1 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6 2004-10-27 Andreas Schwab <schwab@suse.de>
8 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
10 (default_stabs_asm_out_constructor): Likewise.
12 2004-10-26 Geoffrey Keating <geoffk@apple.com>
14 * builtins.c (fold_builtin_unordered_cmp): Always bring both
15 operands to the same type.
17 2004-10-26 James E Wilson <wilson@specifixinc.com>
20 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
22 2004-10-26 Zack Weinberg <zack@codesourcery.com>
24 * dbxout.c: Include obstack.h.
25 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
27 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
29 (DBX_CONTIN_LENGTH): Move definition with others.
30 (DBX_FINISH_STABS): New target macro.
31 (current_sym_code, current_sym_value, current_sym_addr)
32 (current_sym_nchars, CHARS, dbxout_continue)
33 (print_int_cst_octal, print_octal, print_wide_int)
34 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
35 (stabstr_ob, stabstr_last_contin_point): New variables.
36 (NUMBER_FMT_LOOP): New improper macro.
37 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
38 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
39 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
40 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
41 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
42 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
43 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
44 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
45 New functions and/or proper function-like macros.
46 (CONTIN): Use stabstr_continue, unconditionally.
47 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
48 (dbxout_init): Initialize stabstr_ob. Check
49 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
50 if it was used. Use the new interfaces.
51 (dbxout_source_file): Remove file argument; always write to
52 asm_out_file. Use the new interfaces.
53 (dbxout_type_method_1): Remove second argument which is always
54 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
55 (dbxout_type_methods): Remove write-only variables. Use the
57 (dbxout_parms): Refactor to remove code duplicated in each of
58 several successive if-else-if blocks. Use the new interfaces.
59 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
60 (dbxout_source_line, dbxout_finish, dbxout_type_index)
61 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
62 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
63 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
64 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
65 Use the new interfaces.
66 * Makefile.in (dbxout.o): Update dependencies.
68 * defaults.h: Don't define ASM_STABD_OP.
69 * output.h: Prototype new dbxout_* interfaces.
70 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
71 * varasm.c: Don't define ASM_STABS_OP.
72 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
73 Use the new dbxout.c interfaces. Call sorry if neither
74 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
76 * xcoffout.h: Don't define ASM_STABS_OP.
77 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
78 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
79 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
80 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
81 do { ... } while (0) idiom.
83 * config/alpha/alpha.c (num_source_filenames): Export.
84 * config/alpha/alpha.h (num_source_filenames): Declare.
85 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
86 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
87 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
88 Always use .debugsym. Update commentary.
89 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
90 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
91 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
93 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
94 (macho_branch_islands): Use new interfaces.
96 * doc/tm.texi: Update.
98 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
100 * expr.c (emit_group_store): Do not treat floats as BLKmode.
101 (emit_group_load): Same.
103 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
105 * c-parse.in (datadef): Use pedwarn rather than error and warning
106 for diagnostic in case of no declaration specifiers.
108 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
111 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
112 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
113 can be used to work around this.
115 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
117 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
120 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
122 * stmt.c (expand_case): Update a comment.
124 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
126 * stmt.c (expand_case): Put an assertion that index_expr is
127 never INTEGER_CST. Don't special case for constant
130 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
133 * c-parse.in (designator): Finish with a semi-colon.
135 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
137 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
140 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
142 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
145 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
147 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
149 (spe_build_register_parallel): New.
150 (rs6000_spe_function_arg): Handle e500 doubles.
151 (function_arg): Same.
152 (spe_func_has_64bit_regs_p): Same.
153 (rs6000_function_value): Same.
154 (rs6000_libcall_value): Same.
155 (legitimate_lo_sum_address_p): Return false for e500 doubles.
157 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
159 (DATA_ALIGNMENT): Same.
160 (CANNOT_CHANGE_MODE_CLASS): Same.
162 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
164 * expr.c (emit_group_load): Handle floats.
165 (emit_group_store): Same.
167 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
169 * c-lex.c (get_nonpadding_token): Remove.
170 (c_lex_with_flags): Push timevar and eat padding here. Improve
171 stray token diagnostic.
172 (lex_string): Replace logic with switch statement, eat padding
175 2004-10-26 Geoffrey Keating <geoffk@apple.com>
178 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
180 2004-10-25 Geoffrey Keating <geoffk@apple.com>
182 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
184 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
185 (ASM_MAKE_LABEL_LINKONCE): Delete.
186 (ASM_WEAKEN_DECL): New.
187 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
188 (ASM_DECLARE_FUNCTION_NAME): Likewise.
189 (TEXT_SECTION_ASM_OP): Add a tab.
190 (DATA_SECTION_ASM_OP): Likewise.
191 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
192 data_section on every section change.
193 (EXTRA_SECTIONS): Add a bunch of new extra sections.
194 (EXTRA_SECTION_FUNCTIONS): Likewise.
195 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
196 (JCR_SECTION_NAME): Define.
197 (TARGET_SECTION_TYPE_FLAGS): Don't define.
198 * config/darwin.c (darwin_encode_section_info): A symbol is defined
199 in this file if it is not weak.
200 (textcoal_section): Delete.
201 (datacoal_section): Delete.
202 (darwin_make_decl_one_only): Delete.
203 (machopic_select_section): Handle functions.
204 (darwin_asm_named_section): Add a tab.
205 (darwin_section_type_flags): Delete.
206 (darwin_unique_section): Delete contents.
207 (darwin_emit_unwind_label): Add a tab. Make decls weak if
209 * config/darwin-protos.h (darwin_section_type_flags): Delete.
210 (darwin_make_decl_one_only): Delete.
211 (text_coal_section): New.
212 (text_unlikely_section): New.
213 (text_unlikely_coal_section): New.
214 (const_coal_section): New.
215 (data_coal_section): New.
216 (const_data_coal_section): New.
217 * varasm.c (function_section): Honour
218 USE_SELECT_SECTION_FOR_FUNCTIONS.
219 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
220 TARGET_USES_WEAK_UNWIND_INFO is in effect.
221 * dbxout.c (dbxout_source_file): Don't change sections while
222 a function is being output.
224 2004-10-25 David Ayers <d.ayers@inode.at>
226 * c-common.h: Remove RID_ID.
227 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
228 (typespec_reserved_attr): Add rule for TYPENAME
229 non_empty_protocolrefs.
230 (yylexname): Remove special handling of RID_ID.
232 2004-10-25 James E Wilson <wilson@specifixinc.com>
234 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
236 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
239 * c-parse.in (array_designator): New.
240 (designator): Use it.
241 (initelt): Only permit array_designator without '=', not ".foo".
243 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
244 * gcc/Makefile.in: removed ggc for cgraphunit.
245 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
246 * gcc/cgraph.h: removed static var analysis data structures and calls.
248 cgraph_mark_local_and_external_functions:changed name to
249 cgraph_mark_local_functions
250 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
251 cgraph_reset_static_var_maps,get_global_static_vars_info,
252 get_global_statics_not_read,get_global_statics_not_written,searchc,
253 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
254 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
255 scan_for_static_refs,cgraph_characterize_statics_local,
256 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
258 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
259 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
261 * gcc/tree-flow.h static_vars_info: removed
262 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
263 removed calls to static vars analysis.
264 get_call_expr_operands: removed callee variable.
266 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
268 * cfg.c (unchecked_make_edge, redirect_edge_succ,
269 redirect_edge_pred): Use VEC_safe_push instead of
271 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
273 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
275 * cfgloopmanip.c (loopify): Take two more arguments true_edge
277 * cfgloop.h: Adjust the corresponding prototype.
278 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
279 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
281 2004-10-25 Jakub Jelinek <jakub@redhat.com>
283 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
284 DECL_INCOMING_RTL is NULL.
286 2004-10-25 Steven Bosscher <stevenb@suse.de>
288 * timevar.def (TV_FIND_REFERENCED_VARS): New.
289 * tree-dfa.c (pass_referenced_var): Use it.
291 2004-10-25 Roger Sayle <roger@eyesopen.com>
292 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
294 * cse.c: Change encoding of quantity numbers to avoid undefined
295 pointer arithmetic on qty_table.
296 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
297 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
298 (new_basic_block): Assign "real" quantity numbers from zero.
299 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
300 REG_QTY to its unique negative value.
301 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
302 (cse_main): Don't include max_reg when determining max_qty.
303 (cse_basic_block): Avoid subtracting a large offset from qty_table,
304 which causes undefined C99 behaviour. Only allocate needed memory.
306 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
308 * stmt.c (expand_case): Remove an obsolete comment.
310 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
313 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
314 layout_type as it is already done by build_array_type.
315 * tree.c (build_array_type): Layout the type even
317 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
319 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
321 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
323 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
324 with wider-than-32-bit HOST_WIDE_INTs.
326 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
328 * config/mips/mips.c(mips_output_filename): Remove unused
329 array ltext_label_name
331 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
333 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
335 2004-10-25 Ben Elliston <bje@au.ibm.com>
337 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
339 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
341 * predict.c (predict_loops): Call scev_finalize instead of
344 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
346 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
347 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
348 config/sh/ushmedia.h, config/sparc/elf.h,
349 config/sparc/sp64-elf.h: Update copyright.
351 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
353 * stmt.c (expand_case): Handle the default label outside of
354 the for loop. Remove code to handle a missing default label.
356 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
358 * dbxout.c (dbxout_function_decl): Don't use
359 DBX_OUTPUT_FUNCTION_END.
360 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
361 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
363 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
366 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
368 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
370 * tree-ssa-dom.c (record_equality): Use loop depth to determine
371 which way to record the equality as well.
372 (loop_depth_of_name): New function.
374 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
377 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
378 through the operand if it is a useless type conversion.
380 2004-10-23 Ben Elliston <bje@au.ibm.com>
382 * cfg.c (remove_edge): Use VEC_unordered_remove.
383 (redirect_edge_succ): Likewise.
384 (redirect_edge_pred): Likewise.
385 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
387 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
389 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
392 2004-10-22 Eric Christopher <echristo@redhat.com>
394 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
397 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
399 * config/rs6000/spe.md (spe_extendsfdf2): New.
400 (movdf_e500_double): New.
401 (spe_truncdfsf2): New.
408 (spe_floatsidf2): New.
409 (spe_floatunssidf2): New.
410 (fix_truncdfsi2): New.
411 (spe_fixuns_truncdfsi2): New.
413 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
414 (fpr_truncdfsf2): New.
415 (negdf2): Change to expander.
417 (fpr_nabsdf2): Name pattern.
418 (adddf3): Change to expander.
420 (subdf3): Change to expander.
422 (muldf3): Change to expander.
424 (divdf3): Change to expander.
426 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
427 (cmpdf): Allow for TARGET_E500_DOUBLE.
429 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
431 * c-semantics.c (re_push_stmt_list): Remove.
432 * c-common.h: Remove the corresponding prototype.
434 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
436 * stmt.c (asm_op_is_mem_input): Remove.
437 * tree.h: Remove the corresponding prototype.
439 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
441 * tree-gimple.c (is_gimple_constructor_elt): Remove.
442 * tree-gimple.h: Remove the corresponding prototype.
444 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
446 * varasm.c (get_pool_mode_for_function, get_pool_offset):
448 * rtl.h: Remove the corresponding prototypes.
450 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
452 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
453 edge information when we commit ourselves to threading a
456 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
458 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
459 into worklist instead of their indexes.
461 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
463 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
464 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
465 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
466 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
467 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
468 tree-scalar-evolution.c, tree-ssa-dom.c,
469 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
470 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
471 tree-vectorizer.c, vec.h: Fix comment formatting.
473 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
475 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
476 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
478 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
480 * config/ptx4.h, config/mcore/mcore-pe.h,
481 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
483 2004-10-22 Peter Barada <peter@the-baradas.com>
485 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
486 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
487 renaming of non-live registers in interrupt functions.
488 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
490 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
492 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
493 Use integer for loop counter.
494 (num_ending_zeros): New function.
495 (number_of_iterations_cond): Use num_ending_zeros.
497 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
499 * config.gcc: Add support for --enable-e500_double.
501 * config/rs6000/e500-double.h: New file.
503 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
506 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
509 * config/rs6000/linuxspe.h: Same.
511 * doc/invoke.texi (Option Summary): Document new options for
513 (RS/6000 and PowerPC Options): Same.
515 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
517 (rs6000_override_options): Use it. Use
518 SUB3TARGET_OVERRIDE_OPTIONS.
519 Add 8548 to processor_target_table.
520 (rs6000_legitimate_address): Handle e500 doubles.
521 (rs6000_legitimize_address): Same.
522 (rs6000_legitimize_reload_address): Same.
523 (rs6000_hard_regno_nregs): Same.
524 (spe_func_has_64bit_regs_p): Same.
525 (emit_frame_save): Same.
526 (gen_frame_mem_offset): Same.
527 (rs6000_dwarf_register_span): Same.
528 (rs6000_generate_compare): Same.
529 (easy_fp_constant): Same.
530 (legitimate_offset_address_p): Same.
532 * config/rs6000/spe.md: (cmdfeq_gpr): New.
541 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
543 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
545 2004-10-21 Zack Weinberg <zack@codesourcery.com>
547 * dbxout.c: Remove unnecessary #undefs.
548 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
549 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
550 definition into use sites.
551 (cwd): Make local to dbxout_init.
552 (dbxout_init): Restructure cwd-using logic for clarity. Use
554 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
555 STABS_GCC_MARKER folded in here.
556 * system.h: Poison now-unused macros.
557 * doc/tm.texi: Remove documentation of now-unused macros.
559 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
562 * c-opts.c (push_command_line_include): Use the current file
563 name instead of the main one.
565 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
568 * tree.c (staticp): A CONST_DECL has static storage if either
569 TREE_STATIC or DECL_EXTERNAL is set.
570 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
573 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
575 * expr.c (store_expr): Remove dont_store_target.
577 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
579 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
581 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
583 * tree-cfg.c (thread_jumps): Move a part of it to ...
584 (thread_jumps_from_bb): ... here.
586 2004-10-21 David Edelsohn <edelsohn@gnu.org>
588 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
589 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
591 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
593 * expr.c (store_expr): Clean up by renaming want_value to
596 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
598 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
601 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
604 * expmed.c (store_bit_field): Pass original 'value' before
607 2004-10-21 Nicolas Pitre <nico@cam.org>
609 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
610 * config/arm/ieee754-df.S: Ditto.
612 2004-10-20 Zack Weinberg <zack@codesourcery.com>
614 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
615 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
617 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
618 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
619 an internal label and an N_SLINE .stabn whose value is the
620 difference between that label and the function entry label.
621 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
622 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
623 label and an N_SO stab with an empty string referring to it.
624 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
625 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
626 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
627 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
628 macro is never defined.
629 * sdbout.c (sdbout_source_line_counter): Delete.
630 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
631 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
633 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
635 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
636 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
637 definitions (identical to default).
638 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
639 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
640 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
641 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
642 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
643 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
644 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
645 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
646 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
647 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
648 (sym_lineno): Delete.
649 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
651 (alpha_output_lineno): Delete.
652 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
653 * config/mips/mips.c (mips_output_filename): Don't use
654 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
655 (mips_output_lineno): Delete.
656 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
657 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
658 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
659 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
660 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
661 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
662 * config/mmix/mmix.h: Likewise.
663 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
664 * config/mmix/mmix-protos.h: Don't prototype it.
665 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
666 no need to #undef ASM_OUTPUT_SOURCE_LINE.
667 * config/arm/aout.h: Remove RISCiX-specific definition of
668 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
669 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
670 ASM_OUTPUT_SOURCE_LINE.
671 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
672 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
673 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
675 * doc/tm.texi: Update.
677 2004-10-20 Richard Henderson <rth@redhat.com>
679 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
681 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
683 * configure.ac: Revert my previous patch.
684 * configure: Regenerate.
686 2004-10-20 Ben Elliston <bje@au.ibm.com>
688 * config/rs6000/rs6000.c
689 (rs6000_va_start): Use build_va_arg_indirect_ref.
690 (rs6000_gimplify_va_arg): Likewise.
692 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
695 * configure.ac: Declare AM_LANGINFO_CODESET.
696 * aclocal.m4: Define AM_LANGINFO_CODESET.
697 * configure, config.in: Rebuilt.
699 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
701 * expr.c (store_expr): Remove code that is run when
702 want_value & 1 is nonzero.
704 2004-10-20 Mark Mitchell <mark@codesourcery.com>
706 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
707 from function pointer to void *.
709 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
712 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
713 the frame pointer adjustment when exception handling is enabled.
715 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
717 * stor-layout.c: Fix a comment typo.
719 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
721 * expr.c (store_field): Remove two arguments value_mode and
723 (expand_assignment, store_constructor_field,
724 expand_expr_real_1): Adjust calls to store_field.
726 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
728 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
731 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
732 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
733 base and index register for loads.
735 * config/arc/t-arc: Fix multilib handling.
737 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
739 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
740 don't inspect BLOCK_FOR_INSN for barriers.
741 * emit-rtl.c (emit_barrier_before): Revert last change.
742 (emit_barrier_after, emit_barrier): Ditto.
744 * doc/extend.texi (Extended Asm): Warn and provide example
745 solution for using a call-clobbered asm register.
746 (Local Reg Vars): Similar. Cross-reference example.
748 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
750 * tree-cfg.c (group_case_labels): Look at the second to last
751 case statement for combing with the default case.
753 2004-10-19 Richard Hendeson <rth@redhat.com>
756 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
758 2004-10-19 Richard Hendeson <rth@redhat.com>
760 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
761 succeeds, only expand the result.
763 2004-10-19 Richard Hendeson <rth@redhat.com>
766 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
769 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
771 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
774 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
776 * expr.c (expand_assignment): Remove the last argument.
777 Change the return type to void.
778 * expr.h: Update the prototype of expand_assignment.
779 * function.c (assign_parm_setup_reg): Update a call to
781 * stmt.c (expand_asm_expr): Likewise.
783 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
785 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
786 unnecessary assignments to temp. Return const0_rtx.
788 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
790 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
792 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
794 * configure.ac (powerpc-*-darwin*): Require assembler to support
796 * configure: Regenerate.
798 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
800 * reload1.c (ior_hard_reg_set): Remove.
801 (finish_spills): Use IOR_HARD_REG_SET instead of
804 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
806 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
807 the currently visited word to right.
809 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
812 * expmed.c (expand_smod_pow2): Handle modes whose size
813 is greater than that of HOST_WIDE_INT.
815 2004-10-18 Ziemowit Laski <zlaski@apple.com>
817 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
819 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
820 Roger Sayle <roger@eyesopen.com>
823 * dojump.c (discard_pending_stack_adjust): New function.
824 (clear_pending_stack_adjust): Call it.
825 * expr.h (discard_pending_stack_adjust): Declare it.
826 * explow.c (emit_stack_save): Emit pending stack adjustments
827 before saving the stack pointer.
828 (emit_stack_restore): Discard pending stack adjustments before
829 restoring the stack pointer.
831 2004-10-18 Richard Henderson <rth@redhat.com>
833 * c-common.c (handle_mode_attribute): Allow scalar->vector
836 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
838 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
839 value to expand_assignment.
841 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
843 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
845 (thread_jumps): Iterate until no new forwarder block arises.
847 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
849 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
850 (thread_jumps): Use forwardable as cache of
851 tree_forwarder_block_p throughout the function.
853 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
855 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
857 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
861 * tree-cfg.c (remove_bb): If we have a label expression in the
862 basic block and the label we have taken the address, move the
863 label expression to the basic block which is previous in the
865 (tree_verify_flow_info): Fix printing out the label name of the
866 problematic label expression.
868 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
870 PR rtl-optimization/18002
871 * simplify-rtx.c (mode_signbit_p): Externalize function...
872 * rtl.h (mode_signbit_p): ... to here.
873 * combine.c (simplify_shift_const): Recognize PLUS signbit as
874 canonical form of XOR signbit and move to outer op.
876 2004-10-18 Diego Novillo <dnovillo@redhat.com>
878 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
880 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
881 Don't call fold_stmt more than once, use bsi_replace.
883 2004-10-18 Diego Novillo <dnovillo@redhat.com>
885 PR tree-optimization/17656
886 * tree-ssa.c (replace_immediate_uses): When replacing a
887 constant, if the call to fold_stmt produced a different
888 statement, get an appropriate statement pointer by scanning
891 2004-10-18 Richard Henderson <rth@redhat.com>
893 * pointer-set.c (hash1): Don't use libm functions in fallback case.
895 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
898 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
899 (stage1-start): Remove and copy libunwind.a and
900 libunwind*$(SHLIB_EXT) instead of libunwind*.
901 (stage2-start): Likewise.
902 (stage3-start): Likewise.
903 (stage4-start): Likewise.
904 (stageprofile-start): Likewise.
905 (stagefeedback-start): Likewise.
907 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
908 the shared library to be created and don't remove the existing
910 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
911 * config/i386/t-nwld (SHLIB_LINK): Likewise.
912 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
913 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
914 * config/sh/t-linux (SHLIB_LINK): Likewise.
915 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
916 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
917 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
918 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
920 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
923 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
925 * basic-block.h (reg_set_iterator): New.
926 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
927 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
928 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
929 * caller-save.c (save_call_clobbered_regs): Adjust to the new
931 * cfgcleanup.c (thread_jump): Likewise.
932 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
933 * conflict.c (conflict_graph_compute): Likewise.
934 * flow.c (verify_local_live_at_start, update_life_info,
935 initialize_uninitialized_subregs, propagate_one_insn,
936 init_propagate_block_info, free_propagate_block_info,
937 propagate_block, dump_regset): Likewise.
938 * global.c (global_conflicts): Likewise.
939 * graph.c (start_bb): Likewise.
940 * local-alloc.c (update_equiv_regs): Likewise.
941 * loop.c (load_mems): Likewise.
942 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
943 find_reg, finish_spills): Likewise.
944 * resource.c (mark_target_live_regs): Likewise.
945 * sched-deps.c (sched_analyze_insn): Likewise.
946 * sched-rgn.c (sched-rgn.c): Likewise.
947 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
949 2004-10-18 Jakub Jelinek <jakub@redhat.com>
951 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
952 operand 1 instead of 2
954 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
956 * loop-unroll.c: Fix comment typos.
958 2004-10-18 Revital Eres <eres@il.ibm.com>
960 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
961 * loop-unroll.c: Include varray.h.
962 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
963 opt_info and expand it to support variable expansion.
964 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
965 expand it to support variable expansion.
966 (pt_info_start_duplication): Rename si_info_start_duplication.
967 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
968 to the variable expansion optimization.
969 (free_opt_info): Rename free_si_info.
970 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
971 expand_var_during_unrolling, insert_var_expansion_initialization,
972 combine_var_copies_in_loop_exit, release_var_copies,
973 get_expansion): New functions.
974 (peel_loop_completely, unroll_loop_constant_iterations,
975 unroll_loop_runtime_iterations, peel_loop_simple,
976 unroll_loop_stupid): Change uses of struct si_info
978 and add uses of fvariable-expansion-in-unroller flag.
979 * params.def: Add parameter to restrict the number of expansions.
980 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
981 the number of expansions.
982 * common.opt: (fvariable-expansion-in-unroller): New flag.
983 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
985 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
987 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
988 __GXX_MERGED_TYPEINFO_NAMES to 0.
990 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
992 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
993 handle barriers in a bb by checking that it points to a NULL bb.
994 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
995 (emit_barrier_after, emit_barrier): Ditto.
997 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
999 * doc/extend.texi (Attribute Syntax): Clarify details of
1000 attributes on parameters.
1002 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1004 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1007 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1010 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1012 * c-typeck.c (default_function_array_conversion): Always create
1013 &a[0] for array types.
1014 (build_unary_op): Do not fold &a[x] into a + x.
1016 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1019 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1020 block if there is a goto with a locus.
1022 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1024 * config/elfos.h, config/gofast.h, config/interix.h,
1025 config/netbsd.h, config/svr3.h, config/vxworks.h,
1026 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1027 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1028 config/alpha/netbsd.h, config/arm/arm-modes.def,
1029 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1030 config/cris/aout.h, config/frv/frv-modes.def,
1031 config/i386/beos-elf.h, config/i386/gas.h,
1032 config/i386/i386-coff.h, config/i386/i386-modes.def,
1033 config/i386/linux.h, config/i386/linux64.h,
1034 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1035 config/i386/netbsd64.h, config/i386/sco5.h,
1036 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1037 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1038 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1039 config/mips/mips-modes.def, config/mips/sdb.h,
1040 config/mips/vr.h, config/mips/vxworks.h,
1041 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1042 config/pa/pa32-linux.h, config/rs6000/40x.md,
1043 config/rs6000/7450.md, config/rs6000/8540.md,
1044 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1045 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1046 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1047 config/s390/s390-modes.def, config/sh/elf.h,
1048 config/sh/sh-modes.def, config/sh/sh64.h,
1049 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1050 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1051 config/vax/vax.md: Update copyright.
1053 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1055 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1057 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1059 * c-typeck.c (default_function_array_conversion): Always create
1060 &a[0] for array types.
1061 (build_unary_op): Do not fold &a[x] into a + x.
1063 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1065 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1066 instead 2^32 / phi if long is 64-bit.
1068 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1070 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1072 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1074 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1075 __ptrextent__, __ptrvalue and __ptrvalue__.
1076 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1079 2004-10-16 Dale Johannesen <dalej@apple.com>
1081 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1083 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1085 PR tree-optimization/17766
1086 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1087 (dom_info_available_p): Declare.
1088 * cfghooks.c (split_block, make_forwarder_block): Use
1089 dom_info_available_p.
1090 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1091 free_dominance_info, verify_dominators): Ditto.
1092 (dom_info_available_p): New function.
1093 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1094 (thread_jumps): Use dom_info_available_p.
1095 * tree-complex.c (expand_complex_div_wide): Ditto.
1096 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1098 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1100 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1101 (find_best_candidate): Take also important candidates into account.
1102 (find_optimal_iv_set): Initialize important_candidates bitmap.
1104 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1106 PR tree-optimization/17560
1107 * predict.c (tree_estimate_probability): Mark irreducible
1110 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1112 PR rtl-optimization/17723
1113 * cfgcleanup.c (merge_memattrs): Handle case when
1114 MEM_SIZE == NULL_RTX.
1116 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1118 * toplev.c (dump_file_name): Change type to be const.
1120 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1122 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1123 non_lvalue to stop something being a null pointer constant.
1125 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1127 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1128 available for TARGET_FPRS.
1129 (FUNCTION_VALUE_REGNO_P): Same.
1131 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1133 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1134 -maltivec in same style as other ISA options.
1136 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1138 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1141 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1143 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1144 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1145 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1146 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1147 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1148 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1149 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1150 predict.def, predict.h, protoize.c, reload.h, resource.h,
1151 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1152 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1153 unwind-sjlj.c, value-prof.h: Update copyright.
1155 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1157 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1159 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1161 * tree-optimize.c (execute_one_pass): Stop timer right after
1164 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1167 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1170 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1171 (remove_useless_stmts_1): Fold trees we know how to fold.
1173 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1175 * configure.ac: Add .machine power4 directive when testing for
1177 * configure: Regenerate.
1179 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1181 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1183 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1185 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1188 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1190 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1191 for 'f' if !TARGET_FPRS.
1193 2004-10-14 Richard Henderson <rth@redhat.com>
1196 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1198 2004-10-14 Richard Henderson <rth@redhat.com>
1201 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1203 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1204 instaed of current_function_decl non-null.
1206 2004-10-14 Matt Austern <austern@apple.com>
1208 * pointer-set.c: New file, special-purpose hash table.
1209 * pointer-set.h: New file.
1210 * tree.h (struct pointer_set_t): Declare as opaque type.
1211 (tree_walk): Last argument is pointer_set_t* now.
1212 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1214 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1215 track of which nodes have already been visited.
1216 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1217 * cgraphunit.c (cgraph_create_edges): Likewise.
1218 (cgraph_characterize_statics_local): Likewise.
1219 * tree-dfa.c (collect_dfa_stats): Likewise.
1220 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1222 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1223 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1224 of walk_subtrees is pointer_set_t* now.
1225 * Makefile.in (OBJS-common): add pointer-set.o
1226 (tree-inline.o): Depends on pointer-set.h
1227 (tree-dfa.o): Likewise
1228 (cgraphunit.o): Likewise
1230 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1232 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1233 (TARGET_ASM_FILE_START): Define.
1234 * config/darwin.h (ASM_SPEC): Define.
1235 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1236 -mlong-double-128, it's the default. Update comment about reason
1237 for force_cpusubtype_ALL.
1238 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1239 * config/rs6000/darwin-world.asm: Likewise.
1240 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1241 (symbolic_operand): Delete #if 0ed code.
1243 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1245 * stmt.c (add_case_node): Make sure that we have integer
1246 constant before calling tree_int_cst_compare.
1248 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1252 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1253 (remove_useless_stmts_1): Fold trees we know how to fold.
1255 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1257 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1258 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1261 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1263 * reload.c (find_reloads): When reloading a PLUS with constant
1264 operand, make sure the constant is pushed to the constant pool
1266 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1267 reload bug workaround.
1268 (s390_expand_plus_operand): Likewise.
1270 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1272 * opts.c (common_handle_option): Do not enable
1273 flag_speculative_prefetching for -fprofile-generate/use.
1275 2004-10-14 Devang Patel <dpatel@apple.com>
1278 * tree-if-conv.c (process_phi_nodes): Process latch block.
1279 (combine_blocks): Process latch block and update loop structure.
1281 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1283 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1284 (vect_update_ivs_after_vectorizer):
1285 (vect_transform_for_unknown_loop_bound):
1286 (tree_duplicate_loop_to_edge):
1287 (allocate_new_names):
1290 (rename_variables_in_bb):
1292 (rename_variables_in_loop):
1294 (update_phis_for_duplicate_loop):
1295 (update_phi_nodes_for_guard):
1296 (make_loop_iterate_ntimes):
1297 (tree_duplicate_loop_to_edge_cfg):
1299 (vect_analyze_loop_with_symbolic_num_of_iters):
1300 (verify_loop_for_duplication):
1301 (vect_gen_niters_for_prolog_loop):
1302 (vect_update_niters_after_peeling):
1303 (vect_update_inits_of_dr):
1304 (vect_update_inits_of_drs):
1305 (vect_build_loop_niters):
1306 (vect_do_peeling_for_alignment): New functions.
1307 (vect_transform_loop): Add unknown and known but indivisible loop
1308 bound support; add peeling for unalignment support.
1309 (vect_analyze_loop_form): Support symbolic number of iterations.
1310 (vect_transform_loop_bound): New input parameter.
1311 (vect_get_loop_niters): Change input parameter type.
1312 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1313 (vectorizable_store): Allow unaligned access.
1314 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1315 (vect_analyze_data_refs_alignment): Allowed one unaligned
1317 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1319 (LOOP_VINFO_INT_NITERS): New macro.
1320 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1321 (do_peeling_for_alignment):
1322 (unaligned_drs): New members of _loop_vec_info.
1323 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1325 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1327 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1328 (struct tree_string): Remove "const" qualifier for "str".
1330 2004-10-14 Ira Rosen <irar@il.ibm.com>
1332 * tree-vectorizer.c (vect_analyze_data_refs): Call
1333 vect_get_base_and_bit_offset to get memory tag for array ref.
1334 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1336 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1338 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1339 * configure: Regenerate.
1341 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1343 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1344 patches to solve spurious testsuite failures.
1346 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1348 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1349 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1350 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1351 gcc_assert under ENABLE_CHECKING.
1352 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1353 get_vectype_for_scalar_type).
1355 (vect_get_vec_def_for_operand): Remove redundant variables.
1356 (vect_transform_loop): Likewise.
1358 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1360 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1361 global for -mcaller-super-interworking.
1362 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1363 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1364 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1365 not need a frame pointer.
1366 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1367 the soft frame pointer offset.
1368 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1369 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1370 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1371 the stack. Use frame_pointer_needed to choose between them.
1372 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1373 (interwork_with_frame): New macro.
1374 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1376 2004-10-14 Ben Elliston <bje@au.ibm.com>
1379 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1380 up the filename looking for a previous directory separator.
1382 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1384 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1385 parser_xref_tag): New.
1386 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1388 (declspecs_add_type): Adjust prototypes.
1389 * c-parse.in (%union): Add tstype.
1390 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1391 typespec_reserved_attr, typespec_nonreserved_nonattr,
1392 structsp_attr, structsp_nonattr): Change to tstype. Update
1394 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1395 (declspecs_add_type): Update to take struct c_typespec argument.
1396 Set tag_defined_p and typedef_p as appropriate.
1397 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1398 Update to return struct c_typespec.
1399 (shadow_tag_warned): Don't let empty declarations with qualifiers
1400 or storage class specifiers redeclare a tag if a previous
1401 declaration is visible.
1403 2004-10-13 Richard Henderson <rth@redhat.com>
1406 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1407 for DECL_INCOMING_RTL.
1409 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1412 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1413 trunc_int_for_mode for constants used in shortened mode.
1415 2004-10-13 Richard Henderson <rth@redhat.com>
1418 * c-common.c (handle_mode_attribute): Disallow mode changes that
1419 alter the CODE of the top-level type.
1421 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1422 integer from internal limits macros.
1423 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1425 2004-10-13 Richard Henderson <rth@redhat.com>
1428 * function.c (instantiate_decl): Recurse for CONCAT.
1430 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1432 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1435 (extzvdi_internal1): Add attribute "compare".
1436 (extzvdi_internal2): Same.
1438 2004-10-12 Tom Tromey <tromey@redhat.com>
1440 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1442 2004-10-13 Dale Johannesen <dalej@apple.com>
1444 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1446 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1448 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1449 * c-decl.c (c_write_global_declarations): ... instead of here ...
1450 * cp/decl.c (cp_finish_file): ... and here.
1451 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1453 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1455 * tree-ssa-dom.c (record_range): Free the element if we are not
1458 2004-10-13 Tom Tromey <tromey@redhat.com>
1461 * gcc.c (option_map): Added --extdirs and --encoding.
1463 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1466 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1467 sparc_can_output_mi_thunk.
1468 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1469 handling of vcall offset.
1470 (sparc_can_output_mi_thunk): New predicate.
1471 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1472 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1473 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1475 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1477 * config/sparc/sparc.md (movdi): Remove redundant test.
1479 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1481 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1482 TDF_IPA from -fdump-tree-*-all.
1484 2004-10-13 Paul Brook <paul@codesourcery.com>
1486 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1487 * config/arm/arm.c (thumb_find_work_register): Update comments.
1488 (arm_load_pic_register): Add argument for scratch register.
1489 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1490 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1492 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1494 * tree-data-ref.c: Fix comment typos.
1496 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1497 Zdenek Dvorak <dvorakz@suse.cz>
1499 PR tree-optimization/17724
1500 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1502 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1504 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1505 (altivec_builtin_mask_for_store): Likewise.
1506 (altivec_init_builtins): Use lang_hooks.builtin_function to
1507 create the decls for builtin_altivec_mask_for_load/store.
1509 2004-10-13 Nick Clifton <nickc@redhat.com>
1511 * config/c4x/c4x.c: Remove inclusion of loop.h.
1513 2004-10-12 Ben Elliston <bje@au.ibm.com>
1515 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1516 (ei_container): New; renamed.
1517 (ei_start, ei_last): New macros.
1518 (ei_start_1, ei_last_1): Renamed from ei_start.
1519 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1520 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1521 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1523 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1525 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1526 * cfgloop.c (initialize_loops_parallel_p): New.
1527 (flow_loops_find): Initialize the parallel_p field to true for all
1529 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1530 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1531 the size of the data accessed in the loop.
1532 (struct nb_iter_bound): Moved...
1533 * cfgloop.h (struct nb_iter_bound): ... here.
1534 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1535 (record_estimate): Declare extern here.
1536 * tree-chrec.c: Fix comments.
1537 (nb_vars_in_chrec): New function.
1538 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1539 * tree-data-ref.c: Don't include lambda.h, that is already included
1541 (tree_fold_divides_p): Don't check for integer_onep.
1542 (tree_fold_bezout): Removed.
1543 (gcd): New static duplicated function.
1544 (int_divides_p, dump_subscript): New.
1545 (dump_data_dependence_relation): Use dump_subscript.
1546 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1547 estimate_niter_from_size_of_data): New.
1548 (analyze_array_indexes, analyze_array): Call
1549 estimate_niter_from_size_of_data during the detection of array
1550 references. Pass in a pointer to the statement that contains the
1552 (all_chrecs_equal_p): New.
1553 (compute_distance_vector): Renamed compute_subscript_distance.
1554 Deal with multivariate conflict functions.
1555 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1556 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1557 (non_affine_dependence_relation): New.
1558 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1559 analyze_siv_subscript, analyze_miv_subscript,
1560 analyze_overlapping_iterations, subscript_dependence_tester):
1561 Initialize and return last_conflicts function.
1562 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1563 compute_overlap_steps_for_affine_1_2): New.
1564 (analyze_siv_subscript_affine_cst): Removed.
1565 (analyze_subscript_affine_affine): Disprove dependences based on the
1566 iteration domains. Solve the univariate dependence case as before,
1567 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1568 Implement the multivariate case of 2 versus 1 variables.
1569 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1571 (find_data_references_in_loop): Compute and initialize
1572 loop->estimated_nb_iterations and loop->parallel_p.
1573 (analyze_all_data_dependences): Modify the debug dump order.
1574 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1575 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1576 (SUB_LAST_CONFLICT, subscript->last_conflict,
1577 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1578 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1579 (find_data_references_in_loop, initialize_data_dependence_relation,
1580 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1582 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1584 * configure: Regenerate.
1586 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1589 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1590 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1591 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1594 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1596 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1597 (s390_gimplify_va_arg): Likewise.
1599 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1601 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1602 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1603 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1604 * regclass.c (record_address_regs): Remove ifdef. Use
1605 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1606 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1608 (scan_rtx_address, replace_oldest_value_addr): Use
1609 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1610 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1611 unnecessary definitions.
1612 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1613 and MODE_BASE_REG_REG_CLASS.
1614 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1615 (MODE_BASE_REG_REG_CLASS): Define.
1616 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1617 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1618 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1619 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1621 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1623 * tree-ssa-alias.c (verify_name_tags): New function.
1624 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1625 (verify_alias_info): Call verify_name_tags.
1627 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1629 PR rtl-optimization/17931
1630 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1633 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1635 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1636 rather than aborting.
1638 2004-10-12 Paul Brook <paul@coudesourcery.com>
1640 * config.gcc: Add armv6{k,z,zk}
1641 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1642 * config/arm/tune.md: Regenerate.
1643 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1645 (all_architectures): Add armv6k, armv6z, armv6zk.
1646 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1647 * doc/invoke.texi: Document new arch and cpu values.
1649 2004-10-12 Paul Brook <paul@coodesourcery.com>
1651 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1654 2004-10-12 Paul Brook <paul@codesourcery.com>
1656 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1657 Handle negative constants.
1659 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1662 * c-typeck.c (convert_arguments): Return error_mark_node if there
1663 are too few arguments.
1664 (build_function_call): Handle error_mark_node return from
1667 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1669 * configure.ac (symbolic_link): Replace with $LN_S.
1670 (Assembler/Linker): Hard link from gas and binutils trees.
1671 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1672 * configure: Regenerate.
1674 2004-10-12 Paul Brook <paul@codesourcery.com>
1676 * configure.ac: Don't look for host assembler when building a canadian
1678 * configure: Regenerate.
1680 2004-10-11 Roger Sayle <roger@eyesopen.com>
1683 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1684 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1685 line options for "-lang-asm" and if found allow any of the C-family
1687 (c_common_handle_option): Remove last use of permit_fortran_options.
1689 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1691 * config/s390/s390.c (print_operand): Support 'S' format flag.
1692 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1693 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1694 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1695 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1696 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1697 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1698 ("*movstricthi"): Likewise.
1699 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1700 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1701 ("*sethiqisi", "*sethihisi"): Likewise.
1702 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1703 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1704 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1705 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1706 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1708 ("*tmhi_full"): Fix incorrect op_type attribute.
1710 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1711 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1712 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1713 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1715 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1718 * function.c (temp_slots_at_level): Fix typo which creates too
1719 many temp stack slots levels.
1721 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1723 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1725 (s390_trampoline_instantiate): Adapt.
1726 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1728 2004-10-11 Roger Sayle <roger@eyesopen.com>
1731 * stmt.c (add_case_node): Add additional type argument. Declare
1732 as static to match prototype. Convert the upper and lower bounds
1733 to the specified index type. Optimize away case ranges/values
1734 that are outside the index type's bounds. Truncate case ranges
1735 that span the index type's bounds.
1736 (expand_case): Avoid unnessary computation and memory allocation
1737 when index type is error_mark_node. Pass index_type as required
1738 by change to add_case_node API. No need to convert case range
1739 bounds to index_type, this is now done by add_case_node.
1741 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1743 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1744 * config/s390/s390.c (s390_offset_p): New function.
1745 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1746 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1747 transform Q->Q alternatives to *clc pattern.
1749 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1750 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1751 to transform Q->Q alternatives to *mvc pattern.
1752 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1753 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1754 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1755 transform Q->Q alternatives to *nc pattern.
1756 ("*nc"): New insn. New peephole to merge adjacent NCs.
1757 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1758 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1759 transform Q->Q alternatives to *oc pattern.
1760 ("*oc"): New insn. New peephole to merge adjacent OCs.
1761 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1762 transform Q->Q alternatives to *xc pattern.
1763 ("*xc"): New insn. New peephole to merge adjacent XCs.
1764 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1766 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1768 * gimplify.c (gimple_push_condition): Make sure that we don't
1769 have any saved condition cleanup if we were at the top level.
1771 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1773 * config/frv/frv.md (*adddi3_internal): Change name to...
1774 (adddi3): ...replacing the exisiting define_expand. Combine
1775 alternatives. Fix the range of the constant constraints ('J' instead
1776 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1777 to extract the lower and upper halves of the DImode operands.
1778 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1779 (adddi3_lower): Fix the range of the constant constraints and
1780 remove the bogus operands[2] check.
1781 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1782 operand 2. Use addxi to handle constant operands.
1783 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1785 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1787 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1788 editor's paren matching. Allow #define inside a struct.
1790 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1793 part of PR c++/17657
1794 * fold-const.c (fold_build_cleanup_point_expr): New function.
1795 * tree.h (fold_build_cleanup_point_expr): Prototype.
1797 2004-10-10 Eric Christopher <echristo@redhat.com>
1799 * dwarf2out.c: Move attribute to subprogram declaration
1800 instead of subroutine type.
1802 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1804 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1805 hoist_insn_after, and hoist_insn_to_edge.
1806 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1807 no_jumps_between_p, and insn_dependent_p.
1808 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1809 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1810 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1811 hoist_insn_to_edge): Remove.
1813 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1816 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1817 type in declarations that are not definitions except for the case
1818 of parameters of void type.
1820 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1822 * tree-cfg.c: Fix comment typos.
1824 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1827 * builtins.c (expand_builtin_va_start): Check for too few
1828 arguments to va_start.
1830 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1833 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1834 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1836 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1839 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1841 PR tree-optimization/17906
1842 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1843 copy non-gimple reg arguments.
1845 2004-10-09 Roger Sayle <roger@eyesopen.com>
1847 PR rtl-optimization/17853
1848 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1849 Reorganize handling of comparison operations with floating point
1850 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1851 Likewise, introduce support for comparison operations with vector
1852 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1854 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1855 * doc/tm.texi: Likewise.
1857 2004-10-09 Steven Bosscher <stevenb@suse.de>
1859 * regs.h (struct reg_info_def): Remove the last_node_uid and
1860 changes_mode fields.
1861 (REGNO_LAST_NOTE_UID): Don't define.
1862 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1863 * regmove.c (copy_src_to_dest): Likewise.
1865 2004-10-09 Roger Sayle <roger@eyesopen.com>
1868 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1869 relational comparison operator op needs to be swapped/reversed when
1870 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1872 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1875 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1876 instead of bsi_start.
1877 (value_replacement): Likewise.
1878 (abs_replacement): Likewise
1880 2004-10-09 Steven Bosscher <stevenb@suse.de>
1882 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1883 (expand_gimple_cond_expr, expand_gimple_tailcall,
1884 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1885 (tree_expand_cfg): Announce full RTL function dump.
1886 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1887 not the graph version.
1888 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1889 in the arms of a COND_EXPR for lowered nodes.
1891 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1893 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1894 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1895 strtoufix16, strtoufix32, strtoufix64): Declare.
1897 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1899 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1900 for an out-of-range floating point constant.
1901 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1902 warning if the target format does not support infinities.
1904 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1906 * emit-rtl.c (last_label_num, base_label_num): Remove.
1907 (max_label_num): Always return label_num.
1908 (set_new_last_label_num, restore_emit_status): Remove.
1909 (init_emit): Don't initialize last_label_num.
1910 * function.c (pop_function_context_from): Don't call
1911 restore_emit_status.
1912 * function.h: Remove the prototype for restore_emit_status.
1913 * rtl.h: Remove the prototype for set_new_last_label_num.
1915 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1917 * stmt.c (expand_decl_init): Remove.
1918 * tree.h: Remove the corresponding prototype.
1920 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1922 * integrate.c (try_constants, subst_constants, mark_stores):
1924 * integrate.h: Remove the prototype for try_constants.
1926 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1928 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1929 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1930 comments about its relevance to errors.
1931 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1933 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1936 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1939 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1941 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1942 reference_node_pool.
1944 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1946 * tree-cfg.c: Fix a comment typo.
1948 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1950 * config/s390/s390.c (s390_register_info): Don't save fprs for
1952 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1954 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1956 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1957 (TARGET_DEFAULT): Use symbolic values.
1958 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1959 (TARGET_DEFAULT): Use symbolic values.
1960 * config/s390/s390.c (s390_backchain_string): Initialize to
1961 TARGET_DEFAULT_BACKCHAIN.
1963 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1965 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1966 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1968 (expand_builtin_strcat): Accept a type parameter.
1969 (fold_builtin_mempcpy): Accept a type and endp parameter.
1971 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1972 Accept an `exp' instead of an `arglist'.
1974 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1976 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1977 reverting my 2004-09-07 patch to use build_int_cst.
1979 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1982 * config/sparc/sparc.c (input_operand): Remove redundant code
1983 for handling LO_SUM.
1984 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1985 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1986 Otherwise only accept it for TFmode if quad move insns are available.
1988 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1990 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1991 common cases will be caught earlier than others.
1993 2004-10-08 Michael Matz <matz@suse.de>
1995 * loop-doloop.c (doloop_optimize): Extend count.
1997 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1999 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2000 (prefetch): Convert to expander.
2002 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2004 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2005 first argument of CALL.
2006 (tls_local_dynamic): Likewise.
2008 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2010 * c-typeck.c (enum impl_conv): New.
2011 (convert_for_assignment): Use it. Take tree for function called
2012 instead of its name. Handle ObjC selectors for diagnostics at
2013 start of function. Select diagnostic text within the function
2014 using full sentences for diagnsotics. Use %qE to name functions
2016 (convert_arguments, build_modify_expr,
2017 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2018 callers to convert_for_assignment.
2019 (warn_for_assignment): Remove.
2021 2004-10-08 Nick Clifton <nickc@redhat.com>
2023 * config/sh/symbian.c (symbian_possibly_export_base_class):
2024 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2025 TYPE_CONTAINS_VPTR_P.
2027 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2029 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2030 fixed registers form all_used_regs. Update call_really_used_regs.
2031 (CALL_REALLY_USED_REGISTERS): Define.
2032 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2033 with call_really_used_regs.
2035 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2037 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2038 for -profile as well as -p and -pg.
2040 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2042 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2044 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2046 * tree-cfg.c (tree_block_forwards_to): Remove.
2047 * tree-flow.h: Remove the corresponding prototype.
2049 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2051 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2052 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2054 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2057 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2058 flag_trapping_math is in effect, don't generate subtract
2061 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2063 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2064 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2065 (s390_extra_constraint_str): Add 'A' constraints.
2066 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2067 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2068 (CONSTRAINT_LEN): Likewise.
2069 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2070 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2071 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2072 ("*iordi3"): Add OI alternative and splitter.
2073 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2074 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2075 ("*xordi3"): Add XI alternative and splitter.
2076 ("*xorsi3", "*xorhi3"): Likewise.
2078 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2080 * config/mips/mips.c (mips_function_rodata_section): New function.
2081 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2083 2004-10-07 Devang Patel <dpatel@apple.com>
2085 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2086 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2087 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2088 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2089 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2090 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2091 UNSPEC_VCONDU_V16QI): New constant defines.
2092 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2093 vconduv16qi): New patterns.
2094 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2095 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2096 (get_vec_cmp_insn): Same.
2097 (get_vsel_insn): Same.
2098 (rs6000_emit_vector_compare): Same.
2099 (rs6000_emit_vector_select): Same.
2100 (INSN_NOT_AVAILABLE): New.
2102 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2104 PR tree-optimization/17749
2105 * tree-tailcall.c (find_tail_calls): Check that parameter is
2108 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2110 * config/ia64/ia64.c: Fix a comment typo.
2112 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2114 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2116 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2119 * tree-inline.c (expand_call_inline): Do not warn for functions
2120 marked with attribute noinline.
2122 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2125 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2126 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2128 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2129 of 0 as 4th argument to pass_by_reference.
2130 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2132 2004-10-06 Eric Christopher <echristo@redhat.com>
2134 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2137 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2140 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2142 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2144 PR rtl-optimization/17791
2145 * loop-doloop.c (doloop_modify): Take number of iterations as
2147 (doloop_optimize): Extend or shorten the number of iterations
2148 when changing mode of counter register.
2149 * loop-iv.c (lowpart_subreg): Export.
2150 * rtl.h (lowpart_subreg): Declare.
2152 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2154 PR tree-optimization/17806
2155 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2156 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2157 flags moved to split_edge.
2159 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2162 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2163 before tentatively building the conditional move sequence.
2165 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2168 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2170 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2171 function_arg_padding.
2173 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2176 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2178 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2180 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2181 * hooks.h: Remove the corresponding prototypes.
2183 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2186 * tree-nested.c (walk_stmt_info): Add changed field.
2187 (convert_nonlocal_reference): Set changed to when we
2188 change a decl to unnested decl.
2189 <case ADDR_EXPR>: Instead of checking if the immediate part
2190 of the ADDR_EXPR changed, check the field changed.
2191 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2193 (convert_local_reference): Set changed to when we
2194 change a decl to unnested decl.
2195 <case ADDR_EXPR>: Instead of checking if the immediate part
2196 of the ADDR_EXPR changed, check the field changed.
2197 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2199 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2201 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2202 * dwarf2out.c (dwarf2out_init): Remove references to
2203 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2204 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2205 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2207 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2209 * c-typeck.c (convert_arguments): Take expression for called
2210 function rather than its name. Handle ObjC selectors directly
2211 rather than relying on warn_for_assignment to do so. Call warning
2212 directly rather than warn_for_assignment. Use %qE in diagnostics.
2213 Say "argument" rather than "arg" in diagnostics.
2214 (build_function_call): Update call to convert_arguments.
2216 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2219 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2220 ENUMs specially instead of just saying we do.
2222 2004-10-06 Eric Christopher <echristo@redhat.com>
2224 * dwarf2.h: Sync with include/elf/dwarf2.h
2226 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2228 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2231 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2233 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2234 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2236 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2238 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2240 (lambda_compute_auxillary_space): Split from here.
2242 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2244 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2245 * tree-flow.h: Add prototype.
2246 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2247 expr_invariant_in_loop.
2249 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2251 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2254 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2256 * config/s390/s390-protos.h (s_imm_operand): Remove.
2257 (s390_pool_operand): Add prototype.
2258 * config/s390/s390.c (general_s_operand): Remove.
2259 (s_imm_operand): Remove.
2260 (s_operand): Merge contents of general_s_operand.
2261 (s390_pool_operand): New function.
2262 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2263 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2264 ("*cmpdi_ccu"): Merge Q->Q alternative.
2265 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2266 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2268 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2269 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2270 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2272 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2274 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2275 call ia64_function_arg_boundary.
2276 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2277 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2278 (ia64_function_arg_advance): Do not put 128 bit floats into
2281 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2283 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2284 Accept an expression instead of an arglist.
2285 (expand_builtin_stpcpy): Accept an expression instead of an
2288 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2291 * doc/install.texi (*-*-solaris2*): Mention potential problem
2292 with Sun assembler + GNU linker and C++ programs.
2293 Document status of binutils 2.15 release.
2295 2004-10-06 Jan Hubicka <jh@suse.cz>
2297 * cse.c (cse_main): Kill push/pop context.
2299 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2301 * pretty-print.c: Include tree.h.
2302 (pp_base_prepare_to_format): New function, logic from
2303 text_specifies_location.
2304 (pp_base_format_text): Use gcc_assert.
2305 * pretty-print.h (pp_prepare_to_format): New macro.
2306 (pp_base_prepare_to_format): Prototype.
2307 * diagnostic.c (text_specifies_location): Delete.
2308 (bug_report_request): Delete.
2309 (diagnostic_set_info): Don't call text_specifies_location.
2310 (diagnostic_action_after_output): Put text from
2311 bug_report_request inline here. Use gcc_unreachable.
2312 (diagnostic_report_current_function): Fix comment.
2313 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2314 Call pp_prepare_to_format before diagnostic_starter.
2315 (trim_filename): Use IS_DIR_SEPARATOR.
2316 (fatal_error, internal_error): Use gcc_unreachable.
2317 (error_recursion): Call diagnostic_action_after_output to
2318 issue the bug_report_request message and exit.
2319 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2321 * c-parse.in: Add list of diagnostic messages to insulate
2322 translation template from version of yacc/bison used to
2323 compile the grammar.
2325 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2328 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2330 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2332 * basic-block.h: Remove the prototype for
2333 flow_preorder_transversal_compute.
2334 * cfganal.c (dfst_node): Remove.
2335 (flow_preorder_transversal_compute): Likewise.
2336 * rtl.h: Remove the prototype for get_jump_table_offset.
2337 * rtlanal.c (get_jump_table_offset): Remove.
2339 2004-10-05 Richard Henderson <rth@redhat.com>
2342 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2344 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2347 * Makefile.in: Stage the build directory too.
2349 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2351 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2353 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2354 (frv_emit_move): Same.
2356 * config/frv/frv.c (frv_emit_move): New.
2357 (frv_legitimize_address): New.
2359 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2366 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2368 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2371 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2373 * c-decl.c (pushdecl): When an extern declaration at block scope
2374 refers to a visible entity with internal linkage, use the old DECL
2375 rather than the new one.
2377 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2379 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2382 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2384 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2387 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2389 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2390 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2393 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2395 * tree-cfg.c (cleanup_tree_cfg): Don't call
2396 delete_unreachable_blosk() after thread_jumps().
2397 (thread_jumps): Always remove basic blocks as they become
2400 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2402 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2403 something_changed. Simplify the while loop.
2405 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2407 * builtins.c (expand_builtin_memmove): Delete duplicate code
2408 and accept a tree type for the result.
2409 (expand_builtin_bcopy): Accept a tree type for the result.
2410 (fold_builtin_memmove): Accept an arglist and tree type for
2413 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2415 * config/s390/s390.c (s390_dump_pool): Remove return value.
2416 Use gen_pool_align, gen_pool_section_start/end instead of
2417 gen_pool_start/end_31/64.
2418 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2419 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2420 ("pool_start_31", "pool_end_31"): Remove.
2421 ("pool_start_64", "pool_end_64"): Likewise.
2422 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2424 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2425 (TARGET_CANNOT_COPY_INSN_P): Define.
2426 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2427 (struct constant_pool): New member 'execute'.
2428 (s390_add_execute, s390_find_execute): New functions.
2429 (s390_execute_label, s390_execute_target): Likewise.
2430 (s390_dump_pool): Output in-pool execute target templates.
2431 (s390_dump_execute): New function.
2432 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2433 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2434 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2435 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2436 ("*execute"): New insn pattern.
2437 ("movmem_short", "*movmem_short"): Use splitters to generate
2438 explicit execute pattern, remove embedded execute.
2439 ("clrmem_short", "*clrmem_short"): Likewise.
2440 ("cmpmem_short", "*cmpmem_short"): Likewise.
2442 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2444 * tree-ssa.c (verify_ssa): Verify phi arguments only
2445 contain renamed names.
2447 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2449 * config/rs6000/linux.h: Formatting, whitespace.
2450 * config/rs6000/linux64.h: Likewise.
2451 * config/rs6000/rs6000-protos.h: Likewise.
2452 * config/rs6000/rs6000.c: Likewise.
2453 (easy_vector_splat_const): Add fall thru comments.
2454 (output_vec_const_move): Likewise.
2456 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2458 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2460 2004-10-05 Chao-Ying Fu <fu@mips.com>
2461 Richard Sandiford <rsandifo@redhat.com>
2463 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2464 built-in functions. Document dependencies.
2465 (-mips3d): Add link here too.
2466 * doc/extend.texi (MIPS Paired-Single Support): New section.
2468 2004-10-04 Chao-ying Fu <fu@mips.com>
2470 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2472 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2474 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2475 Initialize OPT_STATS to 0.
2477 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2479 * tree-data-ref.c: Fix comment typos.
2481 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2483 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2484 the predicate cannot be computed, don't initialize the result to
2487 2004-10-01 Eric Christopher <echristo@redhat.com>
2489 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2490 locally defined enum.
2491 * dwarf2out.c (add_calling_convention_attribute): Don't
2494 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2496 PR c/17178, PR c/17820
2497 * c-decl.c (pop_scope): Do not warn about unused static
2498 variables as they warned in the middle-end.
2500 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2502 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2503 and make the first parameter the expression not the arglist.
2505 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2507 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2508 as valid modes to expand address expressions.
2510 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2512 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2513 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2514 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2515 code formatting conventions.
2517 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2519 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2521 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2523 PR tree-optimization/16632
2524 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2525 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2526 where | is used instead of &.
2528 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2530 * ginclude/stddef.h: Fix a comment typo.
2532 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2535 * config.gcc (i?86-*-solaris2*): Restore correct logic
2536 for --enable-threads option.
2537 (sparc64-*-solaris2*): Likewise.
2538 (sparc-*-solaris2*): Likewise.
2540 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2542 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2543 (OS_MISSING_POWERPC64): Move, and comment.
2544 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2545 (OS_MISSING_POWERPC64): Move, and comment.
2547 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2549 * arm.c (output_call_mem): Add missing \t.
2551 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2553 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2554 expand_builtin_strncmp): Delete duplicate code.
2556 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2558 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2559 take check-base and -limit arguments.
2560 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2561 check ranges for ARRAY_REF and COMPONENT_REF.
2562 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2565 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2567 * c-objc-common.c (c_tree_printer): Correct description of %E.
2568 Don't fall through after printing an expression.
2570 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2572 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2574 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2576 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2577 delete_unrechable_blocks() only when necessary.
2579 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2581 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2582 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2583 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2584 __gthread_recursive_mutex_unlock): New functions.
2586 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2588 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2589 * config/s390/tpf-eh.c: Remove file.
2590 * config/s390/tpf-unwind.h: New file.
2591 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2592 (MD_UNWIND_SUPPORT): Define.
2594 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2596 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2598 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2600 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2601 * config/s390/s390.c (s390_comparison): New function.
2602 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2603 (s390_branch_condition_mnemonic): Assert valid comparison.
2604 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2605 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2606 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2607 s390_comparison instead of comparison_operator.
2609 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2610 ("cmpmemdi"): Remove.
2611 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2612 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2613 ("cmpint_si"): Rename to ...
2614 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2615 ("cmpint_di", "*cmpint_di"): Likewise.
2616 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2617 redundant UNSPEC_CMPINT conversions.
2618 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2620 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2622 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2623 (main): Remove a reference to COLLECT_PARSE_FLAG
2624 * system.h: Poison COLLECT_PARSE_FLAG.
2625 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2627 2004-10-01 Paul Brook <paul@codesourcery.com>
2629 * config/arm/crti.asm: Give _init and _fini function type.
2631 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2633 * common.opt (ftree-loop-ivcanon): Enable by default.
2634 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2635 Enable complete loop unrolling.
2636 (canonicalize_induction_variables, tree_unroll_loops_completely):
2639 2004-10-01 Paul Brook <paul@codesourcery.com>
2641 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2642 not register number.
2643 (thumb_find_work_register): Search full register range.
2645 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2648 * tree-cfg.c (group_case_labels): Get the label and not
2649 the case expr for the default case.
2650 When the label we looking at is the default, decrement the
2653 2004-10-01 Jan Hubicka <jh@suse.cz>
2655 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2656 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2657 * toplev.h (tree_rest_of_compilation): Update prototype.
2658 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2660 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2662 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2663 cleanup_control_flow() out of the while loop.
2665 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2667 * tree-vectorizer.c (vectorizable_operation): Fail unless
2668 the mode for the vector type is indeed a vector mode.
2670 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2672 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2673 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2675 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2676 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2677 follow_ssa_edge_in_rhs): Ditto.
2678 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2679 (dump_iv): Dump base_object.
2680 (dump_use, dump_cand): Use dump_iv.
2681 (determine_base_object): New function.
2682 (alloc_iv): Initialize base_object field.
2683 (record_use): Clear the ssa_name field of iv.
2684 (get_computation_cost_at): Do not use difference of addresses of
2685 two different objects.
2686 (may_eliminate_iv): Do not require the loop to have just single exit.
2687 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2688 (nonzero_p): New function.
2689 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2690 tree_simplify_using_condition, simplify_using_initial_conditions,
2691 loop_niter_by_eval, find_loop_niter_by_eval,
2692 estimate_numbers_of_iterations_loop, compare_trees,
2693 upper_bound_in_type, lower_bound_in_type,
2694 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2695 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2696 instead of integer_(non)zerop.
2698 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2701 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2703 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2704 and TI_VA_LIST_FPR_COUNTER_FIELD.
2705 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2706 * tree-pass.h (pass_stdarg): Add.
2707 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2708 * tree-stdarg.c: New file.
2709 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2710 (tree-stdarg.o): Add dependencies.
2711 * function.h (struct function): Add va_list_gpr_size and
2712 va_list_fpr_size fields.
2713 * function.c (allocate_struct_function): Initialize them.
2715 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2716 va_list_{g,f}pr_counter_field.
2717 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2718 area will not be used. Only save registers that tree-stdarg.c
2719 detected they need saving.
2720 (ix86_va_start): Don't set up fields that won't be used.
2722 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2723 va_list_{g,f}pr_counter_field.
2724 (setup_incoming_varargs): Don't do anything if reg_save
2725 area will not be used. Only save registers that tree-stdarg.c
2726 detected they need saving.
2727 (rs6000_va_start): Don't set up fields that won't be used.
2729 2004-09-30 Eric Christopher <echristo@redhat.com>
2731 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2733 * dwarf2out.c (add_calling_convention_attribute): New function.
2734 (gen_subroutine_type_die): Use.
2735 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2736 * target.h (gcc_target): Add dwarf_calling_convention.
2737 * hooks.c (hook_int_tree_0): New function.
2738 * hooks.h: Prototype.
2739 * config/sh/sh.c: Include dwarf2.h.
2740 (sh_dwarf_calling_convention): New function.
2741 (TARGET_DWARF_CALLING_CONVENTION): Use.
2742 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2744 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2746 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2747 expand_builtin_strrchr, expand_builtin_strpbrk,
2748 expand_builtin_strncat, expand_builtin_strspn,
2749 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2752 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2754 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2756 (s390_logical_operator_ok_p): Likewise.
2757 * config/s390/s390.c (s390_expand_logical_operator): New function.
2758 (s390_logical_operator_ok_p): Likewise.
2759 * config/s390/s390.md ("anddi3"): New expander.
2760 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2761 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2762 ("andsi3"): Use s390_expand_logical_operator.
2763 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2764 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2765 ("andhi3"): New expander.
2766 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2767 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2768 ("andqi3"): New expander.
2769 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2770 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2771 ("iordi3"): New expander.
2772 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2773 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2774 ("iorsi3"): Use s390_expand_logical_operator.
2775 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2776 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2777 ("iorhi3"): New expiorer.
2778 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2779 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2780 ("iorqi3"): New expiorer.
2781 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2782 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2783 ("xordi3"): New expander.
2784 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2785 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2786 ("xorsi3"): New expander.
2787 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2788 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2789 ("xorhi3"): New expander.
2790 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2791 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2792 ("xorqi3"): New expander.
2793 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2794 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2796 2004-09-30 Roger Sayle <roger@eyesopen.com>
2798 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2799 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2800 machine mode as the result.
2802 2004-09-30 Ben Elliston <bje@au.ibm.com>
2805 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2806 FOR_EACH_EDGE macros.
2808 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2810 * c-tree.h (readonly_error): Remove.
2811 * c-typeck (enum lvalue_use): New.
2812 (lvalue_or_else, readonly_error): Use it. All callers changed.
2813 (readonly_error): Make static.
2815 2004-09-30 Jan Hubicka <jh@suse.cz>
2818 * cfgrtl.c (try_redirect_by_replacing_jump,
2819 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2820 cfg_layout_merge_blocks): Do not attach any line number information
2821 to newly inserted instructions.
2822 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2824 (emit_*insn_before, emit_insn*_after): New.
2825 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2827 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2828 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2830 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2832 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2833 (s390_return_address_offset): Remove.
2834 (s390_can_eliminate): Add prototype.
2835 (s390_initial_elimination_offset): Add prototype.
2836 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2837 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2838 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2839 (s390_return_address_offset): Remove.
2840 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2841 (struct machine_function): New member split_branches_pending_p.
2842 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2843 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2844 (s390_optimize_prologue): Remove base_used argument. Call
2845 s390_update_frame_layout instead of s390_register_info. Handle
2846 prologue/epilogue insns that touch only RETURN_REGNUM.
2847 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2848 (s390_register_info): Remove base_used and return_addr_used
2849 arguments, compute special register usage inline. Return live
2850 register data to caller.
2851 (s390_frame_info): Remove arguments, do not call s390_register_info.
2852 (s390_init_frame_layout): New function.
2853 (s390_update_frame_layout): Likewise.
2854 (s390_emit_prologue): Call s390_update_frame_layout; some code
2855 move to there. Do not emit pool placeholder insn if unnecessary.
2857 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2859 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2860 floating point constant workaround.
2861 (s390_secondary_input_reload_class): Handle PLUS reloads
2862 with too-large constant.
2863 (s390_expand_plus_operand): Likewise.
2864 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2865 ("movsi"): Likewise. Also, remove workaround for non-general
2867 ("movdf"): Do not call force_const_mem.
2868 ("movsf"): Likewise. Merge expander with *movsf insn.
2869 ("*movsf"): Remove, merge with movsf expander.
2871 2004-09-30 Paul Brook <paul@codesourcery.com>
2873 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2874 (ENDFILE_SPEC): Define.
2875 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2877 2004-09-30 Richard Henderson <rth@redhat.com>
2879 * config/alpha/qrnnd.asm: Mark for noexecstack.
2881 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2883 * protoize.c, tree-cfg.c: Fix comment typos.
