1 2004-10-27 Steven Bosscher <stevenb@suse.de>
3 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4 without any PHI arguments left. Make sure the argument that
5 we're supposed to remove exists at all.
7 2004-10-27 Paul Brook <paul@codesourcery.com>
9 * configure.ac: Don't test for [build] __cxa_atexit when building a
11 * configure: Regenerate.
13 2004-10-27 Paul Brook <paul@codeosurcery.com>
15 * configure.ac: Use build_exeext not host_exeext when lookin for
17 * configure: Regenerate.
19 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
21 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
23 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
24 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
27 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
28 to match -fprofile-use.
30 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
32 * config/rs6000/rs6000.c: Fix a comment typo.
34 2004-10-27 Zack Weinberg <zack@codesourcery.com>
36 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
39 2004-10-27 Andreas Schwab <schwab@suse.de>
41 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
43 (default_stabs_asm_out_constructor): Likewise.
45 2004-10-26 Geoffrey Keating <geoffk@apple.com>
47 * builtins.c (fold_builtin_unordered_cmp): Always bring both
48 operands to the same type.
50 2004-10-26 James E Wilson <wilson@specifixinc.com>
53 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
55 2004-10-26 Zack Weinberg <zack@codesourcery.com>
57 * dbxout.c: Include obstack.h.
58 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
60 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
62 (DBX_CONTIN_LENGTH): Move definition with others.
63 (DBX_FINISH_STABS): New target macro.
64 (current_sym_code, current_sym_value, current_sym_addr)
65 (current_sym_nchars, CHARS, dbxout_continue)
66 (print_int_cst_octal, print_octal, print_wide_int)
67 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
68 (stabstr_ob, stabstr_last_contin_point): New variables.
69 (NUMBER_FMT_LOOP): New improper macro.
70 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
71 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
72 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
73 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
74 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
75 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
76 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
77 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
78 New functions and/or proper function-like macros.
79 (CONTIN): Use stabstr_continue, unconditionally.
80 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
81 (dbxout_init): Initialize stabstr_ob. Check
82 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
83 if it was used. Use the new interfaces.
84 (dbxout_source_file): Remove file argument; always write to
85 asm_out_file. Use the new interfaces.
86 (dbxout_type_method_1): Remove second argument which is always
87 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
88 (dbxout_type_methods): Remove write-only variables. Use the
90 (dbxout_parms): Refactor to remove code duplicated in each of
91 several successive if-else-if blocks. Use the new interfaces.
92 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
93 (dbxout_source_line, dbxout_finish, dbxout_type_index)
94 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
95 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
96 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
97 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
98 Use the new interfaces.
99 * Makefile.in (dbxout.o): Update dependencies.
101 * defaults.h: Don't define ASM_STABD_OP.
102 * output.h: Prototype new dbxout_* interfaces.
103 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
104 * varasm.c: Don't define ASM_STABS_OP.
105 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
106 Use the new dbxout.c interfaces. Call sorry if neither
107 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
109 * xcoffout.h: Don't define ASM_STABS_OP.
110 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
111 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
112 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
113 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
114 do { ... } while (0) idiom.
116 * config/alpha/alpha.c (num_source_filenames): Export.
117 * config/alpha/alpha.h (num_source_filenames): Declare.
118 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
119 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
120 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
121 Always use .debugsym. Update commentary.
122 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
123 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
124 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
126 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
127 (macho_branch_islands): Use new interfaces.
129 * doc/tm.texi: Update.
131 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
133 * expr.c (emit_group_store): Do not treat floats as BLKmode.
134 (emit_group_load): Same.
136 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
138 * c-parse.in (datadef): Use pedwarn rather than error and warning
139 for diagnostic in case of no declaration specifiers.
141 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
144 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
145 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
146 can be used to work around this.
148 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
150 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
153 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
155 * stmt.c (expand_case): Update a comment.
157 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
159 * stmt.c (expand_case): Put an assertion that index_expr is
160 never INTEGER_CST. Don't special case for constant
163 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
166 * c-parse.in (designator): Finish with a semi-colon.
168 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
170 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
173 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
175 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
178 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
180 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
182 (spe_build_register_parallel): New.
183 (rs6000_spe_function_arg): Handle e500 doubles.
184 (function_arg): Same.
185 (spe_func_has_64bit_regs_p): Same.
186 (rs6000_function_value): Same.
187 (rs6000_libcall_value): Same.
188 (legitimate_lo_sum_address_p): Return false for e500 doubles.
190 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
192 (DATA_ALIGNMENT): Same.
193 (CANNOT_CHANGE_MODE_CLASS): Same.
195 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
197 * expr.c (emit_group_load): Handle floats.
198 (emit_group_store): Same.
200 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
202 * c-lex.c (get_nonpadding_token): Remove.
203 (c_lex_with_flags): Push timevar and eat padding here. Improve
204 stray token diagnostic.
205 (lex_string): Replace logic with switch statement, eat padding
208 2004-10-26 Geoffrey Keating <geoffk@apple.com>
211 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
213 2004-10-25 Geoffrey Keating <geoffk@apple.com>
215 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
217 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
218 (ASM_MAKE_LABEL_LINKONCE): Delete.
219 (ASM_WEAKEN_DECL): New.
220 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
221 (ASM_DECLARE_FUNCTION_NAME): Likewise.
222 (TEXT_SECTION_ASM_OP): Add a tab.
223 (DATA_SECTION_ASM_OP): Likewise.
224 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
225 data_section on every section change.
226 (EXTRA_SECTIONS): Add a bunch of new extra sections.
227 (EXTRA_SECTION_FUNCTIONS): Likewise.
228 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
229 (JCR_SECTION_NAME): Define.
230 (TARGET_SECTION_TYPE_FLAGS): Don't define.
231 * config/darwin.c (darwin_encode_section_info): A symbol is defined
232 in this file if it is not weak.
233 (textcoal_section): Delete.
234 (datacoal_section): Delete.
235 (darwin_make_decl_one_only): Delete.
236 (machopic_select_section): Handle functions.
237 (darwin_asm_named_section): Add a tab.
238 (darwin_section_type_flags): Delete.
239 (darwin_unique_section): Delete contents.
240 (darwin_emit_unwind_label): Add a tab. Make decls weak if
242 * config/darwin-protos.h (darwin_section_type_flags): Delete.
243 (darwin_make_decl_one_only): Delete.
244 (text_coal_section): New.
245 (text_unlikely_section): New.
246 (text_unlikely_coal_section): New.
247 (const_coal_section): New.
248 (data_coal_section): New.
249 (const_data_coal_section): New.
250 * varasm.c (function_section): Honour
251 USE_SELECT_SECTION_FOR_FUNCTIONS.
252 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
253 TARGET_USES_WEAK_UNWIND_INFO is in effect.
254 * dbxout.c (dbxout_source_file): Don't change sections while
255 a function is being output.
257 2004-10-25 David Ayers <d.ayers@inode.at>
259 * c-common.h: Remove RID_ID.
260 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
261 (typespec_reserved_attr): Add rule for TYPENAME
262 non_empty_protocolrefs.
263 (yylexname): Remove special handling of RID_ID.
265 2004-10-25 James E Wilson <wilson@specifixinc.com>
267 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
269 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
272 * c-parse.in (array_designator): New.
273 (designator): Use it.
274 (initelt): Only permit array_designator without '=', not ".foo".
276 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
277 * gcc/Makefile.in: removed ggc for cgraphunit.
278 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
279 * gcc/cgraph.h: removed static var analysis data structures and calls.
281 cgraph_mark_local_and_external_functions:changed name to
282 cgraph_mark_local_functions
283 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
284 cgraph_reset_static_var_maps,get_global_static_vars_info,
285 get_global_statics_not_read,get_global_statics_not_written,searchc,
286 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
287 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
288 scan_for_static_refs,cgraph_characterize_statics_local,
289 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
291 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
292 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
294 * gcc/tree-flow.h static_vars_info: removed
295 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
296 removed calls to static vars analysis.
297 get_call_expr_operands: removed callee variable.
299 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
301 * cfg.c (unchecked_make_edge, redirect_edge_succ,
302 redirect_edge_pred): Use VEC_safe_push instead of
304 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
306 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
308 * cfgloopmanip.c (loopify): Take two more arguments true_edge
310 * cfgloop.h: Adjust the corresponding prototype.
311 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
312 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
314 2004-10-25 Jakub Jelinek <jakub@redhat.com>
316 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
317 DECL_INCOMING_RTL is NULL.
319 2004-10-25 Steven Bosscher <stevenb@suse.de>
321 * timevar.def (TV_FIND_REFERENCED_VARS): New.
322 * tree-dfa.c (pass_referenced_var): Use it.
324 2004-10-25 Roger Sayle <roger@eyesopen.com>
325 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
327 * cse.c: Change encoding of quantity numbers to avoid undefined
328 pointer arithmetic on qty_table.
329 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
330 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
331 (new_basic_block): Assign "real" quantity numbers from zero.
332 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
333 REG_QTY to its unique negative value.
334 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
335 (cse_main): Don't include max_reg when determining max_qty.
336 (cse_basic_block): Avoid subtracting a large offset from qty_table,
337 which causes undefined C99 behaviour. Only allocate needed memory.
339 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
341 * stmt.c (expand_case): Remove an obsolete comment.
343 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
346 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
347 layout_type as it is already done by build_array_type.
348 * tree.c (build_array_type): Layout the type even
350 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
352 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
354 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
356 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
357 with wider-than-32-bit HOST_WIDE_INTs.
359 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
361 * config/mips/mips.c(mips_output_filename): Remove unused
362 array ltext_label_name
364 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
366 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
368 2004-10-25 Ben Elliston <bje@au.ibm.com>
370 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
372 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
374 * predict.c (predict_loops): Call scev_finalize instead of
377 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
379 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
380 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
381 config/sh/ushmedia.h, config/sparc/elf.h,
382 config/sparc/sp64-elf.h: Update copyright.
384 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
386 * stmt.c (expand_case): Handle the default label outside of
387 the for loop. Remove code to handle a missing default label.
389 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
391 * dbxout.c (dbxout_function_decl): Don't use
392 DBX_OUTPUT_FUNCTION_END.
393 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
394 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
396 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
399 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
401 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
403 * tree-ssa-dom.c (record_equality): Use loop depth to determine
404 which way to record the equality as well.
405 (loop_depth_of_name): New function.
407 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
410 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
411 through the operand if it is a useless type conversion.
413 2004-10-23 Ben Elliston <bje@au.ibm.com>
415 * cfg.c (remove_edge): Use VEC_unordered_remove.
416 (redirect_edge_succ): Likewise.
417 (redirect_edge_pred): Likewise.
418 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
420 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
422 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
425 2004-10-22 Eric Christopher <echristo@redhat.com>
427 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
430 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
432 * config/rs6000/spe.md (spe_extendsfdf2): New.
433 (movdf_e500_double): New.
434 (spe_truncdfsf2): New.
441 (spe_floatsidf2): New.
442 (spe_floatunssidf2): New.
443 (fix_truncdfsi2): New.
444 (spe_fixuns_truncdfsi2): New.
446 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
447 (fpr_truncdfsf2): New.
448 (negdf2): Change to expander.
450 (fpr_nabsdf2): Name pattern.
451 (adddf3): Change to expander.
453 (subdf3): Change to expander.
455 (muldf3): Change to expander.
457 (divdf3): Change to expander.
459 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
460 (cmpdf): Allow for TARGET_E500_DOUBLE.
462 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
464 * c-semantics.c (re_push_stmt_list): Remove.
465 * c-common.h: Remove the corresponding prototype.
467 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
469 * stmt.c (asm_op_is_mem_input): Remove.
470 * tree.h: Remove the corresponding prototype.
472 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
474 * tree-gimple.c (is_gimple_constructor_elt): Remove.
475 * tree-gimple.h: Remove the corresponding prototype.
477 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
479 * varasm.c (get_pool_mode_for_function, get_pool_offset):
481 * rtl.h: Remove the corresponding prototypes.
483 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
485 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
486 edge information when we commit ourselves to threading a
489 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
491 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
492 into worklist instead of their indexes.
494 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
496 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
497 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
498 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
499 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
500 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
501 tree-scalar-evolution.c, tree-ssa-dom.c,
502 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
503 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
504 tree-vectorizer.c, vec.h: Fix comment formatting.
506 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
508 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
509 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
511 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
513 * config/ptx4.h, config/mcore/mcore-pe.h,
514 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
516 2004-10-22 Peter Barada <peter@the-baradas.com>
518 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
519 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
520 renaming of non-live registers in interrupt functions.
521 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
523 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
525 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
526 Use integer for loop counter.
527 (num_ending_zeros): New function.
528 (number_of_iterations_cond): Use num_ending_zeros.
530 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
532 * config.gcc: Add support for --enable-e500_double.
534 * config/rs6000/e500-double.h: New file.
536 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
539 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
542 * config/rs6000/linuxspe.h: Same.
544 * doc/invoke.texi (Option Summary): Document new options for
546 (RS/6000 and PowerPC Options): Same.
548 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
550 (rs6000_override_options): Use it. Use
551 SUB3TARGET_OVERRIDE_OPTIONS.
552 Add 8548 to processor_target_table.
553 (rs6000_legitimate_address): Handle e500 doubles.
554 (rs6000_legitimize_address): Same.
555 (rs6000_legitimize_reload_address): Same.
556 (rs6000_hard_regno_nregs): Same.
557 (spe_func_has_64bit_regs_p): Same.
558 (emit_frame_save): Same.
559 (gen_frame_mem_offset): Same.
560 (rs6000_dwarf_register_span): Same.
561 (rs6000_generate_compare): Same.
562 (easy_fp_constant): Same.
563 (legitimate_offset_address_p): Same.
565 * config/rs6000/spe.md: (cmdfeq_gpr): New.
574 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
576 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
578 2004-10-21 Zack Weinberg <zack@codesourcery.com>
580 * dbxout.c: Remove unnecessary #undefs.
581 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
582 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
583 definition into use sites.
584 (cwd): Make local to dbxout_init.
585 (dbxout_init): Restructure cwd-using logic for clarity. Use
587 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
588 STABS_GCC_MARKER folded in here.
589 * system.h: Poison now-unused macros.
590 * doc/tm.texi: Remove documentation of now-unused macros.
592 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
595 * c-opts.c (push_command_line_include): Use the current file
596 name instead of the main one.
598 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
601 * tree.c (staticp): A CONST_DECL has static storage if either
602 TREE_STATIC or DECL_EXTERNAL is set.
603 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
606 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
608 * expr.c (store_expr): Remove dont_store_target.
610 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
612 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
614 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
616 * tree-cfg.c (thread_jumps): Move a part of it to ...
617 (thread_jumps_from_bb): ... here.
619 2004-10-21 David Edelsohn <edelsohn@gnu.org>
621 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
622 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
624 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
626 * expr.c (store_expr): Clean up by renaming want_value to
629 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
631 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
634 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
637 * expmed.c (store_bit_field): Pass original 'value' before
640 2004-10-21 Nicolas Pitre <nico@cam.org>
642 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
643 * config/arm/ieee754-df.S: Ditto.
645 2004-10-20 Zack Weinberg <zack@codesourcery.com>
647 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
648 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
650 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
651 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
652 an internal label and an N_SLINE .stabn whose value is the
653 difference between that label and the function entry label.
654 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
655 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
656 label and an N_SO stab with an empty string referring to it.
657 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
658 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
659 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
660 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
661 macro is never defined.
662 * sdbout.c (sdbout_source_line_counter): Delete.
663 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
664 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
666 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
668 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
669 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
670 definitions (identical to default).
671 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
672 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
673 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
674 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
675 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
676 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
677 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
678 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
679 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
680 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
681 (sym_lineno): Delete.
682 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
684 (alpha_output_lineno): Delete.
685 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
686 * config/mips/mips.c (mips_output_filename): Don't use
687 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
688 (mips_output_lineno): Delete.
689 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
690 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
691 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
692 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
693 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
694 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
695 * config/mmix/mmix.h: Likewise.
696 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
697 * config/mmix/mmix-protos.h: Don't prototype it.
698 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
699 no need to #undef ASM_OUTPUT_SOURCE_LINE.
700 * config/arm/aout.h: Remove RISCiX-specific definition of
701 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
702 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
703 ASM_OUTPUT_SOURCE_LINE.
704 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
705 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
706 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
708 * doc/tm.texi: Update.
710 2004-10-20 Richard Henderson <rth@redhat.com>
712 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
714 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
716 * configure.ac: Revert my previous patch.
717 * configure: Regenerate.
719 2004-10-20 Ben Elliston <bje@au.ibm.com>
721 * config/rs6000/rs6000.c
722 (rs6000_va_start): Use build_va_arg_indirect_ref.
723 (rs6000_gimplify_va_arg): Likewise.
725 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
728 * configure.ac: Declare AM_LANGINFO_CODESET.
729 * aclocal.m4: Define AM_LANGINFO_CODESET.
730 * configure, config.in: Rebuilt.
732 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
734 * expr.c (store_expr): Remove code that is run when
735 want_value & 1 is nonzero.
737 2004-10-20 Mark Mitchell <mark@codesourcery.com>
739 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
740 from function pointer to void *.
742 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
745 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
746 the frame pointer adjustment when exception handling is enabled.
748 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
750 * stor-layout.c: Fix a comment typo.
752 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
754 * expr.c (store_field): Remove two arguments value_mode and
756 (expand_assignment, store_constructor_field,
757 expand_expr_real_1): Adjust calls to store_field.
759 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
761 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
764 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
765 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
766 base and index register for loads.
768 * config/arc/t-arc: Fix multilib handling.
770 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
772 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
773 don't inspect BLOCK_FOR_INSN for barriers.
774 * emit-rtl.c (emit_barrier_before): Revert last change.
775 (emit_barrier_after, emit_barrier): Ditto.
777 * doc/extend.texi (Extended Asm): Warn and provide example
778 solution for using a call-clobbered asm register.
779 (Local Reg Vars): Similar. Cross-reference example.
781 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
783 * tree-cfg.c (group_case_labels): Look at the second to last
784 case statement for combing with the default case.
786 2004-10-19 Richard Hendeson <rth@redhat.com>
789 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
791 2004-10-19 Richard Hendeson <rth@redhat.com>
793 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
794 succeeds, only expand the result.
796 2004-10-19 Richard Hendeson <rth@redhat.com>
799 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
802 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
804 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
807 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
809 * expr.c (expand_assignment): Remove the last argument.
810 Change the return type to void.
811 * expr.h: Update the prototype of expand_assignment.
812 * function.c (assign_parm_setup_reg): Update a call to
814 * stmt.c (expand_asm_expr): Likewise.
816 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
818 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
819 unnecessary assignments to temp. Return const0_rtx.
821 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
823 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
825 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
827 * configure.ac (powerpc-*-darwin*): Require assembler to support
829 * configure: Regenerate.
831 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
833 * reload1.c (ior_hard_reg_set): Remove.
834 (finish_spills): Use IOR_HARD_REG_SET instead of
837 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
839 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
840 the currently visited word to right.
842 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
845 * expmed.c (expand_smod_pow2): Handle modes whose size
846 is greater than that of HOST_WIDE_INT.
848 2004-10-18 Ziemowit Laski <zlaski@apple.com>
850 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
852 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
853 Roger Sayle <roger@eyesopen.com>
856 * dojump.c (discard_pending_stack_adjust): New function.
857 (clear_pending_stack_adjust): Call it.
858 * expr.h (discard_pending_stack_adjust): Declare it.
859 * explow.c (emit_stack_save): Emit pending stack adjustments
860 before saving the stack pointer.
861 (emit_stack_restore): Discard pending stack adjustments before
862 restoring the stack pointer.
864 2004-10-18 Richard Henderson <rth@redhat.com>
866 * c-common.c (handle_mode_attribute): Allow scalar->vector
869 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
871 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
872 value to expand_assignment.
874 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
876 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
878 (thread_jumps): Iterate until no new forwarder block arises.
880 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
882 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
883 (thread_jumps): Use forwardable as cache of
884 tree_forwarder_block_p throughout the function.
886 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
888 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
890 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
894 * tree-cfg.c (remove_bb): If we have a label expression in the
895 basic block and the label we have taken the address, move the
896 label expression to the basic block which is previous in the
898 (tree_verify_flow_info): Fix printing out the label name of the
899 problematic label expression.
901 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
903 PR rtl-optimization/18002
904 * simplify-rtx.c (mode_signbit_p): Externalize function...
905 * rtl.h (mode_signbit_p): ... to here.
906 * combine.c (simplify_shift_const): Recognize PLUS signbit as
907 canonical form of XOR signbit and move to outer op.
909 2004-10-18 Diego Novillo <dnovillo@redhat.com>
911 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
913 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
914 Don't call fold_stmt more than once, use bsi_replace.
916 2004-10-18 Diego Novillo <dnovillo@redhat.com>
918 PR tree-optimization/17656
919 * tree-ssa.c (replace_immediate_uses): When replacing a
920 constant, if the call to fold_stmt produced a different
921 statement, get an appropriate statement pointer by scanning
924 2004-10-18 Richard Henderson <rth@redhat.com>
926 * pointer-set.c (hash1): Don't use libm functions in fallback case.
928 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
931 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
932 (stage1-start): Remove and copy libunwind.a and
933 libunwind*$(SHLIB_EXT) instead of libunwind*.
934 (stage2-start): Likewise.
935 (stage3-start): Likewise.
936 (stage4-start): Likewise.
937 (stageprofile-start): Likewise.
938 (stagefeedback-start): Likewise.
940 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
941 the shared library to be created and don't remove the existing
943 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
944 * config/i386/t-nwld (SHLIB_LINK): Likewise.
945 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
946 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
947 * config/sh/t-linux (SHLIB_LINK): Likewise.
948 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
949 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
950 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
951 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
953 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
956 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
958 * basic-block.h (reg_set_iterator): New.
959 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
960 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
961 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
962 * caller-save.c (save_call_clobbered_regs): Adjust to the new
964 * cfgcleanup.c (thread_jump): Likewise.
965 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
966 * conflict.c (conflict_graph_compute): Likewise.
967 * flow.c (verify_local_live_at_start, update_life_info,
968 initialize_uninitialized_subregs, propagate_one_insn,
969 init_propagate_block_info, free_propagate_block_info,
970 propagate_block, dump_regset): Likewise.
971 * global.c (global_conflicts): Likewise.
972 * graph.c (start_bb): Likewise.
973 * local-alloc.c (update_equiv_regs): Likewise.
974 * loop.c (load_mems): Likewise.
975 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
976 find_reg, finish_spills): Likewise.
977 * resource.c (mark_target_live_regs): Likewise.
978 * sched-deps.c (sched_analyze_insn): Likewise.
979 * sched-rgn.c (sched-rgn.c): Likewise.
980 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
982 2004-10-18 Jakub Jelinek <jakub@redhat.com>
984 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
985 operand 1 instead of 2
987 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
989 * loop-unroll.c: Fix comment typos.
991 2004-10-18 Revital Eres <eres@il.ibm.com>
993 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
994 * loop-unroll.c: Include varray.h.
995 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
996 opt_info and expand it to support variable expansion.
997 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
998 expand it to support variable expansion.
999 (pt_info_start_duplication): Rename si_info_start_duplication.
1000 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1001 to the variable expansion optimization.
1002 (free_opt_info): Rename free_si_info.
1003 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1004 expand_var_during_unrolling, insert_var_expansion_initialization,
1005 combine_var_copies_in_loop_exit, release_var_copies,
1006 get_expansion): New functions.
1007 (peel_loop_completely, unroll_loop_constant_iterations,
1008 unroll_loop_runtime_iterations, peel_loop_simple,
1009 unroll_loop_stupid): Change uses of struct si_info
1011 and add uses of fvariable-expansion-in-unroller flag.
1012 * params.def: Add parameter to restrict the number of expansions.
1013 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1014 the number of expansions.
1015 * common.opt: (fvariable-expansion-in-unroller): New flag.
1016 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1018 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1020 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1021 __GXX_MERGED_TYPEINFO_NAMES to 0.
1023 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1025 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1026 handle barriers in a bb by checking that it points to a NULL bb.
1027 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1028 (emit_barrier_after, emit_barrier): Ditto.
1030 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1032 * doc/extend.texi (Attribute Syntax): Clarify details of
1033 attributes on parameters.
1035 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1037 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1040 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1043 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1045 * c-typeck.c (default_function_array_conversion): Always create
1046 &a[0] for array types.
1047 (build_unary_op): Do not fold &a[x] into a + x.
1049 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1052 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1053 block if there is a goto with a locus.
1055 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1057 * config/elfos.h, config/gofast.h, config/interix.h,
1058 config/netbsd.h, config/svr3.h, config/vxworks.h,
1059 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1060 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1061 config/alpha/netbsd.h, config/arm/arm-modes.def,
1062 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1063 config/cris/aout.h, config/frv/frv-modes.def,
1064 config/i386/beos-elf.h, config/i386/gas.h,
1065 config/i386/i386-coff.h, config/i386/i386-modes.def,
1066 config/i386/linux.h, config/i386/linux64.h,
1067 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1068 config/i386/netbsd64.h, config/i386/sco5.h,
1069 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1070 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1071 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1072 config/mips/mips-modes.def, config/mips/sdb.h,
1073 config/mips/vr.h, config/mips/vxworks.h,
1074 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1075 config/pa/pa32-linux.h, config/rs6000/40x.md,
1076 config/rs6000/7450.md, config/rs6000/8540.md,
1077 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1078 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1079 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1080 config/s390/s390-modes.def, config/sh/elf.h,
1081 config/sh/sh-modes.def, config/sh/sh64.h,
1082 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1083 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1084 config/vax/vax.md: Update copyright.
1086 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1088 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1090 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1092 * c-typeck.c (default_function_array_conversion): Always create
1093 &a[0] for array types.
1094 (build_unary_op): Do not fold &a[x] into a + x.
1096 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1098 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1099 instead 2^32 / phi if long is 64-bit.
1101 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1103 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1105 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1107 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1108 __ptrextent__, __ptrvalue and __ptrvalue__.
1109 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1112 2004-10-16 Dale Johannesen <dalej@apple.com>
1114 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1116 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1118 PR tree-optimization/17766
1119 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1120 (dom_info_available_p): Declare.
1121 * cfghooks.c (split_block, make_forwarder_block): Use
1122 dom_info_available_p.
1123 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1124 free_dominance_info, verify_dominators): Ditto.
1125 (dom_info_available_p): New function.
1126 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1127 (thread_jumps): Use dom_info_available_p.
1128 * tree-complex.c (expand_complex_div_wide): Ditto.
1129 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1131 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1133 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1134 (find_best_candidate): Take also important candidates into account.
1135 (find_optimal_iv_set): Initialize important_candidates bitmap.
1137 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1139 PR tree-optimization/17560
1140 * predict.c (tree_estimate_probability): Mark irreducible
1143 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1145 PR rtl-optimization/17723
1146 * cfgcleanup.c (merge_memattrs): Handle case when
1147 MEM_SIZE == NULL_RTX.
1149 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1151 * toplev.c (dump_file_name): Change type to be const.
1153 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1155 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1156 non_lvalue to stop something being a null pointer constant.
1158 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1160 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1161 available for TARGET_FPRS.
1162 (FUNCTION_VALUE_REGNO_P): Same.
1164 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1166 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1167 -maltivec in same style as other ISA options.
1169 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1171 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1174 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1176 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1177 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1178 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1179 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1180 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1181 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1182 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1183 predict.def, predict.h, protoize.c, reload.h, resource.h,
1184 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1185 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1186 unwind-sjlj.c, value-prof.h: Update copyright.
1188 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1190 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1192 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1194 * tree-optimize.c (execute_one_pass): Stop timer right after
1197 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1200 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1203 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1204 (remove_useless_stmts_1): Fold trees we know how to fold.
1206 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1208 * configure.ac: Add .machine power4 directive when testing for
1210 * configure: Regenerate.
1212 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1214 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1216 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1218 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1221 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1223 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1224 for 'f' if !TARGET_FPRS.
1226 2004-10-14 Richard Henderson <rth@redhat.com>
1229 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1231 2004-10-14 Richard Henderson <rth@redhat.com>
1234 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1236 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1237 instaed of current_function_decl non-null.
1239 2004-10-14 Matt Austern <austern@apple.com>
1241 * pointer-set.c: New file, special-purpose hash table.
1242 * pointer-set.h: New file.
1243 * tree.h (struct pointer_set_t): Declare as opaque type.
1244 (tree_walk): Last argument is pointer_set_t* now.
1245 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1247 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1248 track of which nodes have already been visited.
1249 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1250 * cgraphunit.c (cgraph_create_edges): Likewise.
1251 (cgraph_characterize_statics_local): Likewise.
1252 * tree-dfa.c (collect_dfa_stats): Likewise.
1253 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1255 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1256 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1257 of walk_subtrees is pointer_set_t* now.
1258 * Makefile.in (OBJS-common): add pointer-set.o
1259 (tree-inline.o): Depends on pointer-set.h
1260 (tree-dfa.o): Likewise
1261 (cgraphunit.o): Likewise
1263 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1265 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1266 (TARGET_ASM_FILE_START): Define.
1267 * config/darwin.h (ASM_SPEC): Define.
1268 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1269 -mlong-double-128, it's the default. Update comment about reason
1270 for force_cpusubtype_ALL.
1271 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1272 * config/rs6000/darwin-world.asm: Likewise.
1273 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1274 (symbolic_operand): Delete #if 0ed code.
1276 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1278 * stmt.c (add_case_node): Make sure that we have integer
1279 constant before calling tree_int_cst_compare.
1281 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1285 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1286 (remove_useless_stmts_1): Fold trees we know how to fold.
1288 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1290 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1291 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1294 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1296 * reload.c (find_reloads): When reloading a PLUS with constant
1297 operand, make sure the constant is pushed to the constant pool
1299 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1300 reload bug workaround.
1301 (s390_expand_plus_operand): Likewise.
1303 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1305 * opts.c (common_handle_option): Do not enable
1306 flag_speculative_prefetching for -fprofile-generate/use.
1308 2004-10-14 Devang Patel <dpatel@apple.com>
1311 * tree-if-conv.c (process_phi_nodes): Process latch block.
1312 (combine_blocks): Process latch block and update loop structure.
1314 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1316 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1317 (vect_update_ivs_after_vectorizer):
1318 (vect_transform_for_unknown_loop_bound):
1319 (tree_duplicate_loop_to_edge):
1320 (allocate_new_names):
1323 (rename_variables_in_bb):
1325 (rename_variables_in_loop):
1327 (update_phis_for_duplicate_loop):
1328 (update_phi_nodes_for_guard):
1329 (make_loop_iterate_ntimes):
1330 (tree_duplicate_loop_to_edge_cfg):
1332 (vect_analyze_loop_with_symbolic_num_of_iters):
1333 (verify_loop_for_duplication):
1334 (vect_gen_niters_for_prolog_loop):
1335 (vect_update_niters_after_peeling):
1336 (vect_update_inits_of_dr):
1337 (vect_update_inits_of_drs):
1338 (vect_build_loop_niters):
1339 (vect_do_peeling_for_alignment): New functions.
1340 (vect_transform_loop): Add unknown and known but indivisible loop
1341 bound support; add peeling for unalignment support.
1342 (vect_analyze_loop_form): Support symbolic number of iterations.
1343 (vect_transform_loop_bound): New input parameter.
1344 (vect_get_loop_niters): Change input parameter type.
1345 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1346 (vectorizable_store): Allow unaligned access.
1347 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1348 (vect_analyze_data_refs_alignment): Allowed one unaligned
1350 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1352 (LOOP_VINFO_INT_NITERS): New macro.
1353 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1354 (do_peeling_for_alignment):
1355 (unaligned_drs): New members of _loop_vec_info.
1356 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1358 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1360 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1361 (struct tree_string): Remove "const" qualifier for "str".
1363 2004-10-14 Ira Rosen <irar@il.ibm.com>
1365 * tree-vectorizer.c (vect_analyze_data_refs): Call
1366 vect_get_base_and_bit_offset to get memory tag for array ref.
1367 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1369 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1371 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1372 * configure: Regenerate.
1374 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1376 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1377 patches to solve spurious testsuite failures.
1379 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1381 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1382 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1383 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1384 gcc_assert under ENABLE_CHECKING.
1385 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1386 get_vectype_for_scalar_type).
1388 (vect_get_vec_def_for_operand): Remove redundant variables.
1389 (vect_transform_loop): Likewise.
1391 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1393 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1394 global for -mcaller-super-interworking.
1395 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1396 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1397 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1398 not need a frame pointer.
1399 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1400 the soft frame pointer offset.
1401 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1402 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1403 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1404 the stack. Use frame_pointer_needed to choose between them.
1405 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1406 (interwork_with_frame): New macro.
1407 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1409 2004-10-14 Ben Elliston <bje@au.ibm.com>
1412 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1413 up the filename looking for a previous directory separator.
1415 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1417 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1418 parser_xref_tag): New.
1419 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1421 (declspecs_add_type): Adjust prototypes.
1422 * c-parse.in (%union): Add tstype.
1423 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1424 typespec_reserved_attr, typespec_nonreserved_nonattr,
1425 structsp_attr, structsp_nonattr): Change to tstype. Update
1427 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1428 (declspecs_add_type): Update to take struct c_typespec argument.
1429 Set tag_defined_p and typedef_p as appropriate.
1430 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1431 Update to return struct c_typespec.
1432 (shadow_tag_warned): Don't let empty declarations with qualifiers
1433 or storage class specifiers redeclare a tag if a previous
1434 declaration is visible.
1436 2004-10-13 Richard Henderson <rth@redhat.com>
1439 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1440 for DECL_INCOMING_RTL.
1442 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1445 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1446 trunc_int_for_mode for constants used in shortened mode.
1448 2004-10-13 Richard Henderson <rth@redhat.com>
1451 * c-common.c (handle_mode_attribute): Disallow mode changes that
1452 alter the CODE of the top-level type.
1454 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1455 integer from internal limits macros.
1456 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1458 2004-10-13 Richard Henderson <rth@redhat.com>
1461 * function.c (instantiate_decl): Recurse for CONCAT.
1463 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1465 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1468 (extzvdi_internal1): Add attribute "compare".
1469 (extzvdi_internal2): Same.
1471 2004-10-12 Tom Tromey <tromey@redhat.com>
1473 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1475 2004-10-13 Dale Johannesen <dalej@apple.com>
1477 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1479 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1481 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1482 * c-decl.c (c_write_global_declarations): ... instead of here ...
1483 * cp/decl.c (cp_finish_file): ... and here.
1484 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1486 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1488 * tree-ssa-dom.c (record_range): Free the element if we are not
1491 2004-10-13 Tom Tromey <tromey@redhat.com>
1494 * gcc.c (option_map): Added --extdirs and --encoding.
1496 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1499 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1500 sparc_can_output_mi_thunk.
1501 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1502 handling of vcall offset.
1503 (sparc_can_output_mi_thunk): New predicate.
1504 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1505 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1506 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1508 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1510 * config/sparc/sparc.md (movdi): Remove redundant test.
1512 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1514 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1515 TDF_IPA from -fdump-tree-*-all.
1517 2004-10-13 Paul Brook <paul@codesourcery.com>
1519 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1520 * config/arm/arm.c (thumb_find_work_register): Update comments.
1521 (arm_load_pic_register): Add argument for scratch register.
1522 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1523 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1525 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1527 * tree-data-ref.c: Fix comment typos.
1529 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1530 Zdenek Dvorak <dvorakz@suse.cz>
1532 PR tree-optimization/17724
1533 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1535 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1537 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1538 (altivec_builtin_mask_for_store): Likewise.
1539 (altivec_init_builtins): Use lang_hooks.builtin_function to
1540 create the decls for builtin_altivec_mask_for_load/store.
1542 2004-10-13 Nick Clifton <nickc@redhat.com>
1544 * config/c4x/c4x.c: Remove inclusion of loop.h.
1546 2004-10-12 Ben Elliston <bje@au.ibm.com>
1548 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1549 (ei_container): New; renamed.
1550 (ei_start, ei_last): New macros.
1551 (ei_start_1, ei_last_1): Renamed from ei_start.
1552 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1553 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1554 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1556 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1558 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1559 * cfgloop.c (initialize_loops_parallel_p): New.
1560 (flow_loops_find): Initialize the parallel_p field to true for all
1562 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1563 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1564 the size of the data accessed in the loop.
1565 (struct nb_iter_bound): Moved...
1566 * cfgloop.h (struct nb_iter_bound): ... here.
1567 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1568 (record_estimate): Declare extern here.
1569 * tree-chrec.c: Fix comments.
1570 (nb_vars_in_chrec): New function.
1571 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1572 * tree-data-ref.c: Don't include lambda.h, that is already included
1574 (tree_fold_divides_p): Don't check for integer_onep.
1575 (tree_fold_bezout): Removed.
1576 (gcd): New static duplicated function.
1577 (int_divides_p, dump_subscript): New.
1578 (dump_data_dependence_relation): Use dump_subscript.
1579 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1580 estimate_niter_from_size_of_data): New.
1581 (analyze_array_indexes, analyze_array): Call
1582 estimate_niter_from_size_of_data during the detection of array
1583 references. Pass in a pointer to the statement that contains the
1585 (all_chrecs_equal_p): New.
1586 (compute_distance_vector): Renamed compute_subscript_distance.
1587 Deal with multivariate conflict functions.
1588 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1589 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1590 (non_affine_dependence_relation): New.
1591 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1592 analyze_siv_subscript, analyze_miv_subscript,
1593 analyze_overlapping_iterations, subscript_dependence_tester):
1594 Initialize and return last_conflicts function.
1595 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1596 compute_overlap_steps_for_affine_1_2): New.
1597 (analyze_siv_subscript_affine_cst): Removed.
1598 (analyze_subscript_affine_affine): Disprove dependences based on the
1599 iteration domains. Solve the univariate dependence case as before,
1600 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1601 Implement the multivariate case of 2 versus 1 variables.
1602 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1604 (find_data_references_in_loop): Compute and initialize
1605 loop->estimated_nb_iterations and loop->parallel_p.
1606 (analyze_all_data_dependences): Modify the debug dump order.
1607 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1608 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1609 (SUB_LAST_CONFLICT, subscript->last_conflict,
1610 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1611 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1612 (find_data_references_in_loop, initialize_data_dependence_relation,
1613 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1615 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1617 * configure: Regenerate.
1619 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1622 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1623 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1624 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1627 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1629 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1630 (s390_gimplify_va_arg): Likewise.
1632 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1634 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1635 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1636 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1637 * regclass.c (record_address_regs): Remove ifdef. Use
1638 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1639 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1641 (scan_rtx_address, replace_oldest_value_addr): Use
1642 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1643 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1644 unnecessary definitions.
1645 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1646 and MODE_BASE_REG_REG_CLASS.
1647 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1648 (MODE_BASE_REG_REG_CLASS): Define.
1649 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1650 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1651 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1652 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1654 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1656 * tree-ssa-alias.c (verify_name_tags): New function.
1657 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1658 (verify_alias_info): Call verify_name_tags.
1660 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1662 PR rtl-optimization/17931
1663 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1666 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1668 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1669 rather than aborting.
1671 2004-10-12 Paul Brook <paul@coudesourcery.com>
1673 * config.gcc: Add armv6{k,z,zk}
1674 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1675 * config/arm/tune.md: Regenerate.
1676 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1678 (all_architectures): Add armv6k, armv6z, armv6zk.
1679 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1680 * doc/invoke.texi: Document new arch and cpu values.
1682 2004-10-12 Paul Brook <paul@coodesourcery.com>
1684 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1687 2004-10-12 Paul Brook <paul@codesourcery.com>
1689 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1690 Handle negative constants.
1692 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1695 * c-typeck.c (convert_arguments): Return error_mark_node if there
1696 are too few arguments.
1697 (build_function_call): Handle error_mark_node return from
1700 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1702 * configure.ac (symbolic_link): Replace with $LN_S.
1703 (Assembler/Linker): Hard link from gas and binutils trees.
1704 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1705 * configure: Regenerate.
1707 2004-10-12 Paul Brook <paul@codesourcery.com>
1709 * configure.ac: Don't look for host assembler when building a canadian
1711 * configure: Regenerate.
1713 2004-10-11 Roger Sayle <roger@eyesopen.com>
1716 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1717 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1718 line options for "-lang-asm" and if found allow any of the C-family
1720 (c_common_handle_option): Remove last use of permit_fortran_options.
1722 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1724 * config/s390/s390.c (print_operand): Support 'S' format flag.
1725 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1726 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1727 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1728 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1729 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1730 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1731 ("*movstricthi"): Likewise.
1732 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1733 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1734 ("*sethiqisi", "*sethihisi"): Likewise.
1735 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1736 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1737 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1738 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1739 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1741 ("*tmhi_full"): Fix incorrect op_type attribute.
1743 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1744 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1745 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1746 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1748 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1751 * function.c (temp_slots_at_level): Fix typo which creates too
1752 many temp stack slots levels.
1754 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1756 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1758 (s390_trampoline_instantiate): Adapt.
1759 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1761 2004-10-11 Roger Sayle <roger@eyesopen.com>
1764 * stmt.c (add_case_node): Add additional type argument. Declare
1765 as static to match prototype. Convert the upper and lower bounds
1766 to the specified index type. Optimize away case ranges/values
1767 that are outside the index type's bounds. Truncate case ranges
1768 that span the index type's bounds.
1769 (expand_case): Avoid unnessary computation and memory allocation
1770 when index type is error_mark_node. Pass index_type as required
1771 by change to add_case_node API. No need to convert case range
1772 bounds to index_type, this is now done by add_case_node.
1774 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1776 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1777 * config/s390/s390.c (s390_offset_p): New function.
1778 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1779 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1780 transform Q->Q alternatives to *clc pattern.
1782 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1783 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1784 to transform Q->Q alternatives to *mvc pattern.
1785 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1786 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1787 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1788 transform Q->Q alternatives to *nc pattern.
1789 ("*nc"): New insn. New peephole to merge adjacent NCs.
1790 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1791 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1792 transform Q->Q alternatives to *oc pattern.
1793 ("*oc"): New insn. New peephole to merge adjacent OCs.
1794 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1795 transform Q->Q alternatives to *xc pattern.
1796 ("*xc"): New insn. New peephole to merge adjacent XCs.
1797 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1799 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1801 * gimplify.c (gimple_push_condition): Make sure that we don't
1802 have any saved condition cleanup if we were at the top level.
1804 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1806 * config/frv/frv.md (*adddi3_internal): Change name to...
1807 (adddi3): ...replacing the exisiting define_expand. Combine
1808 alternatives. Fix the range of the constant constraints ('J' instead
1809 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1810 to extract the lower and upper halves of the DImode operands.
1811 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1812 (adddi3_lower): Fix the range of the constant constraints and
1813 remove the bogus operands[2] check.
1814 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1815 operand 2. Use addxi to handle constant operands.
1816 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1818 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1820 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1821 editor's paren matching. Allow #define inside a struct.
1823 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1826 part of PR c++/17657
1827 * fold-const.c (fold_build_cleanup_point_expr): New function.
1828 * tree.h (fold_build_cleanup_point_expr): Prototype.
1830 2004-10-10 Eric Christopher <echristo@redhat.com>
1832 * dwarf2out.c: Move attribute to subprogram declaration
1833 instead of subroutine type.
1835 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1837 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1838 hoist_insn_after, and hoist_insn_to_edge.
1839 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1840 no_jumps_between_p, and insn_dependent_p.
1841 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1842 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1843 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1844 hoist_insn_to_edge): Remove.
1846 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1849 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1850 type in declarations that are not definitions except for the case
1851 of parameters of void type.
1853 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1855 * tree-cfg.c: Fix comment typos.
1857 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1860 * builtins.c (expand_builtin_va_start): Check for too few
1861 arguments to va_start.
1863 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1866 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1867 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1869 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1872 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1874 PR tree-optimization/17906
1875 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1876 copy non-gimple reg arguments.
1878 2004-10-09 Roger Sayle <roger@eyesopen.com>
1880 PR rtl-optimization/17853
1881 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1882 Reorganize handling of comparison operations with floating point
1883 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1884 Likewise, introduce support for comparison operations with vector
1885 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1887 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1888 * doc/tm.texi: Likewise.
1890 2004-10-09 Steven Bosscher <stevenb@suse.de>
1892 * regs.h (struct reg_info_def): Remove the last_node_uid and
1893 changes_mode fields.
1894 (REGNO_LAST_NOTE_UID): Don't define.
1895 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1896 * regmove.c (copy_src_to_dest): Likewise.
1898 2004-10-09 Roger Sayle <roger@eyesopen.com>
1901 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1902 relational comparison operator op needs to be swapped/reversed when
1903 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1905 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1908 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1909 instead of bsi_start.
1910 (value_replacement): Likewise.
1911 (abs_replacement): Likewise
1913 2004-10-09 Steven Bosscher <stevenb@suse.de>
1915 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1916 (expand_gimple_cond_expr, expand_gimple_tailcall,
1917 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1918 (tree_expand_cfg): Announce full RTL function dump.
1919 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1920 not the graph version.
1921 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1922 in the arms of a COND_EXPR for lowered nodes.
1924 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1926 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1927 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1928 strtoufix16, strtoufix32, strtoufix64): Declare.
1930 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1932 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1933 for an out-of-range floating point constant.
1934 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1935 warning if the target format does not support infinities.
1937 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1939 * emit-rtl.c (last_label_num, base_label_num): Remove.
1940 (max_label_num): Always return label_num.
1941 (set_new_last_label_num, restore_emit_status): Remove.
1942 (init_emit): Don't initialize last_label_num.
1943 * function.c (pop_function_context_from): Don't call
1944 restore_emit_status.
1945 * function.h: Remove the prototype for restore_emit_status.
1946 * rtl.h: Remove the prototype for set_new_last_label_num.
1948 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1950 * stmt.c (expand_decl_init): Remove.
1951 * tree.h: Remove the corresponding prototype.
1953 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1955 * integrate.c (try_constants, subst_constants, mark_stores):
1957 * integrate.h: Remove the prototype for try_constants.
1959 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1961 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1962 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1963 comments about its relevance to errors.
1964 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1966 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1969 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1972 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1974 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1975 reference_node_pool.
1977 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1979 * tree-cfg.c: Fix a comment typo.
1981 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1983 * config/s390/s390.c (s390_register_info): Don't save fprs for
1985 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1987 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1989 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1990 (TARGET_DEFAULT): Use symbolic values.
1991 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1992 (TARGET_DEFAULT): Use symbolic values.
1993 * config/s390/s390.c (s390_backchain_string): Initialize to
1994 TARGET_DEFAULT_BACKCHAIN.
1996 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1998 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1999 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2001 (expand_builtin_strcat): Accept a type parameter.
2002 (fold_builtin_mempcpy): Accept a type and endp parameter.
2004 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2005 Accept an `exp' instead of an `arglist'.
2007 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2009 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2010 reverting my 2004-09-07 patch to use build_int_cst.
2012 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2015 * config/sparc/sparc.c (input_operand): Remove redundant code
2016 for handling LO_SUM.
2017 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2018 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2019 Otherwise only accept it for TFmode if quad move insns are available.
2021 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2023 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2024 common cases will be caught earlier than others.
2026 2004-10-08 Michael Matz <matz@suse.de>
2028 * loop-doloop.c (doloop_optimize): Extend count.
2030 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2032 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2033 (prefetch): Convert to expander.
2035 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2037 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2038 first argument of CALL.
2039 (tls_local_dynamic): Likewise.
2041 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2043 * c-typeck.c (enum impl_conv): New.
2044 (convert_for_assignment): Use it. Take tree for function called
2045 instead of its name. Handle ObjC selectors for diagnostics at
2046 start of function. Select diagnostic text within the function
2047 using full sentences for diagnsotics. Use %qE to name functions
2049 (convert_arguments, build_modify_expr,
2050 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2051 callers to convert_for_assignment.
2052 (warn_for_assignment): Remove.
2054 2004-10-08 Nick Clifton <nickc@redhat.com>
2056 * config/sh/symbian.c (symbian_possibly_export_base_class):
2057 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2058 TYPE_CONTAINS_VPTR_P.
2060 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2062 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2063 fixed registers form all_used_regs. Update call_really_used_regs.
2064 (CALL_REALLY_USED_REGISTERS): Define.
2065 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2066 with call_really_used_regs.
2068 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2070 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2071 for -profile as well as -p and -pg.
2073 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2075 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2077 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2079 * tree-cfg.c (tree_block_forwards_to): Remove.
2080 * tree-flow.h: Remove the corresponding prototype.
2082 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2084 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2085 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2087 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2090 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2091 flag_trapping_math is in effect, don't generate subtract
2094 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2096 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2097 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2098 (s390_extra_constraint_str): Add 'A' constraints.
2099 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2100 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2101 (CONSTRAINT_LEN): Likewise.
2102 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2103 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2104 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2105 ("*iordi3"): Add OI alternative and splitter.
2106 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2107 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2108 ("*xordi3"): Add XI alternative and splitter.
2109 ("*xorsi3", "*xorhi3"): Likewise.
2111 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2113 * config/mips/mips.c (mips_function_rodata_section): New function.
2114 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2116 2004-10-07 Devang Patel <dpatel@apple.com>
2118 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2119 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2120 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2121 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2122 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2123 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2124 UNSPEC_VCONDU_V16QI): New constant defines.
2125 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2126 vconduv16qi): New patterns.
2127 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2128 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2129 (get_vec_cmp_insn): Same.
2130 (get_vsel_insn): Same.
2131 (rs6000_emit_vector_compare): Same.
2132 (rs6000_emit_vector_select): Same.
2133 (INSN_NOT_AVAILABLE): New.
2135 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2137 PR tree-optimization/17749
2138 * tree-tailcall.c (find_tail_calls): Check that parameter is
2141 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2143 * config/ia64/ia64.c: Fix a comment typo.
2145 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2147 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2149 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2152 * tree-inline.c (expand_call_inline): Do not warn for functions
2153 marked with attribute noinline.
2155 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2158 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2159 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2161 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2162 of 0 as 4th argument to pass_by_reference.
2163 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2165 2004-10-06 Eric Christopher <echristo@redhat.com>
2167 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2170 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2173 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2175 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2177 PR rtl-optimization/17791
2178 * loop-doloop.c (doloop_modify): Take number of iterations as
2180 (doloop_optimize): Extend or shorten the number of iterations
2181 when changing mode of counter register.
2182 * loop-iv.c (lowpart_subreg): Export.
2183 * rtl.h (lowpart_subreg): Declare.
2185 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2187 PR tree-optimization/17806
2188 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2189 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2190 flags moved to split_edge.
2192 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2195 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2196 before tentatively building the conditional move sequence.
2198 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2201 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2203 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2204 function_arg_padding.
2206 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2209 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2211 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2213 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2214 * hooks.h: Remove the corresponding prototypes.
2216 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2219 * tree-nested.c (walk_stmt_info): Add changed field.
2220 (convert_nonlocal_reference): Set changed to when we
2221 change a decl to unnested decl.
2222 <case ADDR_EXPR>: Instead of checking if the immediate part
2223 of the ADDR_EXPR changed, check the field changed.
2224 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2226 (convert_local_reference): Set changed to when we
2227 change a decl to unnested decl.
2228 <case ADDR_EXPR>: Instead of checking if the immediate part
2229 of the ADDR_EXPR changed, check the field changed.
2230 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2232 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2234 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2235 * dwarf2out.c (dwarf2out_init): Remove references to
2236 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2237 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2238 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2240 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2242 * c-typeck.c (convert_arguments): Take expression for called
2243 function rather than its name. Handle ObjC selectors directly
2244 rather than relying on warn_for_assignment to do so. Call warning
2245 directly rather than warn_for_assignment. Use %qE in diagnostics.
2246 Say "argument" rather than "arg" in diagnostics.
2247 (build_function_call): Update call to convert_arguments.
2249 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2252 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2253 ENUMs specially instead of just saying we do.
2255 2004-10-06 Eric Christopher <echristo@redhat.com>
2257 * dwarf2.h: Sync with include/elf/dwarf2.h
2259 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2261 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2264 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2266 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2267 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2269 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2271 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2273 (lambda_compute_auxillary_space): Split from here.
2275 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2277 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2278 * tree-flow.h: Add prototype.
2279 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2280 expr_invariant_in_loop.
2282 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2284 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2287 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2289 * config/s390/s390-protos.h (s_imm_operand): Remove.
2290 (s390_pool_operand): Add prototype.
2291 * config/s390/s390.c (general_s_operand): Remove.
2292 (s_imm_operand): Remove.
2293 (s_operand): Merge contents of general_s_operand.
2294 (s390_pool_operand): New function.
2295 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2296 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2297 ("*cmpdi_ccu"): Merge Q->Q alternative.
2298 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2299 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2301 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2302 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2303 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2305 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2307 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2308 call ia64_function_arg_boundary.
2309 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2310 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2311 (ia64_function_arg_advance): Do not put 128 bit floats into
2314 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2316 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2317 Accept an expression instead of an arglist.
2318 (expand_builtin_stpcpy): Accept an expression instead of an
2321 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2324 * doc/install.texi (*-*-solaris2*): Mention potential problem
2325 with Sun assembler + GNU linker and C++ programs.
2326 Document status of binutils 2.15 release.
2328 2004-10-06 Jan Hubicka <jh@suse.cz>
2330 * cse.c (cse_main): Kill push/pop context.
2332 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2334 * pretty-print.c: Include tree.h.
2335 (pp_base_prepare_to_format): New function, logic from
2336 text_specifies_location.
2337 (pp_base_format_text): Use gcc_assert.
2338 * pretty-print.h (pp_prepare_to_format): New macro.
2339 (pp_base_prepare_to_format): Prototype.
2340 * diagnostic.c (text_specifies_location): Delete.
2341 (bug_report_request): Delete.
2342 (diagnostic_set_info): Don't call text_specifies_location.
2343 (diagnostic_action_after_output): Put text from
2344 bug_report_request inline here. Use gcc_unreachable.
2345 (diagnostic_report_current_function): Fix comment.
2346 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2347 Call pp_prepare_to_format before diagnostic_starter.
2348 (trim_filename): Use IS_DIR_SEPARATOR.
2349 (fatal_error, internal_error): Use gcc_unreachable.
2350 (error_recursion): Call diagnostic_action_after_output to
2351 issue the bug_report_request message and exit.
2352 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2354 * c-parse.in: Add list of diagnostic messages to insulate
2355 translation template from version of yacc/bison used to
2356 compile the grammar.
2358 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2361 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2363 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2365 * basic-block.h: Remove the prototype for
2366 flow_preorder_transversal_compute.
2367 * cfganal.c (dfst_node): Remove.
2368 (flow_preorder_transversal_compute): Likewise.
2369 * rtl.h: Remove the prototype for get_jump_table_offset.
2370 * rtlanal.c (get_jump_table_offset): Remove.
2372 2004-10-05 Richard Henderson <rth@redhat.com>
2375 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2377 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2380 * Makefile.in: Stage the build directory too.
2382 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2384 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2386 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2387 (frv_emit_move): Same.
2389 * config/frv/frv.c (frv_emit_move): New.
2390 (frv_legitimize_address): New.
2392 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2399 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2401 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2404 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2406 * c-decl.c (pushdecl): When an extern declaration at block scope
2407 refers to a visible entity with internal linkage, use the old DECL
2408 rather than the new one.
2410 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2412 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2415 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2417 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2420 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2422 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2423 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2426 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2428 * tree-cfg.c (cleanup_tree_cfg): Don't call
2429 delete_unreachable_blosk() after thread_jumps().
2430 (thread_jumps): Always remove basic blocks as they become
2433 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2435 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2436 something_changed. Simplify the while loop.
2438 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2440 * builtins.c (expand_builtin_memmove): Delete duplicate code
2441 and accept a tree type for the result.
2442 (expand_builtin_bcopy): Accept a tree type for the result.
2443 (fold_builtin_memmove): Accept an arglist and tree type for
2446 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2448 * config/s390/s390.c (s390_dump_pool): Remove return value.
2449 Use gen_pool_align, gen_pool_section_start/end instead of
2450 gen_pool_start/end_31/64.
2451 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2452 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2453 ("pool_start_31", "pool_end_31"): Remove.
2454 ("pool_start_64", "pool_end_64"): Likewise.
2455 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2457 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2458 (TARGET_CANNOT_COPY_INSN_P): Define.
2459 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2460 (struct constant_pool): New member 'execute'.
2461 (s390_add_execute, s390_find_execute): New functions.
2462 (s390_execute_label, s390_execute_target): Likewise.
2463 (s390_dump_pool): Output in-pool execute target templates.
2464 (s390_dump_execute): New function.
2465 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2466 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2467 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2468 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2469 ("*execute"): New insn pattern.
2470 ("movmem_short", "*movmem_short"): Use splitters to generate
2471 explicit execute pattern, remove embedded execute.
2472 ("clrmem_short", "*clrmem_short"): Likewise.
2473 ("cmpmem_short", "*cmpmem_short"): Likewise.
2475 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2477 * tree-ssa.c (verify_ssa): Verify phi arguments only
2478 contain renamed names.
2480 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2482 * config/rs6000/linux.h: Formatting, whitespace.
2483 * config/rs6000/linux64.h: Likewise.
2484 * config/rs6000/rs6000-protos.h: Likewise.
2485 * config/rs6000/rs6000.c: Likewise.
2486 (easy_vector_splat_const): Add fall thru comments.
2487 (output_vec_const_move): Likewise.
2489 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2491 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2493 2004-10-05 Chao-Ying Fu <fu@mips.com>
2494 Richard Sandiford <rsandifo@redhat.com>
2496 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2497 built-in functions. Document dependencies.
2498 (-mips3d): Add link here too.
2499 * doc/extend.texi (MIPS Paired-Single Support): New section.
2501 2004-10-04 Chao-ying Fu <fu@mips.com>
2503 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2505 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2507 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2508 Initialize OPT_STATS to 0.
2510 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2512 * tree-data-ref.c: Fix comment typos.
2514 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2516 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2517 the predicate cannot be computed, don't initialize the result to
2520 2004-10-01 Eric Christopher <echristo@redhat.com>
2522 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2523 locally defined enum.
2524 * dwarf2out.c (add_calling_convention_attribute): Don't
2527 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2529 PR c/17178, PR c/17820
2530 * c-decl.c (pop_scope): Do not warn about unused static
2531 variables as they warned in the middle-end.
2533 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2535 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2536 and make the first parameter the expression not the arglist.
2538 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2540 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2541 as valid modes to expand address expressions.
2543 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2545 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2546 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2547 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2548 code formatting conventions.
2550 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2552 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2554 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2556 PR tree-optimization/16632
2557 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2558 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2559 where | is used instead of &.
2561 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2563 * ginclude/stddef.h: Fix a comment typo.
2565 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2568 * config.gcc (i?86-*-solaris2*): Restore correct logic
2569 for --enable-threads option.
2570 (sparc64-*-solaris2*): Likewise.
2571 (sparc-*-solaris2*): Likewise.
2573 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2575 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2576 (OS_MISSING_POWERPC64): Move, and comment.
2577 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2578 (OS_MISSING_POWERPC64): Move, and comment.
2580 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2582 * arm.c (output_call_mem): Add missing \t.
2584 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2586 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2587 expand_builtin_strncmp): Delete duplicate code.
2589 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2591 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2592 take check-base and -limit arguments.
2593 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2594 check ranges for ARRAY_REF and COMPONENT_REF.
2595 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2598 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2600 * c-objc-common.c (c_tree_printer): Correct description of %E.
2601 Don't fall through after printing an expression.
2603 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2605 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2607 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2609 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2610 delete_unrechable_blocks() only when necessary.
2612 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2614 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2615 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2616 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2617 __gthread_recursive_mutex_unlock): New functions.
2619 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2621 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2622 * config/s390/tpf-eh.c: Remove file.
2623 * config/s390/tpf-unwind.h: New file.
2624 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2625 (MD_UNWIND_SUPPORT): Define.
2627 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2629 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2631 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2633 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2634 * config/s390/s390.c (s390_comparison): New function.
2635 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2636 (s390_branch_condition_mnemonic): Assert valid comparison.
2637 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2638 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2639 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2640 s390_comparison instead of comparison_operator.
2642 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2643 ("cmpmemdi"): Remove.
2644 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2645 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2646 ("cmpint_si"): Rename to ...
2647 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2648 ("cmpint_di", "*cmpint_di"): Likewise.
2649 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2650 redundant UNSPEC_CMPINT conversions.
2651 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2653 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2655 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2656 (main): Remove a reference to COLLECT_PARSE_FLAG
2657 * system.h: Poison COLLECT_PARSE_FLAG.
2658 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2660 2004-10-01 Paul Brook <paul@codesourcery.com>
2662 * config/arm/crti.asm: Give _init and _fini function type.
2664 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2666 * common.opt (ftree-loop-ivcanon): Enable by default.
2667 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2668 Enable complete loop unrolling.
2669 (canonicalize_induction_variables, tree_unroll_loops_completely):
2672 2004-10-01 Paul Brook <paul@codesourcery.com>
2674 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2675 not register number.
2676 (thumb_find_work_register): Search full register range.
2678 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2681 * tree-cfg.c (group_case_labels): Get the label and not
2682 the case expr for the default case.
2683 When the label we looking at is the default, decrement the
2686 2004-10-01 Jan Hubicka <jh@suse.cz>
2688 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2689 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2690 * toplev.h (tree_rest_of_compilation): Update prototype.
2691 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2693 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2695 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2696 cleanup_control_flow() out of the while loop.
2698 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2700 * tree-vectorizer.c (vectorizable_operation): Fail unless
2701 the mode for the vector type is indeed a vector mode.
2703 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2705 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2706 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2708 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2709 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2710 follow_ssa_edge_in_rhs): Ditto.
2711 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2712 (dump_iv): Dump base_object.
2713 (dump_use, dump_cand): Use dump_iv.
2714 (determine_base_object): New function.
2715 (alloc_iv): Initialize base_object field.
2716 (record_use): Clear the ssa_name field of iv.
2717 (get_computation_cost_at): Do not use difference of addresses of
2718 two different objects.
2719 (may_eliminate_iv): Do not require the loop to have just single exit.
2720 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2721 (nonzero_p): New function.
2722 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2723 tree_simplify_using_condition, simplify_using_initial_conditions,
2724 loop_niter_by_eval, find_loop_niter_by_eval,
2725 estimate_numbers_of_iterations_loop, compare_trees,
2726 upper_bound_in_type, lower_bound_in_type,
2727 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2728 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2729 instead of integer_(non)zerop.
2731 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2734 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2736 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2737 and TI_VA_LIST_FPR_COUNTER_FIELD.
2738 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2739 * tree-pass.h (pass_stdarg): Add.
2740 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2741 * tree-stdarg.c: New file.
2742 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2743 (tree-stdarg.o): Add dependencies.
2744 * function.h (struct function): Add va_list_gpr_size and
2745 va_list_fpr_size fields.
2746 * function.c (allocate_struct_function): Initialize them.
2748 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2749 va_list_{g,f}pr_counter_field.
2750 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2751 area will not be used. Only save registers that tree-stdarg.c
2752 detected they need saving.
2753 (ix86_va_start): Don't set up fields that won't be used.
2755 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2756 va_list_{g,f}pr_counter_field.
2757 (setup_incoming_varargs): Don't do anything if reg_save
2758 area will not be used. Only save registers that tree-stdarg.c
2759 detected they need saving.
2760 (rs6000_va_start): Don't set up fields that won't be used.
2762 2004-09-30 Eric Christopher <echristo@redhat.com>
2764 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2766 * dwarf2out.c (add_calling_convention_attribute): New function.
2767 (gen_subroutine_type_die): Use.
2768 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2769 * target.h (gcc_target): Add dwarf_calling_convention.
2770 * hooks.c (hook_int_tree_0): New function.
2771 * hooks.h: Prototype.
2772 * config/sh/sh.c: Include dwarf2.h.
2773 (sh_dwarf_calling_convention): New function.
2774 (TARGET_DWARF_CALLING_CONVENTION): Use.
2775 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2777 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2779 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2780 expand_builtin_strrchr, expand_builtin_strpbrk,
2781 expand_builtin_strncat, expand_builtin_strspn,
2782 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2785 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2787 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2789 (s390_logical_operator_ok_p): Likewise.
2790 * config/s390/s390.c (s390_expand_logical_operator): New function.
2791 (s390_logical_operator_ok_p): Likewise.
2792 * config/s390/s390.md ("anddi3"): New expander.
2793 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2794 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2795 ("andsi3"): Use s390_expand_logical_operator.
2796 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2797 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2798 ("andhi3"): New expander.
2799 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2800 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2801 ("andqi3"): New expander.
2802 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2803 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2804 ("iordi3"): New expander.
2805 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2806 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2807 ("iorsi3"): Use s390_expand_logical_operator.
2808 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2809 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2810 ("iorhi3"): New expiorer.
2811 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2812 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2813 ("iorqi3"): New expiorer.
2814 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2815 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2816 ("xordi3"): New expander.
2817 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2818 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2819 ("xorsi3"): New expander.
2820 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2821 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2822 ("xorhi3"): New expander.
2823 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2824 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2825 ("xorqi3"): New expander.
2826 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2827 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2829 2004-09-30 Roger Sayle <roger@eyesopen.com>
2831 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2832 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2833 machine mode as the result.
2835 2004-09-30 Ben Elliston <bje@au.ibm.com>
2838 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2839 FOR_EACH_EDGE macros.
2841 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2843 * c-tree.h (readonly_error): Remove.
2844 * c-typeck (enum lvalue_use): New.
2845 (lvalue_or_else, readonly_error): Use it. All callers changed.
2846 (readonly_error): Make static.
2848 2004-09-30 Jan Hubicka <jh@suse.cz>
2851 * cfgrtl.c (try_redirect_by_replacing_jump,
2852 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2853 cfg_layout_merge_blocks): Do not attach any line number information
2854 to newly inserted instructions.
2855 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2857 (emit_*insn_before, emit_insn*_after): New.
2858 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2860 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2861 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2863 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2865 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2866 (s390_return_address_offset): Remove.
2867 (s390_can_eliminate): Add prototype.
2868 (s390_initial_elimination_offset): Add prototype.
2869 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2870 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2871 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2872 (s390_return_address_offset): Remove.
2873 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2874 (struct machine_function): New member split_branches_pending_p.
2875 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2876 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2877 (s390_optimize_prologue): Remove base_used argument. Call
2878 s390_update_frame_layout instead of s390_register_info. Handle
2879 prologue/epilogue insns that touch only RETURN_REGNUM.
2880 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2881 (s390_register_info): Remove base_used and return_addr_used
2882 arguments, compute special register usage inline. Return live
2883 register data to caller.
2884 (s390_frame_info): Remove arguments, do not call s390_register_info.
2885 (s390_init_frame_layout): New function.
2886 (s390_update_frame_layout): Likewise.
2887 (s390_emit_prologue): Call s390_update_frame_layout; some code
2888 move to there. Do not emit pool placeholder insn if unnecessary.
2890 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2892 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2893 floating point constant workaround.
2894 (s390_secondary_input_reload_class): Handle PLUS reloads
2895 with too-large constant.
