1 2004-02-10 Per Bothner <per@bothner.com>
3 * c-opts.c (c_common_post_options): Don't emit working directory
4 in cpp output if -P was specified.
6 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10 negate_expr back to the original type.
12 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
17 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
19 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
20 gen_lowpart_SUBREG): Move under the file in which they
21 are actually declared.
23 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
25 * doc/sourcebuild.texi: Add libada documentation.
27 * doc/install.texi: Update documentation on Ada build, now
28 that the GNAT lib and tools are built automatically.
30 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
32 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
35 2004-02-09 Ziemowit Laski <zlaski@apple.com>
37 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
38 boundaries outside build_component_ref() call (a macro in ObjC++).
40 2004-02-09 Bob Wilson <bob.wilson@acm.org>
42 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
43 (init_cumulative_args): Likewise.
44 (a7_overlap_mentioned_p): Delete prototype.
45 * config/xtensa/xtensa.c (struct machine_function): Replace
46 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
47 Add set_frame_ptr_insn field.
48 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
49 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
50 if the operand is an argument in a7. If so, copy a7 to a new pseudo
51 at the function entry and replace the operand with the pseudo.
52 (init_cumulative_args): Remove unused arguments. Add new "incoming"
53 argument and record this flag in CUMULATIVE_ARGS.
54 (function_arg): Remove result_mode and special-case code to handle
55 arguments in a7. Instead, set need_a7_copy flag when there is an
56 incoming argument in a7.
57 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
58 and use the value recorded in cfun->machine->set_frame_ptr_insn.
59 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
60 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
62 (a7_overlap_mentioned_p): Delete.
63 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
64 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
65 arguments to init_cumulative_args and pass "incoming" flag instead.
66 (BLOCK_REG_PADDING): Delete.
67 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
68 checks for reload_in_progress and reload_completed. Update calls to
69 xtensa_copy_incoming_a7.
70 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
71 to call xtensa_copy_incoming_a7.
73 2004-02-09 DJ Delorie <dj@redhat.com>
75 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
76 longer modify standard_exec_prefix, standard_bindir_prefix, or
77 standard_startfile_prefix.
79 2004-02-09 James E Wilson <wilson@specifixinc.com>
82 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
83 to expand_expr_real call, and pass in alt_rtl as last argument.
86 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
87 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
88 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
89 * except.c (expand_builtin_extend_pointer): New.
90 * except.h (expand_builtin_extend_pointer): Declare.
92 2004-02-09 David Edelsohn <edelsohn@gnu.org>
94 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
95 unaligned loads and stores.
97 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
99 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
100 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
102 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
103 * config/mips/iris5.h: ... here.
104 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
106 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
107 * config/mips/iris5.h: ... here.
109 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
111 * configure.ac: Remove default executable files before AC_PROG_CC.
112 * configure: Regenerate.
114 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
117 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
118 print a operand other than a register.
120 2004-02-09 Roger Sayle <roger@eyesopen.com>
122 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
123 tree code rather than call fold_convert, which doesn't specify a
124 default floating point to integer conversion.
126 2004-02-08 Bernardo Innocenti <bernie@develer.com>
128 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
129 code to support SGS assembler. Reformat adjacent code where possible.
130 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
132 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
134 * config/m68k/linux.h, config/m68k/m68k.c,
135 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
136 macros and asm_printf() format strings.
137 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
138 * config/m68k/linux.h: Update copyright.
139 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
141 2004-02-08 Andreas Schwab <schwab@suse.de>
142 Bernardo Innocenti <bernie@develer.com>
144 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
146 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
147 frame pointer register, overridable by OS targets.
148 * (M68K_REGNAME): Macro to obtain register name for asm output,
149 eventually replacing %a6 with M68K_FP_REG_NAME.
150 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
151 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
152 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
153 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
154 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
156 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
158 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
159 hook_rtx_tree_int_null.
160 * targhooks.c (default_struct_value_rtx): Remove.
161 * targhooks.h: Remove the prototype for
162 default_struct_value_rtx.
163 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
164 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
165 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
166 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
167 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
168 config/rs6000/rs6000.c, config/s390/s390.c,
169 config/stormy16/stormy16.c, config/v850/v850.c,
170 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
171 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
173 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
175 * README.Portability: Change "ISO C89" to "ISO C90".
176 * c-parse.in (primary, initelt): Likewise.
178 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
180 * real.c (encode_ibm_extended): Normalize the input value before
181 converting it to a double. Handle the case where a normal value
184 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
186 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
188 * cse.c (preferrable): Change to preferable. Update all of its
190 * genautomata.c (ainsn): Change
191 first_ainsn_with_given_equialence_num to
192 first_ainsn_with_given_equivalence_num. Update all of its
195 2004-02-08 Jan Hubicka <jh@suse.cz>
197 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
199 2004-02-07 David Edelsohn <edelsohn@gnu.org>
201 * function.c (assign_parms): Fix formatting.
203 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
205 * default.h (PROMOTE_PROTOTYPES): Remove.
206 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
207 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
208 EXPAND_BUILTIN_SAVEREGS): Poison.
209 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
210 hook_bool_tree_false.
211 (TARGET_PROMOTE_PROTOTYPES): Likewise.
212 * target.h: Replace SETUP_INCOMING_VARARGS with
213 targetm.calls.setup_incoming_varargs().
214 * targhooks.c (default_promote_function_return): Remove.
215 (default_promote_prototypes): Likewise.
216 (default_struct_value_rtx): Always abort().
217 (default_expand_builtin_saveregs): Always print an error
219 (default_setup_incoming_varargs): Do nothing.
220 (default_pretend_outgoing_varargs_named): Don't depend on
221 SETUP_INCOMING_VARARGS.
222 * targhooks.h: Remove the prototype for
223 default_promote_function_return and
224 default_promote_prototypes.
226 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
228 * system.h (SHARED_SECTION_ASM_OP): Poison.
229 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
230 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
232 2004-02-07 Zack Weinberg <zack@codesourcery.com>
235 * c-decl.c (diagnose_mismatched_decls): Only give special
236 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
238 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
239 DECL_FUNCTION_CODE when defining a built-in function.
240 Don't update DECL_ESTIMATED_INSNS.
241 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
243 * tree.h: Delete DECL_ESTIMATED_INSNS.
244 * tree-inline.c (struct inline_data): Delete inlined_insns field.
245 (expand_call_inline, optimize_inline_calls): Don't update
246 DECL_ESTIMATED_INSNS nor inlined_insns.
247 * cgraphunit.c (cgraph_analyze_function): Don't update
248 DECL_ESTIMATED_INSNS.
250 2004-02-07 Zack Weinberg <zack@codesourcery.com>
252 * c-common.c (shadow_warning): Delete.
253 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
254 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
255 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
256 * c-parse.in (free_parser_stacks): Delete.
258 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
260 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
261 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
262 Use the top level mkinstalldirs, not the one in the gcc subdir.
263 * mkinstalldirs: Remove (from the gcc subdir).
265 2004-02-07 Roger Sayle <roger@eyesopen.com>
268 * fold-const.c (fold_convert): New function to provide type
269 conversion to the middle-end without using convert.
270 (negate_expr, associate_trees, size_diffop, omit_one_operand,
271 operand_equal_for_comparison_p, pedantic_omit_one_operand,
272 invert_truthvalue, optimize_bit_field_compare, range_binop,
273 decode_field_reference, make_range, build_range_check, unextend,
274 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
275 fold_binary_op_with_conditional_arg, fold_inf_compare,
276 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
277 convert with calls to fold_convert.
279 2004-02-07 Jan Hubicka <jh@suse.cz>
281 * genrecog.c (find_operand): add extra argument stop.
282 (validate_pattern): Verify that mach_dup is duplicating operand
283 defined lexically earlier.
285 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
287 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
288 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
289 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
290 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
291 config/ia64/ia64.h, config/ip2k/ip2k.h,
292 config/iq2000/iq2000.h, config/mips/iris5.h,
293 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
294 config/rs6000/aix51.h, config/rs6000/aix52.h,
295 config/rs6000/darwin.h, config/rs6000/rs6000.h,
296 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
297 config/sparc/linux.h, config/sparc/linux64.h,
298 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
299 config/xtensa/xtensa.h: Remove the definitions of
300 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
302 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
303 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
305 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
308 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
311 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
313 * var-tracking.c (vt_add_function_parameters): Surround checkings by
314 #ifdef ENABLE_CHECKING and #endif.
316 2004-02-07 Roger Sayle <roger@eyesopen.com>
318 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
319 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
320 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
321 integer types and floating point with unsafe_math_optimizations.
322 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
323 Optimize A - B as A + (-B), if B is easily negated.
325 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
327 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
328 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
329 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
330 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
333 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
335 * c-ppoutput.c, var-tracking.c: Fix comment typos.
337 2004-02-06 James E Wilson <wilson@specifixinc.com>
339 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
342 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
344 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
345 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
347 2004-02-07 Alan Modra <amodra@bigpond.net.au>
349 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
350 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
351 (SHLIB_MKMAP_OPTS): Delete.
352 (TARGET_LIBGCC2_CFLAGS): Add -specs.
354 * config/rs6000/libgcc-ppc64.ver: New file.
355 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
356 (__floatdidf, __floatdisf): Optimize multiply.
357 (__fixunstfdi): New function.
358 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
359 real and imag parts larger than one register.
360 (function_arg): Correct type of reg used when fp arg split partially
362 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
363 and __MACH__ or __powerpc64__.
365 2004-02-06 Roger Sayle <roger@eyesopen.com>
366 Ulrich Weigand <uweigand@de.ibm.com>
368 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
369 of gen_highpart or gen_lowpart when the floating point format is
370 wider than the result mode.
372 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
374 * dwarf2out.c (loclabel_num): Move into #ifdef
375 DWARF2_DEBUGGING_INFO.
377 2004-02-06 Ziemowit Laski <zlaski@apple.com>
379 * objc/objc-act.c (build_super_template) the 'class' field of
380 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
381 (get_super_receiver): Likewise.
383 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
385 * reload1.c (check_eliminable_occurrences): Optimize the reset
387 (eliminate_regs_in_insn): Likewise.
389 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
390 Josef Zlomek <zlomekj@suse.cz>
392 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
393 at the beginning of function, call dwarf2out_var_location for
394 NOTE_INSN_VAR_LOCATION note.
395 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
396 decl_loc_table): New.
397 (lookup_decl_loc): New function.
398 (add_var_loc_to_decl): New function.
399 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
400 only if can_use_fbreg.
401 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
403 (loc_descriptor): Likewise. Process VAR_LOCATION.
404 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
405 (loc_descriptor_from_tree): Call mem_loc_descriptor with
406 can_use_fbreg == true.
407 (add_location_or_const_value_attribute): Added parameter enum
408 dwarf_attribute attr, generate attribute ATTR. Create the location list.
409 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
410 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
411 with attr == DW_AT_location.
412 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
413 if frame_base_decl is defined and has a location list.
414 (gen_variable_die): Call add_location_or_const_value_attribute with
415 attr == DW_AT_location.
416 (dwarf2out_var_location): New function.
417 (dwarf2out_begin_function): New function.
418 (dwarf2out_init): Create decl_loc_table.
420 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
422 * loop.c (force_movables): Transitively increase the priorities of
423 all insns forces by an insn, not just the first one.
425 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
426 Daniel Berlin <dberlin@dberlin.org>
428 Josef Zlomek <zlomekj@suse.cz>
429 * Makefile.in (var-tracking.o): New.
430 * common.opt (fvar-tracking): New.
431 * flags.h (flag_var_tracking): New.
432 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
433 * opts.c (common_handle_option): Add OPT_fvar_tracking.
434 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
435 * rtl.c (note_insn_name): Likewise.
436 * rtl.def (VAR_LOCATION): New.
437 * rtl.h (NOTE_VAR_LOCATION): New.
438 (NOTE_VAR_LOCATION_DECL): New.
439 (NOTE_VAR_LOCATION_LOC): New.
440 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
441 (variable_tracking_main): New exported function.
442 * timevar.def (TV_VAR_TRACKING): New.
443 * toplev.c (enum dump_file_index): Added DFI_vartrack.
444 (dump_file): "vartrack" was added (-dV).
445 (flag_var_tracking): New.
446 (f_options): "var-tracking" was added.
447 (rest_of_handle_variable_tracking): New function.
448 (rest_of_compilation): Run variable tracking.
449 (process_options): If user has not specified flag_var_tracking set it
450 according to optimize, debug_info_level and debug_hooks.
451 * tree.h (frame_base_decl): New.
452 * var-tracking.c: New file.
453 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
454 (ia64_override_options): Set flags to run variable tracking in machine
455 dependent reorg instead of toplev.c.
456 (ia64_reorg): Run variable tracking if wanted.
457 * doc/invoke.texi: Mention variable tracking in -dV,
458 add and -fvar-tracking.
459 * doc/passes.texi: Added variable tracking pass.
461 Daniel Berlin <dberlin@dberlin.org>
462 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
463 * dbxout.c (dbx_debug_hooks): Likewise.
464 (xcoff_debug): Likewise.
465 * debug.c (do_nothing_debug_hooks): Likewise.
466 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
467 * dwarfout.c (dwarf_debug_hooks): Likewise.
468 * sdbout.c (sdb_debug_hooks): Likewise.
469 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
470 * final.c (final_scan_insn): Call var_location debug hook for each
471 NOTE_INSN_VAR_LOCATION.
473 2004-02-06 Jan Hubicka <jh@suse.cz>
475 * flow.c (update_life_info): Allocate reg_deaths when called from
477 (attempt_auto_inc): Update life ranges accordingly.
479 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
482 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
484 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
486 * cfganal.c (flow_call_edges_add): Never split a libcall block.
488 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
490 * dwarf2out.c (output_loc_list): Don't use deltas if we have
491 a separate line info table in use.
492 Use the correct size for terminators.
493 (output_die): Use offset, not delta.
495 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
497 * doc/invoke.texi: Remove the pni option from -mfpmath=.
499 2004-02-06 Jan Hubicka <jh@suse.cz>
501 * recog.c (split_all_insns): Do not update reg info.
502 * regrename.c (regrename_optimize): Likewise.
503 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
504 * flow.c (struct propagate_block_info): Add insn_num field.
505 (reg_deaths): New array.
506 (life_analysis): Free reg_deaths info.
507 (allocate_reg_life_data): Allocate reg_deaths array.
508 (propagate_one_insn): Use new array.
509 (init_propagate_block): Initialize it.
510 (free_propagate_block_info): Finish compuation of
512 (attempt_auto_inc): Sanity check that REG_INFO is not
513 computed at same time.
514 (mark_used_regs): Update new array.
516 * reg-stack.c (subst_stack_regs): Unshare clobbers before
519 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
521 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
522 *extendqisi2_short_displ.
524 2004-02-06 Alan Modra <amodra@bigpond.net.au>
526 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
527 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
528 (emit_library_call_value_1): Likewise pass nargs.
529 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
530 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
531 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
532 parameter instead of scanning TYPE_ARGS_TYPES to count args.
533 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
535 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
536 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
537 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
538 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
539 INIT_CUMULATIVE_ARGS.
540 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
541 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
542 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
543 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
544 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
545 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
546 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
547 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
548 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
549 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
550 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
551 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
553 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
555 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
558 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
560 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
561 note containing (plus (reg) (const_int)), where reg is an
562 eliminable reg, then perform the register elimination without
563 depending on eliminate_regs().
565 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
567 * config/arc/arc.c (arc_return_in_memory): Check the return
568 value of int_size_in_bytes against -1. Don't check
570 * config/avr/avr.c (avr_return_in_memory): Check the return
571 value of int_size_in_bytes against -1.
572 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
573 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
575 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
576 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
579 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
581 * config/frv/frv-protos.h: Remove the prototype for
582 frv_setup_incoming_varargs.
583 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
584 (frv_setup_incoming_varargs): Make it static.
585 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
587 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
589 * config/fr30/fr30-protos.h: Remove the prototype for
590 fr30_setup_incoming_varargs.
591 Update the prototypes for fr30_num_arg_regs and
592 fr30_function_arg_partial_nregs.
593 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
594 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
595 (fr30_setup_incoming_varargs): Make it static.
596 Add argument second_time. Don't do anything when second_time
598 (fr30_num_arg_regs): Change the type of the first argument to
600 (fr30_function_arg_partial_nregs): Change the type of the
601 second argument to enum machine_mode.
602 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
603 (SETUP_INCOMING_VARARGS): Remove.
605 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
607 * config/arc/arc-protos.h: Remove the prototype for
608 arc_setup_incoming_varargs.
609 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
610 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
611 (arc_setup_incoming_varargs): Make it static.
612 (arc_external_libcall): Likewise.
613 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
614 Remove the commented-out definition of
615 ASM_OUTPUT_EXTERNAL_LIBCALL.
617 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
619 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
620 to $$(slibdir) in the installation commands.
622 2004-02-05 David Edelsohn <edelsohn@gnu.org>
624 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
625 with inner_regno, not regno.
626 * rtlanal.c (refers_to_regno_p): Same.
628 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
630 * config.gcc: Remove i370 support.
632 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
634 * doc/install.texi: Update automake and autoconf version
635 requirements. Note where to find gcj automake version.
637 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
639 * Makefile.in (generate-manpages): Move dependencies to ...
641 * doc/makefile.texi: Document new targets.
642 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
644 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
647 Makefile.in (srcextra): Add a level of indirection to ...
648 (gcc.srcextra): ... here.
649 (po-generated): Delete.
650 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
652 (start.encap): Remove superfluous lang.srcextra dependency.
653 objc/Make-lang.in (po-generated): Delete.
655 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
657 * config/ia64/ia64.c (REG_GP): Remove.
659 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
661 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
663 2004-02-05 Devang Patel <dpatel@apple.com>
665 * dwarf2out.c (force_type_die): Look up input type itself
666 instead of root_type() of type.
668 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
670 * config/s390/s390.md ("*tmqidi_ext"): New insn.
671 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
672 pre-reload splitters are transformed to post-reload
673 define_insn_and_split patterns.
674 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
676 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
678 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
679 TARGET_PROMOTE_PROTOTYPES.
681 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
685 2004-01-15 Geoffrey Keating <geoffk@apple.com>
687 * c-typeck.c (constructor_asmspec): Delete.
688 (struct initializer_stack): Delete field 'asmspec'.
689 (start_init): Delete saving of asmspec.
690 (finish_init): Don't update constructor_asmspec.
691 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
692 * stmt.c (expand_asm): Duplicate strings from tree.
693 (expand_asm_operands): Likewise.
694 * tree.c (tree_size): Update computation of size of STRING_CST.
695 (make_node): Don't make STRING_CST nodes.
696 (build_string): Allocate string with tree node.
697 * tree.def (STRING_CST): Update comment.
698 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
699 (tree_string): Place contents of string in tree node.
700 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
703 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
705 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
708 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
710 * config/rs6000/altivec.md (*movv4si_internal): At least one
711 operand must be altivec_register_operand.
712 (*movv8hi_internal1): Likewise.
713 (*movv16qi_internal1): Likewise.
714 (*movv4sf_internal1): Likewise.