2885 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2888 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2890 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2892 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2894 (add_pointed_to_expr): ... here.
2895 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2896 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2897 pointer variable, if set.
2899 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2901 * config/sh/sh.c: Follow spelling conventions.
2903 2004-09-29 Richard Henderson <rth@redhat.com>
2905 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2906 * doc/tm.texi (DWARF_ZERO_REG): New.
2908 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2909 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2910 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2912 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2914 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2915 with a PLUS as source operand.
2916 (expand_movstr): Likewise.
2917 (expand_builtin_stpcpy): Likewise.
2919 2004-09-29 Richard Henderson <rth@redhat.com>
2922 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2923 (is_gimple_asm_val): New.
2924 * tree-gimple.h (is_gimple_asm_val): Declare.
2925 * gimplify.c (gimplify_asm_expr): Use it.
2926 * tree-pretty-print.c (print_declaration): Dump hard regs.
2927 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2928 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2929 * tree-ssa-pre.c (is_undefined_value): Likewise.
2930 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2931 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2932 * tree-ssa.c (warn_uninit): Likewise.
2933 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2935 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2937 * c-decl.c (merge_decls): Use comptype when comparing
2938 types to decide on DECL_SIZE save of olddecl.
2940 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2942 * tree.h (INDIRECT_REF_P): New macro.
2943 * alias.c (get_alias_set): Use it
2944 (nonoverlapping_memrefs_p): Ditto.
2945 * emit-rtl.c (mem_expr_equal_p): Ditto.
2946 (set_mem_attributes_minus_bitpos): Ditto.
2947 (is_gimple_addressable): Ditto.
2948 (get_base_address): Ditto.
2949 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2950 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2951 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2952 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2953 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2954 (add_address_candidates): Ditto.
2955 (rewrite_address_base): Ditto.
2957 2004-09-30 Ben Elliston <bje@au.ibm.com>
2959 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2960 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2961 (rewrite_ssa_into_ssa): Likewise.
2962 * tree-phinodes.c (create_phi_node): Access the number of
2963 predecessor edges using EDGE_COUNT() and not num_preds.
2965 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2968 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2970 2004-09-29 Eric Christopher <echristo@redhat.com>
2972 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2974 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2976 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2977 the address is (plus reg mem).
2979 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2981 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2983 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2985 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2986 cascaded if ... else if with a switch.
2988 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2990 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2992 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2994 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2995 and TI_VA_LIST_FPR_COUNTER_FIELD.
2996 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2997 * tree-pass.h (pass_stdarg): Add.
2998 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2999 * tree-stdarg.c: New file.
3000 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3001 (tree-stdarg.o): Add dependencies.
3002 * function.h (struct function): Add va_list_gpr_size and
3003 va_list_fpr_size fields.
3004 * function.c (allocate_struct_function): Initialize them.
3006 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3007 va_list_{g,f}pr_counter_field.
3008 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3009 area will not be used. Only save registers that tree-stdarg.c
3010 detected they need saving.
3011 (ix86_va_start): Don't set up fields that won't be used.
3013 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3014 va_list_{g,f}pr_counter_field.
3015 (setup_incoming_varargs): Don't do anything if reg_save
3016 area will not be used. Only save registers that tree-stdarg.c
3017 detected they need saving.
3018 (rs6000_va_start): Don't set up fields that won't be used.
3020 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3022 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3023 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3024 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3025 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3026 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3027 ATTR_NONNULL_1_4): New.
3029 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3031 PR tree-optimization/17697
3032 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3035 2004-09-28 Per Bothner <per@bothner.com>
3037 * profile.c (branch_prob): Pass correct value to output_location,
3038 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3040 2004-09-28 Richard Henderson <rth@redhat.com>
3043 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3044 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3045 * tree-ssa-ccp.c (replace_uses_in): Use it.
3046 * tree-ssa-dom.c (cprop_operand): Likewise.
3048 2004-09-28 Jeff Law <law@redhat.com>
3050 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3051 that no outgoing edges be left in the duplicate block. Do no
3052 update information on outgoing edges or PHI nodes in target
3054 (remove_ctrl_stmt_and_useless_edges): Renamed from
3055 remove_last_stmt_and_useless_edges. Handle case where the
3056 block is empty or has no control statements. Do not update edge
3058 (thread_block): Create a template block rather than copying the
3059 original block every time. Create outgoing edges from the
3060 duplicate blocks and update PHIs at the target of the outgoing
3061 edges here. Fix edge flags for the original block if necessary.
3062 * cfghooks (duplicate_block): No longer assert that the original
3063 block has incoming edges.
3065 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3067 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3068 Reg Vars to enforce register allocation with general constraints.
3069 (Explicit Reg Vars): Clarify relation to asm statements.
3070 (Local Reg Vars): Similar.
3072 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3074 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3075 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3076 build_control_flow, new_edge): Remove.
3077 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3078 (bitlst, bitlst_table_last, bitlst_table): Remove.
3079 (bblst): Store basic_block pointer instead of block index.
3080 (bblst_table): Likewise.
3081 (edgelst): Store edge pointer instead of edge index.
3082 (edgelst_table, edgelst_last): New variables.
3083 (extract_bitlst): Rename to ...
3084 (extract_edgelst): ... this. Return edge pointers, not indices.
3085 (split_edges): Update call.
3086 (rgn_edges): Store edge pointers instead of indices.
3087 (edge_to_bit): Remove.
3088 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3089 (SET_EDGE_TO_BIT): New macro.
3090 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3091 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3092 data structures instead of haifa_edge et al. Use edge pointers
3093 instead of edge indices everywhere.
3094 (compute_dom_prob_ps): Use standard CFG data structures. Account
3096 (compute_trg_info): Likewise.
3097 (propagate_deps): Likewise.
3098 (debug_candidate): Account for bblst data structure change.
3099 (check_live_1, update_live_1, is_pfree): Likewise.
3100 (IS_REACHABLE): Use standard CFG data structures.
3101 (init_ready_list): Update bblst_table/edgelst_table allocation.
3102 (schedule_region): Update alloc/cleanup code to data structure
3103 changes. Use edge->aux to store per-region edge index.
3104 (init_regions): No longer call build_control_flow. Do not
3105 create edge list any more.
3107 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3109 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3110 * combine.c (can_combine_p): Likewise.
3111 * local-alloc. (update_equiv_regs): Likewise.
3113 2004-09-28 Richard Henderson <rth@redhat.com>
3116 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3117 Don't check VOIDmode here. Force PLUS operands to common type.
3118 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3119 Pmode if given a non pointer type.
3121 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3124 * optabs.c (expand_binop): Force constants to the correct mode.
3126 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3128 * config/s390/s390.c (s390_adjust_cost): Remove.
3129 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3130 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3131 * config/s390/s390.md ("main_pool"): Use "larl" type
3132 attribute if TARGET_CPU_ZARCH.
3134 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3136 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3139 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3141 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3144 2004-09-28 Steven Bosscher <stevenb@suse.de>
3146 * common.opt (flag_gcse_sm): Disable by default.
3147 (flag_gcse_las): Likewise.
3148 (flag_web): Likewise. Create from this file.
3149 * flags.h: Remove flag_web declaration.
3150 * toplev.c (flag_web): Likewise.
3151 (process_options): Never set flag_web.
3153 2004-09-28 Steven Bosscher <stevenb@suse.de>
3155 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3156 * tree-ssa-propagate.c: Include vec.h.
3157 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3159 (cfg_blocks_add): Assert the block is not already in the worklist.
3160 Update uses of interesting_ssa_edges and varying_ssa_edges.
3161 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3162 ssa_propagate): Likewise.
3164 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3167 * c-decl.c (start_decl): Check for initializing incomplete array
3169 (build_compound_literal): Check for TYPE being error_mark_node.
3170 * c-parse.in (primary): Check for VLA compound literals.
3172 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3174 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3175 with --disable-checking.
3177 2004-09-28 Devang Patel <dpatel@apple.com>
3179 * tree-pretty-print.c (dump_generic_node): Print vector types.
3181 2004-09-28 Nick Clifton <nickc@redhat.com>
3183 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3184 invocation of the function sh_init_cumulative_args.
3185 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3186 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3187 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3188 * config/sh/sh.c (sh_init_cumulative_args): New function based
3189 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3190 heuristic added to determine the setting of force_mem when a
3191 library function is being called.
3193 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3195 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3196 Skip constant arguments.
3198 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3200 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3201 volatile type, mark the tag volatile.
3202 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3205 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3207 * tree.def (vec_cond_expr): Fix. Change 'e'
3210 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3212 * basic-block.h: Fix a comment typo.
3214 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3216 * optabs.c, optabs.h: Fix comment typos.
3218 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3220 * config/sparc/sparc.md (call_address_struct_value_sp32):
3221 Properly mask the immediate field of the 'unimp' instruction.
3222 (call_symbolic_struct_value_sp32): Likewise.
3224 2004-09-28 Ben Elliston <bje@au.ibm.com>
3225 Steven Bosscher <stevenb@suse.de>
3226 Andrew Pinski <pinskia@physics.uc.edu>
3228 Merge from edge-vector-branch:
3229 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3230 (struct edge_def): Remove pred_next, succ_next members.
3231 (struct basic_block_def): Remove pred, succ members. Add preds
3232 and succs members of type VEC(edge).
3233 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3234 (BRANCH_EDGE): Likewise.
3235 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3236 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3237 (edge_iterator): New.
3238 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3239 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3240 (FOR_EACH_EDGE): New.
3241 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3243 (rotate_loop): Likewise.
3244 (find_traces_1_route): Likewise.
3245 (bb_to_key): Likewise.
3246 (connect_traces): Likewise.
3247 (copy_bb_p): Likewise.
3248 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3249 (add_labels_and_missing_jumps): Likewise.
3250 (fix_up_fall_thru_edges): Likewise.
3251 (find_jump_block): Likewise.
3252 (fix_crossing_conditional_branches): Likewise.
3253 (fix_crossing_unconditional_branches): Likewise.
3254 (add_reg_crossing_jump_notes): Likewise.
3255 * bt-load.c (augment_live_range): Likewise.
3256 * cfg.c (clear_edges): Likewise.
3257 (unchecked_make_edge): Likewise.
3258 (cached_make_edge): Likewise.
3259 (make_single_succ_edge): Likewise.
3260 (remove_edge): Likewise.
3261 (redirect_edge_succ_nodup): Likewise.
3262 (check_bb_profile): Likewise.
3263 (dump_flow_info): Likewise.
3264 (alloc_aux_for_edges): Likewise.
3265 (clear_aux_for_edges): Likewise.
3266 (dump_cfg_bb_info): Likewise.
3267 * cfganal.c (forwarder_block_p): Likewise.
3268 (can_fallthru): Likewise.
3269 (could_fall_through): Likewise.
3270 (mark_dfs_back_edges): Likewise.
3271 (set_edge_can_fallthru_flag): Likewise.
3272 (find_unreachable_blocks): Likewise.
3273 (create_edge_list): Likewise.
3274 (verify_edge_list): Likewise.
3275 (add_noreturn_fake_exit_edges): Likewise.
3276 (connect_infinite_loops_to_exit): Likewise.
3277 (flow_reverse_top_sort_order_compute): Likewise.
3278 (flow_depth_first_order_compute): Likewise.
3279 (flow_preorder_transversal_compute): Likewise.
3280 (flow_dfs_compute_reverse_execute): Likewise.
3281 (dfs_enumerate_from): Likewise.
3282 (compute_dominance_frontiers_1): Likewise.
3283 * cfgbuild.c (make_edges): Likewise.
3284 (compute_outgoing_frequencies): Likewise.
3285 (find_many_sub_basic_blocks): Likewise.
3286 (find_sub_basic_blocks): Likewise.
3287 * cfgcleanup.c (try_simplify_condjump): Likewise.
3288 (thread_jump): Likewise.
3289 (try_forward_edges): Likewise.
3290 (merge_blocks_move): Likewise.
3291 (outgoing_edges_match): Likewise.
3292 (try_crossjump_to_edge): Likewise.
3293 (try_crossjump_bb): Likewise.
3294 (try_optimize_cfg): Likewise.
3295 (merge_seq_blocks): Likewise.
3296 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3297 (expand_gimple_basic_block): Likewise.
3298 (construct_init_block): Likewise.
3299 (construct_exit_block): Likewise.
3300 * cfghooks.c (verify_flow_info): Likewise.
3301 (dump_bb): Likewise.
3302 (delete_basic_block): Likewise.
3303 (split_edge): Likewise.
3304 (merge_blocks): Likewise.
3305 (make_forwarder_block): Likewise.
3306 (tidy_fallthru_edges): Likewise.
3307 (can_duplicate_block_p): Likewise.
3308 (duplicate_block): Likewise.
3309 * cfglayout.c (fixup_reorder_chain): Likewise.
3310 (fixup_fallthru_exit_predecessor): Likewise.
3311 (can_copy_bbs_p): Likewise.
3312 (copy_bbs): Likewise.
3313 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3314 (flow_loop_entry_edges_find): Likewise.
3315 (flow_loop_exit_edges_find): Likewise.
3316 (flow_loop_nodes_find): Likewise.
3317 (mark_single_exit_loops): Likewise.
3318 (flow_loop_pre_header_scan): Likewise.
3319 (flow_loop_pre_header_find): Likewise.
3320 (update_latch_info): Likewise.
3321 (canonicalize_loop_headers): Likewise.
3322 (flow_loops_find): Likewise.
3323 (get_loop_body_in_bfs_order): Likewise.
3324 (get_loop_exit_edges): Likewise.
3325 (num_loop_branches): Likewise.
3326 (verify_loop_structure): Likewise.
3327 (loop_latch_edge): Likewise.
3328 (loop_preheader_edge): Likewise.
3329 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3330 (expected_loop_iterations): Likewise.
3331 * cfgloopmanip.c (remove_bbs): Likewise.
3332 (fix_bb_placement): Likewise.
3333 (fix_irreducible_loops): Likewise.
3334 (remove_path): Likewise.
3335 (scale_bbs_frequencies): Likewise.
3336 (loopify): Likewise.
3338 (fix_loop_placement): Likewise.
3339 (loop_delete_branch_edge): Likewise.
3340 (duplicate_loop_to_header_edge): Likewise.
3341 (mfb_keep_just): Likewise.
3342 (create_preheader): Likewise.
3343 (force_single_succ_latches): Likewise.
3344 (loop_split_edge_with): Likewise.
3345 (create_loop_notes): Likewise.
3346 * cfgrtl.c (rtl_split_block): Likewise.
3347 (rtl_merge_blocks): Likewise.
3348 (rtl_can_merge_blocks): Likewise.
3349 (try_redirect_by_replacing_jump): Likewise.
3350 (force_nonfallthru_and_redirect): Likewise.
3351 (rtl_tidy_fallthru_edge): Likewise.
3352 (commit_one_edge_insertion): Likewise.
3353 (commit_edge_insertions): Likewise.
3354 (commit_edge_insertions_watch_calls): Likewise.
3355 (rtl_verify_flow_info_1): Likewise.
3356 (rtl_verify_flow_info): Likewise.
3357 (purge_dead_edges): Likewise.
3358 (cfg_layout_redirect_edge_and_branch): Likewise.
3359 (cfg_layout_can_merge_blocks_p): Likewise.
3360 (rtl_flow_call_edges_add): Likewise.
3361 * cse.c (cse_cc_succs): Likewise.
3362 * df.c (hybrid_search): Likewise.
3363 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3364 (calc_dfs_tree): Likewise.
3365 (calc_idoms): Likewise.
3366 (recount_dominator): Likewise.
3367 * domwalk.c (walk_dominator_tree): Likewise.
3368 * except.c (emit_to_new_bb_before): Likewise.
3369 (connect_post_landing_pads): Likewise.
3370 (sjlj_emit_function_enter): Likewise.
3371 (sjlj_emit_function_exit): Likewise.
3372 (finish_eh_generation): Likewise.
3373 * final.c (compute_alignments): Likewise.
3374 * flow.c (calculate_global_regs_live): Likewise.
3375 (initialize_uninitialized_subregs): Likewise.
3376 (init_propagate_block_info): Likewise.
3377 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3378 * gcse.c (find_implicit_sets): Likewise.
3379 (bypass_block): Likewise.
3380 (bypass_conditional_jumps): Likewise.
3381 (compute_pre_data): Likewise.
3382 (insert_insn_end_bb): Likewise.
3383 (insert_store): Likewise.
3384 (remove_reachable_equiv_notes): Likewise.
3385 * global.c (global_conflicts): Likewise.
3386 (calculate_reg_pav): Likewise.
3387 * graph.c (print_rtl_graph_with_bb): Likewise.
3388 * ifcvt.c (mark_loop_exit_edges): Likewise.
3389 (merge_if_block): Likewise.
3390 (find_if_header): Likewise.
3391 (block_jumps_and_fallthru_p): Likewise.
3392 (find_if_block): Likewise.
3393 (find_cond_trap): Likewise.
3394 (block_has_only_trap): Likewise.
3395 (find_if_case1): Likewise.
3396 (find_if_case_2): Likewise.
3397 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3398 (perfect_nestify): Likewise.
3399 * lcm.c (compute_antinout_edge): Likewise.
3400 (compute_laterin): Likewise.
3401 (compute_available): Likewise.
3402 (compute_nearerout): Likewise.
3403 * loop-doloop.c (doloop_modify): Likewise.
3404 * loop-init.c (loop_optimizer_init): Likewise.
3405 * loop-invariant.c (find_exits): Likewise.
3406 * loop-iv.c (simplify_using_initial_values): Likewise.
3407 (check_simple_exit): Likewise.
3408 (find_simple_exit): Likewise.
3409 * loop-unroll.c (peel_loop_completely): Likewise.
3410 (unroll_loop_constant_iterations): Likewise.
3411 (unroll_loop_runtime_iterations): Likewise.
3412 * loop-unswitch.c (may_unswitch_on): Likewise.
3413 (unswitch_loop): Likewise.
3414 * modulo-sched.c (generate_prolog_epilog): Likewise.
3415 (sms_schedule): Likewise.
3416 * postreload-gcse.c (eliminate_partially_redundant_load):
3418 * predict.c (can_predict_insn_p): Likewise.
3419 (set_even_probabilities): Likewise.
3420 (combine_predictions_for_bb): Likewise.
3421 (predict_loops): Likewise.
3422 (estimate_probability): Likewise.
3423 (tree_predict_by_opcode): Likewise.
3424 (tree_estimate_probability): Likewise.
3425 (last_basic_block_p): Likewise.
3426 (propagate_freq): Likewise.
3427 (estimate_loops_at_level): Likewise.
3428 (estimate_bb_frequencies): Likewise.
3429 * profile.c (instrument_edges): Likewise.
3430 (get_exec_counts): Likewise.
3431 (compute_branch_probabilities): Likewise.
3432 (branch_prob): Likewise.
3433 * ra-build.c (live_in): Likewise.
3434 * ra-rewrite.c (rewrite_program2): Likewise.
3435 * ra.c (reg_alloc): Likewise.
3436 * reg-stack.c (reg_to_stack): Likewise.
3437 (convert_regs_entry): Likewise.
3438 (compensate_edge): Likewise.
3439 (convert_regs_1): Likewise,
3440 (convert_regs_2): Likewise.
3441 (convert_regs): Likewise.
3442 * regrename.c (copyprop_hardreg_forward): Likewise.
3443 * reload1.c (fixup_abnormal_edges): Likewise.
3444 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3445 (sbitmap_insersection_of_preds): Likewise.
3446 (sbitmap_union_of_succs): Likewise.
3447 (sbitmap_union_of_preds): Likewise.
3448 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3449 (fix_basic_block_boundaries): Likewise.
3450 (sched_ebbs): Likewise.
3451 * sched-rgn.c (build_control_flow): Likewise.
3452 (find_rgns): Likewise.
3453 * tracer.c (find_best_successor): Likewise.
3454 (find_best_predecessor): Likewise.
3455 (tail_duplicate): Likewise.
3456 * tree-cfg.c (make_edges): Likewise.
3457 (make_ctrl_stmt_edges): Likewise.
3458 (make_goto_expr_edges): Likewise.
3459 (tree_can_merge_blocks_p): Likewise.
3460 (tree_merge_blocks): Likewise.
3461 (cfg_remove_useless_stmts_bb): Likewise.
3462 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3463 (tree_block_forwards_to): Likewise.
3464 (cleanup_control_expr_graph): Likewise.
3465 (find_taken_edge): Likewise.
3466 (dump_cfg_stats): Likewise.
3467 (tree_cfg2vcg): Likewise.
3468 (disband_implicit_edges): Likewise.
3469 (tree_find_edge_insert_loc): Likewise.
3470 (bsi_commit_edge_inserts): Likewise.
3471 (tree_split_edge): Likewise.
3472 (tree_verify_flow_info): Likewise.
3473 (tree_make_forwarder_block): Likewise.
3474 (tree_forwarder_block_p): Likewise.
3475 (thread_jumps): Likewise.
3476 (tree_try_redirect_by_replacing_jump): Likewise.
3477 (tree_split_block): Likewise.
3478 (add_phi_args_after_copy_bb): Likewise.
3479 (rewrite_to_new_ssa_names_bb): Likewise.
3480 (dump_function_to_file): Likewise.
3481 (print_pred_bbs): Likewise.
3482 (print_loop): Likewise.
3483 (tree_flow_call_edges_add): Likewise.
3484 (split_critical_edges): Likewise.
3485 (execute_warn_function_return): Likewise.
3486 (extract_true_false_edges_from_block): Likewise.
3487 * tree-if-conv.c (tree_if_conversion): Likewise.
3488 (if_convertable_bb_p): Likewise.
3489 (find_phi_replacement_condition): Likewise.
3490 (combine_blocks): Likewise.
3491 * tree-into-ssa.c (compute_global_livein): Likewise.
3492 (ssa_mark_phi_uses): Likewise.
3493 (ssa_rewrite_initialize_block): Likewise.
3494 (rewrite_add_phi_arguments): Likewise.
3495 (ssa_rewrite_phi_arguments): Likewise.
3496 (insert_phi_nodes_for): Likewise.
3497 (rewrite_into_ssa): Likewise.
3498 (rewrite_ssa_into_ssa): Likewise.
3499 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3500 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3501 (rewrite_trees): Likewise.
3502 * tree-pretty-print.c (dump_bb_header): Likewise.
3503 (dump_implicit_edges): Likewise.
3504 * tree-sra.c (insert_edge_copies): Likewise.
3505 (find_obviously_necessary_stmts): Likewise.
3506 (remove_data_stmt): Likewise.
3507 * tree-ssa-dom.c (thread_across_edge): Likewise.
3508 (dom_opt_finalize_block): Likewise.
3509 (single_incoming_edge_ignoring_loop_edges): Likewise.
3510 (record_equivalences_from_incoming_edges): Likewise.
3511 (cprop_into_successor_phis): Likewise.
3512 * tree-ssa-live.c (live_worklist): Likewise.
3513 (calculate_live_on_entry): Likewise.
3514 (calculate_live_on_exit): Likewise.
3515 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3516 (copy_loop_headers): Likewise.
3517 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3518 (fill_always_executed_in): Likewise.
3519 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3520 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3521 (compute_phi_arg_on_exit): Likewise.
3522 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3523 (get_loops_exit): Likewise.
3524 (split_loop_exit_edge): Likewise.
3525 (ip_normal_pos): Likewise.
3526 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3528 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3529 (replace_phi_with_stmt): Likewise.
3530 (value_replacement): Likewise.
3531 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3532 (insert_aux): Likewise.
3533 (init_pre): Likewise.
3534 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3535 (simulate_block): Likewise.
3536 (ssa_prop_init): Likewise.
3537 * tree-ssa-threadupdate.c (thread_block): Likewise.
3538 (create_block_for_threading): Likewise.
3539 (remove_last_stmt_and_useless_edges): Likewise.
3540 * tree-ssa.c (verify_phi_args): Likewise.
3541 (verify_ssa): Likewise.
3542 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3543 (find_tail_calls): Likewise.
3544 (eliminate_tail_call): Likewise.
3545 (tree_optimize_tail_calls_1): Likewise.
3546 * tree-vectorizer.c (vect_transform_loop): Likewise.
3547 * var-tracking.c (prologue_stack_adjust): Likewise.
3548 (vt_stack_adjustments): Likewise.
3549 (vt_find_locations): Likewise.
3550 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3551 * config/i386/i386.c (ix86_pad_returns): Likewise.
3552 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3553 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3555 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3558 * config/sparc/sparc.c (struct machine_function): New field
3559 'leaf_function_p' and 'prologue_data_valid_p'.
3560 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3561 to conveniently access the above fields.
3562 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3563 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3564 of the generic flavor 'current_function_uses_only_leaf_regs'.
3565 (eligible_for_sibcall_delay): Likewise.
3566 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3567 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3568 (sparc_asm_function_prologue): Add sanity check for the assumption
3569 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3570 (sparc_can_use_return_insn_p): New function.
3571 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3572 (output_restore): Likewise.
3573 (output_sibcall): Likewise.
3574 (sparc_output_mi_thunk): Likewise.
3575 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3576 * config/sparc/sparc.md (return): New expander.
3578 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3580 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3583 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3584 (bit_from_pos): Likewise.
3585 (byte_from_pos): Likewise.
3586 (pos_from_bit): Likewise.
3587 (normalize_offset): Likewise.
3588 (place_field): Likewise.
3589 (finalize_type_size): Likewise.
3590 (layout_type): Likewise.
3591 * tree.c (build_index_type): Likewise.
3593 2004-09-27 Devang Patel <dpatel@apple.com>
3595 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3596 * genopinit.c (optabs): New entry for vcond_gen_code and
3598 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3599 (get_rtx_code): New function.
3600 (vector_compare_rtx): New function.
3601 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3602 (expand_vec_cond_expr_p): New function.
3603 (expand_vec_cond_expr): New function.
3604 (get_vcond_icode): New function.
3605 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3606 (vcond_gen_code, vcondu_gen_code): Same.
3608 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3610 * Makefile.in (STAGESTUFF): Split into ...
3611 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3612 (mostlyclean): Update.
3613 (stage1-start, stage2-start, stage3-start, stage4-start,
3614 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3615 Move the STAGEMOVESTUFF.
3617 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3619 * system.h (getpagesize): Return 'int' instead of 'long'.
3621 2004-09-27 Michael Matz <matz@suse.de>
3625 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3626 bmp_iter_and_init): Shift by bit_in_word.
3628 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3630 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3631 * configure.ac: Don't sinclude it here.
3632 * configure: Regenerate.
3634 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3636 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3639 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3642 * c-typeck.c (build_component_ref): Name type involved in
3643 diagnostic for structure or union without a member of the given
3646 2004-09-27 DJ Delorie <dj@redhat.com>
3648 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3649 .comm alignment is bytes, not bits.
3651 2004-09-27 Devang Patel <dpatel@apple.com>
3653 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3654 (print_call_name): Do not print VEC_COND_EXPR.
3656 2004-09-27 Devang Patel <dpatel@apple.com>
3658 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3660 2004-09-27 Jan Hubicka <jh@suse.cz>
3662 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3664 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3666 * bitmap.h: Fix a comment typo.
3668 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3670 * libgcc2.c (getpagesize): Change type of return value to int.
3672 2004-09-26 Matt Austern <austern@apple.com>
3674 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3677 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3679 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3680 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3681 (bitmap_iterator): New type.
3682 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3683 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3684 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3685 bmp_iter_and_init, bmp_iter_and_next): New functions.
3686 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3687 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3688 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3689 * bitmap.c (bitmap_print): Ditto.
3690 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3691 btr_def_live_range): Ditto.
3692 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3693 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3695 * ddg.c (build_inter_loop_deps): Ditto.
3696 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3698 * except.c (remove_eh_handler): Ditto.
3699 * flow.c (reg_set_to_hard_reg_set): Ditto.
3700 * gcse.c (clear_modify_mem_tables): Ditto.
3701 * global.c (build_insn_chain): Ditto.
3702 * ifcvt.c (dead_or_predicable): Ditto.
3703 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3705 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3706 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3707 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3708 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3709 tree_purge_all_dead_eh_edges): Ditto.
3710 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3711 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3712 rewrite_ssa_into_ssa): Ditto.
3713 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3714 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3716 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3717 compute_flow_sensitive_aliasing, maybe_create_global_var,
3718 dump_points_to_info_for): Ditto.
3719 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3720 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3721 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3722 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3724 * tree-ssa-loop-ivopts.c (find_induction_variables,
3725 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3726 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3727 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3729 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3730 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3731 add_call_read_ops): Ditto.
3732 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3734 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3736 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3737 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3739 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3741 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3742 reflect size of memory regions being compared.
3744 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3746 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3747 expressions. Always clear MEM_SIZE and alias set.
3749 2004-09-26 Roger Sayle <roger@eyesopen.com>
3750 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3753 * stor-layout.c (compute_record_mode): For records with a single
3754 field, only use the field's mode if its size matches what we'd
3755 have choosen for the record ourselves. This forces the use of
3756 BLKmode for packed records that don't completely fill a mode.
3758 2004-09-26 Roger Sayle <roger@eyesopen.com>
3761 * combine.c (force_to_mode): Remove dubious early return test that
3762 inhibits further optimization.
3764 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3766 * profile.c: Fix a comment typo.
3768 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3771 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3772 with varying offset.
3773 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3774 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3776 (expr_invariant_in_loop_p): New function.
3777 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3778 component_ref_field_offset for COMPONENT_REFs. Do not allow
3779 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3780 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3781 MISALIGNED_INDIRECT_REFs.
3782 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3783 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3784 MISALIGNED_INDIRECT_REFs.
3786 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3789 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3790 -std and -ansi options.
3792 2004-09-26 Jan Hubicka <jh@suse.cz>
3794 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3795 for nested functions whose proper parent has not been output.
3797 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3798 when re-constructing profile previously invalidated by loop.
3800 2004-09-25 Dale Johannesen <dalej@apple.com>
3802 * tree-gimple.c: Move GIMPLE definition...
3803 * doc/tree-ssa.texi: here.
3805 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3807 * tree-vectorizer.c: Fix a comment typo.
3809 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3811 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3812 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3813 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3814 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3816 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3818 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3820 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3822 * doc/passes.texi: Fix a typo.
3824 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3826 * tree-optimize.c (init_tree_optimization_passes): Add
3828 * tree-pass.h (pass_record_bounds): Declare.
3829 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3832 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3834 PR tree-optimization/17474
3835 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3836 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3838 2004-09-25 Jan Hubicka <jh@suse.cz>
3840 * predict.c (counts_to_freqs): Make global.
3841 * predict.h (counts_to_freqa): Declare.
3842 * profile.c (compute_branch_probabilities): Compute frequencies
3843 * tree-profile.c (do_tree_profiling): Refine conditional on when
3844 tree profiling pass is needed.
3846 * passes.c (rest_of_handle_cfg): Disable const/pure function
3847 detection when doing tree based profiling.
3849 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3852 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3854 * config/mips/mips.h (struct mips_args): Clarify comments.
3855 * config/mips/mips.c (struct mips_arg_info): Likewise.
3856 (mips_arg_info): Don't allow fpr_p to affect the register or
3857 stack alignment. Remove o64 silliness.
3858 (function_arg): Deal with the o32 float,float case specially.
3860 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3862 * config/mips/mips.md (loadx, storex): Define for V2SF.
3864 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3866 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3867 * config/s390/s390.c (s390_back_chain_rtx): New function.
3868 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3869 Call anti_adjust_stack.
3870 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3871 only if compiling with back chain.
3872 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3873 back chain only if back chain enabled. Use s390_back_chain_rtx.
3875 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3877 * doc/trouble.texi: Remove obsolete information. Update
3878 information on how to regenerate fixincluded headers.
3880 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3883 * doc/invoke.texi: Document that
3884 -Wno-error-implicit-function-declaration is not accepted.
3886 2004-09-24 Richard Henderson <rth@redhat.com>
3888 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3889 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3891 (alpha_expand_mov): Allow unaligned vectors.
3892 (alpha_expand_unaligned_store): Use CONST0_RTX.
3893 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3895 2004-09-24 Jeff Law <law@redhat.com>
3897 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3899 (simplify_cond_and_lookup_avail_expr): Likewise.
3901 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3904 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3905 title. Document interaction with -fms-extensions.
3906 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3909 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3912 * doc/extend.texi: Document interaction of attribute noreturn and
3915 2004-09-24 Richard Henderson <rth@redhat.com>
3918 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3919 (som_hash, som_eq): New.
3920 (init_subregs_of_mode, record_subregs_of_mode): New.
3921 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3922 (invalid_mode_change_p): Likewise.
3923 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3924 * flow.c (mark_used_regs): Likewise.
3925 (life_analysis): Use init_subregs_of_mode.
3926 * regs.h (subregs_of_mode): Remove.
3927 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3929 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3931 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3932 type with the copy of the conditional.
3934 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3937 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3938 Prevent renaming if the aliasing sets of the type which the
3939 pointer points to are different.
3941 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3944 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3945 declarations of enumerators.
3946 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3947 for redefinition. Check for nested redefinition.
3948 (finish_struct): Don't check for nested redefinition.
3949 (start_enum): Check for nested redefinition.
3951 2004-09-24 Devang Patel <dpatel@apple.com>
3953 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3954 only when necesssary.
3955 (combine_blocks): Combine loop header and exit block.
3957 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3959 * hooks.c (hook_tree_tree_bool_null): New.
3960 * hooks.h (hook_tree_tree_bool_null): Declare it.
3961 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3962 * targhooks.c (default_fold_builtin): Remove.
3963 * targhooks.h (default_fold_builtin): Remove.
3965 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3967 PR rtl-optimization/17625
3968 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3970 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3973 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3974 Reject if any of the operands occur in an abnormal PHI.
3976 2004-09-24 Andreas Schwab <schwab@suse.de>
3978 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3981 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3983 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3984 if the GNU assembler is used.
3985 (sparc-*-solaris2*): Likewise.
3986 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3987 (dbxout_function_end): Protect N_ENSYM with it.
3988 (dbxout_begin_prologue): Protect N_BNSYM with it.
3989 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3990 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3991 * config/sparc/sol2-gas.h: New file.
3993 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3996 * Makefile.in (@set_gcc_lib_path@): Added.
3998 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3999 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4000 * configure: Regenerated.
4002 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4005 * c-typeck.c (build_c_cast): Improve wording of
4006 -Wbad-function-cast diagnostic.
4008 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4011 * config/cris/cris.md (moverside, movemside): Rename variable
4012 "reg" to "otherop". To generate canonical RTX, check that otherop
4013 isn't constant instead of checking that operand 1 is a register.
4015 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4017 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4019 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4020 Jakub Jelinek <jakub@redhat.com>
4022 * tree-flow.h (find_new_referenced_vars): Add prototype.
4023 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4025 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4027 (mark_new_vars_to_rename): Walk through all operands.
4028 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4029 (execute_fold_all_builtins): Use it.
4030 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4032 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4034 * gthr-tpf.h: New file.
4035 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4036 * gthr.h: Use gthr-tpf.h on TPF OS.
4038 2004-09-23 Jeff Law <law@redhat.com>
4040 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4041 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4042 (substitute_and_fold): Likewise.
4043 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4044 except invariants from SSA_NAME_VALUE.
4045 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4046 and SET_SSA_NAME_EQUIV.
4047 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4048 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4049 (record_equality, cprop_into_successor_phis): Likewise.
4050 (record_equivalences_from_stmt, cprop_operand): Likewise.
4051 (lookup_avail_expr): Likewise.
4052 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4053 from SSA_NAME_VALUE.
4054 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4055 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4056 annotation from the VALUE_HANDLE field.
4058 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4062 * tree.c (reconstruct_complex_type): Remove extra "this".
4063 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4064 Add V4SFmode to case statement.
4066 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4069 * doc/extend.texi, doc/invoke.texi: Document interaction of
4070 -fno-builtin with format checks. Note that built-in functions
4071 have effects beyond generating code that avoids calls to those
4074 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4076 PR tree-optimization/17533
4077 * dominance.c (verify_dominators): Tolerate even more incorrect
4078 dominance data during error message printing.
4079 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4080 and edges more correctly.
4082 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4084 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4086 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4087 MISALIGNED_INDIRECT_REF.
4088 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4089 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4091 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4092 (find_interesting_uses_address): Likewise.
4093 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4094 (build_fold_addr_expr_with_type): Likewise.
4095 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4096 * print-rtl.c (print_mem_expr): Likewise.
4097 * tree-dump.c (dequeue_and_dump): Likewise.
4098 * tree-eh.c (tree_could_trap_p): Likewise.
4099 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4100 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4101 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4103 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4104 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4105 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4106 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4107 (add_address_candidates, rewrite_address_base): Likewise.
4108 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4110 * tree.c (staticp, build1_stat): Likewise.
4112 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4113 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4114 * tree-ssa-operands.c (get_expr_operands): Likewise.
4115 * expr.c (expand_expr_real_1): Likewise.
4117 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4119 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4121 (expand_ternary_op): New function.
4122 * genopinit.c (optabs): Handle the new optabs.
4123 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4124 (init_optabs): Initialize vec_realign_load_optab.
4125 (expand_ternary_op): New functions.
4127 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4128 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4129 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4130 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4131 * target.h (struct vectorize): New member for struct gcc_target.
4132 (misaligned_mem_ok): New member for targetm.vectorize.
4133 (builtin_mask_for_load): Likewise.
4134 (builtin_mask_for_store): Likewise.
4135 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4136 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4138 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4140 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4141 (vec_realign_load_v16qi): New define_insn.
4142 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4143 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4144 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4145 (altivec_builtin_mask_for_store): New variables.
4146 (rs6000_builtin_mask_for_load): New function. Implements
4147 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4148 (rs6000_builtin_mask_for_store): New function. Implements
4149 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4150 (rs6000_expand_builtin): Expand the target builtins
4151 builtin_mask_for_load and builtin_mask_for_store.
4152 (altivec_init_builtins): Initialize the new target builtins.
4153 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4154 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4156 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4157 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4158 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4159 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4160 arguments, and create an indirect_ref with its return value data_ref.
4161 Check aligned_access_p.
4162 (vectorizable_load): Handle misaligned loads, using software-pipelined
4163 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4164 vec_realign_load_optab is supported, or using a scheme without
4165 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4166 misaligned_mem_ok is supported.
4168 (vect_finish_stmt_generation): Typo.
4169 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4170 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4171 presence of misaligned loads.
4172 (vect_analyze_data_ref_access): Add check for constant init.
4173 (vect_get_symbl_and_dr): Remove duplicate line.
4174 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4176 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4178 * builtins.c: Fix a comment typo.
4180 2004-09-23 Jan Hubicka <jh@suse.cz>
4182 * profile.c (branch_prob): Do not verify flow info in the middle of the
4185 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4187 * cfgloop.h (update_single_exits_after_duplication): Declare.
4188 (loopify, split_loop_bb): Declaration changed.
4189 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4191 (loopify): Added redirect_all_edges argument.
4192 (update_single_exits_after_duplication): Export.
4193 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4194 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4195 tree_ssa_loop_version): Declare.
4196 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4197 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4198 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4199 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4201 * tree-ssa-loop-unswitch.c: New file.
4202 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4203 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4204 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4205 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4206 * tree-pass.h (pass_unswitch): Declare.
4207 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4208 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4209 * doc/passes.texi: Documen tree level loop unswitching.
4211 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4213 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4215 2004-09-22 Eric Christopher <echristo@redhat.com>
4217 * builtins.c (simplify_builtin_va_start): Remove.
4218 (simplify_builtin): Ditto.
4219 (fold_builtin_strchr): Ditto.
4220 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4221 (expand_builtin): Fix up for above changes.
4222 (fold_builtin_1): Add new folders. Change for above.
4223 (expand_builtin_va_start): Call fold_builtin_next_arg.
4224 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4225 * tree.h: Remove prototype for simplify_builtin.
4227 2004-09-23 Jan Hubicka <jh@suse.cz>
4230 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4231 of fully inlined functions.
4232 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4235 * cfgexpand.c (add_reg_br_prob_note): New function.
4236 (expand_gimple_cond_expr): Use it.
4237 (tree_expand_cfg): No longer kill the profile.
4238 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4239 only if it is present.
4240 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4241 * predict.c (combine_predictions_for_insn): Set the probabilities
4242 based on REG_BR_PROB note if present.
4243 * predict.c (branch_prob): Profile is read only with
4244 flag_branch_probabilities.
4246 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4248 * aclocal.m4: Add in gettext's m4 includes.
4249 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4250 * configure.ac: Add in check for iconv.h
4251 * configure: Regenerate.
4253 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4255 * aclocal.m4: Update for rename of gettext-sister.m4.
4257 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4259 Fix PR tree-optimization/17587
4260 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4261 (insert_aux): Instead of here.
4263 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4265 PR tree-optimization/16721
4266 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4267 * tree-ssa-alias.c (create_memory_tag): Move setting of
4268 TREE_THIS_VOLATILE ...
4269 (get_tmt_for): ... here.
4271 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4273 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4274 (conditional_trap expander): Reject inappropriate CCmodes.
4275 (conditional trap insn): Use V9 syntax if possible.
4277 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4280 * c-typeck.c (build_component_ref): Don't special-case
4283 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4285 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4288 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4290 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4291 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4292 TRUTH_XOR_EXPR): Mention the restriction on types.
4294 2004-09-22 Matt Austern <austern@apple.com>
4296 * config/darwin.c (darwin_make_decl_one_only):
4297 Allow coalesced symbol to appear in static archive's table of contents
4299 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4301 PR tree-optimization/17512
4302 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4305 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4307 * dbxout.c (get_lang_number): Do not define if
4308 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4310 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4313 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4314 builtin_define ("__USE_INIT_FINI__").
4316 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4318 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4319 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4320 * config/s390/s390.h (TARGET_TPF): New macro.
4321 * config/s390/s390.md ("eh_return"): New expander.
4322 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4323 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4324 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4325 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4326 (STACK_POINTER_OFFSET): Increase to 448.
4327 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4328 (TPF_LOC_DIFF_OFFSET): New macro.
4329 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4331 (__isPATrange): Add prototype.
4332 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4333 * config/s390/tpf-eh.c: New file.
4335 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4337 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4338 operands in an integer comparison.
4339 * tree-cfg.c (find_taken_edge): Call fold() to determine
4340 whether the predicate is known.
4342 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4344 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4345 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4346 Create build and doc directories along with the language directories.
4347 Don't create doc directory separately.
4348 * configure: Regenerate.
4349 * Makefile.in: Create all object and executables files built
4350 with the build compiler in a build/ directory.
4351 (genobjnames): Add missing build objects.
4352 (STAGESTUFF): Don't stage the gen* programs.
4353 (ggc-none.o): Define dependencies for the target compiler.
4354 (build-print-rtl.o): Rename to build/print-rtl.o.
4355 (build-errors.o): Rename to build/errors.o.
4356 (build-varray.o): Rename to build/varray.o.
4357 (maintainerclean): Delete the contents of the build directory.
4358 ($(genobjs): %.o): Explicitly use -o.
4359 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4360 (build/gengtype-lex.o): Likewise.
4361 (build/gengtype-yacc.o): Likewise.
4362 (build/gcov-iov.o): Likewise.
4364 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4366 * vec.h (VEC_space): Return true if there _is_ space.
4367 (VEC_reserve): Adjust.
4369 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4371 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4372 use FPRs for scalar, complex and vector types only.
4374 2004-09-21 Jeff Law <law@redhat.com>
4376 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4377 the opt_stats_d structure.
4378 (vrp_data): Change from a varray into a hash table.
4379 (vrp_hash_elt): New structure for elements in the vrp hash table.
4380 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4381 in the vrp hash table.
4382 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4383 initialization slightly to make it easier to read. No longer need
4384 to grow/clear the varray. Instead empty and delete the hash table.
4385 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4386 a varray to a hash table.
4387 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4389 * tree-ssa-ccp.c (get_default_value): If we have a constant
4390 value recorded for an SSA_NAME, then use that constant as
4391 the initial lattice value.
4392 (substitute_and_fold): Transfer equivalences discovered into
4395 * tree.h (SSA_NAME_EQUIV): Add comments.
4396 (SET_SSA_NAME_EQUIV): Similarly.
4398 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4400 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4402 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4404 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4406 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4407 (finish_decl): Likewise.
4409 2004-09-21 Devang Patel <dpatel@apple.com>
4411 * tree.def (VEC_COND_EXPR): New tree node.
4412 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4414 2004-09-21 Stan Shebs <shebs@apple.com>
4416 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4417 * config/rs6000/darwin-world.asm: Likewise.
4419 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4421 * tree-ssa.c (verify_def): Use print_generic_stmt,
4422 not debug_generic_stmt.
4423 (verify_use): Ditto.
4424 (verify_phi_args): Ditto.
4425 (verify_ssa): Ditto.
4427 2004-09-21 Paul Brook <paul@codesourcery.com>
4429 * varasm.c (default_assemble_integer): Return false for values wider
4430 than the target word size. Works around GAS bug.
4432 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4434 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4436 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4439 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4441 * c-typeck.c (build_function_call): Give name of object
4442 we are attempting to call in error message.
4443 * c-objc-common.c (c_tree_printer): Call pp_expression,
4444 not return false, for 'E' case.
4446 2004-09-21 Steven Bosscher <stevenb@suse.de>
4448 PR rtl-optimization/17482
4449 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4450 load_killed_in_block_p): Clarify comments.
4451 (record_last_reg_set_info): Make static inline.
4452 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4453 (record_opr_changes): New function to replace the above.
4454 (compute_hash_table): Clarify comments. Use record_opr_changes.
4455 (reg_set_between_after_reload_p): Clean up.
4456 (reg_used_between_after_reload_p): Likewise.
4457 (eliminate_partially_redundant_load): Clarify comments.
4459 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4461 PR rtl-optimization/17266
4462 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4464 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4466 PR rtl-optimization/14851
4467 * rtlanal.c (commutative_operand_precedence): Calculate
4468 precedence of stripped constant.
4470 2004-09-20 Jeff Law <law@redhat.com>
4471 Jan Hubicka <jh@suse.cz>
4473 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4474 initialize key elements here.
4475 (release_ssa_name): Zero the released SSA_NAME here.
4476 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4477 (struct tree_ssa_name): Add new "equiv" field.
4478 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4479 (tree_ssa_dominator_optimize): No longer allocate, resize or
4480 clear CONST_AND_COPIES.
4481 (get_value_for, set_value_for): Kill.
4482 (thread_across_edge): Get/set the equivalency using
4483 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4484 (restore_vars_to_original_value): Likewise.
4485 (record_equivalences_from_phis): Likewise.
4486 (record_dominating_conditions): Likewise.
4487 (record_const_or_copy, record_equality): Likewise.
4488 (lookup_avail_expr): Likewise.
4489 (record_equivalences_from_stmt, cprop_operand): Likewise.
4490 (cprop_into_successor_phis): No longer need to pass around
4491 CONST_AND_COPIES. Callers updated. Get equivalences via
4493 (cprop_into_phis): Likewise.
4495 2004-09-20 Matt Austern <austern@apple.com>
4496 Zack Weinberg <zack@codesourcery.com>
4498 * c-common.c (fix_string_type): Build the unqualified array
4499 type unconditionally, then use c_build_qualified_type to get
4500 the proper const-qualified variant, and set its
4501 TYPE_MAIN_VARIANT to refer to the unqualified type.
4502 * c-lex.c (c_lex_return_raw_string): New global.
4503 (c_lex_with_flags): Honor it.
4504 * c-pragma.h: Declare it.
4506 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4508 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4510 2004-09-21 Jan Hubicka <jh@suse.cz>
4513 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4514 (tree_rest_of_compilation): Cleanup.
4516 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4518 * config/s390/s390.c (s390_select_rtx_section): Remove.
4519 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4521 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4523 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4524 note to pretend a direct save from the original register when an
4525 intermediate register is used for the save.
4527 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4529 * tsystem.h (alloca): Provide a default definition.
4532 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4533 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4535 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4538 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4539 aliasing sets are the same rather than just conflicting.
4541 2004-09-20 Jan Hubicka <jh@suse.cz>
4545 * cgraph.c (cgraph_unnest_node): New function.
4546 (c_finalize): Rename to ....
4547 (c_warn_unused_result_recursivly): ... this one; do only the warning
4548 (finish_function): Finalize the toplevel function; do not lower nested tree.
4549 * cgraph.h (cgraph_unnest_node): Declare.
4550 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4551 nestedness datastructure.
4552 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4553 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4554 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4556 2004-09-20 Richard Henderson <rth@redhat.com>
4558 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4559 from some_small_symbolic_operand_1; export.
4560 (some_small_symbolic_operand): Remove.
4561 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4563 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4565 2004-09-20 Jan Hubicka <jh@suse.cz>
4567 * predict.c (return_prediction): New function.
4568 (apply_return_prediction): Likewise.
4569 (tree_bb_level_predictions): Likewise.
4570 (tree_estimate_probability): Add noreturn exit edges; call
4571 bb_level_predictions; fix logic of return heuristics.
4572 (predict_paths_leading_to): Rescuesce from old CVS version of
4573 process_note_prediction function.
4574 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4576 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4578 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4579 floating point register area on stack.
4581 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4583 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4585 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4587 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4588 generating useless garbage.
4590 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4592 * builtins.c (fold_builtin): Call the new omonymous
4593 target hook for machine-dependent built-ins.
4594 * target-def.h (TARGET_FOLD_BUILTIN): New.
4595 * target.h (struct gcc_target): Add the fold_builtin hook.
4596 * targhooks.c (default_fold_builtin): New.
4597 * targhooks.h (default_fold_builtin): Declare it.
4599 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4601 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4604 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4607 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4609 2004-09-20 Jan Hubicka <jh@suse.cz>
4611 * predict.c (estimate_probability): Remove unnecesary code.
4613 2004-09-19 Ira Rosen <irar@il.ibm.com>
4615 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4616 (STMT_VINFO_VECT_DR_BASE): Declare.
4617 (VECT_SMODULO): Declare.
4618 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4619 (vect_compute_array_base_alignment): New function.
4620 (vect_analyze_data_ref_access): Check array indices. Remove one
4621 dimensional arrays restriction.
4622 (vect_get_ptr_offset): New function.
4623 (vect_get_symbl_and_dr): New function.
4624 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4625 (former name vect_get_base_decl_and_bit_offset).
4626 (vect_create_index_for_array_ref): Removed.
4627 (vect_create_index_for_vector_ref): New function.
4628 (vect_create_addr_base_for_vector_ref): New function.
4629 (vect_create_data_ref): Handle additional data refs. Call
4630 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4631 (vect_compute_data_ref_alignment): Support the changes. Call
4632 vect_get_base_and_bit_offset.
4633 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4634 data refs. Store vect_dr_base.
4635 (vect_analyze_data_ref_accesses): Support nonconstant init.
4636 (new_stmt_vec_info): Initialize vect_dr_base field.
4637 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4638 (get_vectype_for_scalar_type): Check for BLKmode.
4639 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4640 * tree-chrec.c (initial_condition_in_loop_num): New function.
4641 (chrec_component_in_loop_num): New function.
4642 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4643 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4644 to be pointer to varray_type.
4646 2004-09-19 Jan Hubicka <jh@suse.cz>
4648 * basic-block.h (update_bb_profile_after_threading): Declare.
4649 * cfg.c (update_bb_profile_after_threading): Break out from ...
4650 * cfgcleanup.c (try_forward_edges): ... here; use it.
4651 * tree-ssa-dom.c (thread_across_edge): Use it.
4652 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4653 profile of the new BB.
4655 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4657 * tree-ssa-pre.c (insert_into_set): Don't put
4658 is_gimple_min_invariant values into the set.
4660 2004-09-19 Andreas Jaeger <aj@suse.de>
4662 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4665 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4667 * config/cris/cris.h: Preserve the original spelling in a
4670 2004-09-18 Jeff Law <law@redhat.com>
4672 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4673 global varrays to replace the block local varrays.
4674 (struct dom_walk_block_data): Remove, no longer used.
4675 (get_eq_expr_value): No longer need to pass around pointers to local
4676 varrays. Callers updated. Unused markers added to unused parameters.
4677 (record_range, record_equivalences_from_stmt): Likewise.
4678 (record_equivalences_from_incoming_edge): Likewise.
4679 (record_var_is_nonzero): Likewise. Update now that we have a
4680 single global varray of SSA_NAMEs that need restoring.
4681 (dom_opt_initialize_block_local_data): Kill, no longer used.
4682 (tree_ssa_dominator_optimize): Initialize new global varrays.
4683 Update callbacks in dominator walker structure.
4684 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4685 VRP_VARIABLES_STACK.
4686 (restore_nonzero_vars_to_original_value): Update now that we have
4687 a single global varray of SSA_NAMEs that need restoring.
4688 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4689 Remove unused variables.
4690 (optimize_stmt): Remove unused variable.
4692 2004-09-18 Jan Hubicka <jh@suse.cz>
4694 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4696 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4699 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4701 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4702 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4703 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4704 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4705 tree-ssa-operands.c, tree-ssa-phiopt.c,
4706 tree-ssa-threadupdate.c: Fix comment typos.
4708 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4710 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4711 config/arm/README-interworking, config/arm/arm-cores.def,
4712 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4713 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4714 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4715 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4716 config/frv/frv.md, config/i386/winnt.c,
4717 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4718 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4719 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4720 config/mcore/mcore.c, config/mips/mips.h,
4721 config/mn10300/mn10300.md, config/pa/pa.c,
4722 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4723 config/rs6000/rs6000.c, config/sh/symbian.c,
4724 config/sparc/sparc.h: Fix comment typos. Follow spelling
4727 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4730 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4732 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4734 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4735 remove TREE_ADDRESSABLE from RESULT_DECL.
4737 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4739 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4741 2004-09-18 Jan Hubicka <jh@suse.cz>
4743 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4745 * tree-ssa-alias.c (init_alias_info): Likewise.
4746 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4747 (verify_ssa): Likewise.
4748 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4750 2004-09-18 Jan Hubicka <jh@suse.cz>
4752 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4755 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4757 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4758 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4759 DW_EH_PE_sdata* for data.
4760 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4762 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4764 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4768 * c-typeck.c (constructor_asmspec): Delete.
4769 (struct initializer_stack): Delete field 'asmspec'.
4770 (start_init): Delete saving of asmspec.
4771 (finish_init): Don't update constructor_asmspec.
4772 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4773 * stmt.c (expand_asm): Duplicate strings from tree.
4774 (expand_asm_operands): Likewise.
4775 * tree.c (tree_size): Update computation of size of STRING_CST.
4776 (make_node): Don't make STRING_CST nodes.
4777 (build_string): Allocate string with tree node.
4778 (tree_code_size): Clean up assertions, don't allow requests
4779 for "the size of a STRING_CST".
4780 * tree.def (STRING_CST): Update comment.
4781 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4782 (tree_string): Place contents of string in tree node.
4783 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4786 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4788 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4789 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4791 2004-09-17 Jones Desougi <jones@ingate.com>
4793 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4794 * configure, config.in: Regenerate.
4796 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4798 * tree.c, tree.h (tree_class_strings): Make array const.
4799 Reindent per coding convention. Move asterisk to proper place
4800 per coding convention.
4802 2004-09-18 Andreas Schwab <schwab@suse.de>
4804 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4805 (tree-vectorizer.o): Likewise.
4806 (targhooks.o): Likewise.
4808 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4809 Zack Weinberg <zack@codesourcery.com>
4811 * alias.c (find_base_decl): Remove unreachable case '3' block.
4812 * expr.c (safe_from_p): Abort if passed a type.
4813 * tree-gimple.c (recalculate_side_effects): Abort if passed
4814 anything other than an expression.
4815 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4816 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4817 Abort on un-handled tree classes.
4818 (valid_in_set): Likewise.
4819 * tree.c (tree_code_class_strings): New static data.
4821 * tree.h (enum tree_code_class): New.
4822 (tree_code_class_strings): Declare.
4823 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4824 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4825 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4826 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4827 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4829 * tree.def, c-common.def, objc/objc-tree.def: Use
4830 tree_code_class enumeration constants instead of code letters.
4832 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4833 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4834 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4835 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4836 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4837 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4838 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4839 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4840 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4841 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4842 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4843 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4844 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4847 * LANGUAGES: Add note about change.
4849 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4851 PR tree-optimization/17319
4852 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4853 examine pointers on the LHS of an assignment.
4854 (collect_points_to_info_r): Handle RETURN_EXPR.
4856 2004-09-17 Jeff Law <law@redhat.com>
4858 * tree-ssa-dom.c (const_and_copies_stack): New.
4859 (dom_walk_block_data): Remove const_and_copies field.
4860 (record_const_or_copy): No longer need to pass in varray_type *.
4861 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4863 (record_equality): Similarly.
4864 (restore_vars_to_original_value): Similarly. Revamp to use new
4865 single global stack rather than per-block stacks.
4866 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4867 (thread_across_edge): Remove now unused parameters.
4868 (dom_opt_initialize_block_local_data): No longer test the block
4869 local CONST_AND_COPIES.
4870 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4872 2004-09-17 Jan Hubicka <jh@suse.cz>
4874 PR tree-optimization/17509
4875 * tree-optimize.c (update_inlined_to_pointers): New function.
4876 (tree_rest_of_compilation): Use it.
4878 2004-09-17 Devang Patel <dpatel@apple.com>
4880 * dbxout.c (get_lang_number): New.
4881 (dbxout_init): Include lang number in N_SO stab.
4882 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4883 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4885 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4887 PR tree-optimization/17273
4888 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4889 replacement is a constant.
4891 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4893 * c-tree.h (enum c_typespec_keyword): New.
4894 (struct c_declspecs): Adjust description of "type". Remove
4895 specbits, explicit_int_p and explicit_char_p. Rename
4896 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4897 short_p, signed_p, unsigned_p and complex_p.
4898 (finish_declspecs): New.
4899 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4900 typename): Call finish_declspecs.
4901 * c-decl.c (finish_declspecs): New.
4902 (declspecs_add_type): Check for combinations which cannot occur in
4903 valid specifier lists. Update comments.
4904 (shadow_tag_warned): Remove checks done in finish_declspecs.
4905 Don't report useless type name if type defaulted to int.
4906 (grokdeclarator): Remove checks and actions done in
4907 finish_declspecs. Don't allow for type being NULL. Update for
4908 datastructures changes. Initialize decl_attr.
4909 (build_null_declspecs, quals_from_declspecs): Update for
4910 datastructures changes.
4912 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4914 * doc/extend.texi: Fix duplicated word.
4916 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4918 * doc/invoke.texi: Remove stray explanation on
4919 -freduce-all-givs and -fmove-all-movables.
4921 2004-09-17 James Morrison <phython@gcc.gnu.org>
4923 * doc/cfg.texi: Use @smallexample.
4924 * doc/md.texi: Likewise.
4925 * doc/tree-ssa.texi: Likewise.
4926 * doc/extend.texi: Likewise. Use @r{} in comments.
4927 * doc/trouble.texi: Use @r{} in comments.
4929 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4931 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4933 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4934 * configure: Regenerate.
4936 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4938 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4939 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4940 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4941 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4942 slashes in substitutions.
4943 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4945 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4947 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4948 gimplify.c, lambda-code.c, optabs.c, predict.c,
4949 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4950 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4953 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4955 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4956 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4957 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4958 doc/trouble.texi: Use @option around options.
4960 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4962 * Makefile.in (gen-protos.o): Depend on errors.h.
4964 2004-09-17 Steven Bosscher <stevenb@suse.de>
4966 PR tree-optimization/17513
4967 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4968 for successors of the entry block.
4970 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4972 PR rtl-optimization/15187
4973 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4974 insn_rtx_cost of both branches > BRANCH_COST
4976 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4978 PR tree-optimization/17528
4979 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4980 erase the may-alias set for a tag when merging it with
4983 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4985 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4986 for 32-bit TARGET_SHMEDIA.
4987 (call_value): Likewise.
4989 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4991 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4992 test apply only to TREE_STATIC and DECL_EXTERNAL.
4994 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4996 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4997 * basic-block.h (get_dominated_by_region): Declare.
4998 * dominance.c (get_dominated_by_region): New function.
4999 * tree-cfg.c: Include cfglayout.h.
5000 (tree_duplicate_bb): Duplicate also phi nodes.
5001 (struct ssa_name_map_entry): New type.
5002 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5003 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5004 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5005 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5006 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5007 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5008 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5009 rewrite_to_new_ssa_names, allocate_ssa_names,
5010 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5011 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5012 (copy_loop_headers): Use tree_duplicate_sese_region.
5014 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5016 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5018 2004-09-16 Jeff Law <law@redhat.com>
5020 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5021 (rewrite_block_data): Remove, no longer used.
5022 (rewrite_initialize_block_local_data): Remove, no longer used.
5023 (rewrite_initialize_block): Mark parameters as unused as needed.
5024 Change references to the block local block_defs to be block_defs_stack.
5025 Push a marker onto the block_defs_stack.
5026 (ssa_rewrite_initialize_block): Similarly.
5027 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5028 (ssa_register_new_def): No longer needs varray argument. Use
5029 block_defs_stack instead. No longer handle possibly null block_defs
5030 varray. Reverse order of items we push on the stack to make it
5031 easier to identify our marker.
5032 (register_new_def): No longer handle possibly null block_defs
5034 (rewrite_finalize_block): Revamp to look for markers in the global
5035 block_defs_stack varray rather than wiping a block local varray.
5036 Mark arguments as unused as needed.
5037 (ssa_rewrite_finalize_block): Similarly.
5038 (rewrite_into_ssa): Update initialization of dom walker structure
5039 to reflect that we don't need block local data anymore. Initialize
5040 the block_defs_stack varray.
5041 (rewrite_ssa_into_ssa): Similarly.
5042 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5043 (struct dom_walk_data): Kill block_defs field.
5044 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5045 (thread_across_edge): Use the global block_defs_stack instead of
5046 the old block_defs varray.
5047 (dom_opt_initialize_block_local_data): Update now that we don't have
5048 block_defs field to check anymore.
5049 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5050 (restore_currdefs_to_original_value): Use the new block_defs_stack
5051 instead of a block local varray.
5052 (dom_opt_finalize_block): Similarly.
5053 (record_equivalencs_from_phis): Similarly.
5054 (optimize_stmt, register_definitions_for_stmt): Similarly.
5056 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5058 PR tree-optimization/17517
5059 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5060 coalesce same-root variables without checking for abnormal PHI usage.
5062 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5064 * cfgloop.h (duplicate_loop): Add prototype.
5065 * cfgloopmanip.c (duplicate_loop): Make non-static.
5066 * lambda-code.c (perfect_nestify): Factor out test whether
5067 we can handle this loop into separate function.
5069 (can_convert_to_perfect_nest): New function.
5070 (replace_uses_of_x_with_y): Add modify_stmt call.
5071 * tree-loop-linear.c (linear_transform_loops): Call
5072 rewrite_into_loop_closed_ssa and free_df.
5074 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5076 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5077 loop invariant as well.
5078 (perfect_nestify): new function.
5079 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5080 upper bounds, and steps.
5081 Set outerinductionvar properly.
5082 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5084 Return NULL if we need a perfect loop and can't make one.
5085 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5086 (not_interesting_stmt): New function.
5087 (phi_loop_edge_uses_def): Ditto.
5088 (stmt_uses_phi_result): Ditto.
5089 (stmt_is_bumper_for_loop): Ditto.
5090 (perfect_nest_p): Ditto.
5091 (nestify_update_pending_stmts): Ditto.
5092 (replace_uses_of_x_with_y): Ditto.
5093 (stmt_uses_op): Ditto.
5094 (perfect_nestify): Ditto.
5095 * lambda-mat.c (lambda_matrix_id_p): New function.
5096 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5097 * lambda.h: Update prototypes.
5098 * tree-loop-linear (linear_transform_loop): Use new
5099 perfect_nest_p. Detect and ignore identity transform.
5100 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5102 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5104 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5105 Gather also strides of accessed data. Pass in the data references
5107 (try_interchange_loops): Add a new heuristic for handling the temporal
5108 locality. Pass in the data references array.
5109 (linear_transform_loops): Pass the data references array to
5110 try_interchange_loops.
5112 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5114 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5116 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5118 * doc/c-tree.texi (Classes): Remove index entries for
5119 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5121 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5123 * fold-const.c (fold): Fold difference of addresses.
5124 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5125 get_inner_reference.
5126 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5127 (ptr_difference_const): Moved to fold-const.c.
5128 (split_address_cost): Use get_inner_reference instead of peel_address.
5129 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5130 * tree.h (ptr_difference_const): Export.
5132 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5133 variable type to the dump. Fix indentation.
5134 (idx_find_step): Handle nonconstant array_ref_element_size and
5135 array_ref_low_bound.
5136 (idx_record_use): Handle array_ref_element_size and
5137 array_ref_low_bound.
5138 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5139 statements correctly.
5140 (get_computation_at, iv_value): Do not unshare expressions here.
5141 (rewrite_use_outer): Unshare the expression before it is emitted
5143 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5145 * tree.c (unsigned_type_for, signed_type_for): Moved from
5146 tree-ssa-loop-niter.c. Use langhooks.
5147 * tree.h (signed_type_for): Export.
5149 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5151 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5154 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5157 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5158 Add two parameters to extra_includes.
5159 (C_INCPATH_INIT): Remove.
5160 * c-incpath.c (register_include_chains): Call extra_pre_includes
5161 before adding the standard include directory.
5162 Update call to extra_includes.
5163 (!defined TARGET_EXTRA_INCLUDES): Update
5164 hook_void_charptr_charptr_int and add !define
5165 TARGET_EXTRA_PRE_INCLUDES.
5166 (!define TARGET_EXTRA_INCLUDES): Define as
5167 hook_void_charptr_charptr_int.
5168 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5169 (target_c_incpath): Always declare.
5170 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5172 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5173 * config/darwin.h: (darwin_register_frameworks): Update for
5174 the two new parameters.
5175 (darwin_register_objc_includes): Add prototype.
5176 (TARGET_EXTRA_PRE_INCLUDES): Define.
5177 * config/darwin-c.c (darwin_register_objc_includes): New function.
5178 (darwin_register_frameworks): Update for the two new parameters.
5179 (target_c_incpath): Remove.
5180 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5182 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5184 (TARGET_EXTRA_PRE_INCLUDES): Document.
5186 * gcc.c (spec_function): Add replace-outfile.
5187 (replace_outfile_spec_function): New function.
5188 * config/darwin.h (LINK_SPEC): Add replace
5189 -lobjc with -lobjc-gnu if -fgnu-runtime is
5191 * invoke.texi (replace-outfile): Document.
5193 2004-09-13 Jan Hubicka <jh@suse.cz>
5195 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5196 (tree_predict_by_opcode): Use it.
5197 (tree_estimate_probability): Add, for now disabled,
5198 strip_builtin_expect call.
5200 2004-09-15 James E Wilson <wilson@specifixinc.com>
5203 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5204 if current_function_decl is a sibcall.
5206 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5208 * varasm.c (default_function_rdodata_section): Make sure to pass
5209 along a decl for a link-once section.
