1 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5 negate_expr back to the original type.
7 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
15 gen_lowpart_SUBREG): Move under the file in which they
16 are actually declared.
18 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
20 * doc/sourcebuild.texi: Add libada documentation.
22 * doc/install.texi: Update documentation on Ada build, now
23 that the GNAT lib and tools are built automatically.
25 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
27 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
30 2004-02-09 Ziemowit Laski <zlaski@apple.com>
32 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
33 boundaries outside build_component_ref() call (a macro in ObjC++).
35 2004-02-09 Bob Wilson <bob.wilson@acm.org>
37 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
38 (init_cumulative_args): Likewise.
39 (a7_overlap_mentioned_p): Delete prototype.
40 * config/xtensa/xtensa.c (struct machine_function): Replace
41 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
42 Add set_frame_ptr_insn field.
43 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
44 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
45 if the operand is an argument in a7. If so, copy a7 to a new pseudo
46 at the function entry and replace the operand with the pseudo.
47 (init_cumulative_args): Remove unused arguments. Add new "incoming"
48 argument and record this flag in CUMULATIVE_ARGS.
49 (function_arg): Remove result_mode and special-case code to handle
50 arguments in a7. Instead, set need_a7_copy flag when there is an
51 incoming argument in a7.
52 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
53 and use the value recorded in cfun->machine->set_frame_ptr_insn.
54 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
55 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
57 (a7_overlap_mentioned_p): Delete.
58 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
59 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
60 arguments to init_cumulative_args and pass "incoming" flag instead.
61 (BLOCK_REG_PADDING): Delete.
62 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
63 checks for reload_in_progress and reload_completed. Update calls to
64 xtensa_copy_incoming_a7.
65 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
66 to call xtensa_copy_incoming_a7.
68 2004-02-09 DJ Delorie <dj@redhat.com>
70 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
71 longer modify standard_exec_prefix, standard_bindir_prefix, or
72 standard_startfile_prefix.
74 2004-02-09 James E Wilson <wilson@specifixinc.com>
77 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
78 to expand_expr_real call, and pass in alt_rtl as last argument.
81 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
82 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
83 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
84 * except.c (expand_builtin_extend_pointer): New.
85 * except.h (expand_builtin_extend_pointer): Declare.
87 2004-02-09 David Edelsohn <edelsohn@gnu.org>
89 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
90 unaligned loads and stores.
92 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
94 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
95 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
97 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
98 * config/mips/iris5.h: ... here.
99 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
101 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
102 * config/mips/iris5.h: ... here.
104 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
106 * configure.ac: Remove default executable files before AC_PROG_CC.
107 * configure: Regenerate.
109 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
112 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
113 print a operand other than a register.
115 2004-02-09 Roger Sayle <roger@eyesopen.com>
117 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
118 tree code rather than call fold_convert, which doesn't specify a
119 default floating point to integer conversion.
121 2004-02-08 Bernardo Innocenti <bernie@develer.com>
123 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
124 code to support SGS assembler. Reformat adjacent code where possible.
125 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
127 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
129 * config/m68k/linux.h, config/m68k/m68k.c,
130 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
131 macros and asm_printf() format strings.
132 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
133 * config/m68k/linux.h: Update copyright.
134 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
136 2004-02-08 Andreas Schwab <schwab@suse.de>
137 Bernardo Innocenti <bernie@develer.com>
139 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
141 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
142 frame pointer register, overridable by OS targets.
143 * (M68K_REGNAME): Macro to obtain register name for asm output,
144 eventually replacing %a6 with M68K_FP_REG_NAME.
145 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
146 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
147 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
148 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
149 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
151 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
153 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
154 hook_rtx_tree_int_null.
155 * targhooks.c (default_struct_value_rtx): Remove.
156 * targhooks.h: Remove the prototype for
157 default_struct_value_rtx.
158 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
159 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
160 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
161 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
162 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
163 config/rs6000/rs6000.c, config/s390/s390.c,
164 config/stormy16/stormy16.c, config/v850/v850.c,
165 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
166 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
168 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
170 * README.Portability: Change "ISO C89" to "ISO C90".
171 * c-parse.in (primary, initelt): Likewise.
173 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
175 * real.c (encode_ibm_extended): Normalize the input value before
176 converting it to a double. Handle the case where a normal value
179 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
181 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
183 * cse.c (preferrable): Change to preferable. Update all of its
185 * genautomata.c (ainsn): Change
186 first_ainsn_with_given_equialence_num to
187 first_ainsn_with_given_equivalence_num. Update all of its
190 2004-02-08 Jan Hubicka <jh@suse.cz>
192 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
194 2004-02-07 David Edelsohn <edelsohn@gnu.org>
196 * function.c (assign_parms): Fix formatting.
198 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
200 * default.h (PROMOTE_PROTOTYPES): Remove.
201 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
202 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
203 EXPAND_BUILTIN_SAVEREGS): Poison.
204 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
205 hook_bool_tree_false.
206 (TARGET_PROMOTE_PROTOTYPES): Likewise.
207 * target.h: Replace SETUP_INCOMING_VARARGS with
208 targetm.calls.setup_incoming_varargs().
209 * targhooks.c (default_promote_function_return): Remove.
210 (default_promote_prototypes): Likewise.
211 (default_struct_value_rtx): Always abort().