2896 (s390_expand_plus_operand): Likewise.
2897 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2898 ("movsi"): Likewise. Also, remove workaround for non-general
2900 ("movdf"): Do not call force_const_mem.
2901 ("movsf"): Likewise. Merge expander with *movsf insn.
2902 ("*movsf"): Remove, merge with movsf expander.
2904 2004-09-30 Paul Brook <paul@codesourcery.com>
2906 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2907 (ENDFILE_SPEC): Define.
2908 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2910 2004-09-30 Richard Henderson <rth@redhat.com>
2912 * config/alpha/qrnnd.asm: Mark for noexecstack.
2914 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2916 * protoize.c, tree-cfg.c: Fix comment typos.
2918 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2921 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2923 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2925 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2927 (add_pointed_to_expr): ... here.
2928 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2929 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2930 pointer variable, if set.
2932 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2934 * config/sh/sh.c: Follow spelling conventions.
2936 2004-09-29 Richard Henderson <rth@redhat.com>
2938 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2939 * doc/tm.texi (DWARF_ZERO_REG): New.
2941 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2942 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2943 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2945 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2947 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2948 with a PLUS as source operand.
2949 (expand_movstr): Likewise.
2950 (expand_builtin_stpcpy): Likewise.
2952 2004-09-29 Richard Henderson <rth@redhat.com>
2955 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2956 (is_gimple_asm_val): New.
2957 * tree-gimple.h (is_gimple_asm_val): Declare.
2958 * gimplify.c (gimplify_asm_expr): Use it.
2959 * tree-pretty-print.c (print_declaration): Dump hard regs.
2960 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2961 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2962 * tree-ssa-pre.c (is_undefined_value): Likewise.
2963 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2964 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2965 * tree-ssa.c (warn_uninit): Likewise.
2966 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2968 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2970 * c-decl.c (merge_decls): Use comptype when comparing
2971 types to decide on DECL_SIZE save of olddecl.
2973 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2975 * tree.h (INDIRECT_REF_P): New macro.
2976 * alias.c (get_alias_set): Use it
2977 (nonoverlapping_memrefs_p): Ditto.
2978 * emit-rtl.c (mem_expr_equal_p): Ditto.
2979 (set_mem_attributes_minus_bitpos): Ditto.
2980 (is_gimple_addressable): Ditto.
2981 (get_base_address): Ditto.
2982 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2983 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2984 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2985 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2986 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2987 (add_address_candidates): Ditto.
2988 (rewrite_address_base): Ditto.
2990 2004-09-30 Ben Elliston <bje@au.ibm.com>
2992 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2993 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2994 (rewrite_ssa_into_ssa): Likewise.
2995 * tree-phinodes.c (create_phi_node): Access the number of
2996 predecessor edges using EDGE_COUNT() and not num_preds.
2998 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3001 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3003 2004-09-29 Eric Christopher <echristo@redhat.com>
3005 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3007 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3009 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3010 the address is (plus reg mem).
3012 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3014 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3016 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3018 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3019 cascaded if ... else if with a switch.
3021 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3023 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3025 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3027 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3028 and TI_VA_LIST_FPR_COUNTER_FIELD.
3029 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3030 * tree-pass.h (pass_stdarg): Add.
3031 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3032 * tree-stdarg.c: New file.
3033 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3034 (tree-stdarg.o): Add dependencies.
3035 * function.h (struct function): Add va_list_gpr_size and
3036 va_list_fpr_size fields.
3037 * function.c (allocate_struct_function): Initialize them.
3039 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3040 va_list_{g,f}pr_counter_field.
3041 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3042 area will not be used. Only save registers that tree-stdarg.c
3043 detected they need saving.
3044 (ix86_va_start): Don't set up fields that won't be used.
3046 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3047 va_list_{g,f}pr_counter_field.
3048 (setup_incoming_varargs): Don't do anything if reg_save
3049 area will not be used. Only save registers that tree-stdarg.c
3050 detected they need saving.
3051 (rs6000_va_start): Don't set up fields that won't be used.
3053 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3055 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3056 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3057 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3058 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3059 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3060 ATTR_NONNULL_1_4): New.
3062 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3064 PR tree-optimization/17697
3065 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3068 2004-09-28 Per Bothner <per@bothner.com>
3070 * profile.c (branch_prob): Pass correct value to output_location,
3071 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3073 2004-09-28 Richard Henderson <rth@redhat.com>
3076 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3077 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3078 * tree-ssa-ccp.c (replace_uses_in): Use it.
3079 * tree-ssa-dom.c (cprop_operand): Likewise.
3081 2004-09-28 Jeff Law <law@redhat.com>
3083 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3084 that no outgoing edges be left in the duplicate block. Do no
3085 update information on outgoing edges or PHI nodes in target
3087 (remove_ctrl_stmt_and_useless_edges): Renamed from
3088 remove_last_stmt_and_useless_edges. Handle case where the
3089 block is empty or has no control statements. Do not update edge
3091 (thread_block): Create a template block rather than copying the
3092 original block every time. Create outgoing edges from the
3093 duplicate blocks and update PHIs at the target of the outgoing
3094 edges here. Fix edge flags for the original block if necessary.
3095 * cfghooks (duplicate_block): No longer assert that the original
3096 block has incoming edges.
3098 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3100 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3101 Reg Vars to enforce register allocation with general constraints.
3102 (Explicit Reg Vars): Clarify relation to asm statements.
3103 (Local Reg Vars): Similar.
3105 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3107 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3108 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3109 build_control_flow, new_edge): Remove.
3110 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3111 (bitlst, bitlst_table_last, bitlst_table): Remove.
3112 (bblst): Store basic_block pointer instead of block index.
3113 (bblst_table): Likewise.
3114 (edgelst): Store edge pointer instead of edge index.
3115 (edgelst_table, edgelst_last): New variables.
3116 (extract_bitlst): Rename to ...
3117 (extract_edgelst): ... this. Return edge pointers, not indices.
3118 (split_edges): Update call.
3119 (rgn_edges): Store edge pointers instead of indices.
3120 (edge_to_bit): Remove.
3121 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3122 (SET_EDGE_TO_BIT): New macro.
3123 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3124 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3125 data structures instead of haifa_edge et al. Use edge pointers
3126 instead of edge indices everywhere.
3127 (compute_dom_prob_ps): Use standard CFG data structures. Account
3129 (compute_trg_info): Likewise.
3130 (propagate_deps): Likewise.
3131 (debug_candidate): Account for bblst data structure change.
3132 (check_live_1, update_live_1, is_pfree): Likewise.
3133 (IS_REACHABLE): Use standard CFG data structures.
3134 (init_ready_list): Update bblst_table/edgelst_table allocation.
3135 (schedule_region): Update alloc/cleanup code to data structure
3136 changes. Use edge->aux to store per-region edge index.
3137 (init_regions): No longer call build_control_flow. Do not
3138 create edge list any more.
3140 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3142 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3143 * combine.c (can_combine_p): Likewise.
3144 * local-alloc. (update_equiv_regs): Likewise.
3146 2004-09-28 Richard Henderson <rth@redhat.com>
3149 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3150 Don't check VOIDmode here. Force PLUS operands to common type.
3151 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3152 Pmode if given a non pointer type.
3154 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3157 * optabs.c (expand_binop): Force constants to the correct mode.
3159 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3161 * config/s390/s390.c (s390_adjust_cost): Remove.
3162 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3163 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3164 * config/s390/s390.md ("main_pool"): Use "larl" type
3165 attribute if TARGET_CPU_ZARCH.
3167 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3169 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3172 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3174 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3177 2004-09-28 Steven Bosscher <stevenb@suse.de>
3179 * common.opt (flag_gcse_sm): Disable by default.
3180 (flag_gcse_las): Likewise.
3181 (flag_web): Likewise. Create from this file.
3182 * flags.h: Remove flag_web declaration.
3183 * toplev.c (flag_web): Likewise.
3184 (process_options): Never set flag_web.
3186 2004-09-28 Steven Bosscher <stevenb@suse.de>
3188 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3189 * tree-ssa-propagate.c: Include vec.h.
3190 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3192 (cfg_blocks_add): Assert the block is not already in the worklist.
3193 Update uses of interesting_ssa_edges and varying_ssa_edges.
3194 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3195 ssa_propagate): Likewise.
3197 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3200 * c-decl.c (start_decl): Check for initializing incomplete array
3202 (build_compound_literal): Check for TYPE being error_mark_node.
3203 * c-parse.in (primary): Check for VLA compound literals.
3205 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3207 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3208 with --disable-checking.
3210 2004-09-28 Devang Patel <dpatel@apple.com>
3212 * tree-pretty-print.c (dump_generic_node): Print vector types.
3214 2004-09-28 Nick Clifton <nickc@redhat.com>
3216 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3217 invocation of the function sh_init_cumulative_args.
3218 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3219 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3220 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3221 * config/sh/sh.c (sh_init_cumulative_args): New function based
3222 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3223 heuristic added to determine the setting of force_mem when a
3224 library function is being called.
3226 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3228 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3229 Skip constant arguments.
3231 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3233 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3234 volatile type, mark the tag volatile.
3235 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3238 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3240 * tree.def (vec_cond_expr): Fix. Change 'e'
3243 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3245 * basic-block.h: Fix a comment typo.
3247 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3249 * optabs.c, optabs.h: Fix comment typos.
3251 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3253 * config/sparc/sparc.md (call_address_struct_value_sp32):
3254 Properly mask the immediate field of the 'unimp' instruction.
3255 (call_symbolic_struct_value_sp32): Likewise.
3257 2004-09-28 Ben Elliston <bje@au.ibm.com>
3258 Steven Bosscher <stevenb@suse.de>
3259 Andrew Pinski <pinskia@physics.uc.edu>
3261 Merge from edge-vector-branch:
3262 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3263 (struct edge_def): Remove pred_next, succ_next members.
3264 (struct basic_block_def): Remove pred, succ members. Add preds
3265 and succs members of type VEC(edge).
3266 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3267 (BRANCH_EDGE): Likewise.
3268 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3269 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3270 (edge_iterator): New.
3271 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3272 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3273 (FOR_EACH_EDGE): New.
3274 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3276 (rotate_loop): Likewise.
3277 (find_traces_1_route): Likewise.
3278 (bb_to_key): Likewise.
3279 (connect_traces): Likewise.
3280 (copy_bb_p): Likewise.
3281 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3282 (add_labels_and_missing_jumps): Likewise.
3283 (fix_up_fall_thru_edges): Likewise.
3284 (find_jump_block): Likewise.
3285 (fix_crossing_conditional_branches): Likewise.
3286 (fix_crossing_unconditional_branches): Likewise.
3287 (add_reg_crossing_jump_notes): Likewise.
3288 * bt-load.c (augment_live_range): Likewise.
3289 * cfg.c (clear_edges): Likewise.
3290 (unchecked_make_edge): Likewise.
3291 (cached_make_edge): Likewise.
3292 (make_single_succ_edge): Likewise.
3293 (remove_edge): Likewise.
3294 (redirect_edge_succ_nodup): Likewise.
3295 (check_bb_profile): Likewise.
3296 (dump_flow_info): Likewise.
3297 (alloc_aux_for_edges): Likewise.
3298 (clear_aux_for_edges): Likewise.
3299 (dump_cfg_bb_info): Likewise.
3300 * cfganal.c (forwarder_block_p): Likewise.
3301 (can_fallthru): Likewise.
3302 (could_fall_through): Likewise.
3303 (mark_dfs_back_edges): Likewise.
3304 (set_edge_can_fallthru_flag): Likewise.
3305 (find_unreachable_blocks): Likewise.
3306 (create_edge_list): Likewise.
3307 (verify_edge_list): Likewise.
3308 (add_noreturn_fake_exit_edges): Likewise.
3309 (connect_infinite_loops_to_exit): Likewise.
3310 (flow_reverse_top_sort_order_compute): Likewise.
3311 (flow_depth_first_order_compute): Likewise.
3312 (flow_preorder_transversal_compute): Likewise.
3313 (flow_dfs_compute_reverse_execute): Likewise.
3314 (dfs_enumerate_from): Likewise.
3315 (compute_dominance_frontiers_1): Likewise.
3316 * cfgbuild.c (make_edges): Likewise.
3317 (compute_outgoing_frequencies): Likewise.
3318 (find_many_sub_basic_blocks): Likewise.
3319 (find_sub_basic_blocks): Likewise.
3320 * cfgcleanup.c (try_simplify_condjump): Likewise.
3321 (thread_jump): Likewise.
3322 (try_forward_edges): Likewise.
3323 (merge_blocks_move): Likewise.
3324 (outgoing_edges_match): Likewise.
3325 (try_crossjump_to_edge): Likewise.
3326 (try_crossjump_bb): Likewise.
3327 (try_optimize_cfg): Likewise.
3328 (merge_seq_blocks): Likewise.
3329 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3330 (expand_gimple_basic_block): Likewise.
3331 (construct_init_block): Likewise.
3332 (construct_exit_block): Likewise.
3333 * cfghooks.c (verify_flow_info): Likewise.
3334 (dump_bb): Likewise.
3335 (delete_basic_block): Likewise.
3336 (split_edge): Likewise.
3337 (merge_blocks): Likewise.
3338 (make_forwarder_block): Likewise.
3339 (tidy_fallthru_edges): Likewise.
3340 (can_duplicate_block_p): Likewise.
3341 (duplicate_block): Likewise.
3342 * cfglayout.c (fixup_reorder_chain): Likewise.
3343 (fixup_fallthru_exit_predecessor): Likewise.
3344 (can_copy_bbs_p): Likewise.
3345 (copy_bbs): Likewise.
3346 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3347 (flow_loop_entry_edges_find): Likewise.
3348 (flow_loop_exit_edges_find): Likewise.
3349 (flow_loop_nodes_find): Likewise.
3350 (mark_single_exit_loops): Likewise.
3351 (flow_loop_pre_header_scan): Likewise.
3352 (flow_loop_pre_header_find): Likewise.
3353 (update_latch_info): Likewise.
3354 (canonicalize_loop_headers): Likewise.
3355 (flow_loops_find): Likewise.
3356 (get_loop_body_in_bfs_order): Likewise.
3357 (get_loop_exit_edges): Likewise.
3358 (num_loop_branches): Likewise.
3359 (verify_loop_structure): Likewise.
3360 (loop_latch_edge): Likewise.
3361 (loop_preheader_edge): Likewise.
3362 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3363 (expected_loop_iterations): Likewise.
3364 * cfgloopmanip.c (remove_bbs): Likewise.
3365 (fix_bb_placement): Likewise.
3366 (fix_irreducible_loops): Likewise.
3367 (remove_path): Likewise.
3368 (scale_bbs_frequencies): Likewise.
3369 (loopify): Likewise.
3371 (fix_loop_placement): Likewise.
3372 (loop_delete_branch_edge): Likewise.
3373 (duplicate_loop_to_header_edge): Likewise.
3374 (mfb_keep_just): Likewise.
3375 (create_preheader): Likewise.
3376 (force_single_succ_latches): Likewise.
3377 (loop_split_edge_with): Likewise.
3378 (create_loop_notes): Likewise.
3379 * cfgrtl.c (rtl_split_block): Likewise.
3380 (rtl_merge_blocks): Likewise.
3381 (rtl_can_merge_blocks): Likewise.
3382 (try_redirect_by_replacing_jump): Likewise.
3383 (force_nonfallthru_and_redirect): Likewise.
3384 (rtl_tidy_fallthru_edge): Likewise.
3385 (commit_one_edge_insertion): Likewise.
3386 (commit_edge_insertions): Likewise.
3387 (commit_edge_insertions_watch_calls): Likewise.
3388 (rtl_verify_flow_info_1): Likewise.
3389 (rtl_verify_flow_info): Likewise.
3390 (purge_dead_edges): Likewise.
3391 (cfg_layout_redirect_edge_and_branch): Likewise.
3392 (cfg_layout_can_merge_blocks_p): Likewise.
3393 (rtl_flow_call_edges_add): Likewise.
3394 * cse.c (cse_cc_succs): Likewise.
3395 * df.c (hybrid_search): Likewise.
3396 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3397 (calc_dfs_tree): Likewise.
3398 (calc_idoms): Likewise.
3399 (recount_dominator): Likewise.
3400 * domwalk.c (walk_dominator_tree): Likewise.
3401 * except.c (emit_to_new_bb_before): Likewise.
3402 (connect_post_landing_pads): Likewise.
3403 (sjlj_emit_function_enter): Likewise.
3404 (sjlj_emit_function_exit): Likewise.
3405 (finish_eh_generation): Likewise.
3406 * final.c (compute_alignments): Likewise.
3407 * flow.c (calculate_global_regs_live): Likewise.
3408 (initialize_uninitialized_subregs): Likewise.
3409 (init_propagate_block_info): Likewise.
3410 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3411 * gcse.c (find_implicit_sets): Likewise.
3412 (bypass_block): Likewise.
3413 (bypass_conditional_jumps): Likewise.
3414 (compute_pre_data): Likewise.
3415 (insert_insn_end_bb): Likewise.
3416 (insert_store): Likewise.
3417 (remove_reachable_equiv_notes): Likewise.
3418 * global.c (global_conflicts): Likewise.
3419 (calculate_reg_pav): Likewise.
3420 * graph.c (print_rtl_graph_with_bb): Likewise.
3421 * ifcvt.c (mark_loop_exit_edges): Likewise.
3422 (merge_if_block): Likewise.
3423 (find_if_header): Likewise.
3424 (block_jumps_and_fallthru_p): Likewise.
3425 (find_if_block): Likewise.
3426 (find_cond_trap): Likewise.
3427 (block_has_only_trap): Likewise.
3428 (find_if_case1): Likewise.
3429 (find_if_case_2): Likewise.
3430 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3431 (perfect_nestify): Likewise.
3432 * lcm.c (compute_antinout_edge): Likewise.
3433 (compute_laterin): Likewise.
3434 (compute_available): Likewise.
3435 (compute_nearerout): Likewise.
3436 * loop-doloop.c (doloop_modify): Likewise.
3437 * loop-init.c (loop_optimizer_init): Likewise.
3438 * loop-invariant.c (find_exits): Likewise.
3439 * loop-iv.c (simplify_using_initial_values): Likewise.
3440 (check_simple_exit): Likewise.
3441 (find_simple_exit): Likewise.
3442 * loop-unroll.c (peel_loop_completely): Likewise.
3443 (unroll_loop_constant_iterations): Likewise.
3444 (unroll_loop_runtime_iterations): Likewise.
3445 * loop-unswitch.c (may_unswitch_on): Likewise.
3446 (unswitch_loop): Likewise.
3447 * modulo-sched.c (generate_prolog_epilog): Likewise.
3448 (sms_schedule): Likewise.
3449 * postreload-gcse.c (eliminate_partially_redundant_load):
3451 * predict.c (can_predict_insn_p): Likewise.
3452 (set_even_probabilities): Likewise.
3453 (combine_predictions_for_bb): Likewise.
3454 (predict_loops): Likewise.
3455 (estimate_probability): Likewise.
3456 (tree_predict_by_opcode): Likewise.
3457 (tree_estimate_probability): Likewise.
3458 (last_basic_block_p): Likewise.
3459 (propagate_freq): Likewise.
3460 (estimate_loops_at_level): Likewise.
3461 (estimate_bb_frequencies): Likewise.
3462 * profile.c (instrument_edges): Likewise.
3463 (get_exec_counts): Likewise.
3464 (compute_branch_probabilities): Likewise.
3465 (branch_prob): Likewise.
3466 * ra-build.c (live_in): Likewise.
3467 * ra-rewrite.c (rewrite_program2): Likewise.
3468 * ra.c (reg_alloc): Likewise.
3469 * reg-stack.c (reg_to_stack): Likewise.
3470 (convert_regs_entry): Likewise.
3471 (compensate_edge): Likewise.
3472 (convert_regs_1): Likewise,
3473 (convert_regs_2): Likewise.
3474 (convert_regs): Likewise.
3475 * regrename.c (copyprop_hardreg_forward): Likewise.
3476 * reload1.c (fixup_abnormal_edges): Likewise.
3477 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3478 (sbitmap_insersection_of_preds): Likewise.
3479 (sbitmap_union_of_succs): Likewise.
3480 (sbitmap_union_of_preds): Likewise.
3481 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3482 (fix_basic_block_boundaries): Likewise.
3483 (sched_ebbs): Likewise.
3484 * sched-rgn.c (build_control_flow): Likewise.
3485 (find_rgns): Likewise.
3486 * tracer.c (find_best_successor): Likewise.
3487 (find_best_predecessor): Likewise.
3488 (tail_duplicate): Likewise.
3489 * tree-cfg.c (make_edges): Likewise.
3490 (make_ctrl_stmt_edges): Likewise.
3491 (make_goto_expr_edges): Likewise.
3492 (tree_can_merge_blocks_p): Likewise.
3493 (tree_merge_blocks): Likewise.
3494 (cfg_remove_useless_stmts_bb): Likewise.
3495 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3496 (tree_block_forwards_to): Likewise.
3497 (cleanup_control_expr_graph): Likewise.
3498 (find_taken_edge): Likewise.
3499 (dump_cfg_stats): Likewise.
3500 (tree_cfg2vcg): Likewise.
3501 (disband_implicit_edges): Likewise.
3502 (tree_find_edge_insert_loc): Likewise.
3503 (bsi_commit_edge_inserts): Likewise.
3504 (tree_split_edge): Likewise.
3505 (tree_verify_flow_info): Likewise.
3506 (tree_make_forwarder_block): Likewise.
3507 (tree_forwarder_block_p): Likewise.
3508 (thread_jumps): Likewise.
3509 (tree_try_redirect_by_replacing_jump): Likewise.
3510 (tree_split_block): Likewise.
3511 (add_phi_args_after_copy_bb): Likewise.
3512 (rewrite_to_new_ssa_names_bb): Likewise.
3513 (dump_function_to_file): Likewise.
3514 (print_pred_bbs): Likewise.
3515 (print_loop): Likewise.
3516 (tree_flow_call_edges_add): Likewise.
3517 (split_critical_edges): Likewise.
3518 (execute_warn_function_return): Likewise.
3519 (extract_true_false_edges_from_block): Likewise.
3520 * tree-if-conv.c (tree_if_conversion): Likewise.
3521 (if_convertable_bb_p): Likewise.
3522 (find_phi_replacement_condition): Likewise.
3523 (combine_blocks): Likewise.
3524 * tree-into-ssa.c (compute_global_livein): Likewise.
3525 (ssa_mark_phi_uses): Likewise.
3526 (ssa_rewrite_initialize_block): Likewise.
3527 (rewrite_add_phi_arguments): Likewise.
3528 (ssa_rewrite_phi_arguments): Likewise.
3529 (insert_phi_nodes_for): Likewise.
3530 (rewrite_into_ssa): Likewise.
3531 (rewrite_ssa_into_ssa): Likewise.
3532 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3533 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3534 (rewrite_trees): Likewise.
3535 * tree-pretty-print.c (dump_bb_header): Likewise.
3536 (dump_implicit_edges): Likewise.
3537 * tree-sra.c (insert_edge_copies): Likewise.
3538 (find_obviously_necessary_stmts): Likewise.
3539 (remove_data_stmt): Likewise.
3540 * tree-ssa-dom.c (thread_across_edge): Likewise.
3541 (dom_opt_finalize_block): Likewise.
3542 (single_incoming_edge_ignoring_loop_edges): Likewise.
3543 (record_equivalences_from_incoming_edges): Likewise.
3544 (cprop_into_successor_phis): Likewise.
3545 * tree-ssa-live.c (live_worklist): Likewise.
3546 (calculate_live_on_entry): Likewise.
3547 (calculate_live_on_exit): Likewise.
3548 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3549 (copy_loop_headers): Likewise.
3550 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3551 (fill_always_executed_in): Likewise.
3552 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3553 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3554 (compute_phi_arg_on_exit): Likewise.
3555 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3556 (get_loops_exit): Likewise.
3557 (split_loop_exit_edge): Likewise.
3558 (ip_normal_pos): Likewise.
3559 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3561 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3562 (replace_phi_with_stmt): Likewise.
3563 (value_replacement): Likewise.
3564 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3565 (insert_aux): Likewise.
3566 (init_pre): Likewise.
3567 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3568 (simulate_block): Likewise.
3569 (ssa_prop_init): Likewise.
3570 * tree-ssa-threadupdate.c (thread_block): Likewise.
3571 (create_block_for_threading): Likewise.
3572 (remove_last_stmt_and_useless_edges): Likewise.
3573 * tree-ssa.c (verify_phi_args): Likewise.
3574 (verify_ssa): Likewise.
3575 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3576 (find_tail_calls): Likewise.
3577 (eliminate_tail_call): Likewise.
3578 (tree_optimize_tail_calls_1): Likewise.
3579 * tree-vectorizer.c (vect_transform_loop): Likewise.
3580 * var-tracking.c (prologue_stack_adjust): Likewise.
3581 (vt_stack_adjustments): Likewise.
3582 (vt_find_locations): Likewise.
3583 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3584 * config/i386/i386.c (ix86_pad_returns): Likewise.
3585 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3586 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3588 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3591 * config/sparc/sparc.c (struct machine_function): New field
3592 'leaf_function_p' and 'prologue_data_valid_p'.
3593 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3594 to conveniently access the above fields.
3595 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3596 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3597 of the generic flavor 'current_function_uses_only_leaf_regs'.
3598 (eligible_for_sibcall_delay): Likewise.
3599 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3600 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3601 (sparc_asm_function_prologue): Add sanity check for the assumption
3602 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3603 (sparc_can_use_return_insn_p): New function.
3604 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3605 (output_restore): Likewise.
3606 (output_sibcall): Likewise.
3607 (sparc_output_mi_thunk): Likewise.
3608 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3609 * config/sparc/sparc.md (return): New expander.
3611 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3613 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3616 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3617 (bit_from_pos): Likewise.
3618 (byte_from_pos): Likewise.
3619 (pos_from_bit): Likewise.
3620 (normalize_offset): Likewise.
3621 (place_field): Likewise.
3622 (finalize_type_size): Likewise.
3623 (layout_type): Likewise.
3624 * tree.c (build_index_type): Likewise.
3626 2004-09-27 Devang Patel <dpatel@apple.com>
3628 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3629 * genopinit.c (optabs): New entry for vcond_gen_code and
3631 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3632 (get_rtx_code): New function.
3633 (vector_compare_rtx): New function.
3634 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3635 (expand_vec_cond_expr_p): New function.
3636 (expand_vec_cond_expr): New function.
3637 (get_vcond_icode): New function.
3638 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3639 (vcond_gen_code, vcondu_gen_code): Same.
3641 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3643 * Makefile.in (STAGESTUFF): Split into ...
3644 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3645 (mostlyclean): Update.
3646 (stage1-start, stage2-start, stage3-start, stage4-start,
3647 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3648 Move the STAGEMOVESTUFF.
3650 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3652 * system.h (getpagesize): Return 'int' instead of 'long'.
3654 2004-09-27 Michael Matz <matz@suse.de>
3658 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3659 bmp_iter_and_init): Shift by bit_in_word.
3661 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3663 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3664 * configure.ac: Don't sinclude it here.
3665 * configure: Regenerate.
3667 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3669 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3672 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3675 * c-typeck.c (build_component_ref): Name type involved in
3676 diagnostic for structure or union without a member of the given
3679 2004-09-27 DJ Delorie <dj@redhat.com>
3681 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3682 .comm alignment is bytes, not bits.
3684 2004-09-27 Devang Patel <dpatel@apple.com>
3686 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3687 (print_call_name): Do not print VEC_COND_EXPR.
3689 2004-09-27 Devang Patel <dpatel@apple.com>
3691 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3693 2004-09-27 Jan Hubicka <jh@suse.cz>
3695 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3697 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3699 * bitmap.h: Fix a comment typo.
3701 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3703 * libgcc2.c (getpagesize): Change type of return value to int.
3705 2004-09-26 Matt Austern <austern@apple.com>
3707 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3710 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3712 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3713 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3714 (bitmap_iterator): New type.
3715 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3716 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3717 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3718 bmp_iter_and_init, bmp_iter_and_next): New functions.
3719 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3720 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3721 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3722 * bitmap.c (bitmap_print): Ditto.
3723 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3724 btr_def_live_range): Ditto.
3725 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3726 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3728 * ddg.c (build_inter_loop_deps): Ditto.
3729 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3731 * except.c (remove_eh_handler): Ditto.
3732 * flow.c (reg_set_to_hard_reg_set): Ditto.
3733 * gcse.c (clear_modify_mem_tables): Ditto.
3734 * global.c (build_insn_chain): Ditto.
3735 * ifcvt.c (dead_or_predicable): Ditto.
3736 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3738 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3739 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3740 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3741 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3742 tree_purge_all_dead_eh_edges): Ditto.
3743 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3744 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3745 rewrite_ssa_into_ssa): Ditto.
3746 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3747 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3749 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3750 compute_flow_sensitive_aliasing, maybe_create_global_var,
3751 dump_points_to_info_for): Ditto.
3752 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3753 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3754 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3755 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3757 * tree-ssa-loop-ivopts.c (find_induction_variables,
3758 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3759 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3760 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3762 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3763 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3764 add_call_read_ops): Ditto.
3765 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3767 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3769 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3770 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3772 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3774 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3775 reflect size of memory regions being compared.
3777 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3779 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3780 expressions. Always clear MEM_SIZE and alias set.
3782 2004-09-26 Roger Sayle <roger@eyesopen.com>
3783 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3786 * stor-layout.c (compute_record_mode): For records with a single
3787 field, only use the field's mode if its size matches what we'd
3788 have choosen for the record ourselves. This forces the use of
3789 BLKmode for packed records that don't completely fill a mode.
3791 2004-09-26 Roger Sayle <roger@eyesopen.com>
3794 * combine.c (force_to_mode): Remove dubious early return test that
3795 inhibits further optimization.
3797 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3799 * profile.c: Fix a comment typo.
3801 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3804 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3805 with varying offset.
3806 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3807 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3809 (expr_invariant_in_loop_p): New function.
3810 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3811 component_ref_field_offset for COMPONENT_REFs. Do not allow
3812 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3813 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3814 MISALIGNED_INDIRECT_REFs.
3815 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3816 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3817 MISALIGNED_INDIRECT_REFs.
3819 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3822 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3823 -std and -ansi options.
3825 2004-09-26 Jan Hubicka <jh@suse.cz>
3827 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3828 for nested functions whose proper parent has not been output.
3830 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3831 when re-constructing profile previously invalidated by loop.
3833 2004-09-25 Dale Johannesen <dalej@apple.com>
3835 * tree-gimple.c: Move GIMPLE definition...
3836 * doc/tree-ssa.texi: here.
3838 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3840 * tree-vectorizer.c: Fix a comment typo.
3842 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3844 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3845 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3846 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3847 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3849 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3851 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3853 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3855 * doc/passes.texi: Fix a typo.
3857 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3859 * tree-optimize.c (init_tree_optimization_passes): Add
3861 * tree-pass.h (pass_record_bounds): Declare.
3862 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3865 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3867 PR tree-optimization/17474
3868 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3869 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3871 2004-09-25 Jan Hubicka <jh@suse.cz>
3873 * predict.c (counts_to_freqs): Make global.
3874 * predict.h (counts_to_freqa): Declare.
3875 * profile.c (compute_branch_probabilities): Compute frequencies
3876 * tree-profile.c (do_tree_profiling): Refine conditional on when
3877 tree profiling pass is needed.
3879 * passes.c (rest_of_handle_cfg): Disable const/pure function
3880 detection when doing tree based profiling.
3882 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3885 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3887 * config/mips/mips.h (struct mips_args): Clarify comments.
3888 * config/mips/mips.c (struct mips_arg_info): Likewise.
3889 (mips_arg_info): Don't allow fpr_p to affect the register or
3890 stack alignment. Remove o64 silliness.
3891 (function_arg): Deal with the o32 float,float case specially.
3893 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3895 * config/mips/mips.md (loadx, storex): Define for V2SF.
3897 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3899 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3900 * config/s390/s390.c (s390_back_chain_rtx): New function.
3901 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3902 Call anti_adjust_stack.
3903 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3904 only if compiling with back chain.
3905 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3906 back chain only if back chain enabled. Use s390_back_chain_rtx.
3908 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3910 * doc/trouble.texi: Remove obsolete information. Update
3911 information on how to regenerate fixincluded headers.
3913 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3916 * doc/invoke.texi: Document that
3917 -Wno-error-implicit-function-declaration is not accepted.
3919 2004-09-24 Richard Henderson <rth@redhat.com>
3921 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3922 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3924 (alpha_expand_mov): Allow unaligned vectors.
3925 (alpha_expand_unaligned_store): Use CONST0_RTX.
3926 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3928 2004-09-24 Jeff Law <law@redhat.com>
3930 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3932 (simplify_cond_and_lookup_avail_expr): Likewise.
3934 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3937 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3938 title. Document interaction with -fms-extensions.
3939 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3942 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3945 * doc/extend.texi: Document interaction of attribute noreturn and
3948 2004-09-24 Richard Henderson <rth@redhat.com>
3951 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3952 (som_hash, som_eq): New.
3953 (init_subregs_of_mode, record_subregs_of_mode): New.
3954 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3955 (invalid_mode_change_p): Likewise.
3956 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3957 * flow.c (mark_used_regs): Likewise.
3958 (life_analysis): Use init_subregs_of_mode.
3959 * regs.h (subregs_of_mode): Remove.
3960 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3962 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3964 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3965 type with the copy of the conditional.
3967 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3970 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3971 Prevent renaming if the aliasing sets of the type which the
3972 pointer points to are different.
3974 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3977 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3978 declarations of enumerators.
3979 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3980 for redefinition. Check for nested redefinition.
3981 (finish_struct): Don't check for nested redefinition.
3982 (start_enum): Check for nested redefinition.
3984 2004-09-24 Devang Patel <dpatel@apple.com>
3986 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3987 only when necesssary.
3988 (combine_blocks): Combine loop header and exit block.
3990 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3992 * hooks.c (hook_tree_tree_bool_null): New.
3993 * hooks.h (hook_tree_tree_bool_null): Declare it.
3994 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3995 * targhooks.c (default_fold_builtin): Remove.
3996 * targhooks.h (default_fold_builtin): Remove.
3998 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4000 PR rtl-optimization/17625
4001 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4003 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4006 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4007 Reject if any of the operands occur in an abnormal PHI.
4009 2004-09-24 Andreas Schwab <schwab@suse.de>
4011 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4014 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4016 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4017 if the GNU assembler is used.
4018 (sparc-*-solaris2*): Likewise.
4019 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4020 (dbxout_function_end): Protect N_ENSYM with it.
4021 (dbxout_begin_prologue): Protect N_BNSYM with it.
4022 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4023 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4024 * config/sparc/sol2-gas.h: New file.
4026 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4029 * Makefile.in (@set_gcc_lib_path@): Added.
4031 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4032 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4033 * configure: Regenerated.
4035 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4038 * c-typeck.c (build_c_cast): Improve wording of
4039 -Wbad-function-cast diagnostic.
4041 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4044 * config/cris/cris.md (moverside, movemside): Rename variable
4045 "reg" to "otherop". To generate canonical RTX, check that otherop
4046 isn't constant instead of checking that operand 1 is a register.
4048 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4050 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4052 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4053 Jakub Jelinek <jakub@redhat.com>
4055 * tree-flow.h (find_new_referenced_vars): Add prototype.
4056 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4058 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4060 (mark_new_vars_to_rename): Walk through all operands.
4061 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4062 (execute_fold_all_builtins): Use it.
4063 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4065 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4067 * gthr-tpf.h: New file.
4068 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4069 * gthr.h: Use gthr-tpf.h on TPF OS.
4071 2004-09-23 Jeff Law <law@redhat.com>
4073 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4074 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4075 (substitute_and_fold): Likewise.
4076 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4077 except invariants from SSA_NAME_VALUE.
4078 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4079 and SET_SSA_NAME_EQUIV.
4080 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4081 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4082 (record_equality, cprop_into_successor_phis): Likewise.
4083 (record_equivalences_from_stmt, cprop_operand): Likewise.
4084 (lookup_avail_expr): Likewise.
4085 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4086 from SSA_NAME_VALUE.
4087 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4088 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4089 annotation from the VALUE_HANDLE field.
4091 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4095 * tree.c (reconstruct_complex_type): Remove extra "this".
4096 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4097 Add V4SFmode to case statement.
4099 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4102 * doc/extend.texi, doc/invoke.texi: Document interaction of
4103 -fno-builtin with format checks. Note that built-in functions
4104 have effects beyond generating code that avoids calls to those
4107 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4109 PR tree-optimization/17533
4110 * dominance.c (verify_dominators): Tolerate even more incorrect
4111 dominance data during error message printing.
4112 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4113 and edges more correctly.
4115 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4117 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4119 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4120 MISALIGNED_INDIRECT_REF.
4121 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4122 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4124 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4125 (find_interesting_uses_address): Likewise.
4126 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4127 (build_fold_addr_expr_with_type): Likewise.
4128 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4129 * print-rtl.c (print_mem_expr): Likewise.
4130 * tree-dump.c (dequeue_and_dump): Likewise.
4131 * tree-eh.c (tree_could_trap_p): Likewise.
4132 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4133 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4134 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4136 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4137 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4138 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4139 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4140 (add_address_candidates, rewrite_address_base): Likewise.
4141 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4143 * tree.c (staticp, build1_stat): Likewise.
4145 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4146 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4147 * tree-ssa-operands.c (get_expr_operands): Likewise.
4148 * expr.c (expand_expr_real_1): Likewise.
4150 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4152 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4154 (expand_ternary_op): New function.
4155 * genopinit.c (optabs): Handle the new optabs.
4156 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4157 (init_optabs): Initialize vec_realign_load_optab.
4158 (expand_ternary_op): New functions.
4160 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4161 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4162 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4163 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4164 * target.h (struct vectorize): New member for struct gcc_target.
4165 (misaligned_mem_ok): New member for targetm.vectorize.
4166 (builtin_mask_for_load): Likewise.
4167 (builtin_mask_for_store): Likewise.
4168 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4169 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4171 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4173 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4174 (vec_realign_load_v16qi): New define_insn.
4175 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4176 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4177 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4178 (altivec_builtin_mask_for_store): New variables.
4179 (rs6000_builtin_mask_for_load): New function. Implements
4180 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4181 (rs6000_builtin_mask_for_store): New function. Implements
4182 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4183 (rs6000_expand_builtin): Expand the target builtins
4184 builtin_mask_for_load and builtin_mask_for_store.
4185 (altivec_init_builtins): Initialize the new target builtins.
4186 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4187 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4189 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4190 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4191 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4192 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4193 arguments, and create an indirect_ref with its return value data_ref.
4194 Check aligned_access_p.
4195 (vectorizable_load): Handle misaligned loads, using software-pipelined
4196 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4197 vec_realign_load_optab is supported, or using a scheme without
4198 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4199 misaligned_mem_ok is supported.
4201 (vect_finish_stmt_generation): Typo.
4202 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4203 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4204 presence of misaligned loads.
4205 (vect_analyze_data_ref_access): Add check for constant init.
4206 (vect_get_symbl_and_dr): Remove duplicate line.
4207 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4209 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4211 * builtins.c: Fix a comment typo.
4213 2004-09-23 Jan Hubicka <jh@suse.cz>
4215 * profile.c (branch_prob): Do not verify flow info in the middle of the
4218 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4220 * cfgloop.h (update_single_exits_after_duplication): Declare.
4221 (loopify, split_loop_bb): Declaration changed.
4222 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4224 (loopify): Added redirect_all_edges argument.
4225 (update_single_exits_after_duplication): Export.
4226 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4227 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4228 tree_ssa_loop_version): Declare.
4229 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4230 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4231 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4232 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4234 * tree-ssa-loop-unswitch.c: New file.
4235 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4236 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4237 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4238 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4239 * tree-pass.h (pass_unswitch): Declare.
4240 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4241 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4242 * doc/passes.texi: Documen tree level loop unswitching.
4244 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4246 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4248 2004-09-22 Eric Christopher <echristo@redhat.com>
4250 * builtins.c (simplify_builtin_va_start): Remove.
4251 (simplify_builtin): Ditto.
4252 (fold_builtin_strchr): Ditto.
4253 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4254 (expand_builtin): Fix up for above changes.
4255 (fold_builtin_1): Add new folders. Change for above.
4256 (expand_builtin_va_start): Call fold_builtin_next_arg.
4257 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4258 * tree.h: Remove prototype for simplify_builtin.
4260 2004-09-23 Jan Hubicka <jh@suse.cz>
4263 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4264 of fully inlined functions.
4265 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4268 * cfgexpand.c (add_reg_br_prob_note): New function.
4269 (expand_gimple_cond_expr): Use it.
4270 (tree_expand_cfg): No longer kill the profile.
4271 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4272 only if it is present.
4273 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4274 * predict.c (combine_predictions_for_insn): Set the probabilities
4275 based on REG_BR_PROB note if present.
4276 * predict.c (branch_prob): Profile is read only with
4277 flag_branch_probabilities.
4279 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4281 * aclocal.m4: Add in gettext's m4 includes.
4282 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4283 * configure.ac: Add in check for iconv.h
4284 * configure: Regenerate.
4286 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4288 * aclocal.m4: Update for rename of gettext-sister.m4.
4290 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4292 Fix PR tree-optimization/17587
4293 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4294 (insert_aux): Instead of here.
4296 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4298 PR tree-optimization/16721
4299 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4300 * tree-ssa-alias.c (create_memory_tag): Move setting of
4301 TREE_THIS_VOLATILE ...
4302 (get_tmt_for): ... here.
4304 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4306 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4307 (conditional_trap expander): Reject inappropriate CCmodes.
4308 (conditional trap insn): Use V9 syntax if possible.
4310 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4313 * c-typeck.c (build_component_ref): Don't special-case
4316 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4318 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4321 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4323 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4324 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4325 TRUTH_XOR_EXPR): Mention the restriction on types.
4327 2004-09-22 Matt Austern <austern@apple.com>
4329 * config/darwin.c (darwin_make_decl_one_only):
4330 Allow coalesced symbol to appear in static archive's table of contents
4332 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4334 PR tree-optimization/17512
4335 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4338 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4340 * dbxout.c (get_lang_number): Do not define if
4341 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4343 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4346 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4347 builtin_define ("__USE_INIT_FINI__").
4349 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4351 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4352 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4353 * config/s390/s390.h (TARGET_TPF): New macro.
4354 * config/s390/s390.md ("eh_return"): New expander.
4355 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4356 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4357 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4358 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4359 (STACK_POINTER_OFFSET): Increase to 448.
4360 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4361 (TPF_LOC_DIFF_OFFSET): New macro.
4362 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4364 (__isPATrange): Add prototype.
4365 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4366 * config/s390/tpf-eh.c: New file.
4368 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4370 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4371 operands in an integer comparison.
4372 * tree-cfg.c (find_taken_edge): Call fold() to determine
4373 whether the predicate is known.
4375 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4377 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4378 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4379 Create build and doc directories along with the language directories.
4380 Don't create doc directory separately.
4381 * configure: Regenerate.
4382 * Makefile.in: Create all object and executables files built
4383 with the build compiler in a build/ directory.
4384 (genobjnames): Add missing build objects.
4385 (STAGESTUFF): Don't stage the gen* programs.
4386 (ggc-none.o): Define dependencies for the target compiler.
4387 (build-print-rtl.o): Rename to build/print-rtl.o.
4388 (build-errors.o): Rename to build/errors.o.
4389 (build-varray.o): Rename to build/varray.o.
4390 (maintainerclean): Delete the contents of the build directory.
4391 ($(genobjs): %.o): Explicitly use -o.
4392 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4393 (build/gengtype-lex.o): Likewise.
4394 (build/gengtype-yacc.o): Likewise.
4395 (build/gcov-iov.o): Likewise.
4397 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4399 * vec.h (VEC_space): Return true if there _is_ space.
4400 (VEC_reserve): Adjust.
4402 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4404 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4405 use FPRs for scalar, complex and vector types only.
4407 2004-09-21 Jeff Law <law@redhat.com>
4409 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4410 the opt_stats_d structure.
4411 (vrp_data): Change from a varray into a hash table.
4412 (vrp_hash_elt): New structure for elements in the vrp hash table.
4413 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4414 in the vrp hash table.
4415 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4416 initialization slightly to make it easier to read. No longer need
4417 to grow/clear the varray. Instead empty and delete the hash table.
4418 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4419 a varray to a hash table.
4420 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4422 * tree-ssa-ccp.c (get_default_value): If we have a constant
4423 value recorded for an SSA_NAME, then use that constant as
4424 the initial lattice value.
4425 (substitute_and_fold): Transfer equivalences discovered into
4428 * tree.h (SSA_NAME_EQUIV): Add comments.
4429 (SET_SSA_NAME_EQUIV): Similarly.
4431 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4433 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4435 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4437 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4439 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4440 (finish_decl): Likewise.
4442 2004-09-21 Devang Patel <dpatel@apple.com>
4444 * tree.def (VEC_COND_EXPR): New tree node.
4445 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4447 2004-09-21 Stan Shebs <shebs@apple.com>
4449 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4450 * config/rs6000/darwin-world.asm: Likewise.
4452 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4454 * tree-ssa.c (verify_def): Use print_generic_stmt,
4455 not debug_generic_stmt.
4456 (verify_use): Ditto.
4457 (verify_phi_args): Ditto.
4458 (verify_ssa): Ditto.
4460 2004-09-21 Paul Brook <paul@codesourcery.com>
4462 * varasm.c (default_assemble_integer): Return false for values wider
4463 than the target word size. Works around GAS bug.
4465 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4467 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4469 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4472 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4474 * c-typeck.c (build_function_call): Give name of object
4475 we are attempting to call in error message.
4476 * c-objc-common.c (c_tree_printer): Call pp_expression,
4477 not return false, for 'E' case.
4479 2004-09-21 Steven Bosscher <stevenb@suse.de>
4481 PR rtl-optimization/17482
4482 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4483 load_killed_in_block_p): Clarify comments.
4484 (record_last_reg_set_info): Make static inline.
4485 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4486 (record_opr_changes): New function to replace the above.
4487 (compute_hash_table): Clarify comments. Use record_opr_changes.
4488 (reg_set_between_after_reload_p): Clean up.
4489 (reg_used_between_after_reload_p): Likewise.
4490 (eliminate_partially_redundant_load): Clarify comments.
4492 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4494 PR rtl-optimization/17266
4495 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4497 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4499 PR rtl-optimization/14851
4500 * rtlanal.c (commutative_operand_precedence): Calculate
4501 precedence of stripped constant.
4503 2004-09-20 Jeff Law <law@redhat.com>
4504 Jan Hubicka <jh@suse.cz>
4506 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4507 initialize key elements here.
4508 (release_ssa_name): Zero the released SSA_NAME here.
4509 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4510 (struct tree_ssa_name): Add new "equiv" field.
4511 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4512 (tree_ssa_dominator_optimize): No longer allocate, resize or
4513 clear CONST_AND_COPIES.
4514 (get_value_for, set_value_for): Kill.
4515 (thread_across_edge): Get/set the equivalency using
4516 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4517 (restore_vars_to_original_value): Likewise.
4518 (record_equivalences_from_phis): Likewise.
4519 (record_dominating_conditions): Likewise.
4520 (record_const_or_copy, record_equality): Likewise.
4521 (lookup_avail_expr): Likewise.
4522 (record_equivalences_from_stmt, cprop_operand): Likewise.
4523 (cprop_into_successor_phis): No longer need to pass around
4524 CONST_AND_COPIES. Callers updated. Get equivalences via
4526 (cprop_into_phis): Likewise.
4528 2004-09-20 Matt Austern <austern@apple.com>
4529 Zack Weinberg <zack@codesourcery.com>
4531 * c-common.c (fix_string_type): Build the unqualified array
4532 type unconditionally, then use c_build_qualified_type to get
4533 the proper const-qualified variant, and set its
4534 TYPE_MAIN_VARIANT to refer to the unqualified type.
4535 * c-lex.c (c_lex_return_raw_string): New global.
4536 (c_lex_with_flags): Honor it.
4537 * c-pragma.h: Declare it.
4539 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4541 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4543 2004-09-21 Jan Hubicka <jh@suse.cz>
4546 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4547 (tree_rest_of_compilation): Cleanup.
4549 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4551 * config/s390/s390.c (s390_select_rtx_section): Remove.
4552 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4554 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4556 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4557 note to pretend a direct save from the original register when an
4558 intermediate register is used for the save.
4560 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4562 * tsystem.h (alloca): Provide a default definition.
4565 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4566 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4568 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4571 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4572 aliasing sets are the same rather than just conflicting.
4574 2004-09-20 Jan Hubicka <jh@suse.cz>
4578 * cgraph.c (cgraph_unnest_node): New function.
4579 (c_finalize): Rename to ....
4580 (c_warn_unused_result_recursivly): ... this one; do only the warning
4581 (finish_function): Finalize the toplevel function; do not lower nested tree.
4582 * cgraph.h (cgraph_unnest_node): Declare.
4583 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4584 nestedness datastructure.
4585 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4586 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4587 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4589 2004-09-20 Richard Henderson <rth@redhat.com>
4591 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4592 from some_small_symbolic_operand_1; export.
4593 (some_small_symbolic_operand): Remove.
4594 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4596 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4598 2004-09-20 Jan Hubicka <jh@suse.cz>
4600 * predict.c (return_prediction): New function.
4601 (apply_return_prediction): Likewise.
4602 (tree_bb_level_predictions): Likewise.
4603 (tree_estimate_probability): Add noreturn exit edges; call
4604 bb_level_predictions; fix logic of return heuristics.
4605 (predict_paths_leading_to): Rescuesce from old CVS version of
4606 process_note_prediction function.
4607 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4609 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4611 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4612 floating point register area on stack.
4614 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4616 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4618 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4620 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4621 generating useless garbage.
4623 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4625 * builtins.c (fold_builtin): Call the new omonymous
4626 target hook for machine-dependent built-ins.
4627 * target-def.h (TARGET_FOLD_BUILTIN): New.
4628 * target.h (struct gcc_target): Add the fold_builtin hook.
4629 * targhooks.c (default_fold_builtin): New.
4630 * targhooks.h (default_fold_builtin): Declare it.
4632 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4634 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4637 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4640 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4642 2004-09-20 Jan Hubicka <jh@suse.cz>
4644 * predict.c (estimate_probability): Remove unnecesary code.
4646 2004-09-19 Ira Rosen <irar@il.ibm.com>
4648 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4649 (STMT_VINFO_VECT_DR_BASE): Declare.
4650 (VECT_SMODULO): Declare.
4651 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4652 (vect_compute_array_base_alignment): New function.
4653 (vect_analyze_data_ref_access): Check array indices. Remove one
4654 dimensional arrays restriction.
4655 (vect_get_ptr_offset): New function.
4656 (vect_get_symbl_and_dr): New function.
4657 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4658 (former name vect_get_base_decl_and_bit_offset).
4659 (vect_create_index_for_array_ref): Removed.
4660 (vect_create_index_for_vector_ref): New function.
4661 (vect_create_addr_base_for_vector_ref): New function.
4662 (vect_create_data_ref): Handle additional data refs. Call
4663 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4664 (vect_compute_data_ref_alignment): Support the changes. Call
4665 vect_get_base_and_bit_offset.
4666 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4667 data refs. Store vect_dr_base.
4668 (vect_analyze_data_ref_accesses): Support nonconstant init.
4669 (new_stmt_vec_info): Initialize vect_dr_base field.
4670 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4671 (get_vectype_for_scalar_type): Check for BLKmode.
4672 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4673 * tree-chrec.c (initial_condition_in_loop_num): New function.
4674 (chrec_component_in_loop_num): New function.
4675 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4676 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4677 to be pointer to varray_type.
4679 2004-09-19 Jan Hubicka <jh@suse.cz>
4681 * basic-block.h (update_bb_profile_after_threading): Declare.
4682 * cfg.c (update_bb_profile_after_threading): Break out from ...
4683 * cfgcleanup.c (try_forward_edges): ... here; use it.
4684 * tree-ssa-dom.c (thread_across_edge): Use it.
4685 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4686 profile of the new BB.
4688 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4690 * tree-ssa-pre.c (insert_into_set): Don't put
4691 is_gimple_min_invariant values into the set.
4693 2004-09-19 Andreas Jaeger <aj@suse.de>
4695 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4698 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4700 * config/cris/cris.h: Preserve the original spelling in a
4703 2004-09-18 Jeff Law <law@redhat.com>
4705 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4706 global varrays to replace the block local varrays.
4707 (struct dom_walk_block_data): Remove, no longer used.
4708 (get_eq_expr_value): No longer need to pass around pointers to local
4709 varrays. Callers updated. Unused markers added to unused parameters.
4710 (record_range, record_equivalences_from_stmt): Likewise.
4711 (record_equivalences_from_incoming_edge): Likewise.
4712 (record_var_is_nonzero): Likewise. Update now that we have a
4713 single global varray of SSA_NAMEs that need restoring.
4714 (dom_opt_initialize_block_local_data): Kill, no longer used.
4715 (tree_ssa_dominator_optimize): Initialize new global varrays.
4716 Update callbacks in dominator walker structure.
4717 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4718 VRP_VARIABLES_STACK.
4719 (restore_nonzero_vars_to_original_value): Update now that we have
4720 a single global varray of SSA_NAMEs that need restoring.
4721 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4722 Remove unused variables.
4723 (optimize_stmt): Remove unused variable.
4725 2004-09-18 Jan Hubicka <jh@suse.cz>
4727 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4729 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4732 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4734 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4735 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4736 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4737 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4738 tree-ssa-operands.c, tree-ssa-phiopt.c,
4739 tree-ssa-threadupdate.c: Fix comment typos.
4741 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4743 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4744 config/arm/README-interworking, config/arm/arm-cores.def,
4745 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4746 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4747 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4748 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4749 config/frv/frv.md, config/i386/winnt.c,
4750 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4751 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4752 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4753 config/mcore/mcore.c, config/mips/mips.h,
4754 config/mn10300/mn10300.md, config/pa/pa.c,
4755 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4756 config/rs6000/rs6000.c, config/sh/symbian.c,
4757 config/sparc/sparc.h: Fix comment typos. Follow spelling
4760 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4763 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4765 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4767 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4768 remove TREE_ADDRESSABLE from RESULT_DECL.
4770 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4772 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4774 2004-09-18 Jan Hubicka <jh@suse.cz>
4776 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4778 * tree-ssa-alias.c (init_alias_info): Likewise.
4779 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4780 (verify_ssa): Likewise.
4781 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4783 2004-09-18 Jan Hubicka <jh@suse.cz>
4785 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4788 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4790 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4791 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4792 DW_EH_PE_sdata* for data.
4793 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4795 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4797 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4801 * c-typeck.c (constructor_asmspec): Delete.
4802 (struct initializer_stack): Delete field 'asmspec'.
4803 (start_init): Delete saving of asmspec.
4804 (finish_init): Don't update constructor_asmspec.
4805 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4806 * stmt.c (expand_asm): Duplicate strings from tree.
4807 (expand_asm_operands): Likewise.
4808 * tree.c (tree_size): Update computation of size of STRING_CST.
4809 (make_node): Don't make STRING_CST nodes.
4810 (build_string): Allocate string with tree node.
4811 (tree_code_size): Clean up assertions, don't allow requests
4812 for "the size of a STRING_CST".
4813 * tree.def (STRING_CST): Update comment.
4814 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4815 (tree_string): Place contents of string in tree node.
4816 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4819 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4821 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4822 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4824 2004-09-17 Jones Desougi <jones@ingate.com>
4826 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4827 * configure, config.in: Regenerate.
4829 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4831 * tree.c, tree.h (tree_class_strings): Make array const.
4832 Reindent per coding convention. Move asterisk to proper place
4833 per coding convention.
4835 2004-09-18 Andreas Schwab <schwab@suse.de>
4837 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4838 (tree-vectorizer.o): Likewise.
4839 (targhooks.o): Likewise.
4841 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4842 Zack Weinberg <zack@codesourcery.com>
4844 * alias.c (find_base_decl): Remove unreachable case '3' block.
4845 * expr.c (safe_from_p): Abort if passed a type.
4846 * tree-gimple.c (recalculate_side_effects): Abort if passed
4847 anything other than an expression.
4848 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4849 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4850 Abort on un-handled tree classes.
4851 (valid_in_set): Likewise.
4852 * tree.c (tree_code_class_strings): New static data.
4854 * tree.h (enum tree_code_class): New.
4855 (tree_code_class_strings): Declare.
4856 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4857 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4858 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4859 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4860 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4862 * tree.def, c-common.def, objc/objc-tree.def: Use
4863 tree_code_class enumeration constants instead of code letters.
4865 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4866 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4867 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4868 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4869 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4870 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4871 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4872 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4873 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4874 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4875 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4876 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4877 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4880 * LANGUAGES: Add note about change.
4882 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4884 PR tree-optimization/17319
4885 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4886 examine pointers on the LHS of an assignment.
4887 (collect_points_to_info_r): Handle RETURN_EXPR.
4889 2004-09-17 Jeff Law <law@redhat.com>
4891 * tree-ssa-dom.c (const_and_copies_stack): New.
4892 (dom_walk_block_data): Remove const_and_copies field.
4893 (record_const_or_copy): No longer need to pass in varray_type *.
4894 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4896 (record_equality): Similarly.
4897 (restore_vars_to_original_value): Similarly. Revamp to use new
4898 single global stack rather than per-block stacks.
4899 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4900 (thread_across_edge): Remove now unused parameters.
4901 (dom_opt_initialize_block_local_data): No longer test the block
4902 local CONST_AND_COPIES.
4903 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4905 2004-09-17 Jan Hubicka <jh@suse.cz>
4907 PR tree-optimization/17509
4908 * tree-optimize.c (update_inlined_to_pointers): New function.
4909 (tree_rest_of_compilation): Use it.
4911 2004-09-17 Devang Patel <dpatel@apple.com>
4913 * dbxout.c (get_lang_number): New.
4914 (dbxout_init): Include lang number in N_SO stab.
4915 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4916 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4918 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4920 PR tree-optimization/17273
4921 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4922 replacement is a constant.
4924 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4926 * c-tree.h (enum c_typespec_keyword): New.
4927 (struct c_declspecs): Adjust description of "type". Remove
4928 specbits, explicit_int_p and explicit_char_p. Rename
4929 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4930 short_p, signed_p, unsigned_p and complex_p.
4931 (finish_declspecs): New.
4932 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4933 typename): Call finish_declspecs.
4934 * c-decl.c (finish_declspecs): New.
4935 (declspecs_add_type): Check for combinations which cannot occur in
4936 valid specifier lists. Update comments.
4937 (shadow_tag_warned): Remove checks done in finish_declspecs.
4938 Don't report useless type name if type defaulted to int.
4939 (grokdeclarator): Remove checks and actions done in
4940 finish_declspecs. Don't allow for type being NULL. Update for
4941 datastructures changes. Initialize decl_attr.
4942 (build_null_declspecs, quals_from_declspecs): Update for
4943 datastructures changes.
4945 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4947 * doc/extend.texi: Fix duplicated word.
4949 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4951 * doc/invoke.texi: Remove stray explanation on
4952 -freduce-all-givs and -fmove-all-movables.
4954 2004-09-17 James Morrison <phython@gcc.gnu.org>
4956 * doc/cfg.texi: Use @smallexample.
4957 * doc/md.texi: Likewise.
4958 * doc/tree-ssa.texi: Likewise.
4959 * doc/extend.texi: Likewise. Use @r{} in comments.
4960 * doc/trouble.texi: Use @r{} in comments.
4962 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4964 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4966 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4967 * configure: Regenerate.
4969 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4971 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4972 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4973 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4974 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4975 slashes in substitutions.
4976 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4978 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4980 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4981 gimplify.c, lambda-code.c, optabs.c, predict.c,
4982 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4983 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4986 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4988 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4989 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4990 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4991 doc/trouble.texi: Use @option around options.
4993 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4995 * Makefile.in (gen-protos.o): Depend on errors.h.
4997 2004-09-17 Steven Bosscher <stevenb@suse.de>
4999 PR tree-optimization/17513
5000 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5001 for successors of the entry block.
5003 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5005 PR rtl-optimization/15187
5006 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5007 insn_rtx_cost of both branches > BRANCH_COST
5009 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5011 PR tree-optimization/17528
5012 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5013 erase the may-alias set for a tag when merging it with
5016 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5018 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5019 for 32-bit TARGET_SHMEDIA.
5020 (call_value): Likewise.
5022 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5024 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5025 test apply only to TREE_STATIC and DECL_EXTERNAL.
5027 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5029 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5030 * basic-block.h (get_dominated_by_region): Declare.
5031 * dominance.c (get_dominated_by_region): New function.
5032 * tree-cfg.c: Include cfglayout.h.
5033 (tree_duplicate_bb): Duplicate also phi nodes.
5034 (struct ssa_name_map_entry): New type.
5035 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5036 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5037 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5038 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5039 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5040 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5041 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5042 rewrite_to_new_ssa_names, allocate_ssa_names,
5043 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5044 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5045 (copy_loop_headers): Use tree_duplicate_sese_region.
5047 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5049 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5051 2004-09-16 Jeff Law <law@redhat.com>
5053 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5054 (rewrite_block_data): Remove, no longer used.
5055 (rewrite_initialize_block_local_data): Remove, no longer used.
5056 (rewrite_initialize_block): Mark parameters as unused as needed.
5057 Change references to the block local block_defs to be block_defs_stack.
5058 Push a marker onto the block_defs_stack.
5059 (ssa_rewrite_initialize_block): Similarly.
5060 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5061 (ssa_register_new_def): No longer needs varray argument. Use
5062 block_defs_stack instead. No longer handle possibly null block_defs
5063 varray. Reverse order of items we push on the stack to make it
5064 easier to identify our marker.
5065 (register_new_def): No longer handle possibly null block_defs
5067 (rewrite_finalize_block): Revamp to look for markers in the global
5068 block_defs_stack varray rather than wiping a block local varray.
5069 Mark arguments as unused as needed.
5070 (ssa_rewrite_finalize_block): Similarly.
5071 (rewrite_into_ssa): Update initialization of dom walker structure
5072 to reflect that we don't need block local data anymore. Initialize
5073 the block_defs_stack varray.
5074 (rewrite_ssa_into_ssa): Similarly.
5075 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5076 (struct dom_walk_data): Kill block_defs field.
5077 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5078 (thread_across_edge): Use the global block_defs_stack instead of
5079 the old block_defs varray.
5080 (dom_opt_initialize_block_local_data): Update now that we don't have
5081 block_defs field to check anymore.
5082 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5083 (restore_currdefs_to_original_value): Use the new block_defs_stack
5084 instead of a block local varray.
5085 (dom_opt_finalize_block): Similarly.
5086 (record_equivalencs_from_phis): Similarly.
5087 (optimize_stmt, register_definitions_for_stmt): Similarly.
5089 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5091 PR tree-optimization/17517
5092 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5093 coalesce same-root variables without checking for abnormal PHI usage.
5095 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5097 * cfgloop.h (duplicate_loop): Add prototype.
5098 * cfgloopmanip.c (duplicate_loop): Make non-static.
5099 * lambda-code.c (perfect_nestify): Factor out test whether
5100 we can handle this loop into separate function.
5102 (can_convert_to_perfect_nest): New function.
5103 (replace_uses_of_x_with_y): Add modify_stmt call.
5104 * tree-loop-linear.c (linear_transform_loops): Call
5105 rewrite_into_loop_closed_ssa and free_df.
5107 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5109 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5110 loop invariant as well.
5111 (perfect_nestify): new function.
5112 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5113 upper bounds, and steps.
5114 Set outerinductionvar properly.
5115 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5117 Return NULL if we need a perfect loop and can't make one.
5118 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5119 (not_interesting_stmt): New function.
5120 (phi_loop_edge_uses_def): Ditto.
5121 (stmt_uses_phi_result): Ditto.
5122 (stmt_is_bumper_for_loop): Ditto.
5123 (perfect_nest_p): Ditto.
5124 (nestify_update_pending_stmts): Ditto.
5125 (replace_uses_of_x_with_y): Ditto.
5126 (stmt_uses_op): Ditto.
5127 (perfect_nestify): Ditto.
5128 * lambda-mat.c (lambda_matrix_id_p): New function.
5129 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5130 * lambda.h: Update prototypes.
5131 * tree-loop-linear (linear_transform_loop): Use new
5132 perfect_nest_p. Detect and ignore identity transform.
5133 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5135 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5137 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5138 Gather also strides of accessed data. Pass in the data references
5140 (try_interchange_loops): Add a new heuristic for handling the temporal
5141 locality. Pass in the data references array.
5142 (linear_transform_loops): Pass the data references array to
5143 try_interchange_loops.
5145 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5147 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5149 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5151 * doc/c-tree.texi (Classes): Remove index entries for
5152 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5154 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5156 * fold-const.c (fold): Fold difference of addresses.
5157 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5158 get_inner_reference.
5159 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5160 (ptr_difference_const): Moved to fold-const.c.
5161 (split_address_cost): Use get_inner_reference instead of peel_address.
5162 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5163 * tree.h (ptr_difference_const): Export.
5165 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5166 variable type to the dump. Fix indentation.
5167 (idx_find_step): Handle nonconstant array_ref_element_size and
5168 array_ref_low_bound.
5169 (idx_record_use): Handle array_ref_element_size and
5170 array_ref_low_bound.
5171 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5172 statements correctly.
5173 (get_computation_at, iv_value): Do not unshare expressions here.
5174 (rewrite_use_outer): Unshare the expression before it is emitted
5176 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5178 * tree.c (unsigned_type_for, signed_type_for): Moved from
5179 tree-ssa-loop-niter.c. Use langhooks.
5180 * tree.h (signed_type_for): Export.
5182 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5184 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5187 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5190 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5191 Add two parameters to extra_includes.
5192 (C_INCPATH_INIT): Remove.
5193 * c-incpath.c (register_include_chains): Call extra_pre_includes
5194 before adding the standard include directory.
5195 Update call to extra_includes.
5196 (!defined TARGET_EXTRA_INCLUDES): Update
5197 hook_void_charptr_charptr_int and add !define
5198 TARGET_EXTRA_PRE_INCLUDES.
5199 (!define TARGET_EXTRA_INCLUDES): Define as
5200 hook_void_charptr_charptr_int.
5201 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5202 (target_c_incpath): Always declare.
5203 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5205 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5206 * config/darwin.h: (darwin_register_frameworks): Update for
5207 the two new parameters.
5208 (darwin_register_objc_includes): Add prototype.
5209 (TARGET_EXTRA_PRE_INCLUDES): Define.
5210 * config/darwin-c.c (darwin_register_objc_includes): New function.
5211 (darwin_register_frameworks): Update for the two new parameters.
5212 (target_c_incpath): Remove.
5213 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5215 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5217 (TARGET_EXTRA_PRE_INCLUDES): Document.
5219 * gcc.c (spec_function): Add replace-outfile.
5220 (replace_outfile_spec_function): New function.
5221 * config/darwin.h (LINK_SPEC): Add replace
5222 -lobjc with -lobjc-gnu if -fgnu-runtime is
5224 * invoke.texi (replace-outfile): Document.