716 2004-02-05 David Edelsohn <edelsohn@gnu.org>
718 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
719 * configure: Regenerate.
721 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
723 * doc/install.texi: Update description of --gxx-include-dir to
724 give correct default value.
726 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
728 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
731 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
733 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
736 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
738 * emit-rtl.c: Update the comment about the file.
740 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
742 * sourcebuild.texi (Test Idioms): Update testcase naming
745 2004-02-04 Per Bothner <per@bothner.com>
747 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
748 * c-ppoutput.c (pp_dir_change): New function.
749 * c-common.h (pp_dir_change): New declaration.
750 * cpplib.h (struct cpp_options): Remove working_directory field.
751 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
752 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
753 Don't handle -fworking_directory here, but in c_common_post_options.
754 (read_original_directory): Don't back up when done.
755 Don't clear no-longer used working_directory flag.
756 * cpplib.h: Update declarations to match.
757 * c-lex.c (cb_dir_change): Move to c-opts.c.
758 (init_c_lex): Don't set dir_change callback here, since we want
759 to set it even if flag_preprocess_only.
760 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
761 (c_common_post_options): Set dir_change callback.
762 Call pp_dir_change if approporiate.
763 (finish_options): Don't call cpp_find_main_file here. Hence remove
764 unneeded parameter and result. Do LC_RENAME for <built-in>.
765 (c_common_post_options): Call cpp_read_main_file here instead.
766 (c_common_init): Update accordingly.
767 (push_command_line_include): Don't cpp_push_main_file.
768 Do LC_RENAME rather than LC_LEASE to get back to main file.
769 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
770 (c_common_parse_file): Call cpp_read_main_file for subsequent main
771 files, but call finish_options for all files.
772 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
773 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
774 cpp_find_main_file + cpp_push_main_file.
775 * c-lex.c (fe_file_change): Don't set main_input_filename here.
776 * opts.c (handle_options): Only set main_input_filename first time.
778 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
780 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
782 2004-02-04 Geoffrey Keating <geoffk@apple.com>
784 * reload.c (find_equiv_reg): When checking for register overlap,
785 don't index hard_regno_nregs with a pseudo-reg.
787 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
789 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
791 2004-02-04 David Edelsohn <edelsohn@gnu.org>
793 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
794 against FIRST_PSEUDO_REGISTER.
796 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
798 * Makefile.in: Move target, host overrides after per-language
801 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
802 (GNATLIBCFLAGS): Remove -g.
804 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
806 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
807 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
808 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
809 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
810 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
811 config/sparc/sparc.c, config/vax/vax.c: Revert the
812 replacements of "FALLTHRU" with "Fall through" done in the
815 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
817 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
818 config/arm/arm.c, config/arm/arm.md,
819 config/cris/cris-protos.h, config/fr30/fr30.c,
820 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
821 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
822 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
823 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
824 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
825 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
826 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
827 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
828 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
829 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
830 config/s390/s390.md, config/sparc/netbsd-elf.h,
831 config/sparc/openbsd.h, config/sparc/sparc.c,
832 config/xtensa/lib2funcs.S: Fix comment formatting.
834 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
836 * config/alpha/alpha.c, config/arc/arc.c,
837 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
838 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
839 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
840 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
841 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
842 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
843 config/iq2000/iq2000.c, config/m32r/m32r.c,
844 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
845 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
846 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
847 config/rs6000/rs6000.h, config/sparc/sparc.c,
848 config/vax/vax.c: Fix comment typos. Follow spelling
851 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
853 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
854 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
855 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
856 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
857 config/arm/fpa.md, config/arm/iwmmxt.md,
858 config/arm/netbsd-elf.h, config/arm/netbsd.h,
859 config/m68hc11/m68hc11.md, config/mips/iris5.h,
860 config/mn10300/mn10300.md, config/rs6000/altivec.md,
861 config/sparc/netbsd-elf.h: Update copyright.
863 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
865 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
866 for all modes whose size is greater than 8 bytes if ARCH32.
867 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
868 by reference if ARCH32.
870 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
872 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
874 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
876 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
877 to before adddi3 insn patterns.
878 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
879 "reload_insi"): Move to before addsi3 insn patterns.
881 2004-02-04 Mark Mitchell <mark@codesourcery.com>
883 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
884 parameter. Use it instead of current_function_is_thunk.
885 * function.h (struct function): Update documentation for is_thunk.
886 * tree.h (CALL_FROM_THUNK_P): New macro.
887 * config/alpha/alpha.c (alpha_sa_mask): Do not check
888 no_new_pseudos when testing current_function_is_thunk.
889 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
891 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
893 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
894 TARGET_SETUP_INCOMING_VARARGS.
896 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
898 * emit-rtl.c (gen_rtx): Remove.
899 * genattrtab.c: Don't mention gen_rtx in a comment.
900 * rtl.h: Remove the prototype for gen_rtx.
901 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
903 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
905 * config/arc/arc.h, config/fr30/fr30.h
906 (SETUP_INCOMING_VARARGS): Remove the target-independent
908 * doc/tm.texi: Don't mention deprecated target macros.
910 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
912 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
913 target-independent comment.
915 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
917 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
918 mention deprecated target macros.
920 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
922 * config.gcc: Remove obsolete ports and configurations.
923 * config/linux-aout.h, config/netware.h,
924 config/t-linux-gnulibc1, config/d30v/abi,
925 config/d30v/d30v-protos.h, config/d30v/d30v.c,
926 config/d30v/d30v.h, config/d30v/d30v.md,
927 config/d30v/libgcc1.asm, config/d30v/t-d30v,
928 config/dsp16xx/dsp16xx-modes.def,
929 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
930 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
931 config/i370/README, config/i370/i370-c.c,
932 config/i370/i370-protos.h, config/i370/i370.c,
933 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
934 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
935 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
936 config/i386/moss.h, config/i386/netware.h,
937 config/i386/svr3.ifile, config/i386/svr3dbx.h,
938 config/i386/svr3gas.h, config/i386/svr3z.ifile,
939 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
940 config/i960/i960-c.c, config/i960/i960-coff.h,
941 config/i960/i960-modes.def, config/i960/i960-protos.h,
942 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
943 config/i960/rtems.h, config/i960/t-960bare,
944 config/m68k/hp310.h, config/m68k/hp320.h,
945 config/m68k/hp320base.h, config/m68k/m68kv4.h,
946 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
948 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
949 doc/md.texi: Remove mentions of obsolete ports.
951 2004-02-04 Jan Hubicka <jh@suse.cz>
953 * alias.c (find_base_term, get_addr): Do not dereference NULL
954 pointer when all VALUE's locations has been invalidated.
955 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
957 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
959 * doc/invoke.texi (x86 options): Fix spelling/wording.
961 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
963 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
964 put the original string in a comment.
965 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
966 * config/mips/mips.c (mips_output_ascii): Likewise.
967 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
969 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
971 * system.h (GIV_SORT_CRITERION): Poison.
972 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
973 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
975 2004-02-03 Roger Sayle <roger@eyesopen.com>
978 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
979 multiplies with a multiplication of the wrong signedness, its the
980 signedness of the multiplication that we've performed that needs to
981 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
982 if expand_mult_highpart_adjust places the result in target.
984 2004-02-03 Richard Henderson <rth@redhat.com>
986 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
988 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
990 * config.gcc (sh[234]l): Use little endian fragments.
992 2004-02-03 Paul Koning <pkoning@equallogic.com>
994 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
995 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
996 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
997 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
998 floating point format.
999 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
1000 the above functions.
1001 (output_move_quad): Output float values in correct target format.
1002 (legitimate_const_double_p): New function.
1003 * config/pdp11/pdp11.h: Fix typos.
1004 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
1005 (TARGET_FLOAT_FORMAT): Ditto.
1006 (pdp11_f_format, pdp11_d_format): Add external declarations.
1007 (MAX_REGS_PER_ADDRESS): Corrected.
1008 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
1009 (PRINT_OPERAND): Output float literals in target format.
1011 2004-02-03 Mark Mitchell <mark@codesourcery.com>
1014 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
1016 (access_public_node): Redefine.
1017 (access_protected_node): Likewise.
1018 (access_private_node): Likewise.
1019 * tree.c (build_common_tree_nodes): Create access_public_node,
1020 access_protected_node, and access_private_node.
1022 2004-02-03 Steve Ellcey <sje@cup.hp.com>
1024 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
1025 (MASK_INLINE_INT_DIV_THR): Ditto.
1026 (MASK_INLINE_SQRT_LAT): Ditto.
1027 (MASK_INLINE_SQRT_THR): Ditto.
1028 (MASK_DWARF2_ASM): Ditto.
1029 (MASK_EARLY_STOP_BITS): Ditto.
1031 2004-02-02 Paul Brook <paul@codesourcery.com>
1033 Merge from csl-arm-branch.
1035 2004-01-30 Paul Brook <paul@codesourcery.com>
1037 * aof.h (REGISTER_NAMES): Add vfp reg names
1038 (ADDITIONAL_REGISTER_NAMES): Ditto.
1039 * aout.h (REGISTER_NAMES): Ditto.
1040 (ADDITIONAL_REGISTER_NAMES): Ditto.
1041 * arm-protos.h: Update/Add Prototypes.
1042 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
1043 Only allow 0.0 for VFP.
1044 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
1045 (values_fp): Rename from values_fpa. Update Users.
1046 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
1047 Update users. Only check valid constants for this hardware.
1048 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
1049 Only allow consts for FPA.
1050 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
1051 Only allow consts for FPA.
1052 (use_return_insn): Check for saved VFP regs.
1053 (arm_legitimate_address_p): Handle VFP DFmode addressing.
1054 (arm_legitimize_address): Ditto.
1055 (arm_general_register_operand): New function.
1056 (vfp_mem_operand): New function.
1057 (vfp_compare_operand): New function.
1058 (vfp_secondary_reload_class): New function.
1059 (arm_float_compare_operand): New function.
1060 (vfp_print_multi): New function.
1061 (vfp_output_fstmx): New function.
1062 (vfp_emit_fstm): New function.
1063 (arm_output_epilogue): Output VPF reg restore code.
1064 (arm_expand_prologue): Output VFP reg save code.
1065 (arm_print_operand): Add 'P'.
1066 (arm_hard_regno_mode_ok): Return modes for VFP regs.
1067 (arm_regno_class): Return classes for VFP regs.
1068 (arm_compute_initial_elimination_offset): Include space for VFP regs.
1069 (arm_get_frame_size): Ditto.
1070 * arm.h (FIXED_REGISTERS): Add VFP regs.
1071 (CALL_USED_REGISTERS): Ditto.
1072 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
1073 (FIRST_VFP_REGNUM): Define.
1074 (LAST_VFP_REGNUM): Define.
1075 (IS_VFP_REGNUM): Define.
1076 (FIRST_PSEUDO_REGISTER): Include VFP regs.
1077 (HARD_REGNO_NREGS): Handle VFP regs.
1078 (REG_ALLOC_ORDER): Add VFP regs.
1079 (enum reg_class): Add VFP_REGS.
1080 (REG_CLASS_NAMES): Ditto.
1081 (REG_CLASS_CONTENTS): Ditto.
1082 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
1083 (REG_CLASS_FROM_LETTER): Add 'w'.
1084 (EXTRA_CONSTRAINT_ARM): Add 'U'.
1085 (EXTRA_MEMORY_CONSTRAINT): Define.
1086 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
1087 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
1088 (REGISTER_MOVE_COST): Ditto.
1089 (PREDICATE_CODES): Add arm_general_register_operand,
1090 arm_float_compare_operand and vfp_compare_operand.
1091 * arm.md (various): Rename as above.
1092 (divsf3): Enable when TARGET_VFP.
1097 (arm_movdi): Disable when TARGET_VFP.
1098 (arm_movsi_insn): Ditto.
1099 (movsi): Only split with general regs.
1100 (cmpsf): Use arm_float_compare_operand.
1101 (push_fp_multi): Restrict to TARGET_FPA.
1104 * fpa.md (various): Rename as above.
1105 * doc/md.texi: Document ARM w and U constraints.
1107 2004-01-15 Paul Brook <paul@codesourcery.com>
1109 * config.gcc: Add with_fpu. Allow with-float=softfp.
1110 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
1111 Break out of loop when we find a float-abi. Fix typo.
1112 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
1114 * doc/install.texi: Document --with-fpu.
1116 2003-01-14 Paul Brook <paul@codesourcery.com>
1118 * config.gcc (with_arch): Add armv6.
1119 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
1120 * config/arm/arm.c (arm_overrride_options): Ditto.
1122 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
1124 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
1125 (FL_ARCH6): Renamed from FL_ARCH6J.
1126 (arm_arch3m): Renamed from arm_fast_multiply.
1127 (arm_arch6): Renamed from arm_arch6j.
1128 * arm.h: Update all uses of above.
1129 * arm-cores.def: Likewise.
1132 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
1133 not arm6j. Add entry for arch armv6.
1135 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
1137 * arm.c (arm_emit_extendsi): Delete.
1138 * arm-protos.h (arm_emit_extendsi): Delete.
1139 * arm.md (zero_extendhisi2): Also handle zero-extension of
1141 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
1142 (thumb_zero_extendhisi2): Only match if not v6.
1143 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
1144 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
1145 (thumb_extendqisi2): Likewise.
1146 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
1147 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
1148 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
1149 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
1150 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
1151 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
1152 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
1153 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
1154 (arm_extendqisi2addsi): Likewise.
1156 2003-12-31 Mark Mitchell <mark@codesourcery.com>
1159 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1160 + REG addressing modes.
1162 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1163 + REG addressing modes.
1165 2003-12-30 Mark Mitchell <mark@codesourcery.com>
1167 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
1170 2003-30-12 Paul Brook <paul@codesourcery.com>
1172 * longlong.h: protect arm inlines with !defined (__thumb__)
1174 2003-30-12 Paul Brook <paul@codesourcery.com>
1176 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
1178 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
1180 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
1183 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1185 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
1186 to the virtual incoming args pointer for downward stacks.
1188 2003-12-29 Paul Brook <paul@codesourcery.com>
1190 * config/arm/arm-cores.def: Add cost function.
1191 * config/arm/arm.c (arm_*_rtx_costs): New functions.
1192 (arm_rtx_costs): Remove
1193 (struct processors): Add rtx_costs field.
1194 (all_cores, all_architectures): Ditto.
1195 (arm_override_options): Set targetm.rtx_costs.
1196 (thumb_rtx_costs): New function.
1197 (arm_rtx_costs_1): Remove cases handled elsewhere.
1198 * config/arm/arm.h (processor_type): Add COSTS parameter.
1200 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1202 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
1203 (arm926ejs.md): Include it.
1204 * config/arm/arm926ejs.md: New pipeline description.
1206 2003-12-24 Paul Brook <paul@codesourcery.com>
1208 * config/arm/arm.c (arm_arch6j): New variable.
1209 (arm_override_options): Set it.
1210 (arm_emit_extendsi): New function.
1211 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
1212 * config/arm/arm.h (arm_arch6j): Declare.
1213 * config/arm/arm.md: Add sign/zero extend insns.
1215 2003-12-23 Paul Brook <paul@codesourcery.com>
1217 * config/arm/arm.c (all_architectures): Add armv6.
1218 * doc/invoke.texi: Document it.
1220 2003-12-19 Paul Brook <paul@codesourcery.com>
1222 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
1223 insn patterns to match.
1224 * config/arm/arm-generic.md: Ditto.
1225 * config/arm/cirrus.md: Ditto.
1226 * config/arm/fpa.md: Ditto.
1227 * config/amm/iwmmxt.md: Ditto.
1228 * config/arm/arm1026ejs.md: Ditto.
1229 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
1232 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
1234 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
1235 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
1236 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
1237 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
1238 arm_no_early_mul_dep): Correctly deal with conditional execution,
1239 parallels and single shift operations.
1240 (arm_no_early_alu_shift_value_dep): Define.
1241 * arm.md (attr type): Replace 'normal' with 'alu',
1242 'alu_shift' and 'alu_shift_reg'.
1243 (attr core_cycles): Adjust.
1244 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
1245 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
1246 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
1247 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
1248 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
1249 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
1250 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
1251 attribute appropriately.
1252 * config/arm/arm1026ejs.md (alu_op): Adjust.
1253 (alu_shift_op, alu_shift_reg_op): New.
1254 * config/arm/arm1136.md: Add better bypasses for early
1255 registers. Remove load[234] and store[234] bypasses.
1256 (11_alu_op): Adjust.
1257 (11_alu_shift_op, 11_alu_shift_reg_op): New.
1259 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
1261 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
1262 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
1263 * config/arm/arm.c (arm_no_early_store_addr_dep,
1264 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
1265 * config/arm/arm1026ejs.md: Add load-store bypass.
1266 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
1267 Add bypasses between instructions.
1269 2003-12-10 Paul Brook <paul@codesourcery.com>
1271 * config/arm/arm.c (arm_fpu_model): New variable.
1272 (arm_fload_abi): New variable.
1273 (target_fpe_name): Rename from target_fp_name.
1274 (target_fpu_name): New variable.
1275 (arm_is_cirrus): Remove.
1276 (fpu_desc): New struct.
1278 (pf_model_for_fpu): Define.
1279 (all_loat_abis): Define.
1280 (arm_override_options): Set fp arch flags based on -mfpu=
1282 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1283 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1284 (*): Use new TARGET_* flags.
1285 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
1286 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
1287 (TARGET_SOFT_FLOAT): Ditto.
1288 (TARGET_SOFT_FLOAT_ABI): New.
1289 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
1291 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
1292 (TARGET_OPTIONS): Add -mfpu=.
1293 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1294 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1295 (arm_pf_model): Define.
1296 (arm_float_abi_type): Define.
1297 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
1298 * config/arm/arm.md: Use new TARGET_* flags.
1299 * config/arm/cirrus.md: Ditto.
1300 * config/arm/fpa.md: Ditto.
1301 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
1302 * config/arm/semi.h (ASM_SPEC): Ditto.
1303 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
1304 (FPUTYPE_DEFAULT): Set to VFP.
1305 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
1307 2003-11-22 Phil Edwards <phil@codesourcery.com>
1310 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
1311 'bx' instead of 'b' to avoid branch range restrictions. Output
1312 the thunk immediately before the thunked-to function.
1313 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
1314 .thumb_func if a thunk is being generated. Emit .code 16 along
1315 with .thumb_func if a thunk is not being generated.
1317 2003-11-15 Nicolas Pitre <nico@cam.org>
1319 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
1320 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
1321 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
1322 (lshrdi3_iwmmxt): Renamed from lshrdi3.
1323 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
1325 2003-11-12 Steve Woodford <scw@wasabisystems.com>
1326 Ian Lance Taylor <ian@wasabisystems.com>
1328 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
1329 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
1331 2003-11-05 Phil Edwards <phil@codesourcery.com>
1333 * config/arm/arm.md (insn): Add new V6 instruction names.
1334 (generic_sched): New attr.
1335 * config/arm/arm-generic.md: Use generic_sched here.
1336 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
1337 stages of pipeline. Adjust latency counts accordingly.