212 (default_expand_builtin_saveregs): Always print an error
214 (default_setup_incoming_varargs): Do nothing.
215 (default_pretend_outgoing_varargs_named): Don't depend on
216 SETUP_INCOMING_VARARGS.
217 * targhooks.h: Remove the prototype for
218 default_promote_function_return and
219 default_promote_prototypes.
221 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
223 * system.h (SHARED_SECTION_ASM_OP): Poison.
224 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
225 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
227 2004-02-07 Zack Weinberg <zack@codesourcery.com>
230 * c-decl.c (diagnose_mismatched_decls): Only give special
231 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
233 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
234 DECL_FUNCTION_CODE when defining a built-in function.
235 Don't update DECL_ESTIMATED_INSNS.
236 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
238 * tree.h: Delete DECL_ESTIMATED_INSNS.
239 * tree-inline.c (struct inline_data): Delete inlined_insns field.
240 (expand_call_inline, optimize_inline_calls): Don't update
241 DECL_ESTIMATED_INSNS nor inlined_insns.
242 * cgraphunit.c (cgraph_analyze_function): Don't update
243 DECL_ESTIMATED_INSNS.
245 2004-02-07 Zack Weinberg <zack@codesourcery.com>
247 * c-common.c (shadow_warning): Delete.
248 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
249 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
250 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
251 * c-parse.in (free_parser_stacks): Delete.
253 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
255 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
256 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
257 Use the top level mkinstalldirs, not the one in the gcc subdir.
258 * mkinstalldirs: Remove (from the gcc subdir).
260 2004-02-07 Roger Sayle <roger@eyesopen.com>
263 * fold-const.c (fold_convert): New function to provide type
264 conversion to the middle-end without using convert.
265 (negate_expr, associate_trees, size_diffop, omit_one_operand,
266 operand_equal_for_comparison_p, pedantic_omit_one_operand,
267 invert_truthvalue, optimize_bit_field_compare, range_binop,
268 decode_field_reference, make_range, build_range_check, unextend,
269 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
270 fold_binary_op_with_conditional_arg, fold_inf_compare,
271 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
272 convert with calls to fold_convert.
274 2004-02-07 Jan Hubicka <jh@suse.cz>
276 * genrecog.c (find_operand): add extra argument stop.
277 (validate_pattern): Verify that mach_dup is duplicating operand
278 defined lexically earlier.
280 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
282 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
283 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
284 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
285 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
286 config/ia64/ia64.h, config/ip2k/ip2k.h,
287 config/iq2000/iq2000.h, config/mips/iris5.h,
288 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
289 config/rs6000/aix51.h, config/rs6000/aix52.h,
290 config/rs6000/darwin.h, config/rs6000/rs6000.h,
291 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
292 config/sparc/linux.h, config/sparc/linux64.h,
293 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
294 config/xtensa/xtensa.h: Remove the definitions of
295 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
297 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
298 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
300 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
303 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
306 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
308 * var-tracking.c (vt_add_function_parameters): Surround checkings by
309 #ifdef ENABLE_CHECKING and #endif.
311 2004-02-07 Roger Sayle <roger@eyesopen.com>
313 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
314 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
315 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
316 integer types and floating point with unsafe_math_optimizations.
317 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
318 Optimize A - B as A + (-B), if B is easily negated.
320 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
322 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
323 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
324 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
325 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
328 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
330 * c-ppoutput.c, var-tracking.c: Fix comment typos.
332 2004-02-06 James E Wilson <wilson@specifixinc.com>
334 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
337 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
339 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
340 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
342 2004-02-07 Alan Modra <amodra@bigpond.net.au>
344 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
345 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
346 (SHLIB_MKMAP_OPTS): Delete.
347 (TARGET_LIBGCC2_CFLAGS): Add -specs.
349 * config/rs6000/libgcc-ppc64.ver: New file.
350 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
351 (__floatdidf, __floatdisf): Optimize multiply.
352 (__fixunstfdi): New function.
353 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
354 real and imag parts larger than one register.
355 (function_arg): Correct type of reg used when fp arg split partially
357 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
358 and __MACH__ or __powerpc64__.
360 2004-02-06 Roger Sayle <roger@eyesopen.com>
361 Ulrich Weigand <uweigand@de.ibm.com>
363 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
364 of gen_highpart or gen_lowpart when the floating point format is
365 wider than the result mode.
367 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
369 * dwarf2out.c (loclabel_num): Move into #ifdef
370 DWARF2_DEBUGGING_INFO.
372 2004-02-06 Ziemowit Laski <zlaski@apple.com>
374 * objc/objc-act.c (build_super_template) the 'class' field of
375 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
376 (get_super_receiver): Likewise.
378 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
380 * reload1.c (check_eliminable_occurrences): Optimize the reset
382 (eliminate_regs_in_insn): Likewise.
384 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
385 Josef Zlomek <zlomekj@suse.cz>
387 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
388 at the beginning of function, call dwarf2out_var_location for
389 NOTE_INSN_VAR_LOCATION note.
390 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
391 decl_loc_table): New.
392 (lookup_decl_loc): New function.
393 (add_var_loc_to_decl): New function.
394 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
395 only if can_use_fbreg.
396 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
398 (loc_descriptor): Likewise. Process VAR_LOCATION.