5226 2004-09-13 Jan Hubicka <jh@suse.cz>
5228 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5229 (tree_predict_by_opcode): Use it.
5230 (tree_estimate_probability): Add, for now disabled,
5231 strip_builtin_expect call.
5233 2004-09-15 James E Wilson <wilson@specifixinc.com>
5236 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5237 if current_function_decl is a sibcall.
5239 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5241 * varasm.c (default_function_rdodata_section): Make sure to pass
5242 along a decl for a link-once section.
5244 2004-09-15 Richard Henderson <rth@redhat.com>
5246 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5247 warning with code disable. Fix formatting.
5249 2004-09-15 Steven Bosscher <stevenb@suse.de>
5251 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5252 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5253 after propagating into an ADDR_EXPR.
5255 2004-09-15 Andrew Pinski <apinski@apple.com>
5258 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5259 Move it out of gcc_assert.
5261 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5263 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5264 except.c, fold-const.c, function.c, langhooks.c, params.c,
5265 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5266 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5267 for quoting in diagnostics going through pretty-print.c. Use ''
5268 for quoting in other diagnostic text.
5269 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5271 * Makefile.in (langhooks.o): Update dependencies.
5272 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5275 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5277 * configure.ac: Check for COMDAT support. Robustify check for
5279 * configure: Regenerated.
5280 * config.in: Likewise.
5281 * langhooks-def.h (lhd_comdat_group): New function.
5282 (LANG_HOOKS_COMDAT_GROUP): New macro.
5283 (LANG_HOOKS_DECLS): Use it.
5284 * langhooks.c (lhd_comdat_group): Define.
5285 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5286 * output.h (named_section_flags): Make it a macro.
5287 (named_section_real): New function.
5288 (default_no_named_section): Add decl parameter.
5289 (default_elf_asm_named_section): Likewise.
5290 (default_coff_asm_named_section): Likewise.
5291 (default_pe_asm_named_section): Likewise.
5292 * target.h (gcc_target): Adjust type of named_section.
5293 * varasm.c (named_section_flags): Rename to named_section_real.
5295 (default_no_named_section): Add decl parameter.
5296 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5297 with the case that ASM_COMMENT_START is "@".
5298 (default_coff_asm_named_section): Add decl parameter.
5299 (default_pe_asm_named_section): Likewise.
5300 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5302 (unicosmk_asm_named_section): Likewise.
5303 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5304 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5305 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5306 * config/cris/cris-protos.h (cris_target_asm_named_section):
5308 * config/cris/cris.c (cris_target_asm_named_section):
5310 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5312 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5313 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5314 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5316 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5317 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5318 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5319 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5321 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5322 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5323 * cp/cp-tree.h (cxx_comdat_group): Declare.
5324 * cp/decl.c (cxx_comdat_group): New function.
5326 2004-09-15 Jan Hubicka <jh@suse.cz>
5328 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5329 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5331 * tree-cfg.c (remove_bb): Release SSA defs.
5333 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5335 * doc/tm.texi: Follow spelling conventions.
5337 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5339 * tree-ssa-dom.c: Fix comment typos.
5341 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5343 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5345 (ppc_fallback_frame_state): Save location of CR.
5347 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5349 * expr.c (string_constant): Handle also read-only variables
5350 initialized to string literals.
5352 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5353 into memcpy (x, y, 1) if memcpy can be expanded inline.
5355 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5357 PR tree-optimization/17468
5358 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5359 definition inside a block precede uses.
5360 * tree-tailcall.c (adjust_return_value): Emit statements in the
5363 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5365 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5367 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5369 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5371 2004-09-14 Jeff Law <law@redhat.com>
5373 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5374 (struct dom_walk_block_data): Remove avail_exprs member.
5375 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5376 (lookup_avail_expr): No longer need to pass in address of
5377 the block local available exprs stack. All callers changed.
5378 (simplify_cond_and_lookup_avail_expr): Similarly.
5379 (simplify_switch_and_lookup_avail_expr): Similarly.
5380 (get_eq_expr_value, record_cond): Likewise.
5381 (record_dominating_conditions): Likewise.
5382 (update_rhs_and_lookup_avail_expr): Likewise.
5383 (record_equivalences_from_stmt): Likewise.
5384 (dom_opt_initialize_block_local_data): No longer test state of
5385 block local avail_exprs.
5386 (dom_opt_initialize_block): Mark unwind point in the global
5388 (remove_expressions_from_table): Update to unwind to the
5389 most recent unwind marker in the global avail_expr stack.
5390 All callers changed.
5391 (dom_opt_finalize_block): Mark unwind point in the global
5392 avail_expr stack as needed.
5393 (record_cond): Push elements into the global avail_exprs stack.
5395 * tree-dfa.c (free_df_for_stmt): No longer static.
5396 (free_df): Update comments.
5397 * tree-flow.h (free_df_for_stmt): Prototype.
5398 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5401 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5403 PR tree-optimization/17252
5404 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5405 pointer may not point to itself when using relaxed
5408 2004-09-14 Richard Henderson <rth@redhat.com>
5411 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5412 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5414 2004-09-14 Andrew Pinski <apinski@apple.com>
5416 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5417 sets of the pointers but the aliasing sets of what they point to.
5419 2004-09-14 Roger Sayle <roger@eyesopen.com>
5421 PR rtl-optimization/9771
5422 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5423 conditional compilation in init_reg_sets_1.
5424 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5425 (but not stack) pointer exceptions to regs_invalidated_by_call.
5426 (globalize_reg): Globalizing a fixed register may need to update
5427 regs_invalidated_by_call.
5429 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5431 PR tree-optimization/15262
5432 * tree-dfa.c (dump_variable): Also print the type of the
5434 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5435 memory tags are of conflicting alias sets but have no aliased
5436 symbols in common, add one tag to the alias set of the other.
5437 (setup_pointers_and_addressables): Remove hack to deal with
5438 programs with no aliased symbols.
5439 (may_alias_p): Don't special case aggregate types.
5441 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5444 * doc/invoke.texi (Environment Variables): Correct example locale.
5446 2004-09-14 Jan Hubicka <jh@suse.cz>
5448 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5450 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5452 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5454 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5456 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5458 (struct c_declarator): Change u.array.quals and pointer_quals to
5459 int. Add u.array.attrs.
5460 (quals_from_declspecs): New.
5461 * c-decl.c (quals_from_declspecs): New.
5462 (shadow_tag_warned): Give more specific message for useless type
5464 (build_array_declarator, set_array_declarator_inner,
5465 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5466 declspecs_add_qual): Update for changed structures.
5468 2004-09-14 Jeff Law <law@redhat.com>
5470 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5472 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5473 (dom_opt_initialize_block_local_data): No longer test state
5475 (dom_opt_finalize_block): Update due to change in scope of
5477 (optimize_stmt): Similarly.
5479 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5481 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5482 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5483 comment typos. Follow spelling conventions.
5485 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5487 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5488 config/i386/predicates.md, config/sparc/sparc.c: Follow
5489 spelling conventions.
5491 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5492 Steven Bosscher <stevenb@suse.de>
5494 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5495 * basic-block.h (struct reorder_block_def): Add copy_number field.
5496 * cfgloop.h (biv_p): Declare.
5497 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5498 * common.opt (fsplit-ivs-in-unroller): New flag.
5499 * loop-iv.c (biv_p): New function.
5500 * loop-unroll.c: Include hashtab.h and recog.h.
5501 (struct iv_to_split, struct split_ivs_info): New types.
5502 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5503 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5504 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5505 insert_base_initialization, split_iv): New functions.
5506 (peel_loop_completely, unroll_loop_constant_iterations,
5507 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5509 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5511 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5513 * tree-cfg.c (thread_jumps): Update dominators correctly in
5514 case destination of threaded edge dominates its source.
5516 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5518 * unroll.c: Removed.
5520 * Makefile.in (LOOP_H, unroll.o): Removed.
5521 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5523 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5525 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5526 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5527 * loop.c: Do not include loop.h.
5528 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5529 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5530 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5531 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5532 struct loop_regs, struct loop_movables, struct loop_info): Moved
5534 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5535 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5536 find_common_reg_term, loop_iterations, final_giv_value): Moved
5538 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5539 loop_dump_stream, for_each_insn_in_loop, express_from,
5540 extend_value_for_giv, loop_iv_add_mult_emit_before,
5541 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5542 loop_insn_first_p, get_condition_for_loop,
5543 loop_insn_emit_before, loop_insn_hoist,
5544 loop_insn_sink): Made static.
5545 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5547 (strength_reduce): Do not call unroller.
5548 (record_giv): Do not initialize unrolled field.
5549 (prescan_loop): Do not set loop_info->preconditioned.
5550 * passes.c: Do not include loop.h.
5551 (rest_of_handle_loop_optimize): Do not call unroller.
5552 * predict.c: Do not include loop.h.
5553 * rtl.h (NOTE_PRECONDITIONED): Removed.
5554 * stmt.c: Do not include loop.h.
5555 * toplev.c: Do not include loop.h.
5556 (process_options): Do not handle flag_old_unroll_loops.
5558 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5559 Documentation removed.
5560 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5562 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5564 * Makefile.in (STAGE1_CHECKING): New variable.
5565 (stage1_build): Use it.
5566 * tree-ssa.c (verify_ssa): Preserve state of dominance
5569 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5571 * config/i386/i386.c (output_fp_compare): Add generation
5572 of ftst instruction.
5573 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5574 Use output_fp_compare () function.
5575 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5576 (fix_truncdi_memory): Remove operands[5] copy.
5578 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5580 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5581 config/mcore/mcore.md, config/rs6000/linux64.h,
5582 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5585 2004-09-13 James E Wilson <wilson@specifixinc.com>
5587 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5588 * gen-protos.c: Include errors.h.
5591 2004-09-14 Jan Hubicka <jh@suse.cz>
5593 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5594 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5595 (predict_loops): Use number_of_iterations_exit to predict
5596 number of iterations on trees.
5598 2004-09-13 Dale Johannesen <dalej@apple.com>
5602 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5603 objects declared extern.
5605 2004-09-14 Paul Brook <paul@codesourcery.com>
5607 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5610 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5612 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5613 Only use TYPE_BINFO for aggregates.
5615 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5617 * expmed.c (synth_mult): Initialize latency. Check cost before
5620 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5622 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5623 add_call_clobber_ops and add_call_read_ops.
5624 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5625 the number of vdefs and vuses inserted based on analysis of global
5626 variables across calls. * tree-dfa.c (find_referenced_vars):
5627 Needed to reset static var maps before each function is compiled.
5629 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5630 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5631 all_module_statics,searchc_env,dfs_info): New fields to support
5632 analysis of static global variables.
5633 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5634 cgraph_reset_static_var_maps, get_global_static_vars_info,
5635 get_global_statics_not_read, get_global_statics_not_written,
5636 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5637 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5638 process_call_for_static_vars, scan_for_static_refs,
5639 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5640 clear_static_vars_maps, cgraph_propagate_bits,
5641 cgraph_characterize_statics): New. Functions to support analysis
5642 of static global variables.
5643 (cgraph_mark_local_and_external_functions): Renamed from:
5644 (cgraph_mark_local_functions)
5645 (cgraph_expand_all_functions): Remove call to
5646 cgraph_mark_local_and_external_functions.
5647 (cgraph_optimize): Added driver to analyze static variables whose
5648 scope is within the compilation unit. * cgraph.h (struct
5649 cgraph_local_info, GTY): Added statics_read, statics_written,
5650 local, calls_read_all, calls_write_all, for_functions_valid.
5651 (struct cgraph_node): Added next_cycle. * cgraph.c
5652 (dump_cgraph_node): Added print routines for new fields. *
5653 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5656 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5658 * c-decl.c (grokdeclarator): Correct comments about where storage
5659 class specifiers are rejected by grammar and add corresponding
5660 asserts. Diagnose typedefs and parameters declared inline.
5661 Change warning for inline main to a pedwarn. Only diagnose inline
5663 (declspecs_add_scspec): Allow duplicate "inline".
5665 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5667 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5668 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5670 2004-09-13 Richard Henderson <rth@redhat.com>
5673 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5674 (tree_type): Replace spare with contains_placeholder_bits.
5675 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5676 make static. Remove seen_types list.
5677 (type_contains_placeholder_p): New.
5679 2004-09-13 James E Wilson <wilson@specifixinc.com>
5681 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5682 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5683 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5684 bdesc_arrays instead of mips_bdesc.
5685 (mips_init_builtins): Likewise.
5686 * config/mips/mips.h (TARGET_SB1): New.
5687 (HAVE_SQRT_P): Delete.
5688 * config/mips/mips.md (divide_condition): Support V2SF.
5689 (sqrt_condition, recip_condition): New.
5690 (div<mode>3): Use ANYF instead of SCALARF.
5691 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5693 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5694 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5696 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5697 instead of SCALARF. Use UNITMODE instead of MODE.
5699 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5701 * config.in: Regenerate after removal of libbanshee.
5703 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5705 PR tree-optimization/17400
5706 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5707 coalesce partitions when one occurs in an abnormal PHI.
5709 2004-09-13 Andrew Pinski <apinski@apple.com>
5711 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5714 2004-09-13 Richard Henderson <rth@redhat.com>
5717 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5718 (cselib_invalidate_rtx_note_stores): New.
5719 (cselib_record_sets, cselib_process_insn): Update to match.
5720 * cselib.h (cselib_invalidate_rtx): Declare.
5721 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5723 2004-09-13 Richard Henderson <rth@redhat.com>
5726 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5727 after copying its argument.
5729 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5731 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5732 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5733 in diagnostics. Use %' for English apostrophes.
5734 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5735 (pedwarn_c90, pedwarn_c99): Use it.
5736 * c-decl.c (lookup_label): Quote label name in diagnostic.
5737 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5738 * c-typeck.c (warn_for_assignment): Likewise.
5740 2004-09-13 Jan Hubicka <jh@suse.cz>
5742 * i386.c (x86_schedule): New global variable.
5743 (override_options): Disable scheduling when not supported.
5744 * i386.h (x86_schedule): Declare.
5745 (TARGET_SCHEDULE): New macro.
5747 2004-09-12 Richard Henderson <rth@redhat.com>
5750 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5751 * tree.c, tree.h (has_cleanups): Remove.
5753 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5755 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5756 arguments of the phi nodes correctly.
5758 2004-09-12 Jan Hubicka <jh@suse.cz>
5760 * ggc-common.c (cmp_statistics): Fix sorting.
5762 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5765 * expmed.c (expand_divmod): If cheap power of 2 divide is
5766 available, use it for negative constant as well.
5768 2004-09-12 Andrew Pinski <apinski@apple.com>
5770 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5773 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5775 2004-09-12 Richard Henderson <rth@redhat.com>
5777 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5779 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5780 post-reload, and scratch NULL.
5781 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5782 (x86_shift_adj_2): Use ix86_expand_clear.
5783 (ashldi3): Remove CMOVE expansion difference.
5784 (ashldi3_1): Remove.
5785 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5786 add constraints for immediates. New peephole for split-with-temp.
5787 Run splitter after peep2 pass.
5788 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5789 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5790 (setcc_2): Rename with *.
5791 * config/i386/predicates.md (reg_or_pm1_operand): New.
5792 (ashldi_input_operand): New.
5794 2004-09-12 Richard Henderson <rth@redhat.com
5796 * print-rtl.c (print_decl_name): New.
5797 (print_mem_expr): Use it.
5799 2004-09-12 Richard Henderson <rth@redhat.com
5802 * except.c (sjlj_emit_function_exit): Fix logic locating
5803 sjlj_exit_after in final block.
5805 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5807 * common.opt: Remove flags -fmove-all-movables and
5809 * loop-invariant.c (find_invariants_to_move):
5810 Remove all uses of flag_move_all_movables.
5811 * loop.c (move_movables): Remove all uses of
5812 flag_move_all_movables.
5813 (strength_reduce): Remove all uses of
5814 flag_reduce_all_givs.
5815 * doc/invoke.texi: Remove documentation of flags
5816 -fremove-all-movables and -freduce-all-givs.
5818 2004-09-11 Roger Sayle <roger@eyesopen.com>
5821 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5822 change. elt->type may be a floating point type, so use fold_convert.
5824 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5826 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5827 the thing referenced as used, not the stub itself.
5829 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5831 * c-tree.h (enum c_storage_class): New.
5832 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5833 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5834 declarations and "auto" or "register" in file scope empty
5835 declarations. Give more specific warnings for other cases of
5836 storage class specifiers in empty declarations.
5837 (grokdeclarator): Update for new structures. Don't check for
5838 multiple storage classes. Diagnose file-scope "register" if
5840 (build_null_declspecs): Update.
5841 (declspecs_add_scspec): Update. Diagnose multiple storage class
5842 specifiers and invalid uses of "__thread".
5844 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5846 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5847 (tree_size, make_node): Use it.
5848 * tree-ssa-pre.c (init_pre): Use it.
5849 * tree.h: Prototype it.
5851 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5853 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5854 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5855 redirect_immediate_use): Use PHI_DF.
5856 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5857 (bb_for_stmt): Use PHI_BB.
5858 (get_immediate_uses): Use PHI_DF.
5859 * tree-ssa-dse.c (max_stmt_uid): New variable.
5860 (get_stmt_uid): New function.
5861 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5863 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5864 (max_uid): Renamed to max_stmt_uid.
5865 (get_stmt_uid): New function.
5866 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5867 phi node annotations.
5868 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5869 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5870 (struct tree_phi_node): Add bb and df fields.
5872 2004-09-11 Richard Henderson <rth@redhat.com>
5875 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5878 2004-09-11 Jan Hubicka <jh@suse.cz>
5880 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5881 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5882 * i386.md (i387_cw): Add 'uninitialized' mode.
5884 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5885 (output_location): Break out from ....
5886 (branch_prob): ... here; handle gcov output on trees.
5887 * toplev.c (process_options): No longer be sorry about coverage for
5890 2004-09-11 Steven Bosscher <stevenb@suse.de>
5893 * fold-const.c (fold): Do not try to fold the operand of a
5894 CLEANUP_POINT_EXPR if that operand does itself not have any
5898 * langhooks.c (lhd_decl_printable_name): Make sure that this
5899 function is called with is a decl node that has an identifier.
5900 * tree-pretty-print.c (dump_function_name): New function to
5901 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5902 (print_call_name): Use it.
5904 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5906 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5909 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5911 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5912 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5915 2004-09-11 Richard Henderson <rth@redhat.com>
5917 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5918 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5919 operand of the ADDR_EXPR.
5920 (expand_expr_real_1): Update to match.
5922 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5925 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5926 choose 64-bit version.
5928 2004-09-11 Richard Henderson <rth@redhat.com>
5931 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5933 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5935 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5936 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5937 Insert @: after i.e. or e.g.
5939 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5941 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5942 D.xxx rather than <Dxxx>.
5944 2004-09-10 Adam Nemet <anemet@lnxw.com>
5946 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5947 in_tree_ld_is_elf should be true for LynxOS.
5948 * configure: Regenerate.
5950 2004-09-10 Adam Nemet <anemet@lnxw.com>
5952 * Makefile.in (all.cross): Add srcextra.
5954 2004-09-10 Roger Sayle <roger@eyesopen.com>
5957 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5958 floating point comparison operators. Change aborts to gcc_asserts.
5960 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5962 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5964 2004-09-10 James E Wilson <wilson@specifixinc.com>
5966 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5967 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5969 * convert.c (convert_to_vector): Replace recursive call with
5972 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5973 Add integer argument named constant. Use const_tiny_rtx instead of
5975 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5977 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5979 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5980 of gen_rtx_raw_CONST_VECTOR.
5982 2004-09-10 Eric Christopher <echristo@redhat.com>
5985 * c-parse.in (attribute): Add NULL_TREE for error case
5988 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5990 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5991 (extract_interface_info): Delete prototype.
5992 * c-decl.c (extract_interface_info): Delete stub.
5993 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5994 it's not already been done ...
5995 (init_c_lex): ... not here.
5996 (fe_file_change): Don't call extract_interface_info.
5998 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6000 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6001 typedef_p and typedef_signed_p.
6002 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6003 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6004 Check typedef_p and typedef_signed_p, not typedef_decl.
6005 (grokfield): Check typedef_p, not typedef_decl.
6006 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6008 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6011 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6013 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6015 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6017 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6018 temporary variables.
6020 * dbxout.c (dbxout_block): Update for
6021 current_function_func_begin_label a string.
6022 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6023 * except.c (dw2_output_call_site_table): Likewise.
6024 * toplev.c (current_function_func_begin_label): Likewise.
6025 * tree.h (current_function_func_begin_label): Likewise.
6026 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6028 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6031 * config/darwin.c: Include target.h.
6032 (struct machopic_indirection): Make ptr_name a string.
6033 (machopic_indirection_hash): Update for ptr_name a string.
6034 (machopic_indirection_eq): Likewise.
6035 (machopic_indirection_name): Likewise.
6036 (machopic_output_indirection): Likewise.
6037 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6038 string. Don't expect stub names to be in the identifier hash table.
6039 Do call strip_name_encoding before looking up entry in ID hash table.
6040 * config/t-darwin (darwin.o): Add target.h to dependencies.
6042 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6043 of fprintf for register names.
6045 * output.h (unlikely_section_label): Delete declaration.
6046 (unlikely_text_section_name): Likewise.
6047 * varasm.c (unlikely_section_label_printed): Make static.
6048 (unlikely_section_label): Likewise.
6049 (unlikely_text_section_name): Likewise.
6050 (assemble_start_function): Use reconcat.
6052 * rtl.def (REG): Add comment to describe third field.
6054 2004-09-10 Andrew Pinski <apinski@apple.com>
6056 * config/darwin.c (machopic_mcount_stub_name): Call
6057 machopic_indirection_name instead of making the string
6060 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6064 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6066 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6067 memory tag is call clobbered, so are its aliases.
6068 (group_aliases): When two memory tags being grouped, if one is
6069 call clobbered, so are the other and its aliases.
6070 (add_may_alias): Remove call-clobbering stuff.
6071 (replace_may_alias): Likewise.
6072 (merge_pointed_to_info): Merge pt_global_mem
6074 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6076 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6077 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6078 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6079 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6080 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6082 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6084 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6085 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6086 pair. Remove match_dup from inputs. Remove masaccs handling.
6087 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6088 (masaccs, mdasaccs): Turn into define_insns.
6090 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6092 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6093 for floating-point types if flag_unsafe_math_optimizations.
6095 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6097 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6098 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6099 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6100 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6101 config/ia64/ia64.md, config/ip2k/libgcc.S,
6102 config/mips/mips-ps-3d.md, config/mips/mips.c,
6103 config/rs6000/rs6000.c, config/s390/s390.c,
6104 config/sh/symbian.c: Fix comment typos.
6106 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6108 * config/s390/s390.c (s390_emit_prologue): Added missing
6111 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6113 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6114 typos. Follow spelling conventions.
6116 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6118 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6119 in diagnostic. Don't dereference NULL TYPE_NAME.
6121 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6123 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6124 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6125 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6126 value-prof.c: Fix comment typos. Follow spelling conventions.
6128 2004-09-10 Jan Hubicka <jh@suse.cz>
6130 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6131 * tree-split_edge.c (tree_split_edge): Likewise.
6132 (thread_jumps): Likewise.
6134 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6136 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6139 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6141 * cgraph.h (cgraph_dump_file): Do not declare.
6142 * cgraphunit.c (cgraph_dump_file): Declare as static.
6144 * toplev.c (cgraph_dump_file): Do not declare.
6145 (compile_file): Call init_cgraph.
6146 * tree-dump.c (dump_files): Add IPA dump file, remove
6147 XML dump of call graph.
6148 (get_dump_file_name): Support IPA dump file naming scheme.
6149 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6150 XML dump of call graph.
6151 * doc/invoke.texi (Debugging Options): Document the new options.
6153 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6155 * doc/extend.texi: Document the FR-V built-in functions.
6157 2004-09-09 James E Wilson <wilson@specifixinc.com>
6159 * doc/sourcebuild.texi: Delete libbanshee reference.
6161 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6163 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6165 2004-09-09 James E Wilson <wilson@specifixinc.com>
6167 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6168 before calling vector_types_convertible_p.
6169 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6170 vector_types_convertible_p. Don't give another error if
6171 convert_for_assignment returns error_mark_node.
6173 2004-09-09 Roger Sayle <roger@eyesopen.com>
6176 * fold-const.c (build_zero_vector): New function to construct a
6177 vector (either floating point or integer) of zeros.
6178 (fold_convert): Internally, enable conversions of integer zero
6179 to arbitrary vector types, using the new build_zero_vector.
6181 2004-09-09 Roger Sayle <roger@eyesopen.com>
6183 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6184 expand a left shift by an immediate constant as either an ashl or
6185 a sequence of additions.
6186 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6187 instead of calling gen_ashlsi3 with a constant directly.
6189 2004-09-09 Roger Sayle <roger@eyesopen.com>
6191 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6192 size, and the low and high parts of a DImode constant are equal,
6193 copy one register to another instead of loading the same immediate
6196 2004-09-09 Richard Henderson <rth@redhat.com>
6199 * function.c (assign_parm_setup_block): Only put PARALLELs into
6200 a register if use_register_for_decl.
6202 2004-09-09 Eric Christopher <echristo@redhat.com>
6204 * ra-colorize.c (reset_lists): Move variable declaration inside
6205 ENABLE_CHECKING to avoid unused variable warnings when
6206 not --enable-checking.
6207 (check_colors): Ditto.
6209 2004-09-09 Mike Stump <mrs@apple.com>
6211 * version.c (version_string): Bump to 4.0.0.
6212 * doc/include/gcc-common.texi (version-GCC): Likewise.
6214 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6216 * doc/extend.texi (nothrow attribute): The attribute is not
6217 implemented in 3.2 and earlier.
6219 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6221 * genrecog.c (compute_predicate_codes): Use op0_codes
6224 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6226 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6227 implementation changes.
6229 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6231 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6232 a PARALLEL instead of a SET due to added clobbers.
6234 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6236 * reload.c (find_reloads_address): Pass correct operand to
6237 maybe_memory_address_p.
6239 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6241 * Makefile.in: Remove libbanshee, tree-alias-*.
6242 Remove tree-alias-common.h dependencies.
6243 * common.opt: Remove -ftree-points-to.
6244 * configure.ac: Remove libbanshee.
6245 * flags.h: Remove pta_type, flag_tree_points_to.
6246 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6247 * opts.c (OPT_ftree_points_to): Remove.
6248 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6249 * tree-dfa.c: Remove tree-alias-common.h
6250 * tree-into-ssa.c: Ditto.
6251 * tree-outof-ssa.c: Ditto.
6252 * tree-ssa-copyrename.c: Ditto.
6253 * tree-ssa-live.c: Ditto.
6254 * tree-optimize.c: Ditto.
6255 * tree-ssa.c: Ditto.
6256 Remove pass_build_pta, pass_del_pta.
6257 * tree-pass.h: Ditto.
6258 * tree-ssa-alias.c: Remove tree-alias-common.h.
6259 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6260 (pass_may_alias): Remove PROP_pta requirement.
6261 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6262 (get_tmt_for): Ditto.
6263 (dump_alias_stats): Ditto.
6264 * doc/passes.texi: Remove blurb about points-to analysis.
6265 * fortran/Make-lang.in: Remove tree-alias-*.o.
6267 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6269 * genattrtab.c (write_insn_cases): New function, split out from
6270 write_attr_case. Correctly handle define_peepholes when printing
6271 the instruction name.
6272 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6274 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6277 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6278 * config/cris/cris.c (cris_return_address_on_stack): New function.
6279 * config/cris/cris.md ("return"): For location of return address,
6280 also check cris_return_address_on_stack.
6282 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6284 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6285 calling phi_ssa_name_p.
6287 2004-09-09 Richard Henderson <rth@redhat.com>
6290 * c-typeck.c (valid_compound_expr_initializer): Use only
6291 initializer_constant_valid_p, and not TREE_CONSTANT.
6292 (digest_init): Likewise.
6293 (output_init_element): Likewise.
6295 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6297 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6298 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6299 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6300 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6301 parts_to_webs_1, parts_to_webs, reset_conflicts,
6302 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6303 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6304 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6305 put_move, remove_move, combine, select_spill, colorize_one_web,
6306 try_recolor_web, insert_coalesced_conflicts, check_colors,
6307 break_precolored_alias, restore_conflicts_from_coalesce,
6308 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6309 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6310 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6311 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6312 check_df): Likewise.
6313 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6314 real_arithmetic, real_compare, real_exponent, real_ldexp,
6315 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6316 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6317 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6318 real_to_target, real_from_target, real_hash, encode_ieee_single,
6319 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6320 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6321 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6322 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6323 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6324 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6325 if_test_bypass_p): Likewise.
6326 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6327 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6328 emit_swap_insn, swap_to_top, move_for_stack_reg,
6329 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6330 compensate_edge, convert_regs_1): Likewise.
6331 * regclass.c (init_reg_sets, init_reg_sets_1,
6332 memory_move_secondary_cost): Likewise.
6333 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6335 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6336 operands_match_p, decompose, immune_p, find_reloads,
6337 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6338 copy_replacements, refers_to_regno_for_reload_p,
6339 reg_overlap_mentioned_for_reload_p): Likewise.
6340 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6341 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6342 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6343 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6344 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6345 do_output_reload, fixup_abnormal_edges): Likewise.
6346 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6347 fill_slots_from_thread, relax_delay_slots): Likewise.
6348 * resource.c (mark_referenced_resources, mark_set_resources):
6350 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6351 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6352 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6353 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6354 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6355 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6356 * rtlhooks.c (gen_lowpart_general): Likewise.
6357 * sbitmap.c (sbitmap_difference): Likewise.
6358 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6359 sched_analyze, add_forward_dependence): Likewise.
6360 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6361 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6362 schedule_insns): Likewise.
6363 * sched-vis.c (print_pattern): Likewise.
6364 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6365 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6366 simplify_const_relational_operation, simplify_ternary_operation,
6367 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6369 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6370 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6371 resolve_operand_name_1, expand_return, expand_decl,
6372 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6373 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6374 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6375 set_sizetype, get_mode_bounds): Likewise.
6377 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6379 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6380 * config/arm/pecoff.h, config/i386/beos-elf.h
6381 * config/i386/cygming.h, config/i386/i386-interix.h:
6382 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6383 comment cloned from manual.
6384 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6386 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6388 * builtins.c (build_va_arg_indirect_ref): New function.
6389 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6390 build_fold_indirect_ref.
6391 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6392 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6393 * tree.h: Declare new function.
6395 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6397 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6398 dumping for development builds.
6399 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6400 development builds only.
6401 * genattrtab.c (write_eligible_delay): Fix typo in previous
6403 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6406 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6408 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6409 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6410 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6411 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6412 insert_store): Use gcc_assert and gcc_unreachable.
6413 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6414 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6415 ggc_record_overhead): Likewise.
6416 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6417 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6418 ggc_pop_context, clear_marks, validate_free_objects,
6419 ggc_pch_read): Likewise.
6420 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6421 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6422 ggc_push_context, check_cookies, ggc_collect,
6423 ggc_print_statistics): Likewise.
6424 * gimple-low.c (lower_function_body, lower_stmt,
6425 lower_bind_expr): Likewise.
6426 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6427 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6428 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6429 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6430 gimplify_case_label_expr, gimplify_exit_block_expr,
6431 canonicalize_component_ref, gimplify_compound_lval,
6432 gimplify_self_mod_expr, gimplify_call_expr,
6433 gimplify_init_ctor_eval, gimplify_init_constructor,
6434 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6435 gimplify_expr, check_pointer_types_r,
6436 force_gimple_operand): Likewise.
6437 * global.c (global_alloc, build_insn_chain): Likewise.
6438 * graph.c (clean_graph_dump_file,
6439 finish_graph_dump_file): Likewise.
6440 gcov-io.c (gcov_open): Use GCOV_CHECK.
6442 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6444 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6446 2004-09-09 Jan Hubicka <jh@suse.cz>
6449 * tree-inline.c (expand_call_inline): Make overactive sanity check
6452 2004-09-09 Jan Hubicka <jh@suse.cz>
6454 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6457 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6459 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6460 (gengtype.o): Depend on errors.h.
6461 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6462 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6463 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6464 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6465 write_test_expr, write_attr_value, write_eligible_delay,
6466 make_internal_attr, make_numeric_value): Likewise.
6467 * genautomata.c (regexp_name, get_str_vect,
6468 gen_presence_absence_set, automaton_decl_hash,
6469 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6470 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6471 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6472 test_unit_reserv, it_is_empty_reserv_sets,
6473 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6474 reserv_sets_and, output_cycle_reservs, get_free_state,
6475 intersected_state_reservs_p, states_union, remove_arc,
6476 copy_insn_regexp, transform_1, transform_2, transform_3,
6477 regexp_transform_func, store_alt_unit_usage,
6478 check_regexp_units_distribution, process_seq_for_forming_states,
6479 process_alts_for_forming_states, make_automaton,
6480 form_arcs_marked_by_insn, create_composed_state,
6481 set_out_arc_insns_equiv_num, partition_equiv_class,
6482 process_insn_equiv_class, set_insn_equiv_classes,
6483 units_to_automata_heuristic_distr, form_regexp,
6484 longest_path_length, output_dfa_max_issue_rate, add_vect,
6485 out_state_arcs_num, add_vect_el, output_trans_table,
6486 output_state_alts_table, output_dead_lock_vect,
6487 output_max_insn_queue_index_def,
6488 output_min_insn_conflict_delay_func,
6489 output_internal_insn_latency_func, output_print_reservation_func,
6490 output_cpu_unit_reservation_p, output_state_arcs,
6491 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6492 make_default_insn_latency_attr,
6493 form_important_insn_automata_lists): Likewise.
6494 * genemit.c (gen_exp, output_add_clobbers,
6495 output_added_clobbers_hard_reg_p): Likewise.
6496 * genextract.c (print_path, main): Likewise.
6497 * genflags.c (gen_macro): Likewise.
6498 * gengenrtl.c: Include errors.h
6499 (type_from_format, accessor_from_format): Likewise.
6500 * gengtype.c (get_file_basename, output_mangled_typename,
6501 walk_type, write_types_process_field,
6502 write_types_local_process_field): Likewise.
6503 * genmodes.c (complete_mode): Likewise.
6504 * genopinit.c (gen_insn): Likewise.
6505 * genoutput.c (output_insn_data, check_constraint_len,
6506 constraint_len): Likewise.
6507 * genpreds.c (add_mode_tests):Likewise.
6508 * gen-protos.c (add_hash): Likewise.
6509 * genrecog.c (find_operand, find_matching_operand,
6510 validate_pattern, add_to_sequence, maybe_both_true,
6511 nodes_identical_1, merge_trees, write_switch, write_cond,
6512 write_action, is_unconditional, make_insn_sequence,
6513 debug_decision_2): Likewise.
6514 * gensupport.c (is_predicable, collect_insn_data,
6515 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6517 2004-09-09 Jan Hubicka <jh@suse.cz>
6519 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6520 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6522 (find_many_sub_basic_blocks): Do update profile only when it is
6524 * predict.c (set_even_probabilities): Break out from ...
6525 (combine_predictions_for_insn): ... here; deal with
6526 !can_predict_insn_p insns.
6527 (combine_predictions_for_bb): Use set_even_probabilities.
6528 (bb_estimate_probability_locally): Break out from ....
6529 (estimate_probability): ... here.
6530 (guess_outgoing_edge_probabilities): New entry point.
6532 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6534 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6535 handle_braces, process_brace_body, main, used_arg,
6536 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6538 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6540 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6541 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6542 Morgan's theorem in last checkin.
6544 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6545 Nathan Sidwell <nathan@codesourcery.com>
6547 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6548 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6549 * timevar.c (timevar_push, timevar_pop, timevar_start,
6550 timevar_stop): Likewise.
6551 * toplev.c (default_pch_valid_p): Likewise.
6552 * tracer.c (tail_duplicate): Likewise.
6553 * tree-alias-common.c (get_alias_var_decl,
6554 get_values_from_constructor, create_alias_var, delete_alias_vars,
6555 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6557 * tree.c (tree_size, make_node_stat, copy_node_stat,
6558 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6559 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6560 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6561 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6562 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6563 build_method_type_directly, decl_type_context, get_callee_fndecl,
6564 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6565 tree_fold_gcd): Likewise.
6566 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6567 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6568 cleanup_control_expr_graph, find_taken_edge,
6569 find_taken_edge_switch_expr, phi_alternatives_equal,
6570 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6571 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6572 tree_split_edge, tree_verify_flow_info, thread_jumps,
6573 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6574 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6575 chrec_fold_multiply_poly_poly): Likewise.
6576 * tree-complex.c (extract_component, expand_complex_division,
6577 expand_complex_comparison, expand_complex_operations_1,
6578 build_replicated_const, expand_vector_operations_1): Likewise.
6579 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6580 build_classic_dir_vector): Likewise.
6581 * tree-dfa.c (compute_immediate_uses_for_phi,
6582 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6583 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6584 * tree-dump.c (dequeue_and_dump): Likewise.
6585 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6586 record_in_finally_tree, replace_goto_queue_1,
6587 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6588 do_return_redirection): Likewise.
6589 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6590 add_to_dst_predicate_list, find_phi_replacement_condition,
6591 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6593 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6594 initialize_inlined_parameters, declare_return_variable,
6595 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6596 optimize_inline_calls, copy_tree_r): Likewise.
6597 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6598 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6599 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6600 tsi_split_statement_list_after, tsi_split_statement_list_before):
6602 * tree-mudflap.c (mf_varname_tree): Likewise.
6603 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6604 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6605 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6606 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6607 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6608 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6610 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6611 remove_all_phi_nodes_for): Likewise.
6612 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6613 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6614 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6615 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6616 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6617 generate_one_element_ref, generate_element_copy,
6618 generate_element_zero, scalarize_copy, scalarize_init,
6619 scalarize_ldst): Likewise.
6620 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6621 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6622 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6623 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6624 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6625 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6626 widen_bitfield, ccp_fold_builtin): Likewise.
6627 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6628 replace_exp_1, propagate_tree_value): Likewise.
6629 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6630 * tree-ssa-dce.c (set_control_dependence_map_bit,
6631 find_control_dependence, find_pdom, mark_operand_necessary,
6632 mark_stmt_if_obviously_necessary,
6633 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6634 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6635 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6636 eliminate_redundant_computations, avail_expr_eq): Likewise.
6637 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6638 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6639 duplicate_blocks): Likewise.
6640 * tree-ssa-loop-im.c (for_each_index, set_level,
6641 is_call_clobbered_ref): Likewise.
6642 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6643 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6644 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6645 peel_address, ptr_difference_cost, may_replace_final_value,
6646 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6647 rewrite_use, rewrite_uses): Likewise.
6648 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6649 check_loop_closed_ssa_use): Likewise.
6650 * tree-ssanames.c (make_ssa_name): Likewise.
6651 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6652 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6653 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6654 get_indirect_ref_operands, add_stmt_operand): Likewise.
6655 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6656 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6657 phi_translate, valid_in_set, compute_antic,
6658 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6659 create_value_expr_from, eliminate): Likewise.
6660 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6661 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6663 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6664 eliminate_tail_call): Likewise.
6665 * tree-vectorizer.c (vect_create_index_for_array_ref,
6666 vect_align_data_ref, vect_create_data_ref,
6667 vect_create_destination_var, vect_get_vec_def_for_operand,
6668 vect_finish_stmt_generation, vect_transform_stmt,
6669 vect_transform_loop_bound, vect_transform_loop,
6670 vect_analyze_operations): Likewise.
6671 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6673 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6674 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6675 bsi_after_labels, bsi_last): Likewise.
6676 * tree-ssa-live.c (var_union, change_partition_var,
6677 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6678 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6680 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6681 tpa_find_tree): Likewise.
6682 (register_ssa_partition_check): Declare.
6683 (register_ssa_partition): use it.
6684 * tree-ssa-live.c: Include errors.h.
6685 (register_ssa_partition_check): New.
6686 * tree-ssa-operands.c: Include errors.h.
6687 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6689 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6690 Catherine Moore <clm@redhat.com>
6692 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6693 (FRV_CPU_FR405): New processor enums.
6694 (frv_issue_rate, frv_acc_group): Declare.
6695 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6696 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6697 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6698 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6699 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6700 handled by CPP_SPEC.
6701 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6702 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6703 (ACC_MASK): New macro.
6704 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6705 (TARGET_MEDIA_FR450): New macro.
6706 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6707 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6708 (LABEL_ALIGN_AFTER_BARRIER): Define.
6709 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6710 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6711 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6712 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6713 (REGISTER_NAMES): Add entries for new registers.
6714 (REG_CLASS_CONTENTS): Update for new register ranges.
6715 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6716 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6717 (PACKING_FLAG_USED_P): Delete.
6718 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6719 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6720 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6721 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6722 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6723 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6724 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6725 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6726 (CPU_UNITS_QUERY): Define to 1.
6727 * config/frv/frv.c: Include gt-frv.h
6728 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6729 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6730 (frv_insn_group): New enumeration.
6731 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6732 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6733 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6734 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6735 gap left by REGSTATE_LIVE.
6736 (regstate_t): New typedef.
6737 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6738 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6739 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6740 Initialize frv_unit_codes[] and frv_type_to_unit[].
6741 (frv_conditional_register_usage): Remove redundant fixing of
6742 accumulator registers.
6743 (frv_insn_packing_flag): Update specification.
6744 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6745 Zero out frv_nops[].
6746 (frv_expand_epilogue): Remove comments about the no-longer-present
6748 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6749 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6750 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6751 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6752 packing is disabled and if INSN can only issue to M1.
6753 (call_operand): Check TARGET_LONG_CALLS.
6754 (acc_operand, even_acc_operand, quad_acc_operand)
6755 (accg_operand): Simplify. Don't accept pseudo registers.
6756 (output_move_single): Handle SPR<-zero moves.
6757 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6758 (frv_registers_update, frv_registers_used_p): Delete.
6759 (frv_registers_set_p): Delete.
6760 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6761 (frv_issues_to_branch_unit_p): New function.
6762 (frv_packet): New structure.
6763 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6764 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6765 (frv_registers_update_1, frv_registers_update): New functions.
6766 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6767 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6768 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6769 (frv_sort_insn_group, frv_reorder_packet): New functions.
6770 (frv_pack_insns): Use frv_reorder_packet.
6771 (frv_packet_address): New variable.
6772 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6773 (frv_register_nop, frv_reorg): New functions.
6774 (bdesc_1arg): Add __SCUTSS.
6775 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6776 __SUBSS, __SLASS and __SCAN.
6777 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6778 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6779 (frv_init_builtins): Register the above builtins.
6780 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6781 registers. Turn the referenced accumulators into global registers.
6782 (frv_read_iacc_argument): New function.
6783 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6784 (frv_split_iacc_move): New function.
6785 (frv_expand_builtin): Handle the new builtins.
6786 * config/frv/frv.md: Replace old schedulers with new order-independent
6787 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6789 (cpu): Add fr550, fr450 and fr405.
6790 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6791 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6792 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6793 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6794 (fnop, mnop): New patterns.
6795 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6797 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6798 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6800 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6801 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6802 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6803 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6804 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6805 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6806 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6807 (frv_prefetch0, frv_prefetch): New patterns.
6808 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6809 -mcpu=simple. Add -mcpu=fr550.
6810 (MULTILIB_DIRNAMES): Update accordingly.
6811 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6813 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6814 -mlong-calls and -malign-labels options for FR-V.
6816 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6819 * c-tree.h (struct c_declspecs): New.
6820 (struct c_declarator, struct c_type_name, struct c_parm): Update
6822 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6823 start_function, start_decl, build_c_parm,
6824 make_pointer_declarator): Update prototypes.
6825 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6826 declspecs_add_scspec, declspecs_add_attrs): New.
6827 (split_specs_attrs): Remove.
6828 * c-parse.in (%union): Add dsptype.
6829 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6830 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6831 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6832 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6833 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6834 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6835 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6836 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6837 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6838 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6839 maybe_type_quals_attrs): Change to dsptype.
6840 (struct c_declspec_stack): New.
6841 (current_declspecs, declspec_stack): Change type.
6842 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6844 (extdefs): Likewise.
6845 (setspecs): Likewise.
6846 (fndef): Use current_declspecs for empty declspecs list.
6847 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6848 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6849 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6850 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6851 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6852 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6853 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6854 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6855 structures and helper functions. Update comments.
6856 (typespec_nonattr): Correct comment.
6857 (maybe_type_quals_attrs, typename): Update to new structures.
6858 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6859 shadow_tag, shadow_tag_warned, start_function, start_decl,
6860 build_c_parm, make_pointer_declarator,
6861 set_array_declarator_inner, groktypename): Update to new
6863 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6864 declspecs_add_scspec, declspecs_add_attrs): New.
6865 (split_specs_attrs): Remove.
6866 (shadow_tag_warned): Make warning for useless type names a
6867 pedwarn. Give hard error for long, short, signed, unsigned or
6868 _Complex used with struct, union or enum in empty declaration.
6869 Make found_tag a bool.
6870 (grokdeclarator): Remove checks now done at parse time.
6872 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6874 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6875 c_declarator, struct c_type_name, struct c_parm): New.
6876 (build_array_declarator, set_array_declarator_inner,
6877 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6878 start_function, start_decl, build_c_parm, build_attrs_declarator,
6879 build_function_declarator, make_pointer_declarator, c_cast_expr,
6880 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6881 (build_id_declarator): New.
6882 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6884 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6885 ARG_INFO_OTHERS): Remove.
6886 (build_id_declarator): New.
6887 (build_array_declarator, set_array_declarator_inner, groktypename,
6888 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6889 grokfield, start_function, store_parm_decls_newstyle,
6890 store_parm_decls_oldstyle, store_parm_decls,
6891 build_c_parm, build_attrs_declarator, build_function_declarator,
6892 make_pointer_declarator, grokdeclarator): Update to new
6894 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6896 (declarator, notype_declarator, after_type_declarator,
6897 parm_declarator, parm_declarator_starttypename,
6898 parm_declarator_nostarttypename, array_declarator, typename,
6899 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6900 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6901 parmlist_1, parmlist_2, parmlist_or_identifiers,
6902 parmlist_or_identifiers_1): Use these types.
6903 (primary, after_type_declarator, parm_declarator_starttypename,
6904 notype_declarator, component_decl, component_declarator,
6905 component_notype_declarator, typename, absdcl,
6906 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6907 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6909 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6911 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6912 in_typeof, record_maybe_used_decl, pop_maybe_used,
6913 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6914 * c-decl.c (parser_obstack): New.
6915 (c_init_decl_processing): Initialize parser_obstack.
6916 (c_write_global_declarations_1): Check for used but undefined
6918 * c-parse.in (%union): Add otype.
6919 (save_obstack_position): New.
6921 (unary_expr): Update in_sizeof and in_alignof. Use
6922 c_expr_sizeof_expr and c_expr_sizeof_type.
6923 (sizeof): Update in_sizeof.
6924 (alignof): Update in_alignof.
6925 (typeof): Update in_typeof.
6926 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6927 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6928 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6929 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6930 (build_external_ref): Set C_DECL_USED or call
6931 record_maybe_used_decl if appropriate.
6932 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6934 2004-09-08 Eric Christopher <echristo@redhat.com>
6936 * builtins.c: Fix prototype for fold_builtin_atan.
6938 2004-09-08 Eric Christopher <echristo@redhat.com>
6940 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6941 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6942 fold_builtin_atan): New functions. Migrate function bodies...
6943 (fold_builtin_1): ... from here.
6945 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6947 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6950 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6952 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6953 * config/rs6000/power5.md (power5-lmul): Same.
6955 2004-09-08 Richard Henderson <rth@redhat.com>
6958 * function.c (expand_function_end): Have fall-off-the-end
6959 return path jump around return register setup.
6961 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6963 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6964 (output_return): Do not test for the presence of the 'unimp' insn.
6965 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6966 as predicates instead of custom ones. Return raw strings when
6968 (output_sibcall): Likewise. Concatenate strings.
6969 (output_ubranch): Remove kludge for TurboSPARC.
6970 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6971 (output_v9branch): Likewise.
6972 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6973 <#>: Set sparc_indent_opcode if the delay slot is filled.
6975 <)>: New operand to emit the displacement from the saved PC on return.
6977 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6978 (ASM_OUTPUT_OPCODE): New macro.
6979 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6980 * config/sparc/sparc.md (normal_branch, inverted_branch,
6981 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6982 inverted_fpe_branch): Adjust call to output_cbranch.
6983 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6984 call to output_v9branch.
6985 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6986 (output_v9branch): Likewise.
6988 2004-09-08 Devang Patel <dpatel@apple.com>
6990 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6991 -segs_read_only_addr and -segs_read_write_addr.
6992 (WORD_SWITCH_TAKES_ARG): Same.
6994 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6995 -segs_read_write_addr.
6997 2004-09-08 Richard Henderson <rth@redhat.com>
6999 * function.c (reference_callee_copied): New.
7000 (assign_parm_setup_reg): Use it.
7001 * calls.c (initialize_argument_information): Likewise.
7002 (emit_library_call_value_1): Likewise.
7003 * function.h (reference_callee_copied): Declare.
7005 * target.h (struct gcc_target): Add callee_copies.
7006 * target-def.h (TARGET_CALLEE_COPIES): New.
7007 (TARGET_PASS_BY_REFERENCE): Update default.
7008 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7009 * targhooks.c (hook_callee_copies_named): New.
7010 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7011 hook_pass_by_reference_false.
7012 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7013 * targhooks.h: Update decls.
7014 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7015 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7016 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7017 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7018 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7019 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7020 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7021 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7022 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7023 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7024 (mips_callee_copies): New.
7025 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7026 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7027 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7028 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7029 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7030 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7031 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7032 * config/sh/sh.c (sh_callee_copies): New.
7033 (TARGET_CALLEE_COPIES): New.
7034 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7035 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7036 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7037 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7038 for FUNCTION_ARG_CALLEE_COPIES.
7039 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7041 2004-09-08 Devang Patel <dpatel@apple.com>
7043 * tree-if-conv.c (find_phi_replacement_condition): Return true
7045 (replace_phi_with_cond_modify_expr): Select conditional expr args
7046 based on true edge basic block.
7048 2004-09-08 Jan Hubicka <jh@suse.cz>
7050 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7051 variables being alias set.
7053 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7055 * final.c (shorten_branches, final, get_insn_template,
7056 output_alternate_entry_point, final_scan_insn, alter_subreg,
7057 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7058 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7059 * fix-header.c (lookup_std_proto): Likewise.
7060 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7061 verify_local_live_at_start, update_life_info, mark_reg,
7062 calculate_global_regs_live, allocate_reg_life_data,
7063 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7064 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7065 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7066 * fold-const.c (force_fit_type, div_and_round_double,
7067 may_negate_without_overflow_p, int_const_binop, const_binop,
7068 size_binop, size_diffop, fold_convert_const, fold_convert,
7069 invert_tree_comparison, swap_tree_comparison,
7070 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7071 range_binop, make_range, fold_cond_expr_with_comparison,
7072 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7073 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7074 round_down): Likewise.
7075 * function.c (find_function_data, assign_stack_temp_for_type,
7076 instantiate_virtual_regs_lossage, aggregate_value_p,
7077 assign_parm_find_entry_rtl, assign_parm_setup_block,
7078 expand_function_start, expand_function_end, keep_stack_depressed,
7079 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7081 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7083 * Makefile.in (tree-loop-linear.o): Added.
7084 (OBJS-common): Add tree-loop-linear.o
7085 * common.opt: New flag, ftree-loop-linear.
7086 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7087 * tree-flow.h: Add prototype for linear_transform_loops.
7088 * tree-optimize.c: Add linear transform after vectorization.
7089 * tree-pass.h: Add struct pass_linear_transform.
7090 * tree-ssa-loop.c: Add pass_linear_transform.
7091 * tree-loop-linear.c: New file.
7092 * lambda-code.c: gcc_assertify.
7093 (gcc_loop_to_lambda_loop): Handle all exit tests.
7094 Handle case where we have (invariant >= induction var).
7095 (find_induction_var_from_exit_cond): Ditto.
7097 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7099 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7100 memory tag is call clobbered, so are its aliases.
7101 (group_aliases): When two memory tags being grouped, if one is
7102 call clobbered, so are the other and its aliases.
7103 (add_may_alias): Remove call-clobbering stuff.
7104 (replace_may_alias): Likewise.
7105 (merge_pointed_to_info): Merge pt_global_mem
7107 2004-09-08 Jan Hubicka <jh@suse.cz>
7109 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7110 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7111 (cgraph_expand_function): Remove stale cgraph edges of currently
7112 compiled function; fix non-unit-at-a-time code copying function
7113 node for later reuse.
7115 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7117 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7118 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7119 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7120 (vec_gc_free, vec_heap_free): New.
7121 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7122 (DEF_VEC_P): Add allocator argument. Adjust.
7123 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7124 (DEF_VEC_O): Add allocator argument. Adjust.
7127 * tree.h (tree): Define a GC'd vector.
7128 * lamba-code.c (lambda_loop): Likewise.
7129 * value-prof.h (histogram_value): Likewise.
7131 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7133 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7134 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7135 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7136 subreg_highpart_offset, operand_subword, operand_subword_force,
7137 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7138 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7139 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7140 try_split, add_insn_after, add_insn_before, remove_insn,
7141 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7142 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7143 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7144 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7145 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7146 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7147 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7148 * except.c (gen_eh_region, resolve_one_fixup_region,
7149 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7150 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7151 connect_post_landing_pads, sjlj_emit_function_exit,
7152 remove_exception_handler_label, remove_eh_handler,
7153 reachable_next_level, collect_one_action_chain,
7154 output_function_exception_table): Likewise.
7155 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7156 optimize_save_area_alloca, allocate_dynamic_stack_space,
7157 probe_stack_range, hard_function_value): Likewise.
7158 * expmed.c (mode_for_extraction, store_bit_field,
7159 store_fixed_bit_field, extract_bit_field, expand_shift,
7160 expand_mult_const, expand_mult, choose_multiplier,
7161 expand_mult_highpart, expand_divmod, emit_store_flag,
7162 do_cmp_and_jump): Likewise.
7163 * expr.c (convert_move, convert_modes, move_by_pieces,
7164 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7165 move_block_from_reg, gen_group_rtx, emit_group_load,
7166 emit_group_move, emit_group_store, use_reg, use_regs,
7167 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7168 emit_move_insn, emit_move_insn_1, emit_push_insn,
7169 expand_assignment, store_expr, count_type_elements,
7170 store_constructor, store_field, safe_from_p, expand_var,
7171 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7173 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7175 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7176 gcc_assert and gcc_unreachable.
7177 * ddg.c (create_ddg_dependence, add_deps_for_def,
7178 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7179 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7180 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7181 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7182 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7183 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7184 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7185 dataflow_set_copy, hybrid_search, diagnostic.c,
7186 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7187 * dojump.c (do_jump): Likewise.
7188 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7189 compute_dom_fast_query, calculate_dominance_info,
7190 free_dominance_info, get_immediate_dominator,
7191 set_immediate_dominator, get_dominated_by,
7192 redirect_immediate_dominators, nearest_common_dominator,
7193 dominated_by_p, verify_dominators, recount_dominator,
7194 iterate_fix_dominators, add_to_dominance_info,
7195 delete_from_dominance_info): Likewise.
7196 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7197 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7198 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7199 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7200 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7201 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7202 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7203 output_call_frame_info, output_loc_operands, build_cfa_loc,
7204 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7205 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7206 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7207 splice_child_die, attr_checksum, same_dw_val_p,
7208 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7209 unmark_dies, value_format, output_loc_list, output_die,
7210 output_pubnames, output_aranges, base_type_die, is_base_type,
7211 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7212 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7213 field_byte_offset, add_data_member_location_attribute,
7214 add_const_value_attribute, rtl_for_decl_location,
7215 add_location_or_const_value_attribute, add_byte_size_attribute,
7216 add_bit_offset_attribute, add_bit_size_attribute,
7217 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7218 decl_start_label, gen_formal_parameter_die,
7219 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7220 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7221 force_decl_die, force_type_die, gen_decl_die,
7222 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7223 dwarf2out_finish): Likewise.
7225 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7227 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7228 * builtins.c: Include tree-mudflap.h.
7230 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7232 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7233 force operand 0.0 into register in XFmode. Also do not force
7234 operand 0.0 into register if !TARGET_CMOVE.
7235 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7236 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7237 implement ftst x87 instruction.
7238 (*fp_jcc_7): New insn pattern. Change corresponding split
7239 pattern to handle "general_operand" instead of
7240 "nonimmediate_operand".
7242 2004-09-08 Ben Elliston <bje@au.ibm.com>
7244 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7246 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7248 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7249 generated from standard va_arg expansion.
7250 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7252 (mf_varname_tree, mf_file_function_line_tree): Add some support
7253 for column numbers if compiled with USE_MAPPED_LOCATION.
7255 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7257 * c-decl.c (groktypename_in_parm_context): Remove function.
7258 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7260 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7262 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7263 * c-parse.in: Include c-common.h instead of objc-act.h.
7264 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7265 myparms, myparm): Remove %type declarations.
7266 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7267 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7269 (objc_inherit_code, objc_public_flag): Remove.
7270 (typespec_nonreserved_nonattr): Call
7271 objc_get_protocol_qualified_type() instead of get_static_reference()
7272 and get_protocol_reference().
7273 (stmt_nocomp): Call grokparm() on @catch parameter.
7274 (objcdef): Move semantic action to objc_finish_implementation().
7275 (classdef): Move semantic action to objc_start_class_interface(),
7276 objc_continue_interface(), objc_finish_interface(),
7277 objc_start_class_implementation(), objc_continue_implementation(),
7278 objc_start_category_interface() and
7279 objc_start_category_implementation().
7280 (protocoldef): Move semantic actions to objc_start_protocol() and
7281 objc_finish_interface().
7282 (ivar_decl_list): Remove nonterminal.
7283 (visibility_spec): Move semantic actions to objc_set_visibility().
7284 (ivar_decls): Remove assignment to $$.
7285 (ivar_decl): Rephrase in terms of component_decl; call
7286 objc_add_instance_variable().
7287 (ivars, ivar_declarator): Remove nonterminals.
7288 (opt_semi): New nonterminal.
7289 (methodtype): Remove semantic actions.
7290 (methoddef): Move semantic actions to objc_set_method_type(),
7291 objc_start_method_definition() and objc_finish_method_definition().
7292 (methodproto): Move semantic actions to objc_set_method_type() and
7293 objc_add_method_declaration().
7294 (methoddecl): Use objc_typename instead of typename; move semantic
7295 actions to objc_build_method_signature().
7296 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7297 (optparmlist): Express in terms of optparms and optellipsis.
7298 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7300 (keyworddecl): Use objc_typename instead of typename.
7301 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7302 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7304 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7306 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7307 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7308 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7309 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7310 (MD_FROB_UPDATE_CONTEXT): Remove default.
7311 (uw_update_context_1): Instead #ifdef invocation.
7312 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7313 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7314 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7315 (MD_UNWIND_SUPPORT): Undefine this instead.
7316 * config/i386/gnu.h: Likewise.
7317 * config/alpha/linux-unwind.h: New file, macro converted to
7318 function, extracted from..
7319 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7320 (MD_UNWIND_SUPPORT): Define.
7321 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7322 * config/i386/linux-unwind.h, config/i386/linux.h,
7323 config/i386/linux64.h: Likewise.
7324 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7325 MD_HANDLE_UNWABI too.
7326 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7327 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7328 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7329 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7330 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7331 config/sparc/linux64.h: Likewise.
7332 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7333 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7334 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7335 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7336 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7338 2004-09-07 Jan Hubicka <jh@suse.cz>
7340 * cse.c (fold_rtx): Avoid building of
7341 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7343 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7344 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7345 (init_pre): Initialize obstack.
7346 (fini_pre): Free obstack.
7348 2004-09-07 David Daney <ddaney@avtrex.com>
7350 * config.gcc: Added support for --with-divide=[breaks|traps] for
7352 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7353 (TARGET_DIVIDE_TRAPS): New macro.
7354 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7355 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7356 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7357 GENERATE_DIVIDE_TRAPS.
7358 (mips_output_division): Emit conditional trap if
7359 GENERATE_DIVIDE_TRAPS is set.
7360 * doc/install.texi: Document --with-divide.
7361 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7363 2004-09-07 Caroline Tice <ctice@apple.com>
7365 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7366 EDGE_CROSSING, to flags test case.
7368 2004-09-07 Jan Hubicka <jh@suse.cz>
7370 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7373 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7375 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7376 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7377 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7379 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7380 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7381 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7382 * cfgcleanup.c (try_forward_edges,
7383 merge_blocks_move_predecessor_nojumps,
7384 merge_blocks_move_successor_nojumps): Likewise.
7385 * cfgexpand.c (expand_gimple_cond_expr,
7386 expand_gimple_tailcall): Likewise.
7387 * cfghooks.c (duplicate_block): Likewise.
7388 * cfglayout.c (record_effective_endpoints,
7389 insn_locators_initialize, change_scope, fixup_reorder_chain,
7390 verify_insn_chain, fixup_fallthru_exit_predecessor,
7391 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7392 * cfgloopanal.c (check_irred): Likewise.
7393 * cfgloop.c (superloop_at_depth, flow_loops_free,
7394 flow_loop_entry_edges_find, flow_loops_find,
7395 flow_loop_outside_edge_p, get_loop_body,
7396 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7397 get_loop_exit_edges, num_loop_branches, cancel_loop,
7398 verify_loop_structure): Likewise.
7399 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7400 duplicate_loop_to_header_edge, create_preheader,
7401 create_loop_notes): Likewise.
7402 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7403 edirect_branch_edge, force_nonfallthru_and_redirect,
7404 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7405 commit_edge_insertions, commit_edge_insertions_watch_calls,
7406 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7407 cfg_layout_redirect_edge_and_branch_force,
7408 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7409 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7410 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7411 cgraph_varpool_node): Likewise.
7412 * cgraphunit.c (cgraph_finalize_function,
7413 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7414 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7415 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7416 cgraph_mark_inline, cgraph_expand_all_functions,
7417 cgraph_build_static_cdtor): Likewise.
7418 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7419 simplify_logical, distribute_notes, insn_cuid): Likewise.
7420 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7421 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7422 coverage_checksum_string): Likewise.
7423 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7424 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7425 cse_cc_succs, cse_condition_code_reg): Likewise.
7426 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7427 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7428 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7429 cselib_record_set): Likewise.
7431 2004-09-07 Jan Hubicka <jh@suse.cz>
7433 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7435 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7437 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7439 (fold_builtin_strpbrk): Likewise.
7440 * expr.c (array_ref_low_bound): Likewise.
7441 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7442 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7443 * tree-sra.c (generate_element_zero): Likewise.
7444 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7445 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7446 add_old_iv_candidates, add_iv_candidates): Likewise.
7447 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7449 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7451 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7452 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7453 c_expand_expr, boolean_increment, nonnull_check_p,
7454 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7455 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7456 builtin_define_type_max): Likewise.
7457 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7458 implicit_decl_warning, builtin_function, build_compound_literal,
7459 complete_array_type, grokdeclarator, get_parm_info,
7460 start_function, store_parm_decls_oldstyle,
7461 c_write_global_declarations): Likewise.
7462 * c-format.c (get_constant, decode_format_attr,
7463 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7464 check_format_types, format_type_warning,
7465 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7466 init_dynamic_diag_info, handle_format_attribute): Likewise.
7467 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7468 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7469 * c-objc-common.c (c_tree_printer): Likewise.
7470 * c-pch.c (pch_init): Likewise.
7471 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7472 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7473 * c-typeck.c (c_incomplete_type_error, composite_type,
7474 common_pointer_type, common_type, same_translation_unit_p,
7475 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7476 set_designator, set_nonincremental_init_from_string,
7477 process_init_element, c_finish_if_stmt): Likewise.
7478 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7479 insert_restore, insert_save, insert_one_insn): Likewise.
7480 * calls.c (emit_call_1, compute_argument_block_size,
7481 precompute_arguments, expand_call, emit_library_call_value_1,
7482 store_one_arg): Likewise.
7484 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7486 * configure.ac (enable-checking): Add release option. Reorganize
7487 to avoid repetition.
7488 * configure: Rebuilt.
7489 * doc/install.texi (enable-checking): Amend documentation.
7491 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7494 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7496 2004-09-06 James E Wilson <wilson@specifixinc.com>
7498 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7499 movdf_hardfloat_32bit): Split fG into two alternatives.
7500 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7502 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7504 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7506 * final.c (output_in_slot): Delete.
7507 (final_scan_insn): Revert 2004-09-03 change.
7508 (output_asm_insn): Likewise.
7509 * config/sparc/sparc.c (output_return): Likewise.
7510 (output_sibcall): Likewise.
7512 2004-09-06 Jan Hubicka <jh@suse.cz>
7514 * loop.c (loop_dump_aux): Do not print RTL when not available.
7515 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7516 frontend specific type nodes.
7517 (produce_memory_decl_rtl): Break out from ...
7518 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7519 (get_computation_at): Avoid random tree sharing.
7520 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7522 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7524 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7525 unnecessary commands.
7527 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7529 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7530 (bitmap.o): Likewise.
7532 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7534 Unify the management of RTL and tree-level dump files.
7536 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7537 Don't print function name to the dump file, the pass manager
7538 would do this for us. Add code from the top of
7539 rest_of_compilation, up to the initial RTL dump.
7540 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7541 close the DFI_sibling dump file.
7542 (rest_of_compilation): Don't do that here. Remove code up to the
7544 (init_optimization_passes): Remove.
7545 (pass_rest_of_compilation): Change pass name to NULL.
7546 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7547 Do not call init_optimization_passes.
7548 * toplev.h (init_optimization_passes): Remove.
7550 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7551 finish_graph_dump_file): Remove SUFFIX parameter.
7552 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7553 finish_graph_dump_file): Likewise.
7555 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7556 * cfgexpand.c (pass_expand): Adjust.
7557 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7558 * passes.c (pass_rest_of_compilation): Adjust.
7559 * predict.c (pass_profile): Adjust.
7560 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7561 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7562 pass_split_crit_edges, pass_warn_function_return): Adjust.
7563 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7564 * tree-dfa.c (pass_referenced_vars): Adjust.
7565 * tree-eh.c (pass_lower_eh): Adjust.
7566 * tree-if-conv.c (pass_build_ssa): Adjust.
7567 * tree-into-ssa.c (pass_build_ssa): Adjust.
7568 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7569 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7570 * tree-nrv.c (pass_nrv): Adjust.
7571 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7572 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7573 pass_init_datastructures): Adjust.
7574 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7575 * tree-profile.c (pass_tree_profile): Adjust.
7576 * tree-sra.c (pass_sra): Adjust.
7577 * tree-ssa-alias.c (pass_may_alias): Adjust.
7578 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7579 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7580 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7581 * tree-ssa-dom.c (pass_dominator): Adjust.
7582 * tree-ssa-dse.c (pass_dse): Adjust.