1338 * config/arm/arm1136jfs.md: New file.
1340 2003-10-28 Mark Mitchell <mark@codesourcery.com>
1342 * config/arm/arm.h (processor_type): New enumeration type.
1343 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
1344 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
1345 (CPP_CPU_ARCH_SPEC): Likewise.
1346 * config/arm/arm.c (arm_tune): New variable.
1347 (all_cores): Use cores.def.
1348 (all_architectures): Add representative processor.
1349 (arm_override_options): Restructure way in which tuning
1350 information is deduced.
1351 * arm.md: Update "insn" and "type" attributes throughout.
1352 (insn): New attribute.
1353 (type): Compute "mult" from "insn" attribute. Add load2,
1354 load3, load4 alternatives.
1355 (arm automaton): Move to arm-generic.md.
1356 * config/arm/arm-cores.def: New file.
1357 * config/arm/arm-generic.md: Likewise.
1358 * config/arm/arm1026ejs.md: Likewise.
1360 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1362 * doc/invoke.texi (SPARC options): Remove -mflat and
1363 all -mxxx (xxx:chip) options.
1364 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1365 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1366 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1367 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1368 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1369 * config/sparc/sparc.c: Likewise.
1370 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1371 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1372 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1373 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1374 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1375 (sparc_flat_must_save_register_p): Likewise.
1376 (sparc_flat_compute_frame_size): Likewise.
1377 (sparc_flat_save_restore): Likewise.
1378 (sparc_flat_function_prologue): Likewise.
1379 (sparc_flat_function_epilogue): Likewise.
1380 (sparc_flat_epilogue_delay_slots): Likewise.
1381 (sparc_flat_eligible_for_epilogue_delay): Likewise.
1382 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1383 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1384 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1385 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1386 (CONDITIONAL_REGISTER_USAGE): Likewise.
1387 (FRAME_POINTER_REQUIRED): Likewise.
1388 (INITIAL_ELIMINATION_OFFSET): Likewise.
1389 (BASE_RETURN_VALUE_REG): Likewise.
1390 (BASE_OUTGOING_VALUE_REG): Likewise.
1391 (BASE_PASSING_ARG_REG): Likewise.
1392 (BASE_INCOMING_ARG_REG): Likewise.
1393 (INCOMING_REGNO): Likewise.
1394 (OUTGOING_REGNO): Likewise.
1395 (LOCAL_REGNO): Likewise.
1396 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1397 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1398 (EPILOGUE_USES): Likewise.
1399 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1400 ("flat" attribute): Delete.
1401 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1403 (call followed by jump define_peephole's): Delete.
1404 (exception_receiver): Likewise.
1405 (builtin_setjmp_receiver): Likewise.
1406 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1408 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
1412 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1414 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1415 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1416 Include langhooks.h. Replace c_common_truthvalue_conversion
1417 with the truthvalue_conversion language hook throughout.
1418 (expr_no_commas): Call default_conversion before save_expr
1419 for the first term of the production 'x ? : y'.
1420 * c-common.c (c_common_truthvalue_conversion): Remove
1421 obsolete block. Invoke recursively the hook instead
1423 * c-convert.c (convert): handle ERROR_MARK_NODE.
1424 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1425 returned by the truthvalue_conversion language hook.
1426 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1427 c_objc_common_truthvalue_conversion.
1428 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1430 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1431 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1432 c_objc_common_truthvalue_conversion.
1434 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1436 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1438 (LIBCALL_VALUE): Likewise.
1439 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1440 gen_rtx_CC0 instead of gen_rtx.
1441 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1442 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1443 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1445 (m68hc11_emit_logical): Likewise.
1447 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1449 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1450 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1451 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1452 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1453 config/mips/mips.md, config/mmix/mmix.c,
1454 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1455 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1456 config/rs6000/altivec.md, config/s390/s390.c,
1457 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1458 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1459 Use const0_rtx instead of GEN_INT (0). Do the same for other
1460 constants that are readily available.
1462 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1464 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1465 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1466 instead of GEN_INT (0). Do the same for other constants that
1467 are readily available.
1469 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1471 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1473 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1475 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1477 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1478 gen_rtx_ASHIFT instead of gen_rtx.
1479 (udivmodqi4): Likewise.
1481 2004-02-02 Richard Henderson <rth@redhat.com>
1484 * expr.c (store_expr): Use force_operand before emit_move_insn.
1486 2004-02-02 Jeff Law <law@redhat.com>
1487 Roger Sayle <roger@eyesopen.com>
1489 * tree.c (commutative_tree_code, associative_tree_code): New
1491 (iterative_hash_expr): Use commutative_tree_code.
1492 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1493 * fold-const.c (operand_equal_p): Use commutative_tree_code
1494 rather than inlining the commutativity check.
1497 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1499 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1500 * config/frv/frv-protos.h: Remove the prototype for
1501 frv_function_arg_keep_as_reference.
1502 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1504 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1505 * config/stormy16/stormy16.h: Remove the commented-out
1506 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1508 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1511 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1514 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1516 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1519 2004-02-02 Eric Christopher <echristo@redhat.com>
1520 Zack Weinberg <zack@codesourcery.com>
1522 * c-opts.c (c_common_handle_option): Add -finput-charset.
1524 * cppcharset.c (one_iso88591_to_utf8): Remove.
1525 (convert_iso88591_utf8): Ditto.
1526 (conversion_tab): Remove 8859-1 converter.
1527 (_cpp_input_to_utf8): Remove.
1528 (_cpp_init_iconv_buffer): Ditto.
1529 (_cpp_close_iconv_buffer): Ditto.
1530 (_cpp_convert_input): New function.
1531 (_cpp_default_encoding): Ditto.
1532 * cpphash.h: Add/remove prototypes for above.
1533 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1534 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1535 for narrow execution and input character sets.
1536 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1537 * doc/cppopts.texi: Document -finput-charset.
1539 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1541 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1542 against FIRST_PSEUDO_REGISTER.
1544 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1546 * doc/invoke.texi (SPARC options): Further improve.
1548 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1550 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1551 config/h8300/h8300.c, config/ip2k/ip2k.md,
1552 config/iq2000/iq2000.c, config/mips/mips.c,
1553 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1554 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1555 config/v850/v850.md: Fix indentation.
1557 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1559 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1560 arguments on a 16-byte boundary in the parameter array if ARCH64.
1561 Split handling of TFmode.
1563 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1565 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1566 Don't test CONSTANT_P (x).
1567 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1568 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1571 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1573 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1575 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1577 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1578 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1579 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1580 config/iq2000/iq2000.c, config/m32r/m32r.c,
1581 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1582 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1583 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1584 config/stormy16/stormy16.c, config/v850/v850.md,
1585 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1587 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1589 * config/mcore/mcore.c (block_move_sequence): Replace
1590 gen_rtx_CONST_INT with GEN_INT.
1592 2004-02-02 Jan Hubicka <jh@suse.cz>
1594 * alias.c (record_set): Use hard_regno_nregs.
1595 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1596 * builtins.c (apply_args_size): Likewise.
1597 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1598 mark_set_regs, add_stored_regs, mark_referenced_regs,
1599 insert_restore, insert_save, insert_one_insn): Likewise.
1600 * cfgcleanup.c: Include regs.h
1601 (mark_effect, mentions_nonequal_regs): Likewise.
1602 * cfgrtl.c (mark_killed_regs): Likewise
1603 * combine.c (update_table_tick, record_value_for_reg,
1604 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1605 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1606 reg_bitfield_target_p, distribute_notes): Likewise.
1607 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1608 exp_equiv_p, cse_insn): Likewise.
1609 * cselib.c (cselib_lookup): Likewise.
1610 (cselib_invalidate_regno, cselib_record_set): Likewise.
1611 * df.c (df_ref_record): Likewise.
1612 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1614 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1615 count_or_remove_death_notes_bb): Likewise.
1616 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1617 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1618 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1619 * integrate.c (mark_stores): Likewise.
1620 * jump.c (delete_prior_computation): Likewise.
1621 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1622 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1623 * loop.c (LOOP_REGNO_NREGS): Likewise.
1624 * postreload.c (reload_combine, reload_combine_note_store,
1625 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1626 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1627 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1628 try_recolor_web, insert_coalesced_conflicts, check_colors,
1629 break_precolored_alias): Likewise.
1630 * ra-debug.c: Include regs.h
1631 (ra_print_rtx_object): Likewise.
1632 * ra-rewrite (choose_spill_colors): Likewise.
1633 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1634 * ra.c (init_ra): Likewise.
1635 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1636 peep2_find_free_register): Likewise.
1637 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1638 * regclass.c (hard_regno_nregs): New array.
1639 (init_reg_modes_once): Initialize it.
1640 (choose_hard_reg_mode): Use it.
1641 (record_reg_classes): Likewise.
1642 * regmove.c (mark_flags_life_zones): Likewise.
1643 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1644 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1645 copy_value, maybe_mode_change, find_oldest_value_reg,
1646 copyprop_hardreg_forward_1):
1647 * regs.h (hard_regno_nregs): Declare.
1648 * realod.c (reload_inner_reg_of_subreg): Use it.
1649 (push_reload, combine_reloads, find_dummy_reload,
1650 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1651 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1652 reload_adjust_reg_for_mode): Likewise.
1653 * reload1.c (compute_use_by_pseudos, count_pseudo,
1654 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1655 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1656 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1657 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1658 delete_output_reload): Likewise.
1659 * resource.c (update_live_status, mark_referenced_resources,
1660 mark_set_resources, mark_target_live_regs): Likewise.
1661 * rtlanal.c: Include regs.h
1662 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1663 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1664 subreg_regno_offset, subreg_offset_representable_p,
1665 hoist_test_store): Likewise.
1666 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1667 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1668 * stmt.c: Include regs.h
1669 (decl_conflicts_with_clobbers_p): Likewise.
1670 * varasm.c (make_decl_rtl): Likewise.
1671 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1673 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1675 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1676 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1677 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1678 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1679 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1680 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1681 config/iq2000/iq2000.h, config/m32r/m32r.c,
1682 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1683 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1684 config/mcore/mcore.c, config/mcore/mcore.h,
1685 config/mcore/mcore.md, config/mips/mips.c,
1686 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1687 config/rs6000/rs6000.c, config/s390/s390.c,
1688 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1689 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1690 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1692 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1694 * config/h8300/h8300.md (two peephole2's): New.
1696 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1698 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1699 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1700 (ASM_CPU_SPEC): Likewise
1701 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1702 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1704 2004-02-01 Roger Sayle <roger@eyesopen.com>
1706 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1707 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1708 (expand_builtin): Always call expand_builtin_pow.
1710 2004-02-01 Roger Sayle <roger@eyesopen.com>
1712 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1713 BUILT_IN_SIGNBITL): New GCC builtins.
1714 * builtins.c (expand_builtin_signbit): New function to RTL expand
1715 calls to signbit, signbitf and signbitl as inline intrinsics.
1716 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1717 (fold_builtin_signbit): New function to perform constant folding
1718 of signbit, signbitf and signbitl.
1719 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1721 * doc/extend.texi: Document new signbit{,f,l} builtins.
1723 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1725 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1727 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1729 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1730 "mips_const_double_ok" and "simple_memory_operand", which were
1731 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1732 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1733 for removal of simple_memory_operand.
1735 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1737 * config/c4x/c4x.md: Use GEN_INT instead of
1738 gen_rtx (CONST_INT, ...).
1740 2004-01-31 Richard Henderson <rth@redhat.com>
1742 * varasm.c (output_constant_pool): Don't zap the pool.
1744 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1746 * genrecog.c (decision_type): Add DT_const_int.
1747 (write_cond) [DT_const_int]: Print a comparison against small
1749 (write_node): Simplify comparisons against small constants
1750 before printing tests.
1752 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1754 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1755 instead of gen_rtx_CONST_INT.
1757 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1759 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1760 instead of gen_rtx_CONST_INT.
1762 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1764 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1765 hook_bool_CUMULATIVE_ARGS_false.
1766 * targhooks.c (default_strict_argument_naming): Rename to
1767 hook_bool_CUMULATIVE_ARGS_false.
1768 * targhooks.h: Update the prototype for
1769 default_strict_argument_naming.
1771 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1773 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1774 * config/sh/sh.h: Likewise.
1775 * config/sh/sh.md: Likewise.
1777 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1779 * doc/invoke.texi (SPARC options): Restructure and update.
1781 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1783 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1784 STRICT_ARGUMENT_NAMING): Poison.
1785 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1786 hook_bool_tree_false.
1787 * targhooks.c (default_promote_function_args): Remove.
1788 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1789 Don't check incoming.
1790 (default_strict_argument_naming): Don't use
1791 STRICT_ARGUMENT_NAMING.
1792 * targhooks.h: Remove the prototype for
1793 default_promote_function_args.
1795 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1797 * config/i386/i386-protos.h: Remove the prototype for
1798 ix86_setup_incoming_varargs.
1799 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1800 (ix86_setup_incoming_varargs): Make it static.
1801 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1803 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1805 * alloc-pool.c: Fix comment typos.
1806 * builtin-types.def: Likewise.
1807 * builtins.def: Likewise.
1808 * c-pretty-print.c: Likewise.
1810 * reload1.c: Likewise.
1812 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1814 * doc/invoke.texi: Follow spelling conventions.
1815 * doc/tm.texi: Likewise.
1817 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1819 * doc/install.texi: Fix typos.
1820 * doc/invoke.texi: Likewise.
1822 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1824 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1825 registers as pointers.
1826 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1828 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1830 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1831 and restore it to gen_lowpart_general on exit.
1832 (gen_lowpart_for_combine): Adjust all callers to go through
1834 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1835 and restore it to gen_lowpart_general on exit.
1836 (gen_lowpart_if_possible): Adjust all callers to go through
1838 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1839 (gen_lowpart): Declare as pointer to function, initialized to
1840 gen_lowpart_general.
1841 * rtl.h (gen_lowpart): Declare as pointer to function.
1843 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1845 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1846 * calls.c: Likewise.
1847 * emit-rtl.c: Likewise.
1848 * function.c: Likewise.
1849 * reload1.c: Likewise.
1850 * config/i386/cygming.h: Likewise.
1851 * config/i386/i386.c: Likewise.
1852 * config/i386/winnt.c: Likewise.
1854 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1857 * doc/install.texi: document --enable-__cxa_atexit option.
1858 * configure.ac: Disable __cxa_atexit if not supported.
1859 * configure: Regenerate.
1861 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1863 * ggc-zone.c (ggc_free): New function.
1865 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1867 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1868 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1869 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1870 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1871 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1872 config/alpha/alpha.c, config/alpha/alpha.h,
1873 config/alpha/alpha.md, config/alpha/unicosmk.h,
1874 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1875 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1876 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1877 config/frv/frvend.c, config/i386/cygming.h,
1878 config/i386/djgpp.h, config/i386/emmintrin.h,
1879 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1880 config/i386/i386-protos.h, config/i386/openbsd.h,
1881 config/i386/winnt.c, config/i386/xm-mingw32.h,
1882 config/i386/xmmintrin.h, config/ia64/ia64.md,
1883 config/iq2000/iq2000.md, config/m32r/m32r.md,
1884 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1885 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1886 config/mips/iris5gas.h, config/mips/iris6.h,
1887 config/mips/iris6gas.h, config/mips/linux.h,
1888 config/mips/mips.md, config/mips/netbsd.h,
1889 config/mips/openbsd.h, config/mips/windiss.h,
1890 config/pa/fptr.c, config/rs6000/aix.h,
1891 config/rs6000/altivec.h, config/rs6000/darwin.h,
1892 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1893 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1894 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1895 config/sparc/sol2.h: Update copyright.
1897 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1899 * Makefile.in (abs_docdir, abs_srcdir): Define.
1900 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1902 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1904 * genconfig.c (main): Have CC0_P check its operand even on a
1907 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1909 * config/alpha/alpha.c: Remove mentions of deprecates macros
1910 in comments, remove some target-independent comments about target
1911 macros, and/or add minimal function comments for target hook
1913 * config/avr/avr.c: Likewise.
1914 * config/ia64/ia64.h: Likewise.
1915 * config/ip2k/ip2k.c: Likewise.
1916 * config/iq2000/iq2000.c: Likewise.
1917 * config/m32r/m32r.h: Likewise.
1918 * config/m68hc11/m68hc11.c: Likewise.
1919 * config/mcore/mcore.c: Likewise.
1920 * config/mmix/mmix.c: Likewise.
1921 * config/mn10300/mn10300.c: Likewise.
1922 * config/pa/pa.c: Likewise.
1923 * config/pdp11/pdp11.c: Likewise.
1924 * config/rs6000/rs6000.h: Likewise.
1925 * config/sh/sh.c: Likewise.
1926 * config/sh/sh.h: Likewise.
1927 * config/sparc/sparc.c: Likewise.
1928 * config/sparc/sparc.h: Likewise.
1929 * config/stormy16/stormy16.c: Likewise.
1930 * config/xtensa/xtensa.c: Likewise.
1932 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1934 PR optimization/12147
1935 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1936 RELOAD_FOR_OPADDR_ADDR.
1937 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1938 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1940 2004-01-30 Jan Hubicka <jh@suse.cz>
1942 * reload.c (get_secondary_mem): Fix updating of
1943 secondary_memlocs_elim_used.
1945 2004-01-30 Richard Henderson <rth@redhat.com>
1947 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1948 (MAX_RTX_HASH_TABLE): Remove.
1949 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1950 (first_pool, last_pool, pool_offset): Remove.
1951 (struct rtx_constant_pool): Split out from ...
1952 (struct varasm_status): ... here. Reference one via pointer.
1953 (struct constant_descriptor_rtx): Merge struct pool_constant.
1955 (decode_rtx_const): Remove.
1956 (const_hash_rtx, compare_constant_rtx): Remove.
1957 (record_constant_rtx): Remove.
1958 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1959 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1960 (const_rtx_hash_1, const_rtx_hash): New.
1961 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1962 (simplify_subtraction): Use simplify_rtx.
1963 (force_const_mem): Rewrite to use new data structures.
1964 (find_pool_constant): Likewise.
1965 (get_pool_constant, get_pool_constant_mark,
1966 get_pool_constant_for_function, get_pool_mode,
1967 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1968 (output_constant_pool_2): Split out from output_constant_pool.
1969 (output_constant_pool_1): Likewise. Use new pool datastructures.
1970 (output_constant_pool): Zap entire pool datastructure.
1971 (mark_constant): Use new pool datastructures.
1972 (mark_constants): Use for_each_rtx.
1973 (mark_constant_pool): Use new pool datastructures.
1975 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1977 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1978 Copy operands[1] to pseudo for simplify_gen_subreg.
1980 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1982 * gcse.c (bypass_block): Fix a typo in the previous check-in
1985 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1987 * toplev.c: Include alloc-pool.h.
1988 * Makefile.in (toplev.c): Update dependencies.
1990 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1992 * combine.c (simplify_shift_const, case XOR): Be careful when
1993 commuting XOR with ASHIFTRT.
1995 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1996 Eric Botcazou <ebotcazou@libertysurf.fr>
1998 * config/sparc/sparc-protos.h: Remove the prototype for
1999 sparc_builtin_saveregs.