5211 2004-09-15 Richard Henderson <rth@redhat.com>
5213 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5214 warning with code disable. Fix formatting.
5216 2004-09-15 Steven Bosscher <stevenb@suse.de>
5218 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5219 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5220 after propagating into an ADDR_EXPR.
5222 2004-09-15 Andrew Pinski <apinski@apple.com>
5225 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5226 Move it out of gcc_assert.
5228 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5230 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5231 except.c, fold-const.c, function.c, langhooks.c, params.c,
5232 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5233 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5234 for quoting in diagnostics going through pretty-print.c. Use ''
5235 for quoting in other diagnostic text.
5236 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5238 * Makefile.in (langhooks.o): Update dependencies.
5239 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5242 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5244 * configure.ac: Check for COMDAT support. Robustify check for
5246 * configure: Regenerated.
5247 * config.in: Likewise.
5248 * langhooks-def.h (lhd_comdat_group): New function.
5249 (LANG_HOOKS_COMDAT_GROUP): New macro.
5250 (LANG_HOOKS_DECLS): Use it.
5251 * langhooks.c (lhd_comdat_group): Define.
5252 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5253 * output.h (named_section_flags): Make it a macro.
5254 (named_section_real): New function.
5255 (default_no_named_section): Add decl parameter.
5256 (default_elf_asm_named_section): Likewise.
5257 (default_coff_asm_named_section): Likewise.
5258 (default_pe_asm_named_section): Likewise.
5259 * target.h (gcc_target): Adjust type of named_section.
5260 * varasm.c (named_section_flags): Rename to named_section_real.
5262 (default_no_named_section): Add decl parameter.
5263 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5264 with the case that ASM_COMMENT_START is "@".
5265 (default_coff_asm_named_section): Add decl parameter.
5266 (default_pe_asm_named_section): Likewise.
5267 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5269 (unicosmk_asm_named_section): Likewise.
5270 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5271 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5272 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5273 * config/cris/cris-protos.h (cris_target_asm_named_section):
5275 * config/cris/cris.c (cris_target_asm_named_section):
5277 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5279 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5280 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5281 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5283 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5284 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5285 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5286 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5288 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5289 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5290 * cp/cp-tree.h (cxx_comdat_group): Declare.
5291 * cp/decl.c (cxx_comdat_group): New function.
5293 2004-09-15 Jan Hubicka <jh@suse.cz>
5295 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5296 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5298 * tree-cfg.c (remove_bb): Release SSA defs.
5300 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5302 * doc/tm.texi: Follow spelling conventions.
5304 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5306 * tree-ssa-dom.c: Fix comment typos.
5308 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5310 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5312 (ppc_fallback_frame_state): Save location of CR.
5314 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5316 * expr.c (string_constant): Handle also read-only variables
5317 initialized to string literals.
5319 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5320 into memcpy (x, y, 1) if memcpy can be expanded inline.
5322 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5324 PR tree-optimization/17468
5325 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5326 definition inside a block precede uses.
5327 * tree-tailcall.c (adjust_return_value): Emit statements in the
5330 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5332 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5334 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5336 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5338 2004-09-14 Jeff Law <law@redhat.com>
5340 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5341 (struct dom_walk_block_data): Remove avail_exprs member.
5342 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5343 (lookup_avail_expr): No longer need to pass in address of
5344 the block local available exprs stack. All callers changed.
5345 (simplify_cond_and_lookup_avail_expr): Similarly.
5346 (simplify_switch_and_lookup_avail_expr): Similarly.
5347 (get_eq_expr_value, record_cond): Likewise.
5348 (record_dominating_conditions): Likewise.
5349 (update_rhs_and_lookup_avail_expr): Likewise.
5350 (record_equivalences_from_stmt): Likewise.
5351 (dom_opt_initialize_block_local_data): No longer test state of
5352 block local avail_exprs.
5353 (dom_opt_initialize_block): Mark unwind point in the global
5355 (remove_expressions_from_table): Update to unwind to the
5356 most recent unwind marker in the global avail_expr stack.
5357 All callers changed.
5358 (dom_opt_finalize_block): Mark unwind point in the global
5359 avail_expr stack as needed.
5360 (record_cond): Push elements into the global avail_exprs stack.
5362 * tree-dfa.c (free_df_for_stmt): No longer static.
5363 (free_df): Update comments.
5364 * tree-flow.h (free_df_for_stmt): Prototype.
5365 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5368 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5370 PR tree-optimization/17252
5371 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5372 pointer may not point to itself when using relaxed
5375 2004-09-14 Richard Henderson <rth@redhat.com>
5378 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5379 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5381 2004-09-14 Andrew Pinski <apinski@apple.com>
5383 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5384 sets of the pointers but the aliasing sets of what they point to.
5386 2004-09-14 Roger Sayle <roger@eyesopen.com>
5388 PR rtl-optimization/9771
5389 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5390 conditional compilation in init_reg_sets_1.
5391 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5392 (but not stack) pointer exceptions to regs_invalidated_by_call.
5393 (globalize_reg): Globalizing a fixed register may need to update
5394 regs_invalidated_by_call.
5396 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5398 PR tree-optimization/15262
5399 * tree-dfa.c (dump_variable): Also print the type of the
5401 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5402 memory tags are of conflicting alias sets but have no aliased
5403 symbols in common, add one tag to the alias set of the other.
5404 (setup_pointers_and_addressables): Remove hack to deal with
5405 programs with no aliased symbols.
5406 (may_alias_p): Don't special case aggregate types.
5408 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5411 * doc/invoke.texi (Environment Variables): Correct example locale.
5413 2004-09-14 Jan Hubicka <jh@suse.cz>
5415 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5417 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5419 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5421 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5423 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5425 (struct c_declarator): Change u.array.quals and pointer_quals to
5426 int. Add u.array.attrs.
5427 (quals_from_declspecs): New.
5428 * c-decl.c (quals_from_declspecs): New.
5429 (shadow_tag_warned): Give more specific message for useless type
5431 (build_array_declarator, set_array_declarator_inner,
5432 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5433 declspecs_add_qual): Update for changed structures.
5435 2004-09-14 Jeff Law <law@redhat.com>
5437 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5439 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5440 (dom_opt_initialize_block_local_data): No longer test state
5442 (dom_opt_finalize_block): Update due to change in scope of
5444 (optimize_stmt): Similarly.
5446 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5448 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5449 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5450 comment typos. Follow spelling conventions.
5452 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5454 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5455 config/i386/predicates.md, config/sparc/sparc.c: Follow
5456 spelling conventions.
5458 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5459 Steven Bosscher <stevenb@suse.de>
5461 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5462 * basic-block.h (struct reorder_block_def): Add copy_number field.
5463 * cfgloop.h (biv_p): Declare.
5464 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5465 * common.opt (fsplit-ivs-in-unroller): New flag.
5466 * loop-iv.c (biv_p): New function.
5467 * loop-unroll.c: Include hashtab.h and recog.h.
5468 (struct iv_to_split, struct split_ivs_info): New types.
5469 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5470 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5471 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5472 insert_base_initialization, split_iv): New functions.
5473 (peel_loop_completely, unroll_loop_constant_iterations,
5474 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5476 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5478 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5480 * tree-cfg.c (thread_jumps): Update dominators correctly in
5481 case destination of threaded edge dominates its source.
5483 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5485 * unroll.c: Removed.
5487 * Makefile.in (LOOP_H, unroll.o): Removed.
5488 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5490 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5492 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5493 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5494 * loop.c: Do not include loop.h.
5495 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5496 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5497 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5498 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5499 struct loop_regs, struct loop_movables, struct loop_info): Moved
5501 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5502 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5503 find_common_reg_term, loop_iterations, final_giv_value): Moved
5505 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5506 loop_dump_stream, for_each_insn_in_loop, express_from,
5507 extend_value_for_giv, loop_iv_add_mult_emit_before,
5508 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5509 loop_insn_first_p, get_condition_for_loop,
5510 loop_insn_emit_before, loop_insn_hoist,
5511 loop_insn_sink): Made static.
5512 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5514 (strength_reduce): Do not call unroller.
5515 (record_giv): Do not initialize unrolled field.
5516 (prescan_loop): Do not set loop_info->preconditioned.
5517 * passes.c: Do not include loop.h.
5518 (rest_of_handle_loop_optimize): Do not call unroller.
5519 * predict.c: Do not include loop.h.
5520 * rtl.h (NOTE_PRECONDITIONED): Removed.
5521 * stmt.c: Do not include loop.h.
5522 * toplev.c: Do not include loop.h.
5523 (process_options): Do not handle flag_old_unroll_loops.
5525 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5526 Documentation removed.
5527 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5529 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5531 * Makefile.in (STAGE1_CHECKING): New variable.
5532 (stage1_build): Use it.
5533 * tree-ssa.c (verify_ssa): Preserve state of dominance
5536 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5538 * config/i386/i386.c (output_fp_compare): Add generation
5539 of ftst instruction.
5540 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5541 Use output_fp_compare () function.
5542 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5543 (fix_truncdi_memory): Remove operands[5] copy.
5545 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5547 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5548 config/mcore/mcore.md, config/rs6000/linux64.h,
5549 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5552 2004-09-13 James E Wilson <wilson@specifixinc.com>
5554 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5555 * gen-protos.c: Include errors.h.
5558 2004-09-14 Jan Hubicka <jh@suse.cz>
5560 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5561 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5562 (predict_loops): Use number_of_iterations_exit to predict
5563 number of iterations on trees.
5565 2004-09-13 Dale Johannesen <dalej@apple.com>
5569 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5570 objects declared extern.
5572 2004-09-14 Paul Brook <paul@codesourcery.com>
5574 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5577 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5579 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5580 Only use TYPE_BINFO for aggregates.
5582 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5584 * expmed.c (synth_mult): Initialize latency. Check cost before
5587 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5589 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5590 add_call_clobber_ops and add_call_read_ops.
5591 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5592 the number of vdefs and vuses inserted based on analysis of global
5593 variables across calls. * tree-dfa.c (find_referenced_vars):
5594 Needed to reset static var maps before each function is compiled.
5596 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5597 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5598 all_module_statics,searchc_env,dfs_info): New fields to support
5599 analysis of static global variables.
5600 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5601 cgraph_reset_static_var_maps, get_global_static_vars_info,
5602 get_global_statics_not_read, get_global_statics_not_written,
5603 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5604 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5605 process_call_for_static_vars, scan_for_static_refs,
5606 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5607 clear_static_vars_maps, cgraph_propagate_bits,
5608 cgraph_characterize_statics): New. Functions to support analysis
5609 of static global variables.
5610 (cgraph_mark_local_and_external_functions): Renamed from:
5611 (cgraph_mark_local_functions)
5612 (cgraph_expand_all_functions): Remove call to
5613 cgraph_mark_local_and_external_functions.
5614 (cgraph_optimize): Added driver to analyze static variables whose
5615 scope is within the compilation unit. * cgraph.h (struct
5616 cgraph_local_info, GTY): Added statics_read, statics_written,
5617 local, calls_read_all, calls_write_all, for_functions_valid.
5618 (struct cgraph_node): Added next_cycle. * cgraph.c
5619 (dump_cgraph_node): Added print routines for new fields. *
5620 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5623 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5625 * c-decl.c (grokdeclarator): Correct comments about where storage
5626 class specifiers are rejected by grammar and add corresponding
5627 asserts. Diagnose typedefs and parameters declared inline.
5628 Change warning for inline main to a pedwarn. Only diagnose inline
5630 (declspecs_add_scspec): Allow duplicate "inline".
5632 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5634 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5635 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5637 2004-09-13 Richard Henderson <rth@redhat.com>
5640 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5641 (tree_type): Replace spare with contains_placeholder_bits.
5642 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5643 make static. Remove seen_types list.
5644 (type_contains_placeholder_p): New.
5646 2004-09-13 James E Wilson <wilson@specifixinc.com>
5648 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5649 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5650 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5651 bdesc_arrays instead of mips_bdesc.
5652 (mips_init_builtins): Likewise.
5653 * config/mips/mips.h (TARGET_SB1): New.
5654 (HAVE_SQRT_P): Delete.
5655 * config/mips/mips.md (divide_condition): Support V2SF.
5656 (sqrt_condition, recip_condition): New.
5657 (div<mode>3): Use ANYF instead of SCALARF.
5658 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5660 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5661 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5663 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5664 instead of SCALARF. Use UNITMODE instead of MODE.
5666 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5668 * config.in: Regenerate after removal of libbanshee.
5670 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5672 PR tree-optimization/17400
5673 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5674 coalesce partitions when one occurs in an abnormal PHI.
5676 2004-09-13 Andrew Pinski <apinski@apple.com>
5678 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5681 2004-09-13 Richard Henderson <rth@redhat.com>
5684 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5685 (cselib_invalidate_rtx_note_stores): New.
5686 (cselib_record_sets, cselib_process_insn): Update to match.
5687 * cselib.h (cselib_invalidate_rtx): Declare.
5688 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5690 2004-09-13 Richard Henderson <rth@redhat.com>
5693 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5694 after copying its argument.
5696 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5698 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5699 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5700 in diagnostics. Use %' for English apostrophes.
5701 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5702 (pedwarn_c90, pedwarn_c99): Use it.
5703 * c-decl.c (lookup_label): Quote label name in diagnostic.
5704 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5705 * c-typeck.c (warn_for_assignment): Likewise.
5707 2004-09-13 Jan Hubicka <jh@suse.cz>
5709 * i386.c (x86_schedule): New global variable.
5710 (override_options): Disable scheduling when not supported.
5711 * i386.h (x86_schedule): Declare.
5712 (TARGET_SCHEDULE): New macro.
5714 2004-09-12 Richard Henderson <rth@redhat.com>
5717 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5718 * tree.c, tree.h (has_cleanups): Remove.
5720 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5722 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5723 arguments of the phi nodes correctly.
5725 2004-09-12 Jan Hubicka <jh@suse.cz>
5727 * ggc-common.c (cmp_statistics): Fix sorting.
5729 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5732 * expmed.c (expand_divmod): If cheap power of 2 divide is
5733 available, use it for negative constant as well.
5735 2004-09-12 Andrew Pinski <apinski@apple.com>
5737 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5740 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5742 2004-09-12 Richard Henderson <rth@redhat.com>
5744 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5746 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5747 post-reload, and scratch NULL.
5748 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5749 (x86_shift_adj_2): Use ix86_expand_clear.
5750 (ashldi3): Remove CMOVE expansion difference.
5751 (ashldi3_1): Remove.
5752 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5753 add constraints for immediates. New peephole for split-with-temp.
5754 Run splitter after peep2 pass.
5755 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5756 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5757 (setcc_2): Rename with *.
5758 * config/i386/predicates.md (reg_or_pm1_operand): New.
5759 (ashldi_input_operand): New.
5761 2004-09-12 Richard Henderson <rth@redhat.com
5763 * print-rtl.c (print_decl_name): New.
5764 (print_mem_expr): Use it.
5766 2004-09-12 Richard Henderson <rth@redhat.com
5769 * except.c (sjlj_emit_function_exit): Fix logic locating
5770 sjlj_exit_after in final block.
5772 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5774 * common.opt: Remove flags -fmove-all-movables and
5776 * loop-invariant.c (find_invariants_to_move):
5777 Remove all uses of flag_move_all_movables.
5778 * loop.c (move_movables): Remove all uses of
5779 flag_move_all_movables.
5780 (strength_reduce): Remove all uses of
5781 flag_reduce_all_givs.
5782 * doc/invoke.texi: Remove documentation of flags
5783 -fremove-all-movables and -freduce-all-givs.
5785 2004-09-11 Roger Sayle <roger@eyesopen.com>
5788 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5789 change. elt->type may be a floating point type, so use fold_convert.
5791 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5793 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5794 the thing referenced as used, not the stub itself.
5796 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5798 * c-tree.h (enum c_storage_class): New.
5799 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5800 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5801 declarations and "auto" or "register" in file scope empty
5802 declarations. Give more specific warnings for other cases of
5803 storage class specifiers in empty declarations.
5804 (grokdeclarator): Update for new structures. Don't check for
5805 multiple storage classes. Diagnose file-scope "register" if
5807 (build_null_declspecs): Update.
5808 (declspecs_add_scspec): Update. Diagnose multiple storage class
5809 specifiers and invalid uses of "__thread".
5811 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5813 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5814 (tree_size, make_node): Use it.
5815 * tree-ssa-pre.c (init_pre): Use it.
5816 * tree.h: Prototype it.
5818 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5820 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5821 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5822 redirect_immediate_use): Use PHI_DF.
5823 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5824 (bb_for_stmt): Use PHI_BB.
5825 (get_immediate_uses): Use PHI_DF.
5826 * tree-ssa-dse.c (max_stmt_uid): New variable.
5827 (get_stmt_uid): New function.
5828 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5830 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5831 (max_uid): Renamed to max_stmt_uid.
5832 (get_stmt_uid): New function.
5833 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5834 phi node annotations.
5835 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5836 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5837 (struct tree_phi_node): Add bb and df fields.
5839 2004-09-11 Richard Henderson <rth@redhat.com>
5842 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5845 2004-09-11 Jan Hubicka <jh@suse.cz>
5847 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5848 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5849 * i386.md (i387_cw): Add 'uninitialized' mode.
5851 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5852 (output_location): Break out from ....
5853 (branch_prob): ... here; handle gcov output on trees.
5854 * toplev.c (process_options): No longer be sorry about coverage for
5857 2004-09-11 Steven Bosscher <stevenb@suse.de>
5860 * fold-const.c (fold): Do not try to fold the operand of a
5861 CLEANUP_POINT_EXPR if that operand does itself not have any
5865 * langhooks.c (lhd_decl_printable_name): Make sure that this
5866 function is called with is a decl node that has an identifier.
5867 * tree-pretty-print.c (dump_function_name): New function to
5868 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5869 (print_call_name): Use it.
5871 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5873 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5876 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5878 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5879 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5882 2004-09-11 Richard Henderson <rth@redhat.com>
5884 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5885 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5886 operand of the ADDR_EXPR.
5887 (expand_expr_real_1): Update to match.
5889 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5892 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5893 choose 64-bit version.
5895 2004-09-11 Richard Henderson <rth@redhat.com>
5898 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5900 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5902 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5903 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5904 Insert @: after i.e. or e.g.
5906 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5908 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5909 D.xxx rather than <Dxxx>.
5911 2004-09-10 Adam Nemet <anemet@lnxw.com>
5913 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5914 in_tree_ld_is_elf should be true for LynxOS.
5915 * configure: Regenerate.
5917 2004-09-10 Adam Nemet <anemet@lnxw.com>
5919 * Makefile.in (all.cross): Add srcextra.
5921 2004-09-10 Roger Sayle <roger@eyesopen.com>
5924 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5925 floating point comparison operators. Change aborts to gcc_asserts.
5927 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5929 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5931 2004-09-10 James E Wilson <wilson@specifixinc.com>
5933 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5934 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5936 * convert.c (convert_to_vector): Replace recursive call with
5939 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5940 Add integer argument named constant. Use const_tiny_rtx instead of
5942 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5944 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5946 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5947 of gen_rtx_raw_CONST_VECTOR.
5949 2004-09-10 Eric Christopher <echristo@redhat.com>
5952 * c-parse.in (attribute): Add NULL_TREE for error case
5955 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5957 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5958 (extract_interface_info): Delete prototype.
5959 * c-decl.c (extract_interface_info): Delete stub.
5960 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5961 it's not already been done ...
5962 (init_c_lex): ... not here.
5963 (fe_file_change): Don't call extract_interface_info.
5965 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5967 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5968 typedef_p and typedef_signed_p.
5969 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5970 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5971 Check typedef_p and typedef_signed_p, not typedef_decl.
5972 (grokfield): Check typedef_p, not typedef_decl.
5973 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5975 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5978 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5980 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5982 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5984 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5985 temporary variables.
5987 * dbxout.c (dbxout_block): Update for
5988 current_function_func_begin_label a string.
5989 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5990 * except.c (dw2_output_call_site_table): Likewise.
5991 * toplev.c (current_function_func_begin_label): Likewise.
5992 * tree.h (current_function_func_begin_label): Likewise.
5993 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5995 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5998 * config/darwin.c: Include target.h.
5999 (struct machopic_indirection): Make ptr_name a string.
6000 (machopic_indirection_hash): Update for ptr_name a string.
6001 (machopic_indirection_eq): Likewise.
6002 (machopic_indirection_name): Likewise.
6003 (machopic_output_indirection): Likewise.
6004 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6005 string. Don't expect stub names to be in the identifier hash table.
6006 Do call strip_name_encoding before looking up entry in ID hash table.
6007 * config/t-darwin (darwin.o): Add target.h to dependencies.
6009 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6010 of fprintf for register names.
6012 * output.h (unlikely_section_label): Delete declaration.
6013 (unlikely_text_section_name): Likewise.
6014 * varasm.c (unlikely_section_label_printed): Make static.
6015 (unlikely_section_label): Likewise.
6016 (unlikely_text_section_name): Likewise.
6017 (assemble_start_function): Use reconcat.
6019 * rtl.def (REG): Add comment to describe third field.
6021 2004-09-10 Andrew Pinski <apinski@apple.com>
6023 * config/darwin.c (machopic_mcount_stub_name): Call
6024 machopic_indirection_name instead of making the string
6027 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6031 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6033 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6034 memory tag is call clobbered, so are its aliases.
6035 (group_aliases): When two memory tags being grouped, if one is
6036 call clobbered, so are the other and its aliases.
6037 (add_may_alias): Remove call-clobbering stuff.
6038 (replace_may_alias): Likewise.
6039 (merge_pointed_to_info): Merge pt_global_mem
6041 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6043 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6044 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6045 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6046 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6047 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6049 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6051 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6052 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6053 pair. Remove match_dup from inputs. Remove masaccs handling.
6054 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6055 (masaccs, mdasaccs): Turn into define_insns.
6057 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6059 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6060 for floating-point types if flag_unsafe_math_optimizations.
6062 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6064 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6065 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6066 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6067 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6068 config/ia64/ia64.md, config/ip2k/libgcc.S,
6069 config/mips/mips-ps-3d.md, config/mips/mips.c,
6070 config/rs6000/rs6000.c, config/s390/s390.c,
6071 config/sh/symbian.c: Fix comment typos.
6073 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6075 * config/s390/s390.c (s390_emit_prologue): Added missing
6078 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6080 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6081 typos. Follow spelling conventions.
6083 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6085 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6086 in diagnostic. Don't dereference NULL TYPE_NAME.
6088 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6090 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6091 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6092 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6093 value-prof.c: Fix comment typos. Follow spelling conventions.
6095 2004-09-10 Jan Hubicka <jh@suse.cz>
6097 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6098 * tree-split_edge.c (tree_split_edge): Likewise.
6099 (thread_jumps): Likewise.
6101 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6103 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6106 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6108 * cgraph.h (cgraph_dump_file): Do not declare.
6109 * cgraphunit.c (cgraph_dump_file): Declare as static.
6111 * toplev.c (cgraph_dump_file): Do not declare.
6112 (compile_file): Call init_cgraph.
6113 * tree-dump.c (dump_files): Add IPA dump file, remove
6114 XML dump of call graph.
6115 (get_dump_file_name): Support IPA dump file naming scheme.
6116 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6117 XML dump of call graph.
6118 * doc/invoke.texi (Debugging Options): Document the new options.
6120 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6122 * doc/extend.texi: Document the FR-V built-in functions.
6124 2004-09-09 James E Wilson <wilson@specifixinc.com>
6126 * doc/sourcebuild.texi: Delete libbanshee reference.
6128 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6130 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6132 2004-09-09 James E Wilson <wilson@specifixinc.com>
6134 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6135 before calling vector_types_convertible_p.
6136 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6137 vector_types_convertible_p. Don't give another error if
6138 convert_for_assignment returns error_mark_node.
6140 2004-09-09 Roger Sayle <roger@eyesopen.com>
6143 * fold-const.c (build_zero_vector): New function to construct a
6144 vector (either floating point or integer) of zeros.
6145 (fold_convert): Internally, enable conversions of integer zero
6146 to arbitrary vector types, using the new build_zero_vector.
6148 2004-09-09 Roger Sayle <roger@eyesopen.com>
6150 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6151 expand a left shift by an immediate constant as either an ashl or
6152 a sequence of additions.
6153 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6154 instead of calling gen_ashlsi3 with a constant directly.
6156 2004-09-09 Roger Sayle <roger@eyesopen.com>
6158 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6159 size, and the low and high parts of a DImode constant are equal,
6160 copy one register to another instead of loading the same immediate
6163 2004-09-09 Richard Henderson <rth@redhat.com>
6166 * function.c (assign_parm_setup_block): Only put PARALLELs into
6167 a register if use_register_for_decl.
6169 2004-09-09 Eric Christopher <echristo@redhat.com>
6171 * ra-colorize.c (reset_lists): Move variable declaration inside
6172 ENABLE_CHECKING to avoid unused variable warnings when
6173 not --enable-checking.
6174 (check_colors): Ditto.
6176 2004-09-09 Mike Stump <mrs@apple.com>
6178 * version.c (version_string): Bump to 4.0.0.
6179 * doc/include/gcc-common.texi (version-GCC): Likewise.
6181 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6183 * doc/extend.texi (nothrow attribute): The attribute is not
6184 implemented in 3.2 and earlier.
6186 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6188 * genrecog.c (compute_predicate_codes): Use op0_codes
6191 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6193 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6194 implementation changes.
6196 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6198 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6199 a PARALLEL instead of a SET due to added clobbers.
6201 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6203 * reload.c (find_reloads_address): Pass correct operand to
6204 maybe_memory_address_p.
6206 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6208 * Makefile.in: Remove libbanshee, tree-alias-*.
6209 Remove tree-alias-common.h dependencies.
6210 * common.opt: Remove -ftree-points-to.
6211 * configure.ac: Remove libbanshee.
6212 * flags.h: Remove pta_type, flag_tree_points_to.
6213 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6214 * opts.c (OPT_ftree_points_to): Remove.
6215 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6216 * tree-dfa.c: Remove tree-alias-common.h
6217 * tree-into-ssa.c: Ditto.
6218 * tree-outof-ssa.c: Ditto.
6219 * tree-ssa-copyrename.c: Ditto.
6220 * tree-ssa-live.c: Ditto.
6221 * tree-optimize.c: Ditto.
6222 * tree-ssa.c: Ditto.
6223 Remove pass_build_pta, pass_del_pta.
6224 * tree-pass.h: Ditto.
6225 * tree-ssa-alias.c: Remove tree-alias-common.h.
6226 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6227 (pass_may_alias): Remove PROP_pta requirement.
6228 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6229 (get_tmt_for): Ditto.
6230 (dump_alias_stats): Ditto.
6231 * doc/passes.texi: Remove blurb about points-to analysis.
6232 * fortran/Make-lang.in: Remove tree-alias-*.o.
6234 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6236 * genattrtab.c (write_insn_cases): New function, split out from
6237 write_attr_case. Correctly handle define_peepholes when printing
6238 the instruction name.
6239 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6241 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6244 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6245 * config/cris/cris.c (cris_return_address_on_stack): New function.
6246 * config/cris/cris.md ("return"): For location of return address,
6247 also check cris_return_address_on_stack.
6249 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6251 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6252 calling phi_ssa_name_p.
6254 2004-09-09 Richard Henderson <rth@redhat.com>
6257 * c-typeck.c (valid_compound_expr_initializer): Use only
6258 initializer_constant_valid_p, and not TREE_CONSTANT.
6259 (digest_init): Likewise.
6260 (output_init_element): Likewise.
6262 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6264 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6265 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6266 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6267 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6268 parts_to_webs_1, parts_to_webs, reset_conflicts,
6269 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6270 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6271 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6272 put_move, remove_move, combine, select_spill, colorize_one_web,
6273 try_recolor_web, insert_coalesced_conflicts, check_colors,
6274 break_precolored_alias, restore_conflicts_from_coalesce,
6275 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6276 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6277 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6278 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6279 check_df): Likewise.
6280 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6281 real_arithmetic, real_compare, real_exponent, real_ldexp,
6282 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6283 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6284 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6285 real_to_target, real_from_target, real_hash, encode_ieee_single,
6286 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6287 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6288 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6289 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6290 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6291 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6292 if_test_bypass_p): Likewise.
6293 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6294 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6295 emit_swap_insn, swap_to_top, move_for_stack_reg,
6296 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6297 compensate_edge, convert_regs_1): Likewise.
6298 * regclass.c (init_reg_sets, init_reg_sets_1,
6299 memory_move_secondary_cost): Likewise.
6300 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6302 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6303 operands_match_p, decompose, immune_p, find_reloads,
6304 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6305 copy_replacements, refers_to_regno_for_reload_p,
6306 reg_overlap_mentioned_for_reload_p): Likewise.
6307 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6308 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6309 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6310 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6311 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6312 do_output_reload, fixup_abnormal_edges): Likewise.
6313 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6314 fill_slots_from_thread, relax_delay_slots): Likewise.
6315 * resource.c (mark_referenced_resources, mark_set_resources):
6317 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6318 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6319 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6320 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6321 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6322 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6323 * rtlhooks.c (gen_lowpart_general): Likewise.
6324 * sbitmap.c (sbitmap_difference): Likewise.
6325 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6326 sched_analyze, add_forward_dependence): Likewise.
6327 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6328 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6329 schedule_insns): Likewise.
6330 * sched-vis.c (print_pattern): Likewise.
6331 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6332 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6333 simplify_const_relational_operation, simplify_ternary_operation,
6334 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6336 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6337 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6338 resolve_operand_name_1, expand_return, expand_decl,
6339 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6340 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6341 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6342 set_sizetype, get_mode_bounds): Likewise.
6344 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6346 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6347 * config/arm/pecoff.h, config/i386/beos-elf.h
6348 * config/i386/cygming.h, config/i386/i386-interix.h:
6349 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6350 comment cloned from manual.
6351 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6353 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6355 * builtins.c (build_va_arg_indirect_ref): New function.
6356 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6357 build_fold_indirect_ref.
6358 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6359 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6360 * tree.h: Declare new function.
6362 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6364 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6365 dumping for development builds.
6366 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6367 development builds only.
6368 * genattrtab.c (write_eligible_delay): Fix typo in previous
6370 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6373 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6375 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6376 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6377 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6378 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6379 insert_store): Use gcc_assert and gcc_unreachable.
6380 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6381 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6382 ggc_record_overhead): Likewise.
6383 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6384 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6385 ggc_pop_context, clear_marks, validate_free_objects,
6386 ggc_pch_read): Likewise.
6387 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6388 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6389 ggc_push_context, check_cookies, ggc_collect,
6390 ggc_print_statistics): Likewise.
6391 * gimple-low.c (lower_function_body, lower_stmt,
6392 lower_bind_expr): Likewise.
6393 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6394 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6395 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6396 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6397 gimplify_case_label_expr, gimplify_exit_block_expr,
6398 canonicalize_component_ref, gimplify_compound_lval,
6399 gimplify_self_mod_expr, gimplify_call_expr,
6400 gimplify_init_ctor_eval, gimplify_init_constructor,
6401 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6402 gimplify_expr, check_pointer_types_r,
6403 force_gimple_operand): Likewise.
6404 * global.c (global_alloc, build_insn_chain): Likewise.
6405 * graph.c (clean_graph_dump_file,
6406 finish_graph_dump_file): Likewise.
6407 gcov-io.c (gcov_open): Use GCOV_CHECK.
6409 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6411 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6413 2004-09-09 Jan Hubicka <jh@suse.cz>
6416 * tree-inline.c (expand_call_inline): Make overactive sanity check
6419 2004-09-09 Jan Hubicka <jh@suse.cz>
6421 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6424 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6426 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6427 (gengtype.o): Depend on errors.h.
6428 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6429 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6430 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6431 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6432 write_test_expr, write_attr_value, write_eligible_delay,
6433 make_internal_attr, make_numeric_value): Likewise.
6434 * genautomata.c (regexp_name, get_str_vect,
6435 gen_presence_absence_set, automaton_decl_hash,
6436 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6437 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6438 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6439 test_unit_reserv, it_is_empty_reserv_sets,
6440 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6441 reserv_sets_and, output_cycle_reservs, get_free_state,
6442 intersected_state_reservs_p, states_union, remove_arc,
6443 copy_insn_regexp, transform_1, transform_2, transform_3,
6444 regexp_transform_func, store_alt_unit_usage,
6445 check_regexp_units_distribution, process_seq_for_forming_states,
6446 process_alts_for_forming_states, make_automaton,
6447 form_arcs_marked_by_insn, create_composed_state,
6448 set_out_arc_insns_equiv_num, partition_equiv_class,
6449 process_insn_equiv_class, set_insn_equiv_classes,
6450 units_to_automata_heuristic_distr, form_regexp,
6451 longest_path_length, output_dfa_max_issue_rate, add_vect,
6452 out_state_arcs_num, add_vect_el, output_trans_table,
6453 output_state_alts_table, output_dead_lock_vect,
6454 output_max_insn_queue_index_def,
6455 output_min_insn_conflict_delay_func,
6456 output_internal_insn_latency_func, output_print_reservation_func,
6457 output_cpu_unit_reservation_p, output_state_arcs,
6458 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6459 make_default_insn_latency_attr,
6460 form_important_insn_automata_lists): Likewise.
6461 * genemit.c (gen_exp, output_add_clobbers,
6462 output_added_clobbers_hard_reg_p): Likewise.
6463 * genextract.c (print_path, main): Likewise.
6464 * genflags.c (gen_macro): Likewise.
6465 * gengenrtl.c: Include errors.h
6466 (type_from_format, accessor_from_format): Likewise.
6467 * gengtype.c (get_file_basename, output_mangled_typename,
6468 walk_type, write_types_process_field,
6469 write_types_local_process_field): Likewise.
6470 * genmodes.c (complete_mode): Likewise.
6471 * genopinit.c (gen_insn): Likewise.
6472 * genoutput.c (output_insn_data, check_constraint_len,
6473 constraint_len): Likewise.
6474 * genpreds.c (add_mode_tests):Likewise.
6475 * gen-protos.c (add_hash): Likewise.
6476 * genrecog.c (find_operand, find_matching_operand,
6477 validate_pattern, add_to_sequence, maybe_both_true,
6478 nodes_identical_1, merge_trees, write_switch, write_cond,
6479 write_action, is_unconditional, make_insn_sequence,
6480 debug_decision_2): Likewise.
6481 * gensupport.c (is_predicable, collect_insn_data,
6482 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6484 2004-09-09 Jan Hubicka <jh@suse.cz>
6486 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6487 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6489 (find_many_sub_basic_blocks): Do update profile only when it is
6491 * predict.c (set_even_probabilities): Break out from ...
6492 (combine_predictions_for_insn): ... here; deal with
6493 !can_predict_insn_p insns.
6494 (combine_predictions_for_bb): Use set_even_probabilities.
6495 (bb_estimate_probability_locally): Break out from ....
6496 (estimate_probability): ... here.
6497 (guess_outgoing_edge_probabilities): New entry point.
6499 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6501 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6502 handle_braces, process_brace_body, main, used_arg,
6503 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6505 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6507 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6508 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6509 Morgan's theorem in last checkin.
6511 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6512 Nathan Sidwell <nathan@codesourcery.com>
6514 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6515 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6516 * timevar.c (timevar_push, timevar_pop, timevar_start,
6517 timevar_stop): Likewise.
6518 * toplev.c (default_pch_valid_p): Likewise.
6519 * tracer.c (tail_duplicate): Likewise.
6520 * tree-alias-common.c (get_alias_var_decl,
6521 get_values_from_constructor, create_alias_var, delete_alias_vars,
6522 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6524 * tree.c (tree_size, make_node_stat, copy_node_stat,
6525 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6526 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6527 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6528 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6529 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6530 build_method_type_directly, decl_type_context, get_callee_fndecl,
6531 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6532 tree_fold_gcd): Likewise.
6533 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6534 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6535 cleanup_control_expr_graph, find_taken_edge,
6536 find_taken_edge_switch_expr, phi_alternatives_equal,
6537 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6538 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6539 tree_split_edge, tree_verify_flow_info, thread_jumps,
6540 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6541 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6542 chrec_fold_multiply_poly_poly): Likewise.
6543 * tree-complex.c (extract_component, expand_complex_division,
6544 expand_complex_comparison, expand_complex_operations_1,
6545 build_replicated_const, expand_vector_operations_1): Likewise.
6546 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6547 build_classic_dir_vector): Likewise.
6548 * tree-dfa.c (compute_immediate_uses_for_phi,
6549 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6550 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6551 * tree-dump.c (dequeue_and_dump): Likewise.
6552 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6553 record_in_finally_tree, replace_goto_queue_1,
6554 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6555 do_return_redirection): Likewise.
6556 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6557 add_to_dst_predicate_list, find_phi_replacement_condition,
6558 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6560 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6561 initialize_inlined_parameters, declare_return_variable,
6562 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6563 optimize_inline_calls, copy_tree_r): Likewise.
6564 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6565 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6566 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6567 tsi_split_statement_list_after, tsi_split_statement_list_before):
6569 * tree-mudflap.c (mf_varname_tree): Likewise.
6570 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6571 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6572 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6573 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6574 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6575 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6577 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6578 remove_all_phi_nodes_for): Likewise.
6579 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6580 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6581 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6582 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6583 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6584 generate_one_element_ref, generate_element_copy,
6585 generate_element_zero, scalarize_copy, scalarize_init,
6586 scalarize_ldst): Likewise.
6587 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6588 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6589 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6590 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6591 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6592 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6593 widen_bitfield, ccp_fold_builtin): Likewise.
6594 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6595 replace_exp_1, propagate_tree_value): Likewise.
6596 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6597 * tree-ssa-dce.c (set_control_dependence_map_bit,
6598 find_control_dependence, find_pdom, mark_operand_necessary,
6599 mark_stmt_if_obviously_necessary,
6600 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6601 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6602 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6603 eliminate_redundant_computations, avail_expr_eq): Likewise.
6604 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6605 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6606 duplicate_blocks): Likewise.
6607 * tree-ssa-loop-im.c (for_each_index, set_level,
6608 is_call_clobbered_ref): Likewise.
6609 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6610 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6611 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6612 peel_address, ptr_difference_cost, may_replace_final_value,
6613 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6614 rewrite_use, rewrite_uses): Likewise.
6615 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6616 check_loop_closed_ssa_use): Likewise.
6617 * tree-ssanames.c (make_ssa_name): Likewise.
6618 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6619 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6620 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6621 get_indirect_ref_operands, add_stmt_operand): Likewise.
6622 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6623 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6624 phi_translate, valid_in_set, compute_antic,
6625 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6626 create_value_expr_from, eliminate): Likewise.
6627 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6628 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6630 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6631 eliminate_tail_call): Likewise.
6632 * tree-vectorizer.c (vect_create_index_for_array_ref,
6633 vect_align_data_ref, vect_create_data_ref,
6634 vect_create_destination_var, vect_get_vec_def_for_operand,
6635 vect_finish_stmt_generation, vect_transform_stmt,
6636 vect_transform_loop_bound, vect_transform_loop,
6637 vect_analyze_operations): Likewise.
6638 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6640 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6641 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6642 bsi_after_labels, bsi_last): Likewise.
6643 * tree-ssa-live.c (var_union, change_partition_var,
6644 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6645 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6647 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6648 tpa_find_tree): Likewise.
6649 (register_ssa_partition_check): Declare.
6650 (register_ssa_partition): use it.
6651 * tree-ssa-live.c: Include errors.h.
6652 (register_ssa_partition_check): New.
6653 * tree-ssa-operands.c: Include errors.h.
6654 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6656 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6657 Catherine Moore <clm@redhat.com>
6659 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6660 (FRV_CPU_FR405): New processor enums.
6661 (frv_issue_rate, frv_acc_group): Declare.
6662 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6663 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6664 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6665 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6666 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6667 handled by CPP_SPEC.
6668 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6669 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6670 (ACC_MASK): New macro.
6671 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6672 (TARGET_MEDIA_FR450): New macro.
6673 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6674 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6675 (LABEL_ALIGN_AFTER_BARRIER): Define.
6676 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6677 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6678 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6679 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6680 (REGISTER_NAMES): Add entries for new registers.
6681 (REG_CLASS_CONTENTS): Update for new register ranges.
6682 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6683 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6684 (PACKING_FLAG_USED_P): Delete.
6685 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6686 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6687 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6688 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6689 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6690 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6691 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6692 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6693 (CPU_UNITS_QUERY): Define to 1.
6694 * config/frv/frv.c: Include gt-frv.h
6695 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6696 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6697 (frv_insn_group): New enumeration.
6698 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6699 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6700 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6701 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6702 gap left by REGSTATE_LIVE.
6703 (regstate_t): New typedef.
6704 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6705 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6706 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6707 Initialize frv_unit_codes[] and frv_type_to_unit[].
6708 (frv_conditional_register_usage): Remove redundant fixing of
6709 accumulator registers.
6710 (frv_insn_packing_flag): Update specification.
6711 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6712 Zero out frv_nops[].
6713 (frv_expand_epilogue): Remove comments about the no-longer-present
6715 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6716 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6717 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6718 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6719 packing is disabled and if INSN can only issue to M1.
6720 (call_operand): Check TARGET_LONG_CALLS.
6721 (acc_operand, even_acc_operand, quad_acc_operand)
6722 (accg_operand): Simplify. Don't accept pseudo registers.
6723 (output_move_single): Handle SPR<-zero moves.
6724 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6725 (frv_registers_update, frv_registers_used_p): Delete.
6726 (frv_registers_set_p): Delete.
6727 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6728 (frv_issues_to_branch_unit_p): New function.
6729 (frv_packet): New structure.
6730 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6731 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6732 (frv_registers_update_1, frv_registers_update): New functions.
6733 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6734 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6735 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6736 (frv_sort_insn_group, frv_reorder_packet): New functions.
6737 (frv_pack_insns): Use frv_reorder_packet.
6738 (frv_packet_address): New variable.
6739 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6740 (frv_register_nop, frv_reorg): New functions.
6741 (bdesc_1arg): Add __SCUTSS.
6742 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6743 __SUBSS, __SLASS and __SCAN.
6744 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6745 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6746 (frv_init_builtins): Register the above builtins.
6747 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6748 registers. Turn the referenced accumulators into global registers.
6749 (frv_read_iacc_argument): New function.
6750 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6751 (frv_split_iacc_move): New function.
6752 (frv_expand_builtin): Handle the new builtins.
6753 * config/frv/frv.md: Replace old schedulers with new order-independent
6754 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6756 (cpu): Add fr550, fr450 and fr405.
6757 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6758 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6759 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6760 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6761 (fnop, mnop): New patterns.
6762 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6764 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6765 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6767 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6768 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6769 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6770 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6771 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6772 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6773 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6774 (frv_prefetch0, frv_prefetch): New patterns.
6775 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6776 -mcpu=simple. Add -mcpu=fr550.
6777 (MULTILIB_DIRNAMES): Update accordingly.
6778 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6780 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6781 -mlong-calls and -malign-labels options for FR-V.
6783 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6786 * c-tree.h (struct c_declspecs): New.
6787 (struct c_declarator, struct c_type_name, struct c_parm): Update
6789 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6790 start_function, start_decl, build_c_parm,
6791 make_pointer_declarator): Update prototypes.
6792 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6793 declspecs_add_scspec, declspecs_add_attrs): New.
6794 (split_specs_attrs): Remove.
6795 * c-parse.in (%union): Add dsptype.
6796 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6797 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6798 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6799 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6800 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6801 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6802 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6803 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6804 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6805 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6806 maybe_type_quals_attrs): Change to dsptype.
6807 (struct c_declspec_stack): New.
6808 (current_declspecs, declspec_stack): Change type.
6809 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6811 (extdefs): Likewise.
6812 (setspecs): Likewise.
6813 (fndef): Use current_declspecs for empty declspecs list.
6814 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6815 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6816 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6817 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6818 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6819 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6820 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6821 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6822 structures and helper functions. Update comments.
6823 (typespec_nonattr): Correct comment.
6824 (maybe_type_quals_attrs, typename): Update to new structures.
6825 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6826 shadow_tag, shadow_tag_warned, start_function, start_decl,
6827 build_c_parm, make_pointer_declarator,
6828 set_array_declarator_inner, groktypename): Update to new
6830 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6831 declspecs_add_scspec, declspecs_add_attrs): New.
6832 (split_specs_attrs): Remove.
6833 (shadow_tag_warned): Make warning for useless type names a
6834 pedwarn. Give hard error for long, short, signed, unsigned or
6835 _Complex used with struct, union or enum in empty declaration.
6836 Make found_tag a bool.
6837 (grokdeclarator): Remove checks now done at parse time.
6839 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6841 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6842 c_declarator, struct c_type_name, struct c_parm): New.
6843 (build_array_declarator, set_array_declarator_inner,
6844 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6845 start_function, start_decl, build_c_parm, build_attrs_declarator,
6846 build_function_declarator, make_pointer_declarator, c_cast_expr,
6847 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6848 (build_id_declarator): New.
6849 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6851 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6852 ARG_INFO_OTHERS): Remove.
6853 (build_id_declarator): New.
6854 (build_array_declarator, set_array_declarator_inner, groktypename,
6855 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6856 grokfield, start_function, store_parm_decls_newstyle,
6857 store_parm_decls_oldstyle, store_parm_decls,
6858 build_c_parm, build_attrs_declarator, build_function_declarator,
6859 make_pointer_declarator, grokdeclarator): Update to new
6861 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6863 (declarator, notype_declarator, after_type_declarator,
6864 parm_declarator, parm_declarator_starttypename,
6865 parm_declarator_nostarttypename, array_declarator, typename,
6866 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6867 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6868 parmlist_1, parmlist_2, parmlist_or_identifiers,
6869 parmlist_or_identifiers_1): Use these types.
6870 (primary, after_type_declarator, parm_declarator_starttypename,
6871 notype_declarator, component_decl, component_declarator,
6872 component_notype_declarator, typename, absdcl,
6873 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6874 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6876 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6878 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6879 in_typeof, record_maybe_used_decl, pop_maybe_used,
6880 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6881 * c-decl.c (parser_obstack): New.
6882 (c_init_decl_processing): Initialize parser_obstack.
6883 (c_write_global_declarations_1): Check for used but undefined
6885 * c-parse.in (%union): Add otype.
6886 (save_obstack_position): New.
6888 (unary_expr): Update in_sizeof and in_alignof. Use
6889 c_expr_sizeof_expr and c_expr_sizeof_type.
6890 (sizeof): Update in_sizeof.
6891 (alignof): Update in_alignof.
6892 (typeof): Update in_typeof.
6893 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6894 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6895 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6896 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6897 (build_external_ref): Set C_DECL_USED or call
6898 record_maybe_used_decl if appropriate.
6899 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6901 2004-09-08 Eric Christopher <echristo@redhat.com>
6903 * builtins.c: Fix prototype for fold_builtin_atan.
6905 2004-09-08 Eric Christopher <echristo@redhat.com>
6907 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6908 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6909 fold_builtin_atan): New functions. Migrate function bodies...
6910 (fold_builtin_1): ... from here.
6912 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6914 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6917 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6919 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6920 * config/rs6000/power5.md (power5-lmul): Same.
6922 2004-09-08 Richard Henderson <rth@redhat.com>
6925 * function.c (expand_function_end): Have fall-off-the-end
6926 return path jump around return register setup.
6928 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6930 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6931 (output_return): Do not test for the presence of the 'unimp' insn.
6932 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6933 as predicates instead of custom ones. Return raw strings when
6935 (output_sibcall): Likewise. Concatenate strings.
6936 (output_ubranch): Remove kludge for TurboSPARC.
6937 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6938 (output_v9branch): Likewise.
6939 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6940 <#>: Set sparc_indent_opcode if the delay slot is filled.
6942 <)>: New operand to emit the displacement from the saved PC on return.
6944 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6945 (ASM_OUTPUT_OPCODE): New macro.
6946 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6947 * config/sparc/sparc.md (normal_branch, inverted_branch,
6948 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6949 inverted_fpe_branch): Adjust call to output_cbranch.
6950 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6951 call to output_v9branch.
6952 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6953 (output_v9branch): Likewise.
6955 2004-09-08 Devang Patel <dpatel@apple.com>
6957 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6958 -segs_read_only_addr and -segs_read_write_addr.
6959 (WORD_SWITCH_TAKES_ARG): Same.
6961 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6962 -segs_read_write_addr.
6964 2004-09-08 Richard Henderson <rth@redhat.com>
6966 * function.c (reference_callee_copied): New.
6967 (assign_parm_setup_reg): Use it.
6968 * calls.c (initialize_argument_information): Likewise.
6969 (emit_library_call_value_1): Likewise.
6970 * function.h (reference_callee_copied): Declare.
6972 * target.h (struct gcc_target): Add callee_copies.
6973 * target-def.h (TARGET_CALLEE_COPIES): New.
6974 (TARGET_PASS_BY_REFERENCE): Update default.
6975 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6976 * targhooks.c (hook_callee_copies_named): New.
6977 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6978 hook_pass_by_reference_false.
6979 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6980 * targhooks.h: Update decls.
6981 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6982 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6983 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6984 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6985 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6986 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6987 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6988 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6989 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6990 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6991 (mips_callee_copies): New.
6992 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6993 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6994 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6995 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6996 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6997 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6998 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6999 * config/sh/sh.c (sh_callee_copies): New.
7000 (TARGET_CALLEE_COPIES): New.
7001 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7002 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7003 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7004 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7005 for FUNCTION_ARG_CALLEE_COPIES.
7006 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7008 2004-09-08 Devang Patel <dpatel@apple.com>
7010 * tree-if-conv.c (find_phi_replacement_condition): Return true
7012 (replace_phi_with_cond_modify_expr): Select conditional expr args
7013 based on true edge basic block.
7015 2004-09-08 Jan Hubicka <jh@suse.cz>
7017 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7018 variables being alias set.
7020 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7022 * final.c (shorten_branches, final, get_insn_template,
7023 output_alternate_entry_point, final_scan_insn, alter_subreg,
7024 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7025 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7026 * fix-header.c (lookup_std_proto): Likewise.
7027 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7028 verify_local_live_at_start, update_life_info, mark_reg,
7029 calculate_global_regs_live, allocate_reg_life_data,
7030 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7031 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7032 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7033 * fold-const.c (force_fit_type, div_and_round_double,
7034 may_negate_without_overflow_p, int_const_binop, const_binop,
7035 size_binop, size_diffop, fold_convert_const, fold_convert,
7036 invert_tree_comparison, swap_tree_comparison,
7037 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7038 range_binop, make_range, fold_cond_expr_with_comparison,
7039 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7040 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7041 round_down): Likewise.
7042 * function.c (find_function_data, assign_stack_temp_for_type,
7043 instantiate_virtual_regs_lossage, aggregate_value_p,
7044 assign_parm_find_entry_rtl, assign_parm_setup_block,
7045 expand_function_start, expand_function_end, keep_stack_depressed,
7046 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7048 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7050 * Makefile.in (tree-loop-linear.o): Added.
7051 (OBJS-common): Add tree-loop-linear.o
7052 * common.opt: New flag, ftree-loop-linear.
7053 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7054 * tree-flow.h: Add prototype for linear_transform_loops.
7055 * tree-optimize.c: Add linear transform after vectorization.
7056 * tree-pass.h: Add struct pass_linear_transform.
7057 * tree-ssa-loop.c: Add pass_linear_transform.
7058 * tree-loop-linear.c: New file.
7059 * lambda-code.c: gcc_assertify.
7060 (gcc_loop_to_lambda_loop): Handle all exit tests.
7061 Handle case where we have (invariant >= induction var).
7062 (find_induction_var_from_exit_cond): Ditto.
7064 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7066 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7067 memory tag is call clobbered, so are its aliases.
7068 (group_aliases): When two memory tags being grouped, if one is
7069 call clobbered, so are the other and its aliases.
7070 (add_may_alias): Remove call-clobbering stuff.
7071 (replace_may_alias): Likewise.
7072 (merge_pointed_to_info): Merge pt_global_mem
7074 2004-09-08 Jan Hubicka <jh@suse.cz>
7076 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7077 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7078 (cgraph_expand_function): Remove stale cgraph edges of currently
7079 compiled function; fix non-unit-at-a-time code copying function
7080 node for later reuse.
7082 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7084 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7085 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7086 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7087 (vec_gc_free, vec_heap_free): New.
7088 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7089 (DEF_VEC_P): Add allocator argument. Adjust.
7090 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7091 (DEF_VEC_O): Add allocator argument. Adjust.
7094 * tree.h (tree): Define a GC'd vector.
7095 * lamba-code.c (lambda_loop): Likewise.
7096 * value-prof.h (histogram_value): Likewise.
7098 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7100 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7101 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7102 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7103 subreg_highpart_offset, operand_subword, operand_subword_force,
7104 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7105 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7106 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7107 try_split, add_insn_after, add_insn_before, remove_insn,
7108 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7109 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7110 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7111 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7112 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7113 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7114 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7115 * except.c (gen_eh_region, resolve_one_fixup_region,
7116 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7117 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7118 connect_post_landing_pads, sjlj_emit_function_exit,
7119 remove_exception_handler_label, remove_eh_handler,
7120 reachable_next_level, collect_one_action_chain,
7121 output_function_exception_table): Likewise.
7122 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7123 optimize_save_area_alloca, allocate_dynamic_stack_space,
7124 probe_stack_range, hard_function_value): Likewise.
7125 * expmed.c (mode_for_extraction, store_bit_field,
7126 store_fixed_bit_field, extract_bit_field, expand_shift,
7127 expand_mult_const, expand_mult, choose_multiplier,
7128 expand_mult_highpart, expand_divmod, emit_store_flag,
7129 do_cmp_and_jump): Likewise.
7130 * expr.c (convert_move, convert_modes, move_by_pieces,
7131 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7132 move_block_from_reg, gen_group_rtx, emit_group_load,
7133 emit_group_move, emit_group_store, use_reg, use_regs,
7134 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7135 emit_move_insn, emit_move_insn_1, emit_push_insn,
7136 expand_assignment, store_expr, count_type_elements,
7137 store_constructor, store_field, safe_from_p, expand_var,
7138 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7140 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7142 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7143 gcc_assert and gcc_unreachable.
7144 * ddg.c (create_ddg_dependence, add_deps_for_def,
7145 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7146 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7147 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7148 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7149 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7150 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7151 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7152 dataflow_set_copy, hybrid_search, diagnostic.c,
7153 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7154 * dojump.c (do_jump): Likewise.
7155 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7156 compute_dom_fast_query, calculate_dominance_info,
7157 free_dominance_info, get_immediate_dominator,
7158 set_immediate_dominator, get_dominated_by,
7159 redirect_immediate_dominators, nearest_common_dominator,
7160 dominated_by_p, verify_dominators, recount_dominator,
7161 iterate_fix_dominators, add_to_dominance_info,
7162 delete_from_dominance_info): Likewise.
7163 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7164 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7165 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7166 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7167 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7168 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7169 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7170 output_call_frame_info, output_loc_operands, build_cfa_loc,
7171 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7172 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7173 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7174 splice_child_die, attr_checksum, same_dw_val_p,
7175 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7176 unmark_dies, value_format, output_loc_list, output_die,
7177 output_pubnames, output_aranges, base_type_die, is_base_type,
7178 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7179 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7180 field_byte_offset, add_data_member_location_attribute,
7181 add_const_value_attribute, rtl_for_decl_location,
7182 add_location_or_const_value_attribute, add_byte_size_attribute,
7183 add_bit_offset_attribute, add_bit_size_attribute,
7184 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7185 decl_start_label, gen_formal_parameter_die,
7186 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7187 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7188 force_decl_die, force_type_die, gen_decl_die,
7189 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7190 dwarf2out_finish): Likewise.
7192 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7194 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7195 * builtins.c: Include tree-mudflap.h.
7197 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7199 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7200 force operand 0.0 into register in XFmode. Also do not force
7201 operand 0.0 into register if !TARGET_CMOVE.
7202 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7203 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7204 implement ftst x87 instruction.
7205 (*fp_jcc_7): New insn pattern. Change corresponding split
7206 pattern to handle "general_operand" instead of
7207 "nonimmediate_operand".
7209 2004-09-08 Ben Elliston <bje@au.ibm.com>
7211 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7213 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7215 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7216 generated from standard va_arg expansion.
7217 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7219 (mf_varname_tree, mf_file_function_line_tree): Add some support
7220 for column numbers if compiled with USE_MAPPED_LOCATION.
7222 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7224 * c-decl.c (groktypename_in_parm_context): Remove function.
7225 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7227 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7229 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7230 * c-parse.in: Include c-common.h instead of objc-act.h.
7231 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7232 myparms, myparm): Remove %type declarations.
7233 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7234 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7236 (objc_inherit_code, objc_public_flag): Remove.
7237 (typespec_nonreserved_nonattr): Call
7238 objc_get_protocol_qualified_type() instead of get_static_reference()
7239 and get_protocol_reference().
7240 (stmt_nocomp): Call grokparm() on @catch parameter.
7241 (objcdef): Move semantic action to objc_finish_implementation().
7242 (classdef): Move semantic action to objc_start_class_interface(),
7243 objc_continue_interface(), objc_finish_interface(),
7244 objc_start_class_implementation(), objc_continue_implementation(),
7245 objc_start_category_interface() and
7246 objc_start_category_implementation().
7247 (protocoldef): Move semantic actions to objc_start_protocol() and
7248 objc_finish_interface().
7249 (ivar_decl_list): Remove nonterminal.
7250 (visibility_spec): Move semantic actions to objc_set_visibility().
7251 (ivar_decls): Remove assignment to $$.
7252 (ivar_decl): Rephrase in terms of component_decl; call
7253 objc_add_instance_variable().
7254 (ivars, ivar_declarator): Remove nonterminals.
7255 (opt_semi): New nonterminal.
7256 (methodtype): Remove semantic actions.
7257 (methoddef): Move semantic actions to objc_set_method_type(),
7258 objc_start_method_definition() and objc_finish_method_definition().
7259 (methodproto): Move semantic actions to objc_set_method_type() and
7260 objc_add_method_declaration().
7261 (methoddecl): Use objc_typename instead of typename; move semantic
7262 actions to objc_build_method_signature().
7263 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7264 (optparmlist): Express in terms of optparms and optellipsis.
7265 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7267 (keyworddecl): Use objc_typename instead of typename.
7268 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7269 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7271 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7273 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7274 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7275 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7276 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7277 (MD_FROB_UPDATE_CONTEXT): Remove default.
7278 (uw_update_context_1): Instead #ifdef invocation.
7279 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7280 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7281 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7282 (MD_UNWIND_SUPPORT): Undefine this instead.
7283 * config/i386/gnu.h: Likewise.
7284 * config/alpha/linux-unwind.h: New file, macro converted to
7285 function, extracted from..
7286 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7287 (MD_UNWIND_SUPPORT): Define.
7288 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7289 * config/i386/linux-unwind.h, config/i386/linux.h,
7290 config/i386/linux64.h: Likewise.
7291 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7292 MD_HANDLE_UNWABI too.
7293 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7294 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7295 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7296 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7297 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7298 config/sparc/linux64.h: Likewise.
7299 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7300 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7301 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7302 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7303 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7305 2004-09-07 Jan Hubicka <jh@suse.cz>
7307 * cse.c (fold_rtx): Avoid building of
7308 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7310 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7311 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7312 (init_pre): Initialize obstack.
7313 (fini_pre): Free obstack.
7315 2004-09-07 David Daney <ddaney@avtrex.com>
7317 * config.gcc: Added support for --with-divide=[breaks|traps] for
7319 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7320 (TARGET_DIVIDE_TRAPS): New macro.
7321 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7322 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7323 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7324 GENERATE_DIVIDE_TRAPS.
7325 (mips_output_division): Emit conditional trap if
7326 GENERATE_DIVIDE_TRAPS is set.
7327 * doc/install.texi: Document --with-divide.
7328 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7330 2004-09-07 Caroline Tice <ctice@apple.com>
7332 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7333 EDGE_CROSSING, to flags test case.
7335 2004-09-07 Jan Hubicka <jh@suse.cz>
7337 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7340 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7342 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7343 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7344 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7346 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7347 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7348 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7349 * cfgcleanup.c (try_forward_edges,
7350 merge_blocks_move_predecessor_nojumps,
7351 merge_blocks_move_successor_nojumps): Likewise.
7352 * cfgexpand.c (expand_gimple_cond_expr,
7353 expand_gimple_tailcall): Likewise.
7354 * cfghooks.c (duplicate_block): Likewise.
7355 * cfglayout.c (record_effective_endpoints,
7356 insn_locators_initialize, change_scope, fixup_reorder_chain,
7357 verify_insn_chain, fixup_fallthru_exit_predecessor,
7358 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7359 * cfgloopanal.c (check_irred): Likewise.
7360 * cfgloop.c (superloop_at_depth, flow_loops_free,
7361 flow_loop_entry_edges_find, flow_loops_find,
7362 flow_loop_outside_edge_p, get_loop_body,
7363 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7364 get_loop_exit_edges, num_loop_branches, cancel_loop,
7365 verify_loop_structure): Likewise.
7366 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7367 duplicate_loop_to_header_edge, create_preheader,
7368 create_loop_notes): Likewise.
7369 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7370 edirect_branch_edge, force_nonfallthru_and_redirect,
7371 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7372 commit_edge_insertions, commit_edge_insertions_watch_calls,
7373 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7374 cfg_layout_redirect_edge_and_branch_force,
7375 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7376 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7377 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7378 cgraph_varpool_node): Likewise.
7379 * cgraphunit.c (cgraph_finalize_function,
7380 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7381 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7382 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7383 cgraph_mark_inline, cgraph_expand_all_functions,
7384 cgraph_build_static_cdtor): Likewise.
7385 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7386 simplify_logical, distribute_notes, insn_cuid): Likewise.
7387 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7388 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7389 coverage_checksum_string): Likewise.
7390 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7391 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7392 cse_cc_succs, cse_condition_code_reg): Likewise.
7393 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7394 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7395 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7396 cselib_record_set): Likewise.
7398 2004-09-07 Jan Hubicka <jh@suse.cz>
7400 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7402 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7404 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7406 (fold_builtin_strpbrk): Likewise.
7407 * expr.c (array_ref_low_bound): Likewise.
7408 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7409 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7410 * tree-sra.c (generate_element_zero): Likewise.
7411 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7412 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7413 add_old_iv_candidates, add_iv_candidates): Likewise.
7414 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7416 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7418 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7419 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7420 c_expand_expr, boolean_increment, nonnull_check_p,
7421 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7422 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7423 builtin_define_type_max): Likewise.
7424 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7425 implicit_decl_warning, builtin_function, build_compound_literal,
7426 complete_array_type, grokdeclarator, get_parm_info,
7427 start_function, store_parm_decls_oldstyle,
7428 c_write_global_declarations): Likewise.
7429 * c-format.c (get_constant, decode_format_attr,
7430 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7431 check_format_types, format_type_warning,
7432 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7433 init_dynamic_diag_info, handle_format_attribute): Likewise.
7434 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7435 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7436 * c-objc-common.c (c_tree_printer): Likewise.
7437 * c-pch.c (pch_init): Likewise.
7438 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7439 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7440 * c-typeck.c (c_incomplete_type_error, composite_type,
7441 common_pointer_type, common_type, same_translation_unit_p,
7442 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7443 set_designator, set_nonincremental_init_from_string,
7444 process_init_element, c_finish_if_stmt): Likewise.
7445 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7446 insert_restore, insert_save, insert_one_insn): Likewise.
7447 * calls.c (emit_call_1, compute_argument_block_size,
7448 precompute_arguments, expand_call, emit_library_call_value_1,
7449 store_one_arg): Likewise.
7451 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7453 * configure.ac (enable-checking): Add release option. Reorganize
7454 to avoid repetition.
7455 * configure: Rebuilt.
7456 * doc/install.texi (enable-checking): Amend documentation.
7458 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7461 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7463 2004-09-06 James E Wilson <wilson@specifixinc.com>
7465 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7466 movdf_hardfloat_32bit): Split fG into two alternatives.
7467 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7469 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7471 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7473 * final.c (output_in_slot): Delete.
7474 (final_scan_insn): Revert 2004-09-03 change.
7475 (output_asm_insn): Likewise.
7476 * config/sparc/sparc.c (output_return): Likewise.
7477 (output_sibcall): Likewise.
7479 2004-09-06 Jan Hubicka <jh@suse.cz>
7481 * loop.c (loop_dump_aux): Do not print RTL when not available.
7482 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7483 frontend specific type nodes.
7484 (produce_memory_decl_rtl): Break out from ...
7485 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7486 (get_computation_at): Avoid random tree sharing.
7487 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7489 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7491 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7492 unnecessary commands.
7494 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7496 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7497 (bitmap.o): Likewise.
7499 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7501 Unify the management of RTL and tree-level dump files.
7503 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7504 Don't print function name to the dump file, the pass manager
7505 would do this for us. Add code from the top of
7506 rest_of_compilation, up to the initial RTL dump.
7507 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7508 close the DFI_sibling dump file.
7509 (rest_of_compilation): Don't do that here. Remove code up to the
7511 (init_optimization_passes): Remove.
7512 (pass_rest_of_compilation): Change pass name to NULL.
7513 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7514 Do not call init_optimization_passes.
7515 * toplev.h (init_optimization_passes): Remove.
7517 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7518 finish_graph_dump_file): Remove SUFFIX parameter.
7519 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7520 finish_graph_dump_file): Likewise.
7522 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7523 * cfgexpand.c (pass_expand): Adjust.
7524 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7525 * passes.c (pass_rest_of_compilation): Adjust.
7526 * predict.c (pass_profile): Adjust.
7527 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7528 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7529 pass_split_crit_edges, pass_warn_function_return): Adjust.
7530 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7531 * tree-dfa.c (pass_referenced_vars): Adjust.
7532 * tree-eh.c (pass_lower_eh): Adjust.
7533 * tree-if-conv.c (pass_build_ssa): Adjust.
7534 * tree-into-ssa.c (pass_build_ssa): Adjust.
7535 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7536 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7537 * tree-nrv.c (pass_nrv): Adjust.
7538 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7539 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7540 pass_init_datastructures): Adjust.
7541 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7542 * tree-profile.c (pass_tree_profile): Adjust.
7543 * tree-sra.c (pass_sra): Adjust.
7544 * tree-ssa-alias.c (pass_may_alias): Adjust.
7545 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7546 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7547 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7548 * tree-ssa-dom.c (pass_dominator): Adjust.
7549 * tree-ssa-dse.c (pass_dse): Adjust.
7550 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7551 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7552 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7553 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7554 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7555 pass_iv_optimize, pass_vectorize): Adjust.
7556 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7557 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7558 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7559 pass_late_warn_uninnitialized): Adjust.
7560 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7562 * Makefile.in (tree-dump.o): Add new dependencies.
7563 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7564 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7566 * toplev.c (dump_file_name): New.
7567 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7568 (struct dump_file_info): Add NUM and LETTER fields.
7569 (dump_files): Adjust and add RTL dump files.
7570 (dump_register): Add NUM and LETTER fields.