7583 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7584 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7585 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7586 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7587 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7588 pass_iv_optimize, pass_vectorize): Adjust.
7589 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7590 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7591 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7592 pass_late_warn_uninnitialized): Adjust.
7593 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7595 * Makefile.in (tree-dump.o): Add new dependencies.
7596 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7597 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7599 * toplev.c (dump_file_name): New.
7600 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7601 (struct dump_file_info): Add NUM and LETTER fields.
7602 (dump_files): Adjust and add RTL dump files.
7603 (dump_register): Add NUM and LETTER fields.
7604 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7605 (dump_begin): Use get_dump_file_name.
7606 (dump_switch_p_1): Adjust call to dump_enable_all.
7607 * tree-dump.h (dump_register): Adjust prototype.
7608 * tree-optimize.c (register_one_dump_file): Take dump file index.
7609 Support flags for RTL dumps.
7610 (register_dump_files): Fill in NUM field of struct dump_file_info.
7611 Track properties both when the gate is executed and when it is not.
7612 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7613 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7615 * tree-pass.h (dump_file_name): New.
7616 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7619 * Makefile.in (passes.o): Add new dependencies.
7620 * passes.c (struct dump_file_info, enum dump_file_index,
7621 dump_file_tbl, init_optimization_passes): Remove.
7622 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7623 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7625 (finish_optimization_passes): Update finish_graph_dump_file loop.
7626 (enable_rtl_dump_file): Remove.
7627 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7628 (enable_rtl_dump_file): Add here.
7629 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7630 * doc/invoke.texi (Debugging options): Document new RTL debugging
7633 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7635 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7636 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7637 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7638 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7639 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7640 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7641 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7642 vec.h: Fix comment formatting.
7644 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7646 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7647 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7648 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7649 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7650 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7651 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7652 tree-ssa-operands.h, tree-ssa-propagate.c,
7653 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7654 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7656 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7658 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7659 vectorizer is enabled.
7661 2004-09-05 Andreas Jaeger <aj@suse.de>
7663 * tree-if-conv.c: Spell check comments and clean up whitespace.
7665 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7667 * tree-ssa-loop-ivopts.c: New file.
7668 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7669 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7670 target_pres_cost, target_spill_cost): Declare.
7671 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7672 spill_cost): Renamed to ...
7673 (target_avail_regs, target_res_regs, target_small_cost,
7674 target_pres_cost, target_spill_cost): ... and exported.
7675 (init_set_costs, global_cost_for_size): Work with renamed variables.
7676 * common.opt (flag_ivopts): New flag.
7677 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7679 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7680 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7681 generating SSA form.
7682 (force_gimple_operand): New function.
7683 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7684 * tree-cfg.c (stmt_bsi): New function.
7685 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7686 PARAM_IV_MAX_CONSIDERED_USES): New.
7687 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7688 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7689 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7690 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7691 * tree-nested.c (build_addr): Export.
7692 * tree-optimize.c (init_tree_optimization_passes): Add
7694 * tree-pass.h (pass_iv_optimize): Declare.
7695 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7697 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7698 as a phi node argument.
7699 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7700 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7702 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7703 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7704 pass_iv_optimize): New pass.
7705 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7706 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7707 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7708 * tree.h (REF_ORIGINAL): New macro.
7709 (build_int_cst_type, unsigned_type_for, zero_p,
7710 cst_and_fits_in_hwi, build_addr): Declare.
7711 * doc/invoke.texi (-fivopts): Document.
7712 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7713 PARAM_IV_MAX_CONSIDERED_USES): Document.
7714 * doc/passes.texi: Document induction variable optimizations pass.
7716 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7718 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7719 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7720 * c-common.c (c_common_attribute_table): Accept parameters to
7722 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7723 * doc/extend.texi: Update accordingly.
7725 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7727 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7729 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7731 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7733 (c_common_attribute_table): Add `sentinel' attribute.
7734 (check_function_arguments): Handle `sentinel' attribute.
7735 * doc/extend.texi: Document `sentinel' attribute.
7737 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7739 * configure: Regenerated.
7741 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7743 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7745 * tree.c (save_expr): No longer TREE_READONLY.
7747 2004-09-04 Jan Hubicka <jh@suse.cz>
7749 * passes.c (rest_of_clean_state): Fix merge conflict made during
7750 commiting the patch.
7752 2004-09-04 Jan Hubicka <jh@suse.cz>
7754 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7756 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7758 * doc/md.texi (shift patterns): New anchor. Add reference to
7759 TARGET_SHIFT_TRUNCATION_MASK.
7760 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7761 * target.h (shift_truncation_mask): New target hook.
7762 * targhook.h (default_shift_truncation_mask): Declare.
7763 * targhook.c (default_shift_truncation_mask): Define.
7764 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7765 (TARGET_INITIALIZER): Include it.
7766 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7767 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7768 reject all out-of-range values. Fix sign-extension code for modes
7769 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7770 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7771 (expand_superword_shift, expand_subword_shift): Likewise.
7772 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7773 (expand_binop): Use them to implement double-word shifts.
7774 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7775 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7777 2004-09-04 Jan Hubicka <jh@suse.cz>
7779 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7780 (mix): New macro copied from hashtab.c
7781 (iterative_hash_hashval_t, iterative_hash_pointer,
7782 iterative_hash_host_wide_int): New functions based on hashtab.c
7785 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7787 * config/mips/mips.md (mask): New mode attribute.
7788 (zero_extendsidi2): Add memory alternative.
7789 (*zero_extendsidi2_mem): Delete.
7790 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7791 memory_operand in the TARGET_MIPS16 check.
7792 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7793 Redefine using :GPR and :SHORT.
7794 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7796 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7798 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7800 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7801 expand_builtin_mathfn.
7802 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7803 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7805 * optabs.c (init_optabs): Initialize rint_optab.
7806 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7808 (btrunc_optab): Rename macro from trunc_optab.
7809 (rint_optab): Define corresponding macro.
7811 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7812 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7814 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7815 Change prototype. Add new int parameter.
7816 * config/i386/i386.c (emit_i387_cw_initialization):
7817 Handle new rounding modes.
7819 * config/i386/i386.h (enum fp_cw_mode): Delete.
7820 (MODE_NEEDED): Handle new rounding modes.
7821 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7823 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7824 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7825 represent different rounding modes of frndint insn.
7826 (type): Add frndint type.
7827 (i387, length, memory): Handle this type.
7828 (i387_cw): New attribute definition.
7829 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7830 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7831 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7832 Add "i387_cw" attribute defined to "trunc".
7833 (x86_fnstcw_1): Remove comment.
7834 (*frndintxf2): Rename insn definition to frndintxf2. Move
7835 insn definition near rint?f2 expanders.
7836 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7837 rintf and rintl built-ins as inline x87 intrinsics.
7838 (frndintxf2_floor): New pattern to implement floor rounding
7839 mode with frndint x87 instruction.
7840 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7841 floorf and floorl built-ins as inline x87 intrinsics.
7842 (frndintxf2_ceil): New pattern to implement ceil rounding
7843 mode with frndint x87 instruction.
7844 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7845 ceilf and ceill built-ins as inline x87 intrinsics.
7846 (frndintxf2_trunc): New pattern to implement trunc rounding
7847 mode with frndint x87 instruction.
7848 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7849 truncf and truncl built-ins as inline x87 intrinsics.
7850 (frndintxf2_mask_pm): New pattern to implement rounding
7851 mode with exceptions with frndint x87 instruction.
7852 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7853 implement nearbyint, nearbyintf and nearbyintl built-ins as
7854 inline x87 intrinsics.
7856 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7858 * config/mips/mips.md (SHORT): New mode macro.
7859 (size): New mode attribute.
7860 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7861 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7862 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7864 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7865 *extend[qh]isi2_hw patterns and extending them to di.
7866 (extendqihi2): Implement as define_insn_and_split that produces
7867 extendqisi2 after reload.
7869 2004-09-03 Devang Patel <dpatel@apple.com>
7871 * Makefile.in (OBJS-common): Add tree-if-conv.o
7872 (tree-if-conv.o): New rule.
7873 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7874 (get_loop_body_in_bfs_order): New.
7875 * cfgloop.h (get_loop_body_in_bfs_order): New.
7876 * tree-flow.h (enum move_pos): Move here from ..
7877 * tree-ssa-loop-im.c (enum move_pos): here.
7878 (movement_possibility): Make externally visible.
7879 * tree-optimize.c (init_tree_optimization_passes): New entry for
7881 * tree-pass.h (pass_if_conversion): New.
7882 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7883 * tree-if-conv.c: New file.
7884 * doc/passes.texi: Document tree if-conversion pass.
7885 * doc/tree-ssa.texi: Same.
7887 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7890 Makefile.in (LIB2ADDEHSTATIC): New.
7891 (LIB2ADDEHSHARED): New.
7893 (LIBUNWINDDEP): New.
7894 (SHLIBUNWIND_LINK): New.
7895 (SHLIBUNWIND_INSTALL): New.
7896 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7897 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7898 (clean): Remove libunwind*
7899 (stage1-start): Remove and copy stage1/libunwind*.
7900 (stage2-start): Remove and copy stage2/libunwind*.
7901 (stage3-start): Remove and copy stage3/libunwind*.
7902 (stage4-start): Remove and copy stage4/libunwind*.
7903 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7904 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7906 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7907 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7908 tmake_file if --with-system-libunwind isn't used.
7910 * config/ia64/t-glibc-libunwind: New file.
7911 * config/t-libunwind-elf: Likewise.
7912 * unwind-compat.c: Likewise.
7913 * unwind-compat.h: Likewise.
7914 * unwind-dw2-fde-compat.c: Likewise.
7916 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7917 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7919 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7921 * unwind-dw2-fde-glibc.c: Likewise.
7922 * unwind-dw2.c: Likewise.
7924 * config/t-libunwind (LIB2ADDEH): Updated.
7925 (LIB2ADDEHSTATIC): New.
7926 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7927 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7929 * configure.ac: Change --enable-libunwind-exceptions to
7930 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7931 * configure: Regenerated.
7932 * config.in: Updated.
7934 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7935 above and mention --with-system-libunwind.
7936 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7937 removed in gcc 3.4.3 and later.
7939 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7940 USE_LIBUNWIND_EXCEPTIONS is defined.
7942 * mklibgcc.in: Support libunwind.
7944 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7946 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7949 2004-09-03 Richard Henderson <rth@redhat.com>
7952 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7953 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7954 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7955 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7956 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7957 resize_stack_vars_conflict, add_stack_var_conflict,
7958 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7959 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7960 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7961 expand_one_static_var, expand_one_hard_reg_var,
7962 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7963 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7964 (expand_used_vars): Rewrite.
7965 * Makefile.in (cfgexpand.o): Update dependencies.
7967 2004-09-04 Jan Hubicka <jh@suse.cz>
7969 * cfg.c (free_edge): Use ggc_free.
7970 (expunge_block): Use ggc_free.
7971 * passes.c (rest_of_clean_state): Free after compilation.
7972 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7973 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7975 2004-09-03 James E Wilson <wilson@specifixinc.com>
7977 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7978 DECL_EXTERNAL check.
7980 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7982 * final.c (output_in_slot): New global variable.
7983 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7984 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7985 'output_in_slot' before invoking output_asm_insn.
7986 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7988 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7990 (output_sibcall): Likewise.
7992 2004-09-03 Jan Hubicka <jh@suse.cz>
7994 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7995 * tree-ssanames (init_ssanames): Likewise.
7997 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7999 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8000 objc_declare_protocols, objc_start_protocol,
8001 objc_start_class_interface, objc_start_category_interface,
8002 objc_continue_interface, objc_finish_interface,
8003 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8004 objc_start_class_implementation, objc_start_category_implementation,
8005 objc_continue_implementation, objc_finish_implementation,
8006 objc_add_method_declaration, objc_start_method_definition,
8007 objc_finish_method_definition, objc_build_keyword_decl,
8008 objc_build_method_signature, objc_build_encode_expr,
8009 objc_build_protocol_expr, objc_build_selector_expr,
8010 objc_build_message_expr, objc_build_string_object,
8011 objc_get_class_reference, objc_get_protocol_qualified_type,
8012 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8014 2004-09-03 James E Wilson <wilson@specifixinc.com>
8016 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8018 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8019 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8020 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8021 (mips_recip1_<fmt>): Use frdiv1 type.
8022 (mips_recip2_<fmt>): Use frdiv2 type.
8023 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8024 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8026 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8028 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8030 * reload.c (find_reloads): Swap operand_loc pointers for
8031 find_dummy_reload if we have swapped two operands.
8033 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8035 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8036 to get the tablejump-insn before the jump-table label.
8038 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8040 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8041 objc_declare_protocols, objc_build_message_expr,
8042 objc_finish_message_expr, objc_build_selector_expr,
8043 objc_build_protocol_expr, objc_build_encode_expr,
8044 objc_build_string_object, objc_get_protocol_qualified_type,
8045 objc_get_class_reference, objc_get_class_ivars,
8046 objc_start_class_interface, objc_start_category_interface,
8047 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8048 objc_start_class_implementation, objc_start_category_implementation,
8049 objc_continue_implementation, objc_finish_implementation,
8050 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8051 objc_add_method_declaration, objc_start_method_definition,
8052 objc_finish_method_definition, objc_add_instance_variable,
8053 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8054 objc_finish_try_stmt, objc_begin_catch_clause,
8055 objc_finish_catch_clause, objc_build_finally_clause,
8056 objc_build_synchronized, objc_static_init_needed_p,
8057 objc_generate_static_init_call): New prototypes.
8059 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8061 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8063 (ia64_function_value): Ditto.
8065 2004-09-03 Jan Beulich <jbeulich@novell.com>
8067 * config.gcc: Resurrect NetWare as a target. Handle special case of
8068 Novell linker to be used (specified through --with-ld=) and threading
8069 model of either Posix (default) or NKS.
8070 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8071 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8072 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8073 * config/i386/netware.c, config/i386/netware.h: New.
8074 * config/i386/nwld.c, config/i386/nwld.h: New.
8075 * config/i386/netware-crt0.c: New.
8076 * config/i386/netware-libgcc.c: New.
8077 * config/i386/netware-libgcc.def: New.
8078 * config/i386/netware-libgcc.exp: New.
8079 * config/i386/t-netware, config/i386/t-nwld: New.
8081 * doc/install.texi: Document NKS threading model.
8083 2004-09-03 Jan Beulich <jbeulich@novell.com>
8086 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8087 * tree.h (initial_max_fld_align): Declare
8088 * stor-layout.c (initial_max_fld_align): Define and initialize.
8089 (maximum_field_alignment): Initialize to the same value.
8090 * common.opt: Add -fpack-struct= variant of switch.
8091 * opts.c: Handle -fpack-struct= variant of switch.
8092 * c-pragma.c: Change #pragma pack() handling so that it becomes
8093 compatible to other compilers: accept individual 'push' argument,
8094 make final pop restore (command line) default, correct interaction
8095 of push/pop and sole specification of a new alignment (so that the
8096 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8097 to #pragma pack(push, <n>).
8098 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8099 "Pragmas", describing #pragma pack.
8100 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8101 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8102 Document new TARGET_DEFAULT_PACK_STRUCT.
8104 2004-09-03 Devang Patel <dpatel@apple.com>
8106 * dwarf2out.c (gen_field_die). Equate decl number to die.
8108 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8111 * global.c (modify_reg_pav): New function.
8112 (make_accurate_live_analysis): Call the new function. Move pavin
8113 modification by earlyclobber set into the new function.
8115 2004-09-03 Andreas Schwab <schwab@suse.de>
8117 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8118 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8121 2004-09-02 Jan Beulich <jbeulich@novell.com>
8123 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8124 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8125 not unwind code specific ones.
8126 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8127 Remove unwind code specific dependencies.
8128 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8130 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8131 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8132 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8134 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8136 * combine.c (try_combine): Delay modifying of insns which cannot
8139 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8141 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8143 * gcc/tree-ssa-loop.c: Ditto
8144 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8145 * gcc/doc/invoke.texi: Ditto.
8147 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8149 * c-decl.c (store_parm_decls_newstyle): Make static.
8150 (store_parm_decls_from): New function.
8151 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8152 (store_parm_decls_from): New prototype.
8154 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8156 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8157 HImode with STRICT_ALIGNMENT.
8159 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8161 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8162 (TARGET_OS_CPP_BUILTINS): Likewise.
8163 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8164 TARGET_BPABI_CPP_BUILTINS.
8166 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8168 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8170 2004-09-02 Eric Christopher <echristo@redhat.com>
8172 * builtins.c (expand_builtin_cabs): Delete.
8173 (expand_builtin): If unable to fold the values do a normal
8174 library call for builtin_cab*.
8175 (fold_builtin_cabs): Depend on optimize and optimize_size.
8176 * optabs.c (expand_cmplxdiv_straight): Delete.
8177 (expand_cmplxdiv_wide): Ditto.
8178 (expand_vector_binop): Ditto.
8179 (expand_vector_unop): Ditto.
8180 (expand_complex_abs): Delete.
8181 (expand_binop): Remove calls to above functions.
8182 Remove open coding of complex arithmetic.
8183 (expand_unop): Ditto.
8184 * optabs.h: Remove prototypes.
8186 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8188 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8189 * c-tree.h (store_parm_decls_newstyle): New prototype.
8191 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8193 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8194 instructions if available.
8195 (expand_block_move): Likewise.
8197 2004-09-03 Jan Hubicka <jh@suse.cz>
8199 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8201 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8203 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8204 * config/arm/t-symbian (SHLIB_LC): Likewise.
8206 2004-09-02 Paul Brook <paul@codesourcery.com>
8208 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8210 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8212 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8213 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8214 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8215 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8216 (mips_issue_rate): Remove unreachable abort.
8217 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8218 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8219 (mips_block_move_straight, print_operand_address, mips_file_start)
8220 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8221 (mips_output_conditional_branch, mips_expand_builtin_direct)
8222 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8223 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8226 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8228 * config/mips/mips.md (*lea_high64): Change split condition to
8229 flow2_completed. Add a peephole2 to generate a more parallel version.
8231 2004-09-02 Jan Hubicka <jh@suse.cz>
8233 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8236 * ggc-page.c: include tree-flow.h.
8237 (extra_order_size_table): Add stmt_ann_d.
8238 (STAT_LABEL): Rename from ....
8239 (LABEL): ... this one.
8240 * Makefile.in (ggc-page.o): Add dependency.
8242 * ggc-common.c (ggc_force_collect): New global variable.
8243 (loc_description): Add fields "freed", "collected"
8244 (ptr_hash): New static hash
8245 (ptr_hash_entry): New structure.
8246 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8247 (ggc_record_overhead): Take ptr argument, record it
8248 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8249 (cmp_statistics): Imrove sorting.
8250 (dump_ggc_loc_statistics): Output newly collected statistics
8251 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8252 (ggc_free): Call ggc_free_overhead.
8253 (ggc_collect): Force collection when asked to be forced.
8254 (ggc_collect): Call ggc_prune_overhead_list.
8255 * ggc.h (ggc_force_collect): Declare
8256 (ggc_record_overhead): Update prototype.
8257 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8259 2004-09-02 James E Wilson <wilson@specifixinc.com>
8261 * common.opt (ftrapping-math): Default to on.
8263 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8265 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8267 2004-09-02 Denis Chertykov <denisc@overta.ru>
8270 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8272 (*movmemqi_insn): Likewise.
8273 (*movmemhi): Likewise.
8274 (clrmemhi): Likewise.
8275 (*clrmemqi): Likewise.
8276 (*clrmemhi): Likewise.
8278 2004-09-02 Paul Brook <paul@codesourcery.com>
8280 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8281 default_use_cxa_atexit=yes.
8283 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8285 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8286 (struct kernel_old_ucontext): Delete.
8287 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8288 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8291 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8293 * toplev.c (process_options): Fix typo.
8295 2004-09-01 Richard Henderson <rth@redhat.com>
8298 * calls.c (initialize_argument_information): Tighten pass-through
8299 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8300 Use build_fold_addr_expr.
8301 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8302 that assumes ADDR_EXPR allocates stack space.
8303 * fold-const.c (build_fold_addr_expr_with_type): Look through
8306 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8308 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8309 * ggc.h (ggc_alloc_rtx): Delete.
8311 2004-09-01 Roger Sayle <roger@eyesopen.com>
8313 * expmed.c (enum alg_code): Remove long unused enumeration values.
8314 (struct mult_cost): New structure to hold the "score" of a synthetic
8315 multiply sequence, including both a rtx_cost and a latency field.
8316 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8317 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8318 (struct algorithm): Change type of cost field to be mult_cost.
8319 (synth_mult): Change type of cost_limit argument to be a
8320 pointer to a mult_cost. Update all cost comparisons to use the
8321 new mult_cost infrastructure. For alg_add_factor and
8322 alg_sub_factor operations, latency is lower than the rtx_cost.
8323 (choose_mult_variant): Update calls to synth_mult. Perform
8324 cost comparisons using the new mult_cost infrastructure.
8325 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8326 to optain the total rtx_cost of a synth_mult "algorithm".
8328 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8330 * config/rs6000/power4.md: Increase store latency to 12.
8331 * config/rs6000/power5.md: Same.
8333 2004-09-01 James E Wilson <wilson@specifixinc.com>
8336 * config/avr/avr.c (avr_unique_section): Delete prototype and
8338 (TARGET_ASM_UNIQUE_SECTION): Delete.
8340 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8342 * c-parse.in (primary): Call objc_build_message_expr(),
8343 objc_build_selector_expr(), objc_build_protocol_expr(),
8344 objc_build_encode_expr() and objc_build_string_object() instead of
8345 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8346 build_encode_expr() and build_objc_string_object(), respectively.
8347 (component_decl_list2): Call objc_get_class_ivars() instead of
8348 get_class_ivars_from_name().
8349 (keyworddecl): Call objc_build_keyword_decl() instead of
8350 build_keyword_decl().
8351 (receiver): Call objc_get_class_reference() instead of
8352 get_class_reference().
8353 (reswords): Add blank line before @@ifobjc section, for clarity.
8355 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8357 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8360 2004-09-01 Wu Yongwei <adah@sh163.net>
8361 Danny Smith <dannysmith@users.sourceforge.net>
8363 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8364 not Windows 'DWORD'.
8365 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8366 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8367 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8368 __GTHREAD_HIDE_WIN32API case..
8369 (__gthr_win32_recursive_mutex_lock): Likewise.
8370 (__gthr_win32_recursive_mutex_trylock): Likewise.
8371 (__gthr_win32_recursive_mutex_unlock): Likewise.
8372 (__gthread_recursive_mutex_init_function); Add definition for
8373 __GTHREAD_HIDE_WIN32API case.
8374 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8375 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8376 call to InterlockedDecrement.
8378 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8380 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8383 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8385 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8388 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8390 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8391 * common.opt (fspeculative-prefetching): New.
8392 * flags.h (flag_speculative_prefetching_set): Declare.
8393 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8395 * opts.c (flag_sepculative_prefetching_set): New variable.
8396 (common_handle_option): Handle -fspeculative-prefetching.
8397 * passes.c (rest_of_compilation): Ditto.
8398 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8399 Use vectors instead of arrays.
8400 * toplev.c (process_options): Handle -fspeculative-prefetching.
8401 * rtl-profile.c: Include ggc.h.
8402 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8403 rtl_gen_one_value_profiler_no_edge_manipulation,
8404 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8406 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8407 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8409 * value-prof.c: Include ggc.h.
8410 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8412 (insn_prefetch_values_to_profile, find_mem_reference_1,
8413 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8414 speculative_prefetching_transform): New.
8415 (value_profile_transformations): Call speculative_prefetching_transform.
8416 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8417 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8418 tree_find_values_to_profile, find_values to profile): Use vectors
8420 (free_profiled_values): Removed.
8421 * value-prof.h (struct histogram_value): Renamed to
8422 struct histogram_value_t.
8423 (histogram_value, histogram_values): New types.
8424 (find_values_to_profile): Declaration changed.
8425 (free_profiled_values): Removed.
8426 (struct profile_hooks): Type of argument of the hooks changed to
8428 * doc/invoke.texi (-fspeculative-prefetching): Document.
8430 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8432 PR rtl-optimization/16408
8433 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8435 2004-09-01 Richard Henderson <rth@redhat.com>
8437 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8438 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8440 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8442 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8444 2004-09-01 Mike Stump <mrs@apple.com>
8446 * config/darwin.c (machopic_symbol_defined_p): In addition to
8447 being SYMBOL_REF_LOCAL_P, a symbol must also be
8448 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8449 defined in this output file, or translation unit in the case
8450 of IMA not being used.
8451 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8452 never need .indirect_symbol when indirecting.
8454 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8456 * Makefile.in (bb-reorder.o): Add several dependencies.
8458 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8460 * fold-const.c (operand_equal_p): Require equal sign also for
8461 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8463 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8465 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8466 for use in configargs.h. Put the cname in a separate variable. Use
8467 that to set target_cpu_default2.
8469 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8470 Nick Clifton <nickc@redhat.com>
8472 * config/sh/sh.md ("length"): Increase branch length when
8473 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8474 constant, 2 byte for aligning the constant.
8476 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8478 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8480 (arm7tdmi-s): New CPU name.
8481 * arm/arm.c (ARM_CORE): Update for new format.
8482 * arm/arm.h (ARM_CORE): Likewise.
8483 * arm/gentune.sh: Update for extra field.
8484 * config.gcc: Likewise.
8485 * arm/arm-tune.md: Regenerate.
8486 * doc/invoke.texi: Document the real processor names for ARM cpus.
8488 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8490 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8491 (floatdidf): New functions.
8492 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8493 (floatdisf): New functions.
8494 * t-arm-elf: Use them.
8496 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8498 * c-common.h (lookup_interface): Remove prototype.
8499 (is_class_name): Rename to objc_is_class_name.
8500 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8501 (get_current_scope): Rename to objc_get_current_scope.
8502 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8503 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8504 (yylexname): Call objc_is_class_name() instead of is_class_name().
8505 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8506 instead of lookup_objc_ivar().
8507 * stub-objc.c (lookup_interface): Remove stub.
8508 (is_class_name): Rename to objc_is_class_name.
8509 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8511 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8513 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8514 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8515 when compiling for Symbian.
8516 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8517 (TARGET_OS_CPP_BUILTINS): Likewise.
8518 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8520 2004-08-31 Stan Shebs <shebs@apple.com>
8522 * toplev.c (process_options): Ensure debug_hooks is initialized.
8524 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8526 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8527 * target.h (cxx): Add export_class_data.
8528 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8529 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8530 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8532 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8534 * config/sh/sh.c (output_branch): Check the insn length possibly
8535 in the delayed slot.
8537 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8539 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8541 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8543 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8544 (c_sizeof_of_alignof_type): Likewise.
8545 * expr.c (array_ref_element_size): Likewise.
8546 (highest_pow2_factor_for_target): Likewise.
8547 * gimplify.c (canonicalize_addr_expr): Likewise.
8548 (gimplify_compound_lval): Likewise.
8549 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8550 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8551 * varasm.c (assemble_variable): Likewise.
8552 (output_constant_def_contents): Alignments are unsigned.
8554 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8555 Jeff Law <law@redhat.com>
8557 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8560 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8562 * hooks.c (hook_bool_void_true): New function.
8563 * hooks.h (hook_bool_void_true): Declare.
8564 * target-def.h (TARGET_CXX): Add
8565 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8566 * target.h (struct cxx): Add key_method_may_be_inline.
8567 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8569 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8570 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8573 2004-08-31 Denis Chertykov <denisc@overta.ru>
8576 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8577 frame pointer register only in Pmode while reload in progress.
8579 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8582 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8583 because it breaks the 32-bit shift patterns that rely on a match_dup.
8585 2004-08-31 Matt Austern <austern@apple.com>
8587 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8588 names once per compilation, instead of once per symbol.
8590 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8592 * Makefile.in (build_subdir): New substitution.
8593 (fixinc.sh): Simplify heavily since fixincludes is already built.
8594 (stmp-fixinc): Depend on specs.ready.
8595 (install-mkheaders): Use new location of fixincludes.
8596 (clean): Do not descend into fixinc.
8597 (FORBUILD): Replace with ../$(build_subdir).
8598 * configure.ac (build_subdir): Substitute.
8599 (FORBUILD): Do not set.
8600 (all_outputs): Remove fixinc/Makefile.
8601 (default commands): Do not create links in fixinc.
8602 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8603 the fixincludes configuration steps and substituting
8604 @FIXINCL@ in fixinc.in.
8605 * fixinc.in: New, from fixinc/fixincl.sh.
8607 * fixinc/*: Removed.
8609 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8611 * attribs.c (strip_attrs): Remove.
8612 (split_specs_attrs): Move ...
8613 * c-decl.c: ... to here.
8614 * tree.h (split_specs_attrs, strip_attrs): Remove.
8615 * c-tree.h (split_specs_attrs): Declare.
8617 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8619 * read-rtl.c: Disable RTL checking.
8620 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8622 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8624 * config/mips/mips.md (fcond): New code macro and attribute.
8625 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8626 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8627 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8629 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8632 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8633 PR rtl-optimization/16590
8634 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8636 2004-08-30 Andrew Pinski <apinski@apple.com>
8639 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8640 * ChangeLog: Fix previous ChangeLog entry.
8643 * config.host (use_long_long_for_widest_fast_int): New, default is
8645 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8646 * configure.ac: If use_long_long_for_widest_fast_int, then
8647 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8648 * configure: Regenerate.
8649 * config.in: Regenerate.
8650 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8651 New: widest integer type supported efficiently in hardware for the
8653 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8654 HOST_BITS_PER_WIDEST_FAST_INT.
8655 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8656 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8657 HOST_WIDEST_FAST_INT
8658 instead of HOST_WIDE_INT.
8659 (HARD_REG_SET_LONGS): Likewise.
8660 (UHOST_BITS_PER_WIDE_INT): Likewise.
8661 Change the checks for the fast cases to be based on
8662 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8664 2004-08-30 Steven Bosscher <stevenb@suse.de>
8666 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8669 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8675 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8676 function declaration.
8678 2004-08-30 Richard Henderson <rth@redhat.com>
8680 * expr.c (array_ref_element_size): Force aligned_size back to
8682 (component_ref_field_offset): Similarly for aligned_offset.
8683 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8684 low-bound, element-size, field-offset fields rather than
8687 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8689 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8692 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8694 * c-tree.h (struct language_function): Add arg_info element.
8695 * c-decl.c (current_function_arg_info): New.
8696 (grokdeclarator, store_parm_decls): Use it instead of
8698 (c_push_function_context, c_pop_function_context): Save and
8701 2004-08-30 Richard Henderson <rth@redhat.com>
8703 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8704 COMPONENT_REF to pointer arithmetic.
8705 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8706 constant "c" as a valid constant initializer. Allow narrowing of
8707 differences against the same base object, for any base object.
8709 2004-08-30 Richard Henderson <rth@redhat.com>
8711 * expr.c (expand_expr_addr_expr): New.
8712 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8714 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8716 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8717 (mips_fp_condition): New enum.
8718 (mips_fp_conditions): New array.
8719 (print_fcc_operand): Delete.
8720 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8721 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8722 (builtin_description): Add "cond" field.
8723 (DIRECT_BUILTIN): Initialize it.
8724 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8725 into INSN and CODE. Initialize the "cond" field.
8726 (CMP_BUILTINS): Update accordingly.
8727 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8728 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8729 mips_fp_condition as argument. Make it the final operand of the
8730 comparison instruction.
8731 (mips_expand_builtin): Update accordingly.
8732 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8733 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8735 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8736 Don't use the 'Q' operand prefix; just print the operand normally.
8737 (mips_cabs_*, mips_c_*): Delete, replacing with...
8738 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8739 patterns. Split the 4s versions into 2 ps patterns after reload.
8741 2004-08-30 Richard Henderson <rth@redhat.com>
8743 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8744 assuming an ADDR_EXPR is non-null.
8746 2004-08-30 Jason Merrill <jason@redhat.com>
8748 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8750 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8752 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8753 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8754 gcc_assert and gcc_unreachable instead of abort.
8755 * alloc-pool.c (abort, fancy_abort): Remove.
8756 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8757 gcc_assert or gcc_unreachable.
8758 * attribs.c (init_attributes, decl_attributes): Likewise.
8759 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8760 mark_bb_for_unlikely_executed_section,
8761 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8762 fix_crossing_unconditional_branches): Likewise.
8763 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8764 bitmap_operation): Likewise.
8765 * bt-load.c (insn_sets_btr_p, augment_live_range,
8766 move_btr_def): Likewise.
8767 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8768 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8769 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8770 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8771 expand_builtin_memcmp, expand_builtin_args_info,
8772 std_gimplify_va_arg_expr, expand_builtin_unop,
8773 expand_builtin_fputs, expand_builtin_profile_func,
8774 expand_builtin_fork_or_exec, fold_builtin_bitop,
8775 fold_builtin_classify, fold_builtin_fputs): Likewise.
8777 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8779 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8780 * gcov.c (abort): Remove undef.
8782 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8783 (struct tree_binfo): Remove primary field.
8785 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8787 * fixinc/Makefile.in (machname.h): Remove.
8788 (fixincl.x): Do not pass $@ to genfixes.
8789 * fixinc/genfixes: Remove code to produce machname.h.
8790 * fixinc/fixincl.sh: Move it here instead.
8791 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8792 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8793 return a bool indicating whether pz_mn_name_pat is NULL.
8794 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8795 Declare extern C variables for the ENV_TABLE.
8796 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8797 instead use the result of mn_get_regexps.
8798 * fixinc/fixtests.c: Likewise.
8800 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8802 * configure.ac: Do not run fixincludes after stage1 during
8804 * configure: Regenerate.
8806 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8808 * sched-deps.c (get_condition): Partially revert previous, by never
8809 trying to extract the condition from a condjump.
8811 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8813 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8814 (handle_visibility_attribute, c_determine_visibility): Likewise.
8815 * c-common.h (my_friendly_assert): Remove.
8817 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8819 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8820 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8821 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8822 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8823 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8825 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8827 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8828 in COMPONENT_REF nodes.
8830 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8833 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8834 global_dc->warning_as_error_requested.
8835 * diagnostic.c (diagnostic_initialize): Tidy.
8836 * diagnostic.h (diagnostic_context::x_data): Remove
8837 (diagnostic_context::issue_warnings_are_errors_message): Rename
8838 from warnings_are_errors_message.
8839 (diagnostic_context::warning_as_error_requested): New.
8841 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8843 * sched-deps.c (get_condition): Fix breakage in previous patch.
8845 2004-08-30 Paul Brook <paul@codesourcery.com>
8847 * doc/install.texi: Fix broken mpfr link.
8849 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8851 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8852 other FreeBSD platforms.
8854 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8856 * arm.h (REVERSE_CONDITION): Define.
8857 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8859 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8861 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8862 just the codes, call reversed_comparison_code ().
8863 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8864 (not_reg_cond): Use reversed_comparison_code.
8865 (and_reg_cond): Likewise.
8866 * ifcvt.c (cond_exec_process_if_block): Likewise.
8867 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8869 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8871 * sched-deps.c (get_condition): Rewrite using jump support functions.
8872 Use reversed_comparison_code.
8873 (conditions_mutex_p): Use reversed_comparison_code.
8875 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8877 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8880 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8882 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8883 (mips_function_type): Move to mips.c.
8884 * config/mips/mips.c (mips_builtin_type): New enum.
8885 (builtin_description): Replace code and ftype with builtin_type
8887 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8888 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8889 (CODE_FOR_mips_abs_ps): Define.
8890 (mips_bdesc): Use new macros.
8891 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8892 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8893 (mips_expand_builtin_direct): New function.
8894 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8895 builtin. Replace boolean parameter with builtin_type.
8896 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8897 (mips_expand_4s_compare_builtin): Delete, replacing with...
8898 (mips_expand_builtin_compare): ...this new function.
8900 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8902 PR rtl-optimization/16590
8903 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8905 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8907 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8908 * tree-ssa-propagate.c: Fix documentation.
8910 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8912 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8913 (mov[sd]fcc): Likewise.
8915 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8917 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8919 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8921 * config/mips/mips.md (divide_condition): New mode attribute.
8922 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8923 (sqrt[sd]f3): Redefine using SCALARF.
8924 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8927 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8929 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8930 (loadx, storex, fmt, UNITMODE): New mode attributes.
8931 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8932 (mul[sd]f3): Redefine using :SCALARF.
8933 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8934 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8935 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8936 Check TARGET_FUSED_MADD for V2SF too.
8937 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8939 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8940 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8942 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8944 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8945 V2SF_type_node if it will be needed.
8947 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8949 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8950 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8951 (mips_prepare_builtin_target): New function.
8952 (mips_expand_builtin): Use them. Update calls to subroutines.
8953 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8954 cmp_choice with a boolean argument to select between movt and movf.
8955 Take the comparison's icode as an argument, not the function's fcode.
8956 (mips_expand_compare_builtin): New function. Rename existing function
8957 to mips_expand_scalar_compare_builtin.
8958 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8959 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8960 comparison's icode as an argument, not the builtin's fcode.
8962 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8964 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8965 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8966 registers are false and -1 if all registers are true.
8967 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8968 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8969 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8970 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8971 (bc1any2t, bc1any2f): Likewise CCV2.
8972 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8974 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8976 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8977 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8978 UNSPEC rather than an IF_THEN_ELSE.
8979 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8980 mips_cond_move_tf_ps by name.
8982 2004-08-29 Chao-ying Fu <fu@mips.com>
8983 James E Wilson <wilson@specifixinc.com>
8985 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8986 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8987 * config/mips/mips-ps-3d.md: New file.
8988 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8989 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8990 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8991 (mips_output_move): Emit "mov.ps" for V2SFmode.
8992 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8994 (override_options): Check if TARGET_MIPS3D and there was an explicit
8995 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8996 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8997 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8998 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8999 and allow CCV2 and CCV4 to occupy two and four CC registers.
9000 (print_fcc_operand): New function.
9001 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9002 %Z to call print_fcc_operand.
9003 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9004 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9005 (mips_vector_mode_supported_p): New function.
9006 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9007 (builtin_description): New struct.
9008 (mips_bdesc): New array of struct builtin_description.
9009 (mips_expand_builtin, mips_init_builtins,
9010 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9011 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9013 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9014 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9015 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9016 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9017 "-mips3d", and "-mno-mips3d".
9018 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9019 (EXTRA_CONSTRAINT_Y): New macro.
9020 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9021 multi-letter constraint 'Y'.
9022 (CONSTRAINT_LEN): New macro.
9023 (enum mips_builtins): New for MIPS builtin functions.
9024 (enum mips_function_type): New for the types of MIPS builtin functions.
9025 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9026 * config/mips/mips.md: New constants for paired single and MIPS-3D
9027 instructions. Include the new mips-ps-3d.md file.
9028 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9029 movv2sf_hardfloat_64bit): New named patterns.
9030 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9031 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9032 sdxc1_v2sf_di): New unnamed patterns.
9033 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9034 const_vector support.
9035 (const_0_or_1_operand): New predicate.
9036 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9038 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9040 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9041 (tree-ssa-propagate.o): New rule.
9042 (GTFILES): Add tree-ssa-propagate.c.
9043 * tree-flow.h (struct stmt_ann_d): Remove field
9045 * tree-ssa-propagate.c: New file.
9046 * tree-ssa-propagate.h: New file.
9047 * tree-ssa-ccp.c: Re-write to use the routines from
9048 tree-ssa-propagate.c.
9050 2004-08-28 Andrew Pinski <apinski@apple.com>
9052 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9054 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9056 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9057 (objc_is_reserved_word): New prototype.
9058 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9059 separate section; these are call-backs.
9060 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9061 ObjC/ObjC++ "@" keywords.
9062 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9063 prototypes; they already live in c-common.h.
9064 * stub-objc.c: Update copyright notice.
9065 (objc_is_reserved_word): New stub.
9067 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9069 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9070 even when not checking.
9072 2004-08-27 Jason Merrill <jason@redhat.com>
9075 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9076 (gimple_push_cleanup): Add eh_only parm.
9077 (gimplify_target_expr): Pass it.
9078 * c.opt (-fno-threadsafe-statics): New option.
9079 * c-opts.c (c_common_handle_option): Handle it.
9080 * c-common.h (flag_threadsafe_statics): Declare it.
9081 * c-common.c (flag_threadsafe_statics): Record it.
9082 * doc/invoke.texi: Document it.
9083 * tsystem.h (_GNU_SOURCE): Define.
9084 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9085 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9086 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9087 (__gthread_recursive_mutex_init_function): New fn.
9088 (__gthread_recursive_mutex_lock): New fn.
9089 (__gthread_recursive_mutex_trylock): New fn.
9090 (__gthread_recursive_mutex_unlock): New fn.
9091 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9092 * gthr-win32.h, gthr-vxworks.h: Likewise.
9095 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9097 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9098 maximum skip to 15. Set function alignment, jump alignment, and
9099 loop alignment to 16 for processors that form dispatch groups.
9100 (rs6000_rtx_costs): outer_code is used.
9102 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9104 * stor-layout.c (sizetype_set): Remove.
9105 (set_sizetype): Don't test or set it.
9107 * tree.h (size_int_type): Remove.
9108 * fold-const.c: Do not #include gt-fold-const.h.
9109 (size_htab_hash, size_htab_eq): Remove.
9110 (size_int_kind): Use build_int_cst.
9111 (new_const, size_htab): Remove.
9112 (size_int_type): Remove.
9113 (round_up): Use build_int_cst.
9114 (round_down): Likewise. Remove spurious constant build.
9116 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9118 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9119 Add is_release variable, use it for --enable-werror and
9120 --enable-checking defaults.
9121 * system.h (gcc_assert, gcc_unreachable): New.
9122 * doc/install.texi (--enable-checking): Update.
9123 * configure, config.in: Rebuilt.
9125 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9127 * rtl.h (read_rtx): Change prototype.
9128 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9129 line number. Return true on success.
9130 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9131 callers accordingly.
9133 2004-08-26 Richard Henderson <rth@redhat.com>
9135 * c-typeck.c (build_offsetof): Remove.
9136 * c-tree.h (build_offsetof): Remove.
9137 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9138 * c-common.h (fold_offsetof): Declare.
9139 * c-parse.in (offsetof_base): New.
9140 (offsetof_member_designator): Use it. Build references, not just
9142 (primary): Use fold_offsetof, not build_offsetof.
9144 2004-08-26 Richard Henderson <rth@redhat.com>
9146 * tree.c (staticp): Return the static object.
9147 * tree.h (staticp): Update decl.
9148 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9149 * langhooks.c (lhd_staticp): Return NULL_TREE.
9150 * langhooks-def.h (lhd_staticp): Update decl.
9151 * c-common.c (c_staticp): Return the static object.
9152 * c-common.h (c_staticp): Update decl.
9154 2004-08-26 Richard Henderson <rth@redhat.com>
9156 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9159 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9162 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9163 (bind): Set type and inner_comp fields.
9164 (pop_scope): Restore type of decl to the correct type from an
9165 outer scope. Give error when popping file scope for incomplete
9166 arrays completed incompatibly with default initialization in an
9168 (diagnose_mismatched_decls): Handle externs with initializers at
9170 (pushdecl): Set type of external declaration at block scope based
9171 only on the visible declarations. Save type when changing the
9172 type of a declaration. Merge an external declaration at block
9173 scope with a visible static declaration at file scope.
9174 (implicitly_declare): Give recycled old declaration the new type
9175 except for incompatible declarations of built-in functions, saving
9178 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9180 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9182 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9184 * tree-alias-common.c (gate_pta): New function.
9185 (pass_build_pta): Use it.
9186 (pass_del_pta): Use it.
9187 (delete_alias_vars): Don't check flag_tree_points_to.
9189 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9191 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9192 TFmode as additional register mode cloberred by call.
9194 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9196 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9197 parallel pattern for library call returning DImode in
9200 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9202 * config/rs6000/rs6000.c (function_arg): Generate parallel
9203 pattern for more split args.
9205 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9207 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9208 either gen_movdi_di_update or gen_movdi_si_update depending on
9210 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9211 to generate two versions.
9213 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9215 * Makefile.in (lambda-code.o): New.
9216 (lambda-trans.o): Ditto.
9217 (TREE_DATA_REF_H): Ditto.
9219 (lambda-mat.o): Use LAMBDA_H.
9220 (tree-data-ref.o): Ditto.
9221 * lambda-code.c: New file. Lambda code generation algorithm.
9222 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9223 * lambda.h: Add lambda loop structures.
9224 Add lambda loopnest structures.
9225 Add lambda body vector structure.
9226 Add lambda linear expression structures.
9227 Add prototypes for functions in new files.
9228 * lambda-mat.c: Include tree.h
9230 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9231 Sebastian Pop <pop@cri.ensmp.fr>
9233 * tree-data-ref.h: Include lambda.h
9234 (free_dependence_relation): Declared here.
9235 (free_dependence_relations): Ditto.
9236 (free_data_refs): Ditto.
9237 * tree-data-ref.c (free_dependence_relation): New function.
9238 (free_dependence_relations): Ditto.
9239 (free_data_refs): Ditot.
9240 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9241 (build_classic_dist_vector): Store in the dependence_relations the
9242 information. Each arc in the dependence_relations graph is labelled
9243 with the distance and direction vectors.
9244 (build_classic_dir_vector): Ditto.
9245 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9246 Now computes again the whole dependence graph including read-read
9248 (compute_data_dependences_for_loop): Now dependence_relations contains
9249 all the data, and thus it doesn't need to initialize the classic_dir
9250 and classic_dist vectors.
9251 (analyze_all_data_dependences): Adjusted for using the new interface of
9252 compute_data_dependences_for_loop. Remove the statistics dump.
9254 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9256 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9257 (xtensa_expand_block_move): Update comment.
9258 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9260 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9263 * toplev.c (crash_signal): If we crashed while emitting
9264 a user asm, then die more gracefully.
9266 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9269 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9270 checking for a valid constant, regardless of sign.
9272 2004-08-25 Richard Henderson <rth@redhat.com>
9275 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9276 if the constant satisfies add_operand.
9278 2004-08-25 Richard Henderson <rth@redhat.com>
9281 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9282 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9283 unwind info for >16-bit frames.
9285 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9288 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9290 2004-08-25 Richard Henderson <rth@redhat.com>
9292 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9293 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9295 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9297 * doc/tree-ssa.texi: Document new operand iterator.
9299 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9302 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9303 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9306 2005-08-28 Paul Brook <paul@codesourcery.com>
9308 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9309 -mfpu=vfp -march=armv5t
9310 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9312 2004-08-25 Richard Henderson <rth@redhat.com>
9314 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9315 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9316 * targhooks.c (default_scalar_mode_supported_p): New.
9317 * targhooks.h (default_scalar_mode_supported_p): Declare.
9318 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9320 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9321 before attempting to create types. Tidy.
9322 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9324 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9325 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9327 2004-08-25 Richard Henderson <rth@redhat.com>
9329 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9330 set REAL_MODE_FORMAT for TFmode.
9332 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9334 * c-decl.c (grokparm): New function.
9335 * c-tree.h (grokparm): New prototype.
9337 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9339 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9340 iterator controlling structure.
9341 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9342 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9343 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9345 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9346 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9347 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9348 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9349 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9350 Empty operand pointers.
9351 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9352 (op_iter_next_use): New. Return next use_operand_p.
9353 (op_iter_next_def): New. Return next def_operand_p.
9354 (op_iter_next_tree): New. Return next operands as a tree.
9355 (op_iter_init): New. Initialize an iterator structure.
9356 (op_iter_init_use): New. Initialize structure and get the first use.
9357 (op_iter_init_def): New. Initialize structure and get the first def.
9358 (op_iter_init_tree): New. Initialize structure and get the first tree.
9359 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9360 (op_iter_init_maydef): New. Initialize structure and get the first
9362 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9363 * tree-dfa.c (compute_immediate_uses_for_stmt,
9364 redirect_immediate_uses): Use new operand iterator.
9365 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9366 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9367 operands instead of using *_disappeared_p routines.
9368 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9369 ssa_rewrite_stmt): Use new operand iterator.
9370 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9371 rewrite_trees): Use new operand iterator.
9372 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9373 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9374 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9375 dump_points_to_info): Use new operand iterator.
9376 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9377 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9379 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9380 propagate_necessity): Use new operand iterator.
9381 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9382 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9383 a parameter instead of a stmt_ann_t.
9384 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9385 build_tree_conflict_graph): Use new operand iterator.
9386 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9387 rewrite_mem_refs): Use new operand iterator.
9388 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9389 check_loop_closed_ssa_use): Use new operand iterator.
9390 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9391 * tree-ssanames.c (release_defs): Use new operand iterator.
9392 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9394 2004-08-25 Adam Nemet <anemet@lnxw.com>
9396 * tlink.c (initial_cwd): New variable.
9397 (tlink_init): Initialize it.
9398 (recompile_files): Use tlink_execute() instead of system(). Don't
9399 duplicate verbose output of collect_execute. Restore initial_cwd.
9400 Update comment before the function.
9402 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9404 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9405 accept) a cast from one Objective-C pointer type to another.
9407 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9409 * doc/install.texi: Document that libstdc++-v3 requires
9412 2004-08-25 Caroline Tice <ctice@apple.com>
9414 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9415 to comments at start of function.
9416 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9418 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9419 merge_blocks_move_predecessor_nojumps,
9420 merge_blocks_move_successor_nojumps, merge_blocks_move,
9421 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9422 * cfglayout.c (fixup_reorder_chain): Likewise.
9423 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9424 cfg_layout_can_merge_blocks_p): Likewise.
9425 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9426 * passes.c (rest_of_compilation): Update comments for calling
9427 optimization that partitions hot/cold basic blocks.
9428 * doc/invoke.texi: Update documentation of
9429 freorder-blocks-and-partition flag.
9431 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9433 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9434 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9436 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9438 * config/mips/mips.md (any_shift): New code macro.
9439 (optab, insn): New code attributes.
9440 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9441 Use the standard rather than internal patterns for the MIPS16
9442 double-shift optimization.
9443 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9444 Redefine using :GPR and any_shift.
9445 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9446 to cover all three shifts.
9447 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9448 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9449 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9451 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9453 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9456 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9458 PR libstdc++/17005 (fix for HP-UX 11.11)
9459 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9460 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9461 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9462 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9463 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9464 (LINK_SPEC): Handle march=1.0 option.
9465 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9466 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9467 (SUBTARGET_OPTIONS): New define.
9468 (LINK_SPEC): Handle march=1.0 option.
9469 (STARTFILE_SPEC): New define.
9470 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9471 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9472 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9473 (SUBTARGET_OPTIONS): New define.
9474 (LINK_SPEC): Handle march=1.0 option.
9475 (STARTFILE_SPEC): New define.
9476 * config/pa/pa.c (override_options): Add code to process -munix= option.
9477 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9478 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9480 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9481 (SUBTARGET_OPTIONS): Provide default define.
9482 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9483 STANDARD_STARTFILE_PREFIX_2): New defines.
9484 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9485 (ENDFILE_SPEC): Use %O.
9486 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9487 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9488 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9489 Document -munix=std option.
9491 2004-08-25 Steven Bosscher <stevenb@suse.de>
9493 * cse.c (cse_around_loop, cse_check_loop_start,
9494 cse_set_around_loop): Remove.
9495 (cse_basic_block): Remove the around_loop argument.
9496 (cse_end_of_basic_block): Remove the after_loop argument.
9497 (cse_main): Likewise.
9498 * rtl.h (cse_main): Update prototype.
9499 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9500 rest_of_handle_gcse): Update cse_main calls.
9502 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9504 * tree.h (build_int_cst): New, sign extended constant.
9505 (build_int_cstu): New, zero extended constant.
9506 (build_int_cst_wide): Renamed from build_int_cst.
9507 * tree.c (build_int_cst, build_int_cstu): New.
9508 (build_int_cst_wide): Renamed from build_int_cst.
9509 (make_vector_type, build_common_tree_nodes,
9510 build_common_tree_nodes_2): Adjust build_int_cst calls.
9511 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9512 expand_builtin_strpbrk, expand_builtin_fputs,
9513 build_string_literal, expand_builtin_printf,
9514 expand_builtin_sprintf, fold_builtin_classify_type,
9515 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9516 fold_builtin_toascii, fold_builtin_isdigit,
9517 simplify_builtin_strstr, simplify_builtin_strpbrk,
9518 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9519 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9520 DEF_ATTR_INT): Likewise.
9521 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9523 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9524 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9525 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9526 * c-typeck.c (really_start_incremental_init, push_init_level,
9527 set_nonincremental_init_from_string): Likewise.
9528 * calls.c (load_register_parameters): Likewise.
9529 convert.c (convert_to_pointer): Likewise.
9530 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9531 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9532 build_gcov_info): Likewise.
9533 * except.c (init_eh, assign_filter_values): Likewise.
9534 * expmed.c (store_fixed_bit_field, extract_bit_field,
9535 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9536 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9537 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9538 * expr.c (convert_move, emit_group_load, emit_group_store,
9539 expand_assignment, store_constructor, store_field,
9540 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9541 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9542 invert_truthvalue, optimize_bit_field_compare,
9543 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9544 fold_div_compare, fold, fold_read_from_constant_string,
9545 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9546 round_down): Likewise.
9547 * function.c (assign_parm_setup_block): Likewise.
9548 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9550 * stor-layout.c (layout_type, initialize_sizetypes,
9551 set_min_and_max_values_for_integral_type): Likewise.
9552 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9553 reset_evolution_in_loop): Likewise.
9554 * tree-chrec.h (build_polynomial_chrec): Likewise.
9555 * tree-complex.c (build_replicated_const): Likewise.
9556 * tree-eh.c (honor_protect_cleanup_actions,
9557 lower_try_finally_onedest, lower_try_finally_copy,
9558 lower_try_finally_switch): Likewise.
9559 * tree-mudflap.c (mf_build_string, mx_register_decls,
9560 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9561 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9562 * tree-pretty-print.c (dump_generic_node): Likewise.
9563 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9565 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9566 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9567 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9569 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9570 canonicalize_loop_induction_variables): Likewise.
9571 * tree-vectorizer.c (vect_create_index_for_array_ref,
9572 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9575 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9576 alpha_gimplify_va_arg_1): Likewise.
9577 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9578 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9579 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9580 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9581 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9582 mips_gimplify_va_arg_expr): Likewise.
9583 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9584 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9585 add_compiler_branch_island): Likewise.
9586 * config/s390/s390.c (s390_va_start): Likewise.
9587 * config/sh/sh.c (sh_va_start): Likewise.
9588 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9590 * config/xtensa/xtensa.c (xtensa_va_start,
9591 xtensa_gimplify_va_arg_expr): Likewise.
9593 * objc/objc-act.c (build_objc_string_object,
9594 build_objc_symtab_template, init_def_list, init_objc_symtab,
9595 init_module_descriptor, generate_static_references,
9596 build_selector_translation_table, get_proto_encoding,
9597 build_typed_selector_reference, build_selector_reference,
9598 build_next_objc_exception_stuff,
9599 build_method_prototype_list_template, generate_descriptor_table,
9600 generate_protocols, build_protocol_initializer,
9601 build_ivar_list_template, build_method_list_template,
9602 build_ivar_list_initializer, generate_ivars_list,
9603 generate_dispatch_table, generate_protocol_list,
9604 build_category_initializer, build_shared_structure_initializer,
9605 generate_shared_structures, handle_impent,
9606 generate_objc_image_info): Likewise.
9608 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9610 * cfglayout.c (duplicate_insn_chain): Remove references to
9611 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9612 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9613 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9614 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9615 and NOTE_INSN_LOOP_CONT.
9616 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9617 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9618 and NOTE_INSN_LOOP_CONT.
9619 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9620 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9622 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9623 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9624 references to removed notes and fields.
9625 (subtract_reg_term, ujump_to_loop_cont): Remove.
9627 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9629 * doc/install.texi: Document that libcpp does not require
9630 Automake any longer. Document that Automake 1.9.1 should
9633 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9635 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9636 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9637 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9638 restructure using C89 features (#elif, #error).
9639 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9640 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9641 * doc/invoke.texi: Remove references to DWARF version 1;
9642 clarify why -gdwarf-2<n> doesn't work.
9644 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9646 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9647 * cfg.c (clear_bb_flags): Don't clear partition setting.
9648 * ifcvt.c (find_if_case_1): Remove ??? comment.
9650 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9653 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9654 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9655 current_function_stdarg in place of sysv_varargs_p.
9656 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9659 2004-08-24 Richard Henderson <rth@redhat.com>
9662 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9663 random codes within CONST.
9665 2004-08-24 James E Wilson <wilson@specifixinc.com>
9667 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9668 -freorder-blocks-and-partition.
9670 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9673 * tree-ssa-threadupdate.c (redirection_data): Make static.
9674 (thread_block): Use ggc_alloc_cleared to allocate struct
9675 redirection_data. Don't free elements in redirection_data.
9677 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9679 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9681 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9683 PR tree-optimization/17016
9684 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9685 number_of_iterations_exit): Use POINTER_TYPE_P instead
9686 of testing for POINTER_TYPE.
9688 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9690 * tree-ssa-loop-ivcanon.c: New file.
9691 * tree-ssa-loop-manip.c (create_iv): New function.
9692 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9693 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9694 * cfgloop.c (mark_single_exit_loops): New function.
9695 (verify_loop_structure): Verify single-exit loops.
9696 * cfgloop.h (struct loop): Add single_exit field.
9697 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9698 (mark_single_exit_loops): Declare.
9699 (tree_num_loop_insns): Declare.
9700 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9701 (duplicate_loop_to_header_edge): Use it.
9702 * common.opt (fivcanon): New flag.
9703 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9704 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9705 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9706 (bsi_insert_on_edge_immediate): New function.
9707 * tree-flow.h (bsi_insert_on_edge_immediate,
9708 canonicalize_induction_variables, tree_unroll_loops_completely,
9709 create_iv): Declare.
9710 * tree-optimize.c (init_tree_optimization_passes): Add
9711 pass_iv_canon and pass_complete_unroll.
9712 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9713 * tree-scalar-evolution.c (get_loop_exit_condition,
9714 get_exit_conditions_rec, number_of_iterations_in_loop,
9715 scev_initialize): Use single_exit information.
9716 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9717 missing assumptions.
9718 (loop_niter_by_eval): Return number of iterations as unsigned
9720 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9721 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9722 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9724 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9725 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9726 the defining statement is ready.
9727 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9728 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9730 (vect_transform_loop_bound): Use single_exit information.
9731 (vect_analyze_loop_form): Cleanup bogus tests.
9732 (vectorize_loops): Do not call flow_loop_scan.
9733 * tree.h (may_negate_without_overflow_p): Declare.
9734 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9735 (negate_expr_p): ... this function.
9736 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9737 * doc/invoke.texi (-fivcanon): Document.
9738 * doc/passes.texi: Document canonical induction variable creation.
9740 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9742 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9743 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9744 using the mode of the operand to decide between them.
9745 * config/mips/mips.md (MOVECC): New mode macro.
9746 (ccreg): New mode attribute.
9747 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9748 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9749 (mov[sd]icc): Redefine using :GPR.
9751 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9753 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9754 (mips_prefetch_cookie): New function.
9755 * config/mips/mips.c (print_operand_address): Fix handling of
9757 (mips_emit_prefetch): Delete.
9758 (mips_prefetch_cookie): New function.
9759 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9760 mode of QImode for the address_operand. Use mips_prefetch_cookie
9761 to calculate the first "pref" operand.
9762 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9763 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9765 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9767 * arm.md: Include predicates.md.
9768 * predicates.md: New file.
9769 * arm.c (s_register_operand, arm_hard_register_operand)
9770 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9771 (arm_immediate_operand, arm_neg_immediate_operand)
9772 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9773 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9774 (offsettable_memory_operand, alignable_memory_operand)
9775 (arm_reload_memory_operand, arm_float_rhs_operand)
9776 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9777 (index_operand, shiftable_operator, logical_binary_operator)
9778 (shift_operator, equality_operator, arm_comparison_operator)
9779 (minmax_operator, cc_register, dominant_cc_register)
9780 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9781 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9782 (const_shift_operand, load_multiple_operation)
9783 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9784 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9785 (cirrus_register_operand, cirrus_fp_register)
9786 (cirrus_shift_const): Delete, replaced with equivalents in
9788 (shift_op): Handle ROTATE.
9789 * arm-protos.h: Delete declarations for above.
9790 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9791 * t-arm (MD_INCLUDES): Add predicates.md.
9792 (s-preds): Depends on MD_INCLUDES.
9794 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9796 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9797 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9798 patterns. Redefine using :GPR. Give the match_operator a mode.
9799 Use '%2' rather than '%z2' for operand 2.
9801 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9803 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9806 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9808 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9809 of internal patterns.
9810 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9812 (tablejump): Use expand_binop to calculate address. Adjust names
9813 of internal patterns.
9814 (tablejump[sd]i): Renamed from tablejump_internal[12].
9816 (tablejump_mips16[12]): Delete.
9818 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9820 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9821 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9822 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9823 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9824 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9826 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9828 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9829 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9831 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9832 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9833 (*branch_equality[sd]i_inverted): Likewise
9834 branch_equality{,_di}_inverted.
9835 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9836 Redefine using :GPR.
9838 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9840 * rtl.def: Reorganize, placing all codes used only in machine
9841 descriptions at the end.
9843 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9844 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9845 rtx_name, rtx_format arrays by direct reference to rtl.def,
9846 first undefining GENERATOR_FILE. Define enum insn_note and
9847 note_insn_name array by direct reference to insn-notes.def.
9848 (adjust_field_rtx_def): Remove local definition of rtx_name.
9849 Use symbolic names for insn notes.
9850 * Makefile.in (gengtype.o): Update dependencies.
9852 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9854 * basic-block.h (struct basic_block_def): Reorder fields to
9855 eliminate interior padding. Remove 'partition' field.
9856 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9857 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9858 (BB_COPY_PARTITION): New macros.
9859 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9860 Replace all references to the 'partition' field of a basic
9861 block with new macros.
9863 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9864 * final.c (final_scan_insn): Don't handle it.
9865 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9866 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9867 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9868 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9870 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9872 * c-decl.c (c_init_decl_processing): Adjust
9873 build_common_tree_nodes call.
9874 * expmed.c (const_mult_add_overflow_p): Use
9875 build_distinct_type_copy.
9876 * stor-layout.c (early_type_list): Remove.
9877 (layout_type): Don't append to early_type_list.
9878 (initialize_sizetypes): Add signed_p argument.
9879 (set_sizetype): Overwrite the stub type nodes directly.
9880 * tree.c (copy_node_stat): Clear a type's value cache here ...
9881 (build_distinct_type): ... not here.
9882 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9883 * tree.h (initialize_sizetypes): Add signed_p argument.
9884 (build_common_tree_nodes): Likewise.
9886 * objc/objc-act.c (get_static_reference): Use
9887 build_variant_type_copy.
9888 (get_protocol_reference): Likewise.
9889 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9891 2004-08-24 Richard Henderson <rth@redhat.com>
9892 Andrew Pinski <apinski@apple.com>
9894 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9895 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9898 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9899 ARRAY_REF also to get to the STRING_CST.
9901 2004-08-24 Paul Brook <paul@codesourcery.com>
9903 * config/arm/arm.c (arm_override_options): Update error message.
9904 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9905 TARGET_HARD_FLOAT_ABI.
9906 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9907 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9909 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9912 * config/m32r.md (movsi_sda): Add SI mode specification to
9915 2004-08-24 Nick Clifton <nickc@redhat.com>
9917 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9918 of seth_add3_operand.
9920 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9922 * Makefile.in (PROTO_OBJS): Add errors.o.
9923 * protoize.c (fancy_abort): Remove.
9924 * mips-tfile.c (fancy_abort): Add parameters.
9926 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9928 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9930 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9932 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9933 (host-default.o): Add dependency on HOOKS_H.
9934 * config/x-linux: Likewise.
9935 * config/x-solaris: Likewise.
9936 * config/i386/x-mingw32: Likewise.
9937 * config/rs6000/x-darwin: Likewise.
9939 2004-08-23 James E Wilson <wilson@specifixinc.com>
9941 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9944 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9947 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9949 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9951 * cfg.c (check_bb_profile): Fix typos.
9952 * function.c (assign_parm_is_stack_parm): Likewise.
9953 * tree-nested.c: Likewise.
9955 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9957 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9959 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9961 2004-08-23 Eric Christopher <echristo@redhat.com>
9963 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9964 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9965 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9967 * hooks.h: Include machmode.h.
9968 (hook_bool_mode_false): Declare.
9969 * hooks.c (hook_bool_mode_false): Define.
9970 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9971 * stor-layout.c (layout_type): Ditto.
9972 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9973 Define to target macro.
9974 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9975 * config/arm/arm.c: Ditto. Use.
9976 * config/arm/arm.h: Ditto.
9977 * config/arm/arm-protos.h: Ditto.
9978 * config/i386/i386.c: Ditto.
9979 * config/i386/i386.h: Ditto.
9980 * config/rs6000/rs6000.c: Ditto.
9981 * config/rs6000/rs6000.h: Ditto.
9982 * config/sh/sh.c: Ditto.
9983 * config/sh/sh.h: Ditto.
9984 * config/sh/sh-protos.h: Ditto.
9985 * config/sh/sh.md: Use.
9986 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9987 to TARGET_VECTOR_MODE_SUPPORTED_P.
9989 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9991 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9992 (errors.o): New target for host.
9993 (build-errors.o): New target for build.
9994 (genobjs): Replace errors.o with build-errors.
9995 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9996 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9997 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9998 (fix-header.o): Add errors.h
9999 * collect2.c (fancy_abort): Add parameters.
10000 * collect2.h (fancy_abort): Don't declare.
10001 * errors.h (fancy_abort): Don't declare.
10002 * errors.c: Include either bconfig.h or config.h.
10003 (fancy_abort): Trim filename.
10004 * fix-header.c (v_fatal, fatal): Remove.
10005 (progname): Remove definition.
10006 (main): Set progname here.
10007 * gcc.c (fancy_abort): Add parameters.
10008 * gcc.h (fancy_abort): Remove declaration.
10009 * gcov.c (fancy_abort): Remove.
10010 * rtl.h (fancy_abort): Don't declare.
10011 (abort): Don't define.
10012 * tree.h (fancy_abort): Don't declare.
10013 (abort): Don't define.
10014 * system.h (fancy_abort): Declare.
10015 (abort): Define to fancy_abort.
10016 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10018 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10019 (usize_type, ubitsizetype): Remove.
10020 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10022 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10024 * tree.h (build_distinct_type_copy): New.
10025 (build_type_copy): ... here. Rename to ...
10026 (build_variant_type_copy): ... here.
10027 * tree.c (build_qualified_type): Rename build_type_copy call.
10028 (build_distinct_type_copy): New, broken out of ...
10029 (build_type_copy): ... here. Rename to ...
10030 (build_variant_type_copy): ... here. Use
10031 build_distinct_type_copy.
10032 (build_common_tree_nodes_2): Rename build_type_copy call.
10033 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10035 (handle_packed_attribute, handle_unused_attribute,
10036 handle_transparanet_union_attribute, handle_aligned_attribute,
10037 handle_deprecated_attribute): Likewise.