2000 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2001 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2002 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2003 (TARGET_STRUCT_VALUE_RTX): Likewise.
2004 (TARGET_RETURN_IN_MEMORY): Likewise.
2005 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2006 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2007 (sparc_builtin_saveregs): Make it static.
2008 (sparc_promote_prototypes): New.
2009 (sparc_struct_value_rtx): Likewise.
2010 (sparc_return_in_memory): Likewise.
2011 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
2012 (PROMOTE_FUNCTION_RETURN): Likewise.
2013 (RETURN_IN_MEMORY): Likewise.
2014 (STRUCT_VALUE): Likewise.
2015 (STRUCT_VALUE_INCOMING): Likewise.
2016 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2017 (STRICT_ARGUMENT_NAMING): Likewise.
2018 (PROMOTE_PROTOTYPES): Likewise.
2020 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
2022 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2025 * varasm.c (const_hash_1) <STRING_CST>: Use the
2026 address to compute the hash value if flag_writable_strings.
2027 (compare_constant) <STRING_CST>: Compare the addresses
2028 if flag_writable_strings.
2029 (build_constant_desc): Do not copy the expression for a
2030 STRING_CST if flag_writable_strings.
2032 2004-01-30 Jan Hubicka <jh@suse.cz>
2034 * alloc-pool.c: Include hashtab.h
2035 (alloc_pool_descriptor): New structure
2036 (alloc_pool_hash): New global variable.
2037 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
2038 (create_alloc_pool): Update statistics.
2039 (free_alloc_pool): Likewise.
2040 (pool_alloc): Likewise.
2041 (output_info): New structure
2042 (print_statistics, dump_alloc_pool_statistics): New function.
2043 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
2044 (dump_alloc_pool_statistics): Declare.
2045 * toplev.c (finalize): Dump statistics.
2047 * reload.c (secondary_memlocs_elim_used): New static variable.
2048 (get_secondary_mem): Update it.
2049 (find_reloads): Use it.
2051 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
2053 * toplev.c: Fix broken checkin of 2003-12-30, again.
2055 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2057 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2058 s390*-*-* targets by specifying a 'nop' insn.
2059 * configure: Regenerate.
2061 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2064 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2066 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2068 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
2069 of addr when creating MEM copy.
2071 2004-01-29 Devang Patel <dpatel@apple.com>
2073 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
2075 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2078 * reload.c (find_reloads): Only support one pair of commutative
2081 2004-01-29 Roger Sayle <roger@eyesopen.com>
2084 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
2085 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
2088 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2090 * config/frv/frv.c: Don't mention deprecated macros in
2091 comments. Remove some target-independent comments about
2093 * config/frv/frv.h: Likewise.
2095 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2097 * cfghooks.c (split_block): Set probability and count of the
2100 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
2102 * dwarf2out.c (struct die_struct): Added field decl_id.
2103 (decl_die_table): Changed to hash table.
2104 (decl_die_table_allocated): Deleted.
2105 (decl_die_table_in_use): Deleted.
2106 (DECL_DIE_TABLE_INCREMENT): Deleted.
2107 (decl_die_table_hash): New function.
2108 (decl_die_table_eq): New function.
2109 (lookup_decl_die): Lookup in a hash table.
2110 (equate_decl_number_to_die): Insert into a hash table.
2111 (dwarf2out_init): Init hash table decl_die_table.
2113 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2115 PR optimization/13424
2116 * expr.c (store_constructor): Revert 2003-12-03 change.
2118 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
2119 expected before returning early. Avoid sharing RTL if they
2122 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
2123 handling so that memory attributes are preserved. Don't call
2124 ix86_set_move_mem_attrs.
2125 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
2126 (ix86_expand_clrstr): Rename src argument to
2127 dst. Rework rep_stos and strset handling so that memory attributes
2129 (ix86_expand_strlen): Pass src argument to
2130 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
2131 memory attributes are preserved.
2132 (ix86_expand_strlensi_unroll_1): Add src argument. Use
2133 change_address instead of gen_rtx_MEM.
2134 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
2136 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
2137 strmovqi, strmovqi_rex64): Remove.
2138 (rep_mov*, strmov*): Prefix insn names with *.
2139 (strset, strset_singleop, rep_stos): New expanders.
2140 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
2141 strsetqi, strsetqi_rex64): Remove.
2142 (rep_stos*, strset*): Prefix insn names with *.
2143 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
2145 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
2147 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
2148 Prefix insn names with *.
2149 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
2150 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
2151 (strlenqi_1): New expander.
2152 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2154 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2156 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
2157 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
2158 verify_flow_info): Declaration removed.
2159 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
2160 (debug_bb, debug_bb_n): Add argument to dump_bb call.
2161 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
2162 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
2163 instead of delete_block.
2164 * cfghooks.c: Include timevar.h and toplev.h.
2165 (cfg_hooks): Define here.
2166 (verify_flow_info, dump_bb): Moved from cfg.c.
2167 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2168 split_block, split_block_after_labels, move_block_after,
2169 delete_basic_block, split_edge, create_basic_block,
2170 create_empty_bb, can_merge_blocks_p, merge_blocks,
2171 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2173 * cfghooks.h (struct cfg_hooks): Added fields name,
2174 make_forwarder_block, tidy_fallthru_edge and
2175 move_block_after. Changed type of verify_flow_info, dump_bb,
2176 split_block fields. Renamed cfgh_split_edge and delete_block
2178 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2179 split_block, delete_block, split_edge, create_basic_block,
2180 can_merge_blocks_p, merge_blocks): Macros removed.
2181 (cfg_hooks): Do not export.
2182 (verify_flow_info, dump_bb, redirect_edge_and_branch,
2183 redirect_edge_and_branch_force, split_block, split_block_after_labels,
2184 move_block_after, delete_basic_block, split_edge, create_basic_block,
2185 create_empty_bb, can_merge_blocks_p, merge_blocks,
2186 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2188 (cfg_layout_rtl_cfg_hooks): Declare.
2189 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
2191 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
2192 (redirect_edge_with_latch_update): Removed.
2193 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
2194 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
2195 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
2196 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
2197 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
2198 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
2200 (rtl_create_basic_block): Coding style fix.
2201 (rtl_tidy_fallthru_edge, rtl_move_block_after,
2202 rtl_make_forwarder_block): New functions.
2203 (update_cfg_after_block_merging): Removed.
2204 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
2205 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
2207 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
2208 find_if_case_2): Don't update dominators.
2209 * timevar.def (TV_CFG_VERIFY): New.
2210 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
2211 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
2212 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
2213 (remove_bbs): Don't call remove_bbs.
2214 (create_preheader): Use make_forwarder_block.
2215 (mfb_keep_just, mfb_update_loops): New static functions.
2217 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2219 * config/avr/avr.h: Remove target-independent comments about
2222 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
2224 * timevar.c (timevar_print): Mention when checking is enabled.
2226 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2228 * c-lex.c (c_lex): Rename to...
2229 (c_lex_with_flags): Add new parameter to get CPP flags.
2230 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
2231 * c-pragma.h (c_lex_with_flags): Declare.
2233 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2235 * config/mcore/mcore.c (mcore_external_libcall): Add a
2237 (mcore_return_in_memory): Likewise.
2239 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2241 * config/mcore/mcore-protos.h: Remove the prototype for
2242 mcore_setup_incoming_varargs.
2243 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2244 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2245 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2246 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2247 (TARGET_STRUCT_VALUE_RTX): Likewise.
2248 (TARGET_RETURN_IN_MEMORY): Likewise.
2249 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2250 (mcore_setup_incoming_varargs): Make it static. Receive the
2251 first argument by reference. Add argument second_time.
2252 (mcore_external_libcall): New.
2253 (mcore_return_in_memory): Likewise.
2254 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
2255 (PROMOTE_FUNCTION_RETURN): Likewise.
2256 (STRUCT_VALUE): Likewise.
2257 (RETURN_IN_MEMORY): Likewise.
2258 (SETUP_INCOMING_VARARGS): Likewise.
2259 (PROMOTE_PROTOTYPES): Likewise.
2260 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2262 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2264 * config/m32r/m32r-protos.h: Remove the prototype for
2265 m32r_setup_incoming_varargs.
2266 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
2267 (TARGET_STRUCT_VALUE_RTX): Likewise.
2268 (TARGET_RETURN_IN_MEMORY): Likewise.
2269 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2270 (m32r_return_in_memory): New.
2271 (m32r_setup_incoming_varargs): Make it static.
2272 * config/m32r/m32r.h: Remove #undef of
2273 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
2274 definitions of PROMOTE_FUNCTION_ARGS and
2275 PROMOTE_FUNCTION_RETURN.
2276 (PROMOTE_PROTOTYPES): Remove.
2277 (RETURN_IN_MEMORY): Likewise.
2278 (STRUCT_VALUE): Likewise.
2280 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2282 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
2283 (TARGET_STRUCT_VALUE_RTX): Likewise.
2284 (m68k_struct_value_rtx): Likewise.
2285 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
2286 STRUCT_VALUE_REGNUM.
2287 (PROMOTE_PROTOTYPES): Remove.
2288 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
2289 STRUCT_VALUE_REGNUM.
2290 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
2291 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
2293 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2295 * config/stormy16/stormy16.c
2296 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
2297 TARGET_BUILD_BUILTIN_VA_LIST.
2299 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2301 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
2302 (TARGET_STRUCT_VALUE_RTX): Likewise.
2303 (TARGET_RETURN_IN_MEMORY): Likewise.
2304 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2305 (v850_return_in_memory): Likewise.
2306 (v850_setup_incoming_varargs): Likewise.
2307 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
2308 (SETUP_INCOMING_VARARGS): Likewise.
2309 (RETURN_IN_MEMORY): Likewise.
2310 (STRUCT_VALUE): Likewise.
2312 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2314 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
2315 (fr30_setup_incoming_varargs): Don't use
2316 STRICT_ARGUMENT_NAMING.
2317 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
2318 (STRICT_ARGUMENT_NAMING): Likewise.
2320 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2322 * config/frv/frv-protos.h: Remove the prototype for
2323 frv_expand_builtin_saveregs.
2324 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
2325 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2326 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
2327 STRUCT_VALUE_REGNUM.
2328 (frv_expand_builtin_saveregs): Make it static.
2329 (frv_struct_value_rtx): New.
2330 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2332 2004-01-29 Jan Hubicka <jh@suse.cz>
2335 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
2337 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
2338 for functions that will be only inlined.
2339 (cgraph_mark_function_to_output): Likewise.
2340 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2341 do not clear function body.
2342 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
2343 (tree_rest_of_compilation): Reorganize the logic releasing function
2344 body to use callgraph datastructure.
2346 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2348 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2349 to register_operand.
2351 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2353 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2354 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2355 match_operand expressions so that all match_dups appear
2356 lexically after their corresponding match_operands.
2358 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2360 * config/h8300/h8300.c (WORD_REG_USED): Use
2361 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2362 (compute_saved_regs): Likewise.
2363 (h8300_expand_prologue): Likewise. Allocate locals after
2365 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2366 of FRAME_POINTER_REGNUM. Deallocate locals before saving
2368 (h8300_initial_elimination_offset): Adjust for the new frame
2369 layout, which swaps flips the order of locals and saved
2371 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2372 (HARD_FRAME_POINTER_REGNUM): New.
2373 (ELIMINABLE_REGS): Add an elimination rule from
2374 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2375 (REGISTER_NAMES): Add fp.
2376 * config/h8300/h8300.md (FP_REG): Change to 11.
2379 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2381 * genrecog.c (write_node): Remove a useless local variable.
2383 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2385 * Makefile.in (options.c options.h): Use stamp file s-options to
2386 avoid unnecessary rebuilds.
2387 (options.o): New target listing dependencies.
2388 (gtyp-gen.h): Use stamp file s-gtyp-gen.
2389 (STAGESTUFF): Add s-gtyp-gen.
2391 2004-01-28 Richard Henderson <rth@redhat.com>
2393 * ggc.h (ggc_free): Declare.
2394 * ggc-common.c (ggc_realloc): Use it.
2395 * ggc-page.c: Remove lots of inline markers.
2396 (globals): Add free_object_list.
2398 (ggc_free, validate_free_objects): New.
2399 (poison_pages): Provide default.
2400 (ggc_collect): Call validate_free_objects; emit markers to
2403 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2404 Jim Wilson <wilson@specifixinc.com>
2406 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2407 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2409 (ia64_secondary_reload_class): Delete case GR_REGS.
2410 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2411 Do not allocate a scratch register.
2412 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2414 2004-01-28 Jan Hubicka <jh@suse.cz>
2416 * gcse.c (bypass_block): Prevent edges to be unified when we are
2417 about to emit compenstation code.
2419 2004-01-28 Nick Clifton <nickc@redhat.com>
2421 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2422 the setcwx insn into a register.
2424 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2426 * config/fp-bit.c (pack_d): When using paired doubles to implement
2427 a long double, round the high part separately.
2428 (unpack_d): Fix the case in which the high part is a power of two
2429 and the low part is a nonzero value of the opposite sign.
2431 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2434 (TARGET_STRUCT_VALUE_RTX): Likewise.
2435 (c4x_external_libcall): Likewise.
2436 (c4x_struct_value_rtx): Likewise.
2437 * config/c4x/c4x.h: Remove.
2438 (STRUCT_VALUE_REGNUM): Likewise.
2439 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2441 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2443 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2444 (TARGET_STRUCT_VALUE_RTX): Likewise.
2445 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2446 (STRUCT_VALUE): Likewise.
2447 (PROMOTE_PROTOTYPES): Likewise.
2449 2004-01-27 Roger Sayle <roger@eyesopen.com>
2451 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2452 CONST_INT before using INTVAL.
2454 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2456 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2457 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2458 frame if !TARGET_BACKCHAIN.
2459 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2461 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2463 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2465 * ia64.c (ia64_function_arg): When placing HFAs in integer
2466 registers, do not special case the mode used for complex
2467 types. Do not advance int_regs until the current register
2470 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2473 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2475 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2477 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2478 slow, unaligned loads and stores while debugging. Fix formatting.
2480 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2482 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2484 (restore_stack_nonlocal): Same.
2486 2004-01-27 Devang Patel <dpatel@apple.com>
2488 * Makefile.in (dwarf2out.o): Depend on input.h
2489 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2490 imported_module_or_decl.
2491 (xcoff_debug_hooks): Same.
2492 * sdbout.c (sdb_debug_hooks): Same.
2493 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2494 * debug.c (do_nothing_debug_hooks): Same.
2495 (debug_nothing_tree_tree): New function.
2496 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2497 * dwarf2out.c: Include input.h.
2498 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2499 (remove_child_TAG): New function.
2500 (dwarf_tag_name): Handle DW_TAG_imported_module.
2501 (gen_subprogram_die): Equate decl number to declaration die. Do not
2502 remove all children dies while reusing declaration die for definition.
2503 Instead, selectively remove only formal parameters.
2504 (gen_variable_die): Equate variable decl to declaration die.
2505 (gen_field_die): Equate field decl to line number.
2506 (force_namespace_die): Replace it with ...
2507 (force_decl_die): ... this.
2508 (force_type_die): New function.
2509 (setup_namespace_context): Replace use of force_namespace_die() with
2511 (gen_namespace_die): Same.
2512 (dwarf2out_imported_module_or_decl): New function.
2514 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2516 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2517 on CQImode and CHImode incoming arguments in register a7.
2518 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2519 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2520 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2521 xtensa_copy_incoming_a7 before reload.
2523 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2525 * coverage.c (get_coverage_counts): Give a different message
2526 if flag_guess_branch_prob is set.
2527 * predict.c (counts_to_freqs): Return an int.
2528 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2529 calculate estimates.
2531 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2533 * config/iq2000/iq2000-protos.h: Remove the prototype for
2534 iq2000_setup_incoming_varargs.
2535 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2536 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2537 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2538 (TARGET_STRUCT_VALUE_RTX): Likewise.
2539 (TARGET_RETURN_IN_MEMORY): Likewise.
2540 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2541 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2542 (iq2000_return_in_memory): Likewise.
2543 (iq2000_setup_incoming_varargs): Make it static. Receive the
2544 first argument by reference.
2545 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2546 (PROMOTE_FUNCTION_RETURN): Likewise.
2547 (PROMOTE_PROTOTYPES): Likewise.
2548 (RETURN_IN_MEMORY): Likewise.
2549 (STRUCT_VALUE): Likewise.
2550 (SETUP_INCOMING_VARARGS): Likewise.
2551 (STRICT_ARGUMENT_NAMING): Likewise.
2553 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2555 * fixinc/fixinc.c (test_test): Initialize res.
2556 (start_flexer): Initialize pz_cmd_save.
2558 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2560 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2561 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2563 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2566 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2567 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2568 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2569 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2570 Possibly rename pattern for consistency.
2571 Remove ??? comments suggesting that this be done.
2572 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2574 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2575 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2576 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2577 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2580 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2582 * config/arm/arm.c (output_return_instruction): Only restore IP
2583 into SP if frame_pointer_needed.
2585 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2587 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2588 for SCmode and DCmode if ARCH32.
2589 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2590 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2592 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2594 (BASE_OUTGOING_VALUE_REG): Likewise.
2596 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2600 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2601 Forbid mode changes from SImode for lower FP regs if ARCH64.
2603 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2605 * Makefile.in (bt-load.o): Depend on except.h.
2606 * bt-load.c (except.h): #include.
2607 (compute_defs_uses_and_gen): If insn at end of BB can throw
2608 within this function, consider registers used by it unavailable for
2610 (move_btr_def): If insn at end of BB can throw, insert before rather
2613 * flags.h (flag_btr_bb_exclusive): Declare.
2614 * toplev.c (flag_btr_bb_exclusive): New variable.
2615 (f_options): Add btr-bb-exclusive.
2616 * bt-load.c (augment_live_range): Restore old behaviour if
2617 flag_btr_bb_exclusive is set.
2618 * common.opt: Add entry for -fbtr-bb-exclusive.
2619 * opts.c (common_handle_options): Same.
2620 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2622 * bt-load.c (btrs_live_at_end): New variable.
2623 (compute_defs_uses_and_gen): Compute its pointed-to array.
2624 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2625 (augment_live_range): When augmenting with a new dominator,
2626 use only its btrs_live_at_end set, but also add in the full set
2627 of the old dominator.
2628 (btr_def_live_range): Use btrs_live_at_end.
2629 (move_btr_def): Set other_btr_uses_before_def, and move new set
2630 to the end of the basic block, if appropriate.
2631 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2633 * bt-load.c (basic_block_freq): Remove outdated comment.
2635 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2637 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2638 (PREDICATE_CODES): Remove duplicate.
2639 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2640 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2641 (MASK_PROFILE_KERNEL): Adjust define.
2643 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2645 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2646 of long string literals from 32 bytes to sizeof (void *) when !-Os
2649 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2651 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2652 constant addresses in the normal mode.
2654 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2656 * system.h (CHAR_BITFIELD): Delete.
2657 (BOOL_BITFIELD): New.