7571 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7572 (dump_begin): Use get_dump_file_name.
7573 (dump_switch_p_1): Adjust call to dump_enable_all.
7574 * tree-dump.h (dump_register): Adjust prototype.
7575 * tree-optimize.c (register_one_dump_file): Take dump file index.
7576 Support flags for RTL dumps.
7577 (register_dump_files): Fill in NUM field of struct dump_file_info.
7578 Track properties both when the gate is executed and when it is not.
7579 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7580 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7582 * tree-pass.h (dump_file_name): New.
7583 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7586 * Makefile.in (passes.o): Add new dependencies.
7587 * passes.c (struct dump_file_info, enum dump_file_index,
7588 dump_file_tbl, init_optimization_passes): Remove.
7589 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7590 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7592 (finish_optimization_passes): Update finish_graph_dump_file loop.
7593 (enable_rtl_dump_file): Remove.
7594 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7595 (enable_rtl_dump_file): Add here.
7596 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7597 * doc/invoke.texi (Debugging options): Document new RTL debugging
7600 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7602 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7603 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7604 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7605 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7606 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7607 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7608 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7609 vec.h: Fix comment formatting.
7611 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7613 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7614 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7615 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7616 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7617 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7618 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7619 tree-ssa-operands.h, tree-ssa-propagate.c,
7620 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7621 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7623 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7625 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7626 vectorizer is enabled.
7628 2004-09-05 Andreas Jaeger <aj@suse.de>
7630 * tree-if-conv.c: Spell check comments and clean up whitespace.
7632 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7634 * tree-ssa-loop-ivopts.c: New file.
7635 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7636 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7637 target_pres_cost, target_spill_cost): Declare.
7638 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7639 spill_cost): Renamed to ...
7640 (target_avail_regs, target_res_regs, target_small_cost,
7641 target_pres_cost, target_spill_cost): ... and exported.
7642 (init_set_costs, global_cost_for_size): Work with renamed variables.
7643 * common.opt (flag_ivopts): New flag.
7644 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7646 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7647 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7648 generating SSA form.
7649 (force_gimple_operand): New function.
7650 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7651 * tree-cfg.c (stmt_bsi): New function.
7652 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7653 PARAM_IV_MAX_CONSIDERED_USES): New.
7654 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7655 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7656 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7657 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7658 * tree-nested.c (build_addr): Export.
7659 * tree-optimize.c (init_tree_optimization_passes): Add
7661 * tree-pass.h (pass_iv_optimize): Declare.
7662 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7664 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7665 as a phi node argument.
7666 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7667 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7669 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7670 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7671 pass_iv_optimize): New pass.
7672 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7673 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7674 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7675 * tree.h (REF_ORIGINAL): New macro.
7676 (build_int_cst_type, unsigned_type_for, zero_p,
7677 cst_and_fits_in_hwi, build_addr): Declare.
7678 * doc/invoke.texi (-fivopts): Document.
7679 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7680 PARAM_IV_MAX_CONSIDERED_USES): Document.
7681 * doc/passes.texi: Document induction variable optimizations pass.
7683 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7685 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7686 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7687 * c-common.c (c_common_attribute_table): Accept parameters to
7689 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7690 * doc/extend.texi: Update accordingly.
7692 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7694 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7696 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7698 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7700 (c_common_attribute_table): Add `sentinel' attribute.
7701 (check_function_arguments): Handle `sentinel' attribute.
7702 * doc/extend.texi: Document `sentinel' attribute.
7704 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7706 * configure: Regenerated.
7708 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7710 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7712 * tree.c (save_expr): No longer TREE_READONLY.
7714 2004-09-04 Jan Hubicka <jh@suse.cz>
7716 * passes.c (rest_of_clean_state): Fix merge conflict made during
7717 commiting the patch.
7719 2004-09-04 Jan Hubicka <jh@suse.cz>
7721 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7723 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7725 * doc/md.texi (shift patterns): New anchor. Add reference to
7726 TARGET_SHIFT_TRUNCATION_MASK.
7727 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7728 * target.h (shift_truncation_mask): New target hook.
7729 * targhook.h (default_shift_truncation_mask): Declare.
7730 * targhook.c (default_shift_truncation_mask): Define.
7731 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7732 (TARGET_INITIALIZER): Include it.
7733 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7734 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7735 reject all out-of-range values. Fix sign-extension code for modes
7736 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7737 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7738 (expand_superword_shift, expand_subword_shift): Likewise.
7739 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7740 (expand_binop): Use them to implement double-word shifts.
7741 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7742 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7744 2004-09-04 Jan Hubicka <jh@suse.cz>
7746 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7747 (mix): New macro copied from hashtab.c
7748 (iterative_hash_hashval_t, iterative_hash_pointer,
7749 iterative_hash_host_wide_int): New functions based on hashtab.c
7752 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7754 * config/mips/mips.md (mask): New mode attribute.
7755 (zero_extendsidi2): Add memory alternative.
7756 (*zero_extendsidi2_mem): Delete.
7757 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7758 memory_operand in the TARGET_MIPS16 check.
7759 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7760 Redefine using :GPR and :SHORT.
7761 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7763 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7765 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7767 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7768 expand_builtin_mathfn.
7769 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7770 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7772 * optabs.c (init_optabs): Initialize rint_optab.
7773 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7775 (btrunc_optab): Rename macro from trunc_optab.
7776 (rint_optab): Define corresponding macro.
7778 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7779 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7781 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7782 Change prototype. Add new int parameter.
7783 * config/i386/i386.c (emit_i387_cw_initialization):
7784 Handle new rounding modes.
7786 * config/i386/i386.h (enum fp_cw_mode): Delete.
7787 (MODE_NEEDED): Handle new rounding modes.
7788 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7790 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7791 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7792 represent different rounding modes of frndint insn.
7793 (type): Add frndint type.
7794 (i387, length, memory): Handle this type.
7795 (i387_cw): New attribute definition.
7796 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7797 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7798 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7799 Add "i387_cw" attribute defined to "trunc".
7800 (x86_fnstcw_1): Remove comment.
7801 (*frndintxf2): Rename insn definition to frndintxf2. Move
7802 insn definition near rint?f2 expanders.
7803 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7804 rintf and rintl built-ins as inline x87 intrinsics.
7805 (frndintxf2_floor): New pattern to implement floor rounding
7806 mode with frndint x87 instruction.
7807 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7808 floorf and floorl built-ins as inline x87 intrinsics.
7809 (frndintxf2_ceil): New pattern to implement ceil rounding
7810 mode with frndint x87 instruction.
7811 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7812 ceilf and ceill built-ins as inline x87 intrinsics.
7813 (frndintxf2_trunc): New pattern to implement trunc rounding
7814 mode with frndint x87 instruction.
7815 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7816 truncf and truncl built-ins as inline x87 intrinsics.
7817 (frndintxf2_mask_pm): New pattern to implement rounding
7818 mode with exceptions with frndint x87 instruction.
7819 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7820 implement nearbyint, nearbyintf and nearbyintl built-ins as
7821 inline x87 intrinsics.
7823 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7825 * config/mips/mips.md (SHORT): New mode macro.
7826 (size): New mode attribute.
7827 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7828 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7829 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7831 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7832 *extend[qh]isi2_hw patterns and extending them to di.
7833 (extendqihi2): Implement as define_insn_and_split that produces
7834 extendqisi2 after reload.
7836 2004-09-03 Devang Patel <dpatel@apple.com>
7838 * Makefile.in (OBJS-common): Add tree-if-conv.o
7839 (tree-if-conv.o): New rule.
7840 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7841 (get_loop_body_in_bfs_order): New.
7842 * cfgloop.h (get_loop_body_in_bfs_order): New.
7843 * tree-flow.h (enum move_pos): Move here from ..
7844 * tree-ssa-loop-im.c (enum move_pos): here.
7845 (movement_possibility): Make externally visible.
7846 * tree-optimize.c (init_tree_optimization_passes): New entry for
7848 * tree-pass.h (pass_if_conversion): New.
7849 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7850 * tree-if-conv.c: New file.
7851 * doc/passes.texi: Document tree if-conversion pass.
7852 * doc/tree-ssa.texi: Same.
7854 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7857 Makefile.in (LIB2ADDEHSTATIC): New.
7858 (LIB2ADDEHSHARED): New.
7860 (LIBUNWINDDEP): New.
7861 (SHLIBUNWIND_LINK): New.
7862 (SHLIBUNWIND_INSTALL): New.
7863 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7864 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7865 (clean): Remove libunwind*
7866 (stage1-start): Remove and copy stage1/libunwind*.
7867 (stage2-start): Remove and copy stage2/libunwind*.
7868 (stage3-start): Remove and copy stage3/libunwind*.
7869 (stage4-start): Remove and copy stage4/libunwind*.
7870 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7871 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7873 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7874 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7875 tmake_file if --with-system-libunwind isn't used.
7877 * config/ia64/t-glibc-libunwind: New file.
7878 * config/t-libunwind-elf: Likewise.
7879 * unwind-compat.c: Likewise.
7880 * unwind-compat.h: Likewise.
7881 * unwind-dw2-fde-compat.c: Likewise.
7883 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7884 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7886 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7888 * unwind-dw2-fde-glibc.c: Likewise.
7889 * unwind-dw2.c: Likewise.
7891 * config/t-libunwind (LIB2ADDEH): Updated.
7892 (LIB2ADDEHSTATIC): New.
7893 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7894 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7896 * configure.ac: Change --enable-libunwind-exceptions to
7897 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7898 * configure: Regenerated.
7899 * config.in: Updated.
7901 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7902 above and mention --with-system-libunwind.
7903 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7904 removed in gcc 3.4.3 and later.
7906 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7907 USE_LIBUNWIND_EXCEPTIONS is defined.
7909 * mklibgcc.in: Support libunwind.
7911 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7913 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7916 2004-09-03 Richard Henderson <rth@redhat.com>
7919 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7920 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7921 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7922 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7923 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7924 resize_stack_vars_conflict, add_stack_var_conflict,
7925 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7926 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7927 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7928 expand_one_static_var, expand_one_hard_reg_var,
7929 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7930 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7931 (expand_used_vars): Rewrite.
7932 * Makefile.in (cfgexpand.o): Update dependencies.
7934 2004-09-04 Jan Hubicka <jh@suse.cz>
7936 * cfg.c (free_edge): Use ggc_free.
7937 (expunge_block): Use ggc_free.
7938 * passes.c (rest_of_clean_state): Free after compilation.
7939 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7940 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7942 2004-09-03 James E Wilson <wilson@specifixinc.com>
7944 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7945 DECL_EXTERNAL check.
7947 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7949 * final.c (output_in_slot): New global variable.
7950 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7951 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7952 'output_in_slot' before invoking output_asm_insn.
7953 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7955 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7957 (output_sibcall): Likewise.
7959 2004-09-03 Jan Hubicka <jh@suse.cz>
7961 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7962 * tree-ssanames (init_ssanames): Likewise.
7964 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7966 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7967 objc_declare_protocols, objc_start_protocol,
7968 objc_start_class_interface, objc_start_category_interface,
7969 objc_continue_interface, objc_finish_interface,
7970 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7971 objc_start_class_implementation, objc_start_category_implementation,
7972 objc_continue_implementation, objc_finish_implementation,
7973 objc_add_method_declaration, objc_start_method_definition,
7974 objc_finish_method_definition, objc_build_keyword_decl,
7975 objc_build_method_signature, objc_build_encode_expr,
7976 objc_build_protocol_expr, objc_build_selector_expr,
7977 objc_build_message_expr, objc_build_string_object,
7978 objc_get_class_reference, objc_get_protocol_qualified_type,
7979 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7981 2004-09-03 James E Wilson <wilson@specifixinc.com>
7983 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7985 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7986 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7987 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7988 (mips_recip1_<fmt>): Use frdiv1 type.
7989 (mips_recip2_<fmt>): Use frdiv2 type.
7990 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7991 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7993 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7995 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7997 * reload.c (find_reloads): Swap operand_loc pointers for
7998 find_dummy_reload if we have swapped two operands.
8000 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8002 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8003 to get the tablejump-insn before the jump-table label.
8005 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8007 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8008 objc_declare_protocols, objc_build_message_expr,
8009 objc_finish_message_expr, objc_build_selector_expr,
8010 objc_build_protocol_expr, objc_build_encode_expr,
8011 objc_build_string_object, objc_get_protocol_qualified_type,
8012 objc_get_class_reference, objc_get_class_ivars,
8013 objc_start_class_interface, objc_start_category_interface,
8014 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8015 objc_start_class_implementation, objc_start_category_implementation,
8016 objc_continue_implementation, objc_finish_implementation,
8017 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8018 objc_add_method_declaration, objc_start_method_definition,
8019 objc_finish_method_definition, objc_add_instance_variable,
8020 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8021 objc_finish_try_stmt, objc_begin_catch_clause,
8022 objc_finish_catch_clause, objc_build_finally_clause,
8023 objc_build_synchronized, objc_static_init_needed_p,
8024 objc_generate_static_init_call): New prototypes.
8026 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8028 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8030 (ia64_function_value): Ditto.
8032 2004-09-03 Jan Beulich <jbeulich@novell.com>
8034 * config.gcc: Resurrect NetWare as a target. Handle special case of
8035 Novell linker to be used (specified through --with-ld=) and threading
8036 model of either Posix (default) or NKS.
8037 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8038 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8039 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8040 * config/i386/netware.c, config/i386/netware.h: New.
8041 * config/i386/nwld.c, config/i386/nwld.h: New.
8042 * config/i386/netware-crt0.c: New.
8043 * config/i386/netware-libgcc.c: New.
8044 * config/i386/netware-libgcc.def: New.
8045 * config/i386/netware-libgcc.exp: New.
8046 * config/i386/t-netware, config/i386/t-nwld: New.
8048 * doc/install.texi: Document NKS threading model.
8050 2004-09-03 Jan Beulich <jbeulich@novell.com>
8053 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8054 * tree.h (initial_max_fld_align): Declare
8055 * stor-layout.c (initial_max_fld_align): Define and initialize.
8056 (maximum_field_alignment): Initialize to the same value.
8057 * common.opt: Add -fpack-struct= variant of switch.
8058 * opts.c: Handle -fpack-struct= variant of switch.
8059 * c-pragma.c: Change #pragma pack() handling so that it becomes
8060 compatible to other compilers: accept individual 'push' argument,
8061 make final pop restore (command line) default, correct interaction
8062 of push/pop and sole specification of a new alignment (so that the
8063 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8064 to #pragma pack(push, <n>).
8065 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8066 "Pragmas", describing #pragma pack.
8067 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8068 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8069 Document new TARGET_DEFAULT_PACK_STRUCT.
8071 2004-09-03 Devang Patel <dpatel@apple.com>
8073 * dwarf2out.c (gen_field_die). Equate decl number to die.
8075 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8078 * global.c (modify_reg_pav): New function.
8079 (make_accurate_live_analysis): Call the new function. Move pavin
8080 modification by earlyclobber set into the new function.
8082 2004-09-03 Andreas Schwab <schwab@suse.de>
8084 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8085 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8088 2004-09-02 Jan Beulich <jbeulich@novell.com>
8090 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8091 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8092 not unwind code specific ones.
8093 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8094 Remove unwind code specific dependencies.
8095 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8097 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8098 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8099 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8101 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8103 * combine.c (try_combine): Delay modifying of insns which cannot
8106 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8108 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8110 * gcc/tree-ssa-loop.c: Ditto
8111 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8112 * gcc/doc/invoke.texi: Ditto.
8114 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8116 * c-decl.c (store_parm_decls_newstyle): Make static.
8117 (store_parm_decls_from): New function.
8118 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8119 (store_parm_decls_from): New prototype.
8121 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8123 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8124 HImode with STRICT_ALIGNMENT.
8126 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8128 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8129 (TARGET_OS_CPP_BUILTINS): Likewise.
8130 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8131 TARGET_BPABI_CPP_BUILTINS.
8133 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8135 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8137 2004-09-02 Eric Christopher <echristo@redhat.com>
8139 * builtins.c (expand_builtin_cabs): Delete.
8140 (expand_builtin): If unable to fold the values do a normal
8141 library call for builtin_cab*.
8142 (fold_builtin_cabs): Depend on optimize and optimize_size.
8143 * optabs.c (expand_cmplxdiv_straight): Delete.
8144 (expand_cmplxdiv_wide): Ditto.
8145 (expand_vector_binop): Ditto.
8146 (expand_vector_unop): Ditto.
8147 (expand_complex_abs): Delete.
8148 (expand_binop): Remove calls to above functions.
8149 Remove open coding of complex arithmetic.
8150 (expand_unop): Ditto.
8151 * optabs.h: Remove prototypes.
8153 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8155 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8156 * c-tree.h (store_parm_decls_newstyle): New prototype.
8158 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8160 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8161 instructions if available.
8162 (expand_block_move): Likewise.
8164 2004-09-03 Jan Hubicka <jh@suse.cz>
8166 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8168 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8170 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8171 * config/arm/t-symbian (SHLIB_LC): Likewise.
8173 2004-09-02 Paul Brook <paul@codesourcery.com>
8175 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8177 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8179 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8180 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8181 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8182 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8183 (mips_issue_rate): Remove unreachable abort.
8184 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8185 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8186 (mips_block_move_straight, print_operand_address, mips_file_start)
8187 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8188 (mips_output_conditional_branch, mips_expand_builtin_direct)
8189 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8190 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8193 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8195 * config/mips/mips.md (*lea_high64): Change split condition to
8196 flow2_completed. Add a peephole2 to generate a more parallel version.
8198 2004-09-02 Jan Hubicka <jh@suse.cz>
8200 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8203 * ggc-page.c: include tree-flow.h.
8204 (extra_order_size_table): Add stmt_ann_d.
8205 (STAT_LABEL): Rename from ....
8206 (LABEL): ... this one.
8207 * Makefile.in (ggc-page.o): Add dependency.
8209 * ggc-common.c (ggc_force_collect): New global variable.
8210 (loc_description): Add fields "freed", "collected"
8211 (ptr_hash): New static hash
8212 (ptr_hash_entry): New structure.
8213 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8214 (ggc_record_overhead): Take ptr argument, record it
8215 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8216 (cmp_statistics): Imrove sorting.
8217 (dump_ggc_loc_statistics): Output newly collected statistics
8218 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8219 (ggc_free): Call ggc_free_overhead.
8220 (ggc_collect): Force collection when asked to be forced.
8221 (ggc_collect): Call ggc_prune_overhead_list.
8222 * ggc.h (ggc_force_collect): Declare
8223 (ggc_record_overhead): Update prototype.
8224 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8226 2004-09-02 James E Wilson <wilson@specifixinc.com>
8228 * common.opt (ftrapping-math): Default to on.
8230 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8232 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8234 2004-09-02 Denis Chertykov <denisc@overta.ru>
8237 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8239 (*movmemqi_insn): Likewise.
8240 (*movmemhi): Likewise.
8241 (clrmemhi): Likewise.
8242 (*clrmemqi): Likewise.
8243 (*clrmemhi): Likewise.
8245 2004-09-02 Paul Brook <paul@codesourcery.com>
8247 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8248 default_use_cxa_atexit=yes.
8250 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8252 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8253 (struct kernel_old_ucontext): Delete.
8254 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8255 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8258 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8260 * toplev.c (process_options): Fix typo.
8262 2004-09-01 Richard Henderson <rth@redhat.com>
8265 * calls.c (initialize_argument_information): Tighten pass-through
8266 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8267 Use build_fold_addr_expr.
8268 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8269 that assumes ADDR_EXPR allocates stack space.
8270 * fold-const.c (build_fold_addr_expr_with_type): Look through
8273 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8275 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8276 * ggc.h (ggc_alloc_rtx): Delete.
8278 2004-09-01 Roger Sayle <roger@eyesopen.com>
8280 * expmed.c (enum alg_code): Remove long unused enumeration values.
8281 (struct mult_cost): New structure to hold the "score" of a synthetic
8282 multiply sequence, including both a rtx_cost and a latency field.
8283 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8284 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8285 (struct algorithm): Change type of cost field to be mult_cost.
8286 (synth_mult): Change type of cost_limit argument to be a
8287 pointer to a mult_cost. Update all cost comparisons to use the
8288 new mult_cost infrastructure. For alg_add_factor and
8289 alg_sub_factor operations, latency is lower than the rtx_cost.
8290 (choose_mult_variant): Update calls to synth_mult. Perform
8291 cost comparisons using the new mult_cost infrastructure.
8292 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8293 to optain the total rtx_cost of a synth_mult "algorithm".
8295 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8297 * config/rs6000/power4.md: Increase store latency to 12.
8298 * config/rs6000/power5.md: Same.
8300 2004-09-01 James E Wilson <wilson@specifixinc.com>
8303 * config/avr/avr.c (avr_unique_section): Delete prototype and
8305 (TARGET_ASM_UNIQUE_SECTION): Delete.
8307 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8309 * c-parse.in (primary): Call objc_build_message_expr(),
8310 objc_build_selector_expr(), objc_build_protocol_expr(),
8311 objc_build_encode_expr() and objc_build_string_object() instead of
8312 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8313 build_encode_expr() and build_objc_string_object(), respectively.
8314 (component_decl_list2): Call objc_get_class_ivars() instead of
8315 get_class_ivars_from_name().
8316 (keyworddecl): Call objc_build_keyword_decl() instead of
8317 build_keyword_decl().
8318 (receiver): Call objc_get_class_reference() instead of
8319 get_class_reference().
8320 (reswords): Add blank line before @@ifobjc section, for clarity.
8322 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8324 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8327 2004-09-01 Wu Yongwei <adah@sh163.net>
8328 Danny Smith <dannysmith@users.sourceforge.net>
8330 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8331 not Windows 'DWORD'.
8332 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8333 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8334 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8335 __GTHREAD_HIDE_WIN32API case..
8336 (__gthr_win32_recursive_mutex_lock): Likewise.
8337 (__gthr_win32_recursive_mutex_trylock): Likewise.
8338 (__gthr_win32_recursive_mutex_unlock): Likewise.
8339 (__gthread_recursive_mutex_init_function); Add definition for
8340 __GTHREAD_HIDE_WIN32API case.
8341 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8342 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8343 call to InterlockedDecrement.
8345 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8347 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8350 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8352 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8355 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8357 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8358 * common.opt (fspeculative-prefetching): New.
8359 * flags.h (flag_speculative_prefetching_set): Declare.
8360 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8362 * opts.c (flag_sepculative_prefetching_set): New variable.
8363 (common_handle_option): Handle -fspeculative-prefetching.
8364 * passes.c (rest_of_compilation): Ditto.
8365 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8366 Use vectors instead of arrays.
8367 * toplev.c (process_options): Handle -fspeculative-prefetching.
8368 * rtl-profile.c: Include ggc.h.
8369 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8370 rtl_gen_one_value_profiler_no_edge_manipulation,
8371 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8373 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8374 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8376 * value-prof.c: Include ggc.h.
8377 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8379 (insn_prefetch_values_to_profile, find_mem_reference_1,
8380 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8381 speculative_prefetching_transform): New.
8382 (value_profile_transformations): Call speculative_prefetching_transform.
8383 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8384 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8385 tree_find_values_to_profile, find_values to profile): Use vectors
8387 (free_profiled_values): Removed.
8388 * value-prof.h (struct histogram_value): Renamed to
8389 struct histogram_value_t.
8390 (histogram_value, histogram_values): New types.
8391 (find_values_to_profile): Declaration changed.
8392 (free_profiled_values): Removed.
8393 (struct profile_hooks): Type of argument of the hooks changed to
8395 * doc/invoke.texi (-fspeculative-prefetching): Document.
8397 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8399 PR rtl-optimization/16408
8400 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8402 2004-09-01 Richard Henderson <rth@redhat.com>
8404 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8405 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8407 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8409 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8411 2004-09-01 Mike Stump <mrs@apple.com>
8413 * config/darwin.c (machopic_symbol_defined_p): In addition to
8414 being SYMBOL_REF_LOCAL_P, a symbol must also be
8415 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8416 defined in this output file, or translation unit in the case
8417 of IMA not being used.
8418 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8419 never need .indirect_symbol when indirecting.
8421 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8423 * Makefile.in (bb-reorder.o): Add several dependencies.
8425 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8427 * fold-const.c (operand_equal_p): Require equal sign also for
8428 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8430 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8432 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8433 for use in configargs.h. Put the cname in a separate variable. Use
8434 that to set target_cpu_default2.
8436 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8437 Nick Clifton <nickc@redhat.com>
8439 * config/sh/sh.md ("length"): Increase branch length when
8440 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8441 constant, 2 byte for aligning the constant.
8443 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8445 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8447 (arm7tdmi-s): New CPU name.
8448 * arm/arm.c (ARM_CORE): Update for new format.
8449 * arm/arm.h (ARM_CORE): Likewise.
8450 * arm/gentune.sh: Update for extra field.
8451 * config.gcc: Likewise.
8452 * arm/arm-tune.md: Regenerate.
8453 * doc/invoke.texi: Document the real processor names for ARM cpus.
8455 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8457 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8458 (floatdidf): New functions.
8459 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8460 (floatdisf): New functions.
8461 * t-arm-elf: Use them.
8463 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8465 * c-common.h (lookup_interface): Remove prototype.
8466 (is_class_name): Rename to objc_is_class_name.
8467 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8468 (get_current_scope): Rename to objc_get_current_scope.
8469 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8470 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8471 (yylexname): Call objc_is_class_name() instead of is_class_name().
8472 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8473 instead of lookup_objc_ivar().
8474 * stub-objc.c (lookup_interface): Remove stub.
8475 (is_class_name): Rename to objc_is_class_name.
8476 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8478 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8480 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8481 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8482 when compiling for Symbian.
8483 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8484 (TARGET_OS_CPP_BUILTINS): Likewise.
8485 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8487 2004-08-31 Stan Shebs <shebs@apple.com>
8489 * toplev.c (process_options): Ensure debug_hooks is initialized.
8491 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8493 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8494 * target.h (cxx): Add export_class_data.
8495 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8496 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8497 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8499 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8501 * config/sh/sh.c (output_branch): Check the insn length possibly
8502 in the delayed slot.
8504 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8506 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8508 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8510 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8511 (c_sizeof_of_alignof_type): Likewise.
8512 * expr.c (array_ref_element_size): Likewise.
8513 (highest_pow2_factor_for_target): Likewise.
8514 * gimplify.c (canonicalize_addr_expr): Likewise.
8515 (gimplify_compound_lval): Likewise.
8516 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8517 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8518 * varasm.c (assemble_variable): Likewise.
8519 (output_constant_def_contents): Alignments are unsigned.
8521 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8522 Jeff Law <law@redhat.com>
8524 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8527 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8529 * hooks.c (hook_bool_void_true): New function.
8530 * hooks.h (hook_bool_void_true): Declare.
8531 * target-def.h (TARGET_CXX): Add
8532 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8533 * target.h (struct cxx): Add key_method_may_be_inline.
8534 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8536 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8537 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8540 2004-08-31 Denis Chertykov <denisc@overta.ru>
8543 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8544 frame pointer register only in Pmode while reload in progress.
8546 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8549 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8550 because it breaks the 32-bit shift patterns that rely on a match_dup.
8552 2004-08-31 Matt Austern <austern@apple.com>
8554 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8555 names once per compilation, instead of once per symbol.
8557 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8559 * Makefile.in (build_subdir): New substitution.
8560 (fixinc.sh): Simplify heavily since fixincludes is already built.
8561 (stmp-fixinc): Depend on specs.ready.
8562 (install-mkheaders): Use new location of fixincludes.
8563 (clean): Do not descend into fixinc.
8564 (FORBUILD): Replace with ../$(build_subdir).
8565 * configure.ac (build_subdir): Substitute.
8566 (FORBUILD): Do not set.
8567 (all_outputs): Remove fixinc/Makefile.
8568 (default commands): Do not create links in fixinc.
8569 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8570 the fixincludes configuration steps and substituting
8571 @FIXINCL@ in fixinc.in.
8572 * fixinc.in: New, from fixinc/fixincl.sh.
8574 * fixinc/*: Removed.
8576 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8578 * attribs.c (strip_attrs): Remove.
8579 (split_specs_attrs): Move ...
8580 * c-decl.c: ... to here.
8581 * tree.h (split_specs_attrs, strip_attrs): Remove.
8582 * c-tree.h (split_specs_attrs): Declare.
8584 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8586 * read-rtl.c: Disable RTL checking.
8587 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8589 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8591 * config/mips/mips.md (fcond): New code macro and attribute.
8592 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8593 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8594 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8596 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8599 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8600 PR rtl-optimization/16590
8601 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8603 2004-08-30 Andrew Pinski <apinski@apple.com>
8606 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8607 * ChangeLog: Fix previous ChangeLog entry.
8610 * config.host (use_long_long_for_widest_fast_int): New, default is
8612 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8613 * configure.ac: If use_long_long_for_widest_fast_int, then
8614 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8615 * configure: Regenerate.
8616 * config.in: Regenerate.
8617 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8618 New: widest integer type supported efficiently in hardware for the
8620 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8621 HOST_BITS_PER_WIDEST_FAST_INT.
8622 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8623 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8624 HOST_WIDEST_FAST_INT
8625 instead of HOST_WIDE_INT.
8626 (HARD_REG_SET_LONGS): Likewise.
8627 (UHOST_BITS_PER_WIDE_INT): Likewise.
8628 Change the checks for the fast cases to be based on
8629 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8631 2004-08-30 Steven Bosscher <stevenb@suse.de>
8633 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8636 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8642 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8643 function declaration.
8645 2004-08-30 Richard Henderson <rth@redhat.com>
8647 * expr.c (array_ref_element_size): Force aligned_size back to
8649 (component_ref_field_offset): Similarly for aligned_offset.
8650 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8651 low-bound, element-size, field-offset fields rather than
8654 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8656 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8659 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8661 * c-tree.h (struct language_function): Add arg_info element.
8662 * c-decl.c (current_function_arg_info): New.
8663 (grokdeclarator, store_parm_decls): Use it instead of
8665 (c_push_function_context, c_pop_function_context): Save and
8668 2004-08-30 Richard Henderson <rth@redhat.com>
8670 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8671 COMPONENT_REF to pointer arithmetic.
8672 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8673 constant "c" as a valid constant initializer. Allow narrowing of
8674 differences against the same base object, for any base object.
8676 2004-08-30 Richard Henderson <rth@redhat.com>
8678 * expr.c (expand_expr_addr_expr): New.
8679 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8681 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8683 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8684 (mips_fp_condition): New enum.
8685 (mips_fp_conditions): New array.
8686 (print_fcc_operand): Delete.
8687 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8688 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8689 (builtin_description): Add "cond" field.
8690 (DIRECT_BUILTIN): Initialize it.
8691 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8692 into INSN and CODE. Initialize the "cond" field.
8693 (CMP_BUILTINS): Update accordingly.
8694 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8695 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8696 mips_fp_condition as argument. Make it the final operand of the
8697 comparison instruction.
8698 (mips_expand_builtin): Update accordingly.
8699 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8700 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8702 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8703 Don't use the 'Q' operand prefix; just print the operand normally.
8704 (mips_cabs_*, mips_c_*): Delete, replacing with...
8705 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8706 patterns. Split the 4s versions into 2 ps patterns after reload.
8708 2004-08-30 Richard Henderson <rth@redhat.com>
8710 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8711 assuming an ADDR_EXPR is non-null.
8713 2004-08-30 Jason Merrill <jason@redhat.com>
8715 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8717 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8719 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8720 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8721 gcc_assert and gcc_unreachable instead of abort.
8722 * alloc-pool.c (abort, fancy_abort): Remove.
8723 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8724 gcc_assert or gcc_unreachable.
8725 * attribs.c (init_attributes, decl_attributes): Likewise.
8726 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8727 mark_bb_for_unlikely_executed_section,
8728 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8729 fix_crossing_unconditional_branches): Likewise.
8730 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8731 bitmap_operation): Likewise.
8732 * bt-load.c (insn_sets_btr_p, augment_live_range,
8733 move_btr_def): Likewise.
8734 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8735 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8736 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8737 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8738 expand_builtin_memcmp, expand_builtin_args_info,
8739 std_gimplify_va_arg_expr, expand_builtin_unop,
8740 expand_builtin_fputs, expand_builtin_profile_func,
8741 expand_builtin_fork_or_exec, fold_builtin_bitop,
8742 fold_builtin_classify, fold_builtin_fputs): Likewise.
8744 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8746 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8747 * gcov.c (abort): Remove undef.
8749 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8750 (struct tree_binfo): Remove primary field.
8752 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8754 * fixinc/Makefile.in (machname.h): Remove.
8755 (fixincl.x): Do not pass $@ to genfixes.
8756 * fixinc/genfixes: Remove code to produce machname.h.
8757 * fixinc/fixincl.sh: Move it here instead.
8758 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8759 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8760 return a bool indicating whether pz_mn_name_pat is NULL.
8761 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8762 Declare extern C variables for the ENV_TABLE.
8763 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8764 instead use the result of mn_get_regexps.
8765 * fixinc/fixtests.c: Likewise.
8767 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8769 * configure.ac: Do not run fixincludes after stage1 during
8771 * configure: Regenerate.
8773 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8775 * sched-deps.c (get_condition): Partially revert previous, by never
8776 trying to extract the condition from a condjump.
8778 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8780 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8781 (handle_visibility_attribute, c_determine_visibility): Likewise.
8782 * c-common.h (my_friendly_assert): Remove.
8784 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8786 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8787 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8788 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8789 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8790 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8792 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8794 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8795 in COMPONENT_REF nodes.
8797 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8800 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8801 global_dc->warning_as_error_requested.
8802 * diagnostic.c (diagnostic_initialize): Tidy.
8803 * diagnostic.h (diagnostic_context::x_data): Remove
8804 (diagnostic_context::issue_warnings_are_errors_message): Rename
8805 from warnings_are_errors_message.
8806 (diagnostic_context::warning_as_error_requested): New.
8808 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8810 * sched-deps.c (get_condition): Fix breakage in previous patch.
8812 2004-08-30 Paul Brook <paul@codesourcery.com>
8814 * doc/install.texi: Fix broken mpfr link.
8816 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8818 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8819 other FreeBSD platforms.
8821 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8823 * arm.h (REVERSE_CONDITION): Define.
8824 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8826 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8828 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8829 just the codes, call reversed_comparison_code ().
8830 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8831 (not_reg_cond): Use reversed_comparison_code.
8832 (and_reg_cond): Likewise.
8833 * ifcvt.c (cond_exec_process_if_block): Likewise.
8834 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8836 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8838 * sched-deps.c (get_condition): Rewrite using jump support functions.
8839 Use reversed_comparison_code.
8840 (conditions_mutex_p): Use reversed_comparison_code.
8842 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8844 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8847 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8849 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8850 (mips_function_type): Move to mips.c.
8851 * config/mips/mips.c (mips_builtin_type): New enum.
8852 (builtin_description): Replace code and ftype with builtin_type
8854 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8855 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8856 (CODE_FOR_mips_abs_ps): Define.
8857 (mips_bdesc): Use new macros.
8858 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8859 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8860 (mips_expand_builtin_direct): New function.
8861 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8862 builtin. Replace boolean parameter with builtin_type.
8863 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8864 (mips_expand_4s_compare_builtin): Delete, replacing with...
8865 (mips_expand_builtin_compare): ...this new function.
8867 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8869 PR rtl-optimization/16590
8870 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8872 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8874 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8875 * tree-ssa-propagate.c: Fix documentation.
8877 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8879 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8880 (mov[sd]fcc): Likewise.
8882 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8884 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8886 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8888 * config/mips/mips.md (divide_condition): New mode attribute.
8889 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8890 (sqrt[sd]f3): Redefine using SCALARF.
8891 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8894 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8896 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8897 (loadx, storex, fmt, UNITMODE): New mode attributes.
8898 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8899 (mul[sd]f3): Redefine using :SCALARF.
8900 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8901 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8902 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8903 Check TARGET_FUSED_MADD for V2SF too.
8904 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8906 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8907 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8909 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8911 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8912 V2SF_type_node if it will be needed.
8914 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8916 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8917 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8918 (mips_prepare_builtin_target): New function.
8919 (mips_expand_builtin): Use them. Update calls to subroutines.
8920 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8921 cmp_choice with a boolean argument to select between movt and movf.
8922 Take the comparison's icode as an argument, not the function's fcode.
8923 (mips_expand_compare_builtin): New function. Rename existing function
8924 to mips_expand_scalar_compare_builtin.
8925 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8926 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8927 comparison's icode as an argument, not the builtin's fcode.
8929 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8931 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8932 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8933 registers are false and -1 if all registers are true.
8934 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8935 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8936 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8937 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8938 (bc1any2t, bc1any2f): Likewise CCV2.
8939 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8941 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8943 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8944 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8945 UNSPEC rather than an IF_THEN_ELSE.
8946 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8947 mips_cond_move_tf_ps by name.
8949 2004-08-29 Chao-ying Fu <fu@mips.com>
8950 James E Wilson <wilson@specifixinc.com>
8952 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8953 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8954 * config/mips/mips-ps-3d.md: New file.
8955 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8956 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8957 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8958 (mips_output_move): Emit "mov.ps" for V2SFmode.
8959 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8961 (override_options): Check if TARGET_MIPS3D and there was an explicit
8962 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8963 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8964 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8965 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8966 and allow CCV2 and CCV4 to occupy two and four CC registers.
8967 (print_fcc_operand): New function.
8968 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8969 %Z to call print_fcc_operand.
8970 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8971 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8972 (mips_vector_mode_supported_p): New function.
8973 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8974 (builtin_description): New struct.
8975 (mips_bdesc): New array of struct builtin_description.
8976 (mips_expand_builtin, mips_init_builtins,
8977 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8978 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8980 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8981 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8982 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8983 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8984 "-mips3d", and "-mno-mips3d".
8985 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8986 (EXTRA_CONSTRAINT_Y): New macro.
8987 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8988 multi-letter constraint 'Y'.
8989 (CONSTRAINT_LEN): New macro.
8990 (enum mips_builtins): New for MIPS builtin functions.
8991 (enum mips_function_type): New for the types of MIPS builtin functions.
8992 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8993 * config/mips/mips.md: New constants for paired single and MIPS-3D
8994 instructions. Include the new mips-ps-3d.md file.
8995 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8996 movv2sf_hardfloat_64bit): New named patterns.
8997 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8998 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8999 sdxc1_v2sf_di): New unnamed patterns.
9000 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9001 const_vector support.
9002 (const_0_or_1_operand): New predicate.
9003 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9005 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9007 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9008 (tree-ssa-propagate.o): New rule.
9009 (GTFILES): Add tree-ssa-propagate.c.
9010 * tree-flow.h (struct stmt_ann_d): Remove field
9012 * tree-ssa-propagate.c: New file.
9013 * tree-ssa-propagate.h: New file.
9014 * tree-ssa-ccp.c: Re-write to use the routines from
9015 tree-ssa-propagate.c.
9017 2004-08-28 Andrew Pinski <apinski@apple.com>
9019 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9021 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9023 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9024 (objc_is_reserved_word): New prototype.
9025 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9026 separate section; these are call-backs.
9027 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9028 ObjC/ObjC++ "@" keywords.
9029 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9030 prototypes; they already live in c-common.h.
9031 * stub-objc.c: Update copyright notice.
9032 (objc_is_reserved_word): New stub.
9034 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9036 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9037 even when not checking.
9039 2004-08-27 Jason Merrill <jason@redhat.com>
9042 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9043 (gimple_push_cleanup): Add eh_only parm.
9044 (gimplify_target_expr): Pass it.
9045 * c.opt (-fno-threadsafe-statics): New option.
9046 * c-opts.c (c_common_handle_option): Handle it.
9047 * c-common.h (flag_threadsafe_statics): Declare it.
9048 * c-common.c (flag_threadsafe_statics): Record it.
9049 * doc/invoke.texi: Document it.
9050 * tsystem.h (_GNU_SOURCE): Define.
9051 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9052 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9053 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9054 (__gthread_recursive_mutex_init_function): New fn.
9055 (__gthread_recursive_mutex_lock): New fn.
9056 (__gthread_recursive_mutex_trylock): New fn.
9057 (__gthread_recursive_mutex_unlock): New fn.
9058 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9059 * gthr-win32.h, gthr-vxworks.h: Likewise.
9062 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9064 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9065 maximum skip to 15. Set function alignment, jump alignment, and
9066 loop alignment to 16 for processors that form dispatch groups.
9067 (rs6000_rtx_costs): outer_code is used.
9069 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9071 * stor-layout.c (sizetype_set): Remove.
9072 (set_sizetype): Don't test or set it.
9074 * tree.h (size_int_type): Remove.
9075 * fold-const.c: Do not #include gt-fold-const.h.
9076 (size_htab_hash, size_htab_eq): Remove.
9077 (size_int_kind): Use build_int_cst.
9078 (new_const, size_htab): Remove.
9079 (size_int_type): Remove.
9080 (round_up): Use build_int_cst.
9081 (round_down): Likewise. Remove spurious constant build.
9083 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9085 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9086 Add is_release variable, use it for --enable-werror and
9087 --enable-checking defaults.
9088 * system.h (gcc_assert, gcc_unreachable): New.
9089 * doc/install.texi (--enable-checking): Update.
9090 * configure, config.in: Rebuilt.
9092 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9094 * rtl.h (read_rtx): Change prototype.
9095 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9096 line number. Return true on success.
9097 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9098 callers accordingly.
9100 2004-08-26 Richard Henderson <rth@redhat.com>
9102 * c-typeck.c (build_offsetof): Remove.
9103 * c-tree.h (build_offsetof): Remove.
9104 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9105 * c-common.h (fold_offsetof): Declare.
9106 * c-parse.in (offsetof_base): New.
9107 (offsetof_member_designator): Use it. Build references, not just
9109 (primary): Use fold_offsetof, not build_offsetof.
9111 2004-08-26 Richard Henderson <rth@redhat.com>
9113 * tree.c (staticp): Return the static object.
9114 * tree.h (staticp): Update decl.
9115 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9116 * langhooks.c (lhd_staticp): Return NULL_TREE.
9117 * langhooks-def.h (lhd_staticp): Update decl.
9118 * c-common.c (c_staticp): Return the static object.
9119 * c-common.h (c_staticp): Update decl.
9121 2004-08-26 Richard Henderson <rth@redhat.com>
9123 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9126 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9129 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9130 (bind): Set type and inner_comp fields.
9131 (pop_scope): Restore type of decl to the correct type from an
9132 outer scope. Give error when popping file scope for incomplete
9133 arrays completed incompatibly with default initialization in an
9135 (diagnose_mismatched_decls): Handle externs with initializers at
9137 (pushdecl): Set type of external declaration at block scope based
9138 only on the visible declarations. Save type when changing the
9139 type of a declaration. Merge an external declaration at block
9140 scope with a visible static declaration at file scope.
9141 (implicitly_declare): Give recycled old declaration the new type
9142 except for incompatible declarations of built-in functions, saving
9145 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9147 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9149 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9151 * tree-alias-common.c (gate_pta): New function.
9152 (pass_build_pta): Use it.
9153 (pass_del_pta): Use it.
9154 (delete_alias_vars): Don't check flag_tree_points_to.
9156 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9158 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9159 TFmode as additional register mode cloberred by call.
9161 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9163 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9164 parallel pattern for library call returning DImode in
9167 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9169 * config/rs6000/rs6000.c (function_arg): Generate parallel
9170 pattern for more split args.
9172 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9174 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9175 either gen_movdi_di_update or gen_movdi_si_update depending on
9177 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9178 to generate two versions.
9180 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9182 * Makefile.in (lambda-code.o): New.
9183 (lambda-trans.o): Ditto.
9184 (TREE_DATA_REF_H): Ditto.
9186 (lambda-mat.o): Use LAMBDA_H.
9187 (tree-data-ref.o): Ditto.
9188 * lambda-code.c: New file. Lambda code generation algorithm.
9189 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9190 * lambda.h: Add lambda loop structures.
9191 Add lambda loopnest structures.
9192 Add lambda body vector structure.
9193 Add lambda linear expression structures.
9194 Add prototypes for functions in new files.
9195 * lambda-mat.c: Include tree.h
9197 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9198 Sebastian Pop <pop@cri.ensmp.fr>
9200 * tree-data-ref.h: Include lambda.h
9201 (free_dependence_relation): Declared here.
9202 (free_dependence_relations): Ditto.
9203 (free_data_refs): Ditto.
9204 * tree-data-ref.c (free_dependence_relation): New function.
9205 (free_dependence_relations): Ditto.
9206 (free_data_refs): Ditot.
9207 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9208 (build_classic_dist_vector): Store in the dependence_relations the
9209 information. Each arc in the dependence_relations graph is labelled
9210 with the distance and direction vectors.
9211 (build_classic_dir_vector): Ditto.
9212 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9213 Now computes again the whole dependence graph including read-read
9215 (compute_data_dependences_for_loop): Now dependence_relations contains
9216 all the data, and thus it doesn't need to initialize the classic_dir
9217 and classic_dist vectors.
9218 (analyze_all_data_dependences): Adjusted for using the new interface of
9219 compute_data_dependences_for_loop. Remove the statistics dump.
9221 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9223 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9224 (xtensa_expand_block_move): Update comment.
9225 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9227 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9230 * toplev.c (crash_signal): If we crashed while emitting
9231 a user asm, then die more gracefully.
9233 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9236 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9237 checking for a valid constant, regardless of sign.
9239 2004-08-25 Richard Henderson <rth@redhat.com>
9242 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9243 if the constant satisfies add_operand.
9245 2004-08-25 Richard Henderson <rth@redhat.com>
9248 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9249 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9250 unwind info for >16-bit frames.
9252 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9255 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9257 2004-08-25 Richard Henderson <rth@redhat.com>
9259 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9260 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9262 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9264 * doc/tree-ssa.texi: Document new operand iterator.
9266 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9269 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9270 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9273 2005-08-28 Paul Brook <paul@codesourcery.com>
9275 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9276 -mfpu=vfp -march=armv5t
9277 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9279 2004-08-25 Richard Henderson <rth@redhat.com>
9281 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9282 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9283 * targhooks.c (default_scalar_mode_supported_p): New.
9284 * targhooks.h (default_scalar_mode_supported_p): Declare.
9285 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9287 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9288 before attempting to create types. Tidy.
9289 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9291 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9292 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9294 2004-08-25 Richard Henderson <rth@redhat.com>
9296 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9297 set REAL_MODE_FORMAT for TFmode.
9299 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9301 * c-decl.c (grokparm): New function.
9302 * c-tree.h (grokparm): New prototype.
9304 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9306 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9307 iterator controlling structure.
9308 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9309 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9310 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9312 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9313 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9314 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9315 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9316 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9317 Empty operand pointers.
9318 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9319 (op_iter_next_use): New. Return next use_operand_p.
9320 (op_iter_next_def): New. Return next def_operand_p.
9321 (op_iter_next_tree): New. Return next operands as a tree.
9322 (op_iter_init): New. Initialize an iterator structure.
9323 (op_iter_init_use): New. Initialize structure and get the first use.
9324 (op_iter_init_def): New. Initialize structure and get the first def.
9325 (op_iter_init_tree): New. Initialize structure and get the first tree.
9326 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9327 (op_iter_init_maydef): New. Initialize structure and get the first
9329 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9330 * tree-dfa.c (compute_immediate_uses_for_stmt,
9331 redirect_immediate_uses): Use new operand iterator.
9332 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9333 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9334 operands instead of using *_disappeared_p routines.
9335 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9336 ssa_rewrite_stmt): Use new operand iterator.
9337 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9338 rewrite_trees): Use new operand iterator.
9339 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9340 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9341 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9342 dump_points_to_info): Use new operand iterator.
9343 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9344 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9346 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9347 propagate_necessity): Use new operand iterator.
9348 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9349 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9350 a parameter instead of a stmt_ann_t.
9351 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9352 build_tree_conflict_graph): Use new operand iterator.
9353 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9354 rewrite_mem_refs): Use new operand iterator.
9355 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9356 check_loop_closed_ssa_use): Use new operand iterator.
9357 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9358 * tree-ssanames.c (release_defs): Use new operand iterator.
9359 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9361 2004-08-25 Adam Nemet <anemet@lnxw.com>
9363 * tlink.c (initial_cwd): New variable.
9364 (tlink_init): Initialize it.
9365 (recompile_files): Use tlink_execute() instead of system(). Don't
9366 duplicate verbose output of collect_execute. Restore initial_cwd.
9367 Update comment before the function.
9369 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9371 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9372 accept) a cast from one Objective-C pointer type to another.
9374 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9376 * doc/install.texi: Document that libstdc++-v3 requires
9379 2004-08-25 Caroline Tice <ctice@apple.com>
9381 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9382 to comments at start of function.
9383 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9385 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9386 merge_blocks_move_predecessor_nojumps,
9387 merge_blocks_move_successor_nojumps, merge_blocks_move,
9388 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9389 * cfglayout.c (fixup_reorder_chain): Likewise.
9390 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9391 cfg_layout_can_merge_blocks_p): Likewise.
9392 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9393 * passes.c (rest_of_compilation): Update comments for calling
9394 optimization that partitions hot/cold basic blocks.
9395 * doc/invoke.texi: Update documentation of
9396 freorder-blocks-and-partition flag.
9398 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9400 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9401 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9403 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9405 * config/mips/mips.md (any_shift): New code macro.
9406 (optab, insn): New code attributes.
9407 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9408 Use the standard rather than internal patterns for the MIPS16
9409 double-shift optimization.
9410 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9411 Redefine using :GPR and any_shift.
9412 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9413 to cover all three shifts.
9414 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9415 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9416 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9418 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9420 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9423 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9425 PR libstdc++/17005 (fix for HP-UX 11.11)
9426 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9427 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9428 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9429 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9430 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9431 (LINK_SPEC): Handle march=1.0 option.
9432 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9433 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9434 (SUBTARGET_OPTIONS): New define.
9435 (LINK_SPEC): Handle march=1.0 option.
9436 (STARTFILE_SPEC): New define.
9437 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9438 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9439 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9440 (SUBTARGET_OPTIONS): New define.
9441 (LINK_SPEC): Handle march=1.0 option.
9442 (STARTFILE_SPEC): New define.
9443 * config/pa/pa.c (override_options): Add code to process -munix= option.
9444 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9445 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9447 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9448 (SUBTARGET_OPTIONS): Provide default define.
9449 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9450 STANDARD_STARTFILE_PREFIX_2): New defines.
9451 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9452 (ENDFILE_SPEC): Use %O.
9453 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9454 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9455 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9456 Document -munix=std option.
9458 2004-08-25 Steven Bosscher <stevenb@suse.de>
9460 * cse.c (cse_around_loop, cse_check_loop_start,
9461 cse_set_around_loop): Remove.
9462 (cse_basic_block): Remove the around_loop argument.
9463 (cse_end_of_basic_block): Remove the after_loop argument.
9464 (cse_main): Likewise.
9465 * rtl.h (cse_main): Update prototype.
9466 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9467 rest_of_handle_gcse): Update cse_main calls.
9469 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9471 * tree.h (build_int_cst): New, sign extended constant.
9472 (build_int_cstu): New, zero extended constant.
9473 (build_int_cst_wide): Renamed from build_int_cst.
9474 * tree.c (build_int_cst, build_int_cstu): New.
9475 (build_int_cst_wide): Renamed from build_int_cst.
9476 (make_vector_type, build_common_tree_nodes,
9477 build_common_tree_nodes_2): Adjust build_int_cst calls.
9478 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9479 expand_builtin_strpbrk, expand_builtin_fputs,
9480 build_string_literal, expand_builtin_printf,
9481 expand_builtin_sprintf, fold_builtin_classify_type,
9482 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9483 fold_builtin_toascii, fold_builtin_isdigit,
9484 simplify_builtin_strstr, simplify_builtin_strpbrk,
9485 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9486 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9487 DEF_ATTR_INT): Likewise.
9488 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9490 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9491 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9492 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9493 * c-typeck.c (really_start_incremental_init, push_init_level,
9494 set_nonincremental_init_from_string): Likewise.
9495 * calls.c (load_register_parameters): Likewise.
9496 convert.c (convert_to_pointer): Likewise.
9497 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9498 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9499 build_gcov_info): Likewise.
9500 * except.c (init_eh, assign_filter_values): Likewise.
9501 * expmed.c (store_fixed_bit_field, extract_bit_field,
9502 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9503 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9504 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9505 * expr.c (convert_move, emit_group_load, emit_group_store,
9506 expand_assignment, store_constructor, store_field,
9507 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9508 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9509 invert_truthvalue, optimize_bit_field_compare,
9510 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9511 fold_div_compare, fold, fold_read_from_constant_string,
9512 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9513 round_down): Likewise.
9514 * function.c (assign_parm_setup_block): Likewise.
9515 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9517 * stor-layout.c (layout_type, initialize_sizetypes,
9518 set_min_and_max_values_for_integral_type): Likewise.
9519 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9520 reset_evolution_in_loop): Likewise.
9521 * tree-chrec.h (build_polynomial_chrec): Likewise.
9522 * tree-complex.c (build_replicated_const): Likewise.
9523 * tree-eh.c (honor_protect_cleanup_actions,
9524 lower_try_finally_onedest, lower_try_finally_copy,
9525 lower_try_finally_switch): Likewise.
9526 * tree-mudflap.c (mf_build_string, mx_register_decls,
9527 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9528 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9529 * tree-pretty-print.c (dump_generic_node): Likewise.
9530 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9532 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9533 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9534 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9536 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9537 canonicalize_loop_induction_variables): Likewise.
9538 * tree-vectorizer.c (vect_create_index_for_array_ref,
9539 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9542 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9543 alpha_gimplify_va_arg_1): Likewise.
9544 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9545 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9546 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9547 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9548 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9549 mips_gimplify_va_arg_expr): Likewise.
9550 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9551 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9552 add_compiler_branch_island): Likewise.
9553 * config/s390/s390.c (s390_va_start): Likewise.
9554 * config/sh/sh.c (sh_va_start): Likewise.
9555 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9557 * config/xtensa/xtensa.c (xtensa_va_start,
9558 xtensa_gimplify_va_arg_expr): Likewise.
9560 * objc/objc-act.c (build_objc_string_object,
9561 build_objc_symtab_template, init_def_list, init_objc_symtab,
9562 init_module_descriptor, generate_static_references,
9563 build_selector_translation_table, get_proto_encoding,
9564 build_typed_selector_reference, build_selector_reference,
9565 build_next_objc_exception_stuff,
9566 build_method_prototype_list_template, generate_descriptor_table,
9567 generate_protocols, build_protocol_initializer,
9568 build_ivar_list_template, build_method_list_template,
9569 build_ivar_list_initializer, generate_ivars_list,
9570 generate_dispatch_table, generate_protocol_list,
9571 build_category_initializer, build_shared_structure_initializer,
9572 generate_shared_structures, handle_impent,
9573 generate_objc_image_info): Likewise.
9575 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9577 * cfglayout.c (duplicate_insn_chain): Remove references to
9578 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9579 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9580 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9581 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9582 and NOTE_INSN_LOOP_CONT.
9583 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9584 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9585 and NOTE_INSN_LOOP_CONT.
9586 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9587 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9589 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9590 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9591 references to removed notes and fields.
9592 (subtract_reg_term, ujump_to_loop_cont): Remove.
9594 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9596 * doc/install.texi: Document that libcpp does not require
9597 Automake any longer. Document that Automake 1.9.1 should
9600 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9602 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9603 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9604 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9605 restructure using C89 features (#elif, #error).
9606 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9607 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9608 * doc/invoke.texi: Remove references to DWARF version 1;
9609 clarify why -gdwarf-2<n> doesn't work.
9611 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9613 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9614 * cfg.c (clear_bb_flags): Don't clear partition setting.
9615 * ifcvt.c (find_if_case_1): Remove ??? comment.
9617 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9620 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9621 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9622 current_function_stdarg in place of sysv_varargs_p.
9623 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9626 2004-08-24 Richard Henderson <rth@redhat.com>
9629 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9630 random codes within CONST.
9632 2004-08-24 James E Wilson <wilson@specifixinc.com>
9634 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9635 -freorder-blocks-and-partition.
9637 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9640 * tree-ssa-threadupdate.c (redirection_data): Make static.
9641 (thread_block): Use ggc_alloc_cleared to allocate struct
9642 redirection_data. Don't free elements in redirection_data.
9644 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9646 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9648 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9650 PR tree-optimization/17016
9651 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9652 number_of_iterations_exit): Use POINTER_TYPE_P instead
9653 of testing for POINTER_TYPE.
9655 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9657 * tree-ssa-loop-ivcanon.c: New file.
9658 * tree-ssa-loop-manip.c (create_iv): New function.
9659 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9660 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9661 * cfgloop.c (mark_single_exit_loops): New function.
9662 (verify_loop_structure): Verify single-exit loops.
9663 * cfgloop.h (struct loop): Add single_exit field.
9664 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9665 (mark_single_exit_loops): Declare.
9666 (tree_num_loop_insns): Declare.
9667 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9668 (duplicate_loop_to_header_edge): Use it.
9669 * common.opt (fivcanon): New flag.
9670 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9671 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9672 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9673 (bsi_insert_on_edge_immediate): New function.
9674 * tree-flow.h (bsi_insert_on_edge_immediate,
9675 canonicalize_induction_variables, tree_unroll_loops_completely,
9676 create_iv): Declare.
9677 * tree-optimize.c (init_tree_optimization_passes): Add
9678 pass_iv_canon and pass_complete_unroll.
9679 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9680 * tree-scalar-evolution.c (get_loop_exit_condition,
9681 get_exit_conditions_rec, number_of_iterations_in_loop,
9682 scev_initialize): Use single_exit information.
9683 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9684 missing assumptions.
9685 (loop_niter_by_eval): Return number of iterations as unsigned
9687 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9688 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9689 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9691 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9692 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9693 the defining statement is ready.
9694 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9695 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9697 (vect_transform_loop_bound): Use single_exit information.
9698 (vect_analyze_loop_form): Cleanup bogus tests.
9699 (vectorize_loops): Do not call flow_loop_scan.
9700 * tree.h (may_negate_without_overflow_p): Declare.
9701 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9702 (negate_expr_p): ... this function.
9703 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9704 * doc/invoke.texi (-fivcanon): Document.
9705 * doc/passes.texi: Document canonical induction variable creation.
9707 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9709 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9710 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9711 using the mode of the operand to decide between them.
9712 * config/mips/mips.md (MOVECC): New mode macro.
9713 (ccreg): New mode attribute.
9714 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9715 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9716 (mov[sd]icc): Redefine using :GPR.
9718 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9720 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9721 (mips_prefetch_cookie): New function.
9722 * config/mips/mips.c (print_operand_address): Fix handling of
9724 (mips_emit_prefetch): Delete.
9725 (mips_prefetch_cookie): New function.
9726 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9727 mode of QImode for the address_operand. Use mips_prefetch_cookie
9728 to calculate the first "pref" operand.
9729 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9730 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9732 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9734 * arm.md: Include predicates.md.
9735 * predicates.md: New file.
9736 * arm.c (s_register_operand, arm_hard_register_operand)
9737 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9738 (arm_immediate_operand, arm_neg_immediate_operand)
9739 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9740 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9741 (offsettable_memory_operand, alignable_memory_operand)
9742 (arm_reload_memory_operand, arm_float_rhs_operand)
9743 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9744 (index_operand, shiftable_operator, logical_binary_operator)
9745 (shift_operator, equality_operator, arm_comparison_operator)
9746 (minmax_operator, cc_register, dominant_cc_register)
9747 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9748 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9749 (const_shift_operand, load_multiple_operation)
9750 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9751 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9752 (cirrus_register_operand, cirrus_fp_register)
9753 (cirrus_shift_const): Delete, replaced with equivalents in
9755 (shift_op): Handle ROTATE.
9756 * arm-protos.h: Delete declarations for above.
9757 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9758 * t-arm (MD_INCLUDES): Add predicates.md.
9759 (s-preds): Depends on MD_INCLUDES.
9761 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9763 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9764 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9765 patterns. Redefine using :GPR. Give the match_operator a mode.
9766 Use '%2' rather than '%z2' for operand 2.
9768 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9770 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9773 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9775 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9776 of internal patterns.
9777 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9779 (tablejump): Use expand_binop to calculate address. Adjust names
9780 of internal patterns.
9781 (tablejump[sd]i): Renamed from tablejump_internal[12].
9783 (tablejump_mips16[12]): Delete.
9785 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9787 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9788 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9789 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9790 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9791 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9793 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9795 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9796 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9798 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9799 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9800 (*branch_equality[sd]i_inverted): Likewise
9801 branch_equality{,_di}_inverted.
9802 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9803 Redefine using :GPR.
9805 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9807 * rtl.def: Reorganize, placing all codes used only in machine
9808 descriptions at the end.
9810 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9811 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9812 rtx_name, rtx_format arrays by direct reference to rtl.def,
9813 first undefining GENERATOR_FILE. Define enum insn_note and
9814 note_insn_name array by direct reference to insn-notes.def.
9815 (adjust_field_rtx_def): Remove local definition of rtx_name.
9816 Use symbolic names for insn notes.
9817 * Makefile.in (gengtype.o): Update dependencies.
9819 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9821 * basic-block.h (struct basic_block_def): Reorder fields to
9822 eliminate interior padding. Remove 'partition' field.
9823 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9824 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9825 (BB_COPY_PARTITION): New macros.
9826 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9827 Replace all references to the 'partition' field of a basic
9828 block with new macros.
9830 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9831 * final.c (final_scan_insn): Don't handle it.
9832 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9833 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9834 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9835 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9837 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9839 * c-decl.c (c_init_decl_processing): Adjust
9840 build_common_tree_nodes call.
9841 * expmed.c (const_mult_add_overflow_p): Use
9842 build_distinct_type_copy.
9843 * stor-layout.c (early_type_list): Remove.
9844 (layout_type): Don't append to early_type_list.
9845 (initialize_sizetypes): Add signed_p argument.
9846 (set_sizetype): Overwrite the stub type nodes directly.
9847 * tree.c (copy_node_stat): Clear a type's value cache here ...
9848 (build_distinct_type): ... not here.
9849 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9850 * tree.h (initialize_sizetypes): Add signed_p argument.
9851 (build_common_tree_nodes): Likewise.
9853 * objc/objc-act.c (get_static_reference): Use
9854 build_variant_type_copy.
9855 (get_protocol_reference): Likewise.
9856 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9858 2004-08-24 Richard Henderson <rth@redhat.com>
9859 Andrew Pinski <apinski@apple.com>
9861 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9862 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9865 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9866 ARRAY_REF also to get to the STRING_CST.
9868 2004-08-24 Paul Brook <paul@codesourcery.com>
9870 * config/arm/arm.c (arm_override_options): Update error message.
9871 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9872 TARGET_HARD_FLOAT_ABI.
9873 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9874 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9876 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9879 * config/m32r.md (movsi_sda): Add SI mode specification to
9882 2004-08-24 Nick Clifton <nickc@redhat.com>
9884 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9885 of seth_add3_operand.
9887 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9889 * Makefile.in (PROTO_OBJS): Add errors.o.
9890 * protoize.c (fancy_abort): Remove.
9891 * mips-tfile.c (fancy_abort): Add parameters.
9893 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9895 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9897 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9899 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9900 (host-default.o): Add dependency on HOOKS_H.
9901 * config/x-linux: Likewise.
9902 * config/x-solaris: Likewise.
9903 * config/i386/x-mingw32: Likewise.
9904 * config/rs6000/x-darwin: Likewise.
9906 2004-08-23 James E Wilson <wilson@specifixinc.com>
9908 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9911 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9914 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9916 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9918 * cfg.c (check_bb_profile): Fix typos.
9919 * function.c (assign_parm_is_stack_parm): Likewise.
9920 * tree-nested.c: Likewise.
9922 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9924 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9926 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9928 2004-08-23 Eric Christopher <echristo@redhat.com>
9930 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9931 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9932 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9934 * hooks.h: Include machmode.h.
9935 (hook_bool_mode_false): Declare.
9936 * hooks.c (hook_bool_mode_false): Define.
9937 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9938 * stor-layout.c (layout_type): Ditto.
9939 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9940 Define to target macro.
9941 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9942 * config/arm/arm.c: Ditto. Use.
9943 * config/arm/arm.h: Ditto.
9944 * config/arm/arm-protos.h: Ditto.
9945 * config/i386/i386.c: Ditto.
9946 * config/i386/i386.h: Ditto.
9947 * config/rs6000/rs6000.c: Ditto.
9948 * config/rs6000/rs6000.h: Ditto.
9949 * config/sh/sh.c: Ditto.
9950 * config/sh/sh.h: Ditto.
9951 * config/sh/sh-protos.h: Ditto.
9952 * config/sh/sh.md: Use.
9953 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9954 to TARGET_VECTOR_MODE_SUPPORTED_P.
9956 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9958 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9959 (errors.o): New target for host.
9960 (build-errors.o): New target for build.
9961 (genobjs): Replace errors.o with build-errors.
9962 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9963 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9964 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9965 (fix-header.o): Add errors.h
9966 * collect2.c (fancy_abort): Add parameters.
9967 * collect2.h (fancy_abort): Don't declare.
9968 * errors.h (fancy_abort): Don't declare.
9969 * errors.c: Include either bconfig.h or config.h.
9970 (fancy_abort): Trim filename.
9971 * fix-header.c (v_fatal, fatal): Remove.
9972 (progname): Remove definition.
9973 (main): Set progname here.
9974 * gcc.c (fancy_abort): Add parameters.
9975 * gcc.h (fancy_abort): Remove declaration.
9976 * gcov.c (fancy_abort): Remove.
9977 * rtl.h (fancy_abort): Don't declare.
9978 (abort): Don't define.
9979 * tree.h (fancy_abort): Don't declare.
9980 (abort): Don't define.
9981 * system.h (fancy_abort): Declare.
9982 (abort): Define to fancy_abort.
9983 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9985 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9986 (usize_type, ubitsizetype): Remove.
9987 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9989 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9991 * tree.h (build_distinct_type_copy): New.
9992 (build_type_copy): ... here. Rename to ...
9993 (build_variant_type_copy): ... here.
9994 * tree.c (build_qualified_type): Rename build_type_copy call.
9995 (build_distinct_type_copy): New, broken out of ...
9996 (build_type_copy): ... here. Rename to ...
9997 (build_variant_type_copy): ... here. Use
9998 build_distinct_type_copy.
9999 (build_common_tree_nodes_2): Rename build_type_copy call.
10000 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10002 (handle_packed_attribute, handle_unused_attribute,
10003 handle_transparanet_union_attribute, handle_aligned_attribute,
10004 handle_deprecated_attribute): Likewise.
10005 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10007 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10008 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10009 build_distinct_type_copy.
10011 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10013 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10016 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10018 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10020 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10021 formerly unnamed patterns. Redefine using :P for the address. Remove
10022 explicit length attributes.
10024 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10026 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10028 (single_reachable_address): Use them.
10029 (schedule_sm): Add dump.
10030 (is_call_clobbered_ref): New function.