10038 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10040 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10041 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10042 build_distinct_type_copy.
10044 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10046 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10049 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10051 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10053 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10054 formerly unnamed patterns. Redefine using :P for the address. Remove
10055 explicit length attributes.
10057 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10059 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10061 (single_reachable_address): Use them.
10062 (schedule_sm): Add dump.
10063 (is_call_clobbered_ref): New function.
10064 (determine_lsm_reg): Check whether the reference is call clobbered.
10065 Only work for gimple_reg_type values.
10067 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10069 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10070 $31 store insns. Redefine using :GPR.
10072 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10074 * config/mips/mips.md (P): New mode macro.
10075 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10076 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10077 Add mode attributes.
10079 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10081 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10082 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10083 later constants to cover the gap.
10084 (load, store): New mode attributes.
10085 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10086 Use new unspec constants.
10088 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10090 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10091 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10092 to use register_operand rather than uns_arith_operand as the predicate
10093 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10094 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10095 Redefine using :GPR. Make same predicate change here. Extend the
10096 commutativity of operands 1 and 2 from the SImode version to the
10098 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10099 but with no predicate changes.
10100 (*nor[sd]i3): Redefine using :GPR.
10102 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10104 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10105 noreturn functions.
10107 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10109 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10110 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10111 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10112 rather than "%z2" (with a fake const0_rtx for operand 2).
10113 (ffs[sd]i2): Redefine using :GPR.
10114 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10116 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10118 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10120 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10122 * config/mips/mips.md (any_extend): New code macro.
10123 (u, su): New code attributes.
10124 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10125 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10126 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10127 (*{s,u}mul_acc_di): Redefine using any_extend.
10128 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10129 to reflect real insn names.
10130 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10131 with an any_extend template.
10132 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10135 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10137 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10138 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10139 (mul[sd]i3_r4000): Redefine using :GPR.
10140 (mulsi3_mult3): Don't check TARGET_MAD separately.
10141 (muldi3_mult3): Moved after mulsi_mult3.
10143 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10145 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10146 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10147 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10148 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10149 (TARGET_GPWORD): Define to true for n32 on IRIX.
10150 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10151 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10152 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10153 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10154 (MDEBUG_ASM_SPEC): Delete, folding into...
10155 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10156 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10157 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10158 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10159 to define asm_abi_default_spec.
10160 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10161 (TARGET_ASM_SELECT_SECTION): Delete.
10162 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10163 for non-mips16 code, removing previous workaround for SGI assemblers.
10164 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10165 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10166 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10167 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10168 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10169 ASM_STABS_OP and ASM_STABN_OP.
10170 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10171 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10172 (mips_output_function_prologue): Remove !TARGET_GAS code.
10173 (mips_select_rtx_section): Remove !have_named_sections code.
10174 (mips_select_section): Delete.
10175 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10176 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10177 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10178 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10179 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10180 * config/mips/windiss.h (ASM_SPEC): Likewise.
10182 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10184 * read-rtl.c (map_value, mapping, macro_group): New structures.
10185 (BELLWETHER_CODE): New macro.
10186 (modes, codes, bellwether_codes): New variables.
10187 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10188 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10189 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10190 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10191 (add_map_value, initialize_macros): New functions.
10192 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10193 or starts with, a char * field.
10194 (find_macro, read_mapping, check_code_macro): New functions.
10195 (read_rtx_1): New, split out from read_rtx. Handle the new
10196 define_{mode,code}_{macro,attr} constructs. Use find_macro
10197 to parse the name of a code or mode. Use BELLWETHER_CODE to
10198 extract the format and to choose a suitable code for rtx_alloc.
10199 Modify recursive invocations to use read_rtx_1.
10200 (read_rtx): Call initialize_macros. Apply code and mode macros
10201 to the rtx returned by read_rtx_1. Cache everything after the
10202 first macro expansion for subsequent read_rtx calls.
10203 * doc/md.texi: Document new .md constructs.
10204 * config/mips/mips.md (GPR): New mode macro.
10205 (d, si8_di5): New mode attributes.
10206 (any_cond): New code macro.
10207 (add[sd]i3): Redefine using :GPR.
10208 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10209 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10210 previously unnamed MIPS16 patterns.
10211 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10212 lines. Don't match (plus (const_int 0) ...).
10213 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10214 Use a define_split to generate the addition.
10215 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10216 (subsi3_internal): Delete.
10217 (*subsi3_extended): Renamed from subsi3_internal_2.
10218 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10219 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10220 using an any_cond template.
10222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10224 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10226 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10228 * read-rtl.c (string_obstack): New file-scope variable.
10229 (read_string, read_quoted_string, read_braced_string)
10230 (read_escape): Remove obstack parameter and use string_obstack instead.
10231 (read_rtx): Remove function-local rtl_obstack and initialize
10232 string_obstack instead. Update call to read_string.
10234 2004-08-22 Andrew Pinski <apinski@apple.com>
10237 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10238 expression is not constant.
10239 (c_finish_return): Do not go through INDIRECT_REF when looking
10240 for the inner expression of an ADDR_EXPR for warning about.
10242 2004-08-22 Richard Henderson <rth@redhat.com>
10245 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10246 create new blocks and fall through.
10247 (expand_gimple_basic_block): Update to match.
10249 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10251 * reload.c (find_reloads_address): Make return value tri-state.
10252 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10253 (find_reloads): Assume that reloaded addresses match 'o' or
10254 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10255 returned 1 (not -1). Omit optional reloads for address operands
10256 only if find_reloads_address returned 1 (not -1).
10258 * config/s390/s390.c (legitimize_reload_address): New function.
10259 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10260 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10261 legitimize_reload_address.
10263 2004-08-22 Richard Hendersion <rth@redhat.com>
10265 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10266 * gimplify.c (gimplify_save_expr): Use it.
10267 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10268 on the temporary variable.
10270 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10272 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10273 * tree.h (rtl_expr_nonnegative_p): Remove.
10275 2004-08-22 Steven Bosscher <stevenb@suse.de>
10277 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10278 for cpu==pentiumpro.
10280 * combine.c (struct reg_stat): Fix comment typo.
10282 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10284 * c-tree.h (c_sizeof_nowarn): Remove.
10286 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10288 * c-decl.c (set_array_declarator_type): Rename to
10289 set_array_declarator_inner.
10290 (build_c_parm, build_attrs_declarator, build_function_declarator):
10292 (make_pointer_declarator): Call build_attrs_declarator.
10293 * c-tree.h (set_array_declarator_type): Rename to
10294 set_array_declarator_inner.
10295 (build_c_parm, build_attrs_declarator, build_function_declarator):
10297 * c-parse.in (after_type_declarator,
10298 parm_declarator_starttypename, parm_declarator_nostarttypename,
10299 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10300 firstparm): Use these functions
10302 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10304 * c-decl.c (build_array_declarator, set_array_declarator_type,
10305 start_decl, grokdeclarator, grokparms): Change boolean parameters
10307 * c-tree.h (build_array_declarator, set_array_declarator_type,
10308 start_decl): Update prototypes.
10309 * c-decl.c, c-parse.in: All callers changed.
10311 2004-08-21 Mike Stump <mrs@apple.com>
10313 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10314 (darwin_fix_and_continue): Likewise.
10315 (darwin_fix_and_continue_switch): Likewise.
10316 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10317 (darwin_fix_and_continue): Likewise.
10318 (darwin_fix_and_continue_switch): Likewise.
10320 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10323 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10324 Remove, merging into ...
10325 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10326 rather than const char*, and accepting additional parameter.
10327 Don't add suffix to '*'-prefixed symbols or variadic functions.
10328 (i386_pe_encode_section_info): Adjust for call to new function.
10329 Call change_decl_assembler_name.
10331 2004-08-20 Mike Stump <mrs@apple.com>
10333 * config/darwin.c (machopic_indirect_data_reference): Mark
10335 * config/386/386.c (darwin_local_data_pic): Add.
10336 (legitimate_constant_p): Reorder so that PLUS handling runs
10337 before darwin_local_data_pic to match the ordering in
10338 legitimate_pic_address_disp_p and so that MINUS runs after
10339 darwin_local_data_pic as otherwise the darwin_local_data_pic
10340 logic can be skipped, which would be very bad.
10341 (legitimate_pic_address_disp_p): Move from from here to
10342 darwin_local_data_pic so it can be reused.
10344 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10346 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10347 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10348 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10349 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10350 (RS6000_ABI_NAME): Define as "linux".
10351 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10352 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10353 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10354 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10355 * config/rs6000/rs6000.c (dot_symbols): New global var.
10356 (rs6000_output_function_entry): New function, modified for
10358 (print_operand <case 'z'>): ..extracted from here.
10359 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10360 (rs6000_output_function_epilogue): Likewise.
10361 (rs6000_elf_declare_function_name): Likewise.
10362 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10363 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10364 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10365 * configure: Regenerate.
10366 * config.in: Regenerate.
10368 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10370 * reload.c (find_reloads_address): Fix thinko in previous change.
10372 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10375 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10377 PR rtl-optimization/17099
10378 * combine.c (force_to_mode): Check if inner_mask has any bits set
10379 outside of GET_MODE (x) instead of op_mode.
10381 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10383 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10385 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10386 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10387 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10389 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10391 * config/arm/t-symbian: New file.
10393 2004-08-20 Andrew Pinski <apinski@apple.com>
10395 * regrename.c (kill_value_regno): ANSIfy.
10397 2004-08-20 Dale Johannesen <dalej@apple.com>
10399 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10401 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10403 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10404 (kill_value_regno): New function, derived from kill_value.
10405 (kill_value): Update.
10406 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10408 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10410 Fix PR tree-optimization/17111
10411 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10412 of non-value_handles.
10413 (bitmap_set_contains): All constants are in every set.
10415 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10417 * fold-const.c (round_up, round_down): Use build_int_cst.
10418 Optimize common case.
10420 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10421 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10423 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10424 one_only_data_section): Rename to som_readonly_data_section,
10425 som_one_only_readonly_data_section and som_one_only_data_section.
10426 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10427 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10428 conditional defines.
10429 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10430 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10432 (pa_select_section): Use renamed section functions.
10433 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10434 SOM_READONLY_DATA_SECTION_FUNCTION,
10435 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10436 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10438 * config/pa/som.h: ... not here.
10439 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10440 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10441 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10442 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10443 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10445 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10447 * fold-const.c (int_const_binop): Don't generate non-overflowing
10448 size-types specially.
10449 (fold_convert_const): Likewise.
10451 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10452 clear cache on copied sizetype.
10454 2004-08-20 Ben Elliston <bje@au.ibm.com>
10456 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10457 * configure: Regenerate.
10459 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10462 * gcc.c (struct stat input_stat): Don't define if
10463 HOST_LACKS_INODE_NUMBERS
10464 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10465 than stat to determine if temp file is same as input file.
10466 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10467 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10469 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10471 * configure.ac (mips*-*-*): Print an error if not using GAS.
10472 * configure: Regenerated.
10473 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10474 comments about buggy MIPSpro assemblers.
10475 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10476 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10477 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10478 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10479 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10480 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10481 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10482 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10483 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10484 of more general IRIX 6 definitions.
10485 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10486 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10487 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10488 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10489 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10490 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10491 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10492 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10493 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10494 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10495 (LINK_SPEC): Move most of definition to iris.h.
10496 (SUBTARGET_LINK_SPEC): New macro.
10497 (IRIX_STARTFILE_SPEC): Fold into...
10498 (STARTFILE_SPEC): ...here.
10499 (IRIX_ENDFILE_SPEC): Fold into...
10500 (ENDFILE_SPEC): ...here.
10501 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10502 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10503 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10504 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10505 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10506 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10507 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10508 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10509 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10510 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10511 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10512 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10513 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10514 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10515 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10516 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10517 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10518 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10519 (TARGET_IRIX6): Define to 1.
10520 (DRIVER_SELF_SPECS): Define.
10521 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10522 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10523 (SUBTARGET_LINK_SPEC): New macro.
10524 (IRIX_STARTFILE_SPEC): Fold into...
10525 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10526 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10527 (LIB_SPEC, LIBGCC_SPEC): Use them.
10528 (LIB_SPEC): Remove !mabi=* case.
10529 (IRIX_ENDFILE_SPEC): Fold into...
10530 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10531 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10532 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10533 (TARGET_IRIX6): New macro.
10534 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10535 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10536 (LABEL_AFTER_LOC): Delete.
10537 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10538 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10539 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10540 (override_options): Remove TARGET_SGI_O32_AS-related code.
10541 (irix_output_external_libcall): Make static.
10542 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10544 (mips_file_start): Tidy guard for ABI sections. Remove use of
10545 ABICALLS_ASM_OP; use .abicalls instead.
10546 (mips_output_aligned_decl_common, mips_declare_object_name)
10547 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10548 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10549 .globl foo .text directives.
10550 (irix_asm_named_section_1, irix_asm_named_section)
10551 (irix_section_align_entry, irix_section_align_htab)
10552 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10553 (irix_section_align_entry_hash, irix_asm_output_align)
10554 (irix_file_start, irix_section_align_1, copy_file_data)
10555 (irix_file_end, irix_section_type_flags): Delete.
10556 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10557 Use standard section syntax. Remove protective "jr $31".
10558 (__gcc_fini): Likewise .gcc_fini.
10559 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10560 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10562 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10564 (EXTRA_MULTILIB_PARTS): Define.
10565 * config/mips/t-iris6: Remove bogus comment.
10566 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10567 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10568 config/mips/iris6gas.h, config/mips/iris6gld.h,
10569 config/mips/t-iris5-as, config/mips/t-iris5-gas
10570 config/mips/t-irix-gld: Delete.
10571 * config/mips/iris.h: New file.
10572 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10574 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10576 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10577 that the implicit set isn't clobbered in the jump insn.
10579 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10581 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10582 * optabs.c (init_optabs): Don't check it.
10583 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10584 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10586 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10588 * config/s390/s390.md (s390_warn_framesize_string)
10589 (s390_warn_dynamic_string, s390_stack_size_string)
10590 (s390_stack_guard_string): New global string variables.
10591 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10592 (s390_stack_guard): New global variables.
10593 (override_options): Added checks for the new options.
10594 (s390_emit_prologue): Emit stack check and trap code and perform
10595 compile time stack size checking.
10597 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10598 "warn-framesize", "warn-dynamicstack", "stack-size" and
10601 * doc/invoke.texi: Added documentation for the new options.
10603 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10605 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10606 to eliminate warning.
10607 (linear_search_fdes): Declare p as unsigned.
10608 (binary_search_mixed_encoding_fdes): Likewise.
10609 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10610 to eliminate warning.
10611 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10614 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10616 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10617 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10618 instead of one. Check for strictly legitimate address.
10619 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10620 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10622 2004-08-19 Eric Christopher <echristo@redhat.com>
10624 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10625 * langhooks.h (unsave_expr_now): Ditto.
10626 * tree.h (unsave_expr_1): Remove prototype.
10627 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10628 * tree-inline.c (unsave_expr_1): Move here
10629 from tree.c. Make static.
10630 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10631 * tree-sra.c: Fix up for rename.
10632 * tree-ssa-copy.c: Ditto.
10633 * tree-eh.c: Ditto.
10634 * tree.c (unsave_expr_1): Move to tree-inline.c.
10636 2004-08-19 Caroline Tice <ctice@apple.com>
10638 * config/i386/cygming.h (switch_to_section): Fix typo (change
10639 in_unlikely_text_section to in_unlikely_executed_text).
10641 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10643 * vec.h (VEC_lower_bound): New macro.
10645 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10648 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10649 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10650 treat each ABI separately. Deal with n32/n64 complex float arguments.
10651 (function_arg): Add associated complex handling here.
10653 2004-08-19 Richard Henderson <rth@redhat.com>
10655 * config/arm/arm.c (arm_gen_load_multiple): Use
10656 adjust_automodify_address. Take base memory and offset instead
10657 of unchanging/struct/scalar bits.
10658 (arm_gen_store_multiple): Likewise.
10659 (arm_gen_movmemqi): Use adjust_automodify_address.
10660 * config/arm/arm-protos.h: Update decls.
10661 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10662 (store_multiple): Similarly.
10664 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10666 * regclass.c (globalize_reg): Update call_really_used_regs.
10668 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10670 * doc/invoke.texi (integer-share-limit): Document.
10672 * tree.h (TYPE_CACHED_VALUES_P): New.
10673 (TYPE_CACHED_VALUES): New.
10674 (TYPE_ORIG_SIZE_TYPE): Adjust.
10675 * tree.def (INTEGER_CST): Update documentation.
10676 * tree.c: Inlcude params.h.
10677 (build_int_cst): Cache small values.
10678 (build_type_copy): Do not copy the value cache.
10679 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10681 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10682 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10684 * fold-const.c (force_fit_type): Copy value when setting
10686 (int_const_binop): Likewise.
10687 * stor-layout.c: Include params.h
10688 (set_sizetype): Create values cache.
10689 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10690 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10691 * params.h (INTEGER_SHARE_LIMIT): New.
10692 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10694 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10696 * gimplify.c (gimplify_minimax_expr): Remove.
10697 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10699 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10701 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10702 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10704 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10706 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10708 2004-08-18 Andrew Pinski <apinski@apple.com>
10710 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10712 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10714 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10715 (__aeabi_ul2f): Likewise.
10717 2004-08-18 Richard Henderson <rth@redhat.com>
10719 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10720 move to rtl completely.
10721 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10722 (xtensa_find_mode_for_size): Remove.
10723 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10724 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10726 2004-08-18 Richard Henderson <rth@redhat.com>
10728 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10729 (block_move_sequence): Rewrite to use adjust_address.
10730 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10731 Return boolean indicating success/failure.
10732 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10733 * config/mcore/mcore.md (movmemsi): Update to match.
10735 2004-08-18 Mike Stump <mrs@apple.com>
10737 * doc/invoke.texi (-mfix-and-continue): Add support for
10738 fast turn around debugging.
10739 (-ffix-and-continue): Likewise.
10740 (-mindirect-data): Likewise.
10741 (-findirect-data): Likewise.
10742 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10743 (indirect_data): Likewise.
10744 (machopic_data_defined_p): Likewise.
10745 (machopic_output_indirection): Likewise.
10746 (darwin_encode_section_info): Likewise.
10747 (darwin_fix_and_continue): Likewise.
10748 (darwin_fix_and_continue_switch): Likewise.
10749 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10750 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10751 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10752 (SUBTARGET_OPTIONS): Likewise.
10753 (darwin_fix_and_continue): Likewise.
10754 (darwin_fix_and_continue_switch): Likewise.
10755 (TARGET_FIX_AND_CONTINUE): Likewise.
10756 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10758 2004-08-19 Steven Bosscher <stevenb@suse.de>
10760 * basic-block.h (struct edge_def): Remove crossing_edge.
10761 (EDGE_CROSSING): New define.
10762 (EDGE_ALL_FLAGS): Update.
10763 * bb-reorder.c (find_traces_1_round, better_edge_p,
10764 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10765 find_jump_block, fix_crossing_conditional_branches,
10766 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10767 Replace all occurences of crossing_edge with an edge flag check
10769 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10770 try_crossjump_bb): Likewise.
10771 * cfglayout.c (fixup_reorder_chain): Likewise.
10772 * cfgrtl.c (force_nonfallthru_and_redirect,
10773 commit_one_edge_insertion): Likewise.
10775 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10776 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10777 * basic-block.h: ...here.
10778 * tree-cfg.c (compute_dominance_frontiers_1,
10779 compute_dominance_frontiers): Move from here...
10780 * cfganal.c: ...to here. Include timevar.h.
10782 2004-08-18 James E Wilson <wilson@specifixinc.com>
10784 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10785 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10787 * config/mips/mips.md (type): Add frdiv.
10788 (divsf3+1, divsf3+2): Change type to frdiv.
10789 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10790 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10792 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10793 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10794 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10795 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10796 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10797 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10798 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10799 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10800 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10801 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10803 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10805 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10807 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10808 get regression tester working again.
10810 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10812 * insn-notes.def, reg-notes.def: New files.
10813 * rtl.h: Use them to define enum insn_note and enum reg_note.
10814 * rtl.c: Use them to define note_insn_name and reg_note_name.
10815 * Makefile.in (RTL_BASE_H): Update.
10817 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10818 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10820 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10822 * arm.c (arm_size_rtx_costs): New function.
10823 (arm_override_options): Use it if optimizing for space.
10825 2004-08-18 Richard Henderson <rth@redhat.com>
10827 * emit-rtl.c (gen_const_mem): New.
10828 * rtl.h (gen_const_mem): Declare.
10829 * expr.c (do_tablejump): Use it.
10830 * varasm.c (force_const_mem): Likewise.
10831 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10832 (machopic_legitimize_pic_address): Likewise.
10833 * config/arm/arm.c (legitimize_pic_address): Likewise.
10834 * config/i386/i386.c (legitimize_pic_address): Likewise.
10835 (legitimize_tls_address): Likewise.
10836 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10837 * config/ia64/ia64.md (load_fptr): Likewise.
10838 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10839 * config/pa/pa.c (legitimize_pic_address): Likewise.
10840 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10841 (rs6000_emit_move): Likewise.
10842 * config/s390/s390.c (legitimize_pic_address): Likewise.
10843 (legitimize_tls_address): Likewise.
10844 * config/s390/s390.md (casesi): Likewise.
10845 * config/sh/sh.c (sh_reorg): Likewise.
10846 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10847 * config/v850/v850.md (casesi): Likewise.
10849 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10850 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10851 use of MEM_READONLY_P.
10853 2004-08-18 Steven Bosscher <stevenb@suse.de>
10855 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10856 Add new postreload-gcse.o.
10857 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10858 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10859 equiv_constant): Use SAFE_HASH instead of safe_hash.
10860 (exp_equiv_p): Export. Add for_gcse argument when comparing
10862 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10863 find_comparison_args, fold_rtx, cse_insn): Update callers.
10864 (hash_rtx): New function derived from old canon_hash and bits
10865 from gcse.c hash_expr_1.
10866 (canon_hash_string): Rename to hash_rtx_string.
10867 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10868 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10869 (cselib_lookup): Update this caller.
10870 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10872 (hash_expr): Call hash_rtx.
10873 (ldst_entry): Likewise.
10874 (expr_equiv_p): Call exp_equiv_p.
10875 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10876 reg_used_on_edge, reg_set_between_after_reload_p,
10877 reg_used_between_after_reload_p, get_avail_load_store_reg,
10878 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10879 get_bb_avail_insn, hash_scan_set_after_reload,
10880 compute_hash_table_after_reload,
10881 eliminate_partially_redundant_loads, gcse_after_reload,
10882 get_bb_avail_insn, gcse_after_reload_main): Remove.
10883 * postreload-gcse.c: New file, reincarnating most of the above.
10884 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10885 (gcse_after_reload_main): Update prototype.
10886 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10887 * passes.c (rest_of_handle_gcse2): Use it.
10889 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10891 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10892 (pass_loop_done): Likewise.
10894 2004-08-18 Andrew Pinski <apinski@apple.com>
10896 * config/rs6000/darwin.md: Delete the altivec patterns which are
10897 handled differently now.
10898 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10899 (macho_correct_pic_di): Likewise.
10900 (call_indirect_nonlocal_darwin64): Likewise.
10901 Delete the save world/saveFP/saveVec patterns.
10903 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10904 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10905 * config/rs6000/rs6000.md: Include darwin.md.
10906 (builtin_setjmp_receiver): Add DImode case.
10907 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10910 2004-08-18 Matt Austern <austern@apple.com>
10912 Dead code stripping
10913 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10914 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10916 2004-08-18 Richard Henderson <rth@redhat.com>
10918 * alias.c (readonly_fields_p): Remove.
10919 (objects_must_conflict_p): Don't call it.
10920 * tree.h (readonly_fields_p): Remove.
10921 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10922 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10924 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10926 * tree-dfa.c (add_referenced_var): Only global variables are
10928 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10929 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10930 all pointers dereferenced if the statement dereferences them.
10931 (create_name_tags): Do not create memory tags for pointers
10932 that have PT_ANYTHING set.
10933 Also check if PT_VARS is not empty before creating a name tag.
10934 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10935 variables that share the same alias set with a pointer that
10936 may point anywhere.
10937 (add_may_alias): Add FIXME comment to remove clobbering
10938 aliased variables and tags.
10939 (replace_may_alias): Likewise.
10940 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10941 (merge_pointed_to_info): If the original variable has not
10942 points-to information, call set_pt_anything.
10943 (add_pointed_to_var): Do not prevent adding a pointed-to
10944 variable if the pointers is PT_ANYTHING.
10945 If the variable is a global, set PT_GLOBAL_MEM.
10946 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10947 pointer type only come in PTR+OFFSET flavours.
10948 Always call merge_pointed_to_info on PHI arguments that are
10950 (get_nmt_for): Mark call-clobbered tags whose pointer points
10952 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10954 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10956 (add_stmt_operand): Abort if the caller tried to add a killing
10957 definition for a memory tag.
10958 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10959 unnecessary checks.
10961 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10963 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10964 from call_used_regs. Update call_really_used_regs.
10965 (CALL_REALLY_USED_REGISTERS): Define.
10966 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10967 Replace call_used_regs with call_really_used_regs.
10968 (calc_live_regs, sh_media_register_for_return): Likewise.
10969 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10970 * sh.md (return_media): Likewise.
10972 2004-08-18 Andrew Pinski <apinski@apple.com>
10974 * config/darwin.c (machopic_legitimize_pic_address): Only set
10975 MEM_READONLY_P in the non TARGET_TOC case.
10977 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10979 * rtl.def (NIL): Delete.
10980 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10981 Tighten the syntax a little.
10983 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10984 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10985 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10986 * config/i386/predicates.md, config/m32r/m32r.h
10987 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10988 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10989 * config/sparc/sparc.h, doc/tm.texi:
10990 Replace all occurrences of NIL with UNKNOWN.
10992 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10994 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10995 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10996 sequence inline. Move drop_through_label code into this
10997 block, being the only place it is used. Adjust comments.
10999 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11001 * config/rs6000/altivec.md: Add new patterns for calls to
11002 save_world/rest_world functions.
11004 * config/rs6000/rs6000-protos.h: (save_world_operation,
11005 restore_world_operation) new declarations.
11007 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11009 (rs6000_stack_info): Set world_save_p field.
11010 (save_world_operation): New function.
11011 (restore_world_operation): New function.
11012 (compute_save_world_info): New function.
11013 (rs6000_stack_info): Call compute_save_world_info.
11014 (rs6000_emit_prologue): Check for world_save_p and generate
11015 pattern to call save_world for saving all non-volatile and
11017 (rs6000_emit_epilogue): Check for world_save_p and generate
11018 pattern to call rest_world to restore saved registers.
11020 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11021 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11022 (rs6000_reg_names): New entries added for save_world_operation and
11023 restore_world_operation.
11025 2004-08-18 Caroline Tice <ctice@apple.com>
11027 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11028 "-freorder-blocks-and-partition" to the flags used in second
11029 stage of profiledbootstrap.
11030 * bb-reorder.c (push_to_next_round_p): Add new variable,
11031 next_round_is_last; set and use variable to make sure, when
11032 partitioning, that the last trace construction round consists
11033 of all (and only) cold basic blocks.
11034 (rotate_loop): Don't copy blocks that end in a section
11036 (copy_bb): Correctly initialize "partition" of duplicated bb.
11037 (add_unlikely_executed_notes): Add a comment.
11038 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11039 to make sure, if function contains hot blocks, that the
11040 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11041 crossing edges if the architecture supports named sections.
11042 (mark_bb_for_unlikely_executed_section): Modify to always
11043 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11044 the basic block note insn.
11045 (fix_crossing_unconditional_branches): Remove extra space.
11046 (fix_edges_for_rarely_executed_code): Modify to only do
11047 partitioning work if the architecture supports named sections.
11048 (reorder_basic_blocks): Modify to only add
11049 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11050 supports named sections.
11051 * c-common.c (handle_section_attribute): Initialize new global
11052 variable, user_defined_section_attribute, to true if user has
11054 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11055 forward edges that cross section boundaries.
11056 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11057 partitioning information if the architecture supports named
11059 * cfgrtl.c (target.h): Add statement to include this.
11060 (rtl_split_block): Make sure newly created bb gets correct
11062 (try_redirect_by_replacing_jump): Make sure redirection isn't
11063 attempting to cross section boundaries.
11064 (force_nonfallthru_and_redirect): Only do partition fix up if
11065 architecture supports named sections.
11066 (rtl_split_edge): Make sure newly created bb ends up in
11068 (commit_one_edge_insertion): Remove code that incorrectly
11069 updated basic block partition; Make sure partition fix up only
11070 happens if architecture supports named sections and it's not
11072 (rtl_verify_flow_info_1): Fix if-condition on test/error
11073 condition that fallthru edges are not allowed to cross section
11075 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11076 * final.c (final_scan_insn): Remove redundant test from if-statement;
11077 change calls to text_section into calls to function_section; add code
11078 to only to partitioning fix up if architecture supports named
11080 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11082 (if_convert): Add targetm.have_named_sections to test.
11083 * output.h (unlikely_section_label): Extern declaration for new global
11085 (unlikely_text_section_name): Likewise.
11086 * opts.c (decode_options): If both partitioning and DWARF debugging
11087 are turned on, issue a warning that this doesn't work, and change
11088 partitiong to basic block reordering (without hot/cold partitions).
11089 * passes.c (rest_of_handle_final): Re-set new global variable,
11090 user_defined_section_attribute, to false.
11091 (rest_of_compilation): Change options for calling partitioning
11092 function: Don't call if the user defined the section attribute, and
11093 don't call if DECL_ONE_ONLY is true for the current function.
11094 * predict.c (choose_function_section): Return immediately if we
11095 are doing hot/cold partitioning (i.e. let the basic block partitioning
11096 determine where the function belongs).
11097 * reg-stack.c (emit_swap_insn): Add condition to step over
11098 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11099 * toplev.c (user_defined_section_attribute): New global variable.
11100 * toplev.h (user_defined_section_attribute): Extern declaration
11101 for new global variable.
11102 * varasm.c (unlikely_section_label): New global variable.
11103 (unlikely_text_section_name): New global variable.
11104 (unlikely_text_section): Add code to initialize
11105 unlikely_text_section_name if necessary; modify to use
11106 unlikely_text_section_name and unlikely_section_label; also to use
11107 named_section properly.
11108 (in_unlikely_text_section): Modify to work correctly with
11109 named_section and to use unlikely_text_section_name.
11110 (named_section): Add code to work properly with cold section.
11111 (function_section): Clean up if-statement.
11112 * config/darwin.c (darwin_asm_named_section): Return to original
11113 code, removing use of SECTION_FORMAT_STRING.
11114 * config/arm/pe.h (switch_to_section): Add case for
11115 in_unlikely_executed_text to switch statement.
11116 * config/i386/cygming.h (switch_to_section): Likewise.
11117 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11118 (SECTION_FORMAT_STRING): Likewise.
11119 * config/mcore/mcore.h (switch_to_section): Likewise.
11120 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11121 (SECTION_FORMAT_STRING): Remove.
11123 2004-08-18 Roger Sayle <roger@eyesopen.com>
11125 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11126 -ffixed-reg safe, by preserving the meanings of zero and one.
11127 (CALL_USED_REGISTERS): Likewise.
11128 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11130 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11132 * config/sh/sh.c (split_branches): Check the result of
11134 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11135 Call rtl_register_cfg_hooks.
11137 2004-08-18 Richard Henderson <rth@redhat.com>
11139 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11140 * alias.c (true_dependence): Update to match new semantics.
11141 (canon_true_dependence, write_dependence_p): Likewise.
11142 (anti_dependence, output_dependence): Update write_dependence_p args.
11143 (unchanging_anti_dependence): Remove.
11144 * calls.c (purge_mem_unchanging_flag): Remove.
11145 (fixup_tail_calls): Don't call it.
11146 (expand_call): Don't add unchanging memory to function usage.
11147 * expr.c (emit_block_move_via_libcall): Likewise.
11148 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11149 (get_subtarget): Don't use RTX_UNCHANGING_P.
11150 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11151 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11152 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11153 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11154 (cse_insn, canon_hash): Use MEM_READONLY_P.
11155 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11156 instead of RTX_UNCHANGING_P.
11157 * explow.c (maybe_set_unchanging): Remove.
11158 * expr.h (maybe_set_unchanging): Remove.
11159 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11160 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11161 (assign_parm_setup_reg, expand_function_start): Likewise.
11162 * integrate.c (copy_rtx_and_substitute): Likewise.
11163 * ra-rewrite.c (emit_colors): Likewise.
11164 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11165 (fixup_match_1): Likewise.
11166 * reload1.c (reload, alter_reg): Likewise.
11167 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11168 not RTX_UNCHANGING_P.
11169 (equiv_init_varies_p): Likewise.
11170 * loop-invariant.c (check_maybe_invariant): Likewise.
11171 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11172 * loop.c (note_addr_stored): Likewise.
11173 (prescan_loop): Likewise. Don't check function usage for clobbered
11175 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11176 not RTX_UNCHANGING_P.
11177 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11178 * varasm.c (force_const_mem): Likewise.
11179 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11180 * web.c (entry_register): Likewise.
11181 * tree-gimple.h (get_base_address): Move decl ...
11182 * tree.h: ... here.
11183 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11185 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11186 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11187 (alpha_set_memflags): Update to match.
11189 * config/darwin.c (machopic_indirect_data_reference): Set
11190 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11191 (machopic_indirect_call_target): Likewise.
11192 (machopic_legitimize_pic_address): Likewise.
11193 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11194 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11195 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11196 * config/frv/frv.md (symGOT2reg): Likewise.
11197 * config/i386/i386.c (legitimize_pic_address,
11198 legitimize_tls_address, ix86_split_to_parts): Likewise.
11199 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11200 * config/ia64/ia64.md (load_fptr): Likewise.
11201 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11202 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11203 * config/mcore/mcore.c (block_move_sequence): Likewise.
11204 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11205 * config/pa/pa.c (legitimize_pic_address): Likewise.
11206 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11207 (rs6000_emit_move): Likewise.
11208 * config/s390/s390.c (legitimize_pic_address): Likewise.
11209 (legitimize_tls_address): Likewise.
11210 * config/s390/s390.md (casesi): Likewise.
11211 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11212 * config/sh/sh.md (symGOT2reg): Likewise.
11213 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11214 * config/v850/v850.md (casesi): Likewise.
11216 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11217 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11218 * config/mips/mips.c (mips_restore_gp): Likewise.
11219 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11220 * config/sh/sh.c (sh_reorg): Likewise.
11222 2004-08-18 Richard Henderson <rth@redhat.com>
11224 * tree.h (struct tree_decl): Add gimple_formal_temp.
11225 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11226 * gimplify.c (pop_gimplify_context): Clear it.
11227 (lookup_tmp_var): Set it, if is_formal.
11228 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11229 Use is_gimple_val for VECTOR. Simplify return value.
11230 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11231 (gimplify_expr): Likewise.
11232 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11233 is_gimple_tmp_rhs for clarity. Update all callers.
11234 (is_gimple_reg_rhs): Simplify logic.
11235 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11236 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11237 (is_gimple_formal_tmp_reg): Similarly.
11238 * tree-gimple.h: Update decls.
11239 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11240 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11241 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11243 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11245 * c4x.c (legitimize_operands): Remove calls to
11246 preserve_subexpressions_p.
11248 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11250 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11251 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11253 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11255 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11256 Objective-C++ extensions.
11257 * gengtype.c (get_file_basename): Match entire subdirectory name
11258 ('cp', 'objc', 'objcp') rather than just its suffix.
11259 (get_base_file_bitmap): Allow for files to belong to more than one
11261 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11262 used by more than one front-end.
11264 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11266 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11267 avoid use of preserve_subexpressions_p.
11269 2004-08-17 Richard Henderson <rth@redhat.com>
11272 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11274 2004-08-17 DJ Delorie <dj@redhat.com>
11276 * doc/extend.texi: Document new xstormy16 attribute.
11278 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11279 (xstormy16_splittable_below100_or_register): New.
11280 (combine_bnp): New.
11281 (xstormy16_reorg): New.
11282 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11284 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11285 (movhi_internal): Likewise.
11286 (cbhranchhi): Likewise.
11287 (cbhranchhi_neg): Likewise.
11288 (andhi3): Only allow splittable below100 operands.
11289 (iorhi3): Likewise.
11290 (peephole2): New and/zero_extend->and peephole.
11291 (peephole2): New load/ior/save->set1 peephole.
11292 (peephole2): New load/and/save->clr1 peephole.
11293 (bclrx, bclrx2, bclr7, bclr15): New.
11294 (bsetx, bsetx2, bset7, bset15): New.
11296 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11297 liberal about acceptable 'B' masks.
11299 * config/stormy16/stormy16-protos.h
11300 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11301 xstormy16_below100_operand, xstormy16_below100_or_register,
11302 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11303 (PREDICATE_CODES): Add new predicates.
11305 * config/stormy16/stormy16.c
11306 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11307 xstormy16_below100_operand, xstormy16_below100_or_register,
11308 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11309 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11310 (xstormy16_legitimate_address_p): Allow below100 symbols.
11311 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11312 (xstormy16_expand_move): Leave below100 operands as-is.
11313 (xstormy16_encode_section_info): Encode below100 symbols.
11314 (xstormy16_strip_name_encoding): New.
11315 (xstormy16_print_operand): Print 'b' as shift mask.
11316 (xstormy16_attribute_table): Add below100 attributes.
11317 (xstormy16_handle_below100_attribute): New.
11319 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11320 (XSTORMY16_SECTION_FUNCTION): New.
11321 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11322 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11323 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11324 (ASM_OUTPUT_LABELREF): Define.
11326 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11327 (movhi_internal): Add below100 support.
11328 (andhi3): Add below100 support.
11329 (iorhi3): Add below100 support.
11330 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11332 2004-08-17 James E Wilson <wilson@specifixinc.com>
11334 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11335 of VOIDmode for comparison code mode.
11336 * config/mips/mips.md: For conditional move patterns, use mode of
11337 first compare operand for comparison mode, instead of VOIDmode.
11339 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11340 normal and -ffast-math code.
11342 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11345 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11347 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11349 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11351 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11353 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11354 for non Darwin targets.
11355 (*call_value_nonlocal_darwin64): Likewise.
11357 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11359 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11360 altivec mode for altivec return register.
11362 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11364 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11365 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11366 * config/rs6000/rs6000.md: Include darwin.md.
11367 (builtin_setjmp_receiver): Add DImode case.
11368 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11371 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11373 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11375 * tree-vectorizer.h: New File: Same.
11376 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11377 * common.opt (ftree-vectorize): New flag to enable vectorization.
11378 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11379 vectorization pass.
11380 * tree-data-ref.h (init_data_ref): Additional argument.
11381 (array_base_name_differ_p): Moved to tree-data-ref.c.
11382 * tree-data-ref.c (array_base_name_differ_p): Revised.
11383 (initialize_data_dependence_relation): Call array_base_name_differ_p
11384 with an extra argument.
11385 (analyze_all_data_dependences): Same.
11386 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11387 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11389 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11390 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11391 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11392 vectorization pass.
11393 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11394 (tree_ssa_loop_done): Call scev_finalize.
11395 (tree_vectorize): Define the new vectorization pass.
11396 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11397 size of the vector they support (until support for multiple vector
11398 sizes is added to the vectorizer).
11399 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11400 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11401 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11404 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11406 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11408 (generate_protocol_list, handle_impent): Likewise.
11410 2004-08-17 Roger Sayle <roger@eyesopen.com>
11412 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11413 ensure that call_used_regs is a superset of both fixed_regs and
11414 call_really_used_regs.
11416 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11419 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11421 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11423 PR middle-end/17036
11424 * fold-const.c (fold): Check for integer operand when
11425 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11426 Pinski <pinskia@physics.uc.edu>.
11428 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11430 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11431 No need to check if in a cross configuration.
11432 * configure: Regenerate.
11434 * calls.c (precompute_register_parameters):
11435 Inline preserve_subexpressions_p ().
11436 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11437 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11439 * expr.c (get_subtarget): Likewise.
11440 * rtl.h (preserve_subexpressions_p): Remove.
11441 * stmt.c (preserve_subexpressions_p): Remove.
11443 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11444 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11445 Abort on gimplified cases.
11447 2004-08-16 James E Wilson <wilson@specifixinc.com>
11449 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11450 (FLOAT_TYPE_P): Use it.
11451 * c-typeck.c (build_binary_op): After convert calls, check for
11452 check for ERROR_MARK operands.
11454 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11456 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11457 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11458 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11459 (genobjs static pattern rule): Remove %.c dependency.
11460 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11461 Rename rules; delete commands; fix dependencies.
11462 (mostlyclean): Do not delete temporary source copies.
11463 * configure.ac: Delete all references to BUILD_PREFIX and
11465 * configure: Regenerate.
11467 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11468 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11469 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11470 with #ifndef GENERATOR_FILE so that nothing from those headers
11473 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11475 2004-08-16 Adam Nemet <anemet@lnxw.com>
11477 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11479 2004-08-16 Andrew Pinski <apinski@apple.com>
11481 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11482 extraneous semicolon.
11484 2004-08-16 Devang Patel <dpatel@apple.com>
11486 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11487 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11488 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11489 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11490 * target.h (struct gcc_target): New member, mark_decl_preserved.
11491 * hooks.c (hook_void_charptr): Rename to ...
11492 (hook_void_constcharptr): ... new name.
11493 * hooks.h (hook_void_charptr): Rename to ..
11494 (hook_void_constcharptr): ... new name.
11495 * tree.h (DECL_PRESERVE_P): New #define.
11496 (struct tree_decl): New member, preserve_flag.
11497 * varasm.c (assemble_start_function): Mark decl preserved.
11498 (assemble_variable): Same.
11499 * darwin.c (darwin_mark_decl_preserved): New function.
11500 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11501 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11502 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11504 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11506 * c-decl.c (grokdeclarator): Allow for function definition where
11507 innermost declarator has attributes.
11509 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11511 * except.c (get_exception_filter, build_post_landing_pads,
11512 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11513 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11514 * target.h (eh_return_filter_mode): New field added.
11515 * targhooks.c (default_eh_return_filter_mode): Defined.
11516 * targhooks.h (default_eh_return_filter_mode): Declared.
11517 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11519 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11521 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11522 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11523 * configure: Regenerate.
11525 2004-08-16 Stan Shebs <shebs@apple.com>
11527 Basic support for 64-bit Darwin.
11528 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11529 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11531 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11532 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11533 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11534 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11535 (PROCESSOR_DEFAULT64): Define.
11536 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11538 * config/rs6000/rs6000.md: Include darwin.md.
11539 (builtin_setjmp_receiver): Add DImode case.
11540 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11542 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11543 (rs6000_emit_move): Add DImode case to Darwin bits.
11544 (machopic_output_stub): Use .quad if 64-bit.
11545 * invoke.texi: Document -m32 and -m64.
11547 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11549 * doc/extend.texi (AltiVec builtins): Document additional differences
11550 from the Motorola AltiVec PIM.
11552 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11554 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11555 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11556 (struct tree_common): Update public_flag documentation.
11558 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11560 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11561 Check for artificial variables, not is_gimple_tmp_var.
11562 * tree-ssa-live.c (var_union): Likewise.
11564 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11566 * calls.c (load_register_parameters): Remove spurious FIXME token.
11568 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11570 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11571 (c-lang.o): Depend on c-objc-common.h.
11572 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11573 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11574 * c-lang.c: Include c-objc-common.h.
11575 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11576 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11577 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11578 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11579 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11580 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11581 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11582 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11583 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11584 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11585 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11586 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11587 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11588 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11589 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11590 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11591 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11592 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11593 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11594 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11595 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11596 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11597 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11598 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11599 Move to c-objc-common.h.
11600 * c-objc-common.c: Include c-objc-common.h.
11601 * c-objc-common.h: New file.
11603 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11604 Andrew Pinski <pinskia@physics.uc.edu>
11607 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11610 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11612 * tree.h (build_int_cst): New.
11613 (build_int_2): Remove.
11614 * tree.c (build_int_2): Remove.
11615 (build_int_cst): New.
11616 (make_vector_type, build_common_tree_nodes,
11617 build_common_tree_nodes_2): Use build_int_cst.
11618 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11619 expand_builtin_strpbrk, expand_builtin_fputs,
11620 build_string_literal, expand_builtin_printf,
11621 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11622 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11623 fold_builtin_isdigit, simplify_builtin_strstr,
11624 simplify_builtin_strpbrk, fold_builtin_fputs,
11625 simplify_builtin_sprintf): Use build_int_cst.
11626 * c-common.c (start_fname_decls, fix_string_type,
11627 c_common_nodes_and_builtins, c_init_attributes,
11628 shorten_compare): Likewise.
11629 * c-decl.c (complete_array_type,
11630 check_bitfield_type_and_width): Likewise.
11631 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11632 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11633 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11634 * c-typeck.c (really_start_incremental_init, push_init_level,
11635 set_nonincremental_init_from_string): Likewise.
11636 * calls.c (load_register_parameters): Likewise.
11637 * convert.c (convert_to_pointer): Likewise.
11638 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11639 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11641 * except.c (init_eh, assign_filter_values, assign_filter_values):
11643 * expmed.c (store_fixed_bit_field, extract_bit_field,
11644 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11645 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11646 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11647 * expr.c (convert_move, emit_group_load, emit_group_store,
11648 expand_assignment, store_constructor, store_field,
11649 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11650 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11651 invert_truthvalue, optimize_bit_field_compare,
11652 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11653 fold_div_compare, fold, fold_read_from_constant_string,
11654 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11655 * function.c (assign_parm_setup_block): Likewise.
11656 * stmt.c (shift_return_value, expand_end_case_type,
11657 estimate_case_costs): Likewise.
11658 * stor-layout.c (layout_type, initialize_sizetypes,
11659 set_min_and_max_values_for_integral_type): Likewise.
11660 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11661 reset_evolution_in_loop): Likewise.
11662 * tree-chrec.h (build_polynomial_chrec): Likewise.
11663 * tree-complex.c (build_replicated_const): Likewise.
11664 * tree-eh.c (honor_protect_cleanup_actions,
11665 lower_try_finally_onedest, lower_try_finally_copy,
11666 lower_try_finally_switch): Likewise.
11667 * tree-mudflap.c (mf_build_string, mx_register_decls,
11668 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11669 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11670 * tree-pretty-print.c (dump_generic_node): Likewise.
11671 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11673 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11674 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11675 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11678 * config/alpha/alpha.c (alpha_initialize_trampoline,
11679 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11680 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11681 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11682 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11683 * config/i860/i860.c (i860_va_start): Likewise.
11684 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11685 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11686 mips_gimplify_va_arg_expr): Likewise.
11687 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11688 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11689 add_compiler_branch_island): Likewise.
11690 * config/s390/s390.c (s390_va_start): Likewise.
11691 * config/sh/sh.c (sh_va_start): Likewise.
11692 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11694 * config/xtensa/xtensa.c (xtensa_va_start,
11695 xtensa_gimplify_va_arg_expr): Likewise.
11697 * objc/objc-act.c (build_objc_string_object,
11698 build_objc_symtab_template, init_def_list, init_objc_symtab,
11699 init_module_descriptor, generate_static_references,
11700 build_selector_translation_table, get_proto_encoding,
11701 build_typed_selector_reference, build_selector_reference,
11702 build_next_objc_exception_stuff,
11703 build_method_prototype_list_template, generate_descriptor_table,
11704 generate_protocols, build_protocol_initializer,
11705 build_ivar_list_template, build_method_list_template,
11706 build_ivar_list_initializer, generate_ivars_list,
11707 generate_dispatch_table, generate_protocol_list,
11708 build_category_initializer, build_shared_structure_initializer,
11709 generate_shared_structures, handle_impent,
11710 generate_objc_image_info): Use build_int_cst.
11712 2004-08-15 Ben Elliston <bje@au.ibm.com>
11714 * vec.h: Comment improvements.
11716 2004-08-14 Roger Sayle <roger@eyesopen.com>
11718 * c-common.c (shorten_compare, pointer_int_sum,
11719 c_common_truthvalue_conversion, boolean_increment): Replace calls
11720 to build with calls to buildN.
11721 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11722 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11723 gimplify_switch_stmt): Likewise.
11724 * c-typeck.c (default_function_array_conversion,
11725 build_component_ref, build_array_ref, build_function_call,
11726 pointer_diff, build_unary_op, build_conditional_expr,
11727 build_compound_expr, build_modify_expr, c_finish_goto_label,
11728 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11729 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11730 build_binary_op): Likewise.
11732 2004-08-15 Steven Bosscher <stevenb@suse.de>
11734 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11736 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11738 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11739 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11740 * fixinc/fixincl.x: Rebuilt.
11742 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11744 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11745 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11746 (mips_small_data_pattern_p): Declare.
11747 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11748 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11749 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11750 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11751 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11752 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11753 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11754 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11755 (pc_or_label_operand, call_insn_operand, move_operand)
11756 (consttable_operand, symbolic_operand, general_symbolic_operand)
11757 (global_got_operand, local_got_operand, stack_operand)
11758 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11759 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11760 (mips_small_data_pattern_p): Replace previous small_data_pattern
11761 predicate. Turn into a bool () (rtx) function.
11762 * config/mips/predicates.md: New file.
11763 * config/mips/mips.md: Include it. Use the target-independent
11764 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11765 trap_comparison_operator and equality_op to equality_operator.
11766 Replace uses of small_int with the equivalent const_arith_operand.
11767 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11768 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11769 to fcc_reload_operand.
11770 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11772 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11774 PR libstdc++/17005 partial fix.
11775 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11776 except when generating ANSI/C89 code.
11778 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11780 * c-common.c (shorten_compare): Use force_fit_type directly.
11782 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11783 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11784 Dave Korn <dk@artimi.com>
11786 * doc/install.texi (Building): Avoid duplicate reference to GNU
11788 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11790 2004-08-14 Richard Henderson <rth@redhat.com>
11792 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11793 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11795 2004-08-13 Richard Henderson <rth@redhat.com>
11797 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11798 for constant_call_address_operand.
11799 (call_value_pop_1, call_value_1): Likewise.
11800 (sibcall_value_1, call_value_1_rex64): Likewise.
11802 2004-08-13 James E Wilson <wilson@specifixinc.com>
11804 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11805 Correct mode from SFmode to DFmode.
11807 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11809 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11810 __cstring_object and __image_info sections with the no_dead_strip
11813 2004-08-13 Roger Sayle <roger@eyesopen.com>
11814 David Billinghurst <David.Billinghurst@riotinto.com>
11816 PR libgfortran/15930
11817 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11818 * fixinc/fixincl.x: Regenerate.
11819 * fixinc/tests/base/internal/math_core.h: New file.
11821 2004-08-13 Richard Henderson <rth@redhat.com>
11823 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11824 (dbxout_function_end): Remove ifdefs for it.
11825 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11827 2004-08-13 Richard Henderson <rth@redhat.com>
11829 * Makefile.in (insn-preds.o): Depend on TREE_H.
11830 * genpreds.c (write_insn_preds_c): Include tree.h.
11831 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11832 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11833 const48_operand, and_operand, or_operand, mode_width_operand,
11834 mode_mask_operand, mul8_operand, const0_operand,
11835 hard_fp_register_operand, hard_int_register_operand,
11836 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11837 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11838 global_symbolic_operand, call_operand, symbolic_operand,
11839 dtp16_symbolic_operand, dtp32_symbolic_operand,
11840 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11841 gottp_symbolic_operand, alpha_comparison_operator,
11842 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11843 signed_comparison_operator, alpha_fp_comparison_operator,
11844 divmod_operator, fix_operator, aligned_memory_operand,
11845 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11846 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11847 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11848 (reg_or_const_int_operand): Remove. Replace all users with
11849 reg_or_cint_operand.
11850 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11851 (resolve_reload_operand): Split out of aligned_memory_operand.
11852 * config/alpha/alpha-protos.h: Update for exports.
11853 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11854 * config/alpha/alpha.md: Include predicates.md.
11855 * config/alpha/predicates.md: New file.
11857 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11859 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11860 fields with a pointer to the instruction definition.
11861 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11862 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11863 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11864 (write_attr_case, write_const_num_delay_slots): Write the name of
11865 an insn next to its case statement.
11866 * genoutput.c (data): Add a filename field.
11867 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11868 (output_insn_data): Print the location of each insn definition.
11869 * genrecog.c (write_action): Print the name of an insn above
11870 the statement that returns its code.
11872 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11874 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11875 * config/libgloss.h: Likewise.
11876 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11877 * c4x/c4x-modes.def: Likewise.
11878 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11879 (c4x_rptb_nop_p): Likewise.
11880 (c4x_rptb_valid_p): Likewise.
11881 (c4x_rptb_insert): Likewise.
11882 (c4x_address_conflict): Likewise.
11883 * config/c4x/c4x.md: Likewise.
11884 * config/frv/frv.md: Likewise.
11885 * config/i386/athlon.md: Likewise.
11886 * config/i386/i386.md: Likewise.
11887 * config/i386/predicates.md: Likewise.
11888 * config/ia64/ia64.c: Likewise.
11889 * config/ia64/itanium1.md: Likewise.
11890 * config/ia64/itanium2.md: Likewise.
11891 * config/iq2000/iq2000.md: Likewise.
11892 * config/mcore/mcore.c: Likewise.
11893 * config/mips/mips.c: Likewise.
11894 * config/mips/r3900.h: Likewise.
11895 * config/mips/sb1.md: Likewise.
11896 * config/pa/milli64.S: Likewise.
11897 * config/pa/pa.c: Likewise.
11898 * config/pa/pa.h: Likewise.
11899 * config/rs6000/8540.md: Likewise.
11901 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11903 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11905 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11907 * sh.md (cbranch define_delay) Use cond_delay_slot for
11908 non-anulled condition too.
11910 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11912 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11913 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11914 any_parallel_operand, lmw_operation, stmw_operation,
11915 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11916 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11917 any_parallel_operand.
11918 (return_and_restore_fpregs_{si,di}): Same.
11920 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11922 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11923 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11924 Also issue a warning for any predicate we don't know about.
11926 2004-08-12 Richard Henderson <rth@redhat.com>
11928 * config/i386/i386.c (internal_label_prefix): Export.
11929 (internal_label_prefix_len, struct ix86_address,
11930 ix86_decompose_address, maybe_get_pool_constant,
11931 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11932 memory_address_length): Export.
11933 (any_fp_register_operand, fp_register_operand,
11934 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11935 x86_64_general_operand, x86_64_szext_general_operand,
11936 x86_64_nonmemory_operand, x86_64_movabs_operand,
11937 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11938 x86_64_zext_immediate_operand, const_int_1_31_operand,
11939 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11940 tls_symbolic_operand, global_dynamic_symbolic_operand,
11941 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11942 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11943 constant_call_address_operand, const0_operand, const1_operand,
11944 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11945 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11946 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11947 general_no_elim_operand, nonmemory_no_elim_operand,
11948 index_register_operand, q_regs_operand, flags_reg_operand,
11949 non_q_regs_operand, zero_extended_scalar_load_operand,
11950 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11951 ix86_comparison_operator, ix86_carry_flag_operator,
11952 fcmov_comparison_operator, promotable_binary_operator,
11953 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11954 mult_operator, div_operator, arith_or_logical_operator,
11955 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11956 aligned_operand): Move to predicates.md as define_predicates.
11957 (tls_symbolic_operand_1): Remove.
11958 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11959 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11960 (legitimize_address): Merge tls_symbolic_operand contents.
11961 (ix86_expand_move): Likewise.
11962 * config/i386/i386-protos.h: Update for exports.
11963 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11964 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11965 * config/i386/i386.md: Include predicates.md.
11966 * config/i386/predicates.md: New file.
11968 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11971 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11973 (i386_pe_mark_dllimport): Likewise.
11974 (i386_pe_encode_section_info): Likewise, when overriding
11975 dllimport attribute.
11977 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11979 * configure.ac: When testing for flex, nm, ar, and bison, check
11980 that they will actually be built.
11981 * configure: Regenerate.
11983 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11985 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11986 (MOVE_MAX_PIECES): Define.
11988 2004-08-12 Devang patel <dpatel@apple.com>
11990 * dbxout.c (dbxout_begin_prologue): New function.
11991 (dbx_debug_hooks): Use new begin prologue hook.
11992 (dbxout_function_end): Emit N_ENSYM.
11993 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11995 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11997 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11998 argument is float*.
12000 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12003 * doc/extend.texi (AltiVec builtins): Fix description for recent
12004 changes. Update operation list to match current support.
12006 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12008 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12009 of struct machine_function.
12010 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12012 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12014 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12015 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12016 (s390_frame_area, s390_register_info): New functions.
12017 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12019 (s390_return_addr_rtx, s390_return_address_offset)
12020 (s390_va_start, s390_gimplify_va_arg)
12021 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12023 (s390_frame_info): Functionality partly moved to s390_register_info.
12024 Made adaptions for new stack layout.
12025 (save_gprs, restore_gprs): Changed meaning of second parameter and
12026 adapted all callers.
12028 * config/s390/s390.h (s390_backchain_string): New global variable.
12029 (MASK_BACKCHAIN): Removed definition.
12030 (TARGET_BACKCHAIN): Changed check.
12031 (TARGET_KERNEL_BACKCHAIN): New macro.
12032 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12033 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12034 "kernel-backchain".
12035 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12037 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12038 as condition. Adjusted for new stack layout.
12040 * doc/invoke.texi: Added documentation for new option
12041 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12044 2004-08-12 Paul Brook <paul@codesourcery.com>
12046 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12047 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12049 2004-08-12 David Daney <ddaney@avtrex.com>
12051 * java/gcj.texi: Add subsection on signal usage.
12053 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12055 * expr.c (move_by_pieces): Set alignment for move to minimum of
12056 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12057 alignment, but not less than the original alignment.
12058 (move_by_pieces_ninsns): Same.
12059 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12060 (store_by_pieces_1): Same.
12062 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12064 PR tree-optimization/16867
12065 * tree.c (is_global_var): New function.
12066 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12067 Call is_global_var.
12068 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12070 (is_global_var): Declare.
12071 * tree-dfa.c (dump_variable): Display global and addressable
12073 (add_referenced_var): Clarify documentation when marking
12074 variables call-clobbered.
12075 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12076 instead of needs_to_live_in_memory.
12077 (mark_call_clobbered): If the variable is a tag, mark it
12079 * tree-gimple.c (is_gimple_reg): Don't check for
12081 (is_gimple_non_addressable): Likewise.
12082 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12083 needs to be marked call-clobbered.
12084 (setup_pointers_and_addressables): Call is_global_var instead
12085 of needs_to_live_in_memory.
12086 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12087 Update all users with is_global_var.
12088 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12089 stores. Don't check the virtual definitions. Rather, check
12090 whether the store is going into global memory.
12091 (find_obviously_necessary_stmts): Get the symbol from the PHI
12093 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12094 clobbering may-defs if the call does not have side effects.
12096 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12099 * output.h (default_function_rodata_section,
12100 default_no_function_rodata_section): New prototypes.
12101 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12102 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12103 (TARGET_ASM_OUT): Add it.
12104 * varasm.c (default_function_rodata_section,
12105 default_no_function_rodata_section): New functions.
12106 * final.c (final_scan_insn): Call
12107 targetm.asm_out.function_rodata_section instead of
12108 readonly_data_section.
12109 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12110 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12111 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12112 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12114 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12115 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12117 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12119 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12120 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12121 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12123 2004-08-12 Paul Brook <paul@codesourcery.com>
12125 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12127 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12128 DWARF2_UNWIND_INFO.
12130 2004-08-12 Ben Elliston <bje@au.ibm.com>
12133 * config/rs6000/altivec.h: Change vector to __vector throughout.
12134 (Except for the `vector' macro itself).
12136 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12138 * genpreds.c: Add capability to generate predicate bodies as
12139 well as function prototypes. Write function prototypes for
12140 the generic predicates too.
12141 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12142 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12143 (write_match_code, write_predicate_expr, write_one_predicate_function)
12144 (parse_option): New functions.
12145 (output_predicate_decls): Delete.
12146 (main): Read the machine description, process DEFINE_PREDICATE or
12147 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12150 * genrecog.c (struct decision_test): Replace index with
12151 struct pred_data pointer.
12152 (next_index): Remove, unused.
12153 (pred_table, preds, special_mode_pred_table): Delete.
12154 (compute_predicate_codes, process_define_predicate): New functions.
12155 (validate_pattern, add_to_sequence, write_switch): Update for
12156 new data structures.
12157 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12158 Check both error_count and have_error.
12160 * gensupport.c (in_fname, first_predicate): New globals.
12161 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12162 (predicate_table, last_predicate, old_pred_table)
12163 (old_special_pred_table): New statics.
12164 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12165 (add_predicate, init_predicate_table): New functions.
12166 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12167 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12168 it or max_include_len. Call init_predicate_table.
12169 (read_rtx): Run the predicate queue after the attribute queue
12170 but before all the others.
12171 * gensupport.h (in_fname, struct pred_data, first_predicate)
12172 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12173 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12174 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12175 * dummy-conditions.c: Don't include bconfig.h, system.h,
12176 coretypes.h, tm.h, or system.h. Do include stddef.h.
12177 Duplicate declaration of struct c_test from gensupport.h.
12179 * Makefile.in (OBJS-common): Add insn-preds.o.
12180 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12181 (insn-preds.c, insn-preds.o): New rules.
12182 (s-preds): Also generate insn-preds.c.
12183 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12184 Update dependencies.
12185 (print-rtl.o, print-rtl1.o): Correct dependencies.
12187 * recog.h: Delete prototypes of predicate functions.
12189 * doc/md.texi (Predicates): New section with complete
12190 documentation of operand/operator predicates. Remove some
12191 incomplete documentation of predicates from other places.
12192 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12193 PREDICATE_CODES; indicate that both are deprecated in favor
12194 of define_predicate/define_special_predicate.
12196 * config/ia64/ia64.c: All predicate function definitions moved
12198 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12199 (ia64_expand_load_address, ia64_expand_move):
12200 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12202 * config/ia64/ia64.md: All predicates now defined here.
12203 (symbolic_operand): Is now a special predicate.
12205 * config/ia64/ia64.h: Declare ia64_section_threshold.
12206 (PREDICATE_CODES): Delete.
12208 2004-08-12 Richard Henderson <rth@redhat.com>
12210 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12211 * c-semantics.c (add_stmt): Set it.
12212 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12213 before instantiating a variable sized type.
12215 2004-08-12 Richard Henderson <rth@redhat.com>
12217 * stor-layout.c (round_up, round_down): Move ...
12218 * fold-const.c (round_up, round_down): ... here. Use
12219 multiple_of_p to avoid any arithmetic at all.
12221 2004-08-12 Richard Henderson <rth@redhat.com>
12223 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12224 (gimplify_init_ctor_preeval_1): New.
12225 (gimplify_init_ctor_preeval): New.
12226 (gimplify_init_ctor_eval): New.
12227 (gimplify_init_constructor): Use them. Always gimplify the LHS
12230 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12232 (This patch is part of merge of objc-improvements-branch
12235 * doc/frontends.texi: Mention Objective-C++ in addition to
12237 * doc/install.texi: Add 'obj-c++' to list of configurable
12239 * doc/invoke.texi: Rename Objective-C option headings to
12240 indicate they also apply to Objective-C++. List file
12241 extensions for Objective-C++ sources. Mention that
12242 ObjC and ObjC++ compilations may also use C and C++ options,
12243 respectively. Point users to doc/standards.texi for
12244 further info on ObjC and ObjC++.
12245 * doc/sourcebuild.texi: Mention the objcp/ directory and
12246 the Objective-C++ sources it contains.
12247 * doc/standards.texi: Update link to Apple ObjC site;
12248 add link to gcc readings.html WWW doc.
12250 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12252 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12253 and 2004-07-14 changes.
12255 2004-08-12 Paul Brook <paul@codesourcery.com>
12257 * doc/invoke.texi: Fix typo.
12259 2004-08-11 Devang Patel <dpatel@apple.com>
12261 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12262 and -no_dead_strip_inits_and_terms.
12264 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12265 -no_dead_strip_inits_and_terms.
12267 2004-08-11 Paul Brook <paul@codesourcery.com>
12269 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12270 (arm_load_pic_register): ... to this.
12271 * config/arm/arm.c (arm_finalize_pic): Rename ...
12272 (arm_load_pic_register): ... to this. Always output insns at the
12273 current location. Load via low reg in thumb mode.
12274 (arm_expand_prologue): Call arm_load_pic_register.
12275 (thumb_expand_prologue): Ditto.
12276 * config/arm/arm.h (FINALIZE_PIC): Remove.
12277 * config/arm/arm.md (builtin_setjmp_receiver): Call
12278 arm_load_pic_register.
12280 2004-08-11 Paul Brook <paul@codesourcery.com>
12282 * arm.c (thumb_force_lr_save): Add prototype.
12283 (thumb_compute_save_reg_mask): New function.
12284 (thumb_find_work_register): New function.
12285 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12286 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12287 Don't clobber r3 when removing pretend args.
12288 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12289 (thumb_output_function_prologue): Use new functions.
12290 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12291 * arm.h (THUMB_REG_PUSHED_P): Remove.
12293 2004-08-11 James E Wilson <wilson@specifixinc.com>
12295 PR rtl-optimization/16490
12296 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12297 global_live_at_end for new basic block if already set for other blocks.
12299 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12301 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12303 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12304 (mfcr rlwinm rlwinm patterns): Set length to 12.
12306 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12308 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12309 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12310 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12311 (start_ssa_stmt_operands): Delete.
12312 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12313 struct stmt_operands_d.
12314 (build_ssa_operands): New extern entry point.
12315 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12316 building code, replace with create_ssa_artficial_load_stmt().
12317 * tree-ssa-operands.c (struct voperands_d): Delete.
12318 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12319 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12320 (free_uses, free_defs, free_vuses, free_v_may_defs,
12321 free_v_must_defs): Remove dealloc parameter.
12322 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12323 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12324 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12325 vector comparisons, ssa_name reuse, and allocations here.
12326 (verify_start_operands): Delete.
12327 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12329 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12330 (append_def, append_usei): Simplify to simple accumulation.
12331 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12332 duplicates and simple accumulation.
12333 (free_ssa_operands): Free vectors in a stmt_operand structure.
12334 (build_ssa_operands): New. Create a new stmt_operand structure from
12335 a stmt and an old set of stmt_operands.
12336 (get_stmt_operands): Simplify and call build_ssa_operands.
12337 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12338 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12339 add_call_read_ops): Don't pass prev_vops around anymore.
12340 (note_addressable): Return if no stmt annotation.
12341 (copy_virtual_operands): Access v_may_def operands through a struct.
12342 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12343 hash tables without treating the stmt as a real stmt.
12344 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12345 v_may_def def and use through a struct instead of 2 array elements.
12346 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12347 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12349 2004-08-11 Nick Clifton <nickc@redhat.com>
12351 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12352 this funciton's behaviour. Return true when the current function
12353 has a section attribute and -mlong-calls is in effect.
12354 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12355 short-call marker when -mlong-calls is in effect and the function
12356 has a section attribute.