2658 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2659 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2661 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2663 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2664 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2665 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2666 (TARGET_STRUCT_VALUE_RTX): Likewise.
2667 (TARGET_RETURN_IN_MEMORY): Likewise.
2668 (arc_return_in_memory): Likewise.
2669 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2670 (PROMOTE_FUNCTION_RETURN): Likewise.
2671 (RETURN_IN_MEMORY): Likewise.
2672 (STRUCT_VALUE): Likewise.
2674 2004-01-26 Richard Henderson <rth@redhat.com>
2676 * c-parse.in (extension): Use itype.
2677 (SAVE_EXT_FLAGS): Don't allocate a tree.
2678 (RESTORE_EXT_FLAGS): Don't read a tree.
2680 2004-01-26 Jan Hubicka <jh@suse.cz>
2682 * cselib.c (discard_useless_values): Clear out value pointer pointing
2683 to datastructure to be recycled.
2685 2004-01-25 Jan Hubicka <jh@suse.cz>
2687 * genextract.c (main): Do not output the memset when not checking.
2689 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2691 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2692 switch statement instead of a chain of if statements.
2694 2004-01-26 Jeff Law <law@redhat.com>
2696 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2697 acute accents for Petur Runolfsson's entry.
2699 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2701 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2702 (TARGET_RETURN_IN_MEMORY): Likewise.
2703 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2704 (RETURN_IN_MEMORY): Likewise.
2706 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2708 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2709 unaligned load/store into smaller loads and stores.
2711 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2713 * function.c (assign_parms): Do not assign
2714 long long argument to memory in prologue if
2715 is it loaded into register.
2717 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2720 * expr.c (emit_group_load): split constant
2721 correctly into register components of PARALLEL insn.
2723 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2725 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2726 Use adjust_address_nv directly with appropriate mode.
2727 (restore_stack_nonlocal): Ditto.
2729 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2731 * config/xtensa/xtensa-protos.h: Remove the prototype for
2732 xtensa_builtin_saveregs.
2733 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2734 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2735 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2736 (TARGET_STRUCT_VALUE_RTX): Likewise.
2737 (TARGET_RETURN_IN_MEMORY): Likewise.
2738 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2739 (xtensa_builtin_saveregs): Make it static.
2740 (xtensa_return_in_memory): New.
2741 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2742 (PROMOTE_FUNCTION_RETURN): Likewise.
2743 (PROMOTE_PROTOTYPES): Likewise.
2744 (STRUCT_VALUE): Likewise.
2745 (RETURN_IN_MEMORY): Likewise.
2746 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2748 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2750 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2751 (arm_setup_incoming_varargs): Likewise.
2752 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2754 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2756 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2757 (cris_setup_incoming_varargs): Likewise.
2758 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2760 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2762 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2763 (ns32k_struct_value_rtx): Likewise.
2764 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2765 NS32K_STRUCT_VALUE_REGNUM.
2767 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2769 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2770 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2771 (TARGET_STRUCT_VALUE_RTX): Likewise.
2772 (arm_struct_value_rtx): Likewise.
2773 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2774 (STRUCT_VALUE): Likewise.
2775 (STRUCT_VALUE_REGNUM): Likewise.
2776 (PROMOTE_PROTOTYPES): Likewise.
2778 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2780 * config/ia64/ia64-protos.h: Remove the prototype for
2781 ia64_setup_incoming_varargs and ia64_return_in_memory.
2782 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2783 (TARGET_RETURN_IN_MEMORY): Likewise.
2784 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2785 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2786 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2787 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2788 (ia64_return_in_memory): Make it static. Change the return
2789 type to bool from int. Add an argument.
2790 (ia64_struct_value_rtx): New.
2791 * config/ia64/ia64.h: Remove commented-out definitions of
2792 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2794 (RETURN_IN_MEMORY): Remove.
2795 (STRUCT_VALUE_REGNUM): Likewise.
2796 (STRICT_ARGUMENT_NAMING): Likewise.
2798 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2801 * config/sparc/sparc.c (function_arg_union_value): New function.
2802 (function_arg): Use it to deal with unions.
2803 (function_value): Likewise. Define 'regbase' only for ARCH64.
2804 Replace a conditional statement by a simpler one.
2806 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2808 * config/mips/mips.c (mips16_optimize_gp): Delete.
2809 (mips_reorg): Don't call it.
2811 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2813 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2814 (floatunsqihf2): Remove operand 6.
2815 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2817 (ldi_conditional, ldf_conditional): Validate operands.
2819 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2821 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2822 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2824 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2826 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2827 memory references if TARGET_EXPOSE_LDP nonzero.
2829 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2831 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2833 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2835 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2836 invalid operand combinations.
2838 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2840 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2841 c4x_legitimate_address_p. Fix post_modify check.
2843 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2844 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2846 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2848 * config/pa/pa-protos.h: Remove the prototype for
2849 hppa_builtin_saveregs. Add a prototype for
2850 pa_return_in_memory.
2851 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2852 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2853 (TARGET_STRUCT_VALUE_RTX): Likewise.
2854 (TARGET_RETURN_IN_MEMORY): Likewise.
2855 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2856 (pa_struct_value_rtx): Likewise.
2857 (pa_return_in_memory): Likewise.
2858 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2859 PA_STRUCT_VALUE_REGNUM.
2860 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2861 (EXPAND_BUILTIN_SAVEREGS): Remove.
2862 (PROMOTE_PROTOTYPES): Likewise.
2863 (PROMOTE_FUNCTION_RETURN): Likewise.
2865 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2867 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2868 (TARGET_STRUCT_VALUE_RTX): Likewise.
2869 (vax_struct_value_rtx): Likewise.
2870 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2871 VAX_STRUCT_VALUE_REGNUM.
2872 (PROMOTE_PROTOTYPES): Remove.
2874 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2876 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2878 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2880 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2881 and MIPS64 have HI/LO interlocks. Update comment.
2883 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2885 * config/stormy16/stormy16-protos.h: Remove the prototype for
2886 xstormy16_setup_incoming_varargs.
2887 * config/stormy16/stormy16.c
2888 (xstormy16_setup_incoming_varargs): Remove.
2889 (xstormy16_return_in_memory): New.
2890 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2891 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2892 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2893 (TARGET_STRUCT_VALUE_RTX): Likewise.
2894 (TARGET_RETURN_IN_MEMORY): Likewise.
2895 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2896 (PROMOTE_FUNCTION_RETURN): Likewise
2897 (PROMOTE_PROTOTYPES): Likewise
2898 (RETURN_IN_MEMORY): Likewise
2899 (STRUCT_VALUE): Likewise
2900 (SETUP_INCOMING_VARARGS): Likewise
2902 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2904 * config/mips/mips.c (mips_offset_within_object_p): New function.
2905 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2906 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2907 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2909 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2911 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2912 (PROMOTE_FUNCTION_RETURN): Likewise.
2914 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2916 * config/mn10300/mn10300-protos.h: Remove the prototype for
2917 mn10300_builtin_saveregs.
2918 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2919 (TARGET_STRUCT_VALUE_RTX): Likewise.
2920 (TARGET_RETURN_IN_MEMORY): Likewise.
2921 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2922 (mn10300_return_in_memory): Likewise.
2923 (mn10300_builtin_saveregs): Make it static.
2924 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2925 (RETURN_IN_MEMORY): Likewise.
2926 (STRUCT_VALUE): Likewise.
2927 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2929 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2932 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2934 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2936 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2939 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2941 * config/i860/i860-protos.h: Remove the prototype for
2943 * config/i860/i860.c (i860_saveregs): Make it static.
2944 (i860_struct_value_rtx): New.
2945 (TARGET_STRUCT_VALUE_RTX): Likewise.
2946 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2947 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2948 I860_STRUCT_VALUE_REGNUM.
2949 (EXPAND_BUILTIN_SAVEREGS): Remove.
2951 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2953 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2954 (TARGET_RETURN_IN_MEMORY): Likewise.
2955 (m68hc11_struct_value_rtx): Likewise.
2956 (m68hc11_return_in_memory): Likewise.
2957 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2958 of PROMOTE_PROTOTYPES.
2959 (RETURN_IN_MEMORY): Remove.
2960 (STRUCT_VALUE_REGNUM): Likewise.
2962 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2964 * config/mmix/mmix-protos.h: Remove the prototype for
2965 mmix_setup_incoming_varargs.
2966 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2967 (TARGET_STRUCT_VALUE_RTX): Likewise.
2968 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2969 (mmix_setup_incoming_varargs): Make it static.
2970 (mmix_struct_value_rtx): New.
2971 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2972 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2973 (STRUCT_VALUE_REGNUM): Remove.
2974 (SETUP_INCOMING_VARARGS): Likewise.
2976 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2978 * config/mips/mips-protos.h: Remove the prototypes for
2979 mips_setup_incoming_varargs and mips_return_in_memory.
2980 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2981 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2982 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2983 (TARGET_STRUCT_VALUE_RTX): Likewise.
2984 (TARGET_RETURN_IN_MEMORY): Likewise.
2985 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2986 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2987 (mips_setup_incoming_varargs): Match the prototype for
2988 TARGET_SETUP_INCOMING_VARARGS.
2989 (mips_return_in_memory): Make it static. Add argument fntype.
2990 (mips_strict_argument_naming): New.
2991 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2992 (PROMOTE_FUNCTION_ARGS): Likewise.
2993 (PROMOTE_FUNCTION_RETURN): Likewise.
2994 (STRUCT_VALUE): Likewise.
2995 (RETURN_IN_MEMORY): Likewise.
2996 (SETUP_INCOMING_VARARGS): Likewise.
2997 (STRICT_ARGUMENT_NAMING): Likewise.
2999 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3001 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
3002 (TARGET_RETURN_IN_MEMORY): Likewise.
3003 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3004 (ip2k_return_in_memory): Likewise.
3005 (ip2k_setup_incoming_varargs): Likewise.
3006 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
3007 (STRUCT_VALUE): Likewise.
3008 (STRUCT_VALUE_INCOMING): Likewise.
3009 (SETUP_INCOMING_VARARGS): Likewise.
3011 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3013 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
3014 (TARGET_RETURN_IN_MEMORY): Likewise.
3015 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3016 (avr_return_in_memory): Remove.
3017 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
3018 (STRUCT_VALUE): Likewise.
3019 (STRUCT_VALUE_INCOMING): Likewise.
3020 (STRICT_ARGUMENT_NAMING): Likewise.
3022 2004-01-25 Jan Hubicka <jh@suse.cz>
3024 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
3026 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3028 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
3029 (mips_regno_mode_ok_for_base_p): Declare.
3030 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
3031 (FRAME_POINTER_REGNUM): Renumber to 78.
3032 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
3033 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
3034 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
3035 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
3036 (REG_MODE_OK_FOR_BASE_P): Likewise.
3037 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
3038 entry for 77 to "$arg" and entry for 78 to "$frame".
3039 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
3040 (mips_reg_mode_ok_for_base_p): Remove.
3041 (mips_regno_mode_ok_for_base_p): New function, derived from old
3042 BASE_REG_P macro. Don't enforce the mips16 stack pointer
3043 restrictions unless we're being strict.
3044 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
3046 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3048 * c-common.h: Fix comment typos.
3049 * c-decl.c: Likewise.
3050 * cgraphunit.c: Likewise.
3051 * combine.c: Likewise.
3052 * et-forest.c: Likewise.
3054 * function.c: Likewise.
3055 * ifcvt.c: Likewise.
3056 * integrate.c: Likewise.
3058 * postreload.c: Likewise.
3059 * varray.c: Likewise.
3061 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3063 * doc/frontends.texi: Update copyright.
3064 * doc/gcov.texi: Likewise.
3065 * doc/gty.texi: Likewise.
3066 * doc/sourcebuild.texi: Likewise.
3067 * doc/standards.texi: Likewise.
3069 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3072 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
3073 Remove movstrqi_small because it conflicts with movstrqi_large.
3075 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3077 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3078 (TARGET_STRUCT_VALUE_RTX): Likewise.
3079 (cris_struct_value_rtx): Likewise.
3080 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
3081 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
3082 STRUCT_VALUE_REGNUM.
3083 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
3085 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
3088 * cse.c (cse_cc_succs): Change the mode of the source expression
3089 as soon as decide we need a new mode. Don't permit changing modes
3090 if we found a match in a successor block.
3091 (cse_condition_code_reg): Save original mode of source expression
3092 so that we know whether we have to change the mode in other
3095 2004-01-24 Jan Hubicka <jh@suse.cz>
3097 * emit-rtl.c (change_address, adjust_address_1, offset_address,
3098 widen_memory_access): Return early when there is nothing to change.
3100 2004-01-24 Jakub Jelinek <jakub@redhat.com>
3102 * simplify-rtx.c (simplify_relational_operation): Don't
3103 simplify address == constant into address + -constant == 0.
3105 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3107 * gcc.c (process_command): Don't internationalize the
3109 * mips-tfile.c (main): Likewise.
3111 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
3113 * cse.c: (cse_cc_succs) Fix comparison warning.
3115 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3117 * config/h8300/h8300.md: Remove extraneous USE in expanders.
3119 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3121 * config/h8300/h8300-protos.h: Provide prototypes for
3122 h8300_legitimate_constant_p and h8300_legitimate_address_p.
3123 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
3124 (h8300_rtx_ok_for_base_p): Likewise.
3125 (h8300_legitimate_address_p): Likewise.
3126 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
3127 h8300_legitimate_constant_p.
3128 (RTX_OK_FOR_BASE_P): Remove.
3129 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
3131 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3133 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
3134 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
3135 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
3136 (REG_OK_FOR_BASE_STRICT_P): Likewise.
3137 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
3138 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
3139 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
3140 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
3142 2004-01-24 Jan Hubicka <jh@suse.cz>
3144 * cselib.c (remove_useless_values): Do not access discarded values.
3146 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
3148 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
3151 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
3153 * recog.c: Fix a typo in copyright.
3155 2004-01-23 Andrew Pinski <apinski@apple.com>
3157 * config/rs6000/rs6000.md (call): Fix misappiled patch.
3158 (call_value): Likewise.
3160 2004-01-23 Richard Henderson <rth@redhat.com>
3163 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
3164 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
3165 if SHIFT_COUNT_TRUNCATED is set.
3167 2004-01-23 Bob Wilson <bob.wilson@acm.org>
3169 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
3170 separate real and imaginary parts.
3171 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
3173 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
3176 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
3179 2004-01-23 Jan Hubicka <jh@suse.cz>
3181 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
3184 * alloc-pool.c (align_four): Kill.
3185 (create_alloc_pool): Align size to eight.
3186 (free_alloc_pool, free_pool): Invalidate deallocated data.
3188 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
3191 * cse.c (cse_change_cc_mode): New static function.
3192 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
3193 (cse_condition_code_reg): New function.
3194 * rtl.h (cse_condition_code_reg): Declare.
3195 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
3196 * target.h (struct gcc_target): Add fixed_condition_code_regs and
3197 cc_modes_compatible.
3198 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3199 (TARGET_CC_MODES_COMPATIBLE): Define.
3200 (TARGET_INITIALIZER): Add new initializers.
3201 * targhooks.c (default_cc_modes_compatible): New function.
3202 * targhooks.c (default_cc_modes_compatible): Declare.
3203 * hooks.c (hook_bool_intp_intp_false): New function.
3204 * hooks.h (hook_bool_intp_intp_false): Declare.
3205 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3206 (TARGET_CC_MODES_COMPATIBLE): Define.
3207 (ix86_fixed_condition_code_regs): New static function.
3208 (ix86_cc_modes_compatible): Likewise.
3209 * doc/tm.texi (Condition Code): Document new hooks.
3211 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3213 * fixinc/inclhack.def (bad_lval): Renamed to ...
3214 (alpha_bad_lval): ... this.
3216 Restrict to alpha*-dec-osf*.
3217 * fixinc/fixincl.x: Regenerate.
3218 * fixinc/tests/base/dirent.h: Remove, moving test ...
3219 * fixinc/tests/base/testing.h: ... here, reflecting new name.
3221 2004-01-23 Zack Weinberg <zack@codesourcery.com>
3224 * c-decl.c (diagnose_mismatched_decls): Also discard a
3225 built-in if we encounter an old-style definition with the
3228 2004-01-23 Jakub Jelinek <jakub@redhat.com>
3230 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
3231 set to default{32,64}.
3233 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3235 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
3236 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
3238 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
3239 Olivier Hainque <hainque@act-europe.fr>
3241 * fold-const.c (fold_binary_op_with_conditional_arg): Only
3242 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
3244 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3246 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
3247 size for minipool references.
3249 2004-01-23 Roger Sayle <roger@eyesopen.com>
3251 * real.c (real_floor, real_ceil): Tweak to allow input and output
3252 arguments to overlap.
3253 (real_round): New function to implement round(3m) semantics.
3254 * real.h (real_round): Prototype here.
3255 * builtins.c (fold_builtin_round): New function to constant fold
3256 round, roundf and roundl.
3257 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
3259 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
3261 PR optimization/13819
3262 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
3263 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
3264 (sh_handle_sp_switch_attribute): Remove warning.
3266 2003-11-30 Jan Hubicka <jh@suse.cz>
3268 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
3270 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
3272 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
3273 may or may not return non-NIL.
3274 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
3275 check CANNOT_CHANGE_MODE_CLASS
3277 2004-01-23 Jan Hubicka <jh@suse.cz>
3279 * basic-block.h (PROP_POSTRELOAD): New macro.
3280 (CLEANUP_LOG_LINKS): New.
3281 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
3282 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
3284 * cselib.c (value_pool): New.
3285 (new_cselib_val): Use pool.
3286 (cselib_init): Initialize value_pool
3287 (cselib_finish): Free pool.
3289 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3291 * config/sparc/sparc.c (scan_record_type): New function.
3292 (function_arg_slotno): Use it to determine which kinds of
3293 registers the record can be passed in.
3295 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
3297 * config/pa/fptr.c: Fix old-style definition.
3299 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
3301 PR optimization/13724
3302 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
3303 represents the zero bits produced by a ZERO_EXTEND operation.
3305 2004-01-22 Roger Sayle <roger@eyesopen.com>
3307 PR optimization/13821
3308 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
3309 correctly calculate the lowpart offset of the contracted subreg.
3311 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
3313 * doc/invoke.texi (Optimize Options): Note that --param arguments
3314 are subject to change without notice.
3316 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3318 * config.gcc (mips-sgi-irix6*o32): Removed.
3319 * config/mips/iris6-o32-as.h: Likewise.
3320 * config/mips/iris6-o32-gas.h: Likewise.
3321 * config/mips/iris6-o32.h: Likewise.
3323 2004-01-22 Jan Hubicka <jh@suse.cz>
3325 * cfgcleanup.c (first_pass): New static variable.
3326 (try_forward_edges): Add work limiting check for threading.
3327 (try_crossjump_bb): Add work limiting check for crossjumping.
3328 (try_optimize_cfg): Maintain first pass variable.
3330 2004-01-22 Bob Wilson <bob.wilson@acm.org>
3332 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
3333 handles complex and vector modes.
3335 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3337 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
3338 (REG_OK_FOR_BASE_P_STRICT): Likewise.