10031 (determine_lsm_reg): Check whether the reference is call clobbered.
10032 Only work for gimple_reg_type values.
10034 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10036 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10037 $31 store insns. Redefine using :GPR.
10039 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10041 * config/mips/mips.md (P): New mode macro.
10042 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10043 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10044 Add mode attributes.
10046 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10048 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10049 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10050 later constants to cover the gap.
10051 (load, store): New mode attributes.
10052 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10053 Use new unspec constants.
10055 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10057 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10058 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10059 to use register_operand rather than uns_arith_operand as the predicate
10060 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10061 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10062 Redefine using :GPR. Make same predicate change here. Extend the
10063 commutativity of operands 1 and 2 from the SImode version to the
10065 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10066 but with no predicate changes.
10067 (*nor[sd]i3): Redefine using :GPR.
10069 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10071 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10072 noreturn functions.
10074 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10076 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10077 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10078 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10079 rather than "%z2" (with a fake const0_rtx for operand 2).
10080 (ffs[sd]i2): Redefine using :GPR.
10081 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10083 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10085 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10087 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10089 * config/mips/mips.md (any_extend): New code macro.
10090 (u, su): New code attributes.
10091 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10092 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10093 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10094 (*{s,u}mul_acc_di): Redefine using any_extend.
10095 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10096 to reflect real insn names.
10097 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10098 with an any_extend template.
10099 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10102 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10104 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10105 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10106 (mul[sd]i3_r4000): Redefine using :GPR.
10107 (mulsi3_mult3): Don't check TARGET_MAD separately.
10108 (muldi3_mult3): Moved after mulsi_mult3.
10110 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10112 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10113 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10114 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10115 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10116 (TARGET_GPWORD): Define to true for n32 on IRIX.
10117 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10118 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10119 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10120 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10121 (MDEBUG_ASM_SPEC): Delete, folding into...
10122 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10123 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10124 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10125 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10126 to define asm_abi_default_spec.
10127 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10128 (TARGET_ASM_SELECT_SECTION): Delete.
10129 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10130 for non-mips16 code, removing previous workaround for SGI assemblers.
10131 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10132 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10133 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10134 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10135 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10136 ASM_STABS_OP and ASM_STABN_OP.
10137 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10138 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10139 (mips_output_function_prologue): Remove !TARGET_GAS code.
10140 (mips_select_rtx_section): Remove !have_named_sections code.
10141 (mips_select_section): Delete.
10142 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10143 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10144 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10145 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10146 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10147 * config/mips/windiss.h (ASM_SPEC): Likewise.
10149 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10151 * read-rtl.c (map_value, mapping, macro_group): New structures.
10152 (BELLWETHER_CODE): New macro.
10153 (modes, codes, bellwether_codes): New variables.
10154 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10155 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10156 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10157 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10158 (add_map_value, initialize_macros): New functions.
10159 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10160 or starts with, a char * field.
10161 (find_macro, read_mapping, check_code_macro): New functions.
10162 (read_rtx_1): New, split out from read_rtx. Handle the new
10163 define_{mode,code}_{macro,attr} constructs. Use find_macro
10164 to parse the name of a code or mode. Use BELLWETHER_CODE to
10165 extract the format and to choose a suitable code for rtx_alloc.
10166 Modify recursive invocations to use read_rtx_1.
10167 (read_rtx): Call initialize_macros. Apply code and mode macros
10168 to the rtx returned by read_rtx_1. Cache everything after the
10169 first macro expansion for subsequent read_rtx calls.
10170 * doc/md.texi: Document new .md constructs.
10171 * config/mips/mips.md (GPR): New mode macro.
10172 (d, si8_di5): New mode attributes.
10173 (any_cond): New code macro.
10174 (add[sd]i3): Redefine using :GPR.
10175 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10176 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10177 previously unnamed MIPS16 patterns.
10178 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10179 lines. Don't match (plus (const_int 0) ...).
10180 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10181 Use a define_split to generate the addition.
10182 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10183 (subsi3_internal): Delete.
10184 (*subsi3_extended): Renamed from subsi3_internal_2.
10185 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10186 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10187 using an any_cond template.
10189 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10191 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10193 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10195 * read-rtl.c (string_obstack): New file-scope variable.
10196 (read_string, read_quoted_string, read_braced_string)
10197 (read_escape): Remove obstack parameter and use string_obstack instead.
10198 (read_rtx): Remove function-local rtl_obstack and initialize
10199 string_obstack instead. Update call to read_string.
10201 2004-08-22 Andrew Pinski <apinski@apple.com>
10204 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10205 expression is not constant.
10206 (c_finish_return): Do not go through INDIRECT_REF when looking
10207 for the inner expression of an ADDR_EXPR for warning about.
10209 2004-08-22 Richard Henderson <rth@redhat.com>
10212 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10213 create new blocks and fall through.
10214 (expand_gimple_basic_block): Update to match.
10216 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10218 * reload.c (find_reloads_address): Make return value tri-state.
10219 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10220 (find_reloads): Assume that reloaded addresses match 'o' or
10221 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10222 returned 1 (not -1). Omit optional reloads for address operands
10223 only if find_reloads_address returned 1 (not -1).
10225 * config/s390/s390.c (legitimize_reload_address): New function.
10226 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10227 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10228 legitimize_reload_address.
10230 2004-08-22 Richard Hendersion <rth@redhat.com>
10232 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10233 * gimplify.c (gimplify_save_expr): Use it.
10234 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10235 on the temporary variable.
10237 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10239 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10240 * tree.h (rtl_expr_nonnegative_p): Remove.
10242 2004-08-22 Steven Bosscher <stevenb@suse.de>
10244 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10245 for cpu==pentiumpro.
10247 * combine.c (struct reg_stat): Fix comment typo.
10249 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10251 * c-tree.h (c_sizeof_nowarn): Remove.
10253 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10255 * c-decl.c (set_array_declarator_type): Rename to
10256 set_array_declarator_inner.
10257 (build_c_parm, build_attrs_declarator, build_function_declarator):
10259 (make_pointer_declarator): Call build_attrs_declarator.
10260 * c-tree.h (set_array_declarator_type): Rename to
10261 set_array_declarator_inner.
10262 (build_c_parm, build_attrs_declarator, build_function_declarator):
10264 * c-parse.in (after_type_declarator,
10265 parm_declarator_starttypename, parm_declarator_nostarttypename,
10266 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10267 firstparm): Use these functions
10269 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10271 * c-decl.c (build_array_declarator, set_array_declarator_type,
10272 start_decl, grokdeclarator, grokparms): Change boolean parameters
10274 * c-tree.h (build_array_declarator, set_array_declarator_type,
10275 start_decl): Update prototypes.
10276 * c-decl.c, c-parse.in: All callers changed.
10278 2004-08-21 Mike Stump <mrs@apple.com>
10280 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10281 (darwin_fix_and_continue): Likewise.
10282 (darwin_fix_and_continue_switch): Likewise.
10283 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10284 (darwin_fix_and_continue): Likewise.
10285 (darwin_fix_and_continue_switch): Likewise.
10287 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10290 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10291 Remove, merging into ...
10292 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10293 rather than const char*, and accepting additional parameter.
10294 Don't add suffix to '*'-prefixed symbols or variadic functions.
10295 (i386_pe_encode_section_info): Adjust for call to new function.
10296 Call change_decl_assembler_name.
10298 2004-08-20 Mike Stump <mrs@apple.com>
10300 * config/darwin.c (machopic_indirect_data_reference): Mark
10302 * config/386/386.c (darwin_local_data_pic): Add.
10303 (legitimate_constant_p): Reorder so that PLUS handling runs
10304 before darwin_local_data_pic to match the ordering in
10305 legitimate_pic_address_disp_p and so that MINUS runs after
10306 darwin_local_data_pic as otherwise the darwin_local_data_pic
10307 logic can be skipped, which would be very bad.
10308 (legitimate_pic_address_disp_p): Move from from here to
10309 darwin_local_data_pic so it can be reused.
10311 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10313 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10314 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10315 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10316 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10317 (RS6000_ABI_NAME): Define as "linux".
10318 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10319 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10320 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10321 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10322 * config/rs6000/rs6000.c (dot_symbols): New global var.
10323 (rs6000_output_function_entry): New function, modified for
10325 (print_operand <case 'z'>): ..extracted from here.
10326 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10327 (rs6000_output_function_epilogue): Likewise.
10328 (rs6000_elf_declare_function_name): Likewise.
10329 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10330 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10331 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10332 * configure: Regenerate.
10333 * config.in: Regenerate.
10335 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10337 * reload.c (find_reloads_address): Fix thinko in previous change.
10339 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10342 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10344 PR rtl-optimization/17099
10345 * combine.c (force_to_mode): Check if inner_mask has any bits set
10346 outside of GET_MODE (x) instead of op_mode.
10348 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10350 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10352 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10353 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10354 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10356 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10358 * config/arm/t-symbian: New file.
10360 2004-08-20 Andrew Pinski <apinski@apple.com>
10362 * regrename.c (kill_value_regno): ANSIfy.
10364 2004-08-20 Dale Johannesen <dalej@apple.com>
10366 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10368 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10370 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10371 (kill_value_regno): New function, derived from kill_value.
10372 (kill_value): Update.
10373 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10375 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10377 Fix PR tree-optimization/17111
10378 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10379 of non-value_handles.
10380 (bitmap_set_contains): All constants are in every set.
10382 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10384 * fold-const.c (round_up, round_down): Use build_int_cst.
10385 Optimize common case.
10387 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10388 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10390 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10391 one_only_data_section): Rename to som_readonly_data_section,
10392 som_one_only_readonly_data_section and som_one_only_data_section.
10393 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10394 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10395 conditional defines.
10396 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10397 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10399 (pa_select_section): Use renamed section functions.
10400 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10401 SOM_READONLY_DATA_SECTION_FUNCTION,
10402 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10403 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10405 * config/pa/som.h: ... not here.
10406 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10407 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10408 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10409 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10410 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10412 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10414 * fold-const.c (int_const_binop): Don't generate non-overflowing
10415 size-types specially.
10416 (fold_convert_const): Likewise.
10418 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10419 clear cache on copied sizetype.
10421 2004-08-20 Ben Elliston <bje@au.ibm.com>
10423 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10424 * configure: Regenerate.
10426 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10429 * gcc.c (struct stat input_stat): Don't define if
10430 HOST_LACKS_INODE_NUMBERS
10431 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10432 than stat to determine if temp file is same as input file.
10433 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10434 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10436 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10438 * configure.ac (mips*-*-*): Print an error if not using GAS.
10439 * configure: Regenerated.
10440 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10441 comments about buggy MIPSpro assemblers.
10442 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10443 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10444 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10445 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10446 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10447 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10448 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10449 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10450 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10451 of more general IRIX 6 definitions.
10452 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10453 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10454 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10455 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10456 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10457 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10458 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10459 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10460 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10461 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10462 (LINK_SPEC): Move most of definition to iris.h.
10463 (SUBTARGET_LINK_SPEC): New macro.
10464 (IRIX_STARTFILE_SPEC): Fold into...
10465 (STARTFILE_SPEC): ...here.
10466 (IRIX_ENDFILE_SPEC): Fold into...
10467 (ENDFILE_SPEC): ...here.
10468 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10469 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10470 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10471 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10472 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10473 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10474 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10475 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10476 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10477 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10478 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10479 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10480 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10481 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10482 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10483 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10484 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10485 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10486 (TARGET_IRIX6): Define to 1.
10487 (DRIVER_SELF_SPECS): Define.
10488 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10489 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10490 (SUBTARGET_LINK_SPEC): New macro.
10491 (IRIX_STARTFILE_SPEC): Fold into...
10492 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10493 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10494 (LIB_SPEC, LIBGCC_SPEC): Use them.
10495 (LIB_SPEC): Remove !mabi=* case.
10496 (IRIX_ENDFILE_SPEC): Fold into...
10497 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10498 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10499 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10500 (TARGET_IRIX6): New macro.
10501 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10502 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10503 (LABEL_AFTER_LOC): Delete.
10504 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10505 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10506 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10507 (override_options): Remove TARGET_SGI_O32_AS-related code.
10508 (irix_output_external_libcall): Make static.
10509 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10511 (mips_file_start): Tidy guard for ABI sections. Remove use of
10512 ABICALLS_ASM_OP; use .abicalls instead.
10513 (mips_output_aligned_decl_common, mips_declare_object_name)
10514 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10515 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10516 .globl foo .text directives.
10517 (irix_asm_named_section_1, irix_asm_named_section)
10518 (irix_section_align_entry, irix_section_align_htab)
10519 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10520 (irix_section_align_entry_hash, irix_asm_output_align)
10521 (irix_file_start, irix_section_align_1, copy_file_data)
10522 (irix_file_end, irix_section_type_flags): Delete.
10523 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10524 Use standard section syntax. Remove protective "jr $31".
10525 (__gcc_fini): Likewise .gcc_fini.
10526 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10527 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10529 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10531 (EXTRA_MULTILIB_PARTS): Define.
10532 * config/mips/t-iris6: Remove bogus comment.
10533 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10534 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10535 config/mips/iris6gas.h, config/mips/iris6gld.h,
10536 config/mips/t-iris5-as, config/mips/t-iris5-gas
10537 config/mips/t-irix-gld: Delete.
10538 * config/mips/iris.h: New file.
10539 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10541 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10543 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10544 that the implicit set isn't clobbered in the jump insn.
10546 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10548 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10549 * optabs.c (init_optabs): Don't check it.
10550 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10551 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10553 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10555 * config/s390/s390.md (s390_warn_framesize_string)
10556 (s390_warn_dynamic_string, s390_stack_size_string)
10557 (s390_stack_guard_string): New global string variables.
10558 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10559 (s390_stack_guard): New global variables.
10560 (override_options): Added checks for the new options.
10561 (s390_emit_prologue): Emit stack check and trap code and perform
10562 compile time stack size checking.
10564 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10565 "warn-framesize", "warn-dynamicstack", "stack-size" and
10568 * doc/invoke.texi: Added documentation for the new options.
10570 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10572 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10573 to eliminate warning.
10574 (linear_search_fdes): Declare p as unsigned.
10575 (binary_search_mixed_encoding_fdes): Likewise.
10576 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10577 to eliminate warning.
10578 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10581 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10583 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10584 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10585 instead of one. Check for strictly legitimate address.
10586 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10587 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10589 2004-08-19 Eric Christopher <echristo@redhat.com>
10591 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10592 * langhooks.h (unsave_expr_now): Ditto.
10593 * tree.h (unsave_expr_1): Remove prototype.
10594 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10595 * tree-inline.c (unsave_expr_1): Move here
10596 from tree.c. Make static.
10597 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10598 * tree-sra.c: Fix up for rename.
10599 * tree-ssa-copy.c: Ditto.
10600 * tree-eh.c: Ditto.
10601 * tree.c (unsave_expr_1): Move to tree-inline.c.
10603 2004-08-19 Caroline Tice <ctice@apple.com>
10605 * config/i386/cygming.h (switch_to_section): Fix typo (change
10606 in_unlikely_text_section to in_unlikely_executed_text).
10608 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10610 * vec.h (VEC_lower_bound): New macro.
10612 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10615 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10616 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10617 treat each ABI separately. Deal with n32/n64 complex float arguments.
10618 (function_arg): Add associated complex handling here.
10620 2004-08-19 Richard Henderson <rth@redhat.com>
10622 * config/arm/arm.c (arm_gen_load_multiple): Use
10623 adjust_automodify_address. Take base memory and offset instead
10624 of unchanging/struct/scalar bits.
10625 (arm_gen_store_multiple): Likewise.
10626 (arm_gen_movmemqi): Use adjust_automodify_address.
10627 * config/arm/arm-protos.h: Update decls.
10628 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10629 (store_multiple): Similarly.
10631 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10633 * regclass.c (globalize_reg): Update call_really_used_regs.
10635 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10637 * doc/invoke.texi (integer-share-limit): Document.
10639 * tree.h (TYPE_CACHED_VALUES_P): New.
10640 (TYPE_CACHED_VALUES): New.
10641 (TYPE_ORIG_SIZE_TYPE): Adjust.
10642 * tree.def (INTEGER_CST): Update documentation.
10643 * tree.c: Inlcude params.h.
10644 (build_int_cst): Cache small values.
10645 (build_type_copy): Do not copy the value cache.
10646 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10648 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10649 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10651 * fold-const.c (force_fit_type): Copy value when setting
10653 (int_const_binop): Likewise.
10654 * stor-layout.c: Include params.h
10655 (set_sizetype): Create values cache.
10656 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10657 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10658 * params.h (INTEGER_SHARE_LIMIT): New.
10659 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10661 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10663 * gimplify.c (gimplify_minimax_expr): Remove.
10664 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10666 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10668 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10669 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10671 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10673 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10675 2004-08-18 Andrew Pinski <apinski@apple.com>
10677 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10679 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10681 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10682 (__aeabi_ul2f): Likewise.
10684 2004-08-18 Richard Henderson <rth@redhat.com>
10686 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10687 move to rtl completely.
10688 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10689 (xtensa_find_mode_for_size): Remove.
10690 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10691 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10693 2004-08-18 Richard Henderson <rth@redhat.com>
10695 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10696 (block_move_sequence): Rewrite to use adjust_address.
10697 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10698 Return boolean indicating success/failure.
10699 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10700 * config/mcore/mcore.md (movmemsi): Update to match.
10702 2004-08-18 Mike Stump <mrs@apple.com>
10704 * doc/invoke.texi (-mfix-and-continue): Add support for
10705 fast turn around debugging.
10706 (-ffix-and-continue): Likewise.
10707 (-mindirect-data): Likewise.
10708 (-findirect-data): Likewise.
10709 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10710 (indirect_data): Likewise.
10711 (machopic_data_defined_p): Likewise.
10712 (machopic_output_indirection): Likewise.
10713 (darwin_encode_section_info): Likewise.
10714 (darwin_fix_and_continue): Likewise.
10715 (darwin_fix_and_continue_switch): Likewise.
10716 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10717 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10718 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10719 (SUBTARGET_OPTIONS): Likewise.
10720 (darwin_fix_and_continue): Likewise.
10721 (darwin_fix_and_continue_switch): Likewise.
10722 (TARGET_FIX_AND_CONTINUE): Likewise.
10723 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10725 2004-08-19 Steven Bosscher <stevenb@suse.de>
10727 * basic-block.h (struct edge_def): Remove crossing_edge.
10728 (EDGE_CROSSING): New define.
10729 (EDGE_ALL_FLAGS): Update.
10730 * bb-reorder.c (find_traces_1_round, better_edge_p,
10731 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10732 find_jump_block, fix_crossing_conditional_branches,
10733 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10734 Replace all occurences of crossing_edge with an edge flag check
10736 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10737 try_crossjump_bb): Likewise.
10738 * cfglayout.c (fixup_reorder_chain): Likewise.
10739 * cfgrtl.c (force_nonfallthru_and_redirect,
10740 commit_one_edge_insertion): Likewise.
10742 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10743 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10744 * basic-block.h: ...here.
10745 * tree-cfg.c (compute_dominance_frontiers_1,
10746 compute_dominance_frontiers): Move from here...
10747 * cfganal.c: ...to here. Include timevar.h.
10749 2004-08-18 James E Wilson <wilson@specifixinc.com>
10751 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10752 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10754 * config/mips/mips.md (type): Add frdiv.
10755 (divsf3+1, divsf3+2): Change type to frdiv.
10756 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10757 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10759 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10760 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10761 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10762 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10763 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10764 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10765 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10766 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10767 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10768 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10770 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10772 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10774 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10775 get regression tester working again.
10777 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10779 * insn-notes.def, reg-notes.def: New files.
10780 * rtl.h: Use them to define enum insn_note and enum reg_note.
10781 * rtl.c: Use them to define note_insn_name and reg_note_name.
10782 * Makefile.in (RTL_BASE_H): Update.
10784 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10785 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10787 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10789 * arm.c (arm_size_rtx_costs): New function.
10790 (arm_override_options): Use it if optimizing for space.
10792 2004-08-18 Richard Henderson <rth@redhat.com>
10794 * emit-rtl.c (gen_const_mem): New.
10795 * rtl.h (gen_const_mem): Declare.
10796 * expr.c (do_tablejump): Use it.
10797 * varasm.c (force_const_mem): Likewise.
10798 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10799 (machopic_legitimize_pic_address): Likewise.
10800 * config/arm/arm.c (legitimize_pic_address): Likewise.
10801 * config/i386/i386.c (legitimize_pic_address): Likewise.
10802 (legitimize_tls_address): Likewise.
10803 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10804 * config/ia64/ia64.md (load_fptr): Likewise.
10805 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10806 * config/pa/pa.c (legitimize_pic_address): Likewise.
10807 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10808 (rs6000_emit_move): Likewise.
10809 * config/s390/s390.c (legitimize_pic_address): Likewise.
10810 (legitimize_tls_address): Likewise.
10811 * config/s390/s390.md (casesi): Likewise.
10812 * config/sh/sh.c (sh_reorg): Likewise.
10813 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10814 * config/v850/v850.md (casesi): Likewise.
10816 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10817 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10818 use of MEM_READONLY_P.
10820 2004-08-18 Steven Bosscher <stevenb@suse.de>
10822 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10823 Add new postreload-gcse.o.
10824 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10825 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10826 equiv_constant): Use SAFE_HASH instead of safe_hash.
10827 (exp_equiv_p): Export. Add for_gcse argument when comparing
10829 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10830 find_comparison_args, fold_rtx, cse_insn): Update callers.
10831 (hash_rtx): New function derived from old canon_hash and bits
10832 from gcse.c hash_expr_1.
10833 (canon_hash_string): Rename to hash_rtx_string.
10834 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10835 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10836 (cselib_lookup): Update this caller.
10837 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10839 (hash_expr): Call hash_rtx.
10840 (ldst_entry): Likewise.
10841 (expr_equiv_p): Call exp_equiv_p.
10842 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10843 reg_used_on_edge, reg_set_between_after_reload_p,
10844 reg_used_between_after_reload_p, get_avail_load_store_reg,
10845 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10846 get_bb_avail_insn, hash_scan_set_after_reload,
10847 compute_hash_table_after_reload,
10848 eliminate_partially_redundant_loads, gcse_after_reload,
10849 get_bb_avail_insn, gcse_after_reload_main): Remove.
10850 * postreload-gcse.c: New file, reincarnating most of the above.
10851 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10852 (gcse_after_reload_main): Update prototype.
10853 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10854 * passes.c (rest_of_handle_gcse2): Use it.
10856 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10858 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10859 (pass_loop_done): Likewise.
10861 2004-08-18 Andrew Pinski <apinski@apple.com>
10863 * config/rs6000/darwin.md: Delete the altivec patterns which are
10864 handled differently now.
10865 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10866 (macho_correct_pic_di): Likewise.
10867 (call_indirect_nonlocal_darwin64): Likewise.
10868 Delete the save world/saveFP/saveVec patterns.
10870 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10871 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10872 * config/rs6000/rs6000.md: Include darwin.md.
10873 (builtin_setjmp_receiver): Add DImode case.
10874 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10877 2004-08-18 Matt Austern <austern@apple.com>
10879 Dead code stripping
10880 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10881 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10883 2004-08-18 Richard Henderson <rth@redhat.com>
10885 * alias.c (readonly_fields_p): Remove.
10886 (objects_must_conflict_p): Don't call it.
10887 * tree.h (readonly_fields_p): Remove.
10888 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10889 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10891 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10893 * tree-dfa.c (add_referenced_var): Only global variables are
10895 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10896 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10897 all pointers dereferenced if the statement dereferences them.
10898 (create_name_tags): Do not create memory tags for pointers
10899 that have PT_ANYTHING set.
10900 Also check if PT_VARS is not empty before creating a name tag.
10901 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10902 variables that share the same alias set with a pointer that
10903 may point anywhere.
10904 (add_may_alias): Add FIXME comment to remove clobbering
10905 aliased variables and tags.
10906 (replace_may_alias): Likewise.
10907 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10908 (merge_pointed_to_info): If the original variable has not
10909 points-to information, call set_pt_anything.
10910 (add_pointed_to_var): Do not prevent adding a pointed-to
10911 variable if the pointers is PT_ANYTHING.
10912 If the variable is a global, set PT_GLOBAL_MEM.
10913 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10914 pointer type only come in PTR+OFFSET flavours.
10915 Always call merge_pointed_to_info on PHI arguments that are
10917 (get_nmt_for): Mark call-clobbered tags whose pointer points
10919 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10921 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10923 (add_stmt_operand): Abort if the caller tried to add a killing
10924 definition for a memory tag.
10925 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10926 unnecessary checks.
10928 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10930 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10931 from call_used_regs. Update call_really_used_regs.
10932 (CALL_REALLY_USED_REGISTERS): Define.
10933 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10934 Replace call_used_regs with call_really_used_regs.
10935 (calc_live_regs, sh_media_register_for_return): Likewise.
10936 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10937 * sh.md (return_media): Likewise.
10939 2004-08-18 Andrew Pinski <apinski@apple.com>
10941 * config/darwin.c (machopic_legitimize_pic_address): Only set
10942 MEM_READONLY_P in the non TARGET_TOC case.
10944 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10946 * rtl.def (NIL): Delete.
10947 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10948 Tighten the syntax a little.
10950 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10951 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10952 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10953 * config/i386/predicates.md, config/m32r/m32r.h
10954 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10955 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10956 * config/sparc/sparc.h, doc/tm.texi:
10957 Replace all occurrences of NIL with UNKNOWN.
10959 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10961 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10962 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10963 sequence inline. Move drop_through_label code into this
10964 block, being the only place it is used. Adjust comments.
10966 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10968 * config/rs6000/altivec.md: Add new patterns for calls to
10969 save_world/rest_world functions.
10971 * config/rs6000/rs6000-protos.h: (save_world_operation,
10972 restore_world_operation) new declarations.
10974 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10976 (rs6000_stack_info): Set world_save_p field.
10977 (save_world_operation): New function.
10978 (restore_world_operation): New function.
10979 (compute_save_world_info): New function.
10980 (rs6000_stack_info): Call compute_save_world_info.
10981 (rs6000_emit_prologue): Check for world_save_p and generate
10982 pattern to call save_world for saving all non-volatile and
10984 (rs6000_emit_epilogue): Check for world_save_p and generate
10985 pattern to call rest_world to restore saved registers.
10987 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10988 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10989 (rs6000_reg_names): New entries added for save_world_operation and
10990 restore_world_operation.
10992 2004-08-18 Caroline Tice <ctice@apple.com>
10994 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10995 "-freorder-blocks-and-partition" to the flags used in second
10996 stage of profiledbootstrap.
10997 * bb-reorder.c (push_to_next_round_p): Add new variable,
10998 next_round_is_last; set and use variable to make sure, when
10999 partitioning, that the last trace construction round consists
11000 of all (and only) cold basic blocks.
11001 (rotate_loop): Don't copy blocks that end in a section
11003 (copy_bb): Correctly initialize "partition" of duplicated bb.
11004 (add_unlikely_executed_notes): Add a comment.
11005 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11006 to make sure, if function contains hot blocks, that the
11007 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11008 crossing edges if the architecture supports named sections.
11009 (mark_bb_for_unlikely_executed_section): Modify to always
11010 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11011 the basic block note insn.
11012 (fix_crossing_unconditional_branches): Remove extra space.
11013 (fix_edges_for_rarely_executed_code): Modify to only do
11014 partitioning work if the architecture supports named sections.
11015 (reorder_basic_blocks): Modify to only add
11016 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11017 supports named sections.
11018 * c-common.c (handle_section_attribute): Initialize new global
11019 variable, user_defined_section_attribute, to true if user has
11021 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11022 forward edges that cross section boundaries.
11023 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11024 partitioning information if the architecture supports named
11026 * cfgrtl.c (target.h): Add statement to include this.
11027 (rtl_split_block): Make sure newly created bb gets correct
11029 (try_redirect_by_replacing_jump): Make sure redirection isn't
11030 attempting to cross section boundaries.
11031 (force_nonfallthru_and_redirect): Only do partition fix up if
11032 architecture supports named sections.
11033 (rtl_split_edge): Make sure newly created bb ends up in
11035 (commit_one_edge_insertion): Remove code that incorrectly
11036 updated basic block partition; Make sure partition fix up only
11037 happens if architecture supports named sections and it's not
11039 (rtl_verify_flow_info_1): Fix if-condition on test/error
11040 condition that fallthru edges are not allowed to cross section
11042 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11043 * final.c (final_scan_insn): Remove redundant test from if-statement;
11044 change calls to text_section into calls to function_section; add code
11045 to only to partitioning fix up if architecture supports named
11047 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11049 (if_convert): Add targetm.have_named_sections to test.
11050 * output.h (unlikely_section_label): Extern declaration for new global
11052 (unlikely_text_section_name): Likewise.
11053 * opts.c (decode_options): If both partitioning and DWARF debugging
11054 are turned on, issue a warning that this doesn't work, and change
11055 partitiong to basic block reordering (without hot/cold partitions).
11056 * passes.c (rest_of_handle_final): Re-set new global variable,
11057 user_defined_section_attribute, to false.
11058 (rest_of_compilation): Change options for calling partitioning
11059 function: Don't call if the user defined the section attribute, and
11060 don't call if DECL_ONE_ONLY is true for the current function.
11061 * predict.c (choose_function_section): Return immediately if we
11062 are doing hot/cold partitioning (i.e. let the basic block partitioning
11063 determine where the function belongs).
11064 * reg-stack.c (emit_swap_insn): Add condition to step over
11065 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11066 * toplev.c (user_defined_section_attribute): New global variable.
11067 * toplev.h (user_defined_section_attribute): Extern declaration
11068 for new global variable.
11069 * varasm.c (unlikely_section_label): New global variable.
11070 (unlikely_text_section_name): New global variable.
11071 (unlikely_text_section): Add code to initialize
11072 unlikely_text_section_name if necessary; modify to use
11073 unlikely_text_section_name and unlikely_section_label; also to use
11074 named_section properly.
11075 (in_unlikely_text_section): Modify to work correctly with
11076 named_section and to use unlikely_text_section_name.
11077 (named_section): Add code to work properly with cold section.
11078 (function_section): Clean up if-statement.
11079 * config/darwin.c (darwin_asm_named_section): Return to original
11080 code, removing use of SECTION_FORMAT_STRING.
11081 * config/arm/pe.h (switch_to_section): Add case for
11082 in_unlikely_executed_text to switch statement.
11083 * config/i386/cygming.h (switch_to_section): Likewise.
11084 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11085 (SECTION_FORMAT_STRING): Likewise.
11086 * config/mcore/mcore.h (switch_to_section): Likewise.
11087 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11088 (SECTION_FORMAT_STRING): Remove.
11090 2004-08-18 Roger Sayle <roger@eyesopen.com>
11092 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11093 -ffixed-reg safe, by preserving the meanings of zero and one.
11094 (CALL_USED_REGISTERS): Likewise.
11095 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11097 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11099 * config/sh/sh.c (split_branches): Check the result of
11101 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11102 Call rtl_register_cfg_hooks.
11104 2004-08-18 Richard Henderson <rth@redhat.com>
11106 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11107 * alias.c (true_dependence): Update to match new semantics.
11108 (canon_true_dependence, write_dependence_p): Likewise.
11109 (anti_dependence, output_dependence): Update write_dependence_p args.
11110 (unchanging_anti_dependence): Remove.
11111 * calls.c (purge_mem_unchanging_flag): Remove.
11112 (fixup_tail_calls): Don't call it.
11113 (expand_call): Don't add unchanging memory to function usage.
11114 * expr.c (emit_block_move_via_libcall): Likewise.
11115 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11116 (get_subtarget): Don't use RTX_UNCHANGING_P.
11117 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11118 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11119 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11120 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11121 (cse_insn, canon_hash): Use MEM_READONLY_P.
11122 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11123 instead of RTX_UNCHANGING_P.
11124 * explow.c (maybe_set_unchanging): Remove.
11125 * expr.h (maybe_set_unchanging): Remove.
11126 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11127 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11128 (assign_parm_setup_reg, expand_function_start): Likewise.
11129 * integrate.c (copy_rtx_and_substitute): Likewise.
11130 * ra-rewrite.c (emit_colors): Likewise.
11131 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11132 (fixup_match_1): Likewise.
11133 * reload1.c (reload, alter_reg): Likewise.
11134 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11135 not RTX_UNCHANGING_P.
11136 (equiv_init_varies_p): Likewise.
11137 * loop-invariant.c (check_maybe_invariant): Likewise.
11138 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11139 * loop.c (note_addr_stored): Likewise.
11140 (prescan_loop): Likewise. Don't check function usage for clobbered
11142 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11143 not RTX_UNCHANGING_P.
11144 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11145 * varasm.c (force_const_mem): Likewise.
11146 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11147 * web.c (entry_register): Likewise.
11148 * tree-gimple.h (get_base_address): Move decl ...
11149 * tree.h: ... here.
11150 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11152 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11153 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11154 (alpha_set_memflags): Update to match.
11156 * config/darwin.c (machopic_indirect_data_reference): Set
11157 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11158 (machopic_indirect_call_target): Likewise.
11159 (machopic_legitimize_pic_address): Likewise.
11160 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11161 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11162 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11163 * config/frv/frv.md (symGOT2reg): Likewise.
11164 * config/i386/i386.c (legitimize_pic_address,
11165 legitimize_tls_address, ix86_split_to_parts): Likewise.
11166 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11167 * config/ia64/ia64.md (load_fptr): Likewise.
11168 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11169 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11170 * config/mcore/mcore.c (block_move_sequence): Likewise.
11171 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11172 * config/pa/pa.c (legitimize_pic_address): Likewise.
11173 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11174 (rs6000_emit_move): Likewise.
11175 * config/s390/s390.c (legitimize_pic_address): Likewise.
11176 (legitimize_tls_address): Likewise.
11177 * config/s390/s390.md (casesi): Likewise.
11178 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11179 * config/sh/sh.md (symGOT2reg): Likewise.
11180 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11181 * config/v850/v850.md (casesi): Likewise.
11183 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11184 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11185 * config/mips/mips.c (mips_restore_gp): Likewise.
11186 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11187 * config/sh/sh.c (sh_reorg): Likewise.
11189 2004-08-18 Richard Henderson <rth@redhat.com>
11191 * tree.h (struct tree_decl): Add gimple_formal_temp.
11192 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11193 * gimplify.c (pop_gimplify_context): Clear it.
11194 (lookup_tmp_var): Set it, if is_formal.
11195 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11196 Use is_gimple_val for VECTOR. Simplify return value.
11197 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11198 (gimplify_expr): Likewise.
11199 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11200 is_gimple_tmp_rhs for clarity. Update all callers.
11201 (is_gimple_reg_rhs): Simplify logic.
11202 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11203 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11204 (is_gimple_formal_tmp_reg): Similarly.
11205 * tree-gimple.h: Update decls.
11206 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11207 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11208 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11210 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11212 * c4x.c (legitimize_operands): Remove calls to
11213 preserve_subexpressions_p.
11215 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11217 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11218 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11220 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11222 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11223 Objective-C++ extensions.
11224 * gengtype.c (get_file_basename): Match entire subdirectory name
11225 ('cp', 'objc', 'objcp') rather than just its suffix.
11226 (get_base_file_bitmap): Allow for files to belong to more than one
11228 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11229 used by more than one front-end.
11231 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11233 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11234 avoid use of preserve_subexpressions_p.
11236 2004-08-17 Richard Henderson <rth@redhat.com>
11239 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11241 2004-08-17 DJ Delorie <dj@redhat.com>
11243 * doc/extend.texi: Document new xstormy16 attribute.
11245 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11246 (xstormy16_splittable_below100_or_register): New.
11247 (combine_bnp): New.
11248 (xstormy16_reorg): New.
11249 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11251 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11252 (movhi_internal): Likewise.
11253 (cbhranchhi): Likewise.
11254 (cbhranchhi_neg): Likewise.
11255 (andhi3): Only allow splittable below100 operands.
11256 (iorhi3): Likewise.
11257 (peephole2): New and/zero_extend->and peephole.
11258 (peephole2): New load/ior/save->set1 peephole.
11259 (peephole2): New load/and/save->clr1 peephole.
11260 (bclrx, bclrx2, bclr7, bclr15): New.
11261 (bsetx, bsetx2, bset7, bset15): New.
11263 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11264 liberal about acceptable 'B' masks.
11266 * config/stormy16/stormy16-protos.h
11267 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11268 xstormy16_below100_operand, xstormy16_below100_or_register,
11269 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11270 (PREDICATE_CODES): Add new predicates.
11272 * config/stormy16/stormy16.c
11273 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11274 xstormy16_below100_operand, xstormy16_below100_or_register,
11275 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11276 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11277 (xstormy16_legitimate_address_p): Allow below100 symbols.
11278 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11279 (xstormy16_expand_move): Leave below100 operands as-is.
11280 (xstormy16_encode_section_info): Encode below100 symbols.
11281 (xstormy16_strip_name_encoding): New.
11282 (xstormy16_print_operand): Print 'b' as shift mask.
11283 (xstormy16_attribute_table): Add below100 attributes.
11284 (xstormy16_handle_below100_attribute): New.
11286 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11287 (XSTORMY16_SECTION_FUNCTION): New.
11288 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11289 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11290 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11291 (ASM_OUTPUT_LABELREF): Define.
11293 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11294 (movhi_internal): Add below100 support.
11295 (andhi3): Add below100 support.
11296 (iorhi3): Add below100 support.
11297 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11299 2004-08-17 James E Wilson <wilson@specifixinc.com>
11301 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11302 of VOIDmode for comparison code mode.
11303 * config/mips/mips.md: For conditional move patterns, use mode of
11304 first compare operand for comparison mode, instead of VOIDmode.
11306 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11307 normal and -ffast-math code.
11309 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11312 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11314 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11316 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11318 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11320 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11321 for non Darwin targets.
11322 (*call_value_nonlocal_darwin64): Likewise.
11324 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11326 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11327 altivec mode for altivec return register.
11329 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11331 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11332 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11333 * config/rs6000/rs6000.md: Include darwin.md.
11334 (builtin_setjmp_receiver): Add DImode case.
11335 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11338 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11340 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11342 * tree-vectorizer.h: New File: Same.
11343 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11344 * common.opt (ftree-vectorize): New flag to enable vectorization.
11345 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11346 vectorization pass.
11347 * tree-data-ref.h (init_data_ref): Additional argument.
11348 (array_base_name_differ_p): Moved to tree-data-ref.c.
11349 * tree-data-ref.c (array_base_name_differ_p): Revised.
11350 (initialize_data_dependence_relation): Call array_base_name_differ_p
11351 with an extra argument.
11352 (analyze_all_data_dependences): Same.
11353 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11354 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11356 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11357 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11358 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11359 vectorization pass.
11360 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11361 (tree_ssa_loop_done): Call scev_finalize.
11362 (tree_vectorize): Define the new vectorization pass.
11363 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11364 size of the vector they support (until support for multiple vector
11365 sizes is added to the vectorizer).
11366 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11367 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11368 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11371 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11373 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11375 (generate_protocol_list, handle_impent): Likewise.
11377 2004-08-17 Roger Sayle <roger@eyesopen.com>
11379 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11380 ensure that call_used_regs is a superset of both fixed_regs and
11381 call_really_used_regs.
11383 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11386 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11388 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11390 PR middle-end/17036
11391 * fold-const.c (fold): Check for integer operand when
11392 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11393 Pinski <pinskia@physics.uc.edu>.
11395 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11397 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11398 No need to check if in a cross configuration.
11399 * configure: Regenerate.
11401 * calls.c (precompute_register_parameters):
11402 Inline preserve_subexpressions_p ().
11403 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11404 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11406 * expr.c (get_subtarget): Likewise.
11407 * rtl.h (preserve_subexpressions_p): Remove.
11408 * stmt.c (preserve_subexpressions_p): Remove.
11410 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11411 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11412 Abort on gimplified cases.
11414 2004-08-16 James E Wilson <wilson@specifixinc.com>
11416 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11417 (FLOAT_TYPE_P): Use it.
11418 * c-typeck.c (build_binary_op): After convert calls, check for
11419 check for ERROR_MARK operands.
11421 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11423 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11424 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11425 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11426 (genobjs static pattern rule): Remove %.c dependency.
11427 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11428 Rename rules; delete commands; fix dependencies.
11429 (mostlyclean): Do not delete temporary source copies.
11430 * configure.ac: Delete all references to BUILD_PREFIX and
11432 * configure: Regenerate.
11434 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11435 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11436 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11437 with #ifndef GENERATOR_FILE so that nothing from those headers
11440 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11442 2004-08-16 Adam Nemet <anemet@lnxw.com>
11444 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11446 2004-08-16 Andrew Pinski <apinski@apple.com>
11448 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11449 extraneous semicolon.
11451 2004-08-16 Devang Patel <dpatel@apple.com>
11453 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11454 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11455 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11456 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11457 * target.h (struct gcc_target): New member, mark_decl_preserved.
11458 * hooks.c (hook_void_charptr): Rename to ...
11459 (hook_void_constcharptr): ... new name.
11460 * hooks.h (hook_void_charptr): Rename to ..
11461 (hook_void_constcharptr): ... new name.
11462 * tree.h (DECL_PRESERVE_P): New #define.
11463 (struct tree_decl): New member, preserve_flag.
11464 * varasm.c (assemble_start_function): Mark decl preserved.
11465 (assemble_variable): Same.
11466 * darwin.c (darwin_mark_decl_preserved): New function.
11467 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11468 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11469 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11471 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11473 * c-decl.c (grokdeclarator): Allow for function definition where
11474 innermost declarator has attributes.
11476 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11478 * except.c (get_exception_filter, build_post_landing_pads,
11479 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11480 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11481 * target.h (eh_return_filter_mode): New field added.
11482 * targhooks.c (default_eh_return_filter_mode): Defined.
11483 * targhooks.h (default_eh_return_filter_mode): Declared.
11484 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11486 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11488 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11489 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11490 * configure: Regenerate.
11492 2004-08-16 Stan Shebs <shebs@apple.com>
11494 Basic support for 64-bit Darwin.
11495 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11496 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11498 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11499 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11500 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11501 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11502 (PROCESSOR_DEFAULT64): Define.
11503 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11505 * config/rs6000/rs6000.md: Include darwin.md.
11506 (builtin_setjmp_receiver): Add DImode case.
11507 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11509 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11510 (rs6000_emit_move): Add DImode case to Darwin bits.
11511 (machopic_output_stub): Use .quad if 64-bit.
11512 * invoke.texi: Document -m32 and -m64.
11514 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11516 * doc/extend.texi (AltiVec builtins): Document additional differences
11517 from the Motorola AltiVec PIM.
11519 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11521 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11522 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11523 (struct tree_common): Update public_flag documentation.
11525 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11527 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11528 Check for artificial variables, not is_gimple_tmp_var.
11529 * tree-ssa-live.c (var_union): Likewise.
11531 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11533 * calls.c (load_register_parameters): Remove spurious FIXME token.
11535 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11537 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11538 (c-lang.o): Depend on c-objc-common.h.
11539 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11540 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11541 * c-lang.c: Include c-objc-common.h.
11542 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11543 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11544 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11545 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11546 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11547 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11548 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11549 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11550 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11551 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11552 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11553 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11554 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11555 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11556 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11557 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11558 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11559 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11560 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11561 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11562 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11563 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11564 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11565 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11566 Move to c-objc-common.h.
11567 * c-objc-common.c: Include c-objc-common.h.
11568 * c-objc-common.h: New file.
11570 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11571 Andrew Pinski <pinskia@physics.uc.edu>
11574 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11577 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11579 * tree.h (build_int_cst): New.
11580 (build_int_2): Remove.
11581 * tree.c (build_int_2): Remove.
11582 (build_int_cst): New.
11583 (make_vector_type, build_common_tree_nodes,
11584 build_common_tree_nodes_2): Use build_int_cst.
11585 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11586 expand_builtin_strpbrk, expand_builtin_fputs,
11587 build_string_literal, expand_builtin_printf,
11588 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11589 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11590 fold_builtin_isdigit, simplify_builtin_strstr,
11591 simplify_builtin_strpbrk, fold_builtin_fputs,
11592 simplify_builtin_sprintf): Use build_int_cst.
11593 * c-common.c (start_fname_decls, fix_string_type,
11594 c_common_nodes_and_builtins, c_init_attributes,
11595 shorten_compare): Likewise.
11596 * c-decl.c (complete_array_type,
11597 check_bitfield_type_and_width): Likewise.
11598 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11599 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11600 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11601 * c-typeck.c (really_start_incremental_init, push_init_level,
11602 set_nonincremental_init_from_string): Likewise.
11603 * calls.c (load_register_parameters): Likewise.
11604 * convert.c (convert_to_pointer): Likewise.
11605 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11606 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11608 * except.c (init_eh, assign_filter_values, assign_filter_values):
11610 * expmed.c (store_fixed_bit_field, extract_bit_field,
11611 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11612 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11613 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11614 * expr.c (convert_move, emit_group_load, emit_group_store,
11615 expand_assignment, store_constructor, store_field,
11616 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11617 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11618 invert_truthvalue, optimize_bit_field_compare,
11619 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11620 fold_div_compare, fold, fold_read_from_constant_string,
11621 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11622 * function.c (assign_parm_setup_block): Likewise.
11623 * stmt.c (shift_return_value, expand_end_case_type,
11624 estimate_case_costs): Likewise.
11625 * stor-layout.c (layout_type, initialize_sizetypes,
11626 set_min_and_max_values_for_integral_type): Likewise.
11627 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11628 reset_evolution_in_loop): Likewise.
11629 * tree-chrec.h (build_polynomial_chrec): Likewise.
11630 * tree-complex.c (build_replicated_const): Likewise.
11631 * tree-eh.c (honor_protect_cleanup_actions,
11632 lower_try_finally_onedest, lower_try_finally_copy,
11633 lower_try_finally_switch): Likewise.
11634 * tree-mudflap.c (mf_build_string, mx_register_decls,
11635 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11636 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11637 * tree-pretty-print.c (dump_generic_node): Likewise.
11638 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11640 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11641 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11642 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11645 * config/alpha/alpha.c (alpha_initialize_trampoline,
11646 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11647 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11648 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11649 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11650 * config/i860/i860.c (i860_va_start): Likewise.
11651 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11652 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11653 mips_gimplify_va_arg_expr): Likewise.
11654 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11655 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11656 add_compiler_branch_island): Likewise.
11657 * config/s390/s390.c (s390_va_start): Likewise.
11658 * config/sh/sh.c (sh_va_start): Likewise.
11659 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11661 * config/xtensa/xtensa.c (xtensa_va_start,
11662 xtensa_gimplify_va_arg_expr): Likewise.
11664 * objc/objc-act.c (build_objc_string_object,
11665 build_objc_symtab_template, init_def_list, init_objc_symtab,
11666 init_module_descriptor, generate_static_references,
11667 build_selector_translation_table, get_proto_encoding,
11668 build_typed_selector_reference, build_selector_reference,
11669 build_next_objc_exception_stuff,
11670 build_method_prototype_list_template, generate_descriptor_table,
11671 generate_protocols, build_protocol_initializer,
11672 build_ivar_list_template, build_method_list_template,
11673 build_ivar_list_initializer, generate_ivars_list,
11674 generate_dispatch_table, generate_protocol_list,
11675 build_category_initializer, build_shared_structure_initializer,
11676 generate_shared_structures, handle_impent,
11677 generate_objc_image_info): Use build_int_cst.
11679 2004-08-15 Ben Elliston <bje@au.ibm.com>
11681 * vec.h: Comment improvements.
11683 2004-08-14 Roger Sayle <roger@eyesopen.com>
11685 * c-common.c (shorten_compare, pointer_int_sum,
11686 c_common_truthvalue_conversion, boolean_increment): Replace calls
11687 to build with calls to buildN.
11688 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11689 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11690 gimplify_switch_stmt): Likewise.
11691 * c-typeck.c (default_function_array_conversion,
11692 build_component_ref, build_array_ref, build_function_call,
11693 pointer_diff, build_unary_op, build_conditional_expr,
11694 build_compound_expr, build_modify_expr, c_finish_goto_label,
11695 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11696 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11697 build_binary_op): Likewise.
11699 2004-08-15 Steven Bosscher <stevenb@suse.de>
11701 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11703 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11705 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11706 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11707 * fixinc/fixincl.x: Rebuilt.
11709 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11711 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11712 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11713 (mips_small_data_pattern_p): Declare.
11714 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11715 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11716 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11717 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11718 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11719 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11720 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11721 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11722 (pc_or_label_operand, call_insn_operand, move_operand)
11723 (consttable_operand, symbolic_operand, general_symbolic_operand)
11724 (global_got_operand, local_got_operand, stack_operand)
11725 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11726 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11727 (mips_small_data_pattern_p): Replace previous small_data_pattern
11728 predicate. Turn into a bool () (rtx) function.
11729 * config/mips/predicates.md: New file.
11730 * config/mips/mips.md: Include it. Use the target-independent
11731 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11732 trap_comparison_operator and equality_op to equality_operator.
11733 Replace uses of small_int with the equivalent const_arith_operand.
11734 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11735 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11736 to fcc_reload_operand.
11737 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11739 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11741 PR libstdc++/17005 partial fix.
11742 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11743 except when generating ANSI/C89 code.
11745 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11747 * c-common.c (shorten_compare): Use force_fit_type directly.
11749 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11750 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11751 Dave Korn <dk@artimi.com>
11753 * doc/install.texi (Building): Avoid duplicate reference to GNU
11755 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11757 2004-08-14 Richard Henderson <rth@redhat.com>
11759 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11760 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11762 2004-08-13 Richard Henderson <rth@redhat.com>
11764 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11765 for constant_call_address_operand.
11766 (call_value_pop_1, call_value_1): Likewise.
11767 (sibcall_value_1, call_value_1_rex64): Likewise.
11769 2004-08-13 James E Wilson <wilson@specifixinc.com>
11771 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11772 Correct mode from SFmode to DFmode.
11774 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11776 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11777 __cstring_object and __image_info sections with the no_dead_strip
11780 2004-08-13 Roger Sayle <roger@eyesopen.com>
11781 David Billinghurst <David.Billinghurst@riotinto.com>
11783 PR libgfortran/15930
11784 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11785 * fixinc/fixincl.x: Regenerate.
11786 * fixinc/tests/base/internal/math_core.h: New file.
11788 2004-08-13 Richard Henderson <rth@redhat.com>
11790 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11791 (dbxout_function_end): Remove ifdefs for it.
11792 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11794 2004-08-13 Richard Henderson <rth@redhat.com>
11796 * Makefile.in (insn-preds.o): Depend on TREE_H.
11797 * genpreds.c (write_insn_preds_c): Include tree.h.
11798 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11799 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11800 const48_operand, and_operand, or_operand, mode_width_operand,
11801 mode_mask_operand, mul8_operand, const0_operand,
11802 hard_fp_register_operand, hard_int_register_operand,
11803 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11804 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11805 global_symbolic_operand, call_operand, symbolic_operand,
11806 dtp16_symbolic_operand, dtp32_symbolic_operand,
11807 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11808 gottp_symbolic_operand, alpha_comparison_operator,
11809 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11810 signed_comparison_operator, alpha_fp_comparison_operator,
11811 divmod_operator, fix_operator, aligned_memory_operand,
11812 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11813 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11814 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11815 (reg_or_const_int_operand): Remove. Replace all users with
11816 reg_or_cint_operand.
11817 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11818 (resolve_reload_operand): Split out of aligned_memory_operand.
11819 * config/alpha/alpha-protos.h: Update for exports.
11820 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11821 * config/alpha/alpha.md: Include predicates.md.
11822 * config/alpha/predicates.md: New file.
11824 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11826 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11827 fields with a pointer to the instruction definition.
11828 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11829 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11830 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11831 (write_attr_case, write_const_num_delay_slots): Write the name of
11832 an insn next to its case statement.
11833 * genoutput.c (data): Add a filename field.
11834 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11835 (output_insn_data): Print the location of each insn definition.
11836 * genrecog.c (write_action): Print the name of an insn above
11837 the statement that returns its code.
11839 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11841 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11842 * config/libgloss.h: Likewise.
11843 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11844 * c4x/c4x-modes.def: Likewise.
11845 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11846 (c4x_rptb_nop_p): Likewise.
11847 (c4x_rptb_valid_p): Likewise.
11848 (c4x_rptb_insert): Likewise.
11849 (c4x_address_conflict): Likewise.
11850 * config/c4x/c4x.md: Likewise.
11851 * config/frv/frv.md: Likewise.
11852 * config/i386/athlon.md: Likewise.
11853 * config/i386/i386.md: Likewise.
11854 * config/i386/predicates.md: Likewise.
11855 * config/ia64/ia64.c: Likewise.
11856 * config/ia64/itanium1.md: Likewise.
11857 * config/ia64/itanium2.md: Likewise.
11858 * config/iq2000/iq2000.md: Likewise.
11859 * config/mcore/mcore.c: Likewise.
11860 * config/mips/mips.c: Likewise.
11861 * config/mips/r3900.h: Likewise.
11862 * config/mips/sb1.md: Likewise.
11863 * config/pa/milli64.S: Likewise.
11864 * config/pa/pa.c: Likewise.
11865 * config/pa/pa.h: Likewise.
11866 * config/rs6000/8540.md: Likewise.
11868 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11870 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11872 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11874 * sh.md (cbranch define_delay) Use cond_delay_slot for
11875 non-anulled condition too.
11877 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11879 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11880 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11881 any_parallel_operand, lmw_operation, stmw_operation,
11882 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11883 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11884 any_parallel_operand.
11885 (return_and_restore_fpregs_{si,di}): Same.
11887 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11889 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11890 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11891 Also issue a warning for any predicate we don't know about.
11893 2004-08-12 Richard Henderson <rth@redhat.com>
11895 * config/i386/i386.c (internal_label_prefix): Export.
11896 (internal_label_prefix_len, struct ix86_address,
11897 ix86_decompose_address, maybe_get_pool_constant,
11898 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11899 memory_address_length): Export.
11900 (any_fp_register_operand, fp_register_operand,
11901 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11902 x86_64_general_operand, x86_64_szext_general_operand,
11903 x86_64_nonmemory_operand, x86_64_movabs_operand,
11904 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11905 x86_64_zext_immediate_operand, const_int_1_31_operand,
11906 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11907 tls_symbolic_operand, global_dynamic_symbolic_operand,
11908 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11909 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11910 constant_call_address_operand, const0_operand, const1_operand,
11911 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11912 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11913 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11914 general_no_elim_operand, nonmemory_no_elim_operand,
11915 index_register_operand, q_regs_operand, flags_reg_operand,
11916 non_q_regs_operand, zero_extended_scalar_load_operand,
11917 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11918 ix86_comparison_operator, ix86_carry_flag_operator,
11919 fcmov_comparison_operator, promotable_binary_operator,
11920 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11921 mult_operator, div_operator, arith_or_logical_operator,
11922 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11923 aligned_operand): Move to predicates.md as define_predicates.
11924 (tls_symbolic_operand_1): Remove.
11925 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11926 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11927 (legitimize_address): Merge tls_symbolic_operand contents.
11928 (ix86_expand_move): Likewise.
11929 * config/i386/i386-protos.h: Update for exports.
11930 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11931 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11932 * config/i386/i386.md: Include predicates.md.
11933 * config/i386/predicates.md: New file.
11935 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11938 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11940 (i386_pe_mark_dllimport): Likewise.
11941 (i386_pe_encode_section_info): Likewise, when overriding
11942 dllimport attribute.
11944 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11946 * configure.ac: When testing for flex, nm, ar, and bison, check
11947 that they will actually be built.
11948 * configure: Regenerate.
11950 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11952 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11953 (MOVE_MAX_PIECES): Define.
11955 2004-08-12 Devang patel <dpatel@apple.com>
11957 * dbxout.c (dbxout_begin_prologue): New function.
11958 (dbx_debug_hooks): Use new begin prologue hook.
11959 (dbxout_function_end): Emit N_ENSYM.
11960 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11962 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11964 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11965 argument is float*.
11967 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11970 * doc/extend.texi (AltiVec builtins): Fix description for recent
11971 changes. Update operation list to match current support.
11973 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11975 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11976 of struct machine_function.
11977 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11979 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11981 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11982 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11983 (s390_frame_area, s390_register_info): New functions.
11984 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11986 (s390_return_addr_rtx, s390_return_address_offset)
11987 (s390_va_start, s390_gimplify_va_arg)
11988 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11990 (s390_frame_info): Functionality partly moved to s390_register_info.
11991 Made adaptions for new stack layout.
11992 (save_gprs, restore_gprs): Changed meaning of second parameter and
11993 adapted all callers.
11995 * config/s390/s390.h (s390_backchain_string): New global variable.
11996 (MASK_BACKCHAIN): Removed definition.
11997 (TARGET_BACKCHAIN): Changed check.
11998 (TARGET_KERNEL_BACKCHAIN): New macro.
11999 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12000 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12001 "kernel-backchain".
12002 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12004 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12005 as condition. Adjusted for new stack layout.
12007 * doc/invoke.texi: Added documentation for new option
12008 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12011 2004-08-12 Paul Brook <paul@codesourcery.com>
12013 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12014 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12016 2004-08-12 David Daney <ddaney@avtrex.com>
12018 * java/gcj.texi: Add subsection on signal usage.
12020 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12022 * expr.c (move_by_pieces): Set alignment for move to minimum of
12023 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12024 alignment, but not less than the original alignment.
12025 (move_by_pieces_ninsns): Same.
12026 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12027 (store_by_pieces_1): Same.
12029 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12031 PR tree-optimization/16867
12032 * tree.c (is_global_var): New function.
12033 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12034 Call is_global_var.
12035 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12037 (is_global_var): Declare.
12038 * tree-dfa.c (dump_variable): Display global and addressable
12040 (add_referenced_var): Clarify documentation when marking
12041 variables call-clobbered.
12042 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12043 instead of needs_to_live_in_memory.
12044 (mark_call_clobbered): If the variable is a tag, mark it
12046 * tree-gimple.c (is_gimple_reg): Don't check for
12048 (is_gimple_non_addressable): Likewise.
12049 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12050 needs to be marked call-clobbered.
12051 (setup_pointers_and_addressables): Call is_global_var instead
12052 of needs_to_live_in_memory.
12053 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12054 Update all users with is_global_var.
12055 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12056 stores. Don't check the virtual definitions. Rather, check
12057 whether the store is going into global memory.
12058 (find_obviously_necessary_stmts): Get the symbol from the PHI
12060 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12061 clobbering may-defs if the call does not have side effects.
12063 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12066 * output.h (default_function_rodata_section,
12067 default_no_function_rodata_section): New prototypes.
12068 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12069 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12070 (TARGET_ASM_OUT): Add it.
12071 * varasm.c (default_function_rodata_section,
12072 default_no_function_rodata_section): New functions.
12073 * final.c (final_scan_insn): Call
12074 targetm.asm_out.function_rodata_section instead of
12075 readonly_data_section.
12076 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12077 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12078 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12079 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12081 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12082 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12084 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12086 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12087 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12088 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12090 2004-08-12 Paul Brook <paul@codesourcery.com>
12092 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12094 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12095 DWARF2_UNWIND_INFO.
12097 2004-08-12 Ben Elliston <bje@au.ibm.com>
12100 * config/rs6000/altivec.h: Change vector to __vector throughout.
12101 (Except for the `vector' macro itself).
12103 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12105 * genpreds.c: Add capability to generate predicate bodies as
12106 well as function prototypes. Write function prototypes for
12107 the generic predicates too.
12108 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12109 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12110 (write_match_code, write_predicate_expr, write_one_predicate_function)
12111 (parse_option): New functions.
12112 (output_predicate_decls): Delete.
12113 (main): Read the machine description, process DEFINE_PREDICATE or
12114 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12117 * genrecog.c (struct decision_test): Replace index with
12118 struct pred_data pointer.
12119 (next_index): Remove, unused.
12120 (pred_table, preds, special_mode_pred_table): Delete.
12121 (compute_predicate_codes, process_define_predicate): New functions.
12122 (validate_pattern, add_to_sequence, write_switch): Update for
12123 new data structures.
12124 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12125 Check both error_count and have_error.
12127 * gensupport.c (in_fname, first_predicate): New globals.
12128 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12129 (predicate_table, last_predicate, old_pred_table)
12130 (old_special_pred_table): New statics.
12131 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12132 (add_predicate, init_predicate_table): New functions.
12133 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12134 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12135 it or max_include_len. Call init_predicate_table.
12136 (read_rtx): Run the predicate queue after the attribute queue
12137 but before all the others.
12138 * gensupport.h (in_fname, struct pred_data, first_predicate)
12139 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12140 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12141 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12142 * dummy-conditions.c: Don't include bconfig.h, system.h,
12143 coretypes.h, tm.h, or system.h. Do include stddef.h.
12144 Duplicate declaration of struct c_test from gensupport.h.
12146 * Makefile.in (OBJS-common): Add insn-preds.o.
12147 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12148 (insn-preds.c, insn-preds.o): New rules.
12149 (s-preds): Also generate insn-preds.c.
12150 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12151 Update dependencies.
12152 (print-rtl.o, print-rtl1.o): Correct dependencies.
12154 * recog.h: Delete prototypes of predicate functions.
12156 * doc/md.texi (Predicates): New section with complete
12157 documentation of operand/operator predicates. Remove some
12158 incomplete documentation of predicates from other places.
12159 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12160 PREDICATE_CODES; indicate that both are deprecated in favor
12161 of define_predicate/define_special_predicate.
12163 * config/ia64/ia64.c: All predicate function definitions moved
12165 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12166 (ia64_expand_load_address, ia64_expand_move):
12167 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12169 * config/ia64/ia64.md: All predicates now defined here.
12170 (symbolic_operand): Is now a special predicate.
12172 * config/ia64/ia64.h: Declare ia64_section_threshold.
12173 (PREDICATE_CODES): Delete.
12175 2004-08-12 Richard Henderson <rth@redhat.com>
12177 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12178 * c-semantics.c (add_stmt): Set it.
12179 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12180 before instantiating a variable sized type.
12182 2004-08-12 Richard Henderson <rth@redhat.com>
12184 * stor-layout.c (round_up, round_down): Move ...
12185 * fold-const.c (round_up, round_down): ... here. Use
12186 multiple_of_p to avoid any arithmetic at all.
12188 2004-08-12 Richard Henderson <rth@redhat.com>
12190 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12191 (gimplify_init_ctor_preeval_1): New.
12192 (gimplify_init_ctor_preeval): New.
12193 (gimplify_init_ctor_eval): New.
12194 (gimplify_init_constructor): Use them. Always gimplify the LHS
12197 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12199 (This patch is part of merge of objc-improvements-branch
12202 * doc/frontends.texi: Mention Objective-C++ in addition to
12204 * doc/install.texi: Add 'obj-c++' to list of configurable
12206 * doc/invoke.texi: Rename Objective-C option headings to
12207 indicate they also apply to Objective-C++. List file
12208 extensions for Objective-C++ sources. Mention that
12209 ObjC and ObjC++ compilations may also use C and C++ options,
12210 respectively. Point users to doc/standards.texi for
12211 further info on ObjC and ObjC++.
12212 * doc/sourcebuild.texi: Mention the objcp/ directory and
12213 the Objective-C++ sources it contains.
12214 * doc/standards.texi: Update link to Apple ObjC site;
12215 add link to gcc readings.html WWW doc.
12217 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12219 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12220 and 2004-07-14 changes.
12222 2004-08-12 Paul Brook <paul@codesourcery.com>
12224 * doc/invoke.texi: Fix typo.
12226 2004-08-11 Devang Patel <dpatel@apple.com>
12228 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12229 and -no_dead_strip_inits_and_terms.
12231 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12232 -no_dead_strip_inits_and_terms.
12234 2004-08-11 Paul Brook <paul@codesourcery.com>
12236 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12237 (arm_load_pic_register): ... to this.
12238 * config/arm/arm.c (arm_finalize_pic): Rename ...
12239 (arm_load_pic_register): ... to this. Always output insns at the
12240 current location. Load via low reg in thumb mode.
12241 (arm_expand_prologue): Call arm_load_pic_register.
12242 (thumb_expand_prologue): Ditto.
12243 * config/arm/arm.h (FINALIZE_PIC): Remove.
12244 * config/arm/arm.md (builtin_setjmp_receiver): Call
12245 arm_load_pic_register.
12247 2004-08-11 Paul Brook <paul@codesourcery.com>
12249 * arm.c (thumb_force_lr_save): Add prototype.
12250 (thumb_compute_save_reg_mask): New function.
12251 (thumb_find_work_register): New function.
12252 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12253 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12254 Don't clobber r3 when removing pretend args.
12255 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12256 (thumb_output_function_prologue): Use new functions.
12257 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12258 * arm.h (THUMB_REG_PUSHED_P): Remove.
12260 2004-08-11 James E Wilson <wilson@specifixinc.com>
12262 PR rtl-optimization/16490
12263 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12264 global_live_at_end for new basic block if already set for other blocks.
12266 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12268 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12270 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12271 (mfcr rlwinm rlwinm patterns): Set length to 12.
12273 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12275 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12276 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12277 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12278 (start_ssa_stmt_operands): Delete.
12279 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12280 struct stmt_operands_d.
12281 (build_ssa_operands): New extern entry point.
12282 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12283 building code, replace with create_ssa_artficial_load_stmt().
12284 * tree-ssa-operands.c (struct voperands_d): Delete.
12285 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12286 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12287 (free_uses, free_defs, free_vuses, free_v_may_defs,
12288 free_v_must_defs): Remove dealloc parameter.
12289 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12290 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12291 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12292 vector comparisons, ssa_name reuse, and allocations here.
12293 (verify_start_operands): Delete.
12294 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12296 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12297 (append_def, append_usei): Simplify to simple accumulation.
12298 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12299 duplicates and simple accumulation.
12300 (free_ssa_operands): Free vectors in a stmt_operand structure.
12301 (build_ssa_operands): New. Create a new stmt_operand structure from
12302 a stmt and an old set of stmt_operands.
12303 (get_stmt_operands): Simplify and call build_ssa_operands.
12304 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12305 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12306 add_call_read_ops): Don't pass prev_vops around anymore.
12307 (note_addressable): Return if no stmt annotation.
12308 (copy_virtual_operands): Access v_may_def operands through a struct.
12309 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12310 hash tables without treating the stmt as a real stmt.
12311 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12312 v_may_def def and use through a struct instead of 2 array elements.
12313 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12314 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12316 2004-08-11 Nick Clifton <nickc@redhat.com>
12318 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12319 this funciton's behaviour. Return true when the current function
12320 has a section attribute and -mlong-calls is in effect.
12321 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12322 short-call marker when -mlong-calls is in effect and the function
12323 has a section attribute.
12325 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12327 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12328 just call expand_value_return on result_rtl.
12330 2004-08-10 Richard Henderson <rth@redhat.com>
12332 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12333 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12334 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12335 (add_location_or_const_value_attribute): ... not here. Use
12336 loc_descriptor_from_tree if possible.