12358 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12360 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12361 just call expand_value_return on result_rtl.
12363 2004-08-10 Richard Henderson <rth@redhat.com>
12365 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12366 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12367 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12368 (add_location_or_const_value_attribute): ... not here. Use
12369 loc_descriptor_from_tree if possible.
12370 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12371 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12373 (loc_descriptor_from_tree): New. Update callers.
12374 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12375 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12376 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12377 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12378 and BUILT_IN_STACK_RESTORE.
12379 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12380 * stmt.c (expand_stack_alloc): Remove.
12381 * tree-mudflap.c (mx_register_decls): Don't look for
12382 BUILT_IN_STACK_ALLOC.
12383 * tree-nested.c (convert_local_reference): Likewise.
12384 * tree.h (DECL_VALUE_EXPR): New.
12386 2004-08-10 Richard Henderson <rth@redhat.com>
12388 * stor-layout.c (round_up): Check for 0/1 before dividing.
12389 (round_down): Likewise.
12391 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12393 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12395 * config.gcc (arm*-*-eabi*): New target.
12396 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12397 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12398 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12400 * gthr.h: Remove bogus tokens at end of #pragma.
12401 * optabs.c (expand_twoval_binop_libfunc): New function.
12402 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12403 (prepare_float_lib_cmp): Try reversing the condition.
12404 (debug_optab_libfuncs): New function.
12405 * optabs.h (expand_twoval_binop_libfunc): Declare.
12406 * config/arm/arm.c (arm_init_libfuncs): New function.
12407 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12408 (TARGET_INIT_LIBFUNCS): Define it.
12409 * config/arm/arm.h (TARGET_BPABI): New macro.
12410 * config/arm/arm-protos.h
12411 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12412 * config/arm/bpabi.S: New file.
12413 * config/arm/bpabi.c: Likewise.
12414 * config/arm/bpabi.h: Likewise.
12415 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12416 (__aeabi_drsub): Likewise.
12417 (__aeabi_dsub): Likewise.
12418 (__aeabi_dadd): Likewise.
12419 (__aeabi_ui2d): Likewise.
12420 (__aeabi_i2d): Likewise.
12421 (__aeabi_f2d): Likewise.
12422 (__aeabi_dmul): Likewise.
12423 (__aeabi_ddiv): Likewise.
12424 (__aeabi_cdrcmple): Likewise.
12425 (__aeabi_cdcmpeq): Likewise.
12426 (__aeabi_cdcmple): Likewise.
12427 (__aeabi_dcmpeq): Likewise.
12428 (__aeabi_dcmplt): Likewise.
12429 (__aeabi_dcmple): Likewise.
12430 (__aeabi_dcmpge): Likewise.
12431 (__aeabi_dcmpgt): Likewise.
12432 (__aeabi_dcmpun): Likewise.
12433 (__aeabi_d2iz): Likewise.
12434 (__aeabi_d2uiz): Likewise.
12435 (__aeabi_d2f): Likewise.
12436 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12437 (__aeabi_frsub): Likewise.
12438 (__aeabi_fsub): Likewise.
12439 (__aeabi_fadd): Likewise.
12440 (__aeabi_ui2f): Likewise.
12441 (__aeabi_i2f): Likewise.
12442 (__aeabi_fmul): Likewise.
12443 (__aeabi_fdiv): Likewise.
12444 (__aeabi_cfrcmple): Likewise.
12445 (__aeabi_cfcmpeq): Likewise.
12446 (__aeabi_cfcmple): Likewise.
12447 (__aeabi_fcmpeq): Likewise.
12448 (__aeabi_fcmplt): Likewise.
12449 (__aeabi_fcmple): Likewise.
12450 (__aeabi_fcmpge): Likewise.
12451 (__aeabi_fcmpgt): Likewise.
12452 (__aeabi_fcmpun): Likewise.
12453 (__aeabi_f2iz): Likewise.
12454 (__aeabi_f2uiz): Likewise.
12455 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12456 (__aeabi_uidivmod): New function or alias.
12457 (__aeabi_idivmod): Likewise.
12458 (__aeabi_idiv0): Likewise.
12459 (__aeabi_ldiv0): Likewise.
12460 (__aeabi_llsr): Likewise.
12461 (__aeabi_lasr): Likewise.
12462 (__aeabi_llsl): Likewise.
12463 (bpabi.S): Include it.
12464 * config/arm/libgcc-bpabi.ver: New file.
12465 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12466 (LINK_SPEC): Remove.
12467 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12469 * config/arm/t-bpabi: New file.
12470 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12471 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12473 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12475 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12476 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12477 * config/rs6000/rs6000.c (expand_block_clear): New function.
12478 (expand_block_move): Convert alignment to bits. Use SImode and
12479 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12481 2004-08-10 Caroline Tice <ctice@apple.com>
12483 * varasm.c (unlikely_section_label): New global variable.
12484 (unlikely_text_section_name): New global variable.
12485 (text_section): Remove alignment statement.
12486 (unlikely_text_section): Remove alignment statement; use
12487 unlikely_section_label rather than hard-coded string.
12488 (assemble_start_function): Initialize unlikely_section_label and
12489 unlikely_text_section_name; make sure cold section is properly
12490 aligned at start of function; output unlikely_section_label if
12493 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12495 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12496 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12497 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12498 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12499 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12500 ("*tmqi_mem"): Remove SUBREG from pattern.
12501 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12502 ("*andsi3_cconly"): Likewise.
12504 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12507 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12509 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12511 * doc/sourcebuild.texi (compat testing): Document available test
12512 framework commands. Use the preferred spelling of DejaGnu.
12514 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12516 * lambda.h: Add matrix type, and prototypes for remainder of
12517 matrix and vector functions.
12518 (lambda_vector_mult_const): New function.
12519 (lambda_vector_negate): Ditto.
12520 (lambda_vector_add): Ditto.
12521 (lambda_vector_add_mc): Ditto.
12522 (lambda_vector_copy): Ditto.
12523 (lambda_vector_zerop): Ditto.
12524 (lambda_vector_equal): Ditto.
12525 (lambda_vector_min_nz): Ditto.
12526 (lambda_vector_first_nz): Ditto.
12527 (lambda_vector_matrix_mult): Ditto.
12528 * lambda-mat.c: New file.
12529 * Makefile.in (lambda-mat.o): New.
12531 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12533 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12534 after linking stmt into the program.
12535 (bsi_remove): Don't call modify_stmt.
12536 * tree-complex.c (update_complex_assignment,
12537 expand_complex_comparison): Call modify_stmt after changing the stmt.
12538 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12540 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12541 the stmt, and only if needed.
12542 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12544 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12545 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12546 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12547 (eliminate_redundant_computations): Don't pass an annotation. Call
12548 modify_stmt rather than setting the annotation directly.
12549 (record_equivalences_from_stmt): Remove unused local 'j'.
12550 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12552 (cprop_into_stmt): Pass stmt rather than annotation.
12553 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12554 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12556 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12558 2004-08-10 Jason Merrill <jason@redhat.com>
12560 PR middle-end/16948
12561 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12564 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12566 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12569 2004-08-10 Roger Sayle <roger@eyesopen.com>
12571 * config/mips/mips.md: New reciprocal square root patterns that
12572 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12574 2004-08-10 Paul Brook <paul@codesourcery.com>
12576 * config/arm/arm-protos.h (arm_set_return_address,
12577 thumb_set_return_address): Add prototypes.
12578 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12579 * config/arm/arm.c (arm_compute_func_type,
12580 use_return_insn, arm_compute_save_reg0_reg12_mask,
12581 arm_compute_save_reg_mask, arm_output_function_prologue,
12582 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12583 current_function_calls_eh_return.
12584 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12586 (arm_set_return_address, thumb_set_return_address): New functions.
12587 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12588 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12589 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12590 (epilogue): Use the stackadj register.
12591 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12593 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12596 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12597 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12598 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12599 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12600 but using MOVE_RATIO.
12601 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12602 (can_store_by_pieces): Change max_size type to unsigned int.
12603 (store_by_pieces_1): Likewise. Pass max_size to
12604 move_by_pieces_ninsns.
12605 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12606 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12607 to move_by_pieces_ninsns.
12608 (STORE_BY_PIECES_P): Define.
12609 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12610 to move_by_pieces_ninsns.
12611 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12613 * config/i386/i386.h (CLEAR_RATIO): Define.
12615 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12617 * expr.c (expand_expr_real_1): Add back code that was not dead.
12619 2004-08-09 Andrew Pinski <apinski@apple.com>
12621 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12622 which is found to be compatible before returning the aliasing set.
12624 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12626 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12627 (always_collect): New flag.
12628 (ggc_alloc_zone_1): Update statistics support. Don't include
12629 overhead in allocated counter.
12630 (sweep_pages): Update allocated counter for large pages. Don'y
12632 (ggc_collect_1): Always collect.
12633 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12634 whether to collect.
12635 (SCALE, LABEL): New macros.
12636 (ggc_print_statistics): Add statistics support.
12638 2004-08-09 Roger Sayle <roger@eyesopen.com>
12640 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12641 (init_expmed): Fix potential overrun problem with "all.reg".
12642 (expand_sdiv2_pow2): Add an alternate implementation for signed
12643 division, if the target provides a suitable conditional move insn.
12645 2004-08-09 Paul Brook <paul@codesourcery.com>
12646 Richard Henderson <rth@redhat.com>
12648 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12651 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12653 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12654 Check DATA limit only if there's no AS limit. Ignore insanely
12656 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12657 but take care that the AS limit isn't overrun.
12658 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12660 2004-08-09 Jeff Law <law@redhat.com>
12662 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12663 (tree-ssa-threadupdate.o): Add dependencies.
12664 * tree-ssa-threadupdate.c: New file.
12665 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12666 (rewrite_vars_out_of_ssa): Remove prototype.
12667 (cleanup_tree_cfg): Returns a bool.
12668 * tree.h (thread_through_all_blocks): Prototype.
12669 * tree-outof-ssa.c (SSANORM_*): Move into here.
12670 (remove_ssa_form): Now static.
12671 (rewrite_vars_out_of_ssa): Kill.
12672 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12673 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12674 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12675 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12676 anything was changed.
12677 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12678 from the PHI's annotation rather than the edge associated with
12680 * tree-ssa-dom.c (redirection_edges): Kill.
12681 (redirect_edges_and_update_ssa_graph): Kill.
12682 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12683 for blocks anymore. Do not initialize redirection_edges.
12684 Call thread_through_all_blocks. Simplify code for cleanup
12685 of the CFG and iterating. No longer call cleanup_tree_cfg
12686 outside the iteration loop.
12687 (thread_across_edge): No longer mess with forwardable blocks.
12689 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12691 * explow.c (memory_address): Use memory_address_p.
12692 * recog.c (general_operand): Likewise.
12693 * regrename.c: No need to define REG_OK_STRICT.
12695 2004-08-09 Steven Bosscher <stevenb@suse.de>
12697 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12699 * gcse.c: Include timevar.h.
12700 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12701 and global_copy_prop_count.
12702 (local_const_prop_count, local_copy_prop_count): New static globals.
12703 (gcse_main): Set the right timevar for each pass.
12704 (cprop_jump): Increment global_const_prop_count when a constant is
12705 propagated. Add "GLOBAL" to dump output.
12706 (cprop_insn): Increment global_const_prop_count when a constant is
12707 propagated, or global_copy_prop_count when a copy is propagated.
12708 (do_local_cprop): Likewise for local_const_prop_count and
12709 local_copy_prop_count.
12710 (one_cprop_pass): Initialize const/cprop counters to zero.
12711 Print out results of local and global const/cprop separately.
12712 (bypass_block): Break over-length line.
12713 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12714 for bb-reorder.o and tracer.o.
12716 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12718 * Makefile.in (GTFILES): Remove stmt.c
12719 (stmt.o): Do not depend on gt-stmt.h.
12720 * emit-rtl.c (emit_line_note): Do not call
12721 set_file_and_line_for_stmt.
12722 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12724 * function.c (free_after_parsing): Do not free STMT field.
12725 (allocate_struct_function): Do not call init_stmt_for_function.
12726 (assign_stack_temp_for_type): Do not accept values of keep
12728 (init_temp_slots): Do not initialize removed variables.
12729 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12730 and X_VAR_TEMP_SLOT_LEVEL fields.
12731 * rtl.h (set_file_and_line_for_stmt): Remove.
12732 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12733 struct stmt_status, cond_stack, case_stack, nesting_stack,
12734 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12735 same_case_target_p, init_stmt_for_function, emit_nop,
12736 expand_start_cond, expand_start_elseif, expand_start_else,
12737 expand_elseif, expand_end_cond): Remove.
12738 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12739 (expand_start_case, expand_end_case_type): Remove, merge into...
12740 (expand_case): ... this one, including other bits from
12741 expand_expr_real_1. Inline same_case_target_p. Turn members
12742 of CASE_STACK into local variables.
12743 (emit_case_bit_tests): Inline same_case_target_p.
12744 (add_case_node): Add HEAD argument, return new head of the list,
12745 do not handle default label here.
12746 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12747 expand_start_elseif, current_nesting_level, expand_start_case,
12748 expand_end_case_type, expand_end_case, add_case_node,
12749 init_stmt_for_function, expand_elseif): Remove prototypes.
12750 (expand_case): Add prototype.
12752 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12754 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12756 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12758 * expr.c (var_rtx): Remove.
12759 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12760 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12761 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12763 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12764 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12765 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12767 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12768 Ayal Zaks <zaks@il.ibm.com>
12770 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12771 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12772 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12773 when -freschedule-modulo-scheduled-loops flag is not specified.
12774 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12775 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12776 More accurate placing of insn in row of partial schedule.
12777 (ps_insn_find_column): New function.
12778 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12779 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12780 (schedule_region): Use sched_is_disabled_for_current_region_p.
12781 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12783 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12785 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12788 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12790 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12791 gen_strset for 64bit target.
12793 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12795 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12797 2004-08-07 Jason Merrill <jason@redhat.com>
12799 Make return in memory explicit.
12800 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12801 (assign_parm_find_data_types): Remove code for old front end
12802 invisible reference handling.
12803 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12804 (expand_function_end): Likewise.
12805 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12807 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12808 (declare_return_variable): Handle DECL_BY_REFERENCE.
12809 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12810 (cp_genericize_r): Use convert_from_reference.
12811 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12812 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12814 * c-common.c (c_warn_unused_result): Check TREE_USED before
12815 warning about a CALL_EXPR with an unused value.
12817 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12819 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12820 to the compiler. Use -fshort-wchar by default.
12822 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12824 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12825 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12827 * doc/invoke.texi (param): Document min-crossjump-insns.
12829 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12832 * c.opt (Wmissing-field-initializers): New option.
12833 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12834 * c-typeck.c (pop_init_level): Guard the missing field warning with
12835 warn_missing_field_initializers rather than extra_warnings.
12836 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12837 some of the explanation from...
12838 (-Wextra): ...here. Say that the missing field warning can be
12839 seperately controlled by -Wmissing-field-initializers.
12841 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12843 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12844 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12845 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12846 * tree.def (ENTRY_VALUE_EXPR): Remove.
12848 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12850 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12851 the places where it is actually needed. Don't use repz; stosb
12852 for -Os with sufficiently small constant sizes.
12853 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12854 of stos{l,q} instructions instead.
12856 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12858 PR tree-optimization/16807
12859 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12860 (iv_subreg, iv_extend): Express value of invariant purely in
12863 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12865 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12866 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12868 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12870 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12871 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12873 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12874 pattern until reload is finished to allow better code generation
12875 and split them completely into separate instrunctions.
12876 (*andsi3_split): New pattern.
12878 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12880 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12881 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12882 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12883 * tree.h (handle_dll_attribute): Declare. Test
12884 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12885 * c-common.h (c_determine_visibility): Declare.
12886 * c-common.c (c_determine_visibility): New function.
12887 * c-decl.c (finish_decl): Use it.
12888 (finish_function): Likewise.
12889 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12890 zero, by default. Use #if, not #ifdef, to test it.
12891 * config/arm/arm.c (arm_attribute_table): Use
12892 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12894 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12895 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12897 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12898 * config/i386/i386.c (ix86_attribute_table): Use
12899 handle_dll_attribute for dllimport/dllexport. Test
12900 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12901 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12902 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12904 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12906 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12908 * doc/extend.texi (dllexport): Clarify and correct documentation.
12909 (dllimport): Likewise.
12910 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12911 handle_dll_attribute.
12913 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12915 * tree-ssa-loop-manip.c: New file.
12916 * Makefile.in (tree-ssa-loop-manip.o): Add.
12917 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12919 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12921 (tree_ssa_loop_done): Verify loop closed ssa form.
12922 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12924 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12926 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12927 pa_asm_output_aligned_local): New functions.
12928 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12929 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12930 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12931 pa_asm_output_aligned_common.
12932 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12933 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12934 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12935 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12936 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12937 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12938 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12939 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12942 2004-08-05 Andrew Pinski <apinski@apple.com>
12944 * objc/objc-act.c (build_objc_string_object): Mark the address
12945 expression as constant.
12947 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12949 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12950 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12951 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12953 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12955 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12956 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12957 out, and associated obsolete comments.
12959 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12961 * tree.h (force_fit_type): Return a tree, take three flags.
12962 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12963 TREE_CONSTANT_OVERFLOW here.
12964 (int_const_binop, const_binop): Adjust.
12965 (size_int_type): Do sign extension here.
12966 (fold_convert_const, optimize_bit_field_compare,
12967 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12968 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12969 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12971 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12973 PR tree-optimization/16864
12974 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12975 for ssa names without default_def.
12977 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12979 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12980 frame pointer, restore eax with an ebp-relative address.
12982 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12985 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12986 * c-common.h (make_rtl_for_local_static): Delete.
12987 * c-decl.c (shadow_tag_warned): Clean up comment.
12988 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12989 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12990 * c-semantics.c (make_rtl_for_local_static): Delete.
12991 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12992 (init_block_clear_fn): Likewise.
12993 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12994 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12995 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12996 * tree.h (make_decl_rtl): Remove second parameter.
12997 (set_user_assembler_name): New.
12998 * varasm.c (set_user_assembler_name): New.
12999 (make_decl_rtl): Remove second parameter. Update callers in many
13002 2004-08-05 Adam Nemet <anemet@lnxw.com>
13004 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13005 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13007 * gthr-lynx.h: New file.
13008 * config/lynx-ng.h: Remove file.
13009 * config/lynx.h: Update to LynxOS 4.0.
13010 * config/t-lynx: New file.
13011 * config/i386/lynx-ng.h: Remove file.
13012 * config/i386/lynx.h: Update to LynxOS 4.0.
13013 * config/rs6000/lynxbase.h: Remove file.
13014 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13015 * config/rs6000/t-lynx: New file.
13016 * doc/install.texi (Options specification): Remove reference to
13017 LynxOS from systems where --with-gnu-as makes a difference.
13019 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13021 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13023 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13025 (c_cpp_builtins): Call it.
13026 * doc/cpp.texi: Update.
13028 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13030 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13033 2004-08-04 Jan Hubicka <jh@suse.cz>
13035 * basic-block.h (profile_staus): New global variable.
13036 * cfg.c (profile_status): Declare.
13037 (check_bb_profile): Break out from ....; use profile_status
13038 (dump_flow_info): ... here.
13039 * cfgbuild.c (find_basic_blocks): Set profile_status.
13040 * cfgexpand.c (tree_expand_cfg): Likewise.
13041 * predict.c (estimate_probability): Likewise.
13042 * profile.c (branch_prob): Likewise.
13043 * tree-cfg.c (build_tree_cfg): Likewise.
13044 (dump_function_to_file): Use check_bb_profile.
13045 * tree-pretty-print (dump_bb_header): Likewise.
13046 * tree-profile.c (do_tree_profiling): Cleanup.
13048 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13050 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13051 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13052 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13053 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13054 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13055 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13056 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13057 (ggc-none.o, errors.o): Move rule to generators section;
13058 correct dependencies.
13059 (min-insn-modes.o): Move rule to generators section; remove
13060 unnecessary explicit command; correct dependencies.
13061 (print-rtl.o, print-rtl1.o): Correct dependencies.
13062 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13063 (mostlyclean): Update.
13065 * errors.c: Include bconfig.h not config.h. Correct comment.
13066 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13067 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13068 * print-rtl.c: Don't include tm_p.h.
13070 * rtl.h: Move forward-decl of struct function down where it's
13071 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13072 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13074 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13075 Jeff Law <law@redhat.com>
13077 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13078 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13079 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13080 manipulate the duplicated ssa names.
13081 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13082 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13083 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13085 (release_ssa_name): Do not release ssa names that may have multiple
13087 * tree.h (release_ssa_name_force, mark_for_rewrite,
13088 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13089 marked_ssa_names): Declare.
13090 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13091 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13092 Update call to rewrite_ssa_into_ssa.
13094 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13096 * defaults.h (TARGET_DECLSPEC): New macro.
13097 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13098 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13099 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13100 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13101 __declspec support.
13102 (TARGET_DECLSPEC): Define.
13103 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13104 __declspec support.
13105 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13106 __declspec support.
13107 (TARGET_DECLSPEC): Define.
13108 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13109 __declspec support.
13110 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13112 * doc/tm.texi (TARGET_DECLSPEC): Document.
13114 * doc/extend.texi: Fix typo in comment.
13116 2004-08-04 Paul Brook <paul@codesourcery.com>
13118 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13119 (TARGET_CXX): Use it.
13120 * target.h (struct gcc_target): Add cdtor_returns_this.
13121 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13122 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13123 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13125 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13127 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13128 low/high pair. Do range checking directly.
13129 (interpret_integer): Adjust.
13131 2004-08-04 Nick Clifton <nickc@redhat.com>
13133 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13135 * doc/invoke.texi: Document this new switch and also the -mrenesas
13138 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13140 * cfglayout.c (insn_locators_initialize): Update the current
13141 location before initializing a location.
13143 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13145 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13146 (dbxout_function_end): Return after emitting the "Lscope" symbol
13147 under the same conditions that this function formerly wasn't called.
13148 Add explanatory comments.
13151 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13155 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13156 functions, broken out of dbxout_block.
13157 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13158 stabs too, if it contains symbols. Use the begin_label and
13159 the Lscope label (emitted by dbxout_function_end) for the
13160 range of this block.
13162 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13164 * doc/install.texi: Update autoconf version requirements.
13166 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13168 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13169 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13170 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13171 * regclass.c (record_reg_classes): Likewise.
13172 * reload.c (find_reloads): Likewise.
13173 * reload1.c (reload): Likewise.
13175 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13177 * gensupport.c (init_md_reader_args_cb): Renamed from
13178 init_md_reader_args. Add third option, callback function for
13179 parsing program-specific options. Add diagnosis of incorrect
13180 number of input files.
13181 (init_md_reader): Fold into init_md_reader_args_cb.
13182 (init_md_reader_args): Now a thin wrapper around
13183 init_md_reader_args_cb.
13184 * gensupport.h: Update prototypes.
13186 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13187 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13188 * genrecog.c: No need to diagnose lack of an input file;
13189 init_md_reader_args will handle it.
13190 * genconditions.c: Likewise, and use init_md_reader_args.
13191 * genconstants.c: Likewise, and no need to call read_md_rtx.
13193 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13195 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13198 2004-08-03 Mike Stump <mrs@apple.com>
13200 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13202 * doc/invoke.texi (Darwin Options): Update to reflect above.
13204 2004-08-03 Roger Sayle <roger@eyesopen.com>
13206 PR middle-end/16790
13207 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13208 truncations, not just global truncations.
13210 2004-08-03 Andrew Pinski <apinski@apple.com>
13213 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13215 2004-08-03 Paul Brook <paul@codesourcery.com>
13217 * gcc/doc/install.texi: Document MPFR requirement.
13219 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13221 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13222 and mmap() explicitly instead of relying on preset autoconf cache
13224 * configure: Regenerate.
13226 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13229 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13231 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13232 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13235 * config/i386/t-gmm_malloc: New file.
13236 * config/i386/t-pmm_malloc: Likewise.
13238 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13240 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13241 Tanguy Fautrà <tfautre@pandora.be>
13243 * config/i386/pmm_malloc.h: New file.
13245 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13247 * config/i386/gmm_malloc.h: New file.
13249 2004-08-03 Dale Johannesen <dalej@apple.com>
13251 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13252 * c-common.c: Include opts.h.
13253 (c_common_get_alias_set): Fix check for a single input file.
13254 * toplev.c: Remove current_file_decl.
13257 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13259 * config.gcc (arm*-*-symbianelf*): New target.
13260 * config/arm/symbian.h: New file.
13262 * gthr-gnat.c: Add visibility #pragmas.
13263 * gthr-gnat.h : Likewise.
13264 * gthr.h: Likewise.
13265 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13266 (__ffsDI2): Likewise.
13267 (__clzSI2): Likewise.
13268 (__ctzSI2): Likewise.
13269 (__ctzDI2): Likewise.
13270 (__popcountSI2): Likewise.
13271 (__popcountDI2): Likewise.
13272 (__paritySI2): Likewise.
13273 (__parityDI2): Likewise.
13274 * libgcc2.h: Add visibility #pragmas.
13275 (__clzDI2): Add prototype.
13276 (__clzSI2): Likewise.
13277 (__ctzSI2): Likewise.
13278 (__ffsDI2): Likewise.
13279 (__ffsSI2): Likewise.
13280 (__ctzDI2): Likewise.
13281 (__popcountSI2): Likewise.
13282 (__popcountDI2): Likewise.
13283 (__paritySI2): Likewise.
13284 (__parityDI2): Likewise.
13285 * unwind-dw2-fde.h: Add visibility #pragmas.
13286 * unwind.h: Likewise.
13288 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13289 Dale Johannesen <dalej@apple.com>
13290 Roger Sayle <roger@eyesopen.com>
13292 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13293 constants more accurately. Adjust costs for FMA instructions.
13294 Add cases for most logical and float operations. Recurse into
13297 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13299 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13301 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13303 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13304 conflicts to regs_invalidated_by_call.
13306 2004-08-03 Paul Brook <paul@codesourcery.com>
13308 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13310 2004-08-03 Jan Hubicka <jh@suse.cz>
13312 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13313 ARRAY_REF argument.
13315 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13317 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13318 arm968es, arm10e, arm1020e, arm1022e.
13319 * invoke.texi: Update list of ARM cores.
13320 * arm-tune.md: Regenerate.
13322 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13324 * arm/gentune.sh: New file.
13325 * arm/t-arm: New file.
13326 * arm/arm-tune.md: New file (autogenerated).
13327 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13328 * arm.md (attribute tune): Delete. Include arm-tune.md.
13330 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13332 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13333 penultimate parameter. All callers adjusted.
13334 (struct prefix_list): Remove used_flag_ptr.
13335 (find_a_file): Do not set *pl->used_flag_ptr.
13336 (warn_B, warn_std_ptr): Remove.
13338 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13339 Mostafa Hagog <mustafa@il.ibm.com>
13341 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13343 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13345 * dwarf2out.c (output_call_frame_info): Don't change data format
13346 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13347 label. Use 'true' not '1'.
13348 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13351 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13353 * gdbinit.in: Reflect previous changes to rtunion_def.
13355 2004-08-02 Roger Sayle <roger@eyesopen.com>
13357 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13358 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13360 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13362 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13364 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13365 from "class" to "bt_class".
13367 2004-08-02 Paul Brook <paul@codesourcery.com>
13369 PR rtl-optimization/15068
13370 * flow.c (init_propagate_block_info): Check condition is reversible.
13372 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13374 * gengtype.h (options::info): Change type to const char *.
13375 (enum gc_used_enum): Move out of struct type scope.
13376 * gengtype.c (create_option): Convert initializer for option::info to
13378 (adjust_field_type, walk_type, write_func_for_structure,
13379 write_root, write_roots): Remove pointless cast.
13381 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13383 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13385 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13387 * rtl.h (union rtunion_def): Have all members start with the
13389 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13390 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13391 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13392 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13394 * gengtype.c (adjust_field_rtx_def): Likewise.
13395 * rtlanal.c (loc_mentioned_in_p): Likewise.
13397 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13399 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13400 Replace uses of mips/elf64.h with mips/elf.h
13401 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13402 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13403 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13404 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13405 (HANDLE_SYSV_PRAGMA): Delete.
13406 (ASM_OUTPUT_DEF): Fix formatting.
13407 * config/mips/elf64.h: Delete.
13409 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13411 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13412 symbol+offset operand to have its offset be zero mod 0x3fff
13413 when GOT entries are in use. Clarify logic in SYMBOL_REF
13414 case. Clarify comments.
13415 (ia64_expand_load_address): Split a symbol+offset load when
13416 the offset is nonzero mod 0x3fff, not 0x1fff.
13418 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13420 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13421 if trying to *store* to a non-offsettable address.
13422 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13423 a nonoffsettable address.
13424 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13426 (movti_string): Don't move GPRs to a nonoffsettable address.
13427 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13429 2004-08-02 Ben Elliston <bje@au.ibm.com>
13432 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13434 2004-08-01 Richard Henderson <rth@redhat.com>
13436 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13437 variable sized types.
13439 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13441 * doc/invoke.texi: In the MIPS options section, remove the passage
13442 saying that -mexplicit-relocs is usually disabled for -mabicalls
13443 -fno-unit-at-a-time.
13444 * config/mips/mips.c (override_options): Remove the code that enforced
13447 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13449 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13450 an in-range offset and one for an out-of-range offset. Wrap the latter
13451 in .set macro/.set nomacro if it's inside a .set nomacro block.
13453 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13455 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13456 (mips_restore_gp): Declare.
13457 * config/mips/mips.c (mips_add_offset): Add a scratch register
13458 argument. Reimplement in rtl only, reusing MIPS16 logic from
13459 mips_output_mi_thunk.
13460 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13461 to mips_add_offset.
13462 (mips_gp_save_slot): Delete.
13463 (mips_restore_gp): New function.
13464 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13465 * config/mips/mips.md (exception_receiver): Turn into a
13466 define_insn_and_split. Use mips_restore_gp to do the split.
13467 (call_internal, call_value_internal, call_value_multiple_internal): Use
13468 mips_restore_gp to restore $gp.
13470 2004-07-31 Andrew Pinski <apinski@apple.com>
13473 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13475 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13477 * c-decl.c (diagnose_mismatched_decls): Give error for external
13478 redeclaration of identifier declared with no linkage, not just
13479 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13480 error for redeclaration with no linkage.
13482 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13483 Fariborz Jahanian <fjahanian@apple.com>
13485 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13486 non-offsettable addresses even for DImode.
13487 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13488 being moved into multiple GPRs.
13490 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13492 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13493 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13495 * config/rs6000/darwin-ldouble.c (isless): New macro.
13497 (nonfinite): New macro.
13499 (_xlqadd): Completely rewrite.
13500 (_xlqmul): Correct overflow handling.
13501 (_xlqdiv): Correct overflow handling.
13502 * config/rs6000/darwin-ldouble-format: New file.
13504 2004-07-30 Roger Sayle <roger@eyesopen.com>
13505 Richard Henderson <rth@redhat.com>
13507 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13508 9 into the equivalent lea instruction.
13510 2004-07-30 Richard Henderson <rth@redhat.com>
13512 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13513 with DECL_INITIAL if fb_lvalue.
13514 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13515 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13517 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13519 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13521 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13522 pointer escapes through a function call, assume that the
13523 callee will dereference it.
13524 (add_pointed_to_var): Assume that VALUE is always an
13526 (collect_points_to_info_r): Only call add_pointed_to_var if
13527 the value is an ADDR_EXPR.
13529 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13531 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13532 alias set of the inner type of ARRAY_TYPEs.
13534 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13536 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13537 setting a non-register to UNDEFINED right before the call to
13540 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13542 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13544 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13546 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13547 comparing points-to sets of different pointers, make sure the
13548 second pointer is actually referenced in the code.
13550 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13552 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13553 (got_symbolic_operand): Remove unreachable code.
13554 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13555 setjmp_operand; add entry for tls_symbolic_operand.
13556 * config/ia64/ia64-protos.h: Remove all prototypes of
13557 predicate functions.
13559 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13561 * c-common.h (lang_post_pch_load): New variable.
13562 * c-pch.c (lang_post_pch_load): Define it.
13563 (c_common_read_pch): Use it.
13564 * cgraphunit.c (record_call_1): Give the front end a chance to
13565 record additional needed entities when a variable is marked as
13567 * tlink.c (recompile_files): Robustify.
13568 (scan_linker_output): If a symbol is assigned to a file,
13569 but after recompilation is not present there, issue an error
13572 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13574 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13575 Take orig_loop argument and pass it to set_level.
13576 (schedule_sm): Pass the correct orig_loop to force_move_till.
13578 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13580 * cfgloop.c (update_latch_info): Update dominator of the new block.
13581 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13583 * dominance.c (verify_dominators): Check that the dominance tree is
13585 (recount_dominator): Ignore unreachable blocks.
13586 (iterate_fix_dominators): Cleanup old dominance information before
13589 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13591 * tree-ssa-operands.c (get_expr_operands): Revert changes
13592 to ADDR_EXPR processing introduced by:
13593 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13594 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13596 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13598 * doc/implement-c.texi: Add C90 subclause references. Point to
13599 preprocessor documentation instead of duplicating it. Add points
13600 only present in C90. Fill in documentation for all points.
13602 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13604 * pa.c (output_movb): Correct typo.
13606 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13608 * ra.h (single_reg_in_regclass): Declare.
13609 * ra.c (single_reg_in_regclass): Define.
13610 (first_hard_reg): New.
13611 (init_ra): Initialize single_reg_in_regclass.
13612 * ra-colorize.c (ok_class): New.
13613 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13615 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13617 * gcov-io.h: Allow zero tag as EOF indicator.
13618 (gcov_is_eof): Remove.
13619 (gcov_truncate): Remove.
13620 * gcov-io.c (gcov_seek): Always SEEK_SET.
13621 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13623 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13624 * gcov-dump.c (dump_file): Likewise.
13625 * gcov.c (read_graph_file, read_count_file): Likewise.
13627 * c-decl.c (complete_array_type): Don't gratuitously copy
13628 maxindex. Check it always has a type.
13630 2004-07-29 Steven Bosscher <stevenb@suse.de>
13632 * rtl.c (currently_expanding_to_rtl): New.
13633 * rtl.h (currently_expanding_to_rtl): Export it.
13634 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13636 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13638 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13639 with currently_expanding_to_rtl.
13640 * config/sh/sh.md: Likewise.
13641 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13643 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13645 Introduce sh2a support.
13646 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13647 * config.gcc: Build multilibs for sh2a and sh2a-single by
13649 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13650 default. Split their tests out of the corresponding SH4
13652 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13653 multilibs for SH2a.
13654 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13655 * config.gcc: Handle sh2a multilibs and cpu selection.
13656 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13657 * config/sh/t-mlib-sh2a: New.
13658 * config/sh/t-mlib-sh2a-nofpu: New.
13659 * config/sh/t-mlib-sh2a-single: New.
13660 * config/sh/t-mlib-sh2a-single-only: New.
13661 2004-07-09 Nick Clifton <nickc@redhat.com>
13663 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13664 -ml and -m2a are used together.
13665 2004-03-23 DJ Delorie <dj@redhat.com>
13666 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13667 when we have a double-sized FPU.
13668 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13669 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13671 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13672 -msh2a-single and -msh2a-single-only
13673 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13674 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13676 2004-02-20 DJ Delorie <dj@delorie.com>
13677 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13678 2004-02-20 Fred Fish <fnf@redhat.com>,
13679 Corinna Vinschen <vinschen@redhat.com>
13680 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13681 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13682 2004-02-18 DJ Delorie <dj@redhat.com>
13683 * config/sh/sh.c (broken_move): Add support for movi20.
13684 * config/sh/sh.h: Likewise.
13685 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13686 * config/sh/sh.md (udivsi3_sh2a): New.
13687 (udivsi3): Call it.
13688 (divsi3_sh2a): New.
13691 (ashlsi3_sh2a): New.
13692 (ashrsi3_sh2a): New.
13693 (lshrsi3_sh2a): New.
13694 (movsi_i): Disable for sh2a.
13695 (movsi_ie): Add movi20.
13696 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13697 sh2a, for -m2a-nofpu mode.
13698 2004-02-13 DJ Delorie <dj@redhat.com>
13699 * config/sh/lib1funcs.asm: Handle double vs single better.
13700 * config/sh/sh.h: Likewise.
13701 2004-02-09 DJ Delorie <dj@redhat.com>
13702 * config/sh/crt1.asm: Add support for sh2a.
13703 * config/sh/elf.h: Likewise.
13704 * config/sh/lib1funcs.asm: Likewise.
13705 * config/sh/sh.c: Likewise.
13706 * config/sh/sh.md: Likewise.
13707 * config/sh/sh.h: Likewise.
13708 * config/sh/t-sh: Likewise.
13710 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13712 * config/frv/frv.md (movqi_internal, movhi_internal,
13713 movsi_internal): Add backup alternatives for memory inputs.
13715 2004-07-28 Matt Austern <austern@apple.com>
13717 * config/darwin.c (darwin_one_byte_bool): New global variable.
13718 * config/darwin.h (darwin_one_byte_bool): Declare.
13719 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13720 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13721 value of darwin_one_byte_bool.
13722 * doc/invoke.texi: Document -mone-byte-bool flag.
13724 2004-07-28 Eric Christopher <echristo@redhat.com>
13726 * c-common.c (c_common_unsafe_for_reeval): Delete.
13727 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13728 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13729 * calls.c (fix_unsafe_tree): Delete.
13730 (expand_call): Delete code which used above.
13731 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13732 * expr.c (expand_expr_real_1): Ditto.
13733 * fold-const.c (non_lvalue): Ditto.
13734 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13735 (lhd_unsafe_for_reeval): Ditto.
13736 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13737 * langhooks.h (unsafe_for_reeval): Ditto.
13738 (unsave_expr_now): Adjust comment.
13739 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13740 (estimate_num_insns_1): Ditto.
13741 * tree-pretty-print.c (dump_generic_node): Ditto.
13742 * tree.c (expr_align): Ditto.
13743 (unsave_expr): Delete.
13744 (unsafe_for_reeval): Ditto.
13745 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13746 * tree.def (UNSAVE_EXPR): Delete.
13747 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13749 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13751 * tree.h (enum tls_model): Move ...
13752 * coretypes.h: ... here.
13754 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13756 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13758 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13760 * cse.c (validate_canon_reg): New function, split out from...
13761 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13763 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13765 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13766 return if .GLOBAL_VAR has been created.
13768 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13770 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13771 every variable that may have aliases, not just tags.
13773 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13775 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13776 move_from_CR_eq_bit.
13777 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13780 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13783 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13784 output_e500_flip_eq_bit.
13786 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13787 output_e500_flip_eq_bit.
13788 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13789 output_e500_flip_eq_bit.
13790 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13791 (print_operand): case D. Get to EQ bit.
13793 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13795 * gcov.c (function_summary): Add missing \n.
13797 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13799 Introduce sh4a support.
13800 * config.gcc: Handle sh4a multilibs and cpu selection.
13801 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13802 * config/sh/t-mlib-sh4a: New.
13803 * config/sh/t-mlib-sh4al: New.
13804 * config/sh/t-mlib-sh4a-nofpu: New.
13805 * config/sh/t-mlib-sh4a-single: New.
13806 * config/sh/t-mlib-sh4a-single-only: New.
13807 2004-02-20 DJ Delorie <dj@redhat.com>
13808 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13809 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13810 2003-08-22 Eric Christopher <echristo@redhat.com>
13811 * config/sh/sh4a.md: Update for chip errata.
13812 2003-08-07 Eric Christopher <echristo@redhat.com>
13813 * config/sh/sh4a.md: New file. sh4a processor description.
13814 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13815 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13817 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13818 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13819 * doc/invoke.texi (SH Options): Document -m4al.
13820 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13821 * config/sh/sh.c (expand_block_move): Remove commented-out code
13822 checked in by mistake.
13823 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13824 single elements from SFmode vectors.
13825 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13827 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13828 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13829 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13830 sh_fsca_int2sf): Remove variable declarations.
13831 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13832 sh_fsca_int2sf): New functions.
13833 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13834 sh_fsca_int2sf_rtx): New static variables.
13835 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13836 sh_fsca_int2sf): Declare.
13837 * config/sh/sh.md: Adjust.
13838 * doc/invoke.texi (SH Options): Document new options.
13839 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13840 compatibility from SH4 code.
13841 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13842 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13844 (memory_movsrc_operand): Renamed to...
13845 (unaligned_load_operand): ... this. Simplified.
13846 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13847 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13848 input operand to SImode, and adjust the others. Introduce
13849 post-increment by peephole.
13850 * config/sh/sh.c (expand_block_move): Give the target address the
13851 same mode as the temp reg.
13852 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13854 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13855 Introduce support for SH4a.
13856 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13857 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13858 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13859 sh_fsca_int2sf): New.
13860 (sh_init_builtins): Initialize them.
13861 (print_operand): Support `d'.
13862 (expand_block_move): Use movua if src is misaligned.
13863 (memory_movsrc_operand): New.
13864 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13865 and one of the SH4 macros.
13866 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13867 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13868 SELECT_SH4A_SINGLE): New.
13869 (TARGET_NONE): Add SH4A_BIT.
13870 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13871 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13872 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13873 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13874 (enum processor_type): Added PROCESSOR_SH4A.
13875 (PREDICATE_CODES): Add memory_movsrc_operand.
13876 * config/sh/sh.md: Removed unused variables.
13877 (attr cpu): Add sh4a.
13878 (attr type): Add movua, fsrra and fsca.
13879 (prefetch): New, for SH4.
13880 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13881 (toggle_sz): Set type to fp.
13882 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13883 (movua, extv, extzv): New.
13884 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13885 and 4a-single-only.
13887 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13889 * tree-optimize.c (init_tree_optimization_passes): Schedule
13890 pass_may_alias right after the program is renamed into SSA.
13891 * tree-pass.h (PROP_alias): Define.
13892 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13893 * tree-sra.c (pass_sra): Likewise.
13894 * tree-ssa-ccp.c (pass_ccp): Likewise.
13895 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13896 * tree-ssa-dce.c (pass_dce): Likewise.
13897 * tree-ssa-dom.c (pass_dominator): Likewise.
13898 * tree-ssa-dse.c (pass_dse): Likewise.
13899 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13900 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13901 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13902 * tree-ssa-pre.c (pass_pre): Likewise.
13903 * tree-tailcall.c (pass_tail_recursion): Likewise.
13904 * tree-ssa.c (pass_redundant_phi): Likewise.
13905 * tree-ssa-alias.c (aliases_computed_p): Remove.
13907 (init_alias_info): Do not mark all type tags for renaming
13909 Clear may_aliases from every symbol.
13910 (setup_pointers_and_addressables): If a pointer has not been
13911 dereferenced and it had a type tag, clear it and mark the old
13914 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13916 PR tree-optimization/16705
13917 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13920 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13922 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13925 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13926 don't make another one.
13928 PR optimization/15077
13929 * function.h (struct function): Add field saved_static_chain_decl.
13930 Fix comment for static_chain_decl.
13931 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13932 * tree-inline.h (save_body): Add new arg.
13933 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13936 2004-07-27 Richard Henderson <rth@redhat.com>
13938 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13939 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13940 is_gimple_addressable.
13941 * tree-gimple.c (is_gimple_addressable): Rename from
13942 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13943 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13944 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13945 rename to is_gimple_addressable.
13947 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13949 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13951 2004-07-27 Richard Henderson <rth@redhat.com>
13953 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13956 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13958 * libgcc2.c: Change all conditionals testing
13959 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13960 * libgcc2.h: Likewise.
13961 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13962 TYPE_PRECISION of float80_type to 80.
13963 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13964 of fpreg_type and float80_type to 80.
13965 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13966 * config/m68k/netbsd-elf.h:
13967 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13968 to evaluate to 80 whenever they would formerly have evaluated to 96.
13969 * config/i386/sco5.h: Remove unnecessary redefinition of
13970 LONG_DOUBLE_TYPE_SIZE.
13971 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13972 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13973 XFmode, with a bitsize of 80. Update commentary.
13974 * config/ia64/ia64-modes.def: Likewise.
13975 * config/m68k/m68k-modes.def: Likewise.
13977 2004-07-27 Steven Bosscher <stevenb@suse.de>
13979 * cfgexpand.c (tree_expand_cfg): Fix comment.
13981 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13982 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13984 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13985 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13986 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13987 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13988 here again. Update leading comment.
13989 * rtl.c (rtx_equal_function_value_matters): Remove.
13990 (rtx_equal_p): Don't test for it.
13991 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13994 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13995 * rtl.c (note_insn_name): Likewise.
13996 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13997 * final.c (final_scan_insn): Likewise.
13999 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14000 * passes.c (rest_of_handle_eh): Do it here.
14002 * stmt.c (struct nesting): Remove struct nesting block member.
14003 (struct stmt_status): Remove x_block_start_count field.
14004 (current_block_start_count): Remove.
14006 2004-07-27 Brian Booth <bbooth@redhat.com>
14008 * tree-optimize.c (register_one_dump_file): Update condition that uses
14009 static_pass_number.
14010 (dup_pass_1): Replace with...
14011 (next_pass_1): This.
14012 (NEXT_PASS): Call next_pass_1.
14013 (DUP_PASS): Remove.
14014 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14015 (execute_one_pass): Update condition that uses
14016 static_pass_number.
14017 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14020 2004-07-27 Nick Clifton <nickc@redhat.com>
14022 * config/m32r/m32r.c: Include integrate.h in order to get the
14023 prototype for get_hard_reg_initial_val().
14025 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14026 and tidy up indentation.
14027 (final_presence_set): Use absence_set instead, so that if there is
14028 nothing in the "o" pipe the "s" pipe can be scheduled.
14030 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14032 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14033 don't have PT_VARS nor PT_MALLOC set.
14034 Clear name tag from pointers that have not been dereferenced.
14035 (set_pt_anything, set_pt_malloc): Forward declare.
14036 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14037 not type compatibility when determining if a pointer can be
14040 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14042 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14043 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14044 it to check whether the condition is still valid at the jump insn.
14045 * ifcvt.c (noce_get_condition): Likewise.
14046 (noce_get_alt_condition): Update call to canonicalize_condition.
14047 * loop-iv.c (simplify_using_initial_values): Update call to
14048 get_condition. Remove FIXME.
14049 (check_simple_exit): Update call to get_condition.
14050 * loop-unswitch.c (may_unswitch_on): Likewise.
14051 * loop.c (check_dbra_loop): Likewise.
14052 (canonicalize_condition, get_condition): Add an argument to say whether
14053 the condition must still be valid at INSN.
14054 (get_condition_for_loop): Update call to get_condition. Require that
14055 the condition be valid at INSN.
14056 * predict.c (estimate_probability): Update call to get_condition.
14057 Remove unused earliest parameter.
14058 (expected_value_to_br_prob): Update call to canonicalize_condition.
14060 2004-07-26 Eric Christopher <echristo@redhat.com>
14062 * tree-dfa.c (add_referenced_var): Register initializers of global
14065 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14067 * config/i386/i386.c (function_arg): Always treat 8-
14068 and 16-byte wide vectors the same, even if MMX/SSE
14070 (contains_128bit_aligned_vector_p): Add comment.
14072 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14074 * ra.h (enum node_type): Rename to:
14075 (enum ra_node_type).
14076 * ra-colorize.c: Likewise.
14078 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14080 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14081 after simplifying the jump.
14083 2004-06-26 Richard Henderson <rth@redhat.com>
14085 * calls.c (combine_pending_stack_adjustment_and_call): Make
14086 preferred_unit_stack_boundary argument unsigned. Make
14087 unadjusted_alignment unsigned.
14088 (expand_call): Make preferred_stack_boundary and
14089 preferred_unit_stack_boundary variables unsigned.
14090 * function.c (assign_stack_local_1): Make alignment unsigned.
14091 * function.h (struct function): Make stack_alignment_needed,
14092 preferred_stack_boundary unsigned.
14093 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14094 (ix86_compute_frame_layout): Make stack_alignment_needed,
14095 preferred_alignment variables unsigned.
14096 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14098 2004-07-26 Tom Tromey <tromey@redhat.com>
14100 * tree.h: Fix typo in comment.
14102 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14105 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14106 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14107 (ggc_free): Remove incorrect freeing.
14108 (sweep_pages): Advance PP for large pages. Fix indentation.
14110 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14112 PR rtl-optimization/16643
14113 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14114 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14115 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14116 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14117 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14118 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14119 * rtl.h (tracer): Add a flags parameter.
14120 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14121 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14122 (rest_of_handle_reorder_blocks): Update calls to tracer and
14123 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14124 (rest_of_handle_tracer): Pass 0 to tracer.
14125 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14127 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14130 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14133 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14135 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14136 (BINFO_BASE_ACCESS): Adjust.
14137 (BINFO_BASE_ACCESS_APPEND): New.
14138 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14139 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14140 * dwarf2out.c (gen_member_die): Likewise.
14141 * tree-dump.c (deque_and_dump): Likewise.
14143 2004-07-26 Falk Hueffner <falk@debian.org>
14145 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14148 2004-07-25 Roger Sayle <roger@eyesopen.com>
14150 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14151 value off of the stack if TARGET_USE_FFREEP.
14153 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14155 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14156 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14157 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14158 check on invocation of XRESIZEVEC ().
14160 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14162 * c-common.c (disable_builtin_function): Rename variable n to
14163 new_disabled_builtin.
14164 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14165 Rename local variable old to old_decl.
14166 * gensupport.c (shift_output_template): Rename parameter old to src.
14167 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14168 old_rtx and newx to new_rtx.
14170 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14172 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14174 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14176 * c-lex.c: Likewise.
14178 2004-07-25 Roger Sayle <roger@eyesopen.com>
14180 * fold-const.c (constant_boolean_node): Make extern.
14181 (make_range): Wrap long lines.
14182 (fold_cond_expr_with_comparison): Remove unnecessary call to
14183 pedantic_non_lvalue. Add missing calls to fold_convert.
14184 (fold_truthop): Add missing calls to fold_convert.
14186 * tree.h (constant_boolean_node): Add prototype here.
14187 * builtins.c (expand_builtin_strncmp): Add missing calls to
14189 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14190 Call fold_convert and constant_boolean_node to correct types.
14191 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14192 missing call to fold_convert to correct types.
14194 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14195 Brian Ryner <bryner@brianryner.com>
14199 * c-common.c (c_common_attribute_table): Allow
14200 handle_visibility_attribute to be called for types.
14201 (handle_visibility_attribute) When given a type, set the visibility
14202 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14203 so that we can check later whether the attribute was present. Added
14204 warning if attribute applied to non class type.
14205 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14206 decls and checking that they are consistent.
14207 * common.opt: Added -fvisibility.
14208 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14209 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14210 * flags.h, tree.h: Added assorted support defines for overall patch
14211 * opts.c: Added parsing support for -fvisibility.
14212 * tree.c (build_decl): Set visibility for all decls to be whatever
14213 is in force at that time.
14214 * varasm.c (default_binds_local_p_1): Reworked logic determining
14215 when to make a symbol locally bound.
14216 * doc/invoke.texi: Added documentation for -fvisibility and
14217 -fvisibility-inlines-hidden.
14219 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14221 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14222 * c-common.c: Add missing casts from void * to other types.
14223 * c-decl.c: Likewise.
14224 * c-format.c: Likewise.
14225 * c-lex.c: Likewise.
14226 * c-pragma.c: Likewise.
14227 * c-typeck.c: Likewise.
14228 * defaults.h: Likewise.
14229 * genconstants.c: Likewise.
14230 * gengtype-lex.l: Likewise.
14231 * genmodes.c: Likewise.
14232 * read-rtl.c: Likewise.
14235 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14237 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14238 * c-common.c: Likewise.
14239 * c-decl.c: Likewise.
14240 * c-lang.c: Likewise.
14241 * c-lex.c: Likewise.
14242 * c-opts.c: Likewise.
14243 * c-parse.in: Likewise.
14244 * c-typeck.c: Likewise.
14245 * genconditions.c: Likewise.
14246 * gengtype-lex.l: Likewise.
14247 * gengtype-yacc.y: Likewise.
14248 * gengtype.c: Likewise.
14249 * genmodes.c: Likewise.
14250 * gensupport.c: Likewise.
14251 * read-rtl.c: Likewise.
14252 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14255 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14257 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14258 variable typename to type_name.
14259 * c-lex.c (interpret_float): Likewise.
14261 2004-07-25 Roger Sayle <roger@eyesopen.com>
14263 * convert.c (convert_to_real, convert_to_integer,
14264 convert_to_complex): Replace calls to build with calls to buildN.
14265 * coverage.c (tree_coverage_counter_ref): Likewise.
14266 * dojump.c (do_jump): Likewise.
14267 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14268 * emit-rtl.c (component_ref_for_mem_expr,
14269 set_mem_attributes_minus_bitpos): Likewise.
14270 * explow.c (update_nonlocal_goto_save_area): Likewise.
14271 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14272 expand_mult_add): Likewise.
14273 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14274 store_constructor, get_inner_reference, expand_expr_real_1,
14275 try_casesi, try_tablejump): Likewise.
14276 * function.c (expand_function_start): Likewise.
14277 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14278 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14279 * stor-layout.c (place_union_field, layout_type): Likewise.
14280 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14281 * varasm.c (copy_constant): Likewise.
14283 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14285 * c-common.c: Rename all identifiers named `new'.
14286 * c-decl.c: Likewise.
14287 * gensupport.c: Likewise.
14288 * simplify-rtx.c: Likewise.
14289 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14291 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14294 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14297 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14298 declarations until after calling pushdecl.
14299 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14300 "extern" and not on whether the declaration is initialized.
14302 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14304 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14305 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14306 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14307 "cpplib.h", "c-pragma.h", "c-common.h".
14308 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14309 (solaris_register_pragmas): New functions.
14310 * config/sol2-protos.h: New file.
14311 * config/sol2.c: New file.
14312 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14313 (REGISTER_TARGET_PRAGMAS): New macros.
14314 (solaris_pending_aligns, solaris_pending_inits)
14315 (solaris_pending_finis): New variables.
14316 * config/t-sol2 (sol2-c.o): Update dependencies.
14317 (sol2.o): New rule.
14318 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14319 SUBTARGET_INSERT_ATTRIBUTES.
14320 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14321 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14322 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14323 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14324 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14325 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14326 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14327 * config/sparc/sparc.c (sparc_attribute_table): New.
14328 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14329 SUBTARGET_INSERT_ATTRIBUTES.
14330 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14332 * doc/extend.texi (Solaris Pragmas): New section.
14334 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14336 * c-common.c: Rename all identifiers named `class' to `cl'.
14337 * c-common.h: Likewise.
14338 * c-parse.in: Likewise.
14339 * c-typeck.c: Likewise.
14340 * genmodes.c: Likewise.
14341 * real.c: Likewise.
14342 * real.h: Likewise.
14343 * recog.c: Likewise.
14344 * recog.h: Likewise.
14345 * regrename.c: Likewise.
14346 * tree.h: Likewise.
14347 * c-common.c (builtin_function_2): Change type of 5th parameter from
14348 int to enum built_in_function. Change type of 8th parameter from int
14350 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14352 * c-typeck.c (convert_arguments): Change type of formal_prec from
14353 int to unsigned int.
14354 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14355 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14356 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14357 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14358 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14359 iterator to for_all_modes () instead of an enum because enums can't
14360 be incremented in C++.
14363 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14365 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14368 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14370 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14371 Handle ARRAY_RANGE_REF like ARRAY_REF.
14373 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14375 * c-typeck.c (digest_init): Don't allow arrays of signed or
14376 unsigned variants of wchar_t to be initialized by wide string
14377 constants. Do allow arrays of enumerated types compatible with
14378 wchar_t to be initialized by wide string constants. Refine tests
14379 distinguishing wide and narrow strings and arrays. Give specific
14380 error for arrays of other integer types initialized by string
14382 (output_init_element, process_init_element): Check for
14383 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14384 initializing with string constants.
14386 2004-07-25 Richard Henderson <rth@redhat.com>
14388 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14389 on the RESULT_DECL.
14390 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14391 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14392 DECL_IGNORED_P to new decl.
14394 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14396 * config/ia64/ia64.c (general_xfmode_operand)
14397 (destination_xfmode_operand): Delete.
14398 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14399 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14400 and destination_operand.
14402 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14404 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14405 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14407 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14408 Zack Weinberg <zack@codesourcery.com
14411 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14412 redundant-declaration warning the first time a builtin is
14413 declared explicitly.
14415 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14417 * tree.h (staticp): Change return type to bool.
14419 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14421 * c-common.c (c_staticp): Last episode of the staticp saga.
14423 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14425 * c-common.h (c_staticp): Change return type from int to bool.
14426 * tree.c (staticp): Likewise.
14427 * langhooks.h (staticp): Likewise.
14429 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14431 * langhooks-def.h (lhd_staticp): Change return type from int to
14432 bool in prototype to match definition.
14434 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14436 * system.h (bool, true, false): Don't redefine as preprocessor macros
14439 2004-07-24 Roger Sayle <roger@eyesopen.com>
14441 * expmed.c (init_expmed): A signed modulus by a power of two is
14442 considered cheap if its less than or equal to four instructions.
14444 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14446 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14447 GGC_CNEWVAR): New macros.
14449 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14451 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14453 * c-decl.c: Likewise.
14454 * c-format.c: Likewise.
14455 * c-lex.c: Likewise.
14456 * c-opts.c: Likewise.
14457 * c-pragma.c: Likewise.
14458 * c-typeck.c: Likewise.
14459 * gencheck.c: Likewise.
14460 * genconditions.c: Likewise.
14461 * genconfig.c: Likewise.
14462 * genflags.c: Likewise.
14463 * gengtype.c: Likewise.
14464 * gensupport.c: Likewise.
14465 * ggc-none.c: Likewise.
14466 * langhooks.c: Likewise.
14467 * statistics.h: Likewise.
14468 * stub-objc.c: Likewise.
14469 * java/decl.c: Likewise.
14471 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14473 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14474 (symbolic_operand): Fix prototype.
14475 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14476 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14477 use them, change from the "{...}" syntax to the simpler {...}
14479 (*cfv4_extendqisi2): Fix destination predicate.
14480 * config/m68k/m68k-protos.h: Remove various declarations also
14481 generated via PREDICATE_CODES.
14483 2004-07-23 Mike Stump <mrs@apple.com>
14485 * c-typeck.c (convert_for_assignment): Tightened up pointer
14486 converstions that differ in signedness.
14488 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14490 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14492 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14494 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14495 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14497 * gimplify.c (gimplify_compound_lval): Check for no handled
14498 operations, rather than checking for explicit list of nodes.
14499 (is_gimple_addr_expr_arg_or_indirect): New function.
14500 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14501 redundant setting of TREE_INVARIANT.
14502 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14503 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14505 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14507 PR tree-optimization/16688
14508 PR tree-optimization/16689
14509 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14510 unnecessary initialization of 'tag'.
14511 (get_tmt_for): Check that the new type tag has the same alias
14512 set as the pointed-to type.
14513 (group_aliases): Only regular variables need to be removed
14514 from the alias set of a name tag.
14515 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14516 propagation if the two types are not compatible.
14517 (merge_alias_info): Rename from replace_ssa_names_ann.
14519 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14520 the propagation can be done.
14521 Only call merge_alias_info on pointers.
14522 (propagate_value): Likewise.
14523 * tree-ssa-copyrename.c: Include langhooks.h.
14524 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14526 Do not coalesce variables with incompatible types.
14527 (rename_ssa_copies): Call replace_ssa_name_symbol.
14528 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14529 the same type as the underlying _DECL.
14530 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14531 * tree.h (replace_ssa_name_symbol): Declare.
14533 2004-07-23 Richard Henderson <rth@redhat.com>
14536 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14537 unshare it properly.
14538 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14539 the conditional for all non-register types.
14541 2004-07-23 Richard Henderson <rth@redhat.com>
14543 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14544 * expr.h (fix_lexical_addr): Remove.
14545 * function.c (NEED_SEPARATE_AP): Remove.
14546 (fix_lexical_addr): Remove.
14547 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14548 not null decl_function_context.
14549 (create_alias_vars): Likewise.
14550 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14551 (simple_goto_p): Likewise.
14552 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14553 * tree-ssa-ccp.c (get_default_value): Likewise.
14554 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14555 * tree.c (needs_to_live_in_memory): Likewise.
14556 * tree-flow-inline.h (may_be_aliased): Move...
14557 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14558 when TREE_STATIC variables may be addressable.
14560 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14562 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14564 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14566 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14567 bitmap contents if GENERATOR_FILE is defined.
14568 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14569 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14571 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14573 * c-decl.c (start_function): Form composite type of function types
14574 rather than copying type from previous prototype declaration.
14576 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14578 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14579 the const qualifier for the second argument in the C++ functions.
14581 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14582 specific pointer types.
14584 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14585 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14586 for vector bool and/or vector pixel, add C++ and C missing support.
14587 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14588 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14589 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14590 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14591 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14592 missing C++ and C support for vector bool and/or vector pixel.
14593 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14594 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14595 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14596 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14597 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14598 C++ and C types used for vector bool and/or vector pixel.
14599 (vec_st, vec_stl): Add C++ support for vector pixel.
14600 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14601 (vec_all_ne): Add C++ support for vector pixel.
14603 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14604 (vec_vmulesb): Add missing C++ function.
14605 (vec_perm): Fix type of third argument in C++ function.
14606 (vec_vsum4shs): Fix C++ function name.
14607 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14608 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14609 argument passed to the error handler in C macro.
14610 (vec_nmsub): Remove extra parens around argument names in C macro.
14611 (vec_packpx): Add missing parens in C macro.
14613 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14615 * machmode.def: Remove vector modes.
14616 * config/alpha/alpha-modes.def: Add supported vector modes.
14617 * config/arm/arm-modes.def: Likewise.
14618 * config/frv/frv-modes.def: Likewise.
14619 * config/i386/i386-modes.def: Likewise.
14620 * config/rs6000/rs6000-modes.def: Likewise.
14621 * config/sh/sh-modes.def: Likewise.
14623 2004-07-23 Matthias Klose <doko@debian.org>
14625 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14626 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14627 * config.h: Regenerate.
14628 * configure: Likewise.
14630 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14632 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14633 generated SYMBOL_REFs for labels.
14634 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14636 (machopic_stub_name): Remove.
14637 (machopic_indirection_name): New function.
14638 (machopic_mcount_stub_name): Likewise.
14639 (machopic_classify_name): Remove.
14640 (machopic_function_base_sym): New function.
14641 (machpoic_classify_symbol): Likewise.
14642 (machopic_classify_ident): Remove.
14643 (machopic_define_ident): Likewise.
14644 (machopic_define_name): Likewise.
14645 (machopic_name_defined_p): Likewise.
14646 (machopic_ident_defined_p): Likewise.
14647 (darwin_strip_name_encoding): Likewise.
14648 (machopic_define_symbol): New function.
14649 * config/darwin.c (hashtab.h): Include.
14650 (machopic_defined_list): Remove.
14651 (machopic_classify_ident): Likewise.
14652 (machopic_classify_name): Likewise.
14653 (machopic_ident_defined_p): Likewise.
14654 (machopic_define_ident): Likewise.
14655 (machopic_define_name): Likewise.
14656 (machopic_symbol_defined_p): New function.
14657 (machopic_classify_symbol): Likewise.
14658 (machopic_data_defined_p): Use machopic_classify_symbol.
14659 (machopic_define_symbol): New function.
14660 (machopic_function_base_sym): New function.
14661 (machopic_non_lazy_pointers): Remove.
14662 (machopic_non_lazy_ptr_name): Likewise.
14663 (machopic_stubs): Likewise.
14664 (machopic_stub_name): Likewise.
14665 (NON_LAZY_POINTER_SUFFIX): New macro.
14666 (STUB_SUFFIX): Likewise.
14667 (machopic_indirection): New structure.
14668 (machopic_indirections): New variable.
14669 (machopic_indirection_hash): New function.
14670 (machopic_indirection_eq): Likewise.
14671 (machopic_indirection_name): Likewise.
14672 (machopic_mcount_stub_name): New function.
14673 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14675 (machopic_indirect_data_reference): Rework to use new functions.
14676 (machopic_indirect_call_target): Likewise.
14677 (machopic_legitimize_pic_address): Likewise.
14678 (machopic_output_indirection): New function.
14679 (machopic_finish): Use it.
14680 (machopic_operand_p): Rework to use new functions.
14681 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14682 (darwin_strip_name_encoding): Remove.
14683 (update_non_lazy_ptrs): Remove.
14684 (update_stubs): Likewise.
14685 (darwin_non_lazy_pcrel): Use new functions.
14686 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14687 (ASM_OUTPUT_LABELREF): Likewise.
14688 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14689 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14690 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14691 (TARGET_STRIP_NAME_ENCODING): Do not use
14692 darwin_strip_name_encoding.
14693 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14694 darwin_strip_name_encoding.
14695 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14696 machopic_mcount_stub_name.
14697 * config/i386/i386.c (x86_output_mi_thunk): Use
14698 machopic_indirection_name, not machopic_stub_name.
14699 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14700 machopic_function_base_sym.
14701 (print_operand): Use machopic_classify_symbol.
14702 (rs6000_emit_prologue): Use machopic_function_base_sym.
14703 (output_profile_hook): Do not use machopic_stub_name.
14704 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14706 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14709 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14712 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14714 * doc/implement-c.texi: New file.
14715 * doc/extend.texi (C Implementation): Move to there.
14716 * doc/gcc.texi: Include implement-c.texi.
14717 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14719 2004-07-22 Jason Merrill <jason@redhat.com>
14721 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14723 * tree-inline.c (setup_one_parameter): Likewise.
14725 2004-07-22 Brian Booth <bbooth@redhat.com>
14727 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14728 (substitute_and_fold): Propigate into VUSE operands when possible.
14729 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14730 (cp_lattice_meet): Handle merging of latticevalues when
14731 UNKNOWN_VAL is present.
14732 (visit_stmt): Visit assignments with V_MUST_DEFs.
14733 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14734 (ccp_fold): Deal with RHS' that are constant and virtual.
14735 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14736 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14737 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14738 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14739 computing immediate uses.
14740 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14742 (replace_vuse_in): New function.
14743 (likely_value): Add check of vuse operands.
14744 (get_default_value): Set the default value of virtually defined
14745 variables to UKNOWN_VAL instead of VARYING.
14747 2004-07-22 Richard Henderson <rth@redhat.com>
14749 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14751 2004-07-22 Richard Henderson <rth@redhat.com>
14753 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14754 variables due to conditional compilation.
14756 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14758 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14759 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14760 Release SSA names that have been re-renamed.
14761 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14763 * tree-ssa-alias.c (init_alias_info): If aliases have been
14764 computed before, clear existing alias information.
14765 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14766 If the new name tag for a pointer is different than the one it
14767 had before, mark the old tag for renaming.
14768 (replace_may_alias): New function.
14769 (group_aliases): Call it.
14770 (setup_pointers_and_addressables): Always call get_tmt_for.
14771 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14773 (set_pt_anything): New local function.