399 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
400 (loc_descriptor_from_tree): Call mem_loc_descriptor with
401 can_use_fbreg == true.
402 (add_location_or_const_value_attribute): Added parameter enum
403 dwarf_attribute attr, generate attribute ATTR. Create the location list.
404 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
405 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
406 with attr == DW_AT_location.
407 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
408 if frame_base_decl is defined and has a location list.
409 (gen_variable_die): Call add_location_or_const_value_attribute with
410 attr == DW_AT_location.
411 (dwarf2out_var_location): New function.
412 (dwarf2out_begin_function): New function.
413 (dwarf2out_init): Create decl_loc_table.
415 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
417 * loop.c (force_movables): Transitively increase the priorities of
418 all insns forces by an insn, not just the first one.
420 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
421 Daniel Berlin <dberlin@dberlin.org>
423 Josef Zlomek <zlomekj@suse.cz>
424 * Makefile.in (var-tracking.o): New.
425 * common.opt (fvar-tracking): New.
426 * flags.h (flag_var_tracking): New.
427 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
428 * opts.c (common_handle_option): Add OPT_fvar_tracking.
429 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
430 * rtl.c (note_insn_name): Likewise.
431 * rtl.def (VAR_LOCATION): New.
432 * rtl.h (NOTE_VAR_LOCATION): New.
433 (NOTE_VAR_LOCATION_DECL): New.
434 (NOTE_VAR_LOCATION_LOC): New.
435 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
436 (variable_tracking_main): New exported function.
437 * timevar.def (TV_VAR_TRACKING): New.
438 * toplev.c (enum dump_file_index): Added DFI_vartrack.
439 (dump_file): "vartrack" was added (-dV).
440 (flag_var_tracking): New.
441 (f_options): "var-tracking" was added.
442 (rest_of_handle_variable_tracking): New function.
443 (rest_of_compilation): Run variable tracking.
444 (process_options): If user has not specified flag_var_tracking set it
445 according to optimize, debug_info_level and debug_hooks.
446 * tree.h (frame_base_decl): New.
447 * var-tracking.c: New file.
448 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
449 (ia64_override_options): Set flags to run variable tracking in machine
450 dependent reorg instead of toplev.c.
451 (ia64_reorg): Run variable tracking if wanted.
452 * doc/invoke.texi: Mention variable tracking in -dV,
453 add and -fvar-tracking.
454 * doc/passes.texi: Added variable tracking pass.
456 Daniel Berlin <dberlin@dberlin.org>
457 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
458 * dbxout.c (dbx_debug_hooks): Likewise.
459 (xcoff_debug): Likewise.
460 * debug.c (do_nothing_debug_hooks): Likewise.
461 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
462 * dwarfout.c (dwarf_debug_hooks): Likewise.
463 * sdbout.c (sdb_debug_hooks): Likewise.
464 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
465 * final.c (final_scan_insn): Call var_location debug hook for each
466 NOTE_INSN_VAR_LOCATION.
468 2004-02-06 Jan Hubicka <jh@suse.cz>
470 * flow.c (update_life_info): Allocate reg_deaths when called from
472 (attempt_auto_inc): Update life ranges accordingly.
474 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
477 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
479 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
481 * cfganal.c (flow_call_edges_add): Never split a libcall block.
483 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
485 * dwarf2out.c (output_loc_list): Don't use deltas if we have
486 a separate line info table in use.
487 Use the correct size for terminators.
488 (output_die): Use offset, not delta.
490 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
492 * doc/invoke.texi: Remove the pni option from -mfpmath=.
494 2004-02-06 Jan Hubicka <jh@suse.cz>
496 * recog.c (split_all_insns): Do not update reg info.
497 * regrename.c (regrename_optimize): Likewise.
498 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
499 * flow.c (struct propagate_block_info): Add insn_num field.
500 (reg_deaths): New array.
501 (life_analysis): Free reg_deaths info.
502 (allocate_reg_life_data): Allocate reg_deaths array.
503 (propagate_one_insn): Use new array.
504 (init_propagate_block): Initialize it.
505 (free_propagate_block_info): Finish compuation of
507 (attempt_auto_inc): Sanity check that REG_INFO is not
508 computed at same time.
509 (mark_used_regs): Update new array.
511 * reg-stack.c (subst_stack_regs): Unshare clobbers before
514 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
516 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
517 *extendqisi2_short_displ.
519 2004-02-06 Alan Modra <amodra@bigpond.net.au>
521 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
522 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
523 (emit_library_call_value_1): Likewise pass nargs.
524 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
525 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
526 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
527 parameter instead of scanning TYPE_ARGS_TYPES to count args.
528 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
530 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
531 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
532 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
533 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
534 INIT_CUMULATIVE_ARGS.
535 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
536 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
537 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
538 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
539 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
540 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
541 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
542 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
543 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
544 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
545 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
546 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
548 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
550 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
553 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
555 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
556 note containing (plus (reg) (const_int)), where reg is an
557 eliminable reg, then perform the register elimination without
558 depending on eliminate_regs().
560 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
562 * config/arc/arc.c (arc_return_in_memory): Check the return
563 value of int_size_in_bytes against -1. Don't check
565 * config/avr/avr.c (avr_return_in_memory): Check the return
566 value of int_size_in_bytes against -1.