12337 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12338 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12340 (loc_descriptor_from_tree): New. Update callers.
12341 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12342 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12343 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12344 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12345 and BUILT_IN_STACK_RESTORE.
12346 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12347 * stmt.c (expand_stack_alloc): Remove.
12348 * tree-mudflap.c (mx_register_decls): Don't look for
12349 BUILT_IN_STACK_ALLOC.
12350 * tree-nested.c (convert_local_reference): Likewise.
12351 * tree.h (DECL_VALUE_EXPR): New.
12353 2004-08-10 Richard Henderson <rth@redhat.com>
12355 * stor-layout.c (round_up): Check for 0/1 before dividing.
12356 (round_down): Likewise.
12358 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12360 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12362 * config.gcc (arm*-*-eabi*): New target.
12363 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12364 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12365 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12367 * gthr.h: Remove bogus tokens at end of #pragma.
12368 * optabs.c (expand_twoval_binop_libfunc): New function.
12369 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12370 (prepare_float_lib_cmp): Try reversing the condition.
12371 (debug_optab_libfuncs): New function.
12372 * optabs.h (expand_twoval_binop_libfunc): Declare.
12373 * config/arm/arm.c (arm_init_libfuncs): New function.
12374 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12375 (TARGET_INIT_LIBFUNCS): Define it.
12376 * config/arm/arm.h (TARGET_BPABI): New macro.
12377 * config/arm/arm-protos.h
12378 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12379 * config/arm/bpabi.S: New file.
12380 * config/arm/bpabi.c: Likewise.
12381 * config/arm/bpabi.h: Likewise.
12382 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12383 (__aeabi_drsub): Likewise.
12384 (__aeabi_dsub): Likewise.
12385 (__aeabi_dadd): Likewise.
12386 (__aeabi_ui2d): Likewise.
12387 (__aeabi_i2d): Likewise.
12388 (__aeabi_f2d): Likewise.
12389 (__aeabi_dmul): Likewise.
12390 (__aeabi_ddiv): Likewise.
12391 (__aeabi_cdrcmple): Likewise.
12392 (__aeabi_cdcmpeq): Likewise.
12393 (__aeabi_cdcmple): Likewise.
12394 (__aeabi_dcmpeq): Likewise.
12395 (__aeabi_dcmplt): Likewise.
12396 (__aeabi_dcmple): Likewise.
12397 (__aeabi_dcmpge): Likewise.
12398 (__aeabi_dcmpgt): Likewise.
12399 (__aeabi_dcmpun): Likewise.
12400 (__aeabi_d2iz): Likewise.
12401 (__aeabi_d2uiz): Likewise.
12402 (__aeabi_d2f): Likewise.
12403 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12404 (__aeabi_frsub): Likewise.
12405 (__aeabi_fsub): Likewise.
12406 (__aeabi_fadd): Likewise.
12407 (__aeabi_ui2f): Likewise.
12408 (__aeabi_i2f): Likewise.
12409 (__aeabi_fmul): Likewise.
12410 (__aeabi_fdiv): Likewise.
12411 (__aeabi_cfrcmple): Likewise.
12412 (__aeabi_cfcmpeq): Likewise.
12413 (__aeabi_cfcmple): Likewise.
12414 (__aeabi_fcmpeq): Likewise.
12415 (__aeabi_fcmplt): Likewise.
12416 (__aeabi_fcmple): Likewise.
12417 (__aeabi_fcmpge): Likewise.
12418 (__aeabi_fcmpgt): Likewise.
12419 (__aeabi_fcmpun): Likewise.
12420 (__aeabi_f2iz): Likewise.
12421 (__aeabi_f2uiz): Likewise.
12422 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12423 (__aeabi_uidivmod): New function or alias.
12424 (__aeabi_idivmod): Likewise.
12425 (__aeabi_idiv0): Likewise.
12426 (__aeabi_ldiv0): Likewise.
12427 (__aeabi_llsr): Likewise.
12428 (__aeabi_lasr): Likewise.
12429 (__aeabi_llsl): Likewise.
12430 (bpabi.S): Include it.
12431 * config/arm/libgcc-bpabi.ver: New file.
12432 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12433 (LINK_SPEC): Remove.
12434 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12436 * config/arm/t-bpabi: New file.
12437 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12438 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12440 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12442 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12443 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12444 * config/rs6000/rs6000.c (expand_block_clear): New function.
12445 (expand_block_move): Convert alignment to bits. Use SImode and
12446 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12448 2004-08-10 Caroline Tice <ctice@apple.com>
12450 * varasm.c (unlikely_section_label): New global variable.
12451 (unlikely_text_section_name): New global variable.
12452 (text_section): Remove alignment statement.
12453 (unlikely_text_section): Remove alignment statement; use
12454 unlikely_section_label rather than hard-coded string.
12455 (assemble_start_function): Initialize unlikely_section_label and
12456 unlikely_text_section_name; make sure cold section is properly
12457 aligned at start of function; output unlikely_section_label if
12460 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12462 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12463 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12464 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12465 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12466 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12467 ("*tmqi_mem"): Remove SUBREG from pattern.
12468 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12469 ("*andsi3_cconly"): Likewise.
12471 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12474 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12476 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12478 * doc/sourcebuild.texi (compat testing): Document available test
12479 framework commands. Use the preferred spelling of DejaGnu.
12481 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12483 * lambda.h: Add matrix type, and prototypes for remainder of
12484 matrix and vector functions.
12485 (lambda_vector_mult_const): New function.
12486 (lambda_vector_negate): Ditto.
12487 (lambda_vector_add): Ditto.
12488 (lambda_vector_add_mc): Ditto.
12489 (lambda_vector_copy): Ditto.
12490 (lambda_vector_zerop): Ditto.
12491 (lambda_vector_equal): Ditto.
12492 (lambda_vector_min_nz): Ditto.
12493 (lambda_vector_first_nz): Ditto.
12494 (lambda_vector_matrix_mult): Ditto.
12495 * lambda-mat.c: New file.
12496 * Makefile.in (lambda-mat.o): New.
12498 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12500 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12501 after linking stmt into the program.
12502 (bsi_remove): Don't call modify_stmt.
12503 * tree-complex.c (update_complex_assignment,
12504 expand_complex_comparison): Call modify_stmt after changing the stmt.
12505 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12507 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12508 the stmt, and only if needed.
12509 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12511 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12512 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12513 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12514 (eliminate_redundant_computations): Don't pass an annotation. Call
12515 modify_stmt rather than setting the annotation directly.
12516 (record_equivalences_from_stmt): Remove unused local 'j'.
12517 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12519 (cprop_into_stmt): Pass stmt rather than annotation.
12520 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12521 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12523 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12525 2004-08-10 Jason Merrill <jason@redhat.com>
12527 PR middle-end/16948
12528 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12531 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12533 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12536 2004-08-10 Roger Sayle <roger@eyesopen.com>
12538 * config/mips/mips.md: New reciprocal square root patterns that
12539 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12541 2004-08-10 Paul Brook <paul@codesourcery.com>
12543 * config/arm/arm-protos.h (arm_set_return_address,
12544 thumb_set_return_address): Add prototypes.
12545 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12546 * config/arm/arm.c (arm_compute_func_type,
12547 use_return_insn, arm_compute_save_reg0_reg12_mask,
12548 arm_compute_save_reg_mask, arm_output_function_prologue,
12549 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12550 current_function_calls_eh_return.
12551 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12553 (arm_set_return_address, thumb_set_return_address): New functions.
12554 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12555 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12556 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12557 (epilogue): Use the stackadj register.
12558 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12560 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12563 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12564 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12565 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12566 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12567 but using MOVE_RATIO.
12568 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12569 (can_store_by_pieces): Change max_size type to unsigned int.
12570 (store_by_pieces_1): Likewise. Pass max_size to
12571 move_by_pieces_ninsns.
12572 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12573 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12574 to move_by_pieces_ninsns.
12575 (STORE_BY_PIECES_P): Define.
12576 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12577 to move_by_pieces_ninsns.
12578 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12580 * config/i386/i386.h (CLEAR_RATIO): Define.
12582 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12584 * expr.c (expand_expr_real_1): Add back code that was not dead.
12586 2004-08-09 Andrew Pinski <apinski@apple.com>
12588 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12589 which is found to be compatible before returning the aliasing set.
12591 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12593 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12594 (always_collect): New flag.
12595 (ggc_alloc_zone_1): Update statistics support. Don't include
12596 overhead in allocated counter.
12597 (sweep_pages): Update allocated counter for large pages. Don'y
12599 (ggc_collect_1): Always collect.
12600 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12601 whether to collect.
12602 (SCALE, LABEL): New macros.
12603 (ggc_print_statistics): Add statistics support.
12605 2004-08-09 Roger Sayle <roger@eyesopen.com>
12607 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12608 (init_expmed): Fix potential overrun problem with "all.reg".
12609 (expand_sdiv2_pow2): Add an alternate implementation for signed
12610 division, if the target provides a suitable conditional move insn.
12612 2004-08-09 Paul Brook <paul@codesourcery.com>
12613 Richard Henderson <rth@redhat.com>
12615 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12618 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12620 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12621 Check DATA limit only if there's no AS limit. Ignore insanely
12623 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12624 but take care that the AS limit isn't overrun.
12625 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12627 2004-08-09 Jeff Law <law@redhat.com>
12629 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12630 (tree-ssa-threadupdate.o): Add dependencies.
12631 * tree-ssa-threadupdate.c: New file.
12632 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12633 (rewrite_vars_out_of_ssa): Remove prototype.
12634 (cleanup_tree_cfg): Returns a bool.
12635 * tree.h (thread_through_all_blocks): Prototype.
12636 * tree-outof-ssa.c (SSANORM_*): Move into here.
12637 (remove_ssa_form): Now static.
12638 (rewrite_vars_out_of_ssa): Kill.
12639 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12640 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12641 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12642 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12643 anything was changed.
12644 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12645 from the PHI's annotation rather than the edge associated with
12647 * tree-ssa-dom.c (redirection_edges): Kill.
12648 (redirect_edges_and_update_ssa_graph): Kill.
12649 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12650 for blocks anymore. Do not initialize redirection_edges.
12651 Call thread_through_all_blocks. Simplify code for cleanup
12652 of the CFG and iterating. No longer call cleanup_tree_cfg
12653 outside the iteration loop.
12654 (thread_across_edge): No longer mess with forwardable blocks.
12656 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12658 * explow.c (memory_address): Use memory_address_p.
12659 * recog.c (general_operand): Likewise.
12660 * regrename.c: No need to define REG_OK_STRICT.
12662 2004-08-09 Steven Bosscher <stevenb@suse.de>
12664 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12666 * gcse.c: Include timevar.h.
12667 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12668 and global_copy_prop_count.
12669 (local_const_prop_count, local_copy_prop_count): New static globals.
12670 (gcse_main): Set the right timevar for each pass.
12671 (cprop_jump): Increment global_const_prop_count when a constant is
12672 propagated. Add "GLOBAL" to dump output.
12673 (cprop_insn): Increment global_const_prop_count when a constant is
12674 propagated, or global_copy_prop_count when a copy is propagated.
12675 (do_local_cprop): Likewise for local_const_prop_count and
12676 local_copy_prop_count.
12677 (one_cprop_pass): Initialize const/cprop counters to zero.
12678 Print out results of local and global const/cprop separately.
12679 (bypass_block): Break over-length line.
12680 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12681 for bb-reorder.o and tracer.o.
12683 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12685 * Makefile.in (GTFILES): Remove stmt.c
12686 (stmt.o): Do not depend on gt-stmt.h.
12687 * emit-rtl.c (emit_line_note): Do not call
12688 set_file_and_line_for_stmt.
12689 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12691 * function.c (free_after_parsing): Do not free STMT field.
12692 (allocate_struct_function): Do not call init_stmt_for_function.
12693 (assign_stack_temp_for_type): Do not accept values of keep
12695 (init_temp_slots): Do not initialize removed variables.
12696 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12697 and X_VAR_TEMP_SLOT_LEVEL fields.
12698 * rtl.h (set_file_and_line_for_stmt): Remove.
12699 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12700 struct stmt_status, cond_stack, case_stack, nesting_stack,
12701 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12702 same_case_target_p, init_stmt_for_function, emit_nop,
12703 expand_start_cond, expand_start_elseif, expand_start_else,
12704 expand_elseif, expand_end_cond): Remove.
12705 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12706 (expand_start_case, expand_end_case_type): Remove, merge into...
12707 (expand_case): ... this one, including other bits from
12708 expand_expr_real_1. Inline same_case_target_p. Turn members
12709 of CASE_STACK into local variables.
12710 (emit_case_bit_tests): Inline same_case_target_p.
12711 (add_case_node): Add HEAD argument, return new head of the list,
12712 do not handle default label here.
12713 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12714 expand_start_elseif, current_nesting_level, expand_start_case,
12715 expand_end_case_type, expand_end_case, add_case_node,
12716 init_stmt_for_function, expand_elseif): Remove prototypes.
12717 (expand_case): Add prototype.
12719 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12721 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12723 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12725 * expr.c (var_rtx): Remove.
12726 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12727 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12728 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12730 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12731 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12732 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12734 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12735 Ayal Zaks <zaks@il.ibm.com>
12737 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12738 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12739 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12740 when -freschedule-modulo-scheduled-loops flag is not specified.
12741 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12742 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12743 More accurate placing of insn in row of partial schedule.
12744 (ps_insn_find_column): New function.
12745 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12746 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12747 (schedule_region): Use sched_is_disabled_for_current_region_p.
12748 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12750 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12752 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12755 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12757 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12758 gen_strset for 64bit target.
12760 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12762 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12764 2004-08-07 Jason Merrill <jason@redhat.com>
12766 Make return in memory explicit.
12767 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12768 (assign_parm_find_data_types): Remove code for old front end
12769 invisible reference handling.
12770 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12771 (expand_function_end): Likewise.
12772 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12774 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12775 (declare_return_variable): Handle DECL_BY_REFERENCE.
12776 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12777 (cp_genericize_r): Use convert_from_reference.
12778 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12779 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12781 * c-common.c (c_warn_unused_result): Check TREE_USED before
12782 warning about a CALL_EXPR with an unused value.
12784 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12786 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12787 to the compiler. Use -fshort-wchar by default.
12789 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12791 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12792 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12794 * doc/invoke.texi (param): Document min-crossjump-insns.
12796 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12799 * c.opt (Wmissing-field-initializers): New option.
12800 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12801 * c-typeck.c (pop_init_level): Guard the missing field warning with
12802 warn_missing_field_initializers rather than extra_warnings.
12803 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12804 some of the explanation from...
12805 (-Wextra): ...here. Say that the missing field warning can be
12806 seperately controlled by -Wmissing-field-initializers.
12808 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12810 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12811 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12812 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12813 * tree.def (ENTRY_VALUE_EXPR): Remove.
12815 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12817 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12818 the places where it is actually needed. Don't use repz; stosb
12819 for -Os with sufficiently small constant sizes.
12820 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12821 of stos{l,q} instructions instead.
12823 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12825 PR tree-optimization/16807
12826 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12827 (iv_subreg, iv_extend): Express value of invariant purely in
12830 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12832 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12833 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12835 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12837 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12838 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12840 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12841 pattern until reload is finished to allow better code generation
12842 and split them completely into separate instrunctions.
12843 (*andsi3_split): New pattern.
12845 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12847 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12848 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12849 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12850 * tree.h (handle_dll_attribute): Declare. Test
12851 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12852 * c-common.h (c_determine_visibility): Declare.
12853 * c-common.c (c_determine_visibility): New function.
12854 * c-decl.c (finish_decl): Use it.
12855 (finish_function): Likewise.
12856 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12857 zero, by default. Use #if, not #ifdef, to test it.
12858 * config/arm/arm.c (arm_attribute_table): Use
12859 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12861 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12862 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12864 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12865 * config/i386/i386.c (ix86_attribute_table): Use
12866 handle_dll_attribute for dllimport/dllexport. Test
12867 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12868 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12869 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12871 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12873 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12875 * doc/extend.texi (dllexport): Clarify and correct documentation.
12876 (dllimport): Likewise.
12877 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12878 handle_dll_attribute.
12880 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12882 * tree-ssa-loop-manip.c: New file.
12883 * Makefile.in (tree-ssa-loop-manip.o): Add.
12884 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12886 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12888 (tree_ssa_loop_done): Verify loop closed ssa form.
12889 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12891 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12893 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12894 pa_asm_output_aligned_local): New functions.
12895 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12896 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12897 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12898 pa_asm_output_aligned_common.
12899 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12900 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12901 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12902 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12903 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12904 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12905 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12906 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12909 2004-08-05 Andrew Pinski <apinski@apple.com>
12911 * objc/objc-act.c (build_objc_string_object): Mark the address
12912 expression as constant.
12914 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12916 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12917 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12918 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12920 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12922 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12923 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12924 out, and associated obsolete comments.
12926 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12928 * tree.h (force_fit_type): Return a tree, take three flags.
12929 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12930 TREE_CONSTANT_OVERFLOW here.
12931 (int_const_binop, const_binop): Adjust.
12932 (size_int_type): Do sign extension here.
12933 (fold_convert_const, optimize_bit_field_compare,
12934 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12935 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12936 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12938 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12940 PR tree-optimization/16864
12941 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12942 for ssa names without default_def.
12944 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12946 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12947 frame pointer, restore eax with an ebp-relative address.
12949 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12952 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12953 * c-common.h (make_rtl_for_local_static): Delete.
12954 * c-decl.c (shadow_tag_warned): Clean up comment.
12955 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12956 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12957 * c-semantics.c (make_rtl_for_local_static): Delete.
12958 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12959 (init_block_clear_fn): Likewise.
12960 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12961 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12962 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12963 * tree.h (make_decl_rtl): Remove second parameter.
12964 (set_user_assembler_name): New.
12965 * varasm.c (set_user_assembler_name): New.
12966 (make_decl_rtl): Remove second parameter. Update callers in many
12969 2004-08-05 Adam Nemet <anemet@lnxw.com>
12971 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12972 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12974 * gthr-lynx.h: New file.
12975 * config/lynx-ng.h: Remove file.
12976 * config/lynx.h: Update to LynxOS 4.0.
12977 * config/t-lynx: New file.
12978 * config/i386/lynx-ng.h: Remove file.
12979 * config/i386/lynx.h: Update to LynxOS 4.0.
12980 * config/rs6000/lynxbase.h: Remove file.
12981 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12982 * config/rs6000/t-lynx: New file.
12983 * doc/install.texi (Options specification): Remove reference to
12984 LynxOS from systems where --with-gnu-as makes a difference.
12986 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12988 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12990 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12992 (c_cpp_builtins): Call it.
12993 * doc/cpp.texi: Update.
12995 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12997 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13000 2004-08-04 Jan Hubicka <jh@suse.cz>
13002 * basic-block.h (profile_staus): New global variable.
13003 * cfg.c (profile_status): Declare.
13004 (check_bb_profile): Break out from ....; use profile_status
13005 (dump_flow_info): ... here.
13006 * cfgbuild.c (find_basic_blocks): Set profile_status.
13007 * cfgexpand.c (tree_expand_cfg): Likewise.
13008 * predict.c (estimate_probability): Likewise.
13009 * profile.c (branch_prob): Likewise.
13010 * tree-cfg.c (build_tree_cfg): Likewise.
13011 (dump_function_to_file): Use check_bb_profile.
13012 * tree-pretty-print (dump_bb_header): Likewise.
13013 * tree-profile.c (do_tree_profiling): Cleanup.
13015 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13017 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13018 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13019 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13020 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13021 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13022 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13023 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13024 (ggc-none.o, errors.o): Move rule to generators section;
13025 correct dependencies.
13026 (min-insn-modes.o): Move rule to generators section; remove
13027 unnecessary explicit command; correct dependencies.
13028 (print-rtl.o, print-rtl1.o): Correct dependencies.
13029 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13030 (mostlyclean): Update.
13032 * errors.c: Include bconfig.h not config.h. Correct comment.
13033 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13034 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13035 * print-rtl.c: Don't include tm_p.h.
13037 * rtl.h: Move forward-decl of struct function down where it's
13038 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13039 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13041 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13042 Jeff Law <law@redhat.com>
13044 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13045 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13046 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13047 manipulate the duplicated ssa names.
13048 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13049 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13050 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13052 (release_ssa_name): Do not release ssa names that may have multiple
13054 * tree.h (release_ssa_name_force, mark_for_rewrite,
13055 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13056 marked_ssa_names): Declare.
13057 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13058 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13059 Update call to rewrite_ssa_into_ssa.
13061 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13063 * defaults.h (TARGET_DECLSPEC): New macro.
13064 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13065 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13066 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13067 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13068 __declspec support.
13069 (TARGET_DECLSPEC): Define.
13070 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13071 __declspec support.
13072 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13073 __declspec support.
13074 (TARGET_DECLSPEC): Define.
13075 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13076 __declspec support.
13077 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13079 * doc/tm.texi (TARGET_DECLSPEC): Document.
13081 * doc/extend.texi: Fix typo in comment.
13083 2004-08-04 Paul Brook <paul@codesourcery.com>
13085 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13086 (TARGET_CXX): Use it.
13087 * target.h (struct gcc_target): Add cdtor_returns_this.
13088 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13089 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13090 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13092 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13094 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13095 low/high pair. Do range checking directly.
13096 (interpret_integer): Adjust.
13098 2004-08-04 Nick Clifton <nickc@redhat.com>
13100 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13102 * doc/invoke.texi: Document this new switch and also the -mrenesas
13105 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13107 * cfglayout.c (insn_locators_initialize): Update the current
13108 location before initializing a location.
13110 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13112 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13113 (dbxout_function_end): Return after emitting the "Lscope" symbol
13114 under the same conditions that this function formerly wasn't called.
13115 Add explanatory comments.
13118 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13122 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13123 functions, broken out of dbxout_block.
13124 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13125 stabs too, if it contains symbols. Use the begin_label and
13126 the Lscope label (emitted by dbxout_function_end) for the
13127 range of this block.
13129 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13131 * doc/install.texi: Update autoconf version requirements.
13133 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13135 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13136 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13137 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13138 * regclass.c (record_reg_classes): Likewise.
13139 * reload.c (find_reloads): Likewise.
13140 * reload1.c (reload): Likewise.
13142 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13144 * gensupport.c (init_md_reader_args_cb): Renamed from
13145 init_md_reader_args. Add third option, callback function for
13146 parsing program-specific options. Add diagnosis of incorrect
13147 number of input files.
13148 (init_md_reader): Fold into init_md_reader_args_cb.
13149 (init_md_reader_args): Now a thin wrapper around
13150 init_md_reader_args_cb.
13151 * gensupport.h: Update prototypes.
13153 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13154 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13155 * genrecog.c: No need to diagnose lack of an input file;
13156 init_md_reader_args will handle it.
13157 * genconditions.c: Likewise, and use init_md_reader_args.
13158 * genconstants.c: Likewise, and no need to call read_md_rtx.
13160 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13162 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13165 2004-08-03 Mike Stump <mrs@apple.com>
13167 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13169 * doc/invoke.texi (Darwin Options): Update to reflect above.
13171 2004-08-03 Roger Sayle <roger@eyesopen.com>
13173 PR middle-end/16790
13174 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13175 truncations, not just global truncations.
13177 2004-08-03 Andrew Pinski <apinski@apple.com>
13180 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13182 2004-08-03 Paul Brook <paul@codesourcery.com>
13184 * gcc/doc/install.texi: Document MPFR requirement.
13186 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13188 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13189 and mmap() explicitly instead of relying on preset autoconf cache
13191 * configure: Regenerate.
13193 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13196 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13198 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13199 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13202 * config/i386/t-gmm_malloc: New file.
13203 * config/i386/t-pmm_malloc: Likewise.
13205 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13207 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13208 Tanguy Fautrà <tfautre@pandora.be>
13210 * config/i386/pmm_malloc.h: New file.
13212 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13214 * config/i386/gmm_malloc.h: New file.
13216 2004-08-03 Dale Johannesen <dalej@apple.com>
13218 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13219 * c-common.c: Include opts.h.
13220 (c_common_get_alias_set): Fix check for a single input file.
13221 * toplev.c: Remove current_file_decl.
13224 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13226 * config.gcc (arm*-*-symbianelf*): New target.
13227 * config/arm/symbian.h: New file.
13229 * gthr-gnat.c: Add visibility #pragmas.
13230 * gthr-gnat.h : Likewise.
13231 * gthr.h: Likewise.
13232 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13233 (__ffsDI2): Likewise.
13234 (__clzSI2): Likewise.
13235 (__ctzSI2): Likewise.
13236 (__ctzDI2): Likewise.
13237 (__popcountSI2): Likewise.
13238 (__popcountDI2): Likewise.
13239 (__paritySI2): Likewise.
13240 (__parityDI2): Likewise.
13241 * libgcc2.h: Add visibility #pragmas.
13242 (__clzDI2): Add prototype.
13243 (__clzSI2): Likewise.
13244 (__ctzSI2): Likewise.
13245 (__ffsDI2): Likewise.
13246 (__ffsSI2): Likewise.
13247 (__ctzDI2): Likewise.
13248 (__popcountSI2): Likewise.
13249 (__popcountDI2): Likewise.
13250 (__paritySI2): Likewise.
13251 (__parityDI2): Likewise.
13252 * unwind-dw2-fde.h: Add visibility #pragmas.
13253 * unwind.h: Likewise.
13255 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13256 Dale Johannesen <dalej@apple.com>
13257 Roger Sayle <roger@eyesopen.com>
13259 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13260 constants more accurately. Adjust costs for FMA instructions.
13261 Add cases for most logical and float operations. Recurse into
13264 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13266 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13268 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13270 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13271 conflicts to regs_invalidated_by_call.
13273 2004-08-03 Paul Brook <paul@codesourcery.com>
13275 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13277 2004-08-03 Jan Hubicka <jh@suse.cz>
13279 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13280 ARRAY_REF argument.
13282 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13284 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13285 arm968es, arm10e, arm1020e, arm1022e.
13286 * invoke.texi: Update list of ARM cores.
13287 * arm-tune.md: Regenerate.
13289 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13291 * arm/gentune.sh: New file.
13292 * arm/t-arm: New file.
13293 * arm/arm-tune.md: New file (autogenerated).
13294 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13295 * arm.md (attribute tune): Delete. Include arm-tune.md.
13297 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13299 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13300 penultimate parameter. All callers adjusted.
13301 (struct prefix_list): Remove used_flag_ptr.
13302 (find_a_file): Do not set *pl->used_flag_ptr.
13303 (warn_B, warn_std_ptr): Remove.
13305 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13306 Mostafa Hagog <mustafa@il.ibm.com>
13308 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13310 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13312 * dwarf2out.c (output_call_frame_info): Don't change data format
13313 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13314 label. Use 'true' not '1'.
13315 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13318 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13320 * gdbinit.in: Reflect previous changes to rtunion_def.
13322 2004-08-02 Roger Sayle <roger@eyesopen.com>
13324 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13325 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13327 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13329 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13331 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13332 from "class" to "bt_class".
13334 2004-08-02 Paul Brook <paul@codesourcery.com>
13336 PR rtl-optimization/15068
13337 * flow.c (init_propagate_block_info): Check condition is reversible.
13339 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13341 * gengtype.h (options::info): Change type to const char *.
13342 (enum gc_used_enum): Move out of struct type scope.
13343 * gengtype.c (create_option): Convert initializer for option::info to
13345 (adjust_field_type, walk_type, write_func_for_structure,
13346 write_root, write_roots): Remove pointless cast.
13348 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13350 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13352 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13354 * rtl.h (union rtunion_def): Have all members start with the
13356 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13357 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13358 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13359 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13361 * gengtype.c (adjust_field_rtx_def): Likewise.
13362 * rtlanal.c (loc_mentioned_in_p): Likewise.
13364 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13366 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13367 Replace uses of mips/elf64.h with mips/elf.h
13368 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13369 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13370 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13371 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13372 (HANDLE_SYSV_PRAGMA): Delete.
13373 (ASM_OUTPUT_DEF): Fix formatting.
13374 * config/mips/elf64.h: Delete.
13376 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13378 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13379 symbol+offset operand to have its offset be zero mod 0x3fff
13380 when GOT entries are in use. Clarify logic in SYMBOL_REF
13381 case. Clarify comments.
13382 (ia64_expand_load_address): Split a symbol+offset load when
13383 the offset is nonzero mod 0x3fff, not 0x1fff.
13385 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13387 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13388 if trying to *store* to a non-offsettable address.
13389 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13390 a nonoffsettable address.
13391 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13393 (movti_string): Don't move GPRs to a nonoffsettable address.
13394 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13396 2004-08-02 Ben Elliston <bje@au.ibm.com>
13399 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13401 2004-08-01 Richard Henderson <rth@redhat.com>
13403 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13404 variable sized types.
13406 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13408 * doc/invoke.texi: In the MIPS options section, remove the passage
13409 saying that -mexplicit-relocs is usually disabled for -mabicalls
13410 -fno-unit-at-a-time.
13411 * config/mips/mips.c (override_options): Remove the code that enforced
13414 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13416 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13417 an in-range offset and one for an out-of-range offset. Wrap the latter
13418 in .set macro/.set nomacro if it's inside a .set nomacro block.
13420 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13422 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13423 (mips_restore_gp): Declare.
13424 * config/mips/mips.c (mips_add_offset): Add a scratch register
13425 argument. Reimplement in rtl only, reusing MIPS16 logic from
13426 mips_output_mi_thunk.
13427 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13428 to mips_add_offset.
13429 (mips_gp_save_slot): Delete.
13430 (mips_restore_gp): New function.
13431 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13432 * config/mips/mips.md (exception_receiver): Turn into a
13433 define_insn_and_split. Use mips_restore_gp to do the split.
13434 (call_internal, call_value_internal, call_value_multiple_internal): Use
13435 mips_restore_gp to restore $gp.
13437 2004-07-31 Andrew Pinski <apinski@apple.com>
13440 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13442 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13444 * c-decl.c (diagnose_mismatched_decls): Give error for external
13445 redeclaration of identifier declared with no linkage, not just
13446 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13447 error for redeclaration with no linkage.
13449 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13450 Fariborz Jahanian <fjahanian@apple.com>
13452 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13453 non-offsettable addresses even for DImode.
13454 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13455 being moved into multiple GPRs.
13457 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13459 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13460 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13462 * config/rs6000/darwin-ldouble.c (isless): New macro.
13464 (nonfinite): New macro.
13466 (_xlqadd): Completely rewrite.
13467 (_xlqmul): Correct overflow handling.
13468 (_xlqdiv): Correct overflow handling.
13469 * config/rs6000/darwin-ldouble-format: New file.
13471 2004-07-30 Roger Sayle <roger@eyesopen.com>
13472 Richard Henderson <rth@redhat.com>
13474 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13475 9 into the equivalent lea instruction.
13477 2004-07-30 Richard Henderson <rth@redhat.com>
13479 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13480 with DECL_INITIAL if fb_lvalue.
13481 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13482 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13484 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13486 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13488 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13489 pointer escapes through a function call, assume that the
13490 callee will dereference it.
13491 (add_pointed_to_var): Assume that VALUE is always an
13493 (collect_points_to_info_r): Only call add_pointed_to_var if
13494 the value is an ADDR_EXPR.
13496 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13498 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13499 alias set of the inner type of ARRAY_TYPEs.
13501 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13503 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13504 setting a non-register to UNDEFINED right before the call to
13507 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13509 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13511 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13513 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13514 comparing points-to sets of different pointers, make sure the
13515 second pointer is actually referenced in the code.
13517 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13519 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13520 (got_symbolic_operand): Remove unreachable code.
13521 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13522 setjmp_operand; add entry for tls_symbolic_operand.
13523 * config/ia64/ia64-protos.h: Remove all prototypes of
13524 predicate functions.
13526 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13528 * c-common.h (lang_post_pch_load): New variable.
13529 * c-pch.c (lang_post_pch_load): Define it.
13530 (c_common_read_pch): Use it.
13531 * cgraphunit.c (record_call_1): Give the front end a chance to
13532 record additional needed entities when a variable is marked as
13534 * tlink.c (recompile_files): Robustify.
13535 (scan_linker_output): If a symbol is assigned to a file,
13536 but after recompilation is not present there, issue an error
13539 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13541 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13542 Take orig_loop argument and pass it to set_level.
13543 (schedule_sm): Pass the correct orig_loop to force_move_till.
13545 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13547 * cfgloop.c (update_latch_info): Update dominator of the new block.
13548 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13550 * dominance.c (verify_dominators): Check that the dominance tree is
13552 (recount_dominator): Ignore unreachable blocks.
13553 (iterate_fix_dominators): Cleanup old dominance information before
13556 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13558 * tree-ssa-operands.c (get_expr_operands): Revert changes
13559 to ADDR_EXPR processing introduced by:
13560 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13561 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13563 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13565 * doc/implement-c.texi: Add C90 subclause references. Point to
13566 preprocessor documentation instead of duplicating it. Add points
13567 only present in C90. Fill in documentation for all points.
13569 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13571 * pa.c (output_movb): Correct typo.
13573 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13575 * ra.h (single_reg_in_regclass): Declare.
13576 * ra.c (single_reg_in_regclass): Define.
13577 (first_hard_reg): New.
13578 (init_ra): Initialize single_reg_in_regclass.
13579 * ra-colorize.c (ok_class): New.
13580 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13582 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13584 * gcov-io.h: Allow zero tag as EOF indicator.
13585 (gcov_is_eof): Remove.
13586 (gcov_truncate): Remove.
13587 * gcov-io.c (gcov_seek): Always SEEK_SET.
13588 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13590 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13591 * gcov-dump.c (dump_file): Likewise.
13592 * gcov.c (read_graph_file, read_count_file): Likewise.
13594 * c-decl.c (complete_array_type): Don't gratuitously copy
13595 maxindex. Check it always has a type.
13597 2004-07-29 Steven Bosscher <stevenb@suse.de>
13599 * rtl.c (currently_expanding_to_rtl): New.
13600 * rtl.h (currently_expanding_to_rtl): Export it.
13601 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13603 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13605 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13606 with currently_expanding_to_rtl.
13607 * config/sh/sh.md: Likewise.
13608 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13610 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13612 Introduce sh2a support.
13613 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13614 * config.gcc: Build multilibs for sh2a and sh2a-single by
13616 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13617 default. Split their tests out of the corresponding SH4
13619 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13620 multilibs for SH2a.
13621 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13622 * config.gcc: Handle sh2a multilibs and cpu selection.
13623 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13624 * config/sh/t-mlib-sh2a: New.
13625 * config/sh/t-mlib-sh2a-nofpu: New.
13626 * config/sh/t-mlib-sh2a-single: New.
13627 * config/sh/t-mlib-sh2a-single-only: New.
13628 2004-07-09 Nick Clifton <nickc@redhat.com>
13630 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13631 -ml and -m2a are used together.
13632 2004-03-23 DJ Delorie <dj@redhat.com>
13633 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13634 when we have a double-sized FPU.
13635 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13636 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13638 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13639 -msh2a-single and -msh2a-single-only
13640 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13641 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13643 2004-02-20 DJ Delorie <dj@delorie.com>
13644 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13645 2004-02-20 Fred Fish <fnf@redhat.com>,
13646 Corinna Vinschen <vinschen@redhat.com>
13647 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13648 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13649 2004-02-18 DJ Delorie <dj@redhat.com>
13650 * config/sh/sh.c (broken_move): Add support for movi20.
13651 * config/sh/sh.h: Likewise.
13652 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13653 * config/sh/sh.md (udivsi3_sh2a): New.
13654 (udivsi3): Call it.
13655 (divsi3_sh2a): New.
13658 (ashlsi3_sh2a): New.
13659 (ashrsi3_sh2a): New.
13660 (lshrsi3_sh2a): New.
13661 (movsi_i): Disable for sh2a.
13662 (movsi_ie): Add movi20.
13663 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13664 sh2a, for -m2a-nofpu mode.
13665 2004-02-13 DJ Delorie <dj@redhat.com>
13666 * config/sh/lib1funcs.asm: Handle double vs single better.
13667 * config/sh/sh.h: Likewise.
13668 2004-02-09 DJ Delorie <dj@redhat.com>
13669 * config/sh/crt1.asm: Add support for sh2a.
13670 * config/sh/elf.h: Likewise.
13671 * config/sh/lib1funcs.asm: Likewise.
13672 * config/sh/sh.c: Likewise.
13673 * config/sh/sh.md: Likewise.
13674 * config/sh/sh.h: Likewise.
13675 * config/sh/t-sh: Likewise.
13677 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13679 * config/frv/frv.md (movqi_internal, movhi_internal,
13680 movsi_internal): Add backup alternatives for memory inputs.
13682 2004-07-28 Matt Austern <austern@apple.com>
13684 * config/darwin.c (darwin_one_byte_bool): New global variable.
13685 * config/darwin.h (darwin_one_byte_bool): Declare.
13686 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13687 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13688 value of darwin_one_byte_bool.
13689 * doc/invoke.texi: Document -mone-byte-bool flag.
13691 2004-07-28 Eric Christopher <echristo@redhat.com>
13693 * c-common.c (c_common_unsafe_for_reeval): Delete.
13694 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13695 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13696 * calls.c (fix_unsafe_tree): Delete.
13697 (expand_call): Delete code which used above.
13698 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13699 * expr.c (expand_expr_real_1): Ditto.
13700 * fold-const.c (non_lvalue): Ditto.
13701 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13702 (lhd_unsafe_for_reeval): Ditto.
13703 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13704 * langhooks.h (unsafe_for_reeval): Ditto.
13705 (unsave_expr_now): Adjust comment.
13706 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13707 (estimate_num_insns_1): Ditto.
13708 * tree-pretty-print.c (dump_generic_node): Ditto.
13709 * tree.c (expr_align): Ditto.
13710 (unsave_expr): Delete.
13711 (unsafe_for_reeval): Ditto.
13712 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13713 * tree.def (UNSAVE_EXPR): Delete.
13714 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13716 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13718 * tree.h (enum tls_model): Move ...
13719 * coretypes.h: ... here.
13721 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13723 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13725 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13727 * cse.c (validate_canon_reg): New function, split out from...
13728 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13730 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13732 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13733 return if .GLOBAL_VAR has been created.
13735 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13737 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13738 every variable that may have aliases, not just tags.
13740 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13742 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13743 move_from_CR_eq_bit.
13744 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13747 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13750 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13751 output_e500_flip_eq_bit.
13753 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13754 output_e500_flip_eq_bit.
13755 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13756 output_e500_flip_eq_bit.
13757 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13758 (print_operand): case D. Get to EQ bit.
13760 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13762 * gcov.c (function_summary): Add missing \n.
13764 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13766 Introduce sh4a support.
13767 * config.gcc: Handle sh4a multilibs and cpu selection.
13768 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13769 * config/sh/t-mlib-sh4a: New.
13770 * config/sh/t-mlib-sh4al: New.
13771 * config/sh/t-mlib-sh4a-nofpu: New.
13772 * config/sh/t-mlib-sh4a-single: New.
13773 * config/sh/t-mlib-sh4a-single-only: New.
13774 2004-02-20 DJ Delorie <dj@redhat.com>
13775 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13776 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13777 2003-08-22 Eric Christopher <echristo@redhat.com>
13778 * config/sh/sh4a.md: Update for chip errata.
13779 2003-08-07 Eric Christopher <echristo@redhat.com>
13780 * config/sh/sh4a.md: New file. sh4a processor description.
13781 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13782 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13784 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13785 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13786 * doc/invoke.texi (SH Options): Document -m4al.
13787 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13788 * config/sh/sh.c (expand_block_move): Remove commented-out code
13789 checked in by mistake.
13790 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13791 single elements from SFmode vectors.
13792 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13794 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13795 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13796 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13797 sh_fsca_int2sf): Remove variable declarations.
13798 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13799 sh_fsca_int2sf): New functions.
13800 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13801 sh_fsca_int2sf_rtx): New static variables.
13802 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13803 sh_fsca_int2sf): Declare.
13804 * config/sh/sh.md: Adjust.
13805 * doc/invoke.texi (SH Options): Document new options.
13806 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13807 compatibility from SH4 code.
13808 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13809 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13811 (memory_movsrc_operand): Renamed to...
13812 (unaligned_load_operand): ... this. Simplified.
13813 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13814 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13815 input operand to SImode, and adjust the others. Introduce
13816 post-increment by peephole.
13817 * config/sh/sh.c (expand_block_move): Give the target address the
13818 same mode as the temp reg.
13819 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13821 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13822 Introduce support for SH4a.
13823 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13824 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13825 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13826 sh_fsca_int2sf): New.
13827 (sh_init_builtins): Initialize them.
13828 (print_operand): Support `d'.
13829 (expand_block_move): Use movua if src is misaligned.
13830 (memory_movsrc_operand): New.
13831 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13832 and one of the SH4 macros.
13833 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13834 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13835 SELECT_SH4A_SINGLE): New.
13836 (TARGET_NONE): Add SH4A_BIT.
13837 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13838 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13839 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13840 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13841 (enum processor_type): Added PROCESSOR_SH4A.
13842 (PREDICATE_CODES): Add memory_movsrc_operand.
13843 * config/sh/sh.md: Removed unused variables.
13844 (attr cpu): Add sh4a.
13845 (attr type): Add movua, fsrra and fsca.
13846 (prefetch): New, for SH4.
13847 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13848 (toggle_sz): Set type to fp.
13849 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13850 (movua, extv, extzv): New.
13851 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13852 and 4a-single-only.
13854 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13856 * tree-optimize.c (init_tree_optimization_passes): Schedule
13857 pass_may_alias right after the program is renamed into SSA.
13858 * tree-pass.h (PROP_alias): Define.
13859 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13860 * tree-sra.c (pass_sra): Likewise.
13861 * tree-ssa-ccp.c (pass_ccp): Likewise.
13862 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13863 * tree-ssa-dce.c (pass_dce): Likewise.
13864 * tree-ssa-dom.c (pass_dominator): Likewise.
13865 * tree-ssa-dse.c (pass_dse): Likewise.
13866 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13867 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13868 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13869 * tree-ssa-pre.c (pass_pre): Likewise.
13870 * tree-tailcall.c (pass_tail_recursion): Likewise.
13871 * tree-ssa.c (pass_redundant_phi): Likewise.
13872 * tree-ssa-alias.c (aliases_computed_p): Remove.
13874 (init_alias_info): Do not mark all type tags for renaming
13876 Clear may_aliases from every symbol.
13877 (setup_pointers_and_addressables): If a pointer has not been
13878 dereferenced and it had a type tag, clear it and mark the old
13881 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13883 PR tree-optimization/16705
13884 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13887 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13889 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13892 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13893 don't make another one.
13895 PR optimization/15077
13896 * function.h (struct function): Add field saved_static_chain_decl.
13897 Fix comment for static_chain_decl.
13898 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13899 * tree-inline.h (save_body): Add new arg.
13900 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13903 2004-07-27 Richard Henderson <rth@redhat.com>
13905 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13906 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13907 is_gimple_addressable.
13908 * tree-gimple.c (is_gimple_addressable): Rename from
13909 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13910 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13911 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13912 rename to is_gimple_addressable.
13914 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13916 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13918 2004-07-27 Richard Henderson <rth@redhat.com>
13920 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13923 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13925 * libgcc2.c: Change all conditionals testing
13926 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13927 * libgcc2.h: Likewise.
13928 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13929 TYPE_PRECISION of float80_type to 80.
13930 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13931 of fpreg_type and float80_type to 80.
13932 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13933 * config/m68k/netbsd-elf.h:
13934 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13935 to evaluate to 80 whenever they would formerly have evaluated to 96.
13936 * config/i386/sco5.h: Remove unnecessary redefinition of
13937 LONG_DOUBLE_TYPE_SIZE.
13938 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13939 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13940 XFmode, with a bitsize of 80. Update commentary.
13941 * config/ia64/ia64-modes.def: Likewise.
13942 * config/m68k/m68k-modes.def: Likewise.
13944 2004-07-27 Steven Bosscher <stevenb@suse.de>
13946 * cfgexpand.c (tree_expand_cfg): Fix comment.
13948 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13949 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13951 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13952 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13953 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13954 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13955 here again. Update leading comment.
13956 * rtl.c (rtx_equal_function_value_matters): Remove.
13957 (rtx_equal_p): Don't test for it.
13958 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13961 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13962 * rtl.c (note_insn_name): Likewise.
13963 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13964 * final.c (final_scan_insn): Likewise.
13966 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13967 * passes.c (rest_of_handle_eh): Do it here.
13969 * stmt.c (struct nesting): Remove struct nesting block member.
13970 (struct stmt_status): Remove x_block_start_count field.
13971 (current_block_start_count): Remove.
13973 2004-07-27 Brian Booth <bbooth@redhat.com>
13975 * tree-optimize.c (register_one_dump_file): Update condition that uses
13976 static_pass_number.
13977 (dup_pass_1): Replace with...
13978 (next_pass_1): This.
13979 (NEXT_PASS): Call next_pass_1.
13980 (DUP_PASS): Remove.
13981 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13982 (execute_one_pass): Update condition that uses
13983 static_pass_number.
13984 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13987 2004-07-27 Nick Clifton <nickc@redhat.com>
13989 * config/m32r/m32r.c: Include integrate.h in order to get the
13990 prototype for get_hard_reg_initial_val().
13992 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13993 and tidy up indentation.
13994 (final_presence_set): Use absence_set instead, so that if there is
13995 nothing in the "o" pipe the "s" pipe can be scheduled.
13997 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13999 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14000 don't have PT_VARS nor PT_MALLOC set.
14001 Clear name tag from pointers that have not been dereferenced.
14002 (set_pt_anything, set_pt_malloc): Forward declare.
14003 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14004 not type compatibility when determining if a pointer can be
14007 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14009 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14010 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14011 it to check whether the condition is still valid at the jump insn.
14012 * ifcvt.c (noce_get_condition): Likewise.
14013 (noce_get_alt_condition): Update call to canonicalize_condition.
14014 * loop-iv.c (simplify_using_initial_values): Update call to
14015 get_condition. Remove FIXME.
14016 (check_simple_exit): Update call to get_condition.
14017 * loop-unswitch.c (may_unswitch_on): Likewise.
14018 * loop.c (check_dbra_loop): Likewise.
14019 (canonicalize_condition, get_condition): Add an argument to say whether
14020 the condition must still be valid at INSN.
14021 (get_condition_for_loop): Update call to get_condition. Require that
14022 the condition be valid at INSN.
14023 * predict.c (estimate_probability): Update call to get_condition.
14024 Remove unused earliest parameter.
14025 (expected_value_to_br_prob): Update call to canonicalize_condition.
14027 2004-07-26 Eric Christopher <echristo@redhat.com>
14029 * tree-dfa.c (add_referenced_var): Register initializers of global
14032 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14034 * config/i386/i386.c (function_arg): Always treat 8-
14035 and 16-byte wide vectors the same, even if MMX/SSE
14037 (contains_128bit_aligned_vector_p): Add comment.
14039 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14041 * ra.h (enum node_type): Rename to:
14042 (enum ra_node_type).
14043 * ra-colorize.c: Likewise.
14045 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14047 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14048 after simplifying the jump.
14050 2004-06-26 Richard Henderson <rth@redhat.com>
14052 * calls.c (combine_pending_stack_adjustment_and_call): Make
14053 preferred_unit_stack_boundary argument unsigned. Make
14054 unadjusted_alignment unsigned.
14055 (expand_call): Make preferred_stack_boundary and
14056 preferred_unit_stack_boundary variables unsigned.
14057 * function.c (assign_stack_local_1): Make alignment unsigned.
14058 * function.h (struct function): Make stack_alignment_needed,
14059 preferred_stack_boundary unsigned.
14060 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14061 (ix86_compute_frame_layout): Make stack_alignment_needed,
14062 preferred_alignment variables unsigned.
14063 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14065 2004-07-26 Tom Tromey <tromey@redhat.com>
14067 * tree.h: Fix typo in comment.
14069 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14072 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14073 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14074 (ggc_free): Remove incorrect freeing.
14075 (sweep_pages): Advance PP for large pages. Fix indentation.
14077 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14079 PR rtl-optimization/16643
14080 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14081 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14082 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14083 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14084 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14085 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14086 * rtl.h (tracer): Add a flags parameter.
14087 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14088 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14089 (rest_of_handle_reorder_blocks): Update calls to tracer and
14090 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14091 (rest_of_handle_tracer): Pass 0 to tracer.
14092 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14094 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14097 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14100 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14102 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14103 (BINFO_BASE_ACCESS): Adjust.
14104 (BINFO_BASE_ACCESS_APPEND): New.
14105 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14106 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14107 * dwarf2out.c (gen_member_die): Likewise.
14108 * tree-dump.c (deque_and_dump): Likewise.
14110 2004-07-26 Falk Hueffner <falk@debian.org>
14112 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14115 2004-07-25 Roger Sayle <roger@eyesopen.com>
14117 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14118 value off of the stack if TARGET_USE_FFREEP.
14120 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14122 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14123 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14124 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14125 check on invocation of XRESIZEVEC ().
14127 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14129 * c-common.c (disable_builtin_function): Rename variable n to
14130 new_disabled_builtin.
14131 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14132 Rename local variable old to old_decl.
14133 * gensupport.c (shift_output_template): Rename parameter old to src.
14134 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14135 old_rtx and newx to new_rtx.
14137 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14139 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14141 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14143 * c-lex.c: Likewise.
14145 2004-07-25 Roger Sayle <roger@eyesopen.com>
14147 * fold-const.c (constant_boolean_node): Make extern.
14148 (make_range): Wrap long lines.
14149 (fold_cond_expr_with_comparison): Remove unnecessary call to
14150 pedantic_non_lvalue. Add missing calls to fold_convert.
14151 (fold_truthop): Add missing calls to fold_convert.
14153 * tree.h (constant_boolean_node): Add prototype here.
14154 * builtins.c (expand_builtin_strncmp): Add missing calls to
14156 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14157 Call fold_convert and constant_boolean_node to correct types.
14158 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14159 missing call to fold_convert to correct types.
14161 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14162 Brian Ryner <bryner@brianryner.com>
14166 * c-common.c (c_common_attribute_table): Allow
14167 handle_visibility_attribute to be called for types.
14168 (handle_visibility_attribute) When given a type, set the visibility
14169 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14170 so that we can check later whether the attribute was present. Added
14171 warning if attribute applied to non class type.
14172 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14173 decls and checking that they are consistent.
14174 * common.opt: Added -fvisibility.
14175 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14176 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14177 * flags.h, tree.h: Added assorted support defines for overall patch
14178 * opts.c: Added parsing support for -fvisibility.
14179 * tree.c (build_decl): Set visibility for all decls to be whatever
14180 is in force at that time.
14181 * varasm.c (default_binds_local_p_1): Reworked logic determining
14182 when to make a symbol locally bound.
14183 * doc/invoke.texi: Added documentation for -fvisibility and
14184 -fvisibility-inlines-hidden.
14186 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14188 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14189 * c-common.c: Add missing casts from void * to other types.
14190 * c-decl.c: Likewise.
14191 * c-format.c: Likewise.
14192 * c-lex.c: Likewise.
14193 * c-pragma.c: Likewise.
14194 * c-typeck.c: Likewise.
14195 * defaults.h: Likewise.
14196 * genconstants.c: Likewise.
14197 * gengtype-lex.l: Likewise.
14198 * genmodes.c: Likewise.
14199 * read-rtl.c: Likewise.
14202 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14204 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14205 * c-common.c: Likewise.
14206 * c-decl.c: Likewise.
14207 * c-lang.c: Likewise.
14208 * c-lex.c: Likewise.
14209 * c-opts.c: Likewise.
14210 * c-parse.in: Likewise.
14211 * c-typeck.c: Likewise.
14212 * genconditions.c: Likewise.
14213 * gengtype-lex.l: Likewise.
14214 * gengtype-yacc.y: Likewise.
14215 * gengtype.c: Likewise.
14216 * genmodes.c: Likewise.
14217 * gensupport.c: Likewise.
14218 * read-rtl.c: Likewise.
14219 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14222 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14224 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14225 variable typename to type_name.
14226 * c-lex.c (interpret_float): Likewise.
14228 2004-07-25 Roger Sayle <roger@eyesopen.com>
14230 * convert.c (convert_to_real, convert_to_integer,
14231 convert_to_complex): Replace calls to build with calls to buildN.
14232 * coverage.c (tree_coverage_counter_ref): Likewise.
14233 * dojump.c (do_jump): Likewise.
14234 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14235 * emit-rtl.c (component_ref_for_mem_expr,
14236 set_mem_attributes_minus_bitpos): Likewise.
14237 * explow.c (update_nonlocal_goto_save_area): Likewise.
14238 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14239 expand_mult_add): Likewise.
14240 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14241 store_constructor, get_inner_reference, expand_expr_real_1,
14242 try_casesi, try_tablejump): Likewise.
14243 * function.c (expand_function_start): Likewise.
14244 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14245 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14246 * stor-layout.c (place_union_field, layout_type): Likewise.
14247 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14248 * varasm.c (copy_constant): Likewise.
14250 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14252 * c-common.c: Rename all identifiers named `new'.
14253 * c-decl.c: Likewise.
14254 * gensupport.c: Likewise.
14255 * simplify-rtx.c: Likewise.
14256 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14258 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14261 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14264 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14265 declarations until after calling pushdecl.
14266 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14267 "extern" and not on whether the declaration is initialized.
14269 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14271 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14272 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14273 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14274 "cpplib.h", "c-pragma.h", "c-common.h".
14275 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14276 (solaris_register_pragmas): New functions.
14277 * config/sol2-protos.h: New file.
14278 * config/sol2.c: New file.
14279 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14280 (REGISTER_TARGET_PRAGMAS): New macros.
14281 (solaris_pending_aligns, solaris_pending_inits)
14282 (solaris_pending_finis): New variables.
14283 * config/t-sol2 (sol2-c.o): Update dependencies.
14284 (sol2.o): New rule.
14285 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14286 SUBTARGET_INSERT_ATTRIBUTES.
14287 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14288 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14289 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14290 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14291 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14292 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14293 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14294 * config/sparc/sparc.c (sparc_attribute_table): New.
14295 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14296 SUBTARGET_INSERT_ATTRIBUTES.
14297 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14299 * doc/extend.texi (Solaris Pragmas): New section.
14301 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14303 * c-common.c: Rename all identifiers named `class' to `cl'.
14304 * c-common.h: Likewise.
14305 * c-parse.in: Likewise.
14306 * c-typeck.c: Likewise.
14307 * genmodes.c: Likewise.
14308 * real.c: Likewise.
14309 * real.h: Likewise.
14310 * recog.c: Likewise.
14311 * recog.h: Likewise.
14312 * regrename.c: Likewise.
14313 * tree.h: Likewise.
14314 * c-common.c (builtin_function_2): Change type of 5th parameter from
14315 int to enum built_in_function. Change type of 8th parameter from int
14317 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14319 * c-typeck.c (convert_arguments): Change type of formal_prec from
14320 int to unsigned int.
14321 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14322 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14323 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14324 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14325 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14326 iterator to for_all_modes () instead of an enum because enums can't
14327 be incremented in C++.
14330 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14332 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14335 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14337 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14338 Handle ARRAY_RANGE_REF like ARRAY_REF.
14340 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14342 * c-typeck.c (digest_init): Don't allow arrays of signed or
14343 unsigned variants of wchar_t to be initialized by wide string
14344 constants. Do allow arrays of enumerated types compatible with
14345 wchar_t to be initialized by wide string constants. Refine tests
14346 distinguishing wide and narrow strings and arrays. Give specific
14347 error for arrays of other integer types initialized by string
14349 (output_init_element, process_init_element): Check for
14350 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14351 initializing with string constants.
14353 2004-07-25 Richard Henderson <rth@redhat.com>
14355 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14356 on the RESULT_DECL.
14357 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14358 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14359 DECL_IGNORED_P to new decl.
14361 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14363 * config/ia64/ia64.c (general_xfmode_operand)
14364 (destination_xfmode_operand): Delete.
14365 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14366 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14367 and destination_operand.
14369 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14371 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14372 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14374 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14375 Zack Weinberg <zack@codesourcery.com
14378 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14379 redundant-declaration warning the first time a builtin is
14380 declared explicitly.
14382 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14384 * tree.h (staticp): Change return type to bool.
14386 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14388 * c-common.c (c_staticp): Last episode of the staticp saga.
14390 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14392 * c-common.h (c_staticp): Change return type from int to bool.
14393 * tree.c (staticp): Likewise.
14394 * langhooks.h (staticp): Likewise.
14396 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14398 * langhooks-def.h (lhd_staticp): Change return type from int to
14399 bool in prototype to match definition.
14401 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14403 * system.h (bool, true, false): Don't redefine as preprocessor macros
14406 2004-07-24 Roger Sayle <roger@eyesopen.com>
14408 * expmed.c (init_expmed): A signed modulus by a power of two is
14409 considered cheap if its less than or equal to four instructions.
14411 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14413 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14414 GGC_CNEWVAR): New macros.
14416 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14418 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14420 * c-decl.c: Likewise.
14421 * c-format.c: Likewise.
14422 * c-lex.c: Likewise.
14423 * c-opts.c: Likewise.
14424 * c-pragma.c: Likewise.
14425 * c-typeck.c: Likewise.
14426 * gencheck.c: Likewise.
14427 * genconditions.c: Likewise.
14428 * genconfig.c: Likewise.
14429 * genflags.c: Likewise.
14430 * gengtype.c: Likewise.
14431 * gensupport.c: Likewise.
14432 * ggc-none.c: Likewise.
14433 * langhooks.c: Likewise.
14434 * statistics.h: Likewise.
14435 * stub-objc.c: Likewise.
14436 * java/decl.c: Likewise.
14438 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14440 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14441 (symbolic_operand): Fix prototype.
14442 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14443 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14444 use them, change from the "{...}" syntax to the simpler {...}
14446 (*cfv4_extendqisi2): Fix destination predicate.
14447 * config/m68k/m68k-protos.h: Remove various declarations also
14448 generated via PREDICATE_CODES.
14450 2004-07-23 Mike Stump <mrs@apple.com>
14452 * c-typeck.c (convert_for_assignment): Tightened up pointer
14453 converstions that differ in signedness.
14455 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14457 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14459 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14461 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14462 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14464 * gimplify.c (gimplify_compound_lval): Check for no handled
14465 operations, rather than checking for explicit list of nodes.
14466 (is_gimple_addr_expr_arg_or_indirect): New function.
14467 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14468 redundant setting of TREE_INVARIANT.
14469 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14470 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14472 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14474 PR tree-optimization/16688
14475 PR tree-optimization/16689
14476 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14477 unnecessary initialization of 'tag'.
14478 (get_tmt_for): Check that the new type tag has the same alias
14479 set as the pointed-to type.
14480 (group_aliases): Only regular variables need to be removed
14481 from the alias set of a name tag.
14482 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14483 propagation if the two types are not compatible.
14484 (merge_alias_info): Rename from replace_ssa_names_ann.
14486 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14487 the propagation can be done.
14488 Only call merge_alias_info on pointers.
14489 (propagate_value): Likewise.
14490 * tree-ssa-copyrename.c: Include langhooks.h.
14491 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14493 Do not coalesce variables with incompatible types.
14494 (rename_ssa_copies): Call replace_ssa_name_symbol.
14495 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14496 the same type as the underlying _DECL.
14497 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14498 * tree.h (replace_ssa_name_symbol): Declare.
14500 2004-07-23 Richard Henderson <rth@redhat.com>
14503 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14504 unshare it properly.
14505 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14506 the conditional for all non-register types.
14508 2004-07-23 Richard Henderson <rth@redhat.com>
14510 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14511 * expr.h (fix_lexical_addr): Remove.
14512 * function.c (NEED_SEPARATE_AP): Remove.
14513 (fix_lexical_addr): Remove.
14514 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14515 not null decl_function_context.
14516 (create_alias_vars): Likewise.
14517 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14518 (simple_goto_p): Likewise.
14519 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14520 * tree-ssa-ccp.c (get_default_value): Likewise.
14521 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14522 * tree.c (needs_to_live_in_memory): Likewise.
14523 * tree-flow-inline.h (may_be_aliased): Move...
14524 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14525 when TREE_STATIC variables may be addressable.
14527 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14529 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14531 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14533 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14534 bitmap contents if GENERATOR_FILE is defined.
14535 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14536 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14538 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14540 * c-decl.c (start_function): Form composite type of function types
14541 rather than copying type from previous prototype declaration.
14543 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14545 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14546 the const qualifier for the second argument in the C++ functions.
14548 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14549 specific pointer types.
14551 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14552 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14553 for vector bool and/or vector pixel, add C++ and C missing support.
14554 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14555 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14556 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14557 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14558 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14559 missing C++ and C support for vector bool and/or vector pixel.
14560 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14561 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14562 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14563 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14564 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14565 C++ and C types used for vector bool and/or vector pixel.
14566 (vec_st, vec_stl): Add C++ support for vector pixel.
14567 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14568 (vec_all_ne): Add C++ support for vector pixel.
14570 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14571 (vec_vmulesb): Add missing C++ function.
14572 (vec_perm): Fix type of third argument in C++ function.
14573 (vec_vsum4shs): Fix C++ function name.
14574 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14575 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14576 argument passed to the error handler in C macro.
14577 (vec_nmsub): Remove extra parens around argument names in C macro.
14578 (vec_packpx): Add missing parens in C macro.
14580 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14582 * machmode.def: Remove vector modes.
14583 * config/alpha/alpha-modes.def: Add supported vector modes.
14584 * config/arm/arm-modes.def: Likewise.
14585 * config/frv/frv-modes.def: Likewise.
14586 * config/i386/i386-modes.def: Likewise.
14587 * config/rs6000/rs6000-modes.def: Likewise.
14588 * config/sh/sh-modes.def: Likewise.
14590 2004-07-23 Matthias Klose <doko@debian.org>
14592 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14593 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14594 * config.h: Regenerate.
14595 * configure: Likewise.
14597 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14599 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14600 generated SYMBOL_REFs for labels.
14601 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14603 (machopic_stub_name): Remove.
14604 (machopic_indirection_name): New function.
14605 (machopic_mcount_stub_name): Likewise.
14606 (machopic_classify_name): Remove.
14607 (machopic_function_base_sym): New function.
14608 (machpoic_classify_symbol): Likewise.
14609 (machopic_classify_ident): Remove.
14610 (machopic_define_ident): Likewise.
14611 (machopic_define_name): Likewise.
14612 (machopic_name_defined_p): Likewise.
14613 (machopic_ident_defined_p): Likewise.
14614 (darwin_strip_name_encoding): Likewise.
14615 (machopic_define_symbol): New function.
14616 * config/darwin.c (hashtab.h): Include.
14617 (machopic_defined_list): Remove.
14618 (machopic_classify_ident): Likewise.
14619 (machopic_classify_name): Likewise.
14620 (machopic_ident_defined_p): Likewise.
14621 (machopic_define_ident): Likewise.
14622 (machopic_define_name): Likewise.
14623 (machopic_symbol_defined_p): New function.
14624 (machopic_classify_symbol): Likewise.
14625 (machopic_data_defined_p): Use machopic_classify_symbol.
14626 (machopic_define_symbol): New function.
14627 (machopic_function_base_sym): New function.
14628 (machopic_non_lazy_pointers): Remove.
14629 (machopic_non_lazy_ptr_name): Likewise.
14630 (machopic_stubs): Likewise.
14631 (machopic_stub_name): Likewise.
14632 (NON_LAZY_POINTER_SUFFIX): New macro.
14633 (STUB_SUFFIX): Likewise.
14634 (machopic_indirection): New structure.
14635 (machopic_indirections): New variable.
14636 (machopic_indirection_hash): New function.
14637 (machopic_indirection_eq): Likewise.
14638 (machopic_indirection_name): Likewise.
14639 (machopic_mcount_stub_name): New function.
14640 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14642 (machopic_indirect_data_reference): Rework to use new functions.
14643 (machopic_indirect_call_target): Likewise.
14644 (machopic_legitimize_pic_address): Likewise.
14645 (machopic_output_indirection): New function.
14646 (machopic_finish): Use it.
14647 (machopic_operand_p): Rework to use new functions.
14648 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14649 (darwin_strip_name_encoding): Remove.
14650 (update_non_lazy_ptrs): Remove.
14651 (update_stubs): Likewise.
14652 (darwin_non_lazy_pcrel): Use new functions.
14653 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14654 (ASM_OUTPUT_LABELREF): Likewise.
14655 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14656 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14657 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14658 (TARGET_STRIP_NAME_ENCODING): Do not use
14659 darwin_strip_name_encoding.
14660 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14661 darwin_strip_name_encoding.
14662 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14663 machopic_mcount_stub_name.
14664 * config/i386/i386.c (x86_output_mi_thunk): Use
14665 machopic_indirection_name, not machopic_stub_name.
14666 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14667 machopic_function_base_sym.
14668 (print_operand): Use machopic_classify_symbol.
14669 (rs6000_emit_prologue): Use machopic_function_base_sym.
14670 (output_profile_hook): Do not use machopic_stub_name.
14671 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14673 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14676 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14679 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14681 * doc/implement-c.texi: New file.
14682 * doc/extend.texi (C Implementation): Move to there.
14683 * doc/gcc.texi: Include implement-c.texi.
14684 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14686 2004-07-22 Jason Merrill <jason@redhat.com>
14688 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14690 * tree-inline.c (setup_one_parameter): Likewise.
14692 2004-07-22 Brian Booth <bbooth@redhat.com>
14694 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14695 (substitute_and_fold): Propigate into VUSE operands when possible.
14696 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14697 (cp_lattice_meet): Handle merging of latticevalues when
14698 UNKNOWN_VAL is present.
14699 (visit_stmt): Visit assignments with V_MUST_DEFs.
14700 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14701 (ccp_fold): Deal with RHS' that are constant and virtual.
14702 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14703 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14704 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14705 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14706 computing immediate uses.
14707 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14709 (replace_vuse_in): New function.
14710 (likely_value): Add check of vuse operands.
14711 (get_default_value): Set the default value of virtually defined
14712 variables to UKNOWN_VAL instead of VARYING.
14714 2004-07-22 Richard Henderson <rth@redhat.com>
14716 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14718 2004-07-22 Richard Henderson <rth@redhat.com>
14720 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14721 variables due to conditional compilation.
14723 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14725 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14726 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14727 Release SSA names that have been re-renamed.
14728 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14730 * tree-ssa-alias.c (init_alias_info): If aliases have been
14731 computed before, clear existing alias information.
14732 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14733 If the new name tag for a pointer is different than the one it
14734 had before, mark the old tag for renaming.
14735 (replace_may_alias): New function.
14736 (group_aliases): Call it.
14737 (setup_pointers_and_addressables): Always call get_tmt_for.
14738 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14740 (set_pt_anything): New local function.
14741 (set_pt_malloc): New local function.
14742 (merge_pointed_to_info): Don't merge pointed-to variables from
14743 the original pointer if the destination is pointing to an
14745 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14746 (add_pointed_to_var): Do not add a variable to the points-to
14747 set if the pointer is already pointing to anywhere.