14774 (set_pt_malloc): New local function.
14775 (merge_pointed_to_info): Don't merge pointed-to variables from
14776 the original pointer if the destination is pointing to an
14778 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14779 (add_pointed_to_var): Do not add a variable to the points-to
14780 set if the pointer is already pointing to anywhere.
14781 (collect_points_to_info_r): If the defining statement is a PHI
14782 node, only merge pointed-to information if the argument has
14783 already been visited.
14784 (get_tmt_for): Only create a new tag if the pointer didn't
14786 (dump_alias_info): Emit more information.
14787 (dump_points_to_info_for): Likewise.
14788 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14789 try to get the annotation of an SSA_NAME.
14790 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14791 alias sets when checking is enabled.
14792 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14793 (eliminate): Mark basic blocks that will need
14794 EH information cleaned up.
14795 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14797 Initialize need_eh_cleanup.
14798 (fini_pre): Call tree_purge_all_dead_eh_edges and
14799 cleanup_tree_cfg if needed.
14800 Free need_eh_cleanup.
14801 * tree-ssa.c (verify_ssa_name): New function.
14802 (verify_def): Call it.
14803 Re-arrange to avoid printing too many error messages.
14804 (verify_use): Likewise.
14805 (verify_phi_args): Likewise.
14806 (verify_flow_insensitive_alias_info): New function.
14807 (verify_flow_sensitive_alias_info): New function.
14808 (verify_alias_info): New function.
14809 (verify_ssa): Call verify_alias_info.
14810 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14812 Re-arrange to avoid printing too many error messages.
14813 * tree-ssanames.c (make_ssa_name): Clear
14814 SSA_NAME_IN_FREE_LIST.
14815 (release_ssa_name): Never release a default definition.
14816 (release_defs): New function.
14817 * tree.h: Declare it.
14818 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14820 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14822 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14823 If true, do a depth-first search. Do a breadht-first search,
14825 (walk_use_def_chains): Add new argument IS_DFS.
14827 * tree-flow.h (walk_use_def_chains): Update prototype.
14829 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14831 * config/cris/cris.md: Tweak formatting.
14832 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14833 (mover2side, moverside, movemside, movei, op3, andu): Replace
14834 live define_peephole:s with define_peephole2 near-equivalents.
14836 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14838 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14839 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14840 "*mov_sidesi_mem" respectively.
14842 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14844 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14845 (gimplify_build1): Move from tree-complex.c do_unop.
14846 (gimplify_build2): Move from tree-complex.c do_binop.
14847 (gimplify_build3): New.
14848 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14849 Adjust throughout to call the functions above.
14850 * tree-flow.h: Declare the functions above.
14851 * tree-nested.c (gimplify_val): Rename to...
14852 (tsi_gimplify_val): ... this.
14854 * Makefile.in (tree_complex.o): Update dependencies.
14855 (stor-layout.o): Depend on regs.h.
14856 * c-common.c (handle_vector_size_attribute): Update for
14857 vector types without corresponding vector modes.
14858 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14859 a corresponding vector mode is not available.
14860 * print-tree.c (print_node): Print nunits for vector types
14861 * regclass.c (have_regs_of_mode): New.
14862 (init_reg_sets_1): Initialize it and use it instead
14863 of allocatable_regs_of_mode.
14864 * regs.h (have_regs_of_mode): Declare it.
14865 * stor-layout.c (layout_type): Pick a mode for vector types.
14866 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14867 build_replicated_const, do_unop, do_binop, do_plus_minus,
14868 do_negate, expand_vector_piecewise, expand_vector_parallel,
14869 expand_vector_addition, expand_vector_operations_1,
14870 expand_vector_operations, tree_lower_operations,
14871 pass_lower_vector_ssa, pass_pre_expand): New.
14872 (expand_complex_operations, pass_lower_complex): Remove.
14873 * tree-optimize.c (init_tree_optimization_passes): Adjust
14874 pass ordering for changes in tree-complex.c.
14875 * tree-pass.h: Declare new passes.
14876 * tree.c (finish_vector_type): Remove.
14877 (make_vector_type): New.
14878 (build_vector_type_for_mode, build_vector_type): Rewritten.
14879 * tree.def (VECTOR_TYPE): Document where the number of
14880 subparts is stored.
14881 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14882 (make_vector): Remove declaration.
14884 2004-07-21 Richard Henderson <rth@redhat.com>
14886 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14887 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14888 (remove_useless_vars): Dump debugging info.
14889 (expand_used_vars): Move ...
14890 * cfgexpand.c (expand_used_vars): ... here. Make static.
14891 * tree-flow-inline.h (set_is_used): New.
14892 (set_default_def): Use get_var_ann.
14893 * tree-flow.h: Update decls.
14894 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14895 (create_ssa_var_map): Use it.
14896 * tree-ssa.c (set_is_used): Remove.
14898 2004-07-22 Ben Elliston <bje@au.ibm.com>
14900 * gdbinit.in: Set a breakpoint on internal_error.
14902 2004-07-21 Richard Henderson <rth@redhat.com>
14904 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14905 to create a new basic block.
14907 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14910 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14911 return type on function definitions. Move other warnings for
14912 qualified return type to -Wreturn-type. Do not condition any such
14913 warnings on -pedantic. Update comments.
14914 (start_function): Only copy function type from previous prototype
14915 declaration if return types are compatible.
14916 * c-typeck.c (function_types_compatible_p): Don't condition
14917 warning for incompatibility of volatile qualifiers on the return
14918 type on -pedantic. Update comment.
14919 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14921 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14923 * c-typeck.c (set_init_index): Require designator to be of integer
14926 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14929 * c-parse.in (init): Change to exprtype.
14930 (primary): Set original_code for STRING to STRING_CST.
14931 Call maybe_warn_string_init for compound literals.
14932 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14934 * c-tree.h (maybe_warn_string_init): New.
14935 (pop_init_level, process_init_element): Use struct c_expr.
14936 (struct c_expr): Update comment.
14937 * c-typeck.c (maybe_warn_string_init): New function.
14938 (digest_init): Call it. Additional parameter strict_string. All
14940 (output_init_element): Likewise.
14941 (struct constructor_stack): Use struct c_expr for
14943 (really_start_incremental_init, push_init_level): Update.
14944 (pop_init_level): Update. Return struct c_expr.
14945 (process_init_level): Update. Take struct c_expr argument.
14947 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14949 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14952 2004-07-21 Eric Christopher <echristo@redhat.com>
14954 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14956 * c-decl.c (pop_scope): Ditto.
14957 * calls.c (expand_call): Remove call to current_nesting_level,
14958 update comment accordingly. Remove calls to expand_start_target_temps
14959 and expand_end_target_temps.
14960 * cfgexpand.c (construct_init_block): Remove call to
14961 expand_start_bindings_and_block.
14962 (construct_exit_block): Remove call to expand_end_bindings.
14963 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14964 (expand_expr_real_1): Ditto. Fix formatting.
14965 (expand_vars): Delete.
14966 * stmt.c (POPSTACK): Remove block_stack.
14967 (stmt_status): Remove x_block_stack.
14968 (block_stack): Delete.
14969 (expand_start_bindings_and_block): Ditto.
14970 (expand_start_target_temps): Ditto.
14971 (expand_end_target_temps): Ditto.
14972 (current_nesting_level): Ditto.
14973 (warn_about_unused_variables): Ditto.
14974 (expand_end_bindings): Ditto.
14975 * tree.h: Remove declarations for above.
14977 2004-07-21 Steven Bosscher <stevenb@suse.de>
14979 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14980 * rtl.c (note_insn_name): Likewise.
14981 * print-rtl.c (print_rtx): Don't print it.
14982 * cfgrtl.h (can_delete_note_p): Don't handle it.
14983 (rtl_delete_block): Likewise.
14984 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14985 (rest_of_compilation): Don't call it.
14986 * predict.c (process_note_predictions, process_note_prediction,
14987 note_prediction_to_br_prob): Remove.
14988 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14989 * stmt.c (return_prediction): Remove.
14990 (expand_value_return): Don't call it. Don't add prediction
14991 notes for return statements.
14993 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14995 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14998 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15000 * c-common.c (vector_types_convertible_p): Use vector types'
15001 TYPE_SIZE and TREE_TYPE instead of their mode.
15002 * convert.c (convert_to_integer): Likewise.
15003 (convert_to_vector): Likewise.
15004 * fold-const.c (fold_convert): Likewise.
15005 * varasm.c (output_constant): Likewise.
15006 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15007 Allow a VECTOR_TYPE initializer to be made of several vectors.
15008 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15009 of cleared and need_to_clear, and use fold_convert.
15010 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15013 2004-07-20 Richard Henderson <rth@redhat.com>
15015 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15016 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15018 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15020 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15021 enormous cost if not TARGET_HARD_MUL.
15023 2004-07-20 Andrew Pinski <apinski@apple.com>
15026 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15029 2004-07-21 Paul brook <paul@codesourcery.com>
15031 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15033 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15035 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15036 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15037 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15039 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15041 * rtl.h (plus_constant): Delete.
15042 (plus_constant_wide): Rename to plus_constant.
15043 (plus_constant_for_output_wide): Delete vestigial prototype.
15044 (GEN_INT): Remove unnecessary cast.
15045 * tree.h (build_int_2, size_int_type): Delete.
15046 (build_int_2_wide): Rename to build_int_2.
15047 (size_int_wide): Rename to size_int_kind.
15048 (size_int_type_wide): Rename to size_int_type.
15049 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15050 Remove unnecessary cast.
15051 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15052 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15053 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15054 (size_int_type_wide): Rename size_int_type.
15055 (int_const_binop): Use size_int_type.
15056 * c-lex.c (interpret_integer): Use build_int_2.
15057 * final.c (split_double): Remove unnecessary casts.
15058 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15060 2004-07-20 Richard Henderson <rth@redhat.com>
15062 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15063 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15064 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15065 (is_gimple_tmp_reg): New.
15066 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15068 2004-07-20 Richard Henderson <rth@redhat.com>
15070 * tree-pretty-print.c (dump_generic_node): Dump
15071 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15073 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15075 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15076 (mudflap_init): Set it.
15077 (mudflap_register_call): Remove __mf_init call.
15078 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15079 to pass "-ignore-reads" option to libmudflap if needed.
15081 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15084 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15085 (MAKE_DECL_ONE_ONLY): Undefine.
15086 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15087 readonly_data, one_only_data_section, forget_section): New prototypes.
15088 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15090 (pa_select_section): Add one-only (COMDAT) support.
15091 * pa.h (struct machine_function): Define.
15092 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15093 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15094 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15095 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15096 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15097 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15098 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15099 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15100 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15101 for EXTRA_SECTION_FUNCTIONS.
15102 * doc/install.texi: Update binutils requirements.
15104 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15106 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15107 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15108 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15110 (struct VEC): Use unsigned for num and alloc.
15111 * vec.c (struct vec_prefix): Likewise.
15112 (vec_o_reserve): Adjust.
15114 * dbxout.c (dbxout_type): Fix printf format.
15116 * tree.h (binfo_member): Remove.
15117 * tree.c (binfo_member): Remove.
15119 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15121 * tree.h: Include vec.h
15122 (DEF_VEC_P(tree)): New type.
15123 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15124 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15125 (BINFO_LANG_SLOT): Remove.
15126 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15127 (struct tree_binfo): Turn base_binfos into a trailing
15128 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15129 (binfo_lang_slots): Remove.
15130 * tree.c (binfo_lang_slots): Remove.
15131 (make_tree_binfo_stat): Take a base binfo count, not a
15132 lang slot count. Adjust.
15133 * Makefile.in (TREE_H): Add vec.h
15134 * alias.c (record_component_aliases): Adjust BINFO access.
15135 * dbxout.c (dbxout_type): Likewise.
15136 * dwarf2out.c (gen_member_die): Likewise.
15137 * sdbout.c (sdbout_one_type): Likewise.
15138 * tree-dump.c (deque_and_dump): Likewise.
15139 * config/i386/i386.c (classify_argument,
15140 contains_128bit_aligned_vector_p): Likewise.
15141 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15142 * doc/c-tree.texi (Classes): Update BINFO documentation.
15144 2004-07-20 Steven Bosscher <stevenb@suse.de>
15146 * c-common.h (check_case_value): Remove prototype.
15147 (c_add_case_label): Adjust prototype.
15148 * c-common.c (check_case_value): Make static.
15149 (check_case_bounds): New function.
15150 (c_add_case_label): Use it. Take new argument orig_type.
15151 * c-typeck.c (struct c_switch): New orig_type field.
15152 (c_start_case): Set it.
15153 (do_case): Pass it to c_add_case_label.
15154 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15155 cases from here. Add the labels in reverse order.
15156 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15157 (add_case_node): Return nothing, don't check for duplicate cases.
15158 Insert new case nodes in a list, not in an AVL tree.
15159 (expand_end_case_type): Don't turn a case tree into a case list.
15160 (case_tree2list): Remove.
15161 * tree.h (add_case_node): Adjust prototype.
15163 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15165 * genattr.c (struct range, struct function_unit,
15166 write_units, extend_range, init_range): Remove them.
15167 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15168 Output "#define INSN_SCHEDULING" here.
15169 * genattrtab.c (struct range, struct function_unit_op,
15170 struct function_unit, struct dimension, enum operator,
15171 operate_exp, expand_units, simplify_knowing,
15172 encode_units_mask, simplify_by_exploding,
15173 find_and_mark_used_attributes, unmark_used_attributes,
15174 add_values_to_cover, increment_current_value,
15175 test_for_current_value, simplify_with_current_value,
15176 simplify_with_current_value_aux, gen_unit,
15177 write_unit_name, write_function_unit_info,
15178 write_complex_function, write_toplevel_expr,
15179 find_single_value, extend_range): Remove.
15180 (write_attr_get): Do not handle common_av->value
15182 (struct attr_desc): Remove func_units_p and blockage_p.
15183 (write_attr_valueq): Do not handle them.
15184 (find_attr): Do not clear them.
15185 (make_internal_attr): Do not initialize them.
15186 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15187 * sched-vis.c (init_target_units, insn_print_units,
15188 init_block_visualization, print_block_visualization,
15189 visualize_scheduled_insns, visualize_no_unit,
15190 visualize_stall_cycles, visualize_alloc,
15191 visualize_free, target_units, get_visual_tbl_length,
15192 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15193 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15194 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15195 * haifa-sched.c (blockage_range, clear_units,
15196 schedule_unit, actual_hazard, potential_hazard,
15197 insn_unit, unit_last_insn, unit_tick,
15198 actual_hazard_this_instance, potential_hazard,
15199 schedule_unit, max_insn_queue_index_value): Remove.
15200 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15201 max_insn_queue_index.
15202 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15203 * doc/md.texi (Processor pipeline description): Remove
15204 references to old pipeline descriptions.
15205 (Automaton pipeline description): Merge with the above.
15206 (Old pipeline description, Comparison of the two descriptions):
15209 * bt-load.c (migrate_btr_def): Remove references to
15210 use_pipeline_interface.
15211 * haifa-sched.c (insn_cost, schedule_insn,
15212 schedule_block, advance_one_cycle, sched_init,
15213 queue_to_ready, sched_finish): Likewise.
15214 * modulo-sched.c (sms_schedule, advance_one_cycle,
15215 ps_has_conflicts): Likewise.
15216 * sched-rgn.c (init_ready): Likewise.
15217 (debug_dependencies): Likewise, and remove an "if (1)".
15218 * target.h (use_dfa_pipeline_interface): Remove.
15219 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15220 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15221 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15222 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15223 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15224 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15225 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15226 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15227 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15228 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15229 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15230 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15231 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15232 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15233 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15234 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15235 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15236 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15237 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15239 2004-07-19 Roger Sayle <roger@eyesopen.com>
15241 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15243 2004-07-19 Jeff Law <law@redhat.com>
15245 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15246 (get_eq_expr_value): Use it. Simplify slightly.
15248 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15250 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15251 (umulsidi3_32bit_r4000): Likewise.
15253 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15255 * vec.h: Propagate location information properly.
15256 (VEC_T_iterate): Add result pointer parameter.
15257 (VEC_T_space): New.
15258 (VEC_T_reserve): Use it.
15260 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15262 * Makefile.in (c-format.o): Depend on c-format.h.
15263 * c-format.h: New file.
15264 (struct format_char_info): Add CHAIN member.
15265 * c-format.c: Move some types and constants to c-format.h.
15266 (format_type_error): Set to -1.
15267 (struct function_format_info): Use an int for format_type.
15268 (decode_format_type): Return an int. Return format_type_error
15270 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15271 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15272 (scan_char_table, time_char_table, monetary_char_table): Initialize
15274 (n_format_types): New variable.
15275 (check_format_info_main): Handle CHAIN in format_char_info.
15276 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15277 TARGET_N_FORMAT_TYPES.
15278 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15279 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15280 * config/sol2-c.c: New file.
15281 * config/t-sol2: New file.
15282 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15283 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15284 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15286 * doc/extend.texi (Target Format Checks): New section.
15287 (Function Attributes): Mention it.
15288 * doc/invoke.texi: Mention target format checks.
15289 * doc/sourcebuild.texi: Mention target format checks.
15290 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15291 TARGET_FORMAT_TYPES.
15293 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15295 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15297 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15299 (load_multiple_operation, store_multiple_operation): Removed
15300 pointless sanity check.
15301 (s390_decompose_address): Added check for return_address_pointer_rtx.
15302 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15303 (s390_return_address_offset): New function.
15304 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15305 (FRAME_REGNO_P): Added check for register 35.
15306 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15307 REG_ALLOC_ORDER): Appended entry for register 35.
15308 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15309 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15310 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15311 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15312 is eliminable using stack pointer or hard frame pointer.
15313 (REGISTER_NAMES): Added name for register 35.
15314 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15315 pointless sanity check.
15317 2004-07-19 Roger Sayle <roger@eyesopen.com>
15319 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15320 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15321 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15322 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15323 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15324 (fold_relational_const): Tidy up handling of floating point
15325 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15326 transformation; fold_relational_const assumes constant operands.
15328 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15330 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15333 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15335 * c-tree.h (struct c_expr): Define.
15336 (C_SET_EXP_ORIGINAL_CODE): Remove.
15337 (parser_build_binary_op, build_compound_expr): Update prototypes.
15338 * c-parse.in (%union): Add exprtype.
15339 (FUNC_NAME): Mark as ttype.
15340 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15342 (expr): Update. Define directly in terms of expr_no_commas
15343 instead of using nonnull_exprlist.
15344 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15345 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15346 initval, designator, component_declarator,
15347 component_notype_declarator, enumerator, array_declarator,
15348 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15349 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15350 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15352 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15353 * c-common.c (c_common_truthvalue_conversion): Don't check
15354 C_EXP_ORIGINAL_CODE.
15355 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15356 Don't use C_EXP_ORIGINAL_CODE.
15357 (default_conversion, default_function_array_conversion): Don't use
15358 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15359 (internal_build_compound_expr): Merge into build_compound_expr.
15360 (build_compound_expr): Take two operands instead of a TREE_LIST.
15361 * objc/objc-act.c (get_super_receiver): Update calls to
15362 build_compound_expr.
15364 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15366 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15367 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15369 * config/sh/sh.md: Extract pipeline descriptions
15370 into separate files.
15371 * config/sh/sh1.md: New file, extracted from sh.md.
15372 * config/sh/sh4.md: New file, extracted from sh.md.
15373 * config/sh/shmedia.md: New file, extracted from sh.md
15374 and rewritten using new-style pipeline description.
15376 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15378 * config/pa/pa.md: Delete the two remaining define_peephole
15381 2004-07-18 Steven Bosscher <stevenb@suse.de>
15382 Joseph S. Myers <jsm@polyomino.org.uk>
15384 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15385 TREE_NO_WARNING is set.
15387 2004-07-18 Roger Sayle <roger@eyesopen.com>
15389 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15390 simplify_builtin_strncmp): Delete.
15391 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15392 Change argument to accept an arglist instead of an "exp". Assume
15393 that the return type is always integer_type_node. Copy missing
15394 transformations from their now obsolete simplify_builtin_*
15396 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15397 fold_builtin_strcmp and fold_builtin_strncmp.
15398 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15399 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15400 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15402 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15404 * Makefile.in (tree-alias-common.o): Update dependencies.
15406 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15408 * cfgloop.c (flow_loop_nested_p): Fix comment.
15410 2004-07-17 Jason Merrill <jason@redhat.com>
15413 * stor-layout.c (relayout_decl): New fn.
15414 * tree.h: Declare it.
15415 (DECL_BY_REFERENCE): New macro.
15417 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15419 * libgcc2.c (__enable_execute_stack): New symbol.
15420 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15421 and declare __enable_execute_stack.
15422 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15423 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15424 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15425 ENABLE_EXECUTE_STACK.
15426 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15427 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15428 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15429 ENABLE_EXECUTE_STACK.
15430 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15431 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15432 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15433 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15434 ENABLE_EXECUTE_STACK.
15435 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15436 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15437 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15438 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15439 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15440 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15441 (sparc64_initialize_trampoline): Likewise.
15442 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15444 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15446 * langhooks.h (builtin_function): New langhook.
15447 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15448 (LANG_HOOKS_INITIALIZER): Update.
15449 * tree.h (builtin_function): Remove.
15450 * doc/tm.texi: Update.
15451 * c-tree.h (builtin_function): Declare.
15452 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15453 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15454 config/ia64/ia64.c, config/iq2000/iq2000.c,
15455 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15456 config/stormy16/stormy16.c: All callers of builtin_function
15459 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15462 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15463 Remove white space after the backslash.
15465 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15467 PR rtl-optimization/16294
15468 * resource.c (return_insn_p): New predicate.
15469 (mark_target_live_regs): Use it. Special-case return insns.
15470 (init_resource_info): Use it. Don't scan the epilogue past
15473 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15475 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15476 destroy dominance information.
15477 * passes.c (rest_of_handle_loop2): Free dominance information.
15478 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15480 (thread_jumps): Update dominance information and remove unreachable
15482 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15483 information and remove the unreachable block.
15485 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15487 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15489 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15491 * doc/sourcebuild.texi: Remove libf2c entry.
15493 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15495 * config/i386/i386.md (movv16qi_internal): Fix typo.
15497 2004-07-17 Steven Bosscher <stevenb@suse.de>
15499 * final.c (final_scan_insn): Fix broken commit from previous
15502 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15504 * c-typeck.c (parser_build_binary_op): Condition warnings for
15505 X<=Y<=Z on -Wparentheses instead of -Wextra.
15506 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15507 supported for C only.
15509 2004-07-17 Steven Bosscher <stevenb@suse.de>
15511 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15512 notes to avoid unreachable code warnings.
15513 * toplev.c (backend_init): Don't emit line notes for
15514 unreachable code warnings.
15516 * combine.c (distribute_notes): Don't distribute a
15517 REG_VTABLE_REF note.
15518 * final.c (final_scan_insn): Don't handle it.
15519 * rtl.c (reg_note_name): Remove it.
15520 * rtl.h (enum reg_node): Dito.
15522 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15524 * rtl.h (force_line_numbers, restore_line_number_status):
15527 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15528 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15529 (using_eh_for_cleanups): Also moved here.
15531 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15532 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15533 to expand_start_case and add_case_node.
15534 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15535 last_unconditional_cleanup, nominal_type, printname, and
15536 line_number_status.
15537 (struct fixup_goto): Remove.
15538 (struct stmt_status): Remove x_goto_fixup_chain field.
15539 (goto_fixup_chain): Remove.
15540 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15541 pushcase, pushcase_range): Remove.
15542 (expand_start_bindings_and_block): Don't set unused fields in
15544 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15545 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15546 instead of emit_jump_if_reachable.
15547 (emit_case_nodes): Likewise.
15548 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15550 (update_eh_label): Work around left-over exception handing regions.
15551 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15552 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15553 (pass_cleanup_cfg_post_optimizing): New pass.
15554 (init_tree_optimization_passes): Run the new pass after all
15556 * tree.h (pushcase, pushcase_range): Remove prototypes.
15557 (expand_start_case, add_case_node): Update prototypes.
15559 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15561 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15563 2004-07-16 Richard Henderson <rth@redhat.com>
15565 * builtins.c (std_expand_builtin_va_arg): Remove.
15566 (expand_builtin_va_arg): Remove.
15567 * expr.h: Don't declare them.
15568 * gimplify.c (mark_decls_volatile_r): Remove.
15569 (copy_if_shared_r): Don't call it.
15570 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15571 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15572 * gimple-low.c (lower_stmt): Likewise.
15573 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15574 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15575 * tree-ssa-operands.c (get_expr_operands): Likewise.
15576 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15577 EXPAND_BUILTIN_VA_ARG.
15578 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15579 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15580 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15581 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15583 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15585 * tree-ssa-pre.c (insert_aux): Break out if we hit
15588 2004-07-16 Richard Henderson <rth@redhat.com>
15590 * basic-block.h (remove_fake_exit_edges): Declare.
15591 * cfganal.c (remove_fake_predecessors): Rename from
15592 remove_fake_successors; iterate over predecessors.
15593 (remove_fake_exit_edges): New.
15594 * cfgcleanup.c (try_optimize_cfg): Use it.
15595 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15596 * predict.c (estimate_probability): Likewise.
15597 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15598 * tree-cfg.c (make_edges): Likewise.
15599 * tree-ssa-pre.c (fini_pre): Likewise.
15600 * profile.c (instrument_edges): Don't remove_fake_edges.
15601 (branch_prob): Do it earlier here.
15603 2004-07-16 Richard Henderson <rth@redhat.com>
15605 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15606 switchification wrt CONSTRUCTOR. Document the reason.
15608 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15610 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15611 that prevented descriptive __mf_check source location strings.
15613 2004-07-16 Richard Henderson <rth@redhat.com>
15615 * tree-def (WITH_SIZE_EXPR): New.
15616 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15617 * expr.c (expand_expr_real_1): Likewise.
15618 * gimplify.c (maybe_with_size_expr): New.
15619 (gimplify_arg, gimplify_modify_expr): Use it.
15620 (gimplify_modify_expr_to_memcpy): Take size parameter.
15621 (gimplify_modify_expr_to_memset): Likewise.
15622 (gimplify_expr): Handle WITH_SIZE_EXPR.
15623 * tree-alias-common.c (find_func_aliases): Likewise.
15624 * tree-eh.c (tree_could_trap_p): Likewise.
15625 (tree_could_throw_p): Likewise.
15626 * tree-gimple.c (is_gimple_lvalue): Likewise.
15627 (get_call_expr_in): Likewise.
15628 * tree-inline.c (estimate_num_insns_1): Likewise.
15629 (expand_calls_inline): Likewise.
15630 * tree-nested.c (convert_call_expr): Likewise.
15631 * tree-pretty-print.c (dump_generic_node): Likewise.
15632 * tree-sra.c (sra_walk_expr): Likewise.
15633 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15634 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15635 * tree-ssa-operands.c (get_expr_operands): Likewise.
15636 * tree-tailcall.c (find_tail_calls): Likewise.
15638 * calls.c (expand_call): Reset old_stack_allocated after
15639 calling emit_stack_restore.
15641 2004-07-16 Richard Henderson <rth@redhat.com>
15643 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15644 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15645 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15646 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15647 copy_res_decl_for_inlining.
15649 * tree-inline.c (declare_return_variable): New modify_dest argument.
15650 Use it as the return value, when possible or manditory. Handle
15651 TREE_ADDRESSABLE types.
15652 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15653 replacement of CALL_EXPR.
15655 2004-07-16 Richard Henderson <rth@redhat.com>
15657 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15658 * gimple-low.c (expand_var_p): Don't check it.
15659 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15660 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15661 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15662 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15663 (find_referenced_vars): Don't call them.
15664 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15666 2004-07-16 Richard Henderson <rth@redhat.com>
15668 * function.c (pass_by_reference): True for all variable sized types.
15670 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15672 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15673 * tree-pretty-print.c: Include tree-chrec.h.
15674 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15675 and POLYNOMIAL_CHREC nodes.
15677 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15679 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15682 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15684 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15686 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15688 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15690 * config/s390/s390.c: Likewise.
15691 * config/s390/s390.h: Likewise.
15693 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15695 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15696 of $sp adds. Remove REGNO checks from mips16 patterns.
15698 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15700 * config/mips/mips.md: Delete outdated comment.
15702 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15704 * config/mips/mips.c (get_float_compare_codes): Delete.
15705 (mips_emit_compare): New function, mostly extracted from
15706 get_float_compare_codes and gen_conditional_branch.
15707 (gen_conditional_branch, gen_conditional_move): Use it.
15709 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15711 * genautomata.c (add_vect): Speedup by using integers as
15712 bit-vectors for walking through the comb_vect and finding
15715 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15717 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15718 operand is an uns_arith_operand; use subtraction otherwise.
15719 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15720 not just arith_operands.
15722 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15724 * config/mips/mips-protos.h (gen_int_relational): Delete.
15725 (mips_emit_scc): Declare.
15726 * config/mips/mips.c (internal_test): Delete.
15727 (sle_operand, sleu_operand): New functions.
15728 (map_test_to_internal_test, gen_int_relational): Delete.
15729 (mips_emit_binary, mips_relational_operand_ok_p)
15730 (mips_emit_int_relational, mips_zero_if_equal)
15731 (mips_emit_scc): New functions.
15732 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15733 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15735 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15736 (sltu, sleu): Use mips_emit_scc.
15737 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15738 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15739 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15741 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15743 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15745 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15747 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15748 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15749 (*sgt_[sd]i): ...and sgt_[sd]i.
15750 (*slt_[sd]i): ...and slt_[sd]i.
15751 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15752 (*sltu_[sd]i): ...and sltu_[sd]i.
15753 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15754 Name previously unnamed mips16 patterns. Formatting fixes.
15756 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15758 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15759 (branch_type): Delete.
15760 (gen_conditional_branch, gen_conditional_move)
15761 (mips_gen_conditional_trap): Update after name change. Get the
15762 comparison mode from cmp_operands[0].
15763 * config/mips/mips.h (cmp_type, branch_type): Delete.
15764 (cmp_operands): Renamed from branch_cmp.
15765 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15766 name change. Don't set branch_type.
15767 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15768 mode class of cmp_operands[0] rather than branch_type. Update after
15771 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15773 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15774 of 0...255 to 0 when inside a SET.
15776 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15778 * config/mips/mips.md: Remove mips16 define_peepholes.
15780 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15782 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15783 (fini_pre): Remove fake edges.
15785 2004-07-15 Richard Henderson <rth@redhat.com>
15787 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15788 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15790 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15792 * vec.h (VEC_address): New function.
15794 2004-07-14 Jason Merrill <jason@redhat.com>
15796 PR middle-end/15885
15797 * gimplify.c (gimplify_arg): New fn, split out from...
15798 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15800 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15802 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15803 generate code which is generated by pushqi1 now
15804 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15806 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15808 * combine.c (simplify_set): match the mode of the constant 0 with
15809 the tested operand to match the compare behaviour and the
15810 simplify_relational_operation() expectation.
15812 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15814 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15815 ("bordered"): Same.
15817 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15819 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15821 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15823 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15825 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15826 calls in mips16 code.
15828 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15830 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15831 the destination of the li as well as for the neg.
15833 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15836 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15837 * cgraph.h: Update declaration.
15838 * c-decl.c (build_cdtor): Update call with default priority.
15839 * coverage.c (create_coverage): Ditto.
15840 * tree-mudflap.c (mf_init_fndecl): New tree.
15841 (mudflap_init): Set it.
15842 (mudflap_register_call): Arrange to call __mf_init before the first
15843 __mf_register call.
15844 (mudflap_finish_file): Mark the mudflap static initializer as extra
15845 high priority, to beat all C++ static constructors.
15847 2004-07-15 Jeff Law <law@redhat.com>
15849 * loop.c (check_insn_for_givs): Restore check for code labels that was
15850 accidentally deleted by a recent checkin.
15852 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15854 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15855 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15857 2004-07-14 Richard Henderson <rth@redhat.com>
15859 * print-tree.c (print_node): Fix casts last change.
15861 2004-07-15 Paul Brook <paul@codesourcery.com>
15863 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15864 to TARGET_UNWIND_INFO.
15865 * except.c (output_function_exception_table): Ditto.
15867 * opts.c (decode_options): Ditto.
15868 * passes.c (rest_of_handle_final): Ditto.
15869 * final.c (final_start_function): Ditto.
15870 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15872 * targhooks.h (default_unwind_emit): Declare.
15873 * targhooks.c (default_unwind_emit): New function.
15874 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15875 * target.h (struct gcc_target): Add unwind_emit.
15876 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15877 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15878 Remove IA64_UNWIND_EMIT.
15879 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15881 2004-07-14 Richard Henderson <rth@redhat.com>
15883 * print-tree.c (print_node): Handle SSA_NAME.
15885 2004-07-14 James E Wilson <wilson@specifixinc.com>
15888 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15889 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15891 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15893 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15894 Use alias set 0 for memory, do proper mode calculations and adjust
15895 address for memories.
15897 2004-07-14 Per Bothner <per@bothner.com>
15899 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15900 structure with extra column field.
15901 * tree.c (expand_location): Also fill in column field.
15902 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15903 gets confused by the two conditionally-compiled definitions.
15905 2004-07-14 Eric Christopher <echristo@redhat.com>
15907 * calls.c (expand_call): Fix typo in comment.
15909 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15911 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15912 comparision of TFmode.
15914 2004-07-14 Richard Henderson <rth@redhat.com>
15916 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15917 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15918 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15919 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15920 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15921 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15922 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15923 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15924 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15926 2004-07-14 Mike Stump <mrs@apple.com>
15928 * config/darwin.h (WINT_TYPE): Define to be int to match
15929 system header files.
15931 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15933 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15934 that must be passed in the stack.
15935 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15936 arguments if the size is not a constant.
15938 2004-07-14 Per Bothner <per@bothner.com>
15940 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15941 instead of EXPR_LOCUS in a boolean context, which is always true
15942 if --enable-mapped-location.
15943 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15945 2004-07-14 Richard Henderson <rth@redhat.com>
15947 * dominance.c (struct dom_info): Add fake_exit_edge.
15948 (init_dom_info): Allocate it.
15949 (free_dom_info): Free it.
15950 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15952 (calc_idoms): Honor fake_exit_edge.
15954 2004-07-13 Jason Merrill <jason@redhat.com>
15956 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15957 (rhs_test_for): New fn.
15958 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15959 * tree-gimple.h: Declare them.
15960 * gimplify.c (gimplify_modify_expr): Use the new fns.
15962 2004-07-14 Richard Henderson <rth@redhat.com>
15964 * config/arm/arm-protos.h (arm_va_arg): Remove.
15965 * config/arm/arm.c (arm_va_arg): Remove.
15966 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15967 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15969 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15971 * pa.c (fix_range): New function to mark a range(s) of registers as
15973 (override_options): Call fix_range if the -mfixed-range option string
15975 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15976 * doc/invoke.texi (-mfixed-range): Document new option.
15978 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15980 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15982 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15984 2004-07-14 Roger Sayle <roger@eyesopen.com>
15986 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15987 by a positive power of two, split out from expand_divmod. Provide
15988 an alternate implementation when shifts are expensive. Lower the
15989 threshold for using a branchless implementation to BRANCH_COST >= 2.
15990 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15992 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15994 * tree-dfa.c (make_rename_temp): *Really* work just
15995 like create_tmp_var if called while outside SSA form.
15997 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15999 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16000 for division by zero.
16001 ("umodsi3"): Likewise.
16003 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16005 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16006 force loads of negative constants to be split.
16007 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16008 Generalize SImode li/neg splitter to cope with other modes.
16010 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16012 * expmed.c: Remove more references to QUEUED in the comments.
16013 * expr.c: Likewise.
16015 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16018 2004-07-13 Richard Henderson <rth@redhat.com>
16019 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16022 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16024 * tree-dfa.c (make_rename_temp): Work just like
16025 create_tmp_var if called while outside SSA form.
16027 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16029 * expr.c (enqueue_insn, finish_expr_for_function,
16030 protect_from_queue, queued_subexp_p, mark_queue,
16031 emit_insns_enqueued_after_mark, emit_queue,
16032 expand_increment): Remove.
16033 (store_constructor): Expand increment as an assignment.
16034 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16035 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16036 case POSTDECREMENT_EXPR>): Abort.
16037 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16038 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16039 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16040 * function.h (pending_chain, x_pending_chain): Remove.
16041 * rtl.def (QUEUED): Remove.
16043 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16044 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16045 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16046 encode_units_mask): Likewise.
16047 * local-alloc.c (equiv_init_varies_p): Likewise.
16048 * rtl.c (copy_rtx): Likewise.
16049 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16050 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16051 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16053 * builtins.c (expand_builtin, expand_builtin_apply,
16054 expand_builtin_mathfn, expand_builtin_mathfn_2,
16055 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16056 Remove calls to emit_queue and protect_from_queue.
16057 * calls.c (expand_call, precompute_arguments,
16058 precompute_register_parameters, rtx_for_function_call,
16059 store_one_arg): Likewise.
16060 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16061 * explow.c (memory_address): Likewise.
16062 * expmed.c (clear_by_pieces_1, clear_storage,
16063 clear_storage_via_libcall, emit_group_load,
16064 emit_group_store, emit_store_flag,
16065 expand_expr_real_1, store_by_pieces,
16066 store_constructor, store_expr, try_casesi,
16067 try_tablejump): Likewise.
16068 * function.c (expand_pending_sizes): Likewise.
16069 * optabs.c (emit_cmp_and_jump_insns,
16070 emit_conditional_add, emit_conditional_move,
16071 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16072 * stmt.c (emit_case_bit_tests,
16073 expand_asm_expr, expand_computed_goto,
16074 expand_decl_init, expand_end_case_type,
16075 expand_end_stmt_expr, expand_expr_stmt_value,
16076 expand_return, expand_start_case,
16077 optimize_tail_recursion): Likewise.
16078 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16079 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16081 2004-07-14 Ben Elliston <bje@au.ibm.com>
16083 * vec.h: Comment fix.
16085 2004-07-13 Richard Henderson <rth@redhat.com>
16087 * target.h (struct gcc_target): Add calls.pass_by_reference.
16088 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16089 * function.c (pass_by_reference): Use the hook.
16090 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16091 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16092 (hook_pass_by_reference_must_pass_in_stack): New.
16093 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16094 (alpha_pass_by_reference): New.
16095 (TARGET_PASS_BY_REFERENCE): New.
16096 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16097 * config/arc/arc.c (arc_pass_by_reference): New.
16098 (TARGET_PASS_BY_REFERENCE): New.
16099 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16100 (FUNCTION_ARG_CALLEE_COPIES): True.
16101 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16102 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16103 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16104 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16105 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16106 * config/cris/cris.c (cris_pass_by_reference): New.
16107 (TARGET_PASS_BY_REFERENCE): New.
16108 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16109 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16110 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16111 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16112 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16113 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16114 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16115 (frv_function_arg_pass_by_reference): Remove.
16116 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16117 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16118 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16119 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16120 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16121 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16122 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16123 (ia64_pass_by_reference): Rename from
16124 ia64_function_arg_pass_by_reference.
16125 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16126 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16127 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16128 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16129 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16130 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16131 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16132 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16133 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16134 (m32r_pass_by_reference): Adjust prototype. Make static.
16135 Handle mode sizes correctly.
16136 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16137 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16138 (m68hc11_function_arg_pass_by_reference): Remove.
16139 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16140 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16141 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16142 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16143 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16144 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16145 (mips_va_arg): Use pass_by_reference.
16146 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16147 Handle mode sizes correctly.
16148 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16149 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16150 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16151 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16152 (mmix_pass_by_reference): Rename from
16153 mmix_function_arg_pass_by_reference.
16154 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16155 (FUNCTION_ARG_CALLEE_COPIES): True.
16156 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16157 (mn10300_pass_by_reference): New.
16158 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16159 (FUNCTION_ARG_CALLEE_COPIES): True.
16160 * config/pa/pa.c (pa_pass_by_reference): New.
16161 (TARGET_PASS_BY_REFERENCE): New.
16162 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16163 (FUNCTION_ARG_CALLEE_COPIES): True.
16164 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16165 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16166 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16167 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16168 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16169 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16170 (s390_pass_by_reference): Rename from
16171 s390_function_arg_pass_by_reference.
16172 (s390_function_arg_advance): Don't query pass-by-ref.
16173 (s390_function_arg): Likewise.
16174 (s390_gimplify_va_arg): Use pass_by_reference.
16175 (s390_call_saved_register_used): Likewise.
16176 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16177 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16178 (shcompact_byref, sh_pass_by_reference): New.
16179 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16180 (SHCOMPACT_BYREF): Remove.
16181 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16182 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16183 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16184 (sparc_gimplify_va_arg): Use pass_by_reference.
16185 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16186 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16187 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16188 (v850_pass_by_reference): New.
16189 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16190 (FUNCTION_ARG_CALLEE_COPIES): True.
16191 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16192 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16194 2004-07-14 Richard Henderson <rth@redhat.com>
16195 Richard Sandiford <rsandifo@redhat.com>
16197 * config/mips/mips-protos.h (mips_va_arg): Delete.
16198 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16199 * config/mips/mips.c: Include tree-gimple.h.
16200 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16201 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16202 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16203 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16205 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16207 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16208 arguments for COND_EXPR in big-endian adjustment code.
16210 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16212 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16213 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16214 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16215 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16217 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16219 PR tree-optimization/16443
16220 * tree-ssa-alias.c: Add more description for
16221 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16222 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16223 clobbering of call-clobbered and addressable variables. If
16224 there are any before aliases have been computed, add them.
16226 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16228 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16231 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16233 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16234 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16237 2004-07-13 Per Bothner <per@bothner.com>
16239 * collect2.c (main): Handle --no-demangle and --demangle flags.
16241 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16243 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16244 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16245 (tree-data-ref.o): New rule.
16246 * lambda.h: New file.
16247 * tree-data-ref.c: New file.
16248 * tree-data-ref.h: New file.
16249 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16250 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16252 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16255 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16256 * config/sparc/sparc.c (output_ubranch): New function.
16257 * config/sparc/sparc.md (jump pattern): Use it.
16259 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16262 * config/sparc/sparc.c (output_cbranch): Properly guard
16263 the code handling far branches with TARGET_V9.
16264 * config/sparc/sparc.md (length attribute): Document the
16265 side-effect of having a length greater or equal to 3.
16267 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16268 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16271 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16272 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16274 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16275 Martin Sebor <sebor@roguewave.com>
16278 * doc/invoke.texi (SPARC options): Document -threads
16279 and -pthreads on Solaris.
16281 2004-07-13 Richard Henderson <rth@redhat.com>
16283 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16285 (ind_gimplify_va_arg_expr): Remove.
16286 * tree.h (ind_gimplify_va_arg_expr): Remove.
16287 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16288 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16291 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16292 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16293 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16294 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16295 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16297 2004-07-13 Richard Henderson <rth@redhat.com>
16299 * function.c (pass_by_reference): New.
16300 (assign_parm_find_data_types): Use it.
16301 * calls.c (initialize_argument_information): Likewise.
16302 (emit_library_call_value_1): Likewise.
16303 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16304 * function.h (pass_by_reference): Declare.
16306 2004-07-13 Richard Henderson <rth@redhat.com>
16308 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16309 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16310 * expr.h (MUST_PASS_IN_STACK): Remove.
16311 * system.h (MUST_PASS_IN_STACK): Poison.
16312 * tree.h (must_pass_in_stack_var_size): Declare.
16313 (must_pass_in_stack_var_size_or_pad): Declare.
16314 * calls.c (must_pass_in_stack_var_size): New.
16315 (must_pass_in_stack_var_size_or_pad): Rename from
16316 default_must_pass_in_stack.
16317 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16318 (TARGET_MUST_PASS_IN_STACK): New.
16319 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16320 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16321 (TARGET_MUST_PASS_IN_STACK): New.
16322 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16323 * config/frv/frv.c (frv_must_pass_in_stack): New.
16324 (TARGET_MUST_PASS_IN_STACK): New.
16325 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16326 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16327 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16328 (ix86_must_pass_in_stack): Make static.
16329 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16330 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16331 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16332 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16333 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16334 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16335 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16336 (mcore_must_pass_on_stack): Remove.
16337 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16338 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16339 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16340 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16341 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16342 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16343 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16344 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16345 (TARGET_MUST_PASS_IN_STACK): New.
16346 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16347 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16348 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16349 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16350 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16351 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16352 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16353 MUST_PASS_IN_STACK.
16355 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16356 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16357 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16358 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16359 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16360 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16361 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16362 config/xtensa/xtensa.c: Use target hook.
16364 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16366 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16367 * configure: Rebuilt.
16369 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16371 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16372 * config/mips/mips.h (mips_reg_names): Don't declare.
16373 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16374 (TARGET_NAME_REGS): Delete.
16375 (TARGET_SWITCHES): Remove -mrnames.
16376 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16377 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16379 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16380 (override_options): Remove handling of TARGET_NAME_REGS.
16382 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16384 * config/mips/mips.h (TARGET_*): Boolify.
16386 2004-07-12 Nick Clifton <nickc@redhat.com>
16388 * config.gcc: Add sh-*-symbianelf target.
16389 * config/sh/sh.c: Add new target macros:
16390 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16391 TARGET_CXX_IMPORT_EXPORT_CLASS.
16392 (sh_file_start): Create a definition of the .directive section.
16393 (sh_attribute): Add dllimport and dllexport attributes.
16394 * config/sh/symbian-pre.h: New file.
16395 * config/sh/symbian-post.h: New file.
16396 * config/sh/symbian.c: New file. Contains Symbian specific
16398 * config/sh/sh-protos.h: Add prototypes for new functions
16399 provided by symbian.c.
16400 * config/sh/t-symbian: New file.
16401 * doc/extend.texi: Document support for dllimport and dllexport
16402 attributes by the sh-symbianelf target.
16404 2004-07-12 James E Wilson <wilson@specifixinc.com>
16406 * Makefile.in (AR): Use @AR@ not ar.
16408 (AR_FOR_TARGET): Use $(AR) not ar for native.
16409 (NM_FOR_TARGET): Use $(NM) not nm for native.
16410 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16411 * configure: Regenerate.
16413 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16415 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16417 (ashldi3_sp64): Likewise.
16419 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16422 * pa.c (function_arg): Update comment.
16423 * pa.h (BLOCK_REG_PADDING): Define.
16425 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16427 PR tree-optimization/16461
16428 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16429 arguments of phi nodes.
16431 2004-07-12 Devang Patel <dpatel@apple.com>
16433 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16435 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16437 * function.c (expand_function_start): Ensure r_save is in Pmode.
16438 * calls.c (prepare_call_address): Ensure static_chain_value is
16440 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16441 r_save_area are in Pmode.
16442 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16443 fnaddr, and static_chain are in Pmode.
16445 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16448 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16450 2004-07-12 Richard Henderson <rth@redhat.com>
16452 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16453 next to build_builtin_va_list.
16454 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16455 * builtins.c (gimplify_va_arg_expr): Likewise.
16456 * gimplify.c (copy_if_shared_r): Likewise.
16458 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16460 * passes.c (rest_of_decl_compilation): Don't defer call of
16461 assemble_variable if its DECL_RTL is already set.
16463 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16465 * cfgloop.h (struct loop): Add nb_iterations field.
16466 (current_loops): Declare.
16467 * tree-chrec.c (chrec_not_analyzed_yet,
16468 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16469 chrec_contains_symbols_defined_in_loop): Remove the temporary
16471 * tree-flow-inline.h (loop_containing_stmt): New function.
16472 * tree-scalar-evolution.c: Add implementation.
16473 * tree-scalar-evolution.h: Add declarations.
16475 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16477 PR rtl-optimization/15921
16478 * Makefile.in (global.o): Add recog.h.
16480 * global.c (recog.h): Add the include-clause.
16481 (bb_info): New member earlyclobber.
16482 (allocate_bb_info, free_bb_info): Initialize/finish the new
16484 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16486 (check_earlyclobber, regclass_intersect,
16487 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16489 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16490 (make_accurate_live_analysis): Modify pavin.
16492 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16494 * tree-cfg.c (find_taken_edge): Statically compute the truth
16495 value of a predicate comparing an SSA_NAME to itself.
16497 2004-07-12 Roger Sayle <roger@eyesopen.com>
16499 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16500 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16501 by returning the cost of a multiplication plus an addition.
16503 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16505 PR tree-optimization/14107
16506 * gimplify.c (gimplify_return_expr): Accept a
16507 RETURN_EXPR with an error argument.
16508 * tree-optimize.c (init_tree_optimization_passes):
16509 Run pass_warn_function_return at -O0.
16511 2004-07-12 Roger Sayle <roger@eyesopen.com>
16513 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16516 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16518 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16520 * config/mips/3000.md: Add copyright notice. Remove automota and
16521 function units; use generic ones instead. Only define reservations
16522 for things that are different from generic.md. Extend each clause
16524 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16525 * config/mips/mips.md: Include them. Remove define_function_units.
16526 (alu, imuldiv): New automata and units.
16528 2004-07-12 Ben Elliston <bje@au.ibm.com>
16530 * doc/invoke.texi (Optimize Options): Document -frename-registers
16531 not being enabled by default at -O3.
16533 2004-07-11 Roger Sayle <roger@eyesopen.com>
16535 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16536 floating point additions, to keep real immediate constant positive.
16537 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16538 into X + C, and leave positive real constants as X - C.
16540 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16542 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16544 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16546 PR tree-optimization/15654
16547 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16549 2004-07-11 Roger Sayle <roger@eyesopen.com>
16551 * builtins.c (fold_builtin_fputs): Don't bother converting the
16552 return type to integer_type_node, as we've already checked that
16553 the result will be ignored.
16555 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16556 that signed addition, subtraction, multiplication, division,
16557 remainder, negation and absolute value may potentially trap.
16559 * fold-const.c (fold_ignored_result): New function to strip
16560 non-side-effecting tree nodes from an expression whose result
16562 (fold_convert): Call fold_ignored_result when casting a value
16564 (omit_one_operand): Call fold_ignored_result on the "omitted"
16565 operand when building a COMPOUND_EXPR.
16566 (pedantic_omit_one_operand): Likewise.
16567 * tree.h (fold_ignored_result): Prototype here.
16568 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16569 when we're going to ignore the result.
16571 2004-07-11 Richard Henderson <rth@redhat.com>
16574 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16575 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16576 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16577 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16578 (sra_elt_eq): Use fields_compatible_p.
16579 (generate_one_element_ref): Use find_compatible_field.
16581 2004-07-11 Richard Henderson <rth@redhat.com>
16584 * tree-sra.c (generate_one_element_init): New.
16585 (generate_element_init): Use it.
16586 (scalarize_init): Push/pop gimplify context around it.
16587 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16588 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16590 2004-07-11 Roger Sayle <roger@eyesopen.com>
16592 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16593 combine.c's combine_insn_cost.
16594 * rtl.h (insn_rtx_cost): Prototype here.
16595 * combine.c (combine_insn_cost): Delete function.
16596 (combine_validate_cost): Update callers of combine_insn_cost to
16597 call insn_rtx_cost instead.
16598 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16599 requesting the rtx_cost of call and/or jump instructions.
16601 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16602 rtx_cost directly. Don't request/use the cost of call or jump
16603 instructions. Return -1 if the cost of any instruction can't be
16604 determined (or the BB contains a function call).
16605 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16606 -1 (i.e. can't determine the cost of any instruction or the basic
16607 block contains a subroutine call).
16608 (find_if_case_2): Likewise.
16610 2004-07-11 Roger Sayle <roger@eyesopen.com>
16612 * rs6000.c (struct processor_costs): Change semantics of fields to
16613 include the COST_N_INSNS scaling, and update all initializers.
16614 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16615 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16616 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16617 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16619 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16621 * LANGUAGES: Remove obsolete information.
16623 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16625 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16626 SIGBUS signal frames, the PSW address points *to* the faulting
16627 instruction, not after it.
16629 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16631 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16632 added to TLS symbol addresses.
16634 2004-07-11 Richard Henderson <rth@redhat.com>
16636 * expmed.c (init_expmed): Use stack-local structures for
16637 temporary rtl. Don't recognize shifts.
16639 2004-07-11 Richard Henderson <rth@redhat.com>
16641 * expr.c (store_expr): Don't fiddle subreg promotion for types
16642 with precision smaller than the mode.
16644 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16646 * tree.h (all_types_permanent): Remove.
16648 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16650 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16651 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16652 * langhooks.c (lhd_clear_binding_stack): Remove.
16653 * langhooks-def.h (lhd_clear_binding_stack,
16654 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16655 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16656 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16657 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16658 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16659 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16660 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16661 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16662 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16663 * tree.h (poplevel): Don't declare.
16664 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16665 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16666 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16667 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16670 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16672 PR tree-optimization/16437
16673 * c-common.c (shorten_compare): Don't mark result of conversion to
16674 narrower signed type as overflowing.
16675 * fold-const.c (decode_field_reference): Determine whether
16676 signedness comes from outer type using precision rather than size.
16678 2004-07-11 Phil Edwards <phil@codesourcery.com>
16680 * configure.ac: Alphabetize --enable-checking list, add
16681 missing valgrind entry.
16682 * configure: Regenerate.
16684 2004-07-11 Phil Edwards <phil@codesourcery.com>
16686 * doc/install.texi (Testing): Fix syntax in "make check" example.
16688 2004-07-10 James E Wilson <wilson@specifixinc.com>
16690 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16692 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16694 PR rtl-optimization/16001
16695 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16698 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16700 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16702 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16703 James Morrison <phython@gcc.gnu.org>
16705 * doc/contrib.texi (Contributors): Add gfortran contributors and
16706 fix a couple of typos.
16708 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16710 PR rtl-optimization/15387
16711 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16712 to incoming args space correctly.
16714 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16716 * pa.c (output_indirect_call): Only use %r2 as the link register in
16717 indirect calls with the long PA 2.0 pc-relative branch.
16719 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16721 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16722 for the default tuning if TARGET_64BIT.
16724 2004-07-10 Richard Henderson <rth@redhat.com>
16726 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16727 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16729 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16731 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16732 * expmed.c (store_bit_field, extract_bit_field): Remove last
16734 * builtins.c (expand_builtin_signbit): Adjust callers.
16735 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16736 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16737 * ifcvt.c (noce_emit_move_insn): Likewise.
16738 * stmt.c (expand_return): Likewise.
16739 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16740 store_field, expand_expr_real_1): Likewise.
16742 2004-07-10 Richard Henderson <rth@redhat.com>
16744 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16746 2004-07-09 Mike Stump <mrs@apple.com>
16748 * config/darwin.c (no_dead_strip): Add.
16749 (HAVE_DEAD_STRIP): Add.
16750 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16753 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16755 * tree-ssa-loop-im.c: New file.
16756 * Makefile.in (tree-ssa-loop-im.o): Add.
16757 * cfgloop.c (superloop_at_depth): New function.
16758 * cfgloop.h (superloop_at_depth): Declare.
16759 * common.opt (ftree-lim): New flag.
16760 * expr.c (array_ref_up_bound): New function.
16761 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16762 * timevar.def (TV_LIM): New timevar.
16763 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16764 computing immediate uses of a phi node.
16765 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16766 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16767 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16768 * tree-pass.h (pass_lim): Declare.
16769 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16771 (pass_lim): New pass structure.
16772 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16773 * tree.c (in_array_bounds_p): New function.
16774 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16775 (in_array_bounds_p, array_ref_up_bound): Declare.
16776 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16777 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16779 2004-07-09 Richard Henderson <rth@redhat.com>
16781 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16783 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16786 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16788 * flags.h: Delete redundant prototypes that are being generated
16789 in options.h from common.opt.
16790 * common.opt: Add in the expository comments formerly in flags.h.
16792 2004-07-09 Jan Beulich <jbeulich@novell.com>
16794 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16795 available for use only when TARGET_MMX/_SSE is set, and check for
16796 variable argument function if any register count is non-zero.
16797 (function_arg): Correctly suppress repeated warnings for passing SSE
16798 vectors are arguments without SSE enabled.
16799 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16800 would be SSE register modes does no longer influence the alignment.
16802 2004-07-09 Richard Henderson <rth@redhat.com>
16804 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16805 Always align upward to arg boundary. Use size_in_bytes/round_up.
16806 Maintain type-correctness of constants.
16807 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16809 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16811 * config/sparc/sparc.c (*_costs): Scale instruction costs
16813 (sparc_rtx_costs): Adjust as appropriate.
16815 2004-07-09 Jan Beulich <jbeulich@novell.com>
16817 * config/i386/mm3dnow.h: New.
16818 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16820 2004-07-09 Richard Henderson <rth@redhat.com>
16822 * simplify-rtx.c (simplify_const_relational_operation): Only
16823 look at bounds of scalar integers.
16825 2004-07-09 Jan Beulich <jbeulich@novell.com>
16827 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16829 2004-07-09 Andrew Pinski <apinski@apple.com>
16831 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16833 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16834 UOBJC_METACLASS_decl.
16836 2004-07-09 James E Wilson <wilson@specifixinc.com>
16839 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16840 do return a parallel if hfa_mode == XFmode and mode == TImode.
16842 2004-07-09 Jan Beulich <jbeulich@novell.com>
16844 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16845 permissible for unary plus.
16847 2004-07-09 Jan Beulich <jbeulich@novell.com>
16849 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16850 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16851 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16852 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16853 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16854 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16855 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16856 (BUILTIN_xxxIMAX): New.
16857 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16858 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16859 BUILT_IN_PARITYIMAX.
16861 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16863 * config/sparc/sparc.h (processor_costs): Define.
16864 (sparc_costs): Declare.
16865 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16866 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16867 ultrasparc3_costs): New.
16868 (sparc_override_options): Set sparc_costs as appropriate.
16869 (sparc_rtx_costs): Use sparc_costs instead of messy
16872 2004-07-09 Steven Bosscher <stevenb@suse.de>
16874 * doc/md.texi (Processor pipeline description): Mention that
16875 the old pipeline description is deprecated.
16877 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16878 mciu_7450 function unit to...
16879 (automaton ppc7450mciu): ...new automaton.
16881 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16882 (schedule_block): Don't consider inserting bubbles.
16883 (sched_init): Don't initialize DFA bubbles.
16884 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16885 TARGET_SCHED_DFA_BUBBLE): Remove.
16886 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16887 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16888 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16890 * stmt.c (conditional_context): Remove prototype.
16891 * tree.h (conditional_context): Remove.
16892 * tree-cfg.c (pre_insert_on_edge): Remove.
16894 * c-common.h (c_expand_asm_operands): Remove prototype.
16895 * c-typeck.c (c_expand_asm_operands): Remove.
16897 2004-07-09 Jan Beulich <jbeulich@novell.com>
16899 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16900 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16901 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16902 and V8QI are class SSE. All sufficiently small remaining vector modes
16903 must be passed in one or two integer registers.
16904 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16905 returned in memory.
16906 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16907 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16908 and must thus be handled explicitly.
16909 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16911 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16912 movv2sf_internal): Permit moving between MMX and XMM registers (since
16913 MMX areguments and return values are passed in XMM registers).
16914 (sse2_umulsidi3): Correct type and mode.
16916 2004-07-09 Richard Henderson <rth@redhat.com>
16918 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16920 2004-07-09 Eric Christopher <echristo@redhat.com>
16922 * config/rs6000/40x.md: Split into two automatons.
16924 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16925 Andrew Pinski <apinski@apple.com>
16927 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16928 on when we have more than one input file.
16929 (c_common_parse_file): Restore loop over all input files.
16930 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16932 * c-decl.c (set_type_context): New function.
16933 (pop_scope): Use it to set context of types. When we
16934 encounter a TYPE_DECL, set the context of the attached type too.
16935 (pop_file_scope): Don't call cpp_undef_all here.
16936 (diagnose_mismatched_decls): Do not complain about a second
16937 definition of an 'extern inline' function if it's not in the
16938 same translation unit. Do not complain about inline
16939 declaration after use if the use was in a different
16941 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16942 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16943 the external scope.
16944 (pushdecl_top_level): Likewise.
16945 (grokdeclarator): Clarify what is going on with setting
16946 DECL_EXTERNAL on function types, a little.
16947 (c_write_global_declarations): Don't do anything if
16948 -fsyntax-only or errors have been encountered.
16950 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16952 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16954 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16957 * pa.c (output_indirect_call): Use %r2 as the link register when
16958 calling $$dyncall with a pc-relative branch.
16960 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16962 * doc/install.texi (Binaries): Mention OpenPKG.
16964 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16966 Fix PR tree-optimization/15555
16967 * tree-dfa.c (dump_variable): If the variable is a pointer
16968 SSA_NAME, also dump its points-to information.
16969 * tree-flow.h (struct ptr_info_def): Add field
16971 (dump_points_to_info_for): Declare.
16972 (debug_points_to_info_for): Declare.
16973 * tree-optimize.c (init_tree_optimization_passes): Add a
16974 second alias analysis pass after DOM2.
16975 Move pass_del_pta to a later spot.
16976 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16977 create a name tags when we find a dereferenced pointer. Just
16978 mark the pointer dereferenced.
16979 (collect_points_to_info_for): Move code to clear points-to
16980 information to create_name_tags.
16981 (create_name_tags): New function.
16982 (compute_flow_sensitive_aliasing): Call it.
16983 (setup_pointers_and_addressables): Mark type tags for renaming
16984 here instead of ...
16985 (create_memory_tag): ... here.
16986 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16987 (dump_points_to_info_for): Declare extern.
16988 (debug_points_to_info_for): New function.
16990 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16992 * config/arc/arc.md: Switch to DFA-based scheduler description.
16993 * config/arc/arc.c: Switch to DFA-based scheduler description.
16995 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16997 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17000 2004-07-09 Richard Henderson <rth@redhat.com>
17002 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17003 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17004 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17005 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17007 * config/v850/v850-protos.h (v850_va_arg): Remove.
17008 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17009 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17010 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17011 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17012 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17014 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17017 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17018 and DImode to use +/-4k offset.
17020 2004-07-09 Richard Henderson <rth@redhat.com>
17022 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17024 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17025 (xstormy16_gimplify_va_arg_expr): Rewrite from
17026 xstormy16_expand_builtin_va_arg.
17027 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17029 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17030 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17032 * config/sh/sh-protos.h (sh_va_arg): Remove.
17033 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17034 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17035 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17037 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17038 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17039 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17040 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17042 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17043 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17044 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17045 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17047 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17049 * config/sparc/sparc.md (return): Rewrite length formula.
17050 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17051 argument to final_scan_insn when in a delay slot.
17052 (output_sibcall): Likewise.
17054 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17056 * arm.c (arm_cpp_interwork): New variable.
17057 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17059 * arm.h (arm_cpp_interwork): Declare it.
17060 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17061 __THUMB_INTERWORK__ in the preprocessor.
17063 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17065 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17067 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17070 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17071 Override default settings to account for -m32 and -m64.
17073 2004-07-08 Randolph Chung <tausq@debian.org>
17075 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17077 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17079 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17080 before comparing it as such.
17082 2004-07-08 Richard Henderson <rth@redhat.com>
17084 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17085 temporary. Use bit arithmetic to align.
17087 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17089 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17090 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17091 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17092 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17093 add_labels_and_missing_jumps, find_jump_block,
17094 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17096 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17097 link_btr_uses, move_btr_def): Likewise.
17098 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17099 expand_builtin_expect_jump): Likewise.
17100 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17101 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17102 * cfganal.c (forwarder_block_p): Likewise.
17103 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17104 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17105 find_bb_boundaries): Likewise.
17106 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17107 merge_blocks_move_predecessor_nojumps,
17108 merge_blocks_move_successor_nojumps, insns_match_p,
17109 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17110 try_optimize_cfg): Likewise.
17111 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17112 * cfglayout.c (skip_insns_after_block, label_for_bb,
17113 record_effective_endpoints, insn_locators_initialize,
17114 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17115 * cfgmainloop.c (create_loop_notes): Likewise.
17116 * cfgrtl.c (delete_insn, delete_insn_chain,
17117 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17118 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17119 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17120 redirect_branch_edge, force_nonfallthru_and_redirect,
17121 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17122 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17123 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17124 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17125 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17126 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17127 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17128 * combine.c (combine_instructions, can_combine_p, try_combine,
17129 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17130 distribute_notes, distribute_links, insn_cuid): Likewise.
17131 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17132 invalidate_skipped_block, cse_set_around_loop,
17133 cse_end_of_basic_block, cse_main, cse_basic_block,
17134 cse_condition_code_reg): Likewise.
17135 * cselib.c (cselib_process_insn): Likewise.
17136 * ddg.c (create_ddg): Likewise.
17137 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17139 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17140 gen_label_die, dwarf2out_var_location): Likewise.
17141 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17142 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17143 last_call_insn, active_insn_p, next_label, prev_label,
17144 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17145 add_insn_before, remove_insn, add_function_usage_to,
17146 reorder_insns, find_line_note, remove_unnecessary_notes,
17147 emit_insn_after_1, classify_insn): Likewise.
17148 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17149 connect_post_landing_pads, sjlj_mark_call_sites,
17150 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17151 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17152 convert_to_eh_region_ranges): Likewise.
17153 * explow.c (optimize_save_area_alloca): Likewise.
17154 * expr.c (expand_expr_real): Likewise.
17155 * final.c (insn_current_reference_address, compute_alignments,
17156 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17157 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17158 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17159 propagate_block_delete_insn, propagate_one_insn,
17160 init_propagate_block_info, propagate_block, libcall_dead_p,
17161 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17163 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17164 expand_function_start, expand_function_end, contains,
17165 thread_prologue_and_epilogue_insns,
17166 reposition_prologue_and_epilogue_notes): Likewise.
17167 * gcse.c (constprop_register, bypass_conditional_jumps,
17168 insert_insn_end_bb, gcse_after_reload): Likewise.
17169 * genemit.c (gen_expand, gen_split): Likewise.
17170 * genpeep.c (gen_peephole, main): Likewise.
17171 * global.c (build_insn_chain): Likewise.
17172 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17173 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17174 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17175 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17176 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17177 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17178 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17179 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17180 dead_or_predicable): Likewise.
17181 * integrate.c (try_constants): Likewise.
17182 * jump.c (rebuild_jump_labels, cleanup_barriers,
17183 purge_line_number_notes, init_label_info, mark_all_labels,
17184 squeeze_notes, get_label_before, get_label_after,
17185 reversed_comparison_code_parts, simplejump_p, pc_set,
17186 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17187 delete_barrier, delete_prior_computation, delete_computation,
17188 delete_related_insns, delete_for_peephole, redirect_jump):
17190 * lcm.c (optimize_mode_switching): Likewise.
17191 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17193 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17194 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17195 * loop-iv.c (simplify_using_assignment): Likewise.
17196 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17197 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17198 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17199 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17200 check_insn_for_givs, check_final_value, update_giv_derive,
17201 basic_induction_var, product_cheap_p, check_dbra_loop,
17202 loop_insn_first_p, last_use_this_basic_block,
17203 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17204 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17205 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17206 sms_schedule_by_order): Likewise.
17207 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17208 * postreload.c (reload_cse_simplify_operands, reload_combine,
17209 reload_cse_move2add): Likewise.