567 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
568 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
570 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
571 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
574 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
576 * config/frv/frv-protos.h: Remove the prototype for
577 frv_setup_incoming_varargs.
578 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
579 (frv_setup_incoming_varargs): Make it static.
580 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
582 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
584 * config/fr30/fr30-protos.h: Remove the prototype for
585 fr30_setup_incoming_varargs.
586 Update the prototypes for fr30_num_arg_regs and
587 fr30_function_arg_partial_nregs.
588 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
589 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
590 (fr30_setup_incoming_varargs): Make it static.
591 Add argument second_time. Don't do anything when second_time
593 (fr30_num_arg_regs): Change the type of the first argument to
595 (fr30_function_arg_partial_nregs): Change the type of the
596 second argument to enum machine_mode.
597 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
598 (SETUP_INCOMING_VARARGS): Remove.
600 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
602 * config/arc/arc-protos.h: Remove the prototype for
603 arc_setup_incoming_varargs.
604 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
605 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
606 (arc_setup_incoming_varargs): Make it static.
607 (arc_external_libcall): Likewise.
608 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
609 Remove the commented-out definition of
610 ASM_OUTPUT_EXTERNAL_LIBCALL.
612 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
614 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
615 to $$(slibdir) in the installation commands.
617 2004-02-05 David Edelsohn <edelsohn@gnu.org>
619 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
620 with inner_regno, not regno.
621 * rtlanal.c (refers_to_regno_p): Same.
623 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
625 * config.gcc: Remove i370 support.
627 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
629 * doc/install.texi: Update automake and autoconf version
630 requirements. Note where to find gcj automake version.
632 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
634 * Makefile.in (generate-manpages): Move dependencies to ...
636 * doc/makefile.texi: Document new targets.
637 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
639 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
642 Makefile.in (srcextra): Add a level of indirection to ...
643 (gcc.srcextra): ... here.
644 (po-generated): Delete.
645 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
647 (start.encap): Remove superfluous lang.srcextra dependency.
648 objc/Make-lang.in (po-generated): Delete.
650 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
652 * config/ia64/ia64.c (REG_GP): Remove.
654 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
656 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
658 2004-02-05 Devang Patel <dpatel@apple.com>
660 * dwarf2out.c (force_type_die): Look up input type itself
661 instead of root_type() of type.
663 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
665 * config/s390/s390.md ("*tmqidi_ext"): New insn.
666 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
667 pre-reload splitters are transformed to post-reload
668 define_insn_and_split patterns.
669 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
671 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
673 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
674 TARGET_PROMOTE_PROTOTYPES.
676 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
680 2004-01-15 Geoffrey Keating <geoffk@apple.com>
682 * c-typeck.c (constructor_asmspec): Delete.
683 (struct initializer_stack): Delete field 'asmspec'.
684 (start_init): Delete saving of asmspec.
685 (finish_init): Don't update constructor_asmspec.
686 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
687 * stmt.c (expand_asm): Duplicate strings from tree.
688 (expand_asm_operands): Likewise.
689 * tree.c (tree_size): Update computation of size of STRING_CST.
690 (make_node): Don't make STRING_CST nodes.
691 (build_string): Allocate string with tree node.
692 * tree.def (STRING_CST): Update comment.
693 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
694 (tree_string): Place contents of string in tree node.
695 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
698 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
700 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
703 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
705 * config/rs6000/altivec.md (*movv4si_internal): At least one
706 operand must be altivec_register_operand.
707 (*movv8hi_internal1): Likewise.
708 (*movv16qi_internal1): Likewise.
709 (*movv4sf_internal1): Likewise.
711 2004-02-05 David Edelsohn <edelsohn@gnu.org>
713 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
714 * configure: Regenerate.
716 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
718 * doc/install.texi: Update description of --gxx-include-dir to
719 give correct default value.
721 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
723 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
726 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
728 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
731 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
733 * emit-rtl.c: Update the comment about the file.
735 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
737 * sourcebuild.texi (Test Idioms): Update testcase naming
740 2004-02-04 Per Bothner <per@bothner.com>
742 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
743 * c-ppoutput.c (pp_dir_change): New function.
744 * c-common.h (pp_dir_change): New declaration.
745 * cpplib.h (struct cpp_options): Remove working_directory field.
746 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
747 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
748 Don't handle -fworking_directory here, but in c_common_post_options.
749 (read_original_directory): Don't back up when done.
750 Don't clear no-longer used working_directory flag.
751 * cpplib.h: Update declarations to match.
752 * c-lex.c (cb_dir_change): Move to c-opts.c.
753 (init_c_lex): Don't set dir_change callback here, since we want
754 to set it even if flag_preprocess_only.
755 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
756 (c_common_post_options): Set dir_change callback.
757 Call pp_dir_change if approporiate.
758 (finish_options): Don't call cpp_find_main_file here. Hence remove
759 unneeded parameter and result. Do LC_RENAME for <built-in>.
760 (c_common_post_options): Call cpp_read_main_file here instead.
761 (c_common_init): Update accordingly.
762 (push_command_line_include): Don't cpp_push_main_file.
763 Do LC_RENAME rather than LC_LEASE to get back to main file.
764 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
765 (c_common_parse_file): Call cpp_read_main_file for subsequent main
766 files, but call finish_options for all files.
767 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
768 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
769 cpp_find_main_file + cpp_push_main_file.