14748 (collect_points_to_info_r): If the defining statement is a PHI
14749 node, only merge pointed-to information if the argument has
14750 already been visited.
14751 (get_tmt_for): Only create a new tag if the pointer didn't
14753 (dump_alias_info): Emit more information.
14754 (dump_points_to_info_for): Likewise.
14755 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14756 try to get the annotation of an SSA_NAME.
14757 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14758 alias sets when checking is enabled.
14759 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14760 (eliminate): Mark basic blocks that will need
14761 EH information cleaned up.
14762 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14764 Initialize need_eh_cleanup.
14765 (fini_pre): Call tree_purge_all_dead_eh_edges and
14766 cleanup_tree_cfg if needed.
14767 Free need_eh_cleanup.
14768 * tree-ssa.c (verify_ssa_name): New function.
14769 (verify_def): Call it.
14770 Re-arrange to avoid printing too many error messages.
14771 (verify_use): Likewise.
14772 (verify_phi_args): Likewise.
14773 (verify_flow_insensitive_alias_info): New function.
14774 (verify_flow_sensitive_alias_info): New function.
14775 (verify_alias_info): New function.
14776 (verify_ssa): Call verify_alias_info.
14777 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14779 Re-arrange to avoid printing too many error messages.
14780 * tree-ssanames.c (make_ssa_name): Clear
14781 SSA_NAME_IN_FREE_LIST.
14782 (release_ssa_name): Never release a default definition.
14783 (release_defs): New function.
14784 * tree.h: Declare it.
14785 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14787 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14789 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14790 If true, do a depth-first search. Do a breadht-first search,
14792 (walk_use_def_chains): Add new argument IS_DFS.
14794 * tree-flow.h (walk_use_def_chains): Update prototype.
14796 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14798 * config/cris/cris.md: Tweak formatting.
14799 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14800 (mover2side, moverside, movemside, movei, op3, andu): Replace
14801 live define_peephole:s with define_peephole2 near-equivalents.
14803 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14805 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14806 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14807 "*mov_sidesi_mem" respectively.
14809 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14811 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14812 (gimplify_build1): Move from tree-complex.c do_unop.
14813 (gimplify_build2): Move from tree-complex.c do_binop.
14814 (gimplify_build3): New.
14815 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14816 Adjust throughout to call the functions above.
14817 * tree-flow.h: Declare the functions above.
14818 * tree-nested.c (gimplify_val): Rename to...
14819 (tsi_gimplify_val): ... this.
14821 * Makefile.in (tree_complex.o): Update dependencies.
14822 (stor-layout.o): Depend on regs.h.
14823 * c-common.c (handle_vector_size_attribute): Update for
14824 vector types without corresponding vector modes.
14825 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14826 a corresponding vector mode is not available.
14827 * print-tree.c (print_node): Print nunits for vector types
14828 * regclass.c (have_regs_of_mode): New.
14829 (init_reg_sets_1): Initialize it and use it instead
14830 of allocatable_regs_of_mode.
14831 * regs.h (have_regs_of_mode): Declare it.
14832 * stor-layout.c (layout_type): Pick a mode for vector types.
14833 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14834 build_replicated_const, do_unop, do_binop, do_plus_minus,
14835 do_negate, expand_vector_piecewise, expand_vector_parallel,
14836 expand_vector_addition, expand_vector_operations_1,
14837 expand_vector_operations, tree_lower_operations,
14838 pass_lower_vector_ssa, pass_pre_expand): New.
14839 (expand_complex_operations, pass_lower_complex): Remove.
14840 * tree-optimize.c (init_tree_optimization_passes): Adjust
14841 pass ordering for changes in tree-complex.c.
14842 * tree-pass.h: Declare new passes.
14843 * tree.c (finish_vector_type): Remove.
14844 (make_vector_type): New.
14845 (build_vector_type_for_mode, build_vector_type): Rewritten.
14846 * tree.def (VECTOR_TYPE): Document where the number of
14847 subparts is stored.
14848 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14849 (make_vector): Remove declaration.
14851 2004-07-21 Richard Henderson <rth@redhat.com>
14853 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14854 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14855 (remove_useless_vars): Dump debugging info.
14856 (expand_used_vars): Move ...
14857 * cfgexpand.c (expand_used_vars): ... here. Make static.
14858 * tree-flow-inline.h (set_is_used): New.
14859 (set_default_def): Use get_var_ann.
14860 * tree-flow.h: Update decls.
14861 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14862 (create_ssa_var_map): Use it.
14863 * tree-ssa.c (set_is_used): Remove.
14865 2004-07-22 Ben Elliston <bje@au.ibm.com>
14867 * gdbinit.in: Set a breakpoint on internal_error.
14869 2004-07-21 Richard Henderson <rth@redhat.com>
14871 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14872 to create a new basic block.
14874 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14877 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14878 return type on function definitions. Move other warnings for
14879 qualified return type to -Wreturn-type. Do not condition any such
14880 warnings on -pedantic. Update comments.
14881 (start_function): Only copy function type from previous prototype
14882 declaration if return types are compatible.
14883 * c-typeck.c (function_types_compatible_p): Don't condition
14884 warning for incompatibility of volatile qualifiers on the return
14885 type on -pedantic. Update comment.
14886 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14888 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14890 * c-typeck.c (set_init_index): Require designator to be of integer
14893 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14896 * c-parse.in (init): Change to exprtype.
14897 (primary): Set original_code for STRING to STRING_CST.
14898 Call maybe_warn_string_init for compound literals.
14899 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14901 * c-tree.h (maybe_warn_string_init): New.
14902 (pop_init_level, process_init_element): Use struct c_expr.
14903 (struct c_expr): Update comment.
14904 * c-typeck.c (maybe_warn_string_init): New function.
14905 (digest_init): Call it. Additional parameter strict_string. All
14907 (output_init_element): Likewise.
14908 (struct constructor_stack): Use struct c_expr for
14910 (really_start_incremental_init, push_init_level): Update.
14911 (pop_init_level): Update. Return struct c_expr.
14912 (process_init_level): Update. Take struct c_expr argument.
14914 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14916 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14919 2004-07-21 Eric Christopher <echristo@redhat.com>
14921 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14923 * c-decl.c (pop_scope): Ditto.
14924 * calls.c (expand_call): Remove call to current_nesting_level,
14925 update comment accordingly. Remove calls to expand_start_target_temps
14926 and expand_end_target_temps.
14927 * cfgexpand.c (construct_init_block): Remove call to
14928 expand_start_bindings_and_block.
14929 (construct_exit_block): Remove call to expand_end_bindings.
14930 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14931 (expand_expr_real_1): Ditto. Fix formatting.
14932 (expand_vars): Delete.
14933 * stmt.c (POPSTACK): Remove block_stack.
14934 (stmt_status): Remove x_block_stack.
14935 (block_stack): Delete.
14936 (expand_start_bindings_and_block): Ditto.
14937 (expand_start_target_temps): Ditto.
14938 (expand_end_target_temps): Ditto.
14939 (current_nesting_level): Ditto.
14940 (warn_about_unused_variables): Ditto.
14941 (expand_end_bindings): Ditto.
14942 * tree.h: Remove declarations for above.
14944 2004-07-21 Steven Bosscher <stevenb@suse.de>
14946 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14947 * rtl.c (note_insn_name): Likewise.
14948 * print-rtl.c (print_rtx): Don't print it.
14949 * cfgrtl.h (can_delete_note_p): Don't handle it.
14950 (rtl_delete_block): Likewise.
14951 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14952 (rest_of_compilation): Don't call it.
14953 * predict.c (process_note_predictions, process_note_prediction,
14954 note_prediction_to_br_prob): Remove.
14955 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14956 * stmt.c (return_prediction): Remove.
14957 (expand_value_return): Don't call it. Don't add prediction
14958 notes for return statements.
14960 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14962 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14965 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14967 * c-common.c (vector_types_convertible_p): Use vector types'
14968 TYPE_SIZE and TREE_TYPE instead of their mode.
14969 * convert.c (convert_to_integer): Likewise.
14970 (convert_to_vector): Likewise.
14971 * fold-const.c (fold_convert): Likewise.
14972 * varasm.c (output_constant): Likewise.
14973 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14974 Allow a VECTOR_TYPE initializer to be made of several vectors.
14975 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14976 of cleared and need_to_clear, and use fold_convert.
14977 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14980 2004-07-20 Richard Henderson <rth@redhat.com>
14982 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14983 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14985 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14987 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14988 enormous cost if not TARGET_HARD_MUL.
14990 2004-07-20 Andrew Pinski <apinski@apple.com>
14993 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14996 2004-07-21 Paul brook <paul@codesourcery.com>
14998 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15000 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15002 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15003 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15004 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15006 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15008 * rtl.h (plus_constant): Delete.
15009 (plus_constant_wide): Rename to plus_constant.
15010 (plus_constant_for_output_wide): Delete vestigial prototype.
15011 (GEN_INT): Remove unnecessary cast.
15012 * tree.h (build_int_2, size_int_type): Delete.
15013 (build_int_2_wide): Rename to build_int_2.
15014 (size_int_wide): Rename to size_int_kind.
15015 (size_int_type_wide): Rename to size_int_type.
15016 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15017 Remove unnecessary cast.
15018 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15019 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15020 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15021 (size_int_type_wide): Rename size_int_type.
15022 (int_const_binop): Use size_int_type.
15023 * c-lex.c (interpret_integer): Use build_int_2.
15024 * final.c (split_double): Remove unnecessary casts.
15025 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15027 2004-07-20 Richard Henderson <rth@redhat.com>
15029 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15030 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15031 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15032 (is_gimple_tmp_reg): New.
15033 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15035 2004-07-20 Richard Henderson <rth@redhat.com>
15037 * tree-pretty-print.c (dump_generic_node): Dump
15038 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15040 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15042 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15043 (mudflap_init): Set it.
15044 (mudflap_register_call): Remove __mf_init call.
15045 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15046 to pass "-ignore-reads" option to libmudflap if needed.
15048 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15051 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15052 (MAKE_DECL_ONE_ONLY): Undefine.
15053 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15054 readonly_data, one_only_data_section, forget_section): New prototypes.
15055 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15057 (pa_select_section): Add one-only (COMDAT) support.
15058 * pa.h (struct machine_function): Define.
15059 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15060 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15061 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15062 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15063 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15064 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15065 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15066 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15067 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15068 for EXTRA_SECTION_FUNCTIONS.
15069 * doc/install.texi: Update binutils requirements.
15071 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15073 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15074 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15075 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15077 (struct VEC): Use unsigned for num and alloc.
15078 * vec.c (struct vec_prefix): Likewise.
15079 (vec_o_reserve): Adjust.
15081 * dbxout.c (dbxout_type): Fix printf format.
15083 * tree.h (binfo_member): Remove.
15084 * tree.c (binfo_member): Remove.
15086 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15088 * tree.h: Include vec.h
15089 (DEF_VEC_P(tree)): New type.
15090 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15091 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15092 (BINFO_LANG_SLOT): Remove.
15093 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15094 (struct tree_binfo): Turn base_binfos into a trailing
15095 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15096 (binfo_lang_slots): Remove.
15097 * tree.c (binfo_lang_slots): Remove.
15098 (make_tree_binfo_stat): Take a base binfo count, not a
15099 lang slot count. Adjust.
15100 * Makefile.in (TREE_H): Add vec.h
15101 * alias.c (record_component_aliases): Adjust BINFO access.
15102 * dbxout.c (dbxout_type): Likewise.
15103 * dwarf2out.c (gen_member_die): Likewise.
15104 * sdbout.c (sdbout_one_type): Likewise.
15105 * tree-dump.c (deque_and_dump): Likewise.
15106 * config/i386/i386.c (classify_argument,
15107 contains_128bit_aligned_vector_p): Likewise.
15108 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15109 * doc/c-tree.texi (Classes): Update BINFO documentation.
15111 2004-07-20 Steven Bosscher <stevenb@suse.de>
15113 * c-common.h (check_case_value): Remove prototype.
15114 (c_add_case_label): Adjust prototype.
15115 * c-common.c (check_case_value): Make static.
15116 (check_case_bounds): New function.
15117 (c_add_case_label): Use it. Take new argument orig_type.
15118 * c-typeck.c (struct c_switch): New orig_type field.
15119 (c_start_case): Set it.
15120 (do_case): Pass it to c_add_case_label.
15121 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15122 cases from here. Add the labels in reverse order.
15123 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15124 (add_case_node): Return nothing, don't check for duplicate cases.
15125 Insert new case nodes in a list, not in an AVL tree.
15126 (expand_end_case_type): Don't turn a case tree into a case list.
15127 (case_tree2list): Remove.
15128 * tree.h (add_case_node): Adjust prototype.
15130 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15132 * genattr.c (struct range, struct function_unit,
15133 write_units, extend_range, init_range): Remove them.
15134 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15135 Output "#define INSN_SCHEDULING" here.
15136 * genattrtab.c (struct range, struct function_unit_op,
15137 struct function_unit, struct dimension, enum operator,
15138 operate_exp, expand_units, simplify_knowing,
15139 encode_units_mask, simplify_by_exploding,
15140 find_and_mark_used_attributes, unmark_used_attributes,
15141 add_values_to_cover, increment_current_value,
15142 test_for_current_value, simplify_with_current_value,
15143 simplify_with_current_value_aux, gen_unit,
15144 write_unit_name, write_function_unit_info,
15145 write_complex_function, write_toplevel_expr,
15146 find_single_value, extend_range): Remove.
15147 (write_attr_get): Do not handle common_av->value
15149 (struct attr_desc): Remove func_units_p and blockage_p.
15150 (write_attr_valueq): Do not handle them.
15151 (find_attr): Do not clear them.
15152 (make_internal_attr): Do not initialize them.
15153 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15154 * sched-vis.c (init_target_units, insn_print_units,
15155 init_block_visualization, print_block_visualization,
15156 visualize_scheduled_insns, visualize_no_unit,
15157 visualize_stall_cycles, visualize_alloc,
15158 visualize_free, target_units, get_visual_tbl_length,
15159 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15160 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15161 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15162 * haifa-sched.c (blockage_range, clear_units,
15163 schedule_unit, actual_hazard, potential_hazard,
15164 insn_unit, unit_last_insn, unit_tick,
15165 actual_hazard_this_instance, potential_hazard,
15166 schedule_unit, max_insn_queue_index_value): Remove.
15167 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15168 max_insn_queue_index.
15169 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15170 * doc/md.texi (Processor pipeline description): Remove
15171 references to old pipeline descriptions.
15172 (Automaton pipeline description): Merge with the above.
15173 (Old pipeline description, Comparison of the two descriptions):
15176 * bt-load.c (migrate_btr_def): Remove references to
15177 use_pipeline_interface.
15178 * haifa-sched.c (insn_cost, schedule_insn,
15179 schedule_block, advance_one_cycle, sched_init,
15180 queue_to_ready, sched_finish): Likewise.
15181 * modulo-sched.c (sms_schedule, advance_one_cycle,
15182 ps_has_conflicts): Likewise.
15183 * sched-rgn.c (init_ready): Likewise.
15184 (debug_dependencies): Likewise, and remove an "if (1)".
15185 * target.h (use_dfa_pipeline_interface): Remove.
15186 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15187 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15188 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15189 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15190 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15191 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15192 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15193 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15194 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15195 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15196 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15197 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15198 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15199 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15200 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15201 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15202 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15203 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15204 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15206 2004-07-19 Roger Sayle <roger@eyesopen.com>
15208 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15210 2004-07-19 Jeff Law <law@redhat.com>
15212 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15213 (get_eq_expr_value): Use it. Simplify slightly.
15215 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15217 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15218 (umulsidi3_32bit_r4000): Likewise.
15220 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15222 * vec.h: Propagate location information properly.
15223 (VEC_T_iterate): Add result pointer parameter.
15224 (VEC_T_space): New.
15225 (VEC_T_reserve): Use it.
15227 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15229 * Makefile.in (c-format.o): Depend on c-format.h.
15230 * c-format.h: New file.
15231 (struct format_char_info): Add CHAIN member.
15232 * c-format.c: Move some types and constants to c-format.h.
15233 (format_type_error): Set to -1.
15234 (struct function_format_info): Use an int for format_type.
15235 (decode_format_type): Return an int. Return format_type_error
15237 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15238 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15239 (scan_char_table, time_char_table, monetary_char_table): Initialize
15241 (n_format_types): New variable.
15242 (check_format_info_main): Handle CHAIN in format_char_info.
15243 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15244 TARGET_N_FORMAT_TYPES.
15245 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15246 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15247 * config/sol2-c.c: New file.
15248 * config/t-sol2: New file.
15249 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15250 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15251 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15253 * doc/extend.texi (Target Format Checks): New section.
15254 (Function Attributes): Mention it.
15255 * doc/invoke.texi: Mention target format checks.
15256 * doc/sourcebuild.texi: Mention target format checks.
15257 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15258 TARGET_FORMAT_TYPES.
15260 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15262 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15264 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15266 (load_multiple_operation, store_multiple_operation): Removed
15267 pointless sanity check.
15268 (s390_decompose_address): Added check for return_address_pointer_rtx.
15269 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15270 (s390_return_address_offset): New function.
15271 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15272 (FRAME_REGNO_P): Added check for register 35.
15273 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15274 REG_ALLOC_ORDER): Appended entry for register 35.
15275 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15276 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15277 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15278 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15279 is eliminable using stack pointer or hard frame pointer.
15280 (REGISTER_NAMES): Added name for register 35.
15281 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15282 pointless sanity check.
15284 2004-07-19 Roger Sayle <roger@eyesopen.com>
15286 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15287 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15288 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15289 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15290 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15291 (fold_relational_const): Tidy up handling of floating point
15292 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15293 transformation; fold_relational_const assumes constant operands.
15295 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15297 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15300 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15302 * c-tree.h (struct c_expr): Define.
15303 (C_SET_EXP_ORIGINAL_CODE): Remove.
15304 (parser_build_binary_op, build_compound_expr): Update prototypes.
15305 * c-parse.in (%union): Add exprtype.
15306 (FUNC_NAME): Mark as ttype.
15307 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15309 (expr): Update. Define directly in terms of expr_no_commas
15310 instead of using nonnull_exprlist.
15311 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15312 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15313 initval, designator, component_declarator,
15314 component_notype_declarator, enumerator, array_declarator,
15315 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15316 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15317 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15319 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15320 * c-common.c (c_common_truthvalue_conversion): Don't check
15321 C_EXP_ORIGINAL_CODE.
15322 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15323 Don't use C_EXP_ORIGINAL_CODE.
15324 (default_conversion, default_function_array_conversion): Don't use
15325 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15326 (internal_build_compound_expr): Merge into build_compound_expr.
15327 (build_compound_expr): Take two operands instead of a TREE_LIST.
15328 * objc/objc-act.c (get_super_receiver): Update calls to
15329 build_compound_expr.
15331 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15333 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15334 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15336 * config/sh/sh.md: Extract pipeline descriptions
15337 into separate files.
15338 * config/sh/sh1.md: New file, extracted from sh.md.
15339 * config/sh/sh4.md: New file, extracted from sh.md.
15340 * config/sh/shmedia.md: New file, extracted from sh.md
15341 and rewritten using new-style pipeline description.
15343 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15345 * config/pa/pa.md: Delete the two remaining define_peephole
15348 2004-07-18 Steven Bosscher <stevenb@suse.de>
15349 Joseph S. Myers <jsm@polyomino.org.uk>
15351 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15352 TREE_NO_WARNING is set.
15354 2004-07-18 Roger Sayle <roger@eyesopen.com>
15356 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15357 simplify_builtin_strncmp): Delete.
15358 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15359 Change argument to accept an arglist instead of an "exp". Assume
15360 that the return type is always integer_type_node. Copy missing
15361 transformations from their now obsolete simplify_builtin_*
15363 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15364 fold_builtin_strcmp and fold_builtin_strncmp.
15365 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15366 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15367 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15369 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15371 * Makefile.in (tree-alias-common.o): Update dependencies.
15373 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15375 * cfgloop.c (flow_loop_nested_p): Fix comment.
15377 2004-07-17 Jason Merrill <jason@redhat.com>
15380 * stor-layout.c (relayout_decl): New fn.
15381 * tree.h: Declare it.
15382 (DECL_BY_REFERENCE): New macro.
15384 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15386 * libgcc2.c (__enable_execute_stack): New symbol.
15387 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15388 and declare __enable_execute_stack.
15389 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15390 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15391 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15392 ENABLE_EXECUTE_STACK.
15393 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15394 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15395 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15396 ENABLE_EXECUTE_STACK.
15397 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15398 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15399 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15400 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15401 ENABLE_EXECUTE_STACK.
15402 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15403 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15404 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15405 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15406 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15407 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15408 (sparc64_initialize_trampoline): Likewise.
15409 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15411 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15413 * langhooks.h (builtin_function): New langhook.
15414 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15415 (LANG_HOOKS_INITIALIZER): Update.
15416 * tree.h (builtin_function): Remove.
15417 * doc/tm.texi: Update.
15418 * c-tree.h (builtin_function): Declare.
15419 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15420 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15421 config/ia64/ia64.c, config/iq2000/iq2000.c,
15422 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15423 config/stormy16/stormy16.c: All callers of builtin_function
15426 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15429 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15430 Remove white space after the backslash.
15432 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15434 PR rtl-optimization/16294
15435 * resource.c (return_insn_p): New predicate.
15436 (mark_target_live_regs): Use it. Special-case return insns.
15437 (init_resource_info): Use it. Don't scan the epilogue past
15440 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15442 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15443 destroy dominance information.
15444 * passes.c (rest_of_handle_loop2): Free dominance information.
15445 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15447 (thread_jumps): Update dominance information and remove unreachable
15449 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15450 information and remove the unreachable block.
15452 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15454 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15456 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15458 * doc/sourcebuild.texi: Remove libf2c entry.
15460 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15462 * config/i386/i386.md (movv16qi_internal): Fix typo.
15464 2004-07-17 Steven Bosscher <stevenb@suse.de>
15466 * final.c (final_scan_insn): Fix broken commit from previous
15469 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15471 * c-typeck.c (parser_build_binary_op): Condition warnings for
15472 X<=Y<=Z on -Wparentheses instead of -Wextra.
15473 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15474 supported for C only.
15476 2004-07-17 Steven Bosscher <stevenb@suse.de>
15478 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15479 notes to avoid unreachable code warnings.
15480 * toplev.c (backend_init): Don't emit line notes for
15481 unreachable code warnings.
15483 * combine.c (distribute_notes): Don't distribute a
15484 REG_VTABLE_REF note.
15485 * final.c (final_scan_insn): Don't handle it.
15486 * rtl.c (reg_note_name): Remove it.
15487 * rtl.h (enum reg_node): Dito.
15489 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15491 * rtl.h (force_line_numbers, restore_line_number_status):
15494 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15495 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15496 (using_eh_for_cleanups): Also moved here.
15498 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15499 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15500 to expand_start_case and add_case_node.
15501 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15502 last_unconditional_cleanup, nominal_type, printname, and
15503 line_number_status.
15504 (struct fixup_goto): Remove.
15505 (struct stmt_status): Remove x_goto_fixup_chain field.
15506 (goto_fixup_chain): Remove.
15507 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15508 pushcase, pushcase_range): Remove.
15509 (expand_start_bindings_and_block): Don't set unused fields in
15511 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15512 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15513 instead of emit_jump_if_reachable.
15514 (emit_case_nodes): Likewise.
15515 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15517 (update_eh_label): Work around left-over exception handing regions.
15518 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15519 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15520 (pass_cleanup_cfg_post_optimizing): New pass.
15521 (init_tree_optimization_passes): Run the new pass after all
15523 * tree.h (pushcase, pushcase_range): Remove prototypes.
15524 (expand_start_case, add_case_node): Update prototypes.
15526 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15528 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15530 2004-07-16 Richard Henderson <rth@redhat.com>
15532 * builtins.c (std_expand_builtin_va_arg): Remove.
15533 (expand_builtin_va_arg): Remove.
15534 * expr.h: Don't declare them.
15535 * gimplify.c (mark_decls_volatile_r): Remove.
15536 (copy_if_shared_r): Don't call it.
15537 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15538 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15539 * gimple-low.c (lower_stmt): Likewise.
15540 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15541 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15542 * tree-ssa-operands.c (get_expr_operands): Likewise.
15543 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15544 EXPAND_BUILTIN_VA_ARG.
15545 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15546 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15547 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15548 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15550 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15552 * tree-ssa-pre.c (insert_aux): Break out if we hit
15555 2004-07-16 Richard Henderson <rth@redhat.com>
15557 * basic-block.h (remove_fake_exit_edges): Declare.
15558 * cfganal.c (remove_fake_predecessors): Rename from
15559 remove_fake_successors; iterate over predecessors.
15560 (remove_fake_exit_edges): New.
15561 * cfgcleanup.c (try_optimize_cfg): Use it.
15562 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15563 * predict.c (estimate_probability): Likewise.
15564 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15565 * tree-cfg.c (make_edges): Likewise.
15566 * tree-ssa-pre.c (fini_pre): Likewise.
15567 * profile.c (instrument_edges): Don't remove_fake_edges.
15568 (branch_prob): Do it earlier here.
15570 2004-07-16 Richard Henderson <rth@redhat.com>
15572 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15573 switchification wrt CONSTRUCTOR. Document the reason.
15575 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15577 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15578 that prevented descriptive __mf_check source location strings.
15580 2004-07-16 Richard Henderson <rth@redhat.com>
15582 * tree-def (WITH_SIZE_EXPR): New.
15583 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15584 * expr.c (expand_expr_real_1): Likewise.
15585 * gimplify.c (maybe_with_size_expr): New.
15586 (gimplify_arg, gimplify_modify_expr): Use it.
15587 (gimplify_modify_expr_to_memcpy): Take size parameter.
15588 (gimplify_modify_expr_to_memset): Likewise.
15589 (gimplify_expr): Handle WITH_SIZE_EXPR.
15590 * tree-alias-common.c (find_func_aliases): Likewise.
15591 * tree-eh.c (tree_could_trap_p): Likewise.
15592 (tree_could_throw_p): Likewise.
15593 * tree-gimple.c (is_gimple_lvalue): Likewise.
15594 (get_call_expr_in): Likewise.
15595 * tree-inline.c (estimate_num_insns_1): Likewise.
15596 (expand_calls_inline): Likewise.
15597 * tree-nested.c (convert_call_expr): Likewise.
15598 * tree-pretty-print.c (dump_generic_node): Likewise.
15599 * tree-sra.c (sra_walk_expr): Likewise.
15600 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15601 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15602 * tree-ssa-operands.c (get_expr_operands): Likewise.
15603 * tree-tailcall.c (find_tail_calls): Likewise.
15605 * calls.c (expand_call): Reset old_stack_allocated after
15606 calling emit_stack_restore.
15608 2004-07-16 Richard Henderson <rth@redhat.com>
15610 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15611 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15612 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15613 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15614 copy_res_decl_for_inlining.
15616 * tree-inline.c (declare_return_variable): New modify_dest argument.
15617 Use it as the return value, when possible or manditory. Handle
15618 TREE_ADDRESSABLE types.
15619 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15620 replacement of CALL_EXPR.
15622 2004-07-16 Richard Henderson <rth@redhat.com>
15624 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15625 * gimple-low.c (expand_var_p): Don't check it.
15626 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15627 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15628 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15629 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15630 (find_referenced_vars): Don't call them.
15631 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15633 2004-07-16 Richard Henderson <rth@redhat.com>
15635 * function.c (pass_by_reference): True for all variable sized types.
15637 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15639 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15640 * tree-pretty-print.c: Include tree-chrec.h.
15641 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15642 and POLYNOMIAL_CHREC nodes.
15644 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15646 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15649 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15651 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15653 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15655 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15657 * config/s390/s390.c: Likewise.
15658 * config/s390/s390.h: Likewise.
15660 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15662 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15663 of $sp adds. Remove REGNO checks from mips16 patterns.
15665 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15667 * config/mips/mips.md: Delete outdated comment.
15669 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15671 * config/mips/mips.c (get_float_compare_codes): Delete.
15672 (mips_emit_compare): New function, mostly extracted from
15673 get_float_compare_codes and gen_conditional_branch.
15674 (gen_conditional_branch, gen_conditional_move): Use it.
15676 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15678 * genautomata.c (add_vect): Speedup by using integers as
15679 bit-vectors for walking through the comb_vect and finding
15682 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15684 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15685 operand is an uns_arith_operand; use subtraction otherwise.
15686 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15687 not just arith_operands.
15689 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15691 * config/mips/mips-protos.h (gen_int_relational): Delete.
15692 (mips_emit_scc): Declare.
15693 * config/mips/mips.c (internal_test): Delete.
15694 (sle_operand, sleu_operand): New functions.
15695 (map_test_to_internal_test, gen_int_relational): Delete.
15696 (mips_emit_binary, mips_relational_operand_ok_p)
15697 (mips_emit_int_relational, mips_zero_if_equal)
15698 (mips_emit_scc): New functions.
15699 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15700 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15702 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15703 (sltu, sleu): Use mips_emit_scc.
15704 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15705 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15706 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15708 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15710 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15712 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15714 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15715 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15716 (*sgt_[sd]i): ...and sgt_[sd]i.
15717 (*slt_[sd]i): ...and slt_[sd]i.
15718 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15719 (*sltu_[sd]i): ...and sltu_[sd]i.
15720 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15721 Name previously unnamed mips16 patterns. Formatting fixes.
15723 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15725 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15726 (branch_type): Delete.
15727 (gen_conditional_branch, gen_conditional_move)
15728 (mips_gen_conditional_trap): Update after name change. Get the
15729 comparison mode from cmp_operands[0].
15730 * config/mips/mips.h (cmp_type, branch_type): Delete.
15731 (cmp_operands): Renamed from branch_cmp.
15732 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15733 name change. Don't set branch_type.
15734 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15735 mode class of cmp_operands[0] rather than branch_type. Update after
15738 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15740 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15741 of 0...255 to 0 when inside a SET.
15743 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15745 * config/mips/mips.md: Remove mips16 define_peepholes.
15747 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15749 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15750 (fini_pre): Remove fake edges.
15752 2004-07-15 Richard Henderson <rth@redhat.com>
15754 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15755 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15757 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15759 * vec.h (VEC_address): New function.
15761 2004-07-14 Jason Merrill <jason@redhat.com>
15763 PR middle-end/15885
15764 * gimplify.c (gimplify_arg): New fn, split out from...
15765 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15767 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15769 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15770 generate code which is generated by pushqi1 now
15771 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15773 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15775 * combine.c (simplify_set): match the mode of the constant 0 with
15776 the tested operand to match the compare behaviour and the
15777 simplify_relational_operation() expectation.
15779 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15781 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15782 ("bordered"): Same.
15784 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15786 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15788 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15790 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15792 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15793 calls in mips16 code.
15795 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15797 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15798 the destination of the li as well as for the neg.
15800 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15803 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15804 * cgraph.h: Update declaration.
15805 * c-decl.c (build_cdtor): Update call with default priority.
15806 * coverage.c (create_coverage): Ditto.
15807 * tree-mudflap.c (mf_init_fndecl): New tree.
15808 (mudflap_init): Set it.
15809 (mudflap_register_call): Arrange to call __mf_init before the first
15810 __mf_register call.
15811 (mudflap_finish_file): Mark the mudflap static initializer as extra
15812 high priority, to beat all C++ static constructors.
15814 2004-07-15 Jeff Law <law@redhat.com>
15816 * loop.c (check_insn_for_givs): Restore check for code labels that was
15817 accidentally deleted by a recent checkin.
15819 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15821 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15822 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15824 2004-07-14 Richard Henderson <rth@redhat.com>
15826 * print-tree.c (print_node): Fix casts last change.
15828 2004-07-15 Paul Brook <paul@codesourcery.com>
15830 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15831 to TARGET_UNWIND_INFO.
15832 * except.c (output_function_exception_table): Ditto.
15834 * opts.c (decode_options): Ditto.
15835 * passes.c (rest_of_handle_final): Ditto.
15836 * final.c (final_start_function): Ditto.
15837 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15839 * targhooks.h (default_unwind_emit): Declare.
15840 * targhooks.c (default_unwind_emit): New function.
15841 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15842 * target.h (struct gcc_target): Add unwind_emit.
15843 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15844 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15845 Remove IA64_UNWIND_EMIT.
15846 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15848 2004-07-14 Richard Henderson <rth@redhat.com>
15850 * print-tree.c (print_node): Handle SSA_NAME.
15852 2004-07-14 James E Wilson <wilson@specifixinc.com>
15855 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15856 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15858 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15860 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15861 Use alias set 0 for memory, do proper mode calculations and adjust
15862 address for memories.
15864 2004-07-14 Per Bothner <per@bothner.com>
15866 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15867 structure with extra column field.
15868 * tree.c (expand_location): Also fill in column field.
15869 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15870 gets confused by the two conditionally-compiled definitions.
15872 2004-07-14 Eric Christopher <echristo@redhat.com>
15874 * calls.c (expand_call): Fix typo in comment.
15876 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15878 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15879 comparision of TFmode.
15881 2004-07-14 Richard Henderson <rth@redhat.com>
15883 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15884 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15885 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15886 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15887 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15888 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15889 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15890 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15891 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15893 2004-07-14 Mike Stump <mrs@apple.com>
15895 * config/darwin.h (WINT_TYPE): Define to be int to match
15896 system header files.
15898 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15900 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15901 that must be passed in the stack.
15902 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15903 arguments if the size is not a constant.
15905 2004-07-14 Per Bothner <per@bothner.com>
15907 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15908 instead of EXPR_LOCUS in a boolean context, which is always true
15909 if --enable-mapped-location.
15910 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15912 2004-07-14 Richard Henderson <rth@redhat.com>
15914 * dominance.c (struct dom_info): Add fake_exit_edge.
15915 (init_dom_info): Allocate it.
15916 (free_dom_info): Free it.
15917 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15919 (calc_idoms): Honor fake_exit_edge.
15921 2004-07-13 Jason Merrill <jason@redhat.com>
15923 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15924 (rhs_test_for): New fn.
15925 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15926 * tree-gimple.h: Declare them.
15927 * gimplify.c (gimplify_modify_expr): Use the new fns.
15929 2004-07-14 Richard Henderson <rth@redhat.com>
15931 * config/arm/arm-protos.h (arm_va_arg): Remove.
15932 * config/arm/arm.c (arm_va_arg): Remove.
15933 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15934 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15936 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15938 * pa.c (fix_range): New function to mark a range(s) of registers as
15940 (override_options): Call fix_range if the -mfixed-range option string
15942 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15943 * doc/invoke.texi (-mfixed-range): Document new option.
15945 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15947 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15949 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15951 2004-07-14 Roger Sayle <roger@eyesopen.com>
15953 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15954 by a positive power of two, split out from expand_divmod. Provide
15955 an alternate implementation when shifts are expensive. Lower the
15956 threshold for using a branchless implementation to BRANCH_COST >= 2.
15957 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15959 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15961 * tree-dfa.c (make_rename_temp): *Really* work just
15962 like create_tmp_var if called while outside SSA form.
15964 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15966 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15967 for division by zero.
15968 ("umodsi3"): Likewise.
15970 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15972 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15973 force loads of negative constants to be split.
15974 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15975 Generalize SImode li/neg splitter to cope with other modes.
15977 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15979 * expmed.c: Remove more references to QUEUED in the comments.
15980 * expr.c: Likewise.
15982 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15985 2004-07-13 Richard Henderson <rth@redhat.com>
15986 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15989 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15991 * tree-dfa.c (make_rename_temp): Work just like
15992 create_tmp_var if called while outside SSA form.
15994 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15996 * expr.c (enqueue_insn, finish_expr_for_function,
15997 protect_from_queue, queued_subexp_p, mark_queue,
15998 emit_insns_enqueued_after_mark, emit_queue,
15999 expand_increment): Remove.
16000 (store_constructor): Expand increment as an assignment.
16001 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16002 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16003 case POSTDECREMENT_EXPR>): Abort.
16004 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16005 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16006 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16007 * function.h (pending_chain, x_pending_chain): Remove.
16008 * rtl.def (QUEUED): Remove.
16010 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16011 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16012 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16013 encode_units_mask): Likewise.
16014 * local-alloc.c (equiv_init_varies_p): Likewise.
16015 * rtl.c (copy_rtx): Likewise.
16016 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16017 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16018 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16020 * builtins.c (expand_builtin, expand_builtin_apply,
16021 expand_builtin_mathfn, expand_builtin_mathfn_2,
16022 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16023 Remove calls to emit_queue and protect_from_queue.
16024 * calls.c (expand_call, precompute_arguments,
16025 precompute_register_parameters, rtx_for_function_call,
16026 store_one_arg): Likewise.
16027 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16028 * explow.c (memory_address): Likewise.
16029 * expmed.c (clear_by_pieces_1, clear_storage,
16030 clear_storage_via_libcall, emit_group_load,
16031 emit_group_store, emit_store_flag,
16032 expand_expr_real_1, store_by_pieces,
16033 store_constructor, store_expr, try_casesi,
16034 try_tablejump): Likewise.
16035 * function.c (expand_pending_sizes): Likewise.
16036 * optabs.c (emit_cmp_and_jump_insns,
16037 emit_conditional_add, emit_conditional_move,
16038 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16039 * stmt.c (emit_case_bit_tests,
16040 expand_asm_expr, expand_computed_goto,
16041 expand_decl_init, expand_end_case_type,
16042 expand_end_stmt_expr, expand_expr_stmt_value,
16043 expand_return, expand_start_case,
16044 optimize_tail_recursion): Likewise.
16045 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16046 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16048 2004-07-14 Ben Elliston <bje@au.ibm.com>
16050 * vec.h: Comment fix.
16052 2004-07-13 Richard Henderson <rth@redhat.com>
16054 * target.h (struct gcc_target): Add calls.pass_by_reference.
16055 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16056 * function.c (pass_by_reference): Use the hook.
16057 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16058 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16059 (hook_pass_by_reference_must_pass_in_stack): New.
16060 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16061 (alpha_pass_by_reference): New.
16062 (TARGET_PASS_BY_REFERENCE): New.
16063 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16064 * config/arc/arc.c (arc_pass_by_reference): New.
16065 (TARGET_PASS_BY_REFERENCE): New.
16066 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16067 (FUNCTION_ARG_CALLEE_COPIES): True.
16068 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16069 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16070 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16071 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16072 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16073 * config/cris/cris.c (cris_pass_by_reference): New.
16074 (TARGET_PASS_BY_REFERENCE): New.
16075 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16076 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16077 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16078 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16079 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16080 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16081 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16082 (frv_function_arg_pass_by_reference): Remove.
16083 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16084 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16085 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16086 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16087 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16088 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16089 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16090 (ia64_pass_by_reference): Rename from
16091 ia64_function_arg_pass_by_reference.
16092 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16093 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16094 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16095 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16096 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16097 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16098 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16099 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16100 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16101 (m32r_pass_by_reference): Adjust prototype. Make static.
16102 Handle mode sizes correctly.
16103 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16104 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16105 (m68hc11_function_arg_pass_by_reference): Remove.
16106 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16107 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16108 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16109 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16110 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16111 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16112 (mips_va_arg): Use pass_by_reference.
16113 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16114 Handle mode sizes correctly.
16115 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16116 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16117 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16118 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16119 (mmix_pass_by_reference): Rename from
16120 mmix_function_arg_pass_by_reference.
16121 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16122 (FUNCTION_ARG_CALLEE_COPIES): True.
16123 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16124 (mn10300_pass_by_reference): New.
16125 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16126 (FUNCTION_ARG_CALLEE_COPIES): True.
16127 * config/pa/pa.c (pa_pass_by_reference): New.
16128 (TARGET_PASS_BY_REFERENCE): New.
16129 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16130 (FUNCTION_ARG_CALLEE_COPIES): True.
16131 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16132 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16133 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16134 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16135 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16136 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16137 (s390_pass_by_reference): Rename from
16138 s390_function_arg_pass_by_reference.
16139 (s390_function_arg_advance): Don't query pass-by-ref.
16140 (s390_function_arg): Likewise.
16141 (s390_gimplify_va_arg): Use pass_by_reference.
16142 (s390_call_saved_register_used): Likewise.
16143 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16144 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16145 (shcompact_byref, sh_pass_by_reference): New.
16146 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16147 (SHCOMPACT_BYREF): Remove.
16148 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16149 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16150 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16151 (sparc_gimplify_va_arg): Use pass_by_reference.
16152 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16153 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16154 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16155 (v850_pass_by_reference): New.
16156 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16157 (FUNCTION_ARG_CALLEE_COPIES): True.
16158 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16159 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16161 2004-07-14 Richard Henderson <rth@redhat.com>
16162 Richard Sandiford <rsandifo@redhat.com>
16164 * config/mips/mips-protos.h (mips_va_arg): Delete.
16165 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16166 * config/mips/mips.c: Include tree-gimple.h.
16167 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16168 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16169 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16170 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16172 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16174 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16175 arguments for COND_EXPR in big-endian adjustment code.
16177 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16179 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16180 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16181 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16182 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16184 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16186 PR tree-optimization/16443
16187 * tree-ssa-alias.c: Add more description for
16188 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16189 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16190 clobbering of call-clobbered and addressable variables. If
16191 there are any before aliases have been computed, add them.
16193 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16195 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16198 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16200 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16201 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16204 2004-07-13 Per Bothner <per@bothner.com>
16206 * collect2.c (main): Handle --no-demangle and --demangle flags.
16208 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16210 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16211 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16212 (tree-data-ref.o): New rule.
16213 * lambda.h: New file.
16214 * tree-data-ref.c: New file.
16215 * tree-data-ref.h: New file.
16216 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16217 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16219 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16222 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16223 * config/sparc/sparc.c (output_ubranch): New function.
16224 * config/sparc/sparc.md (jump pattern): Use it.
16226 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16229 * config/sparc/sparc.c (output_cbranch): Properly guard
16230 the code handling far branches with TARGET_V9.
16231 * config/sparc/sparc.md (length attribute): Document the
16232 side-effect of having a length greater or equal to 3.
16234 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16235 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16238 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16239 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16241 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16242 Martin Sebor <sebor@roguewave.com>
16245 * doc/invoke.texi (SPARC options): Document -threads
16246 and -pthreads on Solaris.
16248 2004-07-13 Richard Henderson <rth@redhat.com>
16250 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16252 (ind_gimplify_va_arg_expr): Remove.
16253 * tree.h (ind_gimplify_va_arg_expr): Remove.
16254 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16255 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16258 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16259 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16260 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16261 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16262 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16264 2004-07-13 Richard Henderson <rth@redhat.com>
16266 * function.c (pass_by_reference): New.
16267 (assign_parm_find_data_types): Use it.
16268 * calls.c (initialize_argument_information): Likewise.
16269 (emit_library_call_value_1): Likewise.
16270 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16271 * function.h (pass_by_reference): Declare.
16273 2004-07-13 Richard Henderson <rth@redhat.com>
16275 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16276 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16277 * expr.h (MUST_PASS_IN_STACK): Remove.
16278 * system.h (MUST_PASS_IN_STACK): Poison.
16279 * tree.h (must_pass_in_stack_var_size): Declare.
16280 (must_pass_in_stack_var_size_or_pad): Declare.
16281 * calls.c (must_pass_in_stack_var_size): New.
16282 (must_pass_in_stack_var_size_or_pad): Rename from
16283 default_must_pass_in_stack.
16284 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16285 (TARGET_MUST_PASS_IN_STACK): New.
16286 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16287 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16288 (TARGET_MUST_PASS_IN_STACK): New.
16289 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16290 * config/frv/frv.c (frv_must_pass_in_stack): New.
16291 (TARGET_MUST_PASS_IN_STACK): New.
16292 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16293 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16294 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16295 (ix86_must_pass_in_stack): Make static.
16296 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16297 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16298 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16299 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16300 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16301 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16302 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16303 (mcore_must_pass_on_stack): Remove.
16304 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16305 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16306 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16307 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16308 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16309 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16310 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16311 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16312 (TARGET_MUST_PASS_IN_STACK): New.
16313 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16314 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16315 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16316 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16317 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16318 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16319 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16320 MUST_PASS_IN_STACK.
16322 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16323 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16324 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16325 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16326 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16327 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16328 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16329 config/xtensa/xtensa.c: Use target hook.
16331 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16333 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16334 * configure: Rebuilt.
16336 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16338 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16339 * config/mips/mips.h (mips_reg_names): Don't declare.
16340 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16341 (TARGET_NAME_REGS): Delete.
16342 (TARGET_SWITCHES): Remove -mrnames.
16343 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16344 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16346 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16347 (override_options): Remove handling of TARGET_NAME_REGS.
16349 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16351 * config/mips/mips.h (TARGET_*): Boolify.
16353 2004-07-12 Nick Clifton <nickc@redhat.com>
16355 * config.gcc: Add sh-*-symbianelf target.
16356 * config/sh/sh.c: Add new target macros:
16357 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16358 TARGET_CXX_IMPORT_EXPORT_CLASS.
16359 (sh_file_start): Create a definition of the .directive section.
16360 (sh_attribute): Add dllimport and dllexport attributes.
16361 * config/sh/symbian-pre.h: New file.
16362 * config/sh/symbian-post.h: New file.
16363 * config/sh/symbian.c: New file. Contains Symbian specific
16365 * config/sh/sh-protos.h: Add prototypes for new functions
16366 provided by symbian.c.
16367 * config/sh/t-symbian: New file.
16368 * doc/extend.texi: Document support for dllimport and dllexport
16369 attributes by the sh-symbianelf target.
16371 2004-07-12 James E Wilson <wilson@specifixinc.com>
16373 * Makefile.in (AR): Use @AR@ not ar.
16375 (AR_FOR_TARGET): Use $(AR) not ar for native.
16376 (NM_FOR_TARGET): Use $(NM) not nm for native.
16377 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16378 * configure: Regenerate.
16380 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16382 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16384 (ashldi3_sp64): Likewise.
16386 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16389 * pa.c (function_arg): Update comment.
16390 * pa.h (BLOCK_REG_PADDING): Define.
16392 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16394 PR tree-optimization/16461
16395 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16396 arguments of phi nodes.
16398 2004-07-12 Devang Patel <dpatel@apple.com>
16400 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16402 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16404 * function.c (expand_function_start): Ensure r_save is in Pmode.
16405 * calls.c (prepare_call_address): Ensure static_chain_value is
16407 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16408 r_save_area are in Pmode.
16409 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16410 fnaddr, and static_chain are in Pmode.
16412 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16415 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16417 2004-07-12 Richard Henderson <rth@redhat.com>
16419 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16420 next to build_builtin_va_list.
16421 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16422 * builtins.c (gimplify_va_arg_expr): Likewise.
16423 * gimplify.c (copy_if_shared_r): Likewise.
16425 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16427 * passes.c (rest_of_decl_compilation): Don't defer call of
16428 assemble_variable if its DECL_RTL is already set.
16430 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16432 * cfgloop.h (struct loop): Add nb_iterations field.
16433 (current_loops): Declare.
16434 * tree-chrec.c (chrec_not_analyzed_yet,
16435 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16436 chrec_contains_symbols_defined_in_loop): Remove the temporary
16438 * tree-flow-inline.h (loop_containing_stmt): New function.
16439 * tree-scalar-evolution.c: Add implementation.
16440 * tree-scalar-evolution.h: Add declarations.
16442 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16444 PR rtl-optimization/15921
16445 * Makefile.in (global.o): Add recog.h.
16447 * global.c (recog.h): Add the include-clause.
16448 (bb_info): New member earlyclobber.
16449 (allocate_bb_info, free_bb_info): Initialize/finish the new
16451 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16453 (check_earlyclobber, regclass_intersect,
16454 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16456 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16457 (make_accurate_live_analysis): Modify pavin.
16459 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16461 * tree-cfg.c (find_taken_edge): Statically compute the truth
16462 value of a predicate comparing an SSA_NAME to itself.
16464 2004-07-12 Roger Sayle <roger@eyesopen.com>
16466 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16467 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16468 by returning the cost of a multiplication plus an addition.
16470 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16472 PR tree-optimization/14107
16473 * gimplify.c (gimplify_return_expr): Accept a
16474 RETURN_EXPR with an error argument.
16475 * tree-optimize.c (init_tree_optimization_passes):
16476 Run pass_warn_function_return at -O0.
16478 2004-07-12 Roger Sayle <roger@eyesopen.com>
16480 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16483 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16485 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16486 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16487 * config/mips/3000.md: Add copyright notice. Remove automota and
16488 function units; use generic ones instead. Only define reservations
16489 for things that are different from generic.md. Extend each clause
16491 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16492 * config/mips/mips.md: Include them. Remove define_function_units.
16493 (alu, imuldiv): New automata and units.
16495 2004-07-12 Ben Elliston <bje@au.ibm.com>
16497 * doc/invoke.texi (Optimize Options): Document -frename-registers
16498 not being enabled by default at -O3.
16500 2004-07-11 Roger Sayle <roger@eyesopen.com>
16502 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16503 floating point additions, to keep real immediate constant positive.
16504 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16505 into X + C, and leave positive real constants as X - C.
16507 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16509 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16511 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16513 PR tree-optimization/15654
16514 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16516 2004-07-11 Roger Sayle <roger@eyesopen.com>
16518 * builtins.c (fold_builtin_fputs): Don't bother converting the
16519 return type to integer_type_node, as we've already checked that
16520 the result will be ignored.
16522 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16523 that signed addition, subtraction, multiplication, division,
16524 remainder, negation and absolute value may potentially trap.
16526 * fold-const.c (fold_ignored_result): New function to strip
16527 non-side-effecting tree nodes from an expression whose result
16529 (fold_convert): Call fold_ignored_result when casting a value
16531 (omit_one_operand): Call fold_ignored_result on the "omitted"
16532 operand when building a COMPOUND_EXPR.
16533 (pedantic_omit_one_operand): Likewise.
16534 * tree.h (fold_ignored_result): Prototype here.
16535 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16536 when we're going to ignore the result.
16538 2004-07-11 Richard Henderson <rth@redhat.com>
16541 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16542 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16543 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16544 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16545 (sra_elt_eq): Use fields_compatible_p.
16546 (generate_one_element_ref): Use find_compatible_field.
16548 2004-07-11 Richard Henderson <rth@redhat.com>
16551 * tree-sra.c (generate_one_element_init): New.
16552 (generate_element_init): Use it.
16553 (scalarize_init): Push/pop gimplify context around it.
16554 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16555 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16557 2004-07-11 Roger Sayle <roger@eyesopen.com>
16559 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16560 combine.c's combine_insn_cost.
16561 * rtl.h (insn_rtx_cost): Prototype here.
16562 * combine.c (combine_insn_cost): Delete function.
16563 (combine_validate_cost): Update callers of combine_insn_cost to
16564 call insn_rtx_cost instead.
16565 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16566 requesting the rtx_cost of call and/or jump instructions.
16568 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16569 rtx_cost directly. Don't request/use the cost of call or jump
16570 instructions. Return -1 if the cost of any instruction can't be
16571 determined (or the BB contains a function call).
16572 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16573 -1 (i.e. can't determine the cost of any instruction or the basic
16574 block contains a subroutine call).
16575 (find_if_case_2): Likewise.
16577 2004-07-11 Roger Sayle <roger@eyesopen.com>
16579 * rs6000.c (struct processor_costs): Change semantics of fields to
16580 include the COST_N_INSNS scaling, and update all initializers.
16581 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16582 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16583 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16584 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16586 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16588 * LANGUAGES: Remove obsolete information.
16590 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16592 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16593 SIGBUS signal frames, the PSW address points *to* the faulting
16594 instruction, not after it.
16596 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16598 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16599 added to TLS symbol addresses.
16601 2004-07-11 Richard Henderson <rth@redhat.com>
16603 * expmed.c (init_expmed): Use stack-local structures for
16604 temporary rtl. Don't recognize shifts.
16606 2004-07-11 Richard Henderson <rth@redhat.com>
16608 * expr.c (store_expr): Don't fiddle subreg promotion for types
16609 with precision smaller than the mode.
16611 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16613 * tree.h (all_types_permanent): Remove.
16615 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16617 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16618 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16619 * langhooks.c (lhd_clear_binding_stack): Remove.
16620 * langhooks-def.h (lhd_clear_binding_stack,
16621 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16622 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16623 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16624 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16625 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16626 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16627 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16628 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16629 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16630 * tree.h (poplevel): Don't declare.
16631 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16632 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16633 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16634 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16637 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16639 PR tree-optimization/16437
16640 * c-common.c (shorten_compare): Don't mark result of conversion to
16641 narrower signed type as overflowing.
16642 * fold-const.c (decode_field_reference): Determine whether
16643 signedness comes from outer type using precision rather than size.
16645 2004-07-11 Phil Edwards <phil@codesourcery.com>
16647 * configure.ac: Alphabetize --enable-checking list, add
16648 missing valgrind entry.
16649 * configure: Regenerate.
16651 2004-07-11 Phil Edwards <phil@codesourcery.com>
16653 * doc/install.texi (Testing): Fix syntax in "make check" example.
16655 2004-07-10 James E Wilson <wilson@specifixinc.com>
16657 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16659 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16661 PR rtl-optimization/16001
16662 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16665 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16667 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16669 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16670 James Morrison <phython@gcc.gnu.org>
16672 * doc/contrib.texi (Contributors): Add gfortran contributors and
16673 fix a couple of typos.
16675 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16677 PR rtl-optimization/15387
16678 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16679 to incoming args space correctly.
16681 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16683 * pa.c (output_indirect_call): Only use %r2 as the link register in
16684 indirect calls with the long PA 2.0 pc-relative branch.
16686 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16688 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16689 for the default tuning if TARGET_64BIT.
16691 2004-07-10 Richard Henderson <rth@redhat.com>
16693 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16694 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16696 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16698 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16699 * expmed.c (store_bit_field, extract_bit_field): Remove last
16701 * builtins.c (expand_builtin_signbit): Adjust callers.
16702 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16703 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16704 * ifcvt.c (noce_emit_move_insn): Likewise.
16705 * stmt.c (expand_return): Likewise.
16706 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16707 store_field, expand_expr_real_1): Likewise.
16709 2004-07-10 Richard Henderson <rth@redhat.com>
16711 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16713 2004-07-09 Mike Stump <mrs@apple.com>
16715 * config/darwin.c (no_dead_strip): Add.
16716 (HAVE_DEAD_STRIP): Add.
16717 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16720 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16722 * tree-ssa-loop-im.c: New file.
16723 * Makefile.in (tree-ssa-loop-im.o): Add.
16724 * cfgloop.c (superloop_at_depth): New function.
16725 * cfgloop.h (superloop_at_depth): Declare.
16726 * common.opt (ftree-lim): New flag.
16727 * expr.c (array_ref_up_bound): New function.
16728 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16729 * timevar.def (TV_LIM): New timevar.
16730 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16731 computing immediate uses of a phi node.
16732 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16733 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16734 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16735 * tree-pass.h (pass_lim): Declare.
16736 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16738 (pass_lim): New pass structure.
16739 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16740 * tree.c (in_array_bounds_p): New function.
16741 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16742 (in_array_bounds_p, array_ref_up_bound): Declare.
16743 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16744 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16746 2004-07-09 Richard Henderson <rth@redhat.com>
16748 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16750 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16753 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16755 * flags.h: Delete redundant prototypes that are being generated
16756 in options.h from common.opt.
16757 * common.opt: Add in the expository comments formerly in flags.h.
16759 2004-07-09 Jan Beulich <jbeulich@novell.com>
16761 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16762 available for use only when TARGET_MMX/_SSE is set, and check for
16763 variable argument function if any register count is non-zero.
16764 (function_arg): Correctly suppress repeated warnings for passing SSE
16765 vectors are arguments without SSE enabled.
16766 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16767 would be SSE register modes does no longer influence the alignment.
16769 2004-07-09 Richard Henderson <rth@redhat.com>
16771 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16772 Always align upward to arg boundary. Use size_in_bytes/round_up.
16773 Maintain type-correctness of constants.
16774 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16776 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16778 * config/sparc/sparc.c (*_costs): Scale instruction costs
16780 (sparc_rtx_costs): Adjust as appropriate.
16782 2004-07-09 Jan Beulich <jbeulich@novell.com>
16784 * config/i386/mm3dnow.h: New.
16785 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16787 2004-07-09 Richard Henderson <rth@redhat.com>
16789 * simplify-rtx.c (simplify_const_relational_operation): Only
16790 look at bounds of scalar integers.
16792 2004-07-09 Jan Beulich <jbeulich@novell.com>
16794 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16796 2004-07-09 Andrew Pinski <apinski@apple.com>
16798 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16800 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16801 UOBJC_METACLASS_decl.
16803 2004-07-09 James E Wilson <wilson@specifixinc.com>
16806 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16807 do return a parallel if hfa_mode == XFmode and mode == TImode.
16809 2004-07-09 Jan Beulich <jbeulich@novell.com>
16811 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16812 permissible for unary plus.
16814 2004-07-09 Jan Beulich <jbeulich@novell.com>
16816 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16817 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16818 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16819 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16820 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16821 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16822 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16823 (BUILTIN_xxxIMAX): New.
16824 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16825 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16826 BUILT_IN_PARITYIMAX.
16828 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16830 * config/sparc/sparc.h (processor_costs): Define.
16831 (sparc_costs): Declare.
16832 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16833 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16834 ultrasparc3_costs): New.
16835 (sparc_override_options): Set sparc_costs as appropriate.
16836 (sparc_rtx_costs): Use sparc_costs instead of messy
16839 2004-07-09 Steven Bosscher <stevenb@suse.de>
16841 * doc/md.texi (Processor pipeline description): Mention that
16842 the old pipeline description is deprecated.
16844 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16845 mciu_7450 function unit to...
16846 (automaton ppc7450mciu): ...new automaton.
16848 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16849 (schedule_block): Don't consider inserting bubbles.
16850 (sched_init): Don't initialize DFA bubbles.
16851 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16852 TARGET_SCHED_DFA_BUBBLE): Remove.
16853 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16854 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16855 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16857 * stmt.c (conditional_context): Remove prototype.
16858 * tree.h (conditional_context): Remove.
16859 * tree-cfg.c (pre_insert_on_edge): Remove.
16861 * c-common.h (c_expand_asm_operands): Remove prototype.
16862 * c-typeck.c (c_expand_asm_operands): Remove.
16864 2004-07-09 Jan Beulich <jbeulich@novell.com>
16866 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16867 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16868 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16869 and V8QI are class SSE. All sufficiently small remaining vector modes
16870 must be passed in one or two integer registers.
16871 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16872 returned in memory.
16873 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16874 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16875 and must thus be handled explicitly.
16876 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16878 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16879 movv2sf_internal): Permit moving between MMX and XMM registers (since
16880 MMX areguments and return values are passed in XMM registers).
16881 (sse2_umulsidi3): Correct type and mode.
16883 2004-07-09 Richard Henderson <rth@redhat.com>
16885 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16887 2004-07-09 Eric Christopher <echristo@redhat.com>
16889 * config/rs6000/40x.md: Split into two automatons.
16891 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16892 Andrew Pinski <apinski@apple.com>
16894 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16895 on when we have more than one input file.
16896 (c_common_parse_file): Restore loop over all input files.
16897 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16899 * c-decl.c (set_type_context): New function.
16900 (pop_scope): Use it to set context of types. When we
16901 encounter a TYPE_DECL, set the context of the attached type too.
16902 (pop_file_scope): Don't call cpp_undef_all here.
16903 (diagnose_mismatched_decls): Do not complain about a second
16904 definition of an 'extern inline' function if it's not in the
16905 same translation unit. Do not complain about inline
16906 declaration after use if the use was in a different
16908 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16909 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16910 the external scope.
16911 (pushdecl_top_level): Likewise.
16912 (grokdeclarator): Clarify what is going on with setting
16913 DECL_EXTERNAL on function types, a little.
16914 (c_write_global_declarations): Don't do anything if
16915 -fsyntax-only or errors have been encountered.
16917 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16919 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16921 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16924 * pa.c (output_indirect_call): Use %r2 as the link register when
16925 calling $$dyncall with a pc-relative branch.
16927 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16929 * doc/install.texi (Binaries): Mention OpenPKG.
16931 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16933 Fix PR tree-optimization/15555
16934 * tree-dfa.c (dump_variable): If the variable is a pointer
16935 SSA_NAME, also dump its points-to information.
16936 * tree-flow.h (struct ptr_info_def): Add field
16938 (dump_points_to_info_for): Declare.
16939 (debug_points_to_info_for): Declare.
16940 * tree-optimize.c (init_tree_optimization_passes): Add a
16941 second alias analysis pass after DOM2.
16942 Move pass_del_pta to a later spot.
16943 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16944 create a name tags when we find a dereferenced pointer. Just
16945 mark the pointer dereferenced.
16946 (collect_points_to_info_for): Move code to clear points-to
16947 information to create_name_tags.
16948 (create_name_tags): New function.
16949 (compute_flow_sensitive_aliasing): Call it.
16950 (setup_pointers_and_addressables): Mark type tags for renaming
16951 here instead of ...
16952 (create_memory_tag): ... here.
16953 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16954 (dump_points_to_info_for): Declare extern.
16955 (debug_points_to_info_for): New function.
16957 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16959 * config/arc/arc.md: Switch to DFA-based scheduler description.
16960 * config/arc/arc.c: Switch to DFA-based scheduler description.
16962 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16964 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16967 2004-07-09 Richard Henderson <rth@redhat.com>
16969 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16970 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16971 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16972 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16974 * config/v850/v850-protos.h (v850_va_arg): Remove.
16975 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16976 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16977 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16978 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16979 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16981 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16984 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16985 and DImode to use +/-4k offset.
16987 2004-07-09 Richard Henderson <rth@redhat.com>
16989 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16991 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16992 (xstormy16_gimplify_va_arg_expr): Rewrite from
16993 xstormy16_expand_builtin_va_arg.
16994 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16996 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16997 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16999 * config/sh/sh-protos.h (sh_va_arg): Remove.
17000 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17001 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17002 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17004 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17005 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17006 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17007 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17009 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17010 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17011 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17012 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17014 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17016 * config/sparc/sparc.md (return): Rewrite length formula.
17017 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17018 argument to final_scan_insn when in a delay slot.
17019 (output_sibcall): Likewise.
17021 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17023 * arm.c (arm_cpp_interwork): New variable.
17024 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17026 * arm.h (arm_cpp_interwork): Declare it.
17027 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17028 __THUMB_INTERWORK__ in the preprocessor.
17030 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17032 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17034 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17037 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17038 Override default settings to account for -m32 and -m64.
17040 2004-07-08 Randolph Chung <tausq@debian.org>
17042 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17044 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17046 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17047 before comparing it as such.
17049 2004-07-08 Richard Henderson <rth@redhat.com>
17051 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17052 temporary. Use bit arithmetic to align.
17054 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17056 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17057 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17058 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17059 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17060 add_labels_and_missing_jumps, find_jump_block,
17061 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17063 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17064 link_btr_uses, move_btr_def): Likewise.
17065 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17066 expand_builtin_expect_jump): Likewise.
17067 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17068 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17069 * cfganal.c (forwarder_block_p): Likewise.
17070 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17071 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17072 find_bb_boundaries): Likewise.
17073 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17074 merge_blocks_move_predecessor_nojumps,
17075 merge_blocks_move_successor_nojumps, insns_match_p,
17076 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17077 try_optimize_cfg): Likewise.
17078 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17079 * cfglayout.c (skip_insns_after_block, label_for_bb,
17080 record_effective_endpoints, insn_locators_initialize,
17081 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17082 * cfgmainloop.c (create_loop_notes): Likewise.
17083 * cfgrtl.c (delete_insn, delete_insn_chain,
17084 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17085 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17086 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17087 redirect_branch_edge, force_nonfallthru_and_redirect,
17088 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17089 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17090 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17091 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17092 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17093 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17094 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17095 * combine.c (combine_instructions, can_combine_p, try_combine,
17096 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17097 distribute_notes, distribute_links, insn_cuid): Likewise.
17098 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17099 invalidate_skipped_block, cse_set_around_loop,
17100 cse_end_of_basic_block, cse_main, cse_basic_block,
17101 cse_condition_code_reg): Likewise.
17102 * cselib.c (cselib_process_insn): Likewise.
17103 * ddg.c (create_ddg): Likewise.
17104 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17106 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17107 gen_label_die, dwarf2out_var_location): Likewise.
17108 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17109 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17110 last_call_insn, active_insn_p, next_label, prev_label,
17111 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17112 add_insn_before, remove_insn, add_function_usage_to,
17113 reorder_insns, find_line_note, remove_unnecessary_notes,
17114 emit_insn_after_1, classify_insn): Likewise.
17115 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17116 connect_post_landing_pads, sjlj_mark_call_sites,
17117 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17118 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17119 convert_to_eh_region_ranges): Likewise.
17120 * explow.c (optimize_save_area_alloca): Likewise.
17121 * expr.c (expand_expr_real): Likewise.
17122 * final.c (insn_current_reference_address, compute_alignments,
17123 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17124 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17125 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17126 propagate_block_delete_insn, propagate_one_insn,
17127 init_propagate_block_info, propagate_block, libcall_dead_p,
17128 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17130 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17131 expand_function_start, expand_function_end, contains,
17132 thread_prologue_and_epilogue_insns,
17133 reposition_prologue_and_epilogue_notes): Likewise.
17134 * gcse.c (constprop_register, bypass_conditional_jumps,
17135 insert_insn_end_bb, gcse_after_reload): Likewise.
17136 * genemit.c (gen_expand, gen_split): Likewise.
17137 * genpeep.c (gen_peephole, main): Likewise.
17138 * global.c (build_insn_chain): Likewise.
17139 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17140 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17141 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17142 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17143 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17144 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17145 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17146 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17147 dead_or_predicable): Likewise.
17148 * integrate.c (try_constants): Likewise.
17149 * jump.c (rebuild_jump_labels, cleanup_barriers,
17150 purge_line_number_notes, init_label_info, mark_all_labels,
17151 squeeze_notes, get_label_before, get_label_after,
17152 reversed_comparison_code_parts, simplejump_p, pc_set,
17153 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17154 delete_barrier, delete_prior_computation, delete_computation,
17155 delete_related_insns, delete_for_peephole, redirect_jump):
17157 * lcm.c (optimize_mode_switching): Likewise.
17158 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17160 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17161 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17162 * loop-iv.c (simplify_using_assignment): Likewise.
17163 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17164 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17165 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17166 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17167 check_insn_for_givs, check_final_value, update_giv_derive,
17168 basic_induction_var, product_cheap_p, check_dbra_loop,
17169 loop_insn_first_p, last_use_this_basic_block,
17170 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17171 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17172 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17173 sms_schedule_by_order): Likewise.
17174 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17175 * postreload.c (reload_cse_simplify_operands, reload_combine,
17176 reload_cse_move2add): Likewise.
17177 * predict.c (can_predict_insn_p, estimate_probability,
17178 expected_value_to_br_prob, process_note_predictions): Likewise.