3341 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3343 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
3344 (genrtl_for_stmt): Remove emit_nop calls.
3346 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3350 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3351 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3352 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3354 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3356 * config/arm/arm.c: Include "debug.h".
3357 (thumb_pushpop): Take two new arguments. Add some commentary.
3358 Output frame information when pushing.
3359 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3361 (thumb_output_function_prologue): Likewise. Accumulate a CFA
3362 offset, and pass it to thumb_pushpop. Output CFI information.
3363 (thumb_expand_prologue): Add some frame-related markers and notes.
3365 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3367 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3369 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3370 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3372 2004-01-22 Roger Sayle <roger@eyesopen.com>
3373 Paolo Bonzini <bonzini@gnu.org>
3375 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3376 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3377 * rtl.h (subreg_lsb_1): Prototype here.
3378 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3381 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3383 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3384 macro need not be defined if jump-tables should contain
3385 relative addresses only when -fPIC or -fPIC is in effect.
3387 2004-01-22 Jan Hubicka <jh@suse.cz>
3389 * alias.c (reg_base_value): Turn into varray.
3390 (reg_base_value_size): Kill.
3391 (old_reg_base_value): New deletable varray.
3392 (alias_invariant_size): New variable.
3393 (REG_BASE_VALUE): Update to use varray.
3394 (find_base_value): Likewise.
3395 (record_set): Likewise.
3396 (record_base_value): Likewise.
3397 (memrefs_conflict_p): Likewise.
3398 (record_set): Likewise
3399 (record_base_value): Likewise.
3400 (memrefs_conflict_p): Use alias_invariant_size.
3401 (init_alias_analysis): Use varray; set alias_invariant_size;
3402 rescale other arrays to be sized by maxreg.
3403 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3405 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3407 * config/sparc/sparc.c (function_arg_slotno): Use
3408 FLOAT_TYPE_P to detect FP fields in structures.
3409 (function_arg_record_value_1): Likewise.
3410 (function_arg_record_value_2): Likewise.
3412 2004-01-22 Jan Hubicka <jh@suse.cz>
3414 * function.c (allocate_struct_function): Do not initialize expr, emit
3416 (prepare_function_start): Do it here.
3417 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3419 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3422 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3423 to 'word_mode' once the first slot has been filled.
3425 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3427 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3428 computation of the number of integer registers required.
3430 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3432 * config/i386/i386.md: Simplify certain comparisons of
3435 2004-01-21 Andrew Pinski <apinski@apple.com>
3438 * config/rs6000/rs6000.md (call_value): Force operand
3439 1 not operand 0 into a register.
3441 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3443 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3444 unwind-dw2-fde.h: Update copyright.
3446 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3448 * pa-protos.h: Update copyright.
3452 2004-01-21 Caroline Tice <ctice@apple.com>
3455 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3457 (fix_truncdfdi2): Likewise.
3458 (fix_truncsfdi2): Likewise.
3459 (*fix_truncdi_1): Likewise.
3460 (fix_truncxfsi2): Likewise.
3461 (fix_truncdfsi2): Likewise.
3462 (fix_truncsfsi2): Likewise.
3463 (*fix_truncsi_1): Likewise.
3464 (fix_truncxfhi2): Likewise.
3465 (fix_truncdfhi2): Likewise.
3466 (fix_truncsfhi2): Likewise.
3467 (*fix_trunchi_1): Likewise.
3469 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3471 * alias.c, basic-block.h, c-common.c, c-common.h,
3472 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3473 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3474 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3475 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3476 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3477 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3478 genautomata.c, genconditions.c, genemit.c, genflags.c,
3479 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3480 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3481 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3482 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3483 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3484 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3485 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3486 unwind.h, varray.c, varray.h: Update copyright.
3488 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3490 * config/h8300/coff.h: Update copyright.
3491 * config/h8300/elf.h: Likewise.
3492 * config/h8300/h8300-protos.h: Likewise.
3493 * config/h8300/h8300.c: Likewise.
3494 * config/h8300/h8300.h: Likewise.
3495 * config/h8300/h8300.md: Likewise.
3497 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3499 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3500 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3501 ultrix_unistd): New hacks.
3502 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3503 ULTRIX_CONST2_CHECK): Add checks.
3504 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3505 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3506 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3507 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3508 * fixinc/tests/base/locale.h: New file.
3509 * fixinc/fixincl.x: Rebuilt.
3511 2004-01-21 Andreas Jaeger <aj@suse.de>
3512 Michael Matz <matz@suse.de>
3514 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3516 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3518 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3519 _Jv_RegisterClasses through a function pointer.
3521 2004-01-21 Falk Hueffner <falk@debian.org>
3524 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3525 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3526 which need multiple instructions to emit.
3528 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3530 * config/m32r/m32r.h (CPP_SPEC): Define.
3532 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3534 * c-decl.c (merge_decls): Kill different_binding_level and
3535 different_tu arguments; simplify throughout.
3536 (duplicate_decls): Likewise.
3537 (pushdecl, merge_translation_unit_decls): Update calls to
3540 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3542 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3544 (print-rtl1.o): Depend on $(SYSTEM_H).
3546 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3549 * configure.ac: Delete definition and subsitution of docdir.
3550 Add info, man, srcman and srcinfo to target hooks. Create doc/
3552 * configure: Regenerate.
3553 * Makefile.in: Don't substitute docdir and delete all references
3555 (MAKEINFOFLAGS): Define.
3556 (stmp-docobjdir): Delete.
3557 (INFOFILES, MANFILES): Define.
3558 (info): Call lang.info, srcinfo and lang.srcinfo.
3559 (generated-manpages): Call lang.man, srcman and lang.srcman.
3560 (srcinfo, srcman): New rules to copy back files to source directory.
3561 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3562 (install-man): Revamp rule.
3563 (clean): Update dvi directory.
3564 (distclean): Delete TAGS from front end directorys.
3565 (maintainer-clean): Delete all document files in source directory.
3567 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3568 (objc.srcman, objc.srcinfo): Likewise.
3570 2004-01-20 Bruce Korb <bkorb@gnu.org>
3572 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3573 (matherr_decl): rename & relocate as exception_structure.
3574 This fix must precede the math_exception fix.
3576 2004-01-20 Roger Sayle <roger@eyesopen.com>
3578 * fold-const.c (fold_convert): Rename to fold_convert_const.
3579 (fold_convert_const): Change arguments to take a tree_code,
3580 a type and the operand/expression to be converted. Return
3581 NULL_TREE if no simplification is possible. Add support for
3582 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3583 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3584 Adjust call to fold_convert to match new fold_convert_const.
3585 Avoid modifying the tree passed to fold in-place.
3587 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3589 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3590 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3591 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3593 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3595 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3596 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3597 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3598 (emit_move_sequence): Check scratch_reg first in various if statements.
3599 Extend source simplification to handle all 64-bit CONST_INTs.
3600 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3602 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3603 frame offset calculations.
3604 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3605 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3606 LEGITIMATE_64BIT_CONST_INT_P): Define.
3607 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3608 any CONST_INT as legitimate during and after reload.
3609 (VAL_32_BITS_P, INT_32_BITS): Define.
3610 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3612 2004-01-20 Jan Hubicka <jh@suse.cz>
3614 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3615 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3616 containing hard regs are shared.
3617 (gen_hard_reg_clobber): New function.
3618 (hard_reg_clobbers): New array.
3619 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3620 (copy_rtx): Do not copy clobbers containing hard regs.
3621 * rtl.h (gen_hard_reg_clobber): Declare.
3623 2004-01-20 Jan Hubicka <jh@suse.cz>
3625 * varray.c: Include hashtab.h
3626 (varray_descriptor): New structure.
3627 (hash_descriptor, eq_descriptor, varray_descriptor,
3628 print_statistics): New static functions
3629 (varray_init, varray_grow): Update statistics
3630 (dump_varray_statistics): New function.
3631 * varray.h (dump_varray_statistics): Declare.
3632 * toplev.c (finalize): Call it.
3633 * Makefile.in (varray.o): Add dependency.
3635 2004-01-20 Jan Hubicka <jh@suse.cz>
3637 * cselib.c: Include alloc-pool.h
3638 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3639 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3640 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3641 unchain_one_elt_loc_list_pool, unchain_one_value,
3642 new_cselib_val): Simplify using allocpool.
3643 (cselib_init): Initialize allocpools.
3644 (cselib_finish): Finish allocpools.
3645 * Makefile.in (cselib.o): Depend on alloc-pool.h
3647 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3649 * config/mips/mips.c (mips_load_call_address): Make the call insn
3650 use $gp if it could be calling a lazy binding stub.
3652 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3654 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3655 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3656 (TARGET_STRUCT_VALUE_RTX): Likewise.
3657 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3658 (PROMOTE_FUNCTION_RETURN): Remove.
3659 (STRUCT_VALUE): Remove.
3661 2004-01-20 Denis Chertykov <denisc@overta.ru>
3664 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3665 register as pointer after reload.
3667 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3669 PR optimization/12440
3670 * loop.c: Include ggc.h.
3671 (loop_optimize): Run garbage collector between optimization of loops.
3672 * Makefile.in (loop.o): Add GGC_H dependency.
3674 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3676 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3677 vector register special in function without prototype.
3678 (function_arg_advance): Vector parameters get always
3679 GPRs allocated for the linux64 target.
3681 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3683 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3684 not TARGET_M32RX_MASK.
3686 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3689 * config/sparc/sparc.c (function_arg): Reorder the cases.
3691 2004-01-19 Per Bothner <per@bothner.com>
3693 Move cpp_reader's line_maps field to a shared global.
3694 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3695 and change the type to a pointer rather than a struct.
3696 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3697 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3699 * cppfiles.c (validate_pch): Likewise.
3700 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3702 * cpperror.c (print_location): Likewise.
3703 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3704 * cppinit.c (cpp_create_reader): Handle new parameter.
3705 (cpp_destroy): Don't free line_maps - that's no longer our job.
3706 * input.h (line_table): New variable.
3707 * toplev.c (line_table): Declare variable.
3708 (general_init): Initialize line_table.
3709 * c-opts.c (c_common_init_options): Pass line_table to
3711 * fix-header.c (read_scan_file): New local variable line_table.
3712 Initialize, and pass it to cpp_create_reader.
3713 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3714 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3716 2004-01-19 Per Bothner <per@bothner.com>
3718 Implement a cache for linemap_lookup.
3719 * line-map.h (struct_line_maps): Add cache field.
3720 * line-map.c (linemap_init): Zero cache field.
3721 (linemap_add): Set cache field to offset of newly allocated map.
3722 (linemap_lookup): Use and set cache field.
3724 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3726 PR optimization/13567
3727 * cse.c (cse_basic_block): Call cse_insn with a non-null
3728 libcall_insn for the last SET insn of a no-confilict block.
3730 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3732 * Makefile.in (target_noncanonical, program_transform_name): Use
3733 immediate define instead of deferred.
3734 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3735 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3736 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3739 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3741 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3742 true unconditionally.
3743 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3745 (build_unary_op, build_modify_expr): Don't handle extended
3747 (build_component_ref, build_conditional_expr): Call non_lvalue
3748 instead of pedantic_non_lvalue.
3749 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3750 * fold-const.c (fold): Don't check pedantic directly for
3751 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3752 passed to pedantic_non_lvalue.
3753 * doc/extend.texi: Remove documentation of extended lvalues.
3755 2004-01-19 Roger Sayle <roger@eyesopen.com>
3757 PR optimization/5263
3758 * simplify-rtx.c (associative_constant_p): Delete.
3759 (simplify_associative_operation): Rewrite to linearize terms, and
3760 attempt to simplify new term against both left and right subterms.
3761 (simplify_binary_operation): Call swap_commutative_operands_p on
3762 op0 and op1, not trueop0 and trueop1. Move the initialization of
3763 trueop0 and trueop1 down to where first needed.
3764 (simplify_relational_operation): Likewise.
3765 * rtlanal.c (commutative_operand_precedence): Also order constant
3766 operands using avoid_constant_pool_reference.
3768 2004-01-19 Richard Henderson <rth@redhat.com>
3770 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3771 don't check memory mode.
3772 (unaligned_memory_operand): Likewise.
3773 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3774 abort for op0 not MEM.
3776 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3777 is not a reg, copy to a scratch first.
3778 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3779 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3780 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3781 (reload_inqi, reload_inhi): Fix mode of op0.
3782 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3783 reload_outhi_help): Likewise. Use define_insn_and_split.
3785 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3786 as well as $29 dead.
3788 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3790 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3791 "tls_object" for thread-local objects.
3792 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3793 "#tls" for thread-local sections.
3794 * configure.ac (thread-local checks): Specify --fatal-warnings in
3795 every binutils-specific checks. For sparc*-*-*, test whether the
3796 OS is Solaris and the tools are native and act accordingly.
3797 * configure: Rebuild.
3799 2004-01-19 Jeff Law <law@redhat.com>
3801 * contrib.texi: Update Paolo Carlini's entry. New entries for
3802 Jerry Quinn and Petur Runolfsson.
3804 2004-01-19 Roger Sayle <roger@eyesopen.com>
3806 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3807 size, don't use the larger zero-extending loads.
3809 2004-01-19 Richard Henderson <rth@redhat.com>
3811 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3812 * alpha.md (UNSPEC_NT_LDA): Remove.
3813 (UNSPEC_CVTLQ, cvtlq): New.
3814 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3815 (extendsidi2_fix): Remove.
3816 (extendsidi2 splitter): Use cvtlq.
3817 (extendsidi2 fp peepholes): Remove.
3818 (cvtql): Use SFmode instead of SImode.
3819 (fix_trunc?fsi): Update to match.
3820 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3821 (movsi): Rename from movsi_nofix, remove f alternatives.
3822 (movsi_nt_vms): Similarly.
3823 (movsi_fix, movsi_nt_vms_fix): Remove.
3825 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3827 2004-01-19 Jan Hubicka <jh@suse.cz>
3829 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3830 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3832 (cgraph_remove_unreachable_nodes): New function
3833 (cgraph_decide_inlining_of_small_function): Fix pasto.
3834 (cgraph_decide_inlining_incrementally): Fix pasto.
3835 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3837 2004-01-19 Steven Bosscher <stevenb@suse.de>
3839 * gengtype.c (header_file): Make it static.
3840 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3841 * gengtype.h (header_file): No longer extern.
3843 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3845 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3846 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3847 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3849 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3851 * stmt.c (HAVE_casesi): Define it not already defined.
3852 (HAVE_tablejump): Likewise.
3853 (expand_end_case_type): Resort to the binary tree method if
3854 neither casesi or tablejump is available.
3856 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3858 * final.c (final_scan_insn): Make non-static again.
3859 * output.h (final_scan_insn): Re-add prototype.
3860 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3861 to final_scan_insn call.
3862 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3863 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3864 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3865 * config/sh/sh.c (print_slot): Likewise.
3866 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3867 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3869 2004-01-18 Jan Hubicka <jh@suse.cz>
3871 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3872 * cfgcleanup.c (try_optimize_cfg): Use it.
3873 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3874 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3876 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3879 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3881 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3882 even after reload, just don't remove the actual jump tables.
3884 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3886 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3888 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3890 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3891 the size of a pointer in bytes.
3893 2004-01-18 Roger Sayle <roger@eyesopen.com>
3895 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3896 live "next" variable, which could lead to an infinite loop.
3898 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3900 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3903 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3904 Check for NULL in the chain and remove repeated code.
3906 2004-01-18 Jan Hubicka <jh@suse.cz>
3908 * coverage.c (checksum_string): Rename to ...
3909 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3910 names containing random number and zero the number out in order to get
3913 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3915 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3917 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3919 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3920 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3921 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3922 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3923 doc/trouble.texi: Remove trailing whitespace.
3925 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3928 * config/mips/mips.c: Include cfglayout.h.
3929 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3930 (mips_unspec_offset_high): Add temporary register argument.
3931 (mips_load_call_address): New function, split out from...
3932 (mips_expand_call): ...here.
3933 (mips_output_cplocal): New function.
3934 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3935 (mips_emit_loadgp): New function, split out from...
3936 (mips_expand_prologue): ...here.
3937 (mips_output_mi_thunk): New function.
3939 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3941 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3942 mcpu32): Remove redundant checks for implied target predefines.
3944 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3946 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3947 Return type is unsigned int not int.
3948 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3951 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3953 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3954 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3955 "GNU/Linux" and "Microsoft Windows" terminology.
3957 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3959 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3960 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3961 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3962 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3963 @smallexample instead of @example.
3965 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3967 * objc/objc-act.c (build_objc_method_call): Use target
3968 hooks instead of macros to determine if ..._stret
3969 dispatchers should be used (NeXT runtime only).
3971 2004-01-17 Roger Sayle <roger@eyesopen.com>
3973 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3974 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3976 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3978 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3979 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3980 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3982 * reload1.c (emit_reload_insns): Use them.
3983 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3984 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3987 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3989 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3990 (final_scan_insn): Update to take an additional SEEN argument. Emit
3991 a line note after the prologue. Make static.
3992 (line_note_exists): Remove.
3993 (final): Don't initialize line_note_exists. Update call to
3995 * output.h (final_scan_insn): Remove prologue.
3996 * function.c (set_insn_locators): Update comment.
3997 (thread_prologue_and_epilogue_insns): Add a comment.
3999 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
4002 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4004 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4006 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
4007 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
4008 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
4010 2004-01-17 Jan Hubicka <jh@suse.cz>
4012 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
4015 * toplev.c (HAVE_conditional_execution): Provide default.
4016 (rest_of_handle_reorder_blocks): For conditional_execution target
4017 update liveness once after all transformations
4018 (rest_of_compilation): Do crossjumping before ce3.
4020 2004-01-17 Geoffrey Keating <geoffk@apple.com>
4022 * alias.c (new_alias_set): Mark last_alias_set for PCH.
4023 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
4025 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
4026 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
4027 (get_TOC_alias_set): Mark 'set' for PCH.
4029 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4031 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4032 even after reload, just don't remove the actual jump tables.
4034 2004-01-17 J. Brobecker <brobecker@gnat.com>
4036 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
4037 Remove checks for is_ada() and TREE_UNSIGNED.
4038 (subrange_type_die): Emit a byte_size attribute if the subrange
4039 type size is different from the base type size.
4040 (modified_type_die): Replace call to is_ada_subrange_type() by
4041 call to is_subrange_type().
4043 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
4045 * config/sh/sh.c: Include ggc.h.
4047 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4049 * Makefile.in (MD5_H): New.
4050 (fold-const.o): Depend on md5.h.
4051 (dwarf2out.o): Likewise.
4052 (cppfiles.o): Likewise.
4053 * cppfiles.c: Include md5.h.
4054 (should_stack_file): Check against list read from PCH file.
4055 (struct pchf_data): New.
4056 (pchf): New variable.
4057 (struct pchf_adder_info): New.
4059 (pchf_save_compare): New.
4060 (_cpp_save_file_entries): New.
4061 (_cpp_read_file_entries): New.
4062 (struct pchf_compare_data): New.
4063 (pchf_compare): New.