770 * c-lex.c (fe_file_change): Don't set main_input_filename here.
771 * opts.c (handle_options): Only set main_input_filename first time.
773 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
775 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
777 2004-02-04 Geoffrey Keating <geoffk@apple.com>
779 * reload.c (find_equiv_reg): When checking for register overlap,
780 don't index hard_regno_nregs with a pseudo-reg.
782 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
784 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
786 2004-02-04 David Edelsohn <edelsohn@gnu.org>
788 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
789 against FIRST_PSEUDO_REGISTER.
791 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
793 * Makefile.in: Move target, host overrides after per-language
796 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
797 (GNATLIBCFLAGS): Remove -g.
799 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
801 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
802 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
803 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
804 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
805 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
806 config/sparc/sparc.c, config/vax/vax.c: Revert the
807 replacements of "FALLTHRU" with "Fall through" done in the
810 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
812 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
813 config/arm/arm.c, config/arm/arm.md,
814 config/cris/cris-protos.h, config/fr30/fr30.c,
815 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
816 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
817 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
818 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
819 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
820 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
821 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
822 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
823 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
824 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
825 config/s390/s390.md, config/sparc/netbsd-elf.h,
826 config/sparc/openbsd.h, config/sparc/sparc.c,
827 config/xtensa/lib2funcs.S: Fix comment formatting.
829 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
831 * config/alpha/alpha.c, config/arc/arc.c,
832 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
833 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
834 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
835 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
836 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
837 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
838 config/iq2000/iq2000.c, config/m32r/m32r.c,
839 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
840 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
841 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
842 config/rs6000/rs6000.h, config/sparc/sparc.c,
843 config/vax/vax.c: Fix comment typos. Follow spelling
846 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
848 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
849 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
850 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
851 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
852 config/arm/fpa.md, config/arm/iwmmxt.md,
853 config/arm/netbsd-elf.h, config/arm/netbsd.h,
854 config/m68hc11/m68hc11.md, config/mips/iris5.h,
855 config/mn10300/mn10300.md, config/rs6000/altivec.md,
856 config/sparc/netbsd-elf.h: Update copyright.
858 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
860 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
861 for all modes whose size is greater than 8 bytes if ARCH32.
862 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
863 by reference if ARCH32.
865 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
867 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
869 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
871 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
872 to before adddi3 insn patterns.
873 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
874 "reload_insi"): Move to before addsi3 insn patterns.
876 2004-02-04 Mark Mitchell <mark@codesourcery.com>
878 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
879 parameter. Use it instead of current_function_is_thunk.
880 * function.h (struct function): Update documentation for is_thunk.
881 * tree.h (CALL_FROM_THUNK_P): New macro.
882 * config/alpha/alpha.c (alpha_sa_mask): Do not check
883 no_new_pseudos when testing current_function_is_thunk.
884 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
886 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
888 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
889 TARGET_SETUP_INCOMING_VARARGS.
891 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
893 * emit-rtl.c (gen_rtx): Remove.
894 * genattrtab.c: Don't mention gen_rtx in a comment.
895 * rtl.h: Remove the prototype for gen_rtx.
896 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
898 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
900 * config/arc/arc.h, config/fr30/fr30.h
901 (SETUP_INCOMING_VARARGS): Remove the target-independent
903 * doc/tm.texi: Don't mention deprecated target macros.
905 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
907 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
908 target-independent comment.
910 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
912 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
913 mention deprecated target macros.
915 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
917 * config.gcc: Remove obsolete ports and configurations.
918 * config/linux-aout.h, config/netware.h,
919 config/t-linux-gnulibc1, config/d30v/abi,
920 config/d30v/d30v-protos.h, config/d30v/d30v.c,
921 config/d30v/d30v.h, config/d30v/d30v.md,
922 config/d30v/libgcc1.asm, config/d30v/t-d30v,
923 config/dsp16xx/dsp16xx-modes.def,
924 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
925 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
926 config/i370/README, config/i370/i370-c.c,
927 config/i370/i370-protos.h, config/i370/i370.c,
928 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
929 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
930 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
931 config/i386/moss.h, config/i386/netware.h,
932 config/i386/svr3.ifile, config/i386/svr3dbx.h,
933 config/i386/svr3gas.h, config/i386/svr3z.ifile,
934 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
935 config/i960/i960-c.c, config/i960/i960-coff.h,
936 config/i960/i960-modes.def, config/i960/i960-protos.h,
937 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
938 config/i960/rtems.h, config/i960/t-960bare,
939 config/m68k/hp310.h, config/m68k/hp320.h,
940 config/m68k/hp320base.h, config/m68k/m68kv4.h,
941 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
943 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
944 doc/md.texi: Remove mentions of obsolete ports.
946 2004-02-04 Jan Hubicka <jh@suse.cz>
948 * alias.c (find_base_term, get_addr): Do not dereference NULL
949 pointer when all VALUE's locations has been invalidated.
950 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
952 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
954 * doc/invoke.texi (x86 options): Fix spelling/wording.
956 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
958 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
959 put the original string in a comment.
960 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
961 * config/mips/mips.c (mips_output_ascii): Likewise.
962 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
964 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
966 * system.h (GIV_SORT_CRITERION): Poison.