17210 * predict.c (can_predict_insn_p, estimate_probability,
17211 expected_value_to_br_prob, process_note_predictions): Likewise.
17212 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17213 * profile.c (branch_prob): Likewise.
17214 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17215 detect_webs_set_in_cond_jump): Likewise.
17216 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17217 ra_print_rtl_with_bb): Likewise.
17218 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17219 * recog.c (next_insn_tests_no_inequality, find_single_use,
17220 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17221 * reg-stack.c (next_flags_user, record_label_references,
17222 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17223 compensate_edge, convert_regs_1): Likewise.
17224 * regclass.c (scan_one_insn): Likewise.
17225 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17226 regmove_optimize, fixup_match_1, single_set_for_csa,
17227 combine_stack_adjustments_for_block): Likewise.
17228 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17229 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17230 find_equiv_reg): Likewise.
17231 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17232 reload_as_needed, emit_input_reload_insns, do_output_reload,
17233 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17235 * reorg.c (find_end_label, emit_delay_sequence,
17236 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17237 get_jump_flags, rare_destination, mostly_true_jump,
17238 try_merge_delay_insns, redundant_insn, own_thread_p,
17239 fill_simple_delay_slots, fill_slots_from_thread,
17240 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17241 dbr_schedule): Likewise.
17242 * resource.c (find_basic_block, next_insn_no_annul,
17243 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17244 * rtl.h (RTX_PREV): Likewise.
17245 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17246 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17247 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17248 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17249 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17250 find_first_parameter_load, can_hoist_insn_p): Likewise.
17251 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17252 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17253 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17254 schedule_ebbs): Likewise.
17255 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17256 is_conditionally_protected, can_schedule_ready_p,
17257 add_branch_dependences, debug_dependencies): Likewise.
17258 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17260 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17261 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17262 set_dominates_use, ujump_to_loop_cont): Likewise.
17263 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17264 * varasm.c (output_constant_pool_1): Likewise.
17266 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17268 * tree-scalar-evolution.c: New file.
17269 * tree-scalar-evolution.h: New file.
17270 * tree-ssa-loop-niter.c: New file.
17271 * Makefile.in (SCEV_H): New.
17272 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17273 * cfgloop.h (struct loop): Add bounds field.
17274 * tree-flow.h (struct tree_niter_desc): New type.
17275 (number_of_iterations_cond, number_of_iterations_exit,
17276 loop_niter_by_eval, find_loop_niter_by_eval,
17277 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17278 free_numbers_of_iterations_estimates): Declare.
17279 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17280 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17281 * doc/invoke.texi (max-iterations-to-track): Document.
17283 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17285 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17286 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17287 (MODE_AFTER): Add cast appropriately.
17288 * config/sh/sh.md (movdi splitter): Likewise.
17289 (casesi_worker_2): Add const qualifier appropriately.
17290 (eh_return): Remove unused variable.
17291 (insv): Initialize v;
17293 2004-07-08 Richard Henderson <rth@redhat.com>
17295 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17296 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17297 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17298 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17299 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17301 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17302 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17303 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17304 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17306 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17307 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17308 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17309 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17311 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17312 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17313 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17314 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17316 * config/i860/i860-protos.h (i860_va_arg): Remove.
17317 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17318 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17319 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17321 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17323 * system.h: Prototype getpagesize if missing.
17324 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17325 * configure: Regenerate.
17326 * config.in: Regenerate.
17328 2004-07-08 Richard Henderson <rth@redhat.com>
17330 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17331 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17332 (fr30_gimplify_va_arg_expr): New.
17333 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17334 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17336 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17339 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17340 of asm_noperands result.
17342 2004-07-08 Richard Henderson <rth@redhat.com>
17344 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17345 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17346 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17347 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17349 2004-07-08 Richard Henderson <rth@redhat.com>
17351 * builtins.c (ind_gimplify_va_arg_expr): New.
17352 * tree.h (ind_gimplify_va_arg_expr): Declare.
17353 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17355 2004-07-08 Jan Beulich <jbeulich@novell.com>
17357 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17358 patterns also on vector elements other than the first one.
17359 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17362 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17364 * config/rs6000/darwin-ldouble.c: Correct reference
17365 to the Linnainmaa paper.
17367 2004-07-08 Richard Henderson <rth@redhat.com>
17369 * config/arc/arc-protos.h (arc_va_arg): Remove.
17370 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17371 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17372 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17374 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17375 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17376 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17377 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17379 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17381 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17383 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17385 * c-decl.c (static_ctors, static_dtors): Make static.
17386 (pop_file_scope): Call c_common_write_pch and
17387 cgraph_finalize_compilation_unit here.
17388 (build_cdtor): Moved here from c-objc-common.c; simplify.
17389 (c_write_global_declarations_1): Clarify comment.
17390 (c_write_global_declarations): Close the external scope before
17391 doing anything else. Call build_cdtor, cgraph_optimize, and
17392 mudflap_finish_file here.
17393 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17395 * c-objc-common.c: No need to include cgraph.h.
17396 (build_cdtor): Moved to c-decl.c.
17397 (c_objc_common_finish_file): Delete.
17398 * c-tree.h: Update to match.
17399 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17400 (generate_static_references): Set TREE_USED before calling finish_decl.
17401 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17402 on the static_instances_decl.
17404 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17406 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17407 decls when there is only one input translation unit.
17408 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17409 change of 2004-07-05; do not treat declarations with
17410 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17411 * opts.c (cur_in_fname): Delete.
17412 * opts.h: Likewise.
17413 * tree.c: Revert changes of 2004-07-05; no special treatment
17414 for TRANSLATION_UNIT_DECLs.
17415 * Makefile.in (tree.o): Update dependencies.
17417 2004-07-08 Roger Sayle <roger@eyesopen.com>
17419 * builtins.c (fold_builtin_strcpy): Merge functionality from
17420 simplify_builtin_strcpy. Add additional len argument. No longer
17421 static. Remove function prototype.
17422 (fold_builtin_strncpy): Likewise integrate functionality from
17423 simplify_builtin_strncpy. Add additional slen argument. No
17424 longer static. Remove function prototype.
17425 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17426 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17427 types of "ignore" and "unlocked" parameters to bool.
17428 (fold_builtin_1): Add additional ignore argument. Call renamed
17429 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17430 builtins. Update arguments to fold_builtin_strncpy and
17431 fold_builtin_strcpy. Add function prototype.
17432 (fold_builtin): Add additional Boolean ignore argument to pass
17434 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17435 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17436 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17438 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17439 simplify_builtin_strncpy): Delete function prototypes.
17440 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17441 fold_builtin_strncpy): Add function prototypes here.
17442 (fold_builtin): Update function prototype with new "bool ignore".
17444 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17445 (ccp_fold_builtin): Update call to fold_builtin. Call
17446 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17447 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17448 simplify_builtin_strncpy respectively.
17449 * fold-const.c (fold): Update call to fold_builtin.
17451 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17453 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17456 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17457 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17458 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17459 * calls.c: Remove ifdefs of macros above.
17460 * functions.c: Likewise.
17461 * expr.c: Likewise.
17463 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17465 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17466 (arch attribute): Delete.
17467 (current_function_calls_alloca attribute): Rename into calls_alloca.
17468 (calls_eh_return): New attribute.
17469 (leaf_function): Likewise.
17470 (length attribute): Fix formula for sibcalls.
17471 (return insn): Correctly compute the 'length' attribute.
17472 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17474 2004-07-08 Richard Henderson <rth@redhat.com>
17476 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17477 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17478 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17479 * tree-eh.c (lower_eh_constructs_1): Likewise.
17480 * tree-sra.c (sra_walk_modify_expr): Likewise.
17481 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17482 (eliminate_unnecessary_stmts): Likewise.
17483 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17484 * tree-tailcall.c (optimize_tail_call): Likewise.
17485 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17487 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17488 Jakub Jelinek <jakub@redhat.com>
17490 * config/i386/i386.c (override_options): Enable
17491 SSE prefetches with -mtune, as long as we are
17492 compiling for i686 or higher. All i686 processors
17493 accept SSE prefetches as NOPS, some i586's don't.
17495 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17498 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17500 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17502 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17503 the handling of clobbering ASM_EXPRs.
17505 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17508 * config/sparc/sparc.c (function_value): In 64-bit mode,
17509 return the aggregates larger than 16 bytes like unions.
17511 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17514 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17515 'temp' is zero, generate new pseudos as needed and emit the
17516 sequence of insns in single-assignment form. Resync comments
17518 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17519 function before reload.
17521 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17523 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17525 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17527 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17528 Allocation is signed.
17529 (VEC_reserve): Return flag, allocation is signed.
17531 2004-07-08 Richard Henderson <rth@redhat.com>
17533 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17534 OBJ_TYPE_REF_OBJECT.
17536 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17537 Neil Booth <neil@daikokuya.co.uk>
17541 * c-decl.c (finish_struct): Ensure bit-fields are given the
17543 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17544 the precision to match as well as the mode.
17545 * expr.c (reduce_to_bit_field_precision): New function.
17546 (expand_expr_real_1): Reduce expressions of bit-field type to
17548 * langhooks.h (reduce_bit_field_operations): New hook.
17549 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17551 * c-lang.c, objc/objc-lang.c
17552 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17553 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17555 * tree.c (build_nonstandard_integer_type): New function.
17556 * tree.h (build_nonstandard_integer_type): New prototype.
17557 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17558 conversions between integer and boolean types as useless.
17560 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17562 * c-common.c (c_common_nodes_and_builtins): Do not
17563 create __builtin_ptrdiff_t and __builtin_size_t.
17565 2004-07-08 Andrew Pinski <apinski@apple.com>
17567 * Makefile.in (libbackend.o): Add -combine to the gcc
17570 2004-07-08 Nick Clifton <nickc@redhat.com>
17572 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17575 2004-07-08 Richard Henderson <rth@redhat.com>
17577 * except.c (expand_eh_region_start, expand_eh_region_end,
17578 expand_eh_handler, expand_eh_region_end_cleanup,
17579 expand_start_all_catch, expand_start_catch, expand_end_catch,
17580 expand_end_all_catch, expand_eh_region_end_allowed,
17581 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17582 expand_eh_region_end_fixup): Remove.
17583 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17584 cleanups, outer_cleanups, label_chain, exception_region.
17585 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17586 (struct label_chain): Remove.
17587 (struct stmt_status): Remove x_stack_block_stack.
17588 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17589 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17590 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17591 end_cleanup_deferral, last_cleanup_this_contour,
17592 containing_blocks_have_cleanups_or_stack_level,
17593 any_pending_cleanups): Remove.
17594 (expand_null_return_1): Take no arguments.
17595 (expand_label, expand_naked_return, expand_return,
17596 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17597 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17598 expand_end_case_type): Don't use any of them.
17599 * calls.c (expand_call): Likewise.
17600 * dojump.c (do_jump): Likewise.
17601 * function.c (expand_function_end): Likewise.
17602 * expr.c (store_expr, expand_expr_real_1): Likewise.
17603 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17604 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17605 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17606 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17607 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17608 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17609 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17610 for WITH_CLEANUP_EXPR.
17611 (gimple_push_cleanup): Likewise.
17612 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17613 * print-tree.c (print_node): Likewise.
17614 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17615 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17616 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17617 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17618 (GOTO_SUBROUTINE_EXPR): Remove.
17619 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17620 (DECL_TOO_LATE): Remove.
17621 * except.h, tree.h: Update decls.
17623 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17625 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17626 * passes.c (rest_of_handle_final): Handle symout.
17627 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17629 (rest_of_handle_sched): Break out SMS. Remove ifs for
17630 flag_schedule_insns and flag_modulo_sched.
17631 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17632 collect at the end.
17633 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17634 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17635 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17636 rest_of_handle_mode_switching, rest_of_handle_jump,
17637 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17638 rest_of_handle_jump2, rest_of_handle_postreload,
17639 rest_of_handle_flow2, rest_of_clean_state,
17640 rest_of_handle_shorten_branches,
17641 rest_of_handle_prologue_epilogue,
17642 rest_of_handle_branch_target_load_optimize): New.
17643 (rest_of_compilation): Call the above. Remove ggc_collect
17644 calls moved to rest_of_handle_*.
17645 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17647 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17648 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17649 * except.h (set_nothrow_function_flags): Update comment.
17650 * function.c (current_function_nothrow): Remove.
17651 * output.h (current_function_nothrow): Remove.
17652 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17653 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17655 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17658 * reorg.c: Revert 2004-06-30 change.
17659 (find_end_label): If HAVE_epilogue and !HAVE_return,
17660 return 0 instead of creating a label at the end of the insn chain.
17661 (optimize_skip): Account for the failure mode of find_end_label.
17662 (fill_simple_delay_slots): Likewise.
17663 (fill_slots_from_thread): Likewise.
17664 (relax_delay_slots): Likewise.
17666 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17668 * tree-flow.h (addressable_vars): Declare.
17669 * tree-ssa-alias.c (addressable_vars): Define.
17670 (setup_pointers_and_addressables): Add addressable variables
17671 to addressable_vars.
17672 * tree-ssa-operands.c (get_stmt_operands): Move
17673 handling of ASM_EXPRs ...
17674 (get_asm_expr_operands): ... here.
17675 When the ASM_EXPR clobbers memory, also clobber addressable
17677 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17678 (delete_tree_ssa): Reset addressable_vars.
17680 2004-07-07 Jan Beulich <jbeulich@novell.com>
17681 Richard Henderson <rth@redhat.com>
17683 * varasm.c (assemble_variable): Use assemble_zeros for
17684 zero-initialized variables.
17685 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17686 for SECCAT_BSS and SECCAT_TBSS.
17688 2004-07-07 Jan Beulich <jbeulich@novell.com>
17690 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17692 * expmed.c (emit_store_flag): Also special-case double-word
17693 (in-)equality comparison against -1.
17695 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17696 passing arguments the containers for which are registers.
17698 * calls.c (emit_library_call_value_1): Use mode of function parameter
17699 rather than that of argument since constants have none.
17701 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17703 Introduce H8SX support.
17704 * expr.c (expand_strcpy): Renamed and moved to...
17705 * builtins.c (expand_movstr): ... here. Tweak.
17706 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17707 computed or has side effects.
17708 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17709 unused, or if mempcpy fails. Adjust the return value in the
17710 latter case. Use movstr if everything else fails.
17711 * doc/md.texi (movstr): Document.
17712 (movmemM, clrmemM): Fix explanation of memory block operands.
17713 * config/h8300/h8300.md (stpcpy): Renamed to...
17714 (movstr): ... this. Adjust.
17715 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17716 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17717 movmem* and clrstr* to clrmem*.
17718 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17719 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17720 GENERAL_REGS, always.
17721 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17722 getting the stack pointer as addr.
17723 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17724 from general_operand_dst.
17725 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17727 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17728 instead of requiring it to match only before reload.
17729 (stpcpy_internal_normal): New, normal-mode variant of...
17730 (stpcpy_internal): ... this. Add modes to operands. Disparage
17731 `D' instead of requiring it to match only before reload.
17732 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17734 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17735 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17737 * config/h8300/h8300.md (attr type): Add call.
17738 (attr can_delay): If type is call, set it no.
17739 (call, call_value): Set type to call.
17740 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17741 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17742 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17743 * tree.c (get_narrower): Don't narrow integral types into
17744 non-integral types.
17745 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17746 frame_size *before* the first use.
17747 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17749 (peephole2): Don't widen instructions that push SP. Move
17750 decrement of SP to the end of all stm-generating peepholes.
17751 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17752 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17753 and OR to set it to all ones.
17754 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17755 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17756 (call, call_value): Set can_delay to "no".
17757 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17758 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17759 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17760 * config/h8300/h8300.md (*brabit): Remove.
17761 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17762 zero_extract. Use bit_memory_operand as the predicate for
17763 operand 1 and 'WU' as the constraint. Check the difference
17764 between the base length and the final one when deciding which
17765 type of branch to use.
17766 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17767 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17768 Use convert_move to extend the result for TARGET_H8300SX. Check
17769 for QImode memory references. Optimize the case where the
17770 destination is a paradoxical subreg.
17771 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17772 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17773 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17774 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17775 * config/h8300/h8300.md: Include mova.md
17776 (length_table): Add mova and mova_zero.
17777 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17778 after all constant addresses for '%R', '%X', '%T' and '%S'.
17779 (h8300_mova_length): New function.
17780 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17781 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17782 dependencies for s-config, etc.
17783 * config/h8300/gemova.sh: New file.
17784 * config/h8300/mova.md: Generated.
17785 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17786 * config/h8300/h8300.c (h8300_bitfield_length): New.
17787 (nibble_operand): Adjust.
17788 (h8300_binary_length): Handle conditional binary op.
17789 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17790 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17791 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17792 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17793 constraints. WU is introduced as a variant of U that requires a
17794 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17795 * config/h8300/h8300.md (attr type): Added bitbranch.
17796 (attr length_table): Added bitfield and bitbranch.
17797 (attr length): Compute bitbranch length.
17798 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17799 least-significant bit of a byte.
17800 (brabit, brabc, brabs): New.
17801 (insv, extzv): Emit bfst and bfld on H8300SX.
17802 (bfld, bfst, seq, sne): New.
17803 (bstzhireg, cmpstz, bstz, bistz): New.
17804 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17805 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17806 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17807 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17808 (h8sx_unary_memory_operator): New function.
17809 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17810 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17811 * config/h8300/h8300.md: Add peepholes to combine reloads and
17813 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17814 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17815 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17816 (and?i, ior?i, xor?i): Likewise.
17817 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17818 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17819 Various whitespace fixes.
17820 (h8300_constant_length): New function, split out from...
17821 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17822 (h8300_classify_operand): Use IN_RANGE.
17823 (h8300_classify_operand): Use h8300_constant_length.
17824 (h8300_short_move_mem_p): Tighten size check.
17825 (h8sx_mergeable_memrefs_p): Tighten equality check.
17826 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17827 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17829 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17830 * config/h8300/crtn.asm: Likewise.
17831 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17832 if __H8300SX__ is defined.
17833 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17834 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17835 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17836 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17837 addresses as mode-dependent.
17838 * config/h8300/h8300.c (print_operand_address): Update call to
17840 (h8300_get_index): Take a mode argument. Rework to fix an
17841 earlier misunderstanding.
17842 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17843 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17844 into a register if TARGET_H8300SX.
17845 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17846 TARGET_H8300SX. Also disable related define_splits.
17847 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17848 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17849 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17850 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17851 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17852 (EXTRA_CONSTRAINT_STR): Check it.
17853 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17855 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17856 * config/h8300/h8300.md (length_table): Add mov_imm4.
17857 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17858 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17859 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17861 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17862 * config/h8300/h8300.c (h8300_reorg): New function.
17863 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17864 * config/h8300/h8300.md (length): Subtract the length of the
17865 delay slot from (pc) when checking the range of forward branches.
17866 (delay_slot, can_delay): New attributes.
17867 (define_delay): Add bra/s handling.
17868 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17869 (jump): Add delayed-branch handling.
17870 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17871 * expr.c (expand_strcpy): New function.
17872 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17873 (expand_builtin_stpcpy): Likewise.
17874 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17875 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17876 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17877 handling to improve register allocation for -fno-omit-frame-pointer.
17878 (h8sx_split_movmd): Delete, moving er6 handling into...
17879 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17880 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17881 (movmd): Add calls to copy_rtx.
17882 (movmd_internal): In the second alternative, allow the initial and
17883 final destination registers to be different . Update the splitter
17884 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17885 instead of h8sx_split_movmd.
17886 (stpcpy, movsd): New expanders.
17887 (movsd_internal): New define_insn.
17888 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17889 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17890 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17891 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17892 and DESTINATION_REGS.
17893 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17894 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17895 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17896 (h8300_move_ratio): Declare.
17897 (MOVE_RATIO): Use it.
17898 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17899 (h8300_init_once): Initialize it.
17900 (h8300_reg_class_from_letter): New function.
17901 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17902 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17903 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17904 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17905 (movstrsi, movmd): New expanders.
17906 (movmd_internal): New insn.
17907 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17908 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17909 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17910 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17911 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17912 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17913 * config/h8300/h8300.c (nibble_operand): Fix warning.
17914 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17915 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17916 (movsf_h8300h): Disable for TARGET_H8300SX.
17917 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17918 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17919 h8300_stm_parallel and h8300_return_parallel.
17920 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17921 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17922 h8300_stm_parallel, h8300_return_parallel): New functions.
17923 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17924 if TARGET_H8300SX. Use h8300_push_pop.
17925 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17926 and final pop when generating h8sx code. Always emit some form
17928 * config/h8300/h8300.md: Don't enforce register alignment in
17929 stm peepholes if TARGET_H8300SX.
17930 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17931 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17932 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17933 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17934 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17935 (MULTILIB_DIRNAMES): Add a directory for it.
17936 (MULTILIB_MATCHES): Delete.
17937 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17938 * final.c (walk_alter_subreg): Handle addresses with subregs
17939 inside a ZERO_EXTEND or AND.
17940 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17941 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17943 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17944 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17945 @(dd,Rn.w) and @(dd,ERn.L).
17946 (h8300_displacement_size): Take the whole address as argument.
17947 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17948 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17949 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17950 (h8sx_mergeable_memrefs_p): Declare.
17951 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17952 (HAVE_PRE_INCREMENT): Likewise.
17953 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17954 addresses for TARGET_H8300SX,
17955 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17957 (movb_length_table, movl_length_table): New tables.
17958 (movw_length_table): Define to movb_length_table.
17959 (h8300_displacement_size): New, split out from...
17960 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17961 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17962 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17963 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17964 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17965 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17966 (h8sx_unary_shift_operator): Get the mode from the operator.
17967 (binary_shift_operator): Likewise.
17968 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17969 a memory reference, check whether the reference is offsettable.
17970 (length_table): Add movb, movw and movl.
17971 (movqi): Add new h8sx pattern. Don't force one operand to be a
17972 register when generating h8sx code.
17973 (movhi, movsi, movsf): Likewise.
17974 (movstrictqi): Use the length_table attribute.
17975 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17976 (addqi3): Split into a define_expand and define_insn. Don't accept
17977 memory operands in the expander. Use h8300_operands_match_p to
17978 check for matching operands in the define_insn.
17979 (subqi3, negqi2, one_cmplqi2): Likewise.
17980 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17981 in any patterns that are unused in h8sx code. In the h8sx patterns,
17982 use h8300_operands_match_p to check whether operands match.
17983 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17984 one_cmpl[hs]i3): Likewise.
17985 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17987 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17988 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17989 (h8300_insn_length_from_table): Add a second parameter.
17990 (output_h8sx_shift): Declare.
17991 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17992 (EXTRA_CONSTRAINT): Replace with...
17993 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17994 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17995 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17996 and h8sx_binary_shift_operator.
17997 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17998 for TARGET_H8300SX.
17999 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18000 (bit_memory_operand, fix_bit_operand): Likewise.
18001 (h8300_length_table_for_insn): Remove.
18002 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18004 (h8300_short_immediate_length, h8300_binary_length): New functions.
18005 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18006 (output_plussi): Use sub to add negative constants.
18007 (compute_plussi_length): Adjust accordingly.
18008 (h8sx_single_shift_type): New enum.
18009 (h8sx_single_shift, h8sx_unary_shift_operator,
18010 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18011 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18012 single h8sx instruction. Return false in this case.
18013 * config/h8300/h8300.md (length_table): Add short_immediate.
18014 (length): Pass the operand array to h8300_insn_length_from_table.
18015 (adjust_length): Assume "no" for insns with a length_table attribute.
18016 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18017 (*addhi3_h8300hs): Don't use for h8sx.
18018 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18020 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18021 1's predicate to nonimmediate_operand. Only skip default expansion
18022 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18023 for single h8sx shift instructions.
18024 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18025 * config/h8300/h8300.c (nibble_operand): Split out of...
18026 (reg_or_nibble_operand): ... this.
18027 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18028 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18029 umulhisi3): Introduce expand, and introduce separate insns for
18030 sign- or zero-extended REG and already-extended CONST_INT.
18031 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18032 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18033 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18034 (subhi3): Likewise. Don't accept immediates for operand 1.
18035 Remove the early clobber from second alternative of the h8300s pattern.
18036 (subsi3): Generalize for h8sx. Force operand 2 into a register
18037 on plain h8300 targets.
18038 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18039 (subsi3_h8300h): Generalize for h8sx.
18040 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18041 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18042 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18043 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18044 (TARGET_H8300SXMUL): New.
18045 (CONST_OK_FOR_P): New.
18046 (CONST_OK_FOR_LETTER_P): Adjust.
18047 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18048 umulhisi3): Accept 4-bit immediate on H8SX.
18049 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18050 (udivsi3, divhi3, udivsi3, divsi3): New.
18051 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18052 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18053 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18054 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18055 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18056 Add ADDRESSOF to the bit_operand entry.
18057 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18058 (h8300_src_operand): Likewise.
18059 (bit_operand): Check nonimmediate_operand rather than general_operand.
18060 Accept any nonimmediate_operand in h8sx code.
18061 (h8300_and_costs): Initialize operands[1].
18062 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18063 (h8300_operand_class): New enum.
18064 (h8300_length_table): New typedef.
18065 (addb_length_table, addw_length_table, addl_length_table,
18066 logicl_length_table): New tables.
18067 (logicb_length_table, logicw_length_table): New macros.
18068 (h8300_classify_operand, h8300_length_from_table,
18069 h8300_length_table_for_insn, h8300_unary_length,
18070 h8300_insn_length_from_table): New functions.
18071 (output_plussi): Only use adds and subs for register destinations.
18072 Disable redundant clause.
18073 (compute_plussi_cc): Likewise.
18074 (compute_plussi_length): Likewise. Use h8300_length_from_table
18075 to work out the length of an insn.
18076 (output_logical_op): Only use narrower immediate instructions
18077 if the destination is a register.
18078 (compute_logical_op_cc): Likewise.
18079 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18080 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18081 * config/h8300/h8300.md (length_table): New attribute.
18082 (length): When an instruction has a length_table attribute, use
18083 h8300_insn_length_from_table to calculate its default length.
18084 (cmpqi): Use h8300_dst_operand for the first operand and
18085 h8300_src_operand for the second.
18086 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18087 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18088 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18089 iorsi3, xorhi3, xorsi3): Likewise.
18090 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18091 so that it allows any combination of operands for TARGET_H8300SX.
18092 (iorqi3, xorqi3): Likewise.
18093 (cmpqi): Use the length_table attribute.
18094 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18095 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18096 (cmpqi): Add 'Q' constraint.
18097 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18098 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18099 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18100 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18101 (TARGET_H8300S): True for both -ms and -msx.
18102 (TARGET_H8300SX): New macro.
18103 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18104 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18105 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18106 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18107 [Temporary change.]
18108 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18109 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18110 16-bit pointers and 32-bit ints.
18111 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18112 CONST_DOUBLE with mode no wider than SImode.
18113 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18115 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18116 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18118 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18119 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18120 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18122 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18124 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18126 2004-07-07 Per Bothner <per@bothner.com>
18128 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18130 2004-07-07 Mike Stump <mrs@apple.com>
18132 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18133 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18134 (machopic_finish): Likewise.
18136 2004-07-07 Richard Henderson <rth@redhat.com>
18138 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18139 through any value-preserving cast.
18141 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18143 * function.c (assign_parm_find_data_types): Call
18144 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18146 2004-07-07 Steven Bosscher <stevenb@suse.de>
18148 * tree-cfg.c (group_case_labels): Remove case labels that have
18149 the same target as the default case.
18151 2004-07-07 Steven Bosscher <stevenb@suse.de>
18153 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18154 regardless of DECL_LANG_SPECIFIC being present or not.
18155 * tree.h (DECL_NUM_STMTS): Purge.
18157 2004-07-07 Andrew Pinski <apinski@apple.com>
18159 * configure: Regenerate with the right autoconf.
18161 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18163 * ifcvt.c (total_bb_rtx_cost): New function.
18164 (find_if_case_1): Compare rtx_cost of basic block to cost of
18166 (find_if_case_2): Same.
18168 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18171 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18172 (output_return): Likewise.
18173 (output_sibcall): Abort if !flag_delayed_branch.
18174 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18175 (emit_and_preserve): New function.
18176 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18177 indirect jump to the thunked-to function if !flag_delayed_branch.
18178 * config/sparc/sparc.md (delayed_branch): New attribute.
18179 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18180 attribute to compute the length of the insn.
18181 (goto_handler_and_restore): Likewise.
18183 2004-07-07 Andrew Pinski <apinski@apple.com>
18185 PR tree-optimization/15777
18186 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18188 * expr.c (expand_expr_real_1): Fix formating.
18189 BUFFER_REF and IN_EXPR are dead.
18190 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18191 * tree-inline.c (estimate_num_insns_1): Likewise.
18192 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18193 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18194 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18196 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18198 * collect2.c (dump_file): Don't call cplus_demangle if
18199 HAVE_LD_DEMANGLE is defined.
18200 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18201 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18202 if HAVE_LD_DEMANGLE is defined.
18204 * configure.ac (--with-demangler-in-ld): Added
18205 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18206 --with-demangler-in-ld is used.
18207 * config.in: Regenerated.
18208 * configure: Likewise.
18210 2004-07-07 Roger Sayle <roger@eyesopen.com>
18212 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18213 for simple floating point operations "fp", double precision
18214 multiplication "dmul", and single and double precision division
18215 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18216 (ppc630_cost): New table split from ppc620_cost, to distinguish
18217 differences in floating point latencies.
18218 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18219 (rs6000_rtx_costs): Add support for single and double precision
18220 floating point addition, subtraction, multiplication, division,
18221 fused-multiply-add, fused-multiply-sub, negation, absolute value
18222 and negative absolute value. Tweak MEM case to use prefered idiom.
18224 2004-07-07 Richard Henderson <rth@redhat.com>
18226 * tree-flow-inline.h (may_propagate_copy): Move...
18227 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18228 attempt to copy between types requiring conversion.
18229 * tree-flow.h (may_propagate_copy): Update decl.
18230 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18232 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18234 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18235 from -mtune= option.
18237 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18239 * builtins.c: Rename movstr*, except for movstrict*, to
18240 movmem* and clrstr* to clrmem*.
18241 * expr.c: Likewise.
18242 * expr.h: Likewise.
18243 * genopinit.c: Likewise.
18244 * integrate.c: Likewise.
18245 * local-alloc.c: Likewise.
18246 * optabs.c: Likewise.
18247 * optabs.h: Likewise.
18248 * config/alpha/alpha.h: Likewise.
18249 * config/alpha/alpha.md: Likewise.
18250 * config/arm/arm-protos.h: Likewise.
18251 * config/arm/arm.c: Likewise.
18252 * config/arm/arm.md: Likewise.
18253 * config/avr/avr.md: Likewise.
18254 * config/c4x/c4x.c: Likewise.
18255 * config/c4x/c4x.md: Likewise.
18256 * config/frv/frv.md: Likewise.
18257 * config/i386/i386-protos.h: Likewise.
18258 * config/i386/i386.c: Likewise.
18259 * config/i386/i386.h: Likewise.
18260 * config/i386/i386.md: Likewise.
18261 * config/i860/i860.c: Likewise.
18262 * config/i860/i860.md: Likewise.
18263 * config/ip2k/ip2k.md: Likewise.
18264 * config/ip2k/libgcc.S: Likewise.
18265 * config/ip2k/t-ip2k: Likewise.
18266 * config/m32r/m32r.c: Likewise.
18267 * config/m32r/m32r.md: Likewise.
18268 * config/mcore/mcore.md: Likewise.
18269 * config/mips/mips.c: Likewise.
18270 * config/mips/mips.md: Likewise.
18271 * config/ns32k/ns32k.c: Likewise.
18272 * config/ns32k/ns32k.h: Likewise.
18273 * config/ns32k/ns32k.md: Likewise.
18274 * config/pa/pa.c: Likewise.
18275 * config/pa/pa.md: Likewise.
18276 * config/pdp11/pdp11.h: Likewise.
18277 * config/pdp11/pdp11.md: Likewise.
18278 * config/rs6000/rs6000.c: Likewise.
18279 * config/rs6000/rs6000.md: Likewise.
18280 * config/s390/s390-protos.h: Likewise.
18281 * config/s390/s390.c: Likewise.
18282 * config/s390/s390.md: Likewise.
18283 * config/sh/lib1funcs.asm: Likewise.
18284 * config/sh/sh.c: Likewise.
18285 * config/sh/sh.md: Likewise.
18286 * config/sh/t-sh: Likewise.
18287 * config/sparc/sparc.h: Likewise.
18288 * config/vax/vax.md: Likewise.
18289 * config/xtensa/xtensa.c: Likewise.
18290 * config/xtensa/xtensa.md: Likewise.
18291 * doc/invoke.texi: Likewise.
18292 * doc/md.texi: Likewise.
18293 * doc/rtl.texi: Likewise.
18295 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18298 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18299 * config/mips/mips.c (mips_declare_common_object): New function,
18300 mostly split out from...
18301 (mips_output_aligned_decl_common): ...here.
18302 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18303 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18304 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18305 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18307 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18310 * function.c (assign_parms): Fix typo from previous change.
18312 2004-07-07 Jason Merrill <jason@redhat.com>
18315 * doc/extend.texi (C++ Interface): Correct information and
18318 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18323 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18326 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18329 * config/m32r/m32r.c (m32r_function_symbol): New function:
18330 Generate a symbol name RTX with the correct m32r specific flags
18332 (block_move_call): Use new function to generate correct symbol.
18333 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18334 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18337 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18339 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18340 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18341 TYPE_BINFO_BASETYPE): Remove.
18342 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18344 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18346 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18347 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18348 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18349 (struct tree_binfo): Rename base_types to base_binfos.
18350 * alias.c (record_component_aliases): Adjust BINFO macros.
18351 * dbxout.c (dbxout_type): Likewise.
18352 * dwarf2out.c (gen_member_die): Likewise.
18353 * sdbout.c (sdbout_one_type): Likewise.
18354 * tree-dump.c (deque_and_dump): Likewise.
18355 * config/i386/i386.c (classify_argument,
18356 contains_128bit_aligned_vector_p): Likewise.
18358 2004-07-07 Nick Clifton <nickc@redhat.com>
18360 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18361 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18363 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18365 * vec.h: Fix the example use.
18367 2004-07-06 Richard Henderson <rth@redhat.com>
18369 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18370 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18371 * tree-inline.c (copy_body_r, setup_one_parameter,
18372 initialize_inlined_parameters, expand_call_inline,
18373 declare_inline_vars): Don't check it.
18374 (expand_calls_inline): Remove old version, rename new version
18375 from gimple_expand_calls_inline.
18376 * tree-optimize.c (execute_gimple): Remove.
18377 (pass_gimple): Don't run anything.
18379 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18381 * doc/sourcebuild.texi: Use semicolons instead of commas in
18384 2004-07-06 Richard Henderson <rth@redhat.com>
18386 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18387 (sra_walk_modify_expr, scan_init): Likewise.
18388 (generate_element_zero): Check visited before scanning children.
18389 (generate_element_init): Set visited on error.
18390 (scalarize_init): Handle generate_element_init failure similar
18393 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18395 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18396 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18398 2004-07-06 Richard Henderson <rth@redhat.com>
18400 * config/i386/i386.c (legitimize_pic_address): Make static.
18401 (legitimize_address): Handle CONST with TLS operand.
18402 (ix86_expand_move): Don't call legitimize_pic_address directly.
18403 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18405 2004-07-06 Roger Sayle <roger@eyesopen.com>
18407 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18408 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18409 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18410 is currently executed unconditionally, i.e. not in "else_bb".
18412 2004-07-06 Steven Bosscher <stevenb@suse.de>
18414 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18415 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18416 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18417 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18418 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18419 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18420 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18421 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18422 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18423 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18424 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18425 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18426 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18427 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18428 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18429 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18431 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18433 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18434 * expr.c (expand_expr_real_1): Ditto.
18435 * tree-inline.c (estimate_num_insns_1): Ditto.
18436 * tree-pretty-print.c (dump_generic_node): Ditto.
18437 (op_symbol): Ditto.
18440 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18442 * tree-ssa-pre.c (reference_node_pool): New pool.
18443 (find_or_generate_expression): Class 'r' is okay too.
18444 (create_value_expr_from): Ditto.
18445 (add_to_sets): LHS should not include vuses.
18446 (eliminate): Ditto.
18447 (compute_avail): Reverse ordering of tests.
18448 Valuize INDIRECT_REF as well.
18450 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18452 PR rtl-optimization/16380
18453 * loop.c (check_dbra_loop): Sink comparison instructions if they
18454 do something other than set cc0.
18456 2004-07-06 James E Wilson <wilson@specifixinc.com>
18458 * doc/interface.texi (longjmp and automatic variables): Delete
18459 paragraph recommending taking the address of a variable.
18461 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18463 * vec.h (VEC_embedded_alloc): Remove.
18464 (VEC_embedded_size, VEC_embedded_init): New.
18465 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18467 (VEC_truncate): New.
18468 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18469 (vec_embedded_alloc): Remove.
18470 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18471 (vec_embedded_alloc): Remove.
18473 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18475 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18476 (gt-langhooks.h): Remove.
18478 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18480 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18482 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18484 * config/sparc/sparc.c (get_pc_symbol): Rename into
18485 add_pc_to_pic_symbol.
18486 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18487 (load_pic_register): Account for previous changes.
18488 Use reg_names. Don't create the label twice.
18489 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18490 UNSPEC_LOAD_PCREL_SYM.
18491 (get_pc): Rename into load_pcrel_sym. Add predicate to
18492 operands. Remove condition.
18494 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18496 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18497 RECORD, UNION & QUAL_UNION is actually a binfo.
18499 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18500 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18501 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18502 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18503 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18504 (gen_inheritance_die): Likewise.
18505 * tree-dump.c (deque_and_dump): Likewise.
18506 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18508 2004-07-06 Steven Bosscher <stevenb@suse.de>
18510 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18512 * config/mcore/mcore.md: Model memory latency with a simple DFA
18513 pipeline description instead of a define_function_unit.
18515 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18517 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18518 * langhooks.h (var_mod_type_p): Likewise.
18519 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18520 * expr.c (count_type_elements): Properly handle return from
18521 array_type_nelts and properly test for overflow.
18522 * gimplify.c (gimplify_init_constructor): Properly handle return
18523 from array_type_nelts.
18524 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18525 * integrate.c (copy_decl_for_inlining): Correct comments.
18526 * tree-inline.c (remap_decl): Update comments, remove dead code,
18527 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18528 (remap_type): Only remap if variably modified by vars in function
18530 (copy_body_r): Use compatible_type langhooks to see when can fold.
18531 (setup_one_parameter): Don't remap type.
18532 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18533 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18534 compute TREE_INVARIANT for decl case.
18535 (find_var_from_fn): New function.
18536 (variably_modified_type_p): Add arg and call new function.
18537 * tree.h (variably_modified_type_p): Add extra arg.
18539 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18541 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18542 (goto_handler_and_restore_v9): Delete disabled insn.
18543 (goto_handler_and_restore_v9_sp64): Likewise.
18545 2004-07-05 Roger Sayle <roger@eyesopen.com>
18547 * calls.c (load_register_parameters): Call expand_shift instead
18548 of expand_binop with ashl_optab (or other shift optab) directly.
18549 * expr.c (emit_group_load, emit_group_store): Likewise.
18550 * function.c (assign_parm_setup_block): Likewise.
18551 * stmt.c (shift_return_value): Likewise.
18553 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18555 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18557 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18559 * doc/sourcebuild.texi: Revert previous patch.
18561 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18563 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18564 TARGET_MEM_FUNCTIONS.
18565 * system.h: Poison TARGET_MEM_FUNCTIONS.
18566 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18567 bcmp_libfunc, bzero_libfunc): Remove.
18568 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18570 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18571 * doc/standards.texi: Don't mention calling BSD string functions.
18572 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18573 * config/vax/t-memfuncs: New.
18574 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18575 config/memset.c: New.
18576 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18577 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18579 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18580 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18581 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18582 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18583 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18584 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18585 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18586 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18587 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18588 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18590 2004-07-05 Richard Henderson <rth@redhat.com>
18592 * function.c (assign_parm_setup_reg): Properly rename variables in
18593 FUNCTION_ARG_CALLEE_COPIES section.
18595 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18597 * tree-mudflap.c: Include cgraph.h.
18598 (mf_init_extern_trees): Rename to mudflap_init. Export.
18599 Rewrite to create synthetic declarations instead of looking
18600 up declarations from mf-runtime.h.
18601 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18602 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18603 Correct commentary.
18604 (execute_mudflap_function_decls, mudflap_register_call):
18605 Don't call mf_init_extern_trees.
18606 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18608 * tree-mudflap.h: Update prototypes.
18609 * c-mudflap.c: Delete file.
18610 * c-common.c: Include tree-mudflap.h.
18611 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18612 * Makefile.in: Remove all references to c-mudflap.o.
18613 Update dependencies.
18615 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18617 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18618 displacements with the spatial-locality cache-control completer.
18620 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18622 * langhooks.c: Don't include gt-langhooks.h.
18623 (var_labelno): Delete.
18624 (lhd_set_decl_assembler_name): Do not append a distinguishing
18625 number to file-scope internal-linkage declarations for the first
18626 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18627 the declaration itself (if at block scope), or its containing
18628 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18631 * opts.c (cur_in_fname): New global.
18632 * opts.h: Declare it.
18633 * tree.c: Include opts.h.
18634 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18635 DECL_UID equal to cur_in_fname.
18636 (copy_node_stat): Do not change DECL_UID when copying a
18637 TRANSLATION_UNIT_DECL.
18638 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18639 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18641 * c-decl.c (c_static_assembler_name): Delete.
18642 * c-tree.h (c_static_assembler_name): Delete prototype.
18643 * c-lang.c, objc/objc-lang.c: Don't override
18644 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18646 * Makefile.in (tree.o): Update dependencies.
18647 (GTFILES): Remove langhooks.c.
18649 2004-07-05 Roger Sayle <roger@eyesopen.com>
18651 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18652 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18653 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18654 Optimize "X % -Y" as "X % Y" for signed modulus.
18655 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18656 into "((unsigned) X % Y) == 0".
18658 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18660 * sourcebuild.texi (Config Fragments): Use @comma{} in
18661 cross-reference to section title.
18663 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18665 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18666 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18667 (gimplify_target_expr, gimplify_expr): Likewise.
18668 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18669 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18671 (gimplify_compound_lval): See if we can strip any useless conversion.
18672 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18674 (gimplify_modify_expr_to_memset): Likewise.
18675 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18676 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18677 (declare_inline_vars): Likewise.
18678 (walk_type_fields): New function.
18679 (walk_tree): Use it.
18680 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18682 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18683 (sra_walk_modify_expr): Allow init function to fail.
18684 (scan_init): Now returns bool.
18685 (generate_element_init): If can't understand INIT, return false.
18686 (scalarize_init): Return false if generate_element_init does.
18688 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18691 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18692 bounds if bounds aren't constant.
18694 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18696 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18697 to type hooks; remove bogus PARAMS.
18699 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18701 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18702 * dwarf2out.c (add_data_member_location_attribute): Check for
18704 * tree.c (tree_node_kinds): Add "binfos".
18705 (binfo_lang_slots): New.
18706 (make_node_stat): Add TREE_BINFO.
18707 (make_tree_binfo_stat): New.
18708 (tree_node_structure): Add TREE_BINFO.
18709 * tree.def (TREE_BINFO): New.
18710 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18711 (RECORD_OR_UNION_CHECK): ... here.
18712 (NOT_RECORD_OR_UNION_CHECK): New.
18713 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18714 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18715 RECORD_OR_UNION_CHECK.
18716 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18717 (TYPE_LANG_SLOT_1): New.
18718 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18719 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18720 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18721 (BINFO_ELTS): Remove.
18722 (BINFO_LANG_SLOT): New.
18723 (struct tree_binfo): New.
18724 (binfo_lang_slots): Declare.
18725 (enum tree_node_structure_enum): Add TS_BINFO.
18726 (union tree_node): Add binfo.
18727 (make_tree_binfo_stat): Declare.
18728 (make_tree_binfo): New.
18729 (enum tree_node_kind): Add binfo_kind.
18731 * objc/objc-act.c (start_class, objc_declare_protocols,
18732 start_protocols): Use TYPE_LANG_SLOT_1.
18733 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18735 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18736 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18737 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18738 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18740 2004-07-05 Steven Bosscher <stevenb@suse.de>
18742 * rtl.h (struct rtx_def): Remove the integrated flag.
18743 Use the return_val flag for MEM_SCALAR_P.
18744 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18746 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18749 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18750 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18753 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18755 * var-tracking.c: Fix some comments.
18756 (frame_stack_adjust): New.
18757 (vt_stack_adjustments): Init stack_adjust of entry block to
18758 minus stack adjustment of function prologue.
18759 (adjust_stack_reference): Do not adjust if adjustment == 0.
18760 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18761 (emit_notes_in_bb): Likewise.
18762 (vt_add_function_parameters): Do not adjust locations of
18763 function arguments.
18764 (vt_initialize): Compute the stack adjustment of function
18765 prologue and offset the initial "location" of frame_base_decl
18766 from the stack pointer after prologue.
18768 2004-07-04 Richard Henderson <rth@redhat.com>
18770 * function.c (struct assign_parm_data_all): New.
18771 (struct assign_parm_data_one): New.
18772 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18773 assign_parm_find_data_types, assign_parms_setup_varargs,
18774 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18775 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18776 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18777 assign_parm_setup_block, assign_parm_setup_reg,
18778 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18779 (assign_parms): ... here.
18781 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18783 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18784 now are bitmap_set_t's.
18785 (bitmap_insert_into_set): No point in inserting the value if
18787 (bitmap_set_contains): New function.
18788 (bitmap_set_replace_value): Add comment on why we do it
18790 (set_contains): Removed.
18791 (bitmap_set_subtract_from_value_set): New name of
18792 set_subtract now that it's arguments are two different
18795 (bitmap_find_leader): Change algorithm used.
18796 (find_or_generate_expression): Update use of functions for new
18798 (create_expression_by_pieces): Ditto.
18799 (insert_aux): Ditto.
18801 (add_to_sets): Ditto.
18803 (execute_pre): Ditto.
18804 (compute_avail): Ditto.
18805 Also ignore virtual phis.
18807 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18809 * combine.c (simplify_comparison): Fix comment typo.
18811 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18813 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18814 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18815 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18816 (output_restore): Change parameter from 'insn' to 'pat'.
18817 (output_return): Adjust call to output_restore.
18818 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18819 Adjust call to output_restore.
18821 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18823 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18824 and assert system is bsd.
18826 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18828 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18829 (TARGET_SWITCHES): Remove -mdebugc.
18830 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18831 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18832 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18833 (sle_[sd]i_reg): Delete.
18835 2004-07-04 Steven Bosscher <stevenb@suse.de>
18837 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18839 * config/iq2000/iq2000.md: Translate old pipeline description to an
18840 equivalent new one.
18842 2004-07-04 Roger Sayle <roger@eyesopen.com>
18844 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18845 Ensure the replacement rhs is valid gimple before performing
18846 the substitution. Return false if these sanity checks fail.
18847 (fold_stmt): Only set changed to true, if set_rhs returns true.
18848 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18851 2004-07-04 Richard Henderson <rth@redhat.com>
18854 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18856 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18858 * configure.ac (ranlib_flags): New variable.
18859 * Makefile.in (RANLIB_FLAGS): New variable.
18860 (libbackend.a): Use it.
18861 * configure: Regenerated.
18863 2004-07-04 Roger Sayle <roger@eyesopen.com>
18865 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18866 a "sign mask" instead of using ashr_optab directly.
18868 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18870 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18871 * doc/cppopts.texi: Clarify processing of command-line defines.
18873 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18875 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18877 2004-07-04 Richard Henderson <rth@redhat.com>
18879 * rtl.def (ADDRESSOF): Remove.
18880 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18881 (find_base_term, memrefs_conflict_p): Likewise.
18882 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18883 (fold_rtx, cse_insn, set_live_p): Likewise.
18884 * dwarf2out.c (mem_loc_descriptor): Likewise.
18885 (add_location_or_const_value_attribute): Likewise.
18886 * emit-rtl.c (copy_insn_1): Likewise.
18887 * explow.c (memory_address): Likewise.
18888 * expmed.c (store_split_bit_field): Likewise.
18889 * expr.c (expand_expr_real_1): Likewise.
18890 * function.c (instantiate_decl
18891 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18892 * genrecog.c (preds, validate_pattern): Likewise.
18893 * integrate.c (copy_rtx_and_substitute): Likewise.
18894 * recog.c (general_operand, register_operand): Likewise.
18895 (memory_address_p): Likwise.
18896 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18897 * rtl.c (copy_rtx): Likewise.
18898 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18899 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18900 * rtlhooks.c (gen_lowpart_general): Likewise.
18901 * stmt.c (expand_asm_operands): Likewise.
18902 * web.c (entry_register, replace_ref, web_main): Likewise.
18903 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18904 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18905 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18906 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18907 * config/frv/frv.c (move_destination_operand, move_source_operand,
18908 condexec_dest_operand, condexec_source_operand,
18909 condexec_memory_operand): Likewise.
18910 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18911 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18912 (destination_xfmode_operand): Likewise.
18913 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18914 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18915 * config/s390/s390.c (general_s_operand): Likewise.
18916 * config/s390/s390.md (mov*): Likewise.
18917 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18919 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18920 * expr.c (expand_expr_real_1): Likewise.
18921 * stmt.c (expand_decl): Likewise.
18922 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18924 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18925 postponed_insns, put_var_into_stack, put_reg_into_stack,
18926 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18927 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18928 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18929 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18930 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18931 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18932 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18933 struct insns_for_mem_walk_info, insns_for_mem_walk,
18934 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18935 setjmp_protect_args): Remove.
18936 (push_function_context_to): Don't handle var_refs_queue.
18937 (pop_function_context_from, free_after_compilation): Likewise.
18938 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18939 (assign_parms, allocate_struct_function): Likewise.
18940 (use_register_for_decl): New.
18941 (expand_function_end): Don't setjmp_protect.
18942 * function.h (struct emit_status): Update commentary.
18943 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18944 (max_parm_reg, parm_reg_stack_loc): Remove.
18945 * passes.c (DFI_addressof): Remove.
18946 (dump_file_info): Remove addressof.
18947 (rest_of_handle_addressof): Remove.
18948 (rest_of_compilation): Don't call it.
18949 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18950 * stmt.c (expand_decl): Use use_register_for_decl.
18951 * tree.h: Update decls.
18952 * web.c (mark_addressof): Remove.
18953 * doc/invoke.texi (-dF): Remove.
18955 2004-07-03 Richard Henderson <rth@redhat.com>
18957 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18958 instead of gen_mem_addressof.
18959 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18960 TImode output register.
18962 2004-07-03 Richard Henderson <rth@redhat.com>
18964 PR tree-optimization/16341
18965 * tree-sra.c (sra_walk_function): Increment to next stmt before
18966 processing the current stmt.
18967 (sra_insert_after): Always use BSI_SAME_STMT.
18969 2004-07-03 Richard Henderson <rth@redhat.com>
18971 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18972 fp plus with minus.
18974 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18976 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18977 with tree_int_cst_equal.
18979 2004-07-03 Andreas Schwab <schwab@suse.de>
18981 * config/ia64/ia64.md: Define new attribute "empty".
18982 (prologue_use, nop_x, insn_group_barrier): Set it.
18984 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18985 skip over "empty" insns.
18987 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18989 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18990 context to gimplify_body.
18991 (walk_tree): Don't walk into types twice.
18992 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18994 * tree-sra.c (generate_element_init): Remove any useless conversions.
18996 * gimplify.c (gimplify_conversion): Remove stripping useless
18997 conversions from here.
18998 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18999 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19000 Unshare before substituting PLACEHOLDER_EXPR.
19001 (gimplify_modify_expr_to_memset): Likewise.
19002 Pass address of TO to memset, not TO itself.
19003 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19004 time we make an expression (to match a PLACEHOLDER_EXPR).
19006 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19007 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19008 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19009 * tree-ssa-dom.c (local_fold): Likewise.
19011 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19012 * langhooks.h (strct lang_hooks): New field type_max_size.
19013 * function.c (assign_temp): Call it.
19015 2004-07-03 Steven Bosscher <stevenb@suse.de>
19017 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19018 * config/sh/sh.md: Convert the SH1 pipeline description to
19021 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19023 * c-decl.c (struct c_binding): Remove contour field; add
19024 depth, invisible, nested fields.
19025 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19026 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19027 (bind): Add invisible and nested arguments. Initialize
19028 new fields of struct c_binding; adjust loop scanning for
19030 (free_binding_and_advance): Clear structure with memset.
19031 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19032 in file scope, even if it's in external scope too.
19033 (pushdecl): Adjust to match. Create invisible file-scope
19034 declarations for block-scope forward declarations of static functions.
19035 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19036 (undeclared_variable, lookup_label, declare_label, define_label)
19037 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19038 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19039 (store_parm_decls_oldstyle): Adjust to match.
19040 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19041 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19043 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19044 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19046 2004-07-02 Richard Henderson <rth@redhat.com>
19048 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19049 around variable_size.
19050 (set_decl_nonlocal): Remove.
19051 (store_parm_decls): Add stmts for pending sizes.
19052 * calls.c (calls_function, calls_function_1): Remove.
19053 (precompute_arguments): Don't call it.
19054 * cfgexpand.c (set_save_expr_context): Remove.
19055 (tree_expand_cfg): Don't call it.
19056 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19057 (dwarf2out_finish): Likewise.
19058 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19059 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19060 (safe_from_p): Don't queue SAVE_EXPRs.
19061 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19062 or build plain VAR_DECLs.
19063 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19065 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19066 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19067 (put_var_into_stack): Don't handle SAVE_EXPR.
19068 (gen_mem_addressof): Likewise.
19069 * function.h (struct function): Remove x_save_expr_regs.
19070 (save_expr_regs): Remove.
19071 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19072 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19073 * stor-layout.c (variable_size): Don't set it.
19074 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19075 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19076 all callers. Don't set SAVE_EXPR_CONTEXT.
19077 * tree-inline.h (remap_save_expr): Update decl.
19078 * tree.c (save_expr): Update build size.
19079 (first_rtl_op): Don't handle SAVE_EXPR.
19080 (unsave_expr_1, contains_placeholder_p): Likewise.
19081 (decl_function_context): Likewise.
19082 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19083 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19084 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19086 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19088 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19089 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19090 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19091 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19092 some first-person references and patronizing comments. Based on
19094 * doc/invoke.texi: Don't reference fortran@gnu.org.
19095 * doc/trouble.texi (Warning when a non-void function value is
19096 ignored): Rewrite. From Russ Allbery and Chris Devers.
19098 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19100 * tree-ssa-pre.c (bitmap_set_t): New.
19101 (bb_value_sets): avail_out is now a bitmap_set_t.
19102 (bitmap_find_leader): New function.
19103 (bitmap_value_insert_into_set): Ditto.
19104 (bitmap_set_copy): Ditto.
19105 (bitmap_value_replace_in_set): Ditto.
19106 (bitmap_set_contains_value): Ditto.
19107 (bitmap_set_new): Ditto.
19108 (bitmap_set_pool): New pool.
19109 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19110 (insert_aux): Ditto.
19111 (add_to_sets): Ditto.
19112 (compute_avail): Ditto
19113 (eliminate): Ditto.
19116 (execute_pre): Ditto.
19118 2004-07-02 Roger Sayle <roger@eyesopen.com>
19120 * config/rs6000/rs6000.c (struct processor_costs): New structure
19121 used to hold instruction latencies/sizes for processor types.
19122 (rs6000_cost): New global variable pointing to current CPU's costs.
19123 (rs6000_override_options): Initialize rs6000_cost to point to the
19124 appropriate cost table based upon rs6000_cpu and optimize_size.
19125 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19128 2004-07-02 Richard Henderson <rth@redhat.com>
19130 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19132 2004-07-02 Steven Bosscher <stevenb@suse.de>
19134 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19136 2004-07-01 Richard Henderson <rth@redhat.com>
19138 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19139 (alpha_gp_save_rtx): Use assign_stack_local instead of
19142 2004-07-01 Richard Henderson <rth@redhat.com>
19144 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19145 (alpha_rtx_cost_data): Update to match.
19146 (alpha_rtx_cost_size): New.
19147 (alpha_rtx_costs): Honor optimize_size.
19149 2004-07-01 Richard Henderson <rth@redhat.com>
19151 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19152 * cfgexpand.c (tree_expand_cfg): Do it here.
19153 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19154 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19155 * config/mips/mips.c (mips_output_mi_thunk): And here.
19156 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19157 * config/sh/sh.c (sh_output_mi_thunk): And here.
19158 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19160 2004-07-01 Richard Henderson <rth@redhat.com>
19162 * tree.def (RTL_EXPR): Remove.
19163 * c-typeck.c (lvalue_p): Don't handle it.
19164 * expr.c (safe_from_p): Likewise.
19165 (expand_expr_real_1): Likewise.
19166 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19167 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19168 * gengtype.c (adjust_field_tree_exp): Likewise.
19169 * stmt.c (warn_if_unused_value): Likewise.
19170 * tree-gimple.c (recalculate_side_effects): Likewise.
19171 * tree-pretty-print.c (dump_generic_node): Likewise.
19172 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19173 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19174 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19176 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19177 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19178 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19179 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19180 all the bits that tracked last_expr.
19181 (expand_end_bindings): Don't track last_expr.
19182 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19183 (clear_last_expr): Remove.
19184 (expand_asm): Don't call it.
19185 (expand_asm_operands, expand_end_cond): Likewise.
19186 (expand_naked_return, expand_null_return_1): Likewise.
19187 * c-typeck.c (c_begin_compound_stmt): Likewise.
19188 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19189 * expr.c (expand_expr_real_1): Likewise.
19190 * tree.h: Update prototypes.
19192 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19193 (struct emit_status): Remove sequence_rtl_expr.
19194 (struct function): Remove x_rtl_expr_chain.
19195 (seq_rtl_expr, rtl_expr_chain): Remove.
19196 * function.c (struct temp_slot): Remove rtl_expr.
19197 (assign_stack_temp_for_type): Don't set it.
19198 (free_temp_slots, pop_temp_slots): Don't check it.
19199 (free_after_compilation): Don't clear x_rtl_expr_chain.
19200 (fixup_var_refs): Don't search it.
19201 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19202 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19204 (push_topmost_sequence): Likewise.
19205 (end_sequence, init_emit): Likewise.
19206 (start_sequence_for_rtl_expr): Remove.
19207 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19208 * rtl.h (preserve_rtl_expr_result): Remove.
19210 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19212 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19213 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19216 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19218 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19219 (STANDARD_STARTFILE_PREFIX_2): Define.
19220 (standard_startfile_prefix_1): Initialize to
19221 STANDARD_STARTFILE_PREFIX_1.
19222 (standard_startfile_prefix_2): Initialize to
19223 STANDARD_STARTFILE_PREFIX_2.
19224 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19225 (STANDARD_STARTFILE_PREFIX_1): Define.
19226 (STANDARD_STARTFILE_PREFIX_2): Define.
19227 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19228 (STANDARD_STARTFILE_PREFIX_2): Document.
19230 2004-07-01 Richard Henderson <rth@redhat.com>
19232 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19233 in order to disable scalarization. Instead set a flag and wait
19234 for a candidate decl.
19236 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19238 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19239 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19240 Use terminology "testsuite" and "enumerated".
19242 2004-07-01 Richard Henderson <rth@redhat.com>
19244 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19245 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19246 (initial_return_save): Likewise.
19247 (flush_queued_reg_saves): Remap register numbers.
19248 (dwarf2out_return_reg): Likewise.
19250 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19252 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19254 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19255 access functions for lower bound and element size and only output
19256 if lower bound nonzero or element size not same as that of type.
19257 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19259 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19261 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19263 2004-07-01 Per Bothner <per@bothner.com>
19265 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19267 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19269 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19270 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19271 first operand. Don't optimize if the bitfield is volatile.
19273 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19275 * c-pretty-print.c (pp_c_postfix_expression): Handle
19276 floating-point comparison operators.
19277 (pp_c_expression): Pass floating-point comparison
19278 operators to pp_c_postfix_expression.
19280 2004-07-01 Roger Sayle <roger@eyesopen.com>
19282 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19283 rtx_cost instead of "had_mult" to determine whether the transformed
19284 expression is cheaper than the original.
19286 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19288 * alias.c (get_alias_set, canon_rtx, get_addr,
19289 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19291 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19292 expand_builtin): Likewise.
19293 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19295 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19296 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19297 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19298 record_dead_and_set_regs_1, get_last_value_validate,
19299 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19300 * cse.c (check_dependence, canon_hash, equiv_constant,
19301 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19302 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19303 count_reg_usage): Likewise.
19304 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19305 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19306 cselib_record_sets): Likewise.
19307 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19308 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19309 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19310 * df.c (df_uses_record): Likewise.
19311 * dojump (do_jump): Likewise.
19312 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19313 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19314 decl_start_label): Likewise.
19315 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19316 operand_subword, change_address_1, make_safe_from): Likewise.
19317 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19318 stabilize, force_not_mem): Likewise.
19319 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19320 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19321 * expr.c (convert_move, convert_modes, emit_block_move,
19322 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19323 emit_move_insn_1, expand_assignment, store_expr,
19324 store_constructor_field, store_constructor, store_field,
19325 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19327 * final.c (cleanup_subreg_operands, alter_subreg,
19328 get_mem_expr_from_op): Likewise.
19329 * flow.c (notice_stack_pointer_modification_1,
19330 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19332 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19333 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19334 optimize_bit_field, flush_addressof, purge_addressof_1,
19335 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19336 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19337 keep_stack_depressed): Likewise.
19338 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19339 noce_process_if_block, find_memory): Likewise.
19340 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19341 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19342 update_equiv_regs): Likewise.
19343 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19344 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19345 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19346 * passes.c (rest_of_handle_final): Likewise.
19347 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19348 move2add_note_store): Likewise.
19349 * ra-build.c (detect_remat_webs): Likewise.
19350 * ra-debug.c (dump_static_insn_cost): Likewise.
19351 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19352 * recog.c (validate_change, apply_change_group, cancel_changes,
19353 validate_replace_rtx_1, general_operand, register_operand,
19354 nonmemory_operand, push_operand, pop_operand, memory_operand,
19355 indirect_operand, asm_operand_ok, offsettable_memref_p,
19356 offsettable_nonstrict_memref_p, constrain_operands,
19357 store_data_bypass_p): Likewise.
19358 * reg-stack.c (subst_stack_regs_pat): Likewise.
19359 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19360 copy_cost, reg_scan_mark_refs): Likewise.
19361 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19362 combine_stack_adjustments_for_block): Likewise.
19363 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19364 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19365 find_reloads, find_reloads_address, find_reloads_address_1,
19366 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19367 find_equiv_reg): Likewise.
19368 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19369 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19370 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19371 delete_address_reloads): Likewise.
19372 * resource.c (mark_referenced_resources): Likewise.
19373 * rtlanal.c (get_jump_table_offset, count_occurrences,
19374 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19375 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19376 num_sign_bit_copies1): Likewise.
19377 * rtlhooks.c (gen_lowpart_general): Likewise.
19378 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19379 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19380 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19381 sdbout_global_decl): Likewise.
19382 * simplify-rtx.c (simplify_subreg): Likewise.
19383 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19384 expand_anon_union_decl, expand_end_case_type): Likewise.
19385 * unroll.c (calculate_giv_inc): Likewise.
19386 * var-tracking.c (stack_adjust_offset_pre_post,
19387 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19388 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19389 vt_add_function_parameters): Likewise.
19390 * varasm.c (make_var_volatile, notice_global_symbol,
19391 assemble_external, decode_addr_const, mark_weak,
19392 default_encode_section_info): Likewise.
19394 2004-07-01 Steven Bosscher <stevenb@suse.de>
19396 * stmt.c (check_seenlabel): Remove.
19397 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19399 2004-07-01 Richard Henderson <rth@redhat.com>
19401 * function.h (struct function): Remove x_function_call_count.
19402 (function_call_count): Remove.
19403 * calls.c (expand_call): Don't set it.
19404 * integrate.c (copy_rtx_and_substitute): Likewise.
19406 * function.h (struct function): Remove x_cleanup_label.
19407 (cleanup_label): Remove.
19408 * stmt.c (expand_value_return): Don't use it.
19409 * function.c (free_after_compilation): Don't set it.
19410 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19411 * cfgexpand.c (tree_expand_cfg): Update call.
19412 * tree.h (expand_function_start): Update decl.
19414 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19417 * c-lang.c (c_initialize_diagnostics): Move from here ...
19418 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19419 (c_tree_printer): Use pretty-printer to format %T.
19420 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19421 before '*' if not C++.
19422 (pp_c_direct_abstract_declarator): Don't try to print array upper
19423 bound for flexible array members.
19424 * c-tree.h: Include "diagnostic.h".
19425 (c_initialize_diagnostics): Declare.
19426 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19427 * c-format.c (format_type_warning): New function. Improve
19428 diagnostics for incorrect format argument types.
19429 (check_format_types): Use it. Add two parameters. Use the
19430 TYPE_MAIN_VARIANT of wanted_type.
19431 (check_format_info_main): Pass new parameters to
19432 check_format_types.
19433 (struct format_wanted_type): Update comment.
19435 2004-07-01 Nick Clifton <nickc@redhat.com>
19437 * target.h (struct gcc_target): Add new field to struct cxx:
19438 import_export_class.
19439 * target-def.h (TARGET_CXX): Initialise the new field.
19440 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19442 * doc/tm.texi: Document the new target hook.
19444 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19446 * builtins.c (fold_builtin_classify): Fix typo.
19448 2004-07-01 Richard Henderson <rth@redhat.com>
19450 * function.c (identify_blocks, identify_blocks_1): Remove.
19451 * function.h (identify_blocks): Remove.
19452 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19454 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19456 * builtins.c (fold_builtin_classify): New.
19457 (fold_builtin_unordered_cmp): Fix commentary.
19458 (fold_builtin): Use it.
19459 * builtins.def: Define builtins for isnan,
19460 isnanf, isnanl, finite, finitef, finitel,
19461 isinf, isinff, isinfl.
19463 2004-07-01 Richard Henderson <rth@redhat.com>
19465 * function.h (struct function): Remove dont_emit_block_notes.
19466 * gimple-low.c (lower_function_body): Don't set it.
19467 * cfgexpand.c (expand_block): Don't check it.
19468 * cfglayout.c (insn_locators_initialize): Likewise.
19469 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19470 * passes.c (rest_of_compilation): Likewise.
19471 * stmt.c (expand_start_bindings_and_block): Likewise.
19472 (expand_end_bindings): Likewise.
19474 2004-07-01 Richard Henderson <rth@redhat.com>
19476 * cgraph.h (cgraph_build_static_cdtor): Declare.
19477 * cgraphunit.c (cgraph_build_static_cdtor): New.
19478 * c-objc-common.c (build_cdtor): Use it.
19479 * coverage.c (create_coverage): Likewise.
19480 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19481 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19483 See ChangeLog.11 for earlier changes.