17179 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17180 * profile.c (branch_prob): Likewise.
17181 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17182 detect_webs_set_in_cond_jump): Likewise.
17183 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17184 ra_print_rtl_with_bb): Likewise.
17185 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17186 * recog.c (next_insn_tests_no_inequality, find_single_use,
17187 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17188 * reg-stack.c (next_flags_user, record_label_references,
17189 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17190 compensate_edge, convert_regs_1): Likewise.
17191 * regclass.c (scan_one_insn): Likewise.
17192 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17193 regmove_optimize, fixup_match_1, single_set_for_csa,
17194 combine_stack_adjustments_for_block): Likewise.
17195 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17196 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17197 find_equiv_reg): Likewise.
17198 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17199 reload_as_needed, emit_input_reload_insns, do_output_reload,
17200 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17202 * reorg.c (find_end_label, emit_delay_sequence,
17203 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17204 get_jump_flags, rare_destination, mostly_true_jump,
17205 try_merge_delay_insns, redundant_insn, own_thread_p,
17206 fill_simple_delay_slots, fill_slots_from_thread,
17207 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17208 dbr_schedule): Likewise.
17209 * resource.c (find_basic_block, next_insn_no_annul,
17210 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17211 * rtl.h (RTX_PREV): Likewise.
17212 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17213 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17214 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17215 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17216 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17217 find_first_parameter_load, can_hoist_insn_p): Likewise.
17218 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17219 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17220 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17221 schedule_ebbs): Likewise.
17222 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17223 is_conditionally_protected, can_schedule_ready_p,
17224 add_branch_dependences, debug_dependencies): Likewise.
17225 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17227 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17228 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17229 set_dominates_use, ujump_to_loop_cont): Likewise.
17230 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17231 * varasm.c (output_constant_pool_1): Likewise.
17233 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17235 * tree-scalar-evolution.c: New file.
17236 * tree-scalar-evolution.h: New file.
17237 * tree-ssa-loop-niter.c: New file.
17238 * Makefile.in (SCEV_H): New.
17239 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17240 * cfgloop.h (struct loop): Add bounds field.
17241 * tree-flow.h (struct tree_niter_desc): New type.
17242 (number_of_iterations_cond, number_of_iterations_exit,
17243 loop_niter_by_eval, find_loop_niter_by_eval,
17244 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17245 free_numbers_of_iterations_estimates): Declare.
17246 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17247 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17248 * doc/invoke.texi (max-iterations-to-track): Document.
17250 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17252 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17253 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17254 (MODE_AFTER): Add cast appropriately.
17255 * config/sh/sh.md (movdi splitter): Likewise.
17256 (casesi_worker_2): Add const qualifier appropriately.
17257 (eh_return): Remove unused variable.
17258 (insv): Initialize v;
17260 2004-07-08 Richard Henderson <rth@redhat.com>
17262 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17263 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17264 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17265 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17266 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17268 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17269 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17270 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17271 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17273 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17274 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17275 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17276 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17278 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17279 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17280 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17281 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17283 * config/i860/i860-protos.h (i860_va_arg): Remove.
17284 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17285 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17286 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17288 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17290 * system.h: Prototype getpagesize if missing.
17291 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17292 * configure: Regenerate.
17293 * config.in: Regenerate.
17295 2004-07-08 Richard Henderson <rth@redhat.com>
17297 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17298 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17299 (fr30_gimplify_va_arg_expr): New.
17300 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17301 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17303 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17306 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17307 of asm_noperands result.
17309 2004-07-08 Richard Henderson <rth@redhat.com>
17311 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17312 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17313 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17314 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17316 2004-07-08 Richard Henderson <rth@redhat.com>
17318 * builtins.c (ind_gimplify_va_arg_expr): New.
17319 * tree.h (ind_gimplify_va_arg_expr): Declare.
17320 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17322 2004-07-08 Jan Beulich <jbeulich@novell.com>
17324 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17325 patterns also on vector elements other than the first one.
17326 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17329 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17331 * config/rs6000/darwin-ldouble.c: Correct reference
17332 to the Linnainmaa paper.
17334 2004-07-08 Richard Henderson <rth@redhat.com>
17336 * config/arc/arc-protos.h (arc_va_arg): Remove.
17337 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17338 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17339 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17341 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17342 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17343 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17344 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17346 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17348 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17350 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17352 * c-decl.c (static_ctors, static_dtors): Make static.
17353 (pop_file_scope): Call c_common_write_pch and
17354 cgraph_finalize_compilation_unit here.
17355 (build_cdtor): Moved here from c-objc-common.c; simplify.
17356 (c_write_global_declarations_1): Clarify comment.
17357 (c_write_global_declarations): Close the external scope before
17358 doing anything else. Call build_cdtor, cgraph_optimize, and
17359 mudflap_finish_file here.
17360 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17362 * c-objc-common.c: No need to include cgraph.h.
17363 (build_cdtor): Moved to c-decl.c.
17364 (c_objc_common_finish_file): Delete.
17365 * c-tree.h: Update to match.
17366 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17367 (generate_static_references): Set TREE_USED before calling finish_decl.
17368 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17369 on the static_instances_decl.
17371 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17373 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17374 decls when there is only one input translation unit.
17375 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17376 change of 2004-07-05; do not treat declarations with
17377 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17378 * opts.c (cur_in_fname): Delete.
17379 * opts.h: Likewise.
17380 * tree.c: Revert changes of 2004-07-05; no special treatment
17381 for TRANSLATION_UNIT_DECLs.
17382 * Makefile.in (tree.o): Update dependencies.
17384 2004-07-08 Roger Sayle <roger@eyesopen.com>
17386 * builtins.c (fold_builtin_strcpy): Merge functionality from
17387 simplify_builtin_strcpy. Add additional len argument. No longer
17388 static. Remove function prototype.
17389 (fold_builtin_strncpy): Likewise integrate functionality from
17390 simplify_builtin_strncpy. Add additional slen argument. No
17391 longer static. Remove function prototype.
17392 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17393 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17394 types of "ignore" and "unlocked" parameters to bool.
17395 (fold_builtin_1): Add additional ignore argument. Call renamed
17396 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17397 builtins. Update arguments to fold_builtin_strncpy and
17398 fold_builtin_strcpy. Add function prototype.
17399 (fold_builtin): Add additional Boolean ignore argument to pass
17401 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17402 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17403 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17405 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17406 simplify_builtin_strncpy): Delete function prototypes.
17407 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17408 fold_builtin_strncpy): Add function prototypes here.
17409 (fold_builtin): Update function prototype with new "bool ignore".
17411 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17412 (ccp_fold_builtin): Update call to fold_builtin. Call
17413 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17414 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17415 simplify_builtin_strncpy respectively.
17416 * fold-const.c (fold): Update call to fold_builtin.
17418 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17420 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17423 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17424 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17425 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17426 * calls.c: Remove ifdefs of macros above.
17427 * functions.c: Likewise.
17428 * expr.c: Likewise.
17430 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17432 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17433 (arch attribute): Delete.
17434 (current_function_calls_alloca attribute): Rename into calls_alloca.
17435 (calls_eh_return): New attribute.
17436 (leaf_function): Likewise.
17437 (length attribute): Fix formula for sibcalls.
17438 (return insn): Correctly compute the 'length' attribute.
17439 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17441 2004-07-08 Richard Henderson <rth@redhat.com>
17443 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17444 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17445 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17446 * tree-eh.c (lower_eh_constructs_1): Likewise.
17447 * tree-sra.c (sra_walk_modify_expr): Likewise.
17448 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17449 (eliminate_unnecessary_stmts): Likewise.
17450 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17451 * tree-tailcall.c (optimize_tail_call): Likewise.
17452 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17454 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17455 Jakub Jelinek <jakub@redhat.com>
17457 * config/i386/i386.c (override_options): Enable
17458 SSE prefetches with -mtune, as long as we are
17459 compiling for i686 or higher. All i686 processors
17460 accept SSE prefetches as NOPS, some i586's don't.
17462 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17465 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17467 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17469 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17470 the handling of clobbering ASM_EXPRs.
17472 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17475 * config/sparc/sparc.c (function_value): In 64-bit mode,
17476 return the aggregates larger than 16 bytes like unions.
17478 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17481 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17482 'temp' is zero, generate new pseudos as needed and emit the
17483 sequence of insns in single-assignment form. Resync comments
17485 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17486 function before reload.
17488 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17490 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17492 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17494 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17495 Allocation is signed.
17496 (VEC_reserve): Return flag, allocation is signed.
17498 2004-07-08 Richard Henderson <rth@redhat.com>
17500 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17501 OBJ_TYPE_REF_OBJECT.
17503 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17504 Neil Booth <neil@daikokuya.co.uk>
17508 * c-decl.c (finish_struct): Ensure bit-fields are given the
17510 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17511 the precision to match as well as the mode.
17512 * expr.c (reduce_to_bit_field_precision): New function.
17513 (expand_expr_real_1): Reduce expressions of bit-field type to
17515 * langhooks.h (reduce_bit_field_operations): New hook.
17516 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17518 * c-lang.c, objc/objc-lang.c
17519 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17520 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17522 * tree.c (build_nonstandard_integer_type): New function.
17523 * tree.h (build_nonstandard_integer_type): New prototype.
17524 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17525 conversions between integer and boolean types as useless.
17527 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17529 * c-common.c (c_common_nodes_and_builtins): Do not
17530 create __builtin_ptrdiff_t and __builtin_size_t.
17532 2004-07-08 Andrew Pinski <apinski@apple.com>
17534 * Makefile.in (libbackend.o): Add -combine to the gcc
17537 2004-07-08 Nick Clifton <nickc@redhat.com>
17539 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17542 2004-07-08 Richard Henderson <rth@redhat.com>
17544 * except.c (expand_eh_region_start, expand_eh_region_end,
17545 expand_eh_handler, expand_eh_region_end_cleanup,
17546 expand_start_all_catch, expand_start_catch, expand_end_catch,
17547 expand_end_all_catch, expand_eh_region_end_allowed,
17548 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17549 expand_eh_region_end_fixup): Remove.
17550 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17551 cleanups, outer_cleanups, label_chain, exception_region.
17552 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17553 (struct label_chain): Remove.
17554 (struct stmt_status): Remove x_stack_block_stack.
17555 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17556 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17557 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17558 end_cleanup_deferral, last_cleanup_this_contour,
17559 containing_blocks_have_cleanups_or_stack_level,
17560 any_pending_cleanups): Remove.
17561 (expand_null_return_1): Take no arguments.
17562 (expand_label, expand_naked_return, expand_return,
17563 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17564 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17565 expand_end_case_type): Don't use any of them.
17566 * calls.c (expand_call): Likewise.
17567 * dojump.c (do_jump): Likewise.
17568 * function.c (expand_function_end): Likewise.
17569 * expr.c (store_expr, expand_expr_real_1): Likewise.
17570 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17571 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17572 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17573 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17574 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17575 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17576 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17577 for WITH_CLEANUP_EXPR.
17578 (gimple_push_cleanup): Likewise.
17579 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17580 * print-tree.c (print_node): Likewise.
17581 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17582 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17583 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17584 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17585 (GOTO_SUBROUTINE_EXPR): Remove.
17586 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17587 (DECL_TOO_LATE): Remove.
17588 * except.h, tree.h: Update decls.
17590 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17592 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17593 * passes.c (rest_of_handle_final): Handle symout.
17594 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17596 (rest_of_handle_sched): Break out SMS. Remove ifs for
17597 flag_schedule_insns and flag_modulo_sched.
17598 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17599 collect at the end.
17600 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17601 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17602 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17603 rest_of_handle_mode_switching, rest_of_handle_jump,
17604 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17605 rest_of_handle_jump2, rest_of_handle_postreload,
17606 rest_of_handle_flow2, rest_of_clean_state,
17607 rest_of_handle_shorten_branches,
17608 rest_of_handle_prologue_epilogue,
17609 rest_of_handle_branch_target_load_optimize): New.
17610 (rest_of_compilation): Call the above. Remove ggc_collect
17611 calls moved to rest_of_handle_*.
17612 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17614 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17615 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17616 * except.h (set_nothrow_function_flags): Update comment.
17617 * function.c (current_function_nothrow): Remove.
17618 * output.h (current_function_nothrow): Remove.
17619 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17620 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17622 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17625 * reorg.c: Revert 2004-06-30 change.
17626 (find_end_label): If HAVE_epilogue and !HAVE_return,
17627 return 0 instead of creating a label at the end of the insn chain.
17628 (optimize_skip): Account for the failure mode of find_end_label.
17629 (fill_simple_delay_slots): Likewise.
17630 (fill_slots_from_thread): Likewise.
17631 (relax_delay_slots): Likewise.
17633 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17635 * tree-flow.h (addressable_vars): Declare.
17636 * tree-ssa-alias.c (addressable_vars): Define.
17637 (setup_pointers_and_addressables): Add addressable variables
17638 to addressable_vars.
17639 * tree-ssa-operands.c (get_stmt_operands): Move
17640 handling of ASM_EXPRs ...
17641 (get_asm_expr_operands): ... here.
17642 When the ASM_EXPR clobbers memory, also clobber addressable
17644 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17645 (delete_tree_ssa): Reset addressable_vars.
17647 2004-07-07 Jan Beulich <jbeulich@novell.com>
17648 Richard Henderson <rth@redhat.com>
17650 * varasm.c (assemble_variable): Use assemble_zeros for
17651 zero-initialized variables.
17652 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17653 for SECCAT_BSS and SECCAT_TBSS.
17655 2004-07-07 Jan Beulich <jbeulich@novell.com>
17657 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17659 * expmed.c (emit_store_flag): Also special-case double-word
17660 (in-)equality comparison against -1.
17662 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17663 passing arguments the containers for which are registers.
17665 * calls.c (emit_library_call_value_1): Use mode of function parameter
17666 rather than that of argument since constants have none.
17668 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17670 Introduce H8SX support.
17671 * expr.c (expand_strcpy): Renamed and moved to...
17672 * builtins.c (expand_movstr): ... here. Tweak.
17673 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17674 computed or has side effects.
17675 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17676 unused, or if mempcpy fails. Adjust the return value in the
17677 latter case. Use movstr if everything else fails.
17678 * doc/md.texi (movstr): Document.
17679 (movmemM, clrmemM): Fix explanation of memory block operands.
17680 * config/h8300/h8300.md (stpcpy): Renamed to...
17681 (movstr): ... this. Adjust.
17682 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17683 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17684 movmem* and clrstr* to clrmem*.
17685 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17686 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17687 GENERAL_REGS, always.
17688 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17689 getting the stack pointer as addr.
17690 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17691 from general_operand_dst.
17692 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17694 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17695 instead of requiring it to match only before reload.
17696 (stpcpy_internal_normal): New, normal-mode variant of...
17697 (stpcpy_internal): ... this. Add modes to operands. Disparage
17698 `D' instead of requiring it to match only before reload.
17699 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17701 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17702 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17704 * config/h8300/h8300.md (attr type): Add call.
17705 (attr can_delay): If type is call, set it no.
17706 (call, call_value): Set type to call.
17707 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17708 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17709 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17710 * tree.c (get_narrower): Don't narrow integral types into
17711 non-integral types.
17712 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17713 frame_size *before* the first use.
17714 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17716 (peephole2): Don't widen instructions that push SP. Move
17717 decrement of SP to the end of all stm-generating peepholes.
17718 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17719 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17720 and OR to set it to all ones.
17721 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17722 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17723 (call, call_value): Set can_delay to "no".
17724 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17725 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17726 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17727 * config/h8300/h8300.md (*brabit): Remove.
17728 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17729 zero_extract. Use bit_memory_operand as the predicate for
17730 operand 1 and 'WU' as the constraint. Check the difference
17731 between the base length and the final one when deciding which
17732 type of branch to use.
17733 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17734 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17735 Use convert_move to extend the result for TARGET_H8300SX. Check
17736 for QImode memory references. Optimize the case where the
17737 destination is a paradoxical subreg.
17738 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17739 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17740 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17741 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17742 * config/h8300/h8300.md: Include mova.md
17743 (length_table): Add mova and mova_zero.
17744 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17745 after all constant addresses for '%R', '%X', '%T' and '%S'.
17746 (h8300_mova_length): New function.
17747 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17748 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17749 dependencies for s-config, etc.
17750 * config/h8300/gemova.sh: New file.
17751 * config/h8300/mova.md: Generated.
17752 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17753 * config/h8300/h8300.c (h8300_bitfield_length): New.
17754 (nibble_operand): Adjust.
17755 (h8300_binary_length): Handle conditional binary op.
17756 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17757 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17758 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17759 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17760 constraints. WU is introduced as a variant of U that requires a
17761 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17762 * config/h8300/h8300.md (attr type): Added bitbranch.
17763 (attr length_table): Added bitfield and bitbranch.
17764 (attr length): Compute bitbranch length.
17765 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17766 least-significant bit of a byte.
17767 (brabit, brabc, brabs): New.
17768 (insv, extzv): Emit bfst and bfld on H8300SX.
17769 (bfld, bfst, seq, sne): New.
17770 (bstzhireg, cmpstz, bstz, bistz): New.
17771 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17772 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17773 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17774 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17775 (h8sx_unary_memory_operator): New function.
17776 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17777 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17778 * config/h8300/h8300.md: Add peepholes to combine reloads and
17780 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17781 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17782 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17783 (and?i, ior?i, xor?i): Likewise.
17784 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17785 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17786 Various whitespace fixes.
17787 (h8300_constant_length): New function, split out from...
17788 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17789 (h8300_classify_operand): Use IN_RANGE.
17790 (h8300_classify_operand): Use h8300_constant_length.
17791 (h8300_short_move_mem_p): Tighten size check.
17792 (h8sx_mergeable_memrefs_p): Tighten equality check.
17793 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17794 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17796 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17797 * config/h8300/crtn.asm: Likewise.
17798 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17799 if __H8300SX__ is defined.
17800 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17801 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17802 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17803 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17804 addresses as mode-dependent.
17805 * config/h8300/h8300.c (print_operand_address): Update call to
17807 (h8300_get_index): Take a mode argument. Rework to fix an
17808 earlier misunderstanding.
17809 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17810 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17811 into a register if TARGET_H8300SX.
17812 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17813 TARGET_H8300SX. Also disable related define_splits.
17814 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17815 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17816 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17817 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17818 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17819 (EXTRA_CONSTRAINT_STR): Check it.
17820 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17822 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17823 * config/h8300/h8300.md (length_table): Add mov_imm4.
17824 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17825 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17826 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17828 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17829 * config/h8300/h8300.c (h8300_reorg): New function.
17830 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17831 * config/h8300/h8300.md (length): Subtract the length of the
17832 delay slot from (pc) when checking the range of forward branches.
17833 (delay_slot, can_delay): New attributes.
17834 (define_delay): Add bra/s handling.
17835 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17836 (jump): Add delayed-branch handling.
17837 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17838 * expr.c (expand_strcpy): New function.
17839 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17840 (expand_builtin_stpcpy): Likewise.
17841 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17842 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17843 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17844 handling to improve register allocation for -fno-omit-frame-pointer.
17845 (h8sx_split_movmd): Delete, moving er6 handling into...
17846 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17847 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17848 (movmd): Add calls to copy_rtx.
17849 (movmd_internal): In the second alternative, allow the initial and
17850 final destination registers to be different . Update the splitter
17851 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17852 instead of h8sx_split_movmd.
17853 (stpcpy, movsd): New expanders.
17854 (movsd_internal): New define_insn.
17855 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17856 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17857 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17858 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17859 and DESTINATION_REGS.
17860 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17861 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17862 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17863 (h8300_move_ratio): Declare.
17864 (MOVE_RATIO): Use it.
17865 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17866 (h8300_init_once): Initialize it.
17867 (h8300_reg_class_from_letter): New function.
17868 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17869 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17870 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17871 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17872 (movstrsi, movmd): New expanders.
17873 (movmd_internal): New insn.
17874 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17875 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17876 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17877 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17878 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17879 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17880 * config/h8300/h8300.c (nibble_operand): Fix warning.
17881 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17882 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17883 (movsf_h8300h): Disable for TARGET_H8300SX.
17884 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17885 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17886 h8300_stm_parallel and h8300_return_parallel.
17887 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17888 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17889 h8300_stm_parallel, h8300_return_parallel): New functions.
17890 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17891 if TARGET_H8300SX. Use h8300_push_pop.
17892 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17893 and final pop when generating h8sx code. Always emit some form
17895 * config/h8300/h8300.md: Don't enforce register alignment in
17896 stm peepholes if TARGET_H8300SX.
17897 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17898 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17899 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17900 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17901 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17902 (MULTILIB_DIRNAMES): Add a directory for it.
17903 (MULTILIB_MATCHES): Delete.
17904 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17905 * final.c (walk_alter_subreg): Handle addresses with subregs
17906 inside a ZERO_EXTEND or AND.
17907 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17908 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17910 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17911 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17912 @(dd,Rn.w) and @(dd,ERn.L).
17913 (h8300_displacement_size): Take the whole address as argument.
17914 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17915 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17916 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17917 (h8sx_mergeable_memrefs_p): Declare.
17918 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17919 (HAVE_PRE_INCREMENT): Likewise.
17920 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17921 addresses for TARGET_H8300SX,
17922 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17924 (movb_length_table, movl_length_table): New tables.
17925 (movw_length_table): Define to movb_length_table.
17926 (h8300_displacement_size): New, split out from...
17927 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17928 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17929 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17930 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17931 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17932 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17933 (h8sx_unary_shift_operator): Get the mode from the operator.
17934 (binary_shift_operator): Likewise.
17935 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17936 a memory reference, check whether the reference is offsettable.
17937 (length_table): Add movb, movw and movl.
17938 (movqi): Add new h8sx pattern. Don't force one operand to be a
17939 register when generating h8sx code.
17940 (movhi, movsi, movsf): Likewise.
17941 (movstrictqi): Use the length_table attribute.
17942 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17943 (addqi3): Split into a define_expand and define_insn. Don't accept
17944 memory operands in the expander. Use h8300_operands_match_p to
17945 check for matching operands in the define_insn.
17946 (subqi3, negqi2, one_cmplqi2): Likewise.
17947 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17948 in any patterns that are unused in h8sx code. In the h8sx patterns,
17949 use h8300_operands_match_p to check whether operands match.
17950 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17951 one_cmpl[hs]i3): Likewise.
17952 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17954 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17955 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17956 (h8300_insn_length_from_table): Add a second parameter.
17957 (output_h8sx_shift): Declare.
17958 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17959 (EXTRA_CONSTRAINT): Replace with...
17960 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17961 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17962 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17963 and h8sx_binary_shift_operator.
17964 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17965 for TARGET_H8300SX.
17966 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17967 (bit_memory_operand, fix_bit_operand): Likewise.
17968 (h8300_length_table_for_insn): Remove.
17969 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17971 (h8300_short_immediate_length, h8300_binary_length): New functions.
17972 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17973 (output_plussi): Use sub to add negative constants.
17974 (compute_plussi_length): Adjust accordingly.
17975 (h8sx_single_shift_type): New enum.
17976 (h8sx_single_shift, h8sx_unary_shift_operator,
17977 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17978 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17979 single h8sx instruction. Return false in this case.
17980 * config/h8300/h8300.md (length_table): Add short_immediate.
17981 (length): Pass the operand array to h8300_insn_length_from_table.
17982 (adjust_length): Assume "no" for insns with a length_table attribute.
17983 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17984 (*addhi3_h8300hs): Don't use for h8sx.
17985 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17987 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17988 1's predicate to nonimmediate_operand. Only skip default expansion
17989 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17990 for single h8sx shift instructions.
17991 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17992 * config/h8300/h8300.c (nibble_operand): Split out of...
17993 (reg_or_nibble_operand): ... this.
17994 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17995 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17996 umulhisi3): Introduce expand, and introduce separate insns for
17997 sign- or zero-extended REG and already-extended CONST_INT.
17998 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17999 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18000 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18001 (subhi3): Likewise. Don't accept immediates for operand 1.
18002 Remove the early clobber from second alternative of the h8300s pattern.
18003 (subsi3): Generalize for h8sx. Force operand 2 into a register
18004 on plain h8300 targets.
18005 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18006 (subsi3_h8300h): Generalize for h8sx.
18007 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18008 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18009 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18010 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18011 (TARGET_H8300SXMUL): New.
18012 (CONST_OK_FOR_P): New.
18013 (CONST_OK_FOR_LETTER_P): Adjust.
18014 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18015 umulhisi3): Accept 4-bit immediate on H8SX.
18016 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18017 (udivsi3, divhi3, udivsi3, divsi3): New.
18018 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18019 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18020 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18021 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18022 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18023 Add ADDRESSOF to the bit_operand entry.
18024 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18025 (h8300_src_operand): Likewise.
18026 (bit_operand): Check nonimmediate_operand rather than general_operand.
18027 Accept any nonimmediate_operand in h8sx code.
18028 (h8300_and_costs): Initialize operands[1].
18029 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18030 (h8300_operand_class): New enum.
18031 (h8300_length_table): New typedef.
18032 (addb_length_table, addw_length_table, addl_length_table,
18033 logicl_length_table): New tables.
18034 (logicb_length_table, logicw_length_table): New macros.
18035 (h8300_classify_operand, h8300_length_from_table,
18036 h8300_length_table_for_insn, h8300_unary_length,
18037 h8300_insn_length_from_table): New functions.
18038 (output_plussi): Only use adds and subs for register destinations.
18039 Disable redundant clause.
18040 (compute_plussi_cc): Likewise.
18041 (compute_plussi_length): Likewise. Use h8300_length_from_table
18042 to work out the length of an insn.
18043 (output_logical_op): Only use narrower immediate instructions
18044 if the destination is a register.
18045 (compute_logical_op_cc): Likewise.
18046 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18047 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18048 * config/h8300/h8300.md (length_table): New attribute.
18049 (length): When an instruction has a length_table attribute, use
18050 h8300_insn_length_from_table to calculate its default length.
18051 (cmpqi): Use h8300_dst_operand for the first operand and
18052 h8300_src_operand for the second.
18053 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18054 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18055 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18056 iorsi3, xorhi3, xorsi3): Likewise.
18057 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18058 so that it allows any combination of operands for TARGET_H8300SX.
18059 (iorqi3, xorqi3): Likewise.
18060 (cmpqi): Use the length_table attribute.
18061 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18062 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18063 (cmpqi): Add 'Q' constraint.
18064 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18065 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18066 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18067 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18068 (TARGET_H8300S): True for both -ms and -msx.
18069 (TARGET_H8300SX): New macro.
18070 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18071 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18072 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18073 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18074 [Temporary change.]
18075 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18076 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18077 16-bit pointers and 32-bit ints.
18078 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18079 CONST_DOUBLE with mode no wider than SImode.
18080 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18082 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18083 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18085 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18086 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18087 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18089 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18091 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18093 2004-07-07 Per Bothner <per@bothner.com>
18095 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18097 2004-07-07 Mike Stump <mrs@apple.com>
18099 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18100 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18101 (machopic_finish): Likewise.
18103 2004-07-07 Richard Henderson <rth@redhat.com>
18105 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18106 through any value-preserving cast.
18108 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18110 * function.c (assign_parm_find_data_types): Call
18111 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18113 2004-07-07 Steven Bosscher <stevenb@suse.de>
18115 * tree-cfg.c (group_case_labels): Remove case labels that have
18116 the same target as the default case.
18118 2004-07-07 Steven Bosscher <stevenb@suse.de>
18120 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18121 regardless of DECL_LANG_SPECIFIC being present or not.
18122 * tree.h (DECL_NUM_STMTS): Purge.
18124 2004-07-07 Andrew Pinski <apinski@apple.com>
18126 * configure: Regenerate with the right autoconf.
18128 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18130 * ifcvt.c (total_bb_rtx_cost): New function.
18131 (find_if_case_1): Compare rtx_cost of basic block to cost of
18133 (find_if_case_2): Same.
18135 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18138 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18139 (output_return): Likewise.
18140 (output_sibcall): Abort if !flag_delayed_branch.
18141 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18142 (emit_and_preserve): New function.
18143 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18144 indirect jump to the thunked-to function if !flag_delayed_branch.
18145 * config/sparc/sparc.md (delayed_branch): New attribute.
18146 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18147 attribute to compute the length of the insn.
18148 (goto_handler_and_restore): Likewise.
18150 2004-07-07 Andrew Pinski <apinski@apple.com>
18152 PR tree-optimization/15777
18153 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18155 * expr.c (expand_expr_real_1): Fix formating.
18156 BUFFER_REF and IN_EXPR are dead.
18157 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18158 * tree-inline.c (estimate_num_insns_1): Likewise.
18159 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18160 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18161 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18163 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18165 * collect2.c (dump_file): Don't call cplus_demangle if
18166 HAVE_LD_DEMANGLE is defined.
18167 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18168 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18169 if HAVE_LD_DEMANGLE is defined.
18171 * configure.ac (--with-demangler-in-ld): Added
18172 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18173 --with-demangler-in-ld is used.
18174 * config.in: Regenerated.
18175 * configure: Likewise.
18177 2004-07-07 Roger Sayle <roger@eyesopen.com>
18179 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18180 for simple floating point operations "fp", double precision
18181 multiplication "dmul", and single and double precision division
18182 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18183 (ppc630_cost): New table split from ppc620_cost, to distinguish
18184 differences in floating point latencies.
18185 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18186 (rs6000_rtx_costs): Add support for single and double precision
18187 floating point addition, subtraction, multiplication, division,
18188 fused-multiply-add, fused-multiply-sub, negation, absolute value
18189 and negative absolute value. Tweak MEM case to use prefered idiom.
18191 2004-07-07 Richard Henderson <rth@redhat.com>
18193 * tree-flow-inline.h (may_propagate_copy): Move...
18194 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18195 attempt to copy between types requiring conversion.
18196 * tree-flow.h (may_propagate_copy): Update decl.
18197 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18199 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18201 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18202 from -mtune= option.
18204 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18206 * builtins.c: Rename movstr*, except for movstrict*, to
18207 movmem* and clrstr* to clrmem*.
18208 * expr.c: Likewise.
18209 * expr.h: Likewise.
18210 * genopinit.c: Likewise.
18211 * integrate.c: Likewise.
18212 * local-alloc.c: Likewise.
18213 * optabs.c: Likewise.
18214 * optabs.h: Likewise.
18215 * config/alpha/alpha.h: Likewise.
18216 * config/alpha/alpha.md: Likewise.
18217 * config/arm/arm-protos.h: Likewise.
18218 * config/arm/arm.c: Likewise.
18219 * config/arm/arm.md: Likewise.
18220 * config/avr/avr.md: Likewise.
18221 * config/c4x/c4x.c: Likewise.
18222 * config/c4x/c4x.md: Likewise.
18223 * config/frv/frv.md: Likewise.
18224 * config/i386/i386-protos.h: Likewise.
18225 * config/i386/i386.c: Likewise.
18226 * config/i386/i386.h: Likewise.
18227 * config/i386/i386.md: Likewise.
18228 * config/i860/i860.c: Likewise.
18229 * config/i860/i860.md: Likewise.
18230 * config/ip2k/ip2k.md: Likewise.
18231 * config/ip2k/libgcc.S: Likewise.
18232 * config/ip2k/t-ip2k: Likewise.
18233 * config/m32r/m32r.c: Likewise.
18234 * config/m32r/m32r.md: Likewise.
18235 * config/mcore/mcore.md: Likewise.
18236 * config/mips/mips.c: Likewise.
18237 * config/mips/mips.md: Likewise.
18238 * config/ns32k/ns32k.c: Likewise.
18239 * config/ns32k/ns32k.h: Likewise.
18240 * config/ns32k/ns32k.md: Likewise.
18241 * config/pa/pa.c: Likewise.
18242 * config/pa/pa.md: Likewise.
18243 * config/pdp11/pdp11.h: Likewise.
18244 * config/pdp11/pdp11.md: Likewise.
18245 * config/rs6000/rs6000.c: Likewise.
18246 * config/rs6000/rs6000.md: Likewise.
18247 * config/s390/s390-protos.h: Likewise.
18248 * config/s390/s390.c: Likewise.
18249 * config/s390/s390.md: Likewise.
18250 * config/sh/lib1funcs.asm: Likewise.
18251 * config/sh/sh.c: Likewise.
18252 * config/sh/sh.md: Likewise.
18253 * config/sh/t-sh: Likewise.
18254 * config/sparc/sparc.h: Likewise.
18255 * config/vax/vax.md: Likewise.
18256 * config/xtensa/xtensa.c: Likewise.
18257 * config/xtensa/xtensa.md: Likewise.
18258 * doc/invoke.texi: Likewise.
18259 * doc/md.texi: Likewise.
18260 * doc/rtl.texi: Likewise.
18262 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18265 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18266 * config/mips/mips.c (mips_declare_common_object): New function,
18267 mostly split out from...
18268 (mips_output_aligned_decl_common): ...here.
18269 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18270 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18271 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18272 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18274 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18277 * function.c (assign_parms): Fix typo from previous change.
18279 2004-07-07 Jason Merrill <jason@redhat.com>
18282 * doc/extend.texi (C++ Interface): Correct information and
18285 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18290 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18293 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18296 * config/m32r/m32r.c (m32r_function_symbol): New function:
18297 Generate a symbol name RTX with the correct m32r specific flags
18299 (block_move_call): Use new function to generate correct symbol.
18300 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18301 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18304 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18306 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18307 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18308 TYPE_BINFO_BASETYPE): Remove.
18309 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18311 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18313 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18314 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18315 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18316 (struct tree_binfo): Rename base_types to base_binfos.
18317 * alias.c (record_component_aliases): Adjust BINFO macros.
18318 * dbxout.c (dbxout_type): Likewise.
18319 * dwarf2out.c (gen_member_die): Likewise.
18320 * sdbout.c (sdbout_one_type): Likewise.
18321 * tree-dump.c (deque_and_dump): Likewise.
18322 * config/i386/i386.c (classify_argument,
18323 contains_128bit_aligned_vector_p): Likewise.
18325 2004-07-07 Nick Clifton <nickc@redhat.com>
18327 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18328 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18330 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18332 * vec.h: Fix the example use.
18334 2004-07-06 Richard Henderson <rth@redhat.com>
18336 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18337 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18338 * tree-inline.c (copy_body_r, setup_one_parameter,
18339 initialize_inlined_parameters, expand_call_inline,
18340 declare_inline_vars): Don't check it.
18341 (expand_calls_inline): Remove old version, rename new version
18342 from gimple_expand_calls_inline.
18343 * tree-optimize.c (execute_gimple): Remove.
18344 (pass_gimple): Don't run anything.
18346 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18348 * doc/sourcebuild.texi: Use semicolons instead of commas in
18351 2004-07-06 Richard Henderson <rth@redhat.com>
18353 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18354 (sra_walk_modify_expr, scan_init): Likewise.
18355 (generate_element_zero): Check visited before scanning children.
18356 (generate_element_init): Set visited on error.
18357 (scalarize_init): Handle generate_element_init failure similar
18360 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18362 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18363 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18365 2004-07-06 Richard Henderson <rth@redhat.com>
18367 * config/i386/i386.c (legitimize_pic_address): Make static.
18368 (legitimize_address): Handle CONST with TLS operand.
18369 (ix86_expand_move): Don't call legitimize_pic_address directly.
18370 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18372 2004-07-06 Roger Sayle <roger@eyesopen.com>
18374 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18375 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18376 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18377 is currently executed unconditionally, i.e. not in "else_bb".
18379 2004-07-06 Steven Bosscher <stevenb@suse.de>
18381 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18382 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18383 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18384 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18385 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18386 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18387 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18388 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18389 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18390 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18391 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18392 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18393 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18394 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18395 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18396 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18398 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18400 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18401 * expr.c (expand_expr_real_1): Ditto.
18402 * tree-inline.c (estimate_num_insns_1): Ditto.
18403 * tree-pretty-print.c (dump_generic_node): Ditto.
18404 (op_symbol): Ditto.
18407 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18409 * tree-ssa-pre.c (reference_node_pool): New pool.
18410 (find_or_generate_expression): Class 'r' is okay too.
18411 (create_value_expr_from): Ditto.
18412 (add_to_sets): LHS should not include vuses.
18413 (eliminate): Ditto.
18414 (compute_avail): Reverse ordering of tests.
18415 Valuize INDIRECT_REF as well.
18417 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18419 PR rtl-optimization/16380
18420 * loop.c (check_dbra_loop): Sink comparison instructions if they
18421 do something other than set cc0.
18423 2004-07-06 James E Wilson <wilson@specifixinc.com>
18425 * doc/interface.texi (longjmp and automatic variables): Delete
18426 paragraph recommending taking the address of a variable.
18428 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18430 * vec.h (VEC_embedded_alloc): Remove.
18431 (VEC_embedded_size, VEC_embedded_init): New.
18432 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18434 (VEC_truncate): New.
18435 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18436 (vec_embedded_alloc): Remove.
18437 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18438 (vec_embedded_alloc): Remove.
18440 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18442 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18443 (gt-langhooks.h): Remove.
18445 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18447 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18449 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18451 * config/sparc/sparc.c (get_pc_symbol): Rename into
18452 add_pc_to_pic_symbol.
18453 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18454 (load_pic_register): Account for previous changes.
18455 Use reg_names. Don't create the label twice.
18456 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18457 UNSPEC_LOAD_PCREL_SYM.
18458 (get_pc): Rename into load_pcrel_sym. Add predicate to
18459 operands. Remove condition.
18461 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18463 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18464 RECORD, UNION & QUAL_UNION is actually a binfo.
18466 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18467 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18468 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18469 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18470 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18471 (gen_inheritance_die): Likewise.
18472 * tree-dump.c (deque_and_dump): Likewise.
18473 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18475 2004-07-06 Steven Bosscher <stevenb@suse.de>
18477 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18479 * config/mcore/mcore.md: Model memory latency with a simple DFA
18480 pipeline description instead of a define_function_unit.
18482 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18484 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18485 * langhooks.h (var_mod_type_p): Likewise.
18486 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18487 * expr.c (count_type_elements): Properly handle return from
18488 array_type_nelts and properly test for overflow.
18489 * gimplify.c (gimplify_init_constructor): Properly handle return
18490 from array_type_nelts.
18491 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18492 * integrate.c (copy_decl_for_inlining): Correct comments.
18493 * tree-inline.c (remap_decl): Update comments, remove dead code,
18494 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18495 (remap_type): Only remap if variably modified by vars in function
18497 (copy_body_r): Use compatible_type langhooks to see when can fold.
18498 (setup_one_parameter): Don't remap type.
18499 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18500 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18501 compute TREE_INVARIANT for decl case.
18502 (find_var_from_fn): New function.
18503 (variably_modified_type_p): Add arg and call new function.
18504 * tree.h (variably_modified_type_p): Add extra arg.
18506 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18508 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18509 (goto_handler_and_restore_v9): Delete disabled insn.
18510 (goto_handler_and_restore_v9_sp64): Likewise.
18512 2004-07-05 Roger Sayle <roger@eyesopen.com>
18514 * calls.c (load_register_parameters): Call expand_shift instead
18515 of expand_binop with ashl_optab (or other shift optab) directly.
18516 * expr.c (emit_group_load, emit_group_store): Likewise.
18517 * function.c (assign_parm_setup_block): Likewise.
18518 * stmt.c (shift_return_value): Likewise.
18520 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18522 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18524 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18526 * doc/sourcebuild.texi: Revert previous patch.
18528 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18530 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18531 TARGET_MEM_FUNCTIONS.
18532 * system.h: Poison TARGET_MEM_FUNCTIONS.
18533 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18534 bcmp_libfunc, bzero_libfunc): Remove.
18535 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18537 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18538 * doc/standards.texi: Don't mention calling BSD string functions.
18539 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18540 * config/vax/t-memfuncs: New.
18541 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18542 config/memset.c: New.
18543 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18544 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18546 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18547 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18548 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18549 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18550 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18551 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18552 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18553 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18554 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18555 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18557 2004-07-05 Richard Henderson <rth@redhat.com>
18559 * function.c (assign_parm_setup_reg): Properly rename variables in
18560 FUNCTION_ARG_CALLEE_COPIES section.
18562 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18564 * tree-mudflap.c: Include cgraph.h.
18565 (mf_init_extern_trees): Rename to mudflap_init. Export.
18566 Rewrite to create synthetic declarations instead of looking
18567 up declarations from mf-runtime.h.
18568 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18569 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18570 Correct commentary.
18571 (execute_mudflap_function_decls, mudflap_register_call):
18572 Don't call mf_init_extern_trees.
18573 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18575 * tree-mudflap.h: Update prototypes.
18576 * c-mudflap.c: Delete file.
18577 * c-common.c: Include tree-mudflap.h.
18578 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18579 * Makefile.in: Remove all references to c-mudflap.o.
18580 Update dependencies.
18582 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18584 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18585 displacements with the spatial-locality cache-control completer.
18587 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18589 * langhooks.c: Don't include gt-langhooks.h.
18590 (var_labelno): Delete.
18591 (lhd_set_decl_assembler_name): Do not append a distinguishing
18592 number to file-scope internal-linkage declarations for the first
18593 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18594 the declaration itself (if at block scope), or its containing
18595 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18598 * opts.c (cur_in_fname): New global.
18599 * opts.h: Declare it.
18600 * tree.c: Include opts.h.
18601 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18602 DECL_UID equal to cur_in_fname.
18603 (copy_node_stat): Do not change DECL_UID when copying a
18604 TRANSLATION_UNIT_DECL.
18605 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18606 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18608 * c-decl.c (c_static_assembler_name): Delete.
18609 * c-tree.h (c_static_assembler_name): Delete prototype.
18610 * c-lang.c, objc/objc-lang.c: Don't override
18611 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18613 * Makefile.in (tree.o): Update dependencies.
18614 (GTFILES): Remove langhooks.c.
18616 2004-07-05 Roger Sayle <roger@eyesopen.com>
18618 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18619 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18620 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18621 Optimize "X % -Y" as "X % Y" for signed modulus.
18622 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18623 into "((unsigned) X % Y) == 0".
18625 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18627 * sourcebuild.texi (Config Fragments): Use @comma{} in
18628 cross-reference to section title.
18630 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18632 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18633 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18634 (gimplify_target_expr, gimplify_expr): Likewise.
18635 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18636 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18638 (gimplify_compound_lval): See if we can strip any useless conversion.
18639 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18641 (gimplify_modify_expr_to_memset): Likewise.
18642 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18643 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18644 (declare_inline_vars): Likewise.
18645 (walk_type_fields): New function.
18646 (walk_tree): Use it.
18647 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18649 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18650 (sra_walk_modify_expr): Allow init function to fail.
18651 (scan_init): Now returns bool.
18652 (generate_element_init): If can't understand INIT, return false.
18653 (scalarize_init): Return false if generate_element_init does.
18655 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18658 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18659 bounds if bounds aren't constant.
18661 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18663 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18664 to type hooks; remove bogus PARAMS.
18666 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18668 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18669 * dwarf2out.c (add_data_member_location_attribute): Check for
18671 * tree.c (tree_node_kinds): Add "binfos".
18672 (binfo_lang_slots): New.
18673 (make_node_stat): Add TREE_BINFO.
18674 (make_tree_binfo_stat): New.
18675 (tree_node_structure): Add TREE_BINFO.
18676 * tree.def (TREE_BINFO): New.
18677 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18678 (RECORD_OR_UNION_CHECK): ... here.
18679 (NOT_RECORD_OR_UNION_CHECK): New.
18680 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18681 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18682 RECORD_OR_UNION_CHECK.
18683 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18684 (TYPE_LANG_SLOT_1): New.
18685 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18686 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18687 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18688 (BINFO_ELTS): Remove.
18689 (BINFO_LANG_SLOT): New.
18690 (struct tree_binfo): New.
18691 (binfo_lang_slots): Declare.
18692 (enum tree_node_structure_enum): Add TS_BINFO.
18693 (union tree_node): Add binfo.
18694 (make_tree_binfo_stat): Declare.
18695 (make_tree_binfo): New.
18696 (enum tree_node_kind): Add binfo_kind.
18698 * objc/objc-act.c (start_class, objc_declare_protocols,
18699 start_protocols): Use TYPE_LANG_SLOT_1.
18700 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18702 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18703 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18704 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18705 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18707 2004-07-05 Steven Bosscher <stevenb@suse.de>
18709 * rtl.h (struct rtx_def): Remove the integrated flag.
18710 Use the return_val flag for MEM_SCALAR_P.
18711 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18713 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18716 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18717 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18720 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18722 * var-tracking.c: Fix some comments.
18723 (frame_stack_adjust): New.
18724 (vt_stack_adjustments): Init stack_adjust of entry block to
18725 minus stack adjustment of function prologue.
18726 (adjust_stack_reference): Do not adjust if adjustment == 0.
18727 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18728 (emit_notes_in_bb): Likewise.
18729 (vt_add_function_parameters): Do not adjust locations of
18730 function arguments.
18731 (vt_initialize): Compute the stack adjustment of function
18732 prologue and offset the initial "location" of frame_base_decl
18733 from the stack pointer after prologue.
18735 2004-07-04 Richard Henderson <rth@redhat.com>
18737 * function.c (struct assign_parm_data_all): New.
18738 (struct assign_parm_data_one): New.
18739 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18740 assign_parm_find_data_types, assign_parms_setup_varargs,
18741 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18742 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18743 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18744 assign_parm_setup_block, assign_parm_setup_reg,
18745 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18746 (assign_parms): ... here.
18748 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18750 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18751 now are bitmap_set_t's.
18752 (bitmap_insert_into_set): No point in inserting the value if
18754 (bitmap_set_contains): New function.
18755 (bitmap_set_replace_value): Add comment on why we do it
18757 (set_contains): Removed.
18758 (bitmap_set_subtract_from_value_set): New name of
18759 set_subtract now that it's arguments are two different
18762 (bitmap_find_leader): Change algorithm used.
18763 (find_or_generate_expression): Update use of functions for new
18765 (create_expression_by_pieces): Ditto.
18766 (insert_aux): Ditto.
18768 (add_to_sets): Ditto.
18770 (execute_pre): Ditto.
18771 (compute_avail): Ditto.
18772 Also ignore virtual phis.
18774 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18776 * combine.c (simplify_comparison): Fix comment typo.
18778 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18780 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18781 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18782 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18783 (output_restore): Change parameter from 'insn' to 'pat'.
18784 (output_return): Adjust call to output_restore.
18785 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18786 Adjust call to output_restore.
18788 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18790 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18791 and assert system is bsd.
18793 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18795 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18796 (TARGET_SWITCHES): Remove -mdebugc.
18797 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18798 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18799 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18800 (sle_[sd]i_reg): Delete.
18802 2004-07-04 Steven Bosscher <stevenb@suse.de>
18804 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18806 * config/iq2000/iq2000.md: Translate old pipeline description to an
18807 equivalent new one.
18809 2004-07-04 Roger Sayle <roger@eyesopen.com>
18811 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18812 Ensure the replacement rhs is valid gimple before performing
18813 the substitution. Return false if these sanity checks fail.
18814 (fold_stmt): Only set changed to true, if set_rhs returns true.
18815 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18818 2004-07-04 Richard Henderson <rth@redhat.com>
18821 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18823 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18825 * configure.ac (ranlib_flags): New variable.
18826 * Makefile.in (RANLIB_FLAGS): New variable.
18827 (libbackend.a): Use it.
18828 * configure: Regenerated.
18830 2004-07-04 Roger Sayle <roger@eyesopen.com>
18832 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18833 a "sign mask" instead of using ashr_optab directly.
18835 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18837 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18838 * doc/cppopts.texi: Clarify processing of command-line defines.
18840 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18842 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18844 2004-07-04 Richard Henderson <rth@redhat.com>
18846 * rtl.def (ADDRESSOF): Remove.
18847 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18848 (find_base_term, memrefs_conflict_p): Likewise.
18849 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18850 (fold_rtx, cse_insn, set_live_p): Likewise.
18851 * dwarf2out.c (mem_loc_descriptor): Likewise.
18852 (add_location_or_const_value_attribute): Likewise.
18853 * emit-rtl.c (copy_insn_1): Likewise.
18854 * explow.c (memory_address): Likewise.
18855 * expmed.c (store_split_bit_field): Likewise.
18856 * expr.c (expand_expr_real_1): Likewise.
18857 * function.c (instantiate_decl
18858 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18859 * genrecog.c (preds, validate_pattern): Likewise.
18860 * integrate.c (copy_rtx_and_substitute): Likewise.
18861 * recog.c (general_operand, register_operand): Likewise.
18862 (memory_address_p): Likwise.
18863 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18864 * rtl.c (copy_rtx): Likewise.
18865 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18866 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18867 * rtlhooks.c (gen_lowpart_general): Likewise.
18868 * stmt.c (expand_asm_operands): Likewise.
18869 * web.c (entry_register, replace_ref, web_main): Likewise.
18870 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18871 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18872 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18873 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18874 * config/frv/frv.c (move_destination_operand, move_source_operand,
18875 condexec_dest_operand, condexec_source_operand,
18876 condexec_memory_operand): Likewise.
18877 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18878 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18879 (destination_xfmode_operand): Likewise.
18880 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18881 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18882 * config/s390/s390.c (general_s_operand): Likewise.
18883 * config/s390/s390.md (mov*): Likewise.
18884 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18886 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18887 * expr.c (expand_expr_real_1): Likewise.
18888 * stmt.c (expand_decl): Likewise.
18889 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18891 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18892 postponed_insns, put_var_into_stack, put_reg_into_stack,
18893 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18894 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18895 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18896 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18897 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18898 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18899 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18900 struct insns_for_mem_walk_info, insns_for_mem_walk,
18901 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18902 setjmp_protect_args): Remove.
18903 (push_function_context_to): Don't handle var_refs_queue.
18904 (pop_function_context_from, free_after_compilation): Likewise.
18905 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18906 (assign_parms, allocate_struct_function): Likewise.
18907 (use_register_for_decl): New.
18908 (expand_function_end): Don't setjmp_protect.
18909 * function.h (struct emit_status): Update commentary.
18910 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18911 (max_parm_reg, parm_reg_stack_loc): Remove.
18912 * passes.c (DFI_addressof): Remove.
18913 (dump_file_info): Remove addressof.
18914 (rest_of_handle_addressof): Remove.
18915 (rest_of_compilation): Don't call it.
18916 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18917 * stmt.c (expand_decl): Use use_register_for_decl.
18918 * tree.h: Update decls.
18919 * web.c (mark_addressof): Remove.
18920 * doc/invoke.texi (-dF): Remove.
18922 2004-07-03 Richard Henderson <rth@redhat.com>
18924 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18925 instead of gen_mem_addressof.
18926 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18927 TImode output register.
18929 2004-07-03 Richard Henderson <rth@redhat.com>
18931 PR tree-optimization/16341
18932 * tree-sra.c (sra_walk_function): Increment to next stmt before
18933 processing the current stmt.
18934 (sra_insert_after): Always use BSI_SAME_STMT.
18936 2004-07-03 Richard Henderson <rth@redhat.com>
18938 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18939 fp plus with minus.
18941 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18943 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18944 with tree_int_cst_equal.
18946 2004-07-03 Andreas Schwab <schwab@suse.de>
18948 * config/ia64/ia64.md: Define new attribute "empty".
18949 (prologue_use, nop_x, insn_group_barrier): Set it.
18951 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18952 skip over "empty" insns.
18954 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18956 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18957 context to gimplify_body.
18958 (walk_tree): Don't walk into types twice.
18959 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18961 * tree-sra.c (generate_element_init): Remove any useless conversions.
18963 * gimplify.c (gimplify_conversion): Remove stripping useless
18964 conversions from here.
18965 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18966 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18967 Unshare before substituting PLACEHOLDER_EXPR.
18968 (gimplify_modify_expr_to_memset): Likewise.
18969 Pass address of TO to memset, not TO itself.
18970 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18971 time we make an expression (to match a PLACEHOLDER_EXPR).
18973 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18974 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18975 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18976 * tree-ssa-dom.c (local_fold): Likewise.
18978 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18979 * langhooks.h (strct lang_hooks): New field type_max_size.
18980 * function.c (assign_temp): Call it.
18982 2004-07-03 Steven Bosscher <stevenb@suse.de>
18984 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18985 * config/sh/sh.md: Convert the SH1 pipeline description to
18988 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18990 * c-decl.c (struct c_binding): Remove contour field; add
18991 depth, invisible, nested fields.
18992 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18993 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18994 (bind): Add invisible and nested arguments. Initialize
18995 new fields of struct c_binding; adjust loop scanning for
18997 (free_binding_and_advance): Clear structure with memset.
18998 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18999 in file scope, even if it's in external scope too.
19000 (pushdecl): Adjust to match. Create invisible file-scope
19001 declarations for block-scope forward declarations of static functions.
19002 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19003 (undeclared_variable, lookup_label, declare_label, define_label)
19004 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19005 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19006 (store_parm_decls_oldstyle): Adjust to match.
19007 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19008 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19010 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19011 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19013 2004-07-02 Richard Henderson <rth@redhat.com>
19015 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19016 around variable_size.
19017 (set_decl_nonlocal): Remove.
19018 (store_parm_decls): Add stmts for pending sizes.
19019 * calls.c (calls_function, calls_function_1): Remove.
19020 (precompute_arguments): Don't call it.
19021 * cfgexpand.c (set_save_expr_context): Remove.
19022 (tree_expand_cfg): Don't call it.
19023 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19024 (dwarf2out_finish): Likewise.
19025 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19026 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19027 (safe_from_p): Don't queue SAVE_EXPRs.
19028 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19029 or build plain VAR_DECLs.
19030 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19032 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19033 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19034 (put_var_into_stack): Don't handle SAVE_EXPR.
19035 (gen_mem_addressof): Likewise.
19036 * function.h (struct function): Remove x_save_expr_regs.
19037 (save_expr_regs): Remove.
19038 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19039 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19040 * stor-layout.c (variable_size): Don't set it.
19041 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19042 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19043 all callers. Don't set SAVE_EXPR_CONTEXT.
19044 * tree-inline.h (remap_save_expr): Update decl.
19045 * tree.c (save_expr): Update build size.
19046 (first_rtl_op): Don't handle SAVE_EXPR.
19047 (unsave_expr_1, contains_placeholder_p): Likewise.
19048 (decl_function_context): Likewise.
19049 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19050 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19051 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19053 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19055 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19056 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19057 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19058 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19059 some first-person references and patronizing comments. Based on
19061 * doc/invoke.texi: Don't reference fortran@gnu.org.
19062 * doc/trouble.texi (Warning when a non-void function value is
19063 ignored): Rewrite. From Russ Allbery and Chris Devers.
19065 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19067 * tree-ssa-pre.c (bitmap_set_t): New.
19068 (bb_value_sets): avail_out is now a bitmap_set_t.
19069 (bitmap_find_leader): New function.
19070 (bitmap_value_insert_into_set): Ditto.
19071 (bitmap_set_copy): Ditto.
19072 (bitmap_value_replace_in_set): Ditto.
19073 (bitmap_set_contains_value): Ditto.
19074 (bitmap_set_new): Ditto.
19075 (bitmap_set_pool): New pool.
19076 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19077 (insert_aux): Ditto.
19078 (add_to_sets): Ditto.
19079 (compute_avail): Ditto
19080 (eliminate): Ditto.
19083 (execute_pre): Ditto.
19085 2004-07-02 Roger Sayle <roger@eyesopen.com>
19087 * config/rs6000/rs6000.c (struct processor_costs): New structure
19088 used to hold instruction latencies/sizes for processor types.
19089 (rs6000_cost): New global variable pointing to current CPU's costs.
19090 (rs6000_override_options): Initialize rs6000_cost to point to the
19091 appropriate cost table based upon rs6000_cpu and optimize_size.
19092 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19095 2004-07-02 Richard Henderson <rth@redhat.com>
19097 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19099 2004-07-02 Steven Bosscher <stevenb@suse.de>
19101 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19103 2004-07-01 Richard Henderson <rth@redhat.com>
19105 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19106 (alpha_gp_save_rtx): Use assign_stack_local instead of
19109 2004-07-01 Richard Henderson <rth@redhat.com>
19111 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19112 (alpha_rtx_cost_data): Update to match.
19113 (alpha_rtx_cost_size): New.
19114 (alpha_rtx_costs): Honor optimize_size.
19116 2004-07-01 Richard Henderson <rth@redhat.com>
19118 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19119 * cfgexpand.c (tree_expand_cfg): Do it here.
19120 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19121 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19122 * config/mips/mips.c (mips_output_mi_thunk): And here.
19123 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19124 * config/sh/sh.c (sh_output_mi_thunk): And here.
19125 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19127 2004-07-01 Richard Henderson <rth@redhat.com>
19129 * tree.def (RTL_EXPR): Remove.
19130 * c-typeck.c (lvalue_p): Don't handle it.
19131 * expr.c (safe_from_p): Likewise.
19132 (expand_expr_real_1): Likewise.
19133 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19134 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19135 * gengtype.c (adjust_field_tree_exp): Likewise.
19136 * stmt.c (warn_if_unused_value): Likewise.
19137 * tree-gimple.c (recalculate_side_effects): Likewise.
19138 * tree-pretty-print.c (dump_generic_node): Likewise.
19139 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19140 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19141 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19143 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19144 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19145 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19146 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19147 all the bits that tracked last_expr.
19148 (expand_end_bindings): Don't track last_expr.
19149 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19150 (clear_last_expr): Remove.
19151 (expand_asm): Don't call it.
19152 (expand_asm_operands, expand_end_cond): Likewise.
19153 (expand_naked_return, expand_null_return_1): Likewise.
19154 * c-typeck.c (c_begin_compound_stmt): Likewise.
19155 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19156 * expr.c (expand_expr_real_1): Likewise.
19157 * tree.h: Update prototypes.
19159 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19160 (struct emit_status): Remove sequence_rtl_expr.
19161 (struct function): Remove x_rtl_expr_chain.
19162 (seq_rtl_expr, rtl_expr_chain): Remove.
19163 * function.c (struct temp_slot): Remove rtl_expr.
19164 (assign_stack_temp_for_type): Don't set it.
19165 (free_temp_slots, pop_temp_slots): Don't check it.
19166 (free_after_compilation): Don't clear x_rtl_expr_chain.
19167 (fixup_var_refs): Don't search it.
19168 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19169 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19171 (push_topmost_sequence): Likewise.
19172 (end_sequence, init_emit): Likewise.
19173 (start_sequence_for_rtl_expr): Remove.
19174 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19175 * rtl.h (preserve_rtl_expr_result): Remove.
19177 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19179 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19180 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19183 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19185 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19186 (STANDARD_STARTFILE_PREFIX_2): Define.
19187 (standard_startfile_prefix_1): Initialize to
19188 STANDARD_STARTFILE_PREFIX_1.
19189 (standard_startfile_prefix_2): Initialize to
19190 STANDARD_STARTFILE_PREFIX_2.
19191 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19192 (STANDARD_STARTFILE_PREFIX_1): Define.
19193 (STANDARD_STARTFILE_PREFIX_2): Define.
19194 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19195 (STANDARD_STARTFILE_PREFIX_2): Document.
19197 2004-07-01 Richard Henderson <rth@redhat.com>
19199 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19200 in order to disable scalarization. Instead set a flag and wait
19201 for a candidate decl.
19203 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19205 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19206 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19207 Use terminology "testsuite" and "enumerated".
19209 2004-07-01 Richard Henderson <rth@redhat.com>
19211 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19212 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19213 (initial_return_save): Likewise.
19214 (flush_queued_reg_saves): Remap register numbers.
19215 (dwarf2out_return_reg): Likewise.
19217 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19219 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19221 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19222 access functions for lower bound and element size and only output
19223 if lower bound nonzero or element size not same as that of type.
19224 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19226 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19228 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19230 2004-07-01 Per Bothner <per@bothner.com>
19232 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19234 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19236 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19237 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19238 first operand. Don't optimize if the bitfield is volatile.
19240 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19242 * c-pretty-print.c (pp_c_postfix_expression): Handle
19243 floating-point comparison operators.
19244 (pp_c_expression): Pass floating-point comparison
19245 operators to pp_c_postfix_expression.
19247 2004-07-01 Roger Sayle <roger@eyesopen.com>
19249 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19250 rtx_cost instead of "had_mult" to determine whether the transformed
19251 expression is cheaper than the original.
19253 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19255 * alias.c (get_alias_set, canon_rtx, get_addr,
19256 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19258 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19259 expand_builtin): Likewise.
19260 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19262 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19263 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19264 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19265 record_dead_and_set_regs_1, get_last_value_validate,
19266 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19267 * cse.c (check_dependence, canon_hash, equiv_constant,
19268 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19269 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19270 count_reg_usage): Likewise.
19271 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19272 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19273 cselib_record_sets): Likewise.
19274 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19275 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19276 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19277 * df.c (df_uses_record): Likewise.
19278 * dojump (do_jump): Likewise.
19279 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19280 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19281 decl_start_label): Likewise.
19282 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19283 operand_subword, change_address_1, make_safe_from): Likewise.
19284 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19285 stabilize, force_not_mem): Likewise.
19286 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19287 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19288 * expr.c (convert_move, convert_modes, emit_block_move,
19289 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19290 emit_move_insn_1, expand_assignment, store_expr,
19291 store_constructor_field, store_constructor, store_field,
19292 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19294 * final.c (cleanup_subreg_operands, alter_subreg,
19295 get_mem_expr_from_op): Likewise.
19296 * flow.c (notice_stack_pointer_modification_1,
19297 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19299 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19300 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19301 optimize_bit_field, flush_addressof, purge_addressof_1,
19302 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19303 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19304 keep_stack_depressed): Likewise.
19305 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19306 noce_process_if_block, find_memory): Likewise.
19307 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19308 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19309 update_equiv_regs): Likewise.
19310 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19311 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19312 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19313 * passes.c (rest_of_handle_final): Likewise.
19314 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19315 move2add_note_store): Likewise.
19316 * ra-build.c (detect_remat_webs): Likewise.
19317 * ra-debug.c (dump_static_insn_cost): Likewise.
19318 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19319 * recog.c (validate_change, apply_change_group, cancel_changes,
19320 validate_replace_rtx_1, general_operand, register_operand,
19321 nonmemory_operand, push_operand, pop_operand, memory_operand,
19322 indirect_operand, asm_operand_ok, offsettable_memref_p,
19323 offsettable_nonstrict_memref_p, constrain_operands,
19324 store_data_bypass_p): Likewise.
19325 * reg-stack.c (subst_stack_regs_pat): Likewise.
19326 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19327 copy_cost, reg_scan_mark_refs): Likewise.
19328 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19329 combine_stack_adjustments_for_block): Likewise.
19330 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19331 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19332 find_reloads, find_reloads_address, find_reloads_address_1,
19333 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19334 find_equiv_reg): Likewise.
19335 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19336 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19337 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19338 delete_address_reloads): Likewise.
19339 * resource.c (mark_referenced_resources): Likewise.
19340 * rtlanal.c (get_jump_table_offset, count_occurrences,
19341 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19342 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19343 num_sign_bit_copies1): Likewise.
19344 * rtlhooks.c (gen_lowpart_general): Likewise.
19345 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19346 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19347 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19348 sdbout_global_decl): Likewise.
19349 * simplify-rtx.c (simplify_subreg): Likewise.
19350 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19351 expand_anon_union_decl, expand_end_case_type): Likewise.
19352 * unroll.c (calculate_giv_inc): Likewise.
19353 * var-tracking.c (stack_adjust_offset_pre_post,
19354 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19355 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19356 vt_add_function_parameters): Likewise.
19357 * varasm.c (make_var_volatile, notice_global_symbol,
19358 assemble_external, decode_addr_const, mark_weak,
19359 default_encode_section_info): Likewise.
19361 2004-07-01 Steven Bosscher <stevenb@suse.de>
19363 * stmt.c (check_seenlabel): Remove.
19364 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19366 2004-07-01 Richard Henderson <rth@redhat.com>
19368 * function.h (struct function): Remove x_function_call_count.
19369 (function_call_count): Remove.
19370 * calls.c (expand_call): Don't set it.
19371 * integrate.c (copy_rtx_and_substitute): Likewise.
19373 * function.h (struct function): Remove x_cleanup_label.
19374 (cleanup_label): Remove.
19375 * stmt.c (expand_value_return): Don't use it.
19376 * function.c (free_after_compilation): Don't set it.
19377 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19378 * cfgexpand.c (tree_expand_cfg): Update call.
19379 * tree.h (expand_function_start): Update decl.
19381 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19384 * c-lang.c (c_initialize_diagnostics): Move from here ...
19385 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19386 (c_tree_printer): Use pretty-printer to format %T.
19387 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19388 before '*' if not C++.
19389 (pp_c_direct_abstract_declarator): Don't try to print array upper
19390 bound for flexible array members.
19391 * c-tree.h: Include "diagnostic.h".
19392 (c_initialize_diagnostics): Declare.
19393 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19394 * c-format.c (format_type_warning): New function. Improve
19395 diagnostics for incorrect format argument types.
19396 (check_format_types): Use it. Add two parameters. Use the
19397 TYPE_MAIN_VARIANT of wanted_type.
19398 (check_format_info_main): Pass new parameters to
19399 check_format_types.
19400 (struct format_wanted_type): Update comment.
19402 2004-07-01 Nick Clifton <nickc@redhat.com>
19404 * target.h (struct gcc_target): Add new field to struct cxx:
19405 import_export_class.
19406 * target-def.h (TARGET_CXX): Initialise the new field.
19407 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19409 * doc/tm.texi: Document the new target hook.
19411 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19413 * builtins.c (fold_builtin_classify): Fix typo.
19415 2004-07-01 Richard Henderson <rth@redhat.com>
19417 * function.c (identify_blocks, identify_blocks_1): Remove.
19418 * function.h (identify_blocks): Remove.
19419 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19421 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19423 * builtins.c (fold_builtin_classify): New.
19424 (fold_builtin_unordered_cmp): Fix commentary.
19425 (fold_builtin): Use it.
19426 * builtins.def: Define builtins for isnan,
19427 isnanf, isnanl, finite, finitef, finitel,
19428 isinf, isinff, isinfl.
19430 2004-07-01 Richard Henderson <rth@redhat.com>
19432 * function.h (struct function): Remove dont_emit_block_notes.
19433 * gimple-low.c (lower_function_body): Don't set it.
19434 * cfgexpand.c (expand_block): Don't check it.
19435 * cfglayout.c (insn_locators_initialize): Likewise.
19436 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19437 * passes.c (rest_of_compilation): Likewise.
19438 * stmt.c (expand_start_bindings_and_block): Likewise.
19439 (expand_end_bindings): Likewise.
19441 2004-07-01 Richard Henderson <rth@redhat.com>
19443 * cgraph.h (cgraph_build_static_cdtor): Declare.
19444 * cgraphunit.c (cgraph_build_static_cdtor): New.
19445 * c-objc-common.c (build_cdtor): Use it.
19446 * coverage.c (create_coverage): Likewise.
19447 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19448 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19450 See ChangeLog.11 for earlier changes.