967 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
968 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
970 2004-02-03 Roger Sayle <roger@eyesopen.com>
973 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
974 multiplies with a multiplication of the wrong signedness, its the
975 signedness of the multiplication that we've performed that needs to
976 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
977 if expand_mult_highpart_adjust places the result in target.
979 2004-02-03 Richard Henderson <rth@redhat.com>
981 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
983 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
985 * config.gcc (sh[234]l): Use little endian fragments.
987 2004-02-03 Paul Koning <pkoning@equallogic.com>
989 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
990 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
991 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
992 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
993 floating point format.
994 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
996 (output_move_quad): Output float values in correct target format.
997 (legitimate_const_double_p): New function.
998 * config/pdp11/pdp11.h: Fix typos.
999 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
1000 (TARGET_FLOAT_FORMAT): Ditto.
1001 (pdp11_f_format, pdp11_d_format): Add external declarations.
1002 (MAX_REGS_PER_ADDRESS): Corrected.
1003 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
1004 (PRINT_OPERAND): Output float literals in target format.
1006 2004-02-03 Mark Mitchell <mark@codesourcery.com>
1009 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
1011 (access_public_node): Redefine.
1012 (access_protected_node): Likewise.
1013 (access_private_node): Likewise.
1014 * tree.c (build_common_tree_nodes): Create access_public_node,
1015 access_protected_node, and access_private_node.
1017 2004-02-03 Steve Ellcey <sje@cup.hp.com>
1019 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
1020 (MASK_INLINE_INT_DIV_THR): Ditto.
1021 (MASK_INLINE_SQRT_LAT): Ditto.
1022 (MASK_INLINE_SQRT_THR): Ditto.
1023 (MASK_DWARF2_ASM): Ditto.
1024 (MASK_EARLY_STOP_BITS): Ditto.
1026 2004-02-02 Paul Brook <paul@codesourcery.com>
1028 Merge from csl-arm-branch.
1030 2004-01-30 Paul Brook <paul@codesourcery.com>
1032 * aof.h (REGISTER_NAMES): Add vfp reg names
1033 (ADDITIONAL_REGISTER_NAMES): Ditto.
1034 * aout.h (REGISTER_NAMES): Ditto.
1035 (ADDITIONAL_REGISTER_NAMES): Ditto.
1036 * arm-protos.h: Update/Add Prototypes.
1037 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
1038 Only allow 0.0 for VFP.
1039 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
1040 (values_fp): Rename from values_fpa. Update Users.
1041 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
1042 Update users. Only check valid constants for this hardware.
1043 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
1044 Only allow consts for FPA.
1045 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
1046 Only allow consts for FPA.
1047 (use_return_insn): Check for saved VFP regs.
1048 (arm_legitimate_address_p): Handle VFP DFmode addressing.
1049 (arm_legitimize_address): Ditto.
1050 (arm_general_register_operand): New function.
1051 (vfp_mem_operand): New function.
1052 (vfp_compare_operand): New function.
1053 (vfp_secondary_reload_class): New function.
1054 (arm_float_compare_operand): New function.
1055 (vfp_print_multi): New function.
1056 (vfp_output_fstmx): New function.
1057 (vfp_emit_fstm): New function.
1058 (arm_output_epilogue): Output VPF reg restore code.
1059 (arm_expand_prologue): Output VFP reg save code.
1060 (arm_print_operand): Add 'P'.
1061 (arm_hard_regno_mode_ok): Return modes for VFP regs.
1062 (arm_regno_class): Return classes for VFP regs.
1063 (arm_compute_initial_elimination_offset): Include space for VFP regs.
1064 (arm_get_frame_size): Ditto.
1065 * arm.h (FIXED_REGISTERS): Add VFP regs.
1066 (CALL_USED_REGISTERS): Ditto.
1067 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
1068 (FIRST_VFP_REGNUM): Define.
1069 (LAST_VFP_REGNUM): Define.
1070 (IS_VFP_REGNUM): Define.
1071 (FIRST_PSEUDO_REGISTER): Include VFP regs.
1072 (HARD_REGNO_NREGS): Handle VFP regs.
1073 (REG_ALLOC_ORDER): Add VFP regs.
1074 (enum reg_class): Add VFP_REGS.
1075 (REG_CLASS_NAMES): Ditto.
1076 (REG_CLASS_CONTENTS): Ditto.
1077 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
1078 (REG_CLASS_FROM_LETTER): Add 'w'.
1079 (EXTRA_CONSTRAINT_ARM): Add 'U'.
1080 (EXTRA_MEMORY_CONSTRAINT): Define.
1081 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
1082 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
1083 (REGISTER_MOVE_COST): Ditto.
1084 (PREDICATE_CODES): Add arm_general_register_operand,
1085 arm_float_compare_operand and vfp_compare_operand.
1086 * arm.md (various): Rename as above.
1087 (divsf3): Enable when TARGET_VFP.
1092 (arm_movdi): Disable when TARGET_VFP.
1093 (arm_movsi_insn): Ditto.
1094 (movsi): Only split with general regs.
1095 (cmpsf): Use arm_float_compare_operand.
1096 (push_fp_multi): Restrict to TARGET_FPA.
1099 * fpa.md (various): Rename as above.
1100 * doc/md.texi: Document ARM w and U constraints.
1102 2004-01-15 Paul Brook <paul@codesourcery.com>
1104 * config.gcc: Add with_fpu. Allow with-float=softfp.