4064 (check_file_against_entries): New.
4065 * cpphash.h (_cpp_save_file_entries): Prototype.
4066 (_cpp_read_file_entries): Prototype.
4067 * cpppch.c (cpp_write_pch_state): Write the list of headers.
4068 (cpp_read_state): Read the list of headers.
4070 2004-01-17 Jan Hubicka <jh@suse.cz>
4072 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
4073 builtin_expect specially.
4074 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
4075 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
4076 * invoke.texi (max-inline-insns-single): Set to 100.
4077 (large-function-insns): Set to 3000.
4079 2004-01-16 Eric Christopher <echristo@redhat.com>
4080 Chandrakala Chavva <cchavva@redhat.com>
4082 * cppcharset.c (one_iso88591_to_utf8): New function.
4083 (convert_iso88591_utf8): Ditto. Use.
4084 (conversion_tab): Use.
4085 (_cpp_input_to_utf8): New function.
4086 (_cpp_init_iconv_buffer): Ditto.
4087 (_cpp_close_iconv_buffer): Ditto.
4088 * cpphash.h: Prototype new functions.
4089 (cpp_buffer): Add input_cset_desc.
4090 * cppinit.c: Add input_charset default.
4091 * cpplib.c (cpp_push_buffer): Support init and
4093 * cpplib.h (cpp_options): Add input_charset.
4095 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4097 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
4098 * config/alpha/unicosmk.h: Remove a commented-out definition
4099 of ASM_OUTPUT_SECTION_NAME.
4100 * config/stormy16/stormy16.h: Likewise.
4102 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4104 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
4105 (alpha___extern_prefix_sys_stat): ... this.
4106 Apply to <sys/mount.h>, too.
4107 Tweak to match more variations.
4108 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
4110 * fixinc/inclhack.def (alpha___extern_prefix,
4111 alpha___extern_prefix_standards): New hacks to obey
4112 __PRAGMA_EXTERN_PREFIX.
4113 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4115 * fixinc/tests/base/standards.h: Likewise.
4117 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
4120 * fixinc/tests/base/pthread.h: Handle it.
4122 * fixincl/inclhack.def (bad_lval): Sort file list.
4123 Add many missing files up to Tru64 UNIX V5.1B.
4124 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
4125 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
4128 * fixinc/fixincl.x: Regenerate.
4130 2004-01-16 Mark Mitchell <mark@codesourcery.com>
4132 * version.c (version_string): Change to 3.5.0.
4133 * doc/include/gcc-common.texi (version-GCC): Likewise.
4135 2004-01-16 Jan Hubicka <jh@suse.cz>
4137 * i386.md (load_tp_di): Fix pasto.
4140 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
4142 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
4143 pp_c_character_constant, pp_c_floating_constant,
4144 pp_c_additive_expression, pp_c_shift_expression,
4145 pp_c_equality_expression, pp_c_and_expression,
4146 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
4147 pp_c_logical_and_expression): Remove inline modifier.
4148 * dwarf2out.c (get_AT): Likewise.
4149 * et-forest.c (et_splay): Likewise.
4150 * ra.h (ra_alloc, ra_calloc): Likewise
4152 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4154 * config/frv/frv-protos.h: Fix comment formatting.
4155 * config/frv/frv.c: Likewise.
4156 * config/frv/frv.h: Likewise.
4157 * config/frv/frv.md: Likewise.
4158 * config/frv/frvbegin.c: Likewise.
4159 * config/frv/frvend.c: Likewise.
4161 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4163 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
4164 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
4165 LINKER_DOES_NOT_WORK_WITH_DWARF2.
4166 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
4168 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
4171 * postreload.c (reload_cse_simplify_operands): Don't remove
4172 implicit extension from LOAD_EXTEND_OP.
4174 2004-01-16 Jan Hubicka <jh@suse.cz>
4177 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
4179 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
4180 rtl_try_redirect_by_replacing_branch): Likewise.
4182 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4185 * alias.c (struct alias_set_entry): Mark for GC.
4186 (alias_sets): Make static, mark for GC.
4187 (record_alias_subset): Use GC to allocate alias structures.
4188 * varray.c (element): Make generic varrays GCed.
4191 * c-typeck.c (constructor_asmspec): Delete.
4192 (struct initializer_stack): Delete field 'asmspec'.
4193 (start_init): Delete saving of asmspec.
4194 (finish_init): Don't update constructor_asmspec.
4195 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4196 * stmt.c (expand_asm): Duplicate strings from tree.
4197 (expand_asm_operands): Likewise.
4198 * tree.c (tree_size): Update computation of size of STRING_CST.
4199 (make_node): Don't make STRING_CST nodes.
4200 (build_string): Allocate string with tree node.
4201 * tree.def (STRING_CST): Update comment.
4202 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4203 (tree_string): Place contents of string in tree node.
4204 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4207 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
4210 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4212 * c-common.h: Fix comment formatting.
4213 * c-cppbuiltin.c: Likewise.
4214 * c-pragma.c: Likewise.
4215 * calls.c: Likewise.
4216 * collect2.c: Likewise.
4217 * cppcharset.c: Likewise.
4218 * cpptrad.c: Likewise.
4219 * dbxout.c: Likewise.
4220 * defaults.h: Likewise.
4221 * dwarf2out.c: Likewise.
4222 * fold-const.c: Likewise.
4223 * genautomata.c: Likewise.
4224 * genconditions.c: Likewise.
4225 * genflags.c: Likewise.
4226 * gengtype.c: Likewise.
4227 * integrate.c: Likewise.
4229 * predict.c: Likewise.
4230 * sdbout.c: Likewise.
4232 2004-01-15 Zack Weinberg <zack@codesourcery.com>
4234 * config/ia64/ia64.md (*movti_internal): C output template
4235 extracted to ia64.c.
4236 (*movti_internal_reg): Delete.
4237 (reload_inti, reload_outti): Use the correct mode on operand 2
4238 in the first place, don't fix it up in the output template.
4239 (movtf, reload_ointf, reload_outtf): New expanders.
4240 (*movtf_internal): New define_insn_and_split.
4241 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
4242 make static; do not hand TFmode CONST_DOUBLEs to split_double.
4243 (ia64_split_tmode_move): New function, body mostly pulled
4244 from ia64.md:*movti_internal.
4245 (ia64_function_arg_words): New function, extracted common
4246 logic from ia64_function_arg et seq.
4247 (ia64_function_arg_offset): Likewise. Handle correctly the
4248 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
4249 (ia64_function_arg, ia64_function_arg_partial_nregs)
4250 (ia64_function_arg_advance): Use ia64_function_arg_words and
4251 ia64_function_arg_offset.
4252 (ia64_function_value): TCmode does not go in float regs.
4253 (ia64_secondary_reload_class): Also handle TFmode.
4254 * config/ia64/ia64-protos.h: Remove prototype for
4255 ia64_split_timode; add prototype for ia64_split_tmode_move.
4257 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4259 * Makefile.in (MAINT): Make it an immediate assignment.
4261 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4263 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
4265 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4267 * config/h8300/coff.h: Replace Hitachi with Renesas.
4268 * config/h8300/elf.h: Likewise.
4269 * config/h8300/h8300-protos.h: Likewise.
4270 * config/h8300/h8300.c: Likewise.
4271 * config/h8300/h8300.h: Likewise.
4272 * config/h8300/h8300.md: Likewise.
4273 * config/h8300/lib1funcs.asm: Likewise.
4275 2004-01-15 Andrew Pinski <apinski@apple.com>
4277 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
4280 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4282 * config/h8300/h8300.c (h8300_return_in_memory): New.
4283 (TARGET_STRUCT_VALUE_RTX): Likewise.
4284 (TARGET_RETURN_IN_MEMORY): Likewise.
4285 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
4286 (RETURN_IN_MEMORY): Likewise.
4288 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4290 PR optimization/13375
4291 * gcse.c (handle_avail_expr): Just return if the source is not a
4294 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4295 Daniel Jacobowitz <drow@mvista.com>
4297 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
4299 (ARM_FUNC_ALIAS): New macro.
4300 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
4301 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
4303 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4305 PR optimization/12372
4306 * calls.c (expand_call): Add call_fusage data for stack arguments in
4309 2004-01-15 Alan Modra <amodra@bigpond.net.au>
4311 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
4312 (rs6000_elf_declare_function_name): Formatting.
4313 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
4315 2004-01-15 Jan Hubicka <jh@suse.cz>
4318 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
4321 2004-01-15 Richard Henderson <rth@redhat.com>
4323 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
4324 integer regs of the same call-savedness.
4326 2004-01-15 Andreas Schwab <schwab@suse.de>
4329 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
4330 status for NOTB/NOTW/NEGW methods.
4332 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4334 * doc/invoke.texi: Update dump file names. Fix a typo.
4336 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4338 * builtins.c (expand_builtin_va_end): Don't use
4339 EXPAND_BUILTIN_VA_END.
4340 * system.h (EXPAND_BUILTIN_VA_END): Poison.
4341 * config/d30v/d30v.h: Remove a commented-out definition of
4342 EXPAND_BUILTIN_VA_END.
4343 * config/stormy16/stormy16.h: Likewise.
4345 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4347 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4348 * targhooks.c (default_struct_value_rtx): Don't use
4349 STRUCT_VALUE_INCOMING_REGNUM.
4351 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4354 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4355 GENINSRC and not parsedir. Define srcextra as a langhook.
4356 * configure: Regenerate.
4357 * Makefile.in: Suppress default .l.c rule. Don't substitute
4358 parsedir and delete all references throughout. Conditionally define
4359 rule for srcextra dependent on GENINSRC.
4360 (stmp-docobjdir): Delete.
4361 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4362 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4363 and gengtype-yacc.h back to source directory.
4364 (maintainer-clean): Delete all parse files in source directory.
4365 (distclean): Delete generated files.
4367 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4368 (objc-parse.c, objc-parse.y): Don't use parsedir.
4369 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4370 directory if requested.
4371 (po-generated): Don't use parsedir.
4372 (objc.maintainer-clean): Delete above files from source directory.
4374 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4376 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4378 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4380 * doc/tm.texi: Replace RETURN_IN_MEMORY with
4381 TARGET_RETURN_IN_MEMORY.
4383 2004-01-15 Jan Hubicka <jh@suse.cz>
4385 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4386 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4387 functions accepting SSE arguments
4388 (function_arg): Warn only when asked to warn.
4389 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4391 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
4393 * c-parse.in (stmts_and_decls): Make label at end of compound
4394 statement a hard error.
4396 2004-01-14 Jan Hubicka <jh@suse.cz>
4398 * cgraph.c (create_edge): Use local.redefined_extern_inline.
4399 * cgraph.h (cgraph_local_info): Sort fields by size; add
4400 redefined_extern_inline
4401 (cgraph_global_info): Sort fields by size.
4402 (cgraph_node): Likewise.
4403 * cgraphunit.c (cgraph_finalize_function): Se
4404 local.redefined_extern_inline on redefinition.
4405 (cgraph_analyze_function): Use it; fix formating.
4407 2004-01-14 Jan Hubicka <jh@suse.cz>
4410 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4411 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4413 (cache_size): New variable
4414 (add_dependence): Update use; canonize early memory locations
4415 (sched_analyze_1): Likewise.
4416 (sched_analyze_2): Likewise.
4417 (init_dependency_caches): Initialize bitmaps.
4418 (free_dependency_caches): Free bitmaps
4420 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4422 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4423 targetm.calls.strict_argument_naming().
4424 * target.h: Likewise.
4426 2004-01-14 Richard Henderson <rth@redhat.com>
4429 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4432 2004-01-14 Richard Henderson <rth@redhat.com>
4435 * except.c (struct eh_region): Add u.fixup.resolved.
4436 (resolve_one_fixup_region): Split out from ...
4437 (resolve_fixup_regions): ... here.
4439 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4441 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4443 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4445 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4446 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4447 (STRUCT_VALUE): Remove.
4449 2004-01-14 Steven Bosscher <stevenb@suse.de>
4451 * system.h: Poison PROMOTED_MODE
4452 * integrate.c (expand_inline_function): Don't mention the
4454 * loop.c (update_giv_derive): Same.
4455 * tree.h (DECL_RTL): Same.
4457 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4460 * sh.c (gen_block_redirect): Add special handling of RETURN.
4461 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4462 far branch target (i.e. it's a return).
4464 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4466 * regrename.c (find_oldest_value_reg): Fix a warning.
4468 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4471 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4472 Move linux-gas.h and linux-elf.h before aout.h.
4473 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4474 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4476 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4478 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4479 (CONST_INT, VOIDmode, ...).
4481 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4483 * regrename.c (find_oldest_value_reg): If the replacement uses
4484 multiple hard registers, check that all of them are in CLASS.
4486 2004-01-14 Jan Hubicka <jh@suse.cz>
4488 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4491 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4493 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4495 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4497 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4498 Calculate always vrsave_mask if TARGET_ALTIVEC.
4499 (rs6000_emit_prologue): Emit code for vrsave
4500 only if TARGET_ALTIVEC_VRSAVE.
4501 (rs6000_emit_epilogue): Likewise.
4503 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4505 * config/sparc/sparc.md (tie_add32): Fix pasto.
4506 (tie_add64): Likewise.
4508 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4510 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4512 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4514 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4515 * config/iq2000/iq2000.c: Likewise.
4516 * config/iq2000/iq2000.md: Likewise.
4518 2004-01-14 J. Brobecker <brobecker@gnat.com>
4520 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4521 (subrange_type_die): Add handle for nameless subrange types.
4523 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4525 * config/h8300/h8300-protos.h: Replace do_movsi with
4527 * config/h8300/h8300.c (do_movsi): Change to
4529 * config/h8300/h8300.md (movsi): Replace do_movsi with
4533 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4535 * config/h8300/h8300.c (dosize): Change to
4536 h8300_emit_stack_adjustment. Update callers.
4538 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4540 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4541 the source being post_inc. Tighten the predicate for the
4542 destination to register_operand.
4543 (movstricthi): Likewise.
4545 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4547 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4548 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4549 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4551 2004-01-14 Jan Hubicka <jh@suse.cz>
4553 Partial fix PR c++/12850
4554 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4557 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4559 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4562 2004-01-13 Devang Patel <dpatel@apple.com
4565 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4566 NAMESPACE_DECL memebers.
4568 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4571 * c-common.c (finish_fname_decls): Use the chain only if the
4572 tree is an expr_stmt.
4574 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4576 * rtl.def: Add comment about new option in automata_option.
4578 * genautomata.c (PROGRESS_OPTION): New macro.
4579 (progress_flag): New global variable.
4580 (gen_automata_option): Process `progress'.
4581 (transform_insn_regexps, check_unit_distributions_to_automata,
4582 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4583 expand_automata, write_automata): Print about the progress only if
4584 progress_flag. Remove fflush.
4585 (initiate_automaton_gen): Process command line flag `-progress'.
4587 * doc/md.texi: Describe the new option.
4589 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4591 * cfg.c (dump_bb): Dump entry edges.
4593 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4595 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4596 references from SImode.
4597 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4599 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4601 * system.h (TEXT_SECTION): Poison.
4602 * varasm.c (text_section): Don't use TEXT_SECTION.
4603 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4604 * doc/tm.texi (TEXT_SECTION): Remove.
4606 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4608 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4610 2004-01-12 James E Wilson <wilson@specifixinc.com>
4612 * unwind-libunwind.c: Delete.
4614 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4617 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4618 oldtype is set, set *newtypep or *oldtypep too. Do not set
4619 them at the very end.
4620 (validate_proto_after_old_defn): Restructure for comprehensibility;
4621 make error messages clearer.
4623 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4625 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4626 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4627 * varray.c: No need to prototype error.
4628 (varray_check_failed): Wrap long string onto two lines.
4629 (varray_underflow): New function.
4631 2004-01-13 Steven Bosscher <stevenb@suse.de>
4634 * function.h (struct function): Kill `name' field.
4635 (current_function_name): Make it an extern function.
4636 * function.c (current_function_name): New function.
4637 * graph.c: Update all uses of current_function_name.
4639 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4640 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4641 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4642 instead of a strcmp with "main".
4644 2004-01-13 Jan Hubicka <jh@suse.cz>
4646 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4648 * cgraphunit.c (cgraph_optimize_function): Always do
4649 optimize_inline_calls when there is always_inline callee.
4650 (cgraph_decide_inlining): Fix formating.
4651 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4653 (expand_call_inline): Likewise.
4654 * toplev.h (sorry): Fix prototype.
4656 2004-01-12 Roger Sayle <roger@eyesopen.com>
4658 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4659 conditional jumps that drop through to unconditional jumps or the
4660 end of the sequence.
4662 2004-01-13 Jan Hubicka <jh@suse.cz>
4664 * alias.c (new_alias_set): Construct the alias_set varray.
4665 (init_alias_once): Don't do it here.
4667 2004-01-12 Marc Espie <espie@openbsd.org>
4669 * system.h: handle YYBYACC like YYBISON.
4671 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4674 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4675 building on sparc64-*-openbsd*.
4677 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4680 * dbxout.c (dbxout_type): Protected inheritance is not
4681 private but protected.
4683 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4685 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4687 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4689 PR optimization/12508.
4690 * combine.c (try_combine): Remove a dead set in a parallel
4691 even if its destination is a subreg.
4694 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4695 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4696 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4698 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4700 * real.c: Update copyright date.
4701 * emit-rtl.c: Likewise.
4703 * dwarf2out.c: Likewise.
4704 * config/rs6000/darwin-ldouble.c: Likewise.
4705 * config/rs6000/rs6000.md: Likewise.
4707 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4709 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4710 TFmode to SImode libfuncs.
4712 2004-01-12 Roger Sayle <roger@eyesopen.com>
4715 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4717 2004-01-12 Jan Hubicka <jh@suse.cz>
4720 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4724 * cfgcleanup.c (label_is_jump_target_p): Move to...
4725 * rtlanal.c (label_is_jump_target_p): ... here.
4726 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4727 edges unified with branch edges.
4729 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4731 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4732 high word of an integral CONST_DOUBLE.
4734 2004-01-12 Paul Brook <paul@codesourcery.com>
4736 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4738 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4741 * sh-protos.h (check_use_sfunc_addr): Declare.
4742 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4743 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4745 2004-01-12 Jan Hubicka <jh@suse.cz>
4747 * alias.c: Invlude varray.h
4748 (alias_sets): Turn into varray.
4749 (get_alias_set_entry): Use VARRAY; mark inline.
4750 (mems_in_disjoint_alias_sets_p): Mark inline.
4751 (record_alias_subset): Use varray.
4752 (init_alias_once): Initialize varray.
4753 (new_alias_set): Grow array.
4754 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4756 2004-01-12 Jan Hubicka <jh@suse.cz>
4758 Partial fix for PR opt/10776 II
4759 * cselib.c: Include params.h
4760 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4762 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4763 * Makefile.in (cselib.o): Depend on params.h
4765 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4767 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4768 simplify_unary_operation if the operand has a known mode.
4770 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4773 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4774 predicate to handle 'ld' conform addresses.
4775 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4777 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4778 are memory contraints.
4779 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4781 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4782 Change 'o' to 'Y' constraint.