1105 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
1106 Break out of loop when we find a float-abi. Fix typo.
1107 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
1109 * doc/install.texi: Document --with-fpu.
1111 2003-01-14 Paul Brook <paul@codesourcery.com>
1113 * config.gcc (with_arch): Add armv6.
1114 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
1115 * config/arm/arm.c (arm_overrride_options): Ditto.
1117 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
1119 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
1120 (FL_ARCH6): Renamed from FL_ARCH6J.
1121 (arm_arch3m): Renamed from arm_fast_multiply.
1122 (arm_arch6): Renamed from arm_arch6j.
1123 * arm.h: Update all uses of above.
1124 * arm-cores.def: Likewise.
1127 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
1128 not arm6j. Add entry for arch armv6.
1130 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
1132 * arm.c (arm_emit_extendsi): Delete.
1133 * arm-protos.h (arm_emit_extendsi): Delete.
1134 * arm.md (zero_extendhisi2): Also handle zero-extension of
1136 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
1137 (thumb_zero_extendhisi2): Only match if not v6.
1138 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
1139 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
1140 (thumb_extendqisi2): Likewise.
1141 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
1142 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
1143 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
1144 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
1145 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
1146 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
1147 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
1148 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
1149 (arm_extendqisi2addsi): Likewise.
1151 2003-12-31 Mark Mitchell <mark@codesourcery.com>
1154 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1155 + REG addressing modes.
1157 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1158 + REG addressing modes.
1160 2003-12-30 Mark Mitchell <mark@codesourcery.com>
1162 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
1165 2003-30-12 Paul Brook <paul@codesourcery.com>
1167 * longlong.h: protect arm inlines with !defined (__thumb__)
1169 2003-30-12 Paul Brook <paul@codesourcery.com>
1171 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
1173 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
1175 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
1178 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1180 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
1181 to the virtual incoming args pointer for downward stacks.
1183 2003-12-29 Paul Brook <paul@codesourcery.com>
1185 * config/arm/arm-cores.def: Add cost function.
1186 * config/arm/arm.c (arm_*_rtx_costs): New functions.
1187 (arm_rtx_costs): Remove
1188 (struct processors): Add rtx_costs field.
1189 (all_cores, all_architectures): Ditto.
1190 (arm_override_options): Set targetm.rtx_costs.
1191 (thumb_rtx_costs): New function.
1192 (arm_rtx_costs_1): Remove cases handled elsewhere.
1193 * config/arm/arm.h (processor_type): Add COSTS parameter.
1195 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1197 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
1198 (arm926ejs.md): Include it.
1199 * config/arm/arm926ejs.md: New pipeline description.
1201 2003-12-24 Paul Brook <paul@codesourcery.com>
1203 * config/arm/arm.c (arm_arch6j): New variable.
1204 (arm_override_options): Set it.
1205 (arm_emit_extendsi): New function.
1206 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
1207 * config/arm/arm.h (arm_arch6j): Declare.
1208 * config/arm/arm.md: Add sign/zero extend insns.
1210 2003-12-23 Paul Brook <paul@codesourcery.com>
1212 * config/arm/arm.c (all_architectures): Add armv6.
1213 * doc/invoke.texi: Document it.
1215 2003-12-19 Paul Brook <paul@codesourcery.com>
1217 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
1218 insn patterns to match.
1219 * config/arm/arm-generic.md: Ditto.
1220 * config/arm/cirrus.md: Ditto.
1221 * config/arm/fpa.md: Ditto.
1222 * config/amm/iwmmxt.md: Ditto.
1223 * config/arm/arm1026ejs.md: Ditto.
1224 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
1227 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
1229 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
1230 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
1231 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
1232 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
1233 arm_no_early_mul_dep): Correctly deal with conditional execution,
1234 parallels and single shift operations.
1235 (arm_no_early_alu_shift_value_dep): Define.
1236 * arm.md (attr type): Replace 'normal' with 'alu',
1237 'alu_shift' and 'alu_shift_reg'.
1238 (attr core_cycles): Adjust.
1239 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
1240 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
1241 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
1242 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
1243 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
1244 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
1245 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
1246 attribute appropriately.
1247 * config/arm/arm1026ejs.md (alu_op): Adjust.
1248 (alu_shift_op, alu_shift_reg_op): New.
1249 * config/arm/arm1136.md: Add better bypasses for early
1250 registers. Remove load[234] and store[234] bypasses.
1251 (11_alu_op): Adjust.
1252 (11_alu_shift_op, 11_alu_shift_reg_op): New.
1254 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
1256 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
1257 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
1258 * config/arm/arm.c (arm_no_early_store_addr_dep,
1259 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
1260 * config/arm/arm1026ejs.md: Add load-store bypass.
1261 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
1262 Add bypasses between instructions.
1264 2003-12-10 Paul Brook <paul@codesourcery.com>
1266 * config/arm/arm.c (arm_fpu_model): New variable.
1267 (arm_fload_abi): New variable.
1268 (target_fpe_name): Rename from target_fp_name.
1269 (target_fpu_name): New variable.
1270 (arm_is_cirrus): Remove.
1271 (fpu_desc): New struct.
1273 (pf_model_for_fpu): Define.
1274 (all_loat_abis): Define.
1275 (arm_override_options): Set fp arch flags based on -mfpu=
1277 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1278 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1279 (*): Use new TARGET_* flags.