4783 (*movdf_softfloat64): Ditto.
4785 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4787 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4788 brace-enclosed syntax in all C output statements.
4790 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4793 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4794 Objective-C language type value is 14.
4796 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4799 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4800 `int' in a number of places to make sure we always have a SImode
4801 and not a HImode. Add a 'L' suffix to a number of constants.
4803 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4805 * pa.c: Don't include obstack.h.
4807 * pa.md: Correct constraint in pattern for loading PIC label address.
4809 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4811 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4814 2004-01-11 Steven Bosscher <stevenb@suse.de>
4817 * toplev.c (rest_of_handle_inline): Also consider functions
4818 for deferral if the language is GNU F77.
4820 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4822 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4823 diagnostic messages.
4825 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4828 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4829 to drop through label. Don't fall back to SCC even when conditional
4830 jump has not been found.
4832 2004-01-11 Jan Hubicka <jh@suse.cz>
4834 * invoke.texi: Fix syntax error in previous patch.
4836 Partial fix for PR opt/10776
4837 * Makefile.in (reload.o): Include param.h
4838 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4839 * reload.c: Include params.h.
4840 (find_equiv_reg): Work limiting check.
4841 * invoke.texi: Document.
4843 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4845 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4846 out-of-bounds accesses to string constants. Simplify mips16
4849 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4851 PR optimization/13469
4852 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4853 reload_cse_regs (-fnon-call-exceptions only).
4855 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4857 * config/mcore/lib1.asm: Fix comment formatting.
4858 * config/mcore/mcore-elf.h: Likewise.
4859 * config/mcore/mcore.c: Likewise.
4860 * config/mcore/mcore.h: Likewise.
4861 * config/mcore/mcore.md: Likewise.
4863 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4865 * c-decl.c (duplicate_decls): Break apart into...
4866 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4867 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4868 ... these new functions. Restructure for comprehensibility.
4869 Remove various archaic special cases. Always report the
4870 location of the previous declaration when a diagnostic is issued.
4871 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4872 (match_builtin_function_types): Delete unnecessary forward declaration.
4874 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4876 * genautomata.c (make_automaton, NDFA_to_DFA):
4877 Print progress bars with '.' characters instead of '*'.
4878 (build_automaton): Change notes to match.
4880 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4882 * config/m32r/m32r.md: Use define_constants for unspec and
4885 2004-01-10 Jan Hubicka <jh@suse.cz>
4888 * expr.c (expand_expr_real): More curefully expand union casts.
4890 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4892 * config/m32r/m32r.md (flush_icache): Use 1 for
4895 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4896 James E Wilson <wilson@specifixinc.com>
4899 * dbxout.c (dbxout_symbol): Remove initialization of
4900 current_sym_code, current_sym_value, and current_sym_addr.
4901 (dbxout_symbol_location): Same.
4902 (dbxout_prepare_symbol): Zero current_sym_code,
4903 current_sym_value, and current_sym_addr.
4905 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4907 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4908 check is done first.
4910 2004-01-09 Eric Christopher <echristo@redhat.com>
4912 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4913 if we're running mark_constant_function.
4915 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4918 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4920 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4923 * dbxout.c (dbxout_type_fields): Return if any item is
4924 error_mark_node or the type is error_mark_node.
4926 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4928 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4929 exactly what is expected as a 'long double'.
4930 (_xlqadd): When a value to be returned is representable as a
4931 'double', just return it directly, do not construct it using a union.
4932 Also, correct final fixup.
4933 (_xlqmul): Likewise.
4934 (_xlqdiv): Likewise.
4935 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4937 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4939 2004-01-09 Richard Henderson <rth@redhat.com>
4941 * recog.c (constrain_operands): Validate mem operands.
4943 2004-01-09 James E Wilson <wilson@specifixinc.com>
4945 * gcc.c (init_spec): Remove -lunwind from shared case.
4946 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4948 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4950 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4951 * configure: Regenerate
4953 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4956 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4957 between function and object pointers.
4958 (digest_init): When comparing a pointer to function type to the
4959 target type, only apply TREE_TYPE once to the pointer to function
4961 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4962 function pointer rather than casting it to a function pointer.
4963 (for_each_eh_label): Update caller.
4964 * recog.h (struct insn_data): Use a struct or union for output.
4965 * genoutput.c (output_insn_data): Update.
4966 * final.c (get_insn_template): Update.
4968 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4970 * expr.h (expand_expr): Make it a macro, not a function.
4971 (expand_expr_real): New function.
4972 * expr.c (store_expr): Adjust logic for deciding whether or not to
4973 copy the value returned by expand_expr.
4974 (expand_expr): Rename to ...
4975 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4976 calls to language hooks.
4977 * c-common.h (c_expand_expr): Adjust prototype.
4978 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4979 * langhooks-def.h (lhd_expand_expr): Change prototype.
4980 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4981 * langhooks.h (lang_hooks): Change type of expand_expr.
4982 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4983 (last_expr_alt_rtl): Likewise.
4984 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4985 (clear_last_expr): Clear it.
4986 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4987 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4988 * tree.def (RTL_EXPR): Give it an additional operand.
4989 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4991 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4993 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4994 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4996 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4999 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
5000 or (ne:SI (reg:CC 17) (const_int 0)).
5001 Be specific about modes wherever possible.
5003 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5005 * config/m32r/m32r.c (m32r_expand_block_move): Call
5006 gen_movestrsi_internal with two more arguments.
5007 (m32r_output_block_move): Adjust operand numbers.
5008 Properly update the source and destination pointers.
5009 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
5010 'r+'. Change the set detinations to match_operand.
5012 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5014 * final.c (FIRST_INSN_ADDRESS): Remove.
5015 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
5016 * system.h (FIRST_INSN_ADDRESS): Poison.
5017 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
5018 * config/m32r/m32r-protos.h: Remove the prototype for
5019 m32r_first_insn_address.
5020 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
5021 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
5022 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
5024 2004-01-09 J. Brobecker <brobecker@gnat.com>
5026 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
5028 (is_ada_subrange_type): DIEs for enumeration subtypes should be
5029 emitted as subrange types too.
5030 (subrange_type_die): Add handling of enumeration subtypes.
5032 2004-01-08 Richard Henderson <rth@redhat.com>
5035 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
5036 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
5037 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
5038 (ix86_address_cost): Be prepared for SUBREGed registers.
5039 (legitimate_address_p): Accept SUBREGed registers.
5041 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
5043 * Makefile.in: Rename configure.in to configure.ac
5044 * doc/sourcebuild.texi: Likewise.
5045 * configure: Regenerate.
5046 * config.in: Regenerate.
5048 2004-01-08 Stuart Hastings <stuart@apple.com>
5050 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
5052 2004-01-08 Jan Hubicka <jh@suse.cz>
5054 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
5056 2004-01-08 Geoffrey Keating <geoffk@apple.com>
5058 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
5059 (UNSPEC_FIX_TRUNC_TF): New constant.
5060 (movtf_internal): Make splitter active only when insn is active.
5061 (extenddftf2): Rewrite to properly load zero into low part.
5062 (extenddftf2_internal): New.
5063 (extendsftf2): Rewrite.
5064 (truncdftf2): Correct length.
5065 (floatditf2): Delete.
5066 (fix_trunc_helper): New.
5067 (fix_trunctfdi2): Use fix_trunc_helper.
5068 (fix_trunctfsi2): Likewise.fix_trunc
5069 (fix_trunctfsi2_internal): New.
5071 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
5072 addresses are legitimate on Darwin even when flag_pic.
5073 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
5074 non-offsettable addresses for loads of TFmode constants.
5076 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5078 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
5079 variables in the appropriate bss section.
5081 2004-01-09 Alan Modra <amodra@bigpond.net.au>
5083 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
5084 target_flags has MASK_POWERPC64 when -m64.
5085 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
5086 to 620, 630, power3, power4 and rs64a entries.
5087 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
5089 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
5091 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
5092 floating-point constants.
5094 2004-01-08 J. Brobecker <brobecker@gnat.com>
5096 * dwarf2out.c (subrange_type_die): Add context_die parameter.
5097 Create the subrange_type DIE using the given context DIE.
5098 (modified_type_die): Update call to subrange_type_die.
5100 2004-01-08 Zack Weinberg <zack@codesourcery.com>
5102 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
5103 Add multiple-include guard.
5105 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
5107 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
5108 all vector constant loadable by vsplt*.
5109 (output_vec_const_move): Likewise.
5111 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5114 * c-typeck.c (comptypes): Only treat enumerated types in the same
5115 translation unit as compatible with each other when they are the
5117 * doc/extend.texi: Update.
5119 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5122 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
5123 array type from the array element type.
5125 2004-01-07 Alan Modra <amodra@bigpond.net.au>
5127 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
5128 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
5129 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
5130 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
5131 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
5133 2004-01-06 Eric Christopher <echristo@redhat.com>
5135 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
5136 (DWARF2_DEBUGGING_INFO): Define.
5137 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
5138 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
5139 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
5141 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
5142 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
5143 * config/mips/iris5gas.h: Ditto.
5144 (DBX_DEBUGGING_INFO): Remove.
5145 (DWARF2_DEBUGGING_INFO): Ditto.
5146 (MIPS_DEBUGGING_INFO): Ditto.
5147 (PREFERRED_DEBUGGING_TYPE): Ditto.
5148 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
5149 (PREFERRED_DEBUGGING_TYPE): Ditto.
5150 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
5151 * config/mips/elf64.h: Ditto.
5153 2004-01-06 Jan Hubicka <jh@suse.cz>
5155 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
5156 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
5158 2004-01-06 Geoffrey Keating <geoffk@apple.com>
5160 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
5161 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
5162 * config/rs6000/darwin-ldouble.c: New.
5164 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
5166 (constant_subword): Delete.
5167 * rtl.h (constant_subword): Delete prototype.
5168 (immed_double_const): Is not in varasm.c.
5169 * simplify-rtx.c (simplify_immed_subreg): New.
5170 (simplify_subreg): Use simplify_immed_subreg.
5172 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
5173 than trying to generate RTL directly.
5174 (fix_trunctfsi2): Use expand_fix rather than trying to generate
5177 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
5179 2004-01-06 David Edelsohn <edelsohn@gnu.org>
5181 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
5182 function into a separate macro.
5183 (read_only_data_section): Add void argument.
5184 (private_data_section): Same.
5185 (read_only_private_data_section): Same.
5186 (toc_section): Same.
5188 2004-01-06 Jan Hubicka <jh@suse.cz>
5190 * invoke.texi: Remove typo in last change.
5193 * config.gcc: Accept opteron and athlon-64 as variants
5195 * i386.c (override_options): Likewise.
5196 * invoke.texi (i386 -mtune): Expand documentation.
5198 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5200 * alias.c: Fix comment typos.
5201 * builtins.c: Likewise.
5204 * dominance.c: Likewise.
5205 * dwarf2out.c: Likewise.
5206 * emit-rtl.c: Likewise.
5208 * final.c: Likewise.
5209 * fold-const.c: Likewise.
5211 * genattrtab.c: Likewise.
5212 * genrecog.c: Likewise.
5213 * gensupport.c: Likewise.
5214 * ggc-zone.c: Likewise.
5215 * integrate.c: Likewise.
5216 * local-alloc.c: Likewise.
5218 * recog.c: Likewise.
5219 * regmove.c: Likewise.
5220 * reg-stack.c: Likewise.
5221 * reorg.c: Likewise.
5222 * rtlanal.c: Likewise.
5224 * sched-ebb.c: Likewise.
5225 * simplify-rtx.c: Likewise.
5226 * toplev.c: Likewise.
5227 * varasm.c: Likewise.
5229 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5231 * doc/install.texi: Fix typos.
5232 * doc/invoke.texi: Likewise.
5233 * doc/md.texi: Likewise.
5235 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5237 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
5239 2004-01-06 Jan Hubicka <jh@suse.cz>
5241 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
5242 (function_arg_advance): Do not pass aggregates in SSE; deal handling
5244 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
5246 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
5247 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
5248 (MMX_REGPARM_MAX): Similarly for -mmmx.
5250 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5252 * config/sh/linux.h: Fix comment formatting.
5253 * config/sh/netbsd-elf.h: Likewise.
5254 * config/sh/sh.c: Likewise.
5255 * config/sh/sh.h: Likewise.
5256 * config/sh/vxworks.h: Likewise.
5258 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5260 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
5261 * toplev.c (output_file_directive): Don't use
5262 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
5264 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
5266 * toplev.c: Fix broken checkin of 2003-12-30.
5268 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
5270 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
5271 (USING_MMAP): We don't support non-mmap.
5272 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
5274 (struct page_entry): Remove bytes_free.
5275 (struct page_table_chain): Remove.
5276 (struct globals): Remove page_table member.
5277 (loookup_page_table_entry): Function deleted.
5278 (set_page_table_entry): Ditto.
5279 (ggc_allocated_p): No longer need page table lookups.
5280 (ggc_marked_p): Ditto.
5281 (alloc_small_page): Don't care about bytes_free anymore.
5282 (alloc_large_page): Round up size.
5283 (ggc_alloc_zone_1): Mark large objects as such, and calculate
5284 their size the new way.
5285 Remove page table lookups and setting.
5286 (ggc_get_size): Calculate large object size the new way.
5287 (sweep_pages): Redo to account for fact that we no longer have
5289 (ggc_collect): No longer need to reincrement bytes_free.
5290 (ggc_pch_alloc_object): Handle new large objects properly.
5291 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
5293 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5295 * doc/invoke.texi: Remove a page break.
5297 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5299 * config/avr/avr.c (avr_output_function_prologue): Remove an
5300 extra pair of curly braces.
5302 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5304 * config/mn10300/mn10300.c: Fix comment formatting.
5305 * config/mn10300/mn10300.h: Likewise.
5307 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5309 * tree.h: Update documentation on nothrow_flag.
5310 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
5313 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5315 * doc/invoke.texi: Remove traces of dead ports.
5317 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5319 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
5322 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5325 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
5327 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
5328 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
5329 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
5330 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
5331 (mips_symbol_insns): Don't trust the local/global classification.
5332 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
5333 (override_options): Make -mabicalls -fno-unit-at-a-time imply
5334 -mno-explicit-relocs.
5335 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
5336 between local and global symbols.
5338 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5340 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5341 (mips_preferred_reload_class): Declare.
5342 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
5343 (EXTRA_CONSTRAINT): Update accordingly.
5344 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
5345 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5346 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
5347 mips_dangerous_for_la25_p.
5348 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5349 if mips_dangerous_for_la25_p.
5351 2004-01-05 Bernardo Innocenti <bernie@develer.com>
5353 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5356 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
5358 * configure.ac: Use AC_PROG_CPP_WERROR.
5359 * configure: Regenerate.
5361 2004-01-04 Zack Weinberg <zack@codesourcery.com>
5363 * .cvsignore: Add autom4te.cache.
5365 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
5367 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
5368 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5369 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
5370 then architecture options, then ABI options. General rewording.
5372 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
5375 * doc/extend.texi: Clarify definition of malloc attribute.
5377 2004-01-04 Jan Hubicka <jh@suse.cz>
5379 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5380 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5381 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5382 (cgraph_inline_p): Add extra argument reason.
5383 * cgraphunit.c: Minor formating fixes.
5384 cgraph_first_inlined_callee): New functions.
5385 (record_call_1): Record builtins too.
5386 (cgraph_analyze_function): Update inline_failed messages.
5387 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5388 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5389 (cgraph_check_inline_limits): Likewise; Add argument reason.
5390 (cgraph_set_inline_failed): New static function.
5391 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5393 (cgraph_inline_p): Add new argument reason.
5394 * tree-inline.c (expand_call_inline): Update warning.
5396 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
5398 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5399 with modern equivalents.
5400 * configure: Regenerate.
5402 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5403 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5404 * configure: Regenerate.
5406 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5408 * configure.in: Rename to configure.ac.
5409 * configure.ac: Renamed from configure.in; make minimum necessary
5410 changes for autoconf 2.5x.
5411 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5412 * configure: Regenerate with autoconf 2.57.
5414 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
5416 * config/mips/linux.h: Fix comment formatting.
5417 * config/mips/mips.c: Likewise.
5418 * config/mips/mips.h: Likewise.
5419 * config/mips/mips.md: Likewise.
5420 * config/mips/netbsd.h: Likewise.
5421 * config/mips/windiss.h: Likewise.
5423 2004-01-02 Richard Henderson <rth@redhat.com>
5425 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5426 for sse and 387; add suppression for mmx.
5428 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5430 * loop.c (loop_optimize): Free all loops_info's mems.
5432 * c-typeck.c (finish_init): Free spelling_base before
5435 * cfgloop.c (flow_loops_find): Always free the sbitmap
5438 * predict.c (estimate_probability): Free bbs after being
5441 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5443 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5444 const_8bit_operand and call_address_operand.
5446 2004-01-02 Jan Hubicka <jh@suse.cz>
5448 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5449 when there is nothing to inline but warnings are requested.
5450 (cgraph_decide_inlining): Fix memory leak.
5452 2004-01-02 Jan Hubicka <jh@suse.cz>
5454 * expr.c (store_constructor): Fix pasto in previous patch.
5456 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5458 * config/i386/cygming.h: Fix comment formatting.
5459 * config/i386/djgpp.h: Likewise.
5460 * config/i386/gthr-win32.c: Likewise.
5461 * config/i386/i386-interix.h: Likewise.
5462 * config/i386/i386.c: Likewise.
5463 * config/i386/i386.h: Likewise.
5464 * config/i386/openbsd.h: Likewise.
5465 * config/i386/winnt.c: Likewise.
5466 * config/i386/xm-mingw32.h: Likewise.
5468 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5470 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5471 copyright and last modification dates.
5473 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5475 * doc/install.texi (Specific): Mention x86_64.
5477 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5479 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5480 Call force_operand on plus_constant result.
5482 2004-01-01 Jan Hubicka <jh@suse.cz>
5484 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5485 * expr.c (store_constructor): Use vec_init pattern.
5486 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5487 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5488 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5489 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5491 (sse2_unpc?pd): Fix pattern.
5492 (sse2_movlpd): Kill.
5493 (sse2_movsd): Deal with movlpd too.
5494 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5495 (ix86_expand_vector_init): New.
5496 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5497 * md.texi (vec_set, vec_extract): Document
5499 2003-12-31 Jan Hubicka <jh@suse.cz>
5502 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5506 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5507 (dump_file): Likewise.
5508 (rest_of_compilation): Likewise.
5511 * cgraph.c (cgraph_function_possibly_inlined): Even with
5512 flag_really_no_inline we inline always_inline functions.
5513 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5514 for non-always_inline functions when there is flag_really_no_inline.
5515 (cgraph_decide_inlining): Limit work done when not inlining.
5516 (cgraph_decide_inlining_incrementally): Likewise.
5517 (cgraph_optimize_function): Check whether something got inlined.
5518 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5519 extern inline functions when not inlining.
5521 * opts.c (decode_options): Disable crossjumping at -O1
5522 * invoke.texi (-O1): Document change.
5524 See ChangeLog.10 for earlier changes.