1280 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
1281 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
1282 (TARGET_SOFT_FLOAT): Ditto.
1283 (TARGET_SOFT_FLOAT_ABI): New.
1284 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
1286 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
1287 (TARGET_OPTIONS): Add -mfpu=.
1288 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1289 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1290 (arm_pf_model): Define.
1291 (arm_float_abi_type): Define.
1292 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
1293 * config/arm/arm.md: Use new TARGET_* flags.
1294 * config/arm/cirrus.md: Ditto.
1295 * config/arm/fpa.md: Ditto.
1296 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
1297 * config/arm/semi.h (ASM_SPEC): Ditto.
1298 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
1299 (FPUTYPE_DEFAULT): Set to VFP.
1300 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
1302 2003-11-22 Phil Edwards <phil@codesourcery.com>
1305 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
1306 'bx' instead of 'b' to avoid branch range restrictions. Output
1307 the thunk immediately before the thunked-to function.
1308 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
1309 .thumb_func if a thunk is being generated. Emit .code 16 along
1310 with .thumb_func if a thunk is not being generated.
1312 2003-11-15 Nicolas Pitre <nico@cam.org>
1314 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
1315 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
1316 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
1317 (lshrdi3_iwmmxt): Renamed from lshrdi3.
1318 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
1320 2003-11-12 Steve Woodford <scw@wasabisystems.com>
1321 Ian Lance Taylor <ian@wasabisystems.com>
1323 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
1324 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
1326 2003-11-05 Phil Edwards <phil@codesourcery.com>
1328 * config/arm/arm.md (insn): Add new V6 instruction names.
1329 (generic_sched): New attr.
1330 * config/arm/arm-generic.md: Use generic_sched here.
1331 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
1332 stages of pipeline. Adjust latency counts accordingly.
1333 * config/arm/arm1136jfs.md: New file.
1335 2003-10-28 Mark Mitchell <mark@codesourcery.com>
1337 * config/arm/arm.h (processor_type): New enumeration type.
1338 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
1339 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
1340 (CPP_CPU_ARCH_SPEC): Likewise.
1341 * config/arm/arm.c (arm_tune): New variable.
1342 (all_cores): Use cores.def.
1343 (all_architectures): Add representative processor.
1344 (arm_override_options): Restructure way in which tuning
1345 information is deduced.
1346 * arm.md: Update "insn" and "type" attributes throughout.
1347 (insn): New attribute.
1348 (type): Compute "mult" from "insn" attribute. Add load2,
1349 load3, load4 alternatives.
1350 (arm automaton): Move to arm-generic.md.
1351 * config/arm/arm-cores.def: New file.
1352 * config/arm/arm-generic.md: Likewise.
1353 * config/arm/arm1026ejs.md: Likewise.
1355 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1357 * doc/invoke.texi (SPARC options): Remove -mflat and
1358 all -mxxx (xxx:chip) options.
1359 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1360 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1361 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1362 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1363 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1364 * config/sparc/sparc.c: Likewise.
1365 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1366 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1367 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1368 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1369 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1370 (sparc_flat_must_save_register_p): Likewise.
1371 (sparc_flat_compute_frame_size): Likewise.
1372 (sparc_flat_save_restore): Likewise.
1373 (sparc_flat_function_prologue): Likewise.
1374 (sparc_flat_function_epilogue): Likewise.
1375 (sparc_flat_epilogue_delay_slots): Likewise.
1376 (sparc_flat_eligible_for_epilogue_delay): Likewise.
1377 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1378 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1379 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1380 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1381 (CONDITIONAL_REGISTER_USAGE): Likewise.
1382 (FRAME_POINTER_REQUIRED): Likewise.
1383 (INITIAL_ELIMINATION_OFFSET): Likewise.
1384 (BASE_RETURN_VALUE_REG): Likewise.
1385 (BASE_OUTGOING_VALUE_REG): Likewise.
1386 (BASE_PASSING_ARG_REG): Likewise.
1387 (BASE_INCOMING_ARG_REG): Likewise.
1388 (INCOMING_REGNO): Likewise.
1389 (OUTGOING_REGNO): Likewise.
1390 (LOCAL_REGNO): Likewise.
1391 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1392 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1393 (EPILOGUE_USES): Likewise.
1394 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1395 ("flat" attribute): Delete.
1396 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1398 (call followed by jump define_peephole's): Delete.
1399 (exception_receiver): Likewise.
1400 (builtin_setjmp_receiver): Likewise.
1401 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1403 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
1407 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1409 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1410 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1411 Include langhooks.h. Replace c_common_truthvalue_conversion
1412 with the truthvalue_conversion language hook throughout.
1413 (expr_no_commas): Call default_conversion before save_expr
1414 for the first term of the production 'x ? : y'.
1415 * c-common.c (c_common_truthvalue_conversion): Remove
1416 obsolete block. Invoke recursively the hook instead
1418 * c-convert.c (convert): handle ERROR_MARK_NODE.
1419 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1420 returned by the truthvalue_conversion language hook.
1421 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1422 c_objc_common_truthvalue_conversion.
1423 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1425 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1426 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1427 c_objc_common_truthvalue_conversion.
1429 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1431 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1433 (LIBCALL_VALUE): Likewise.
1434 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1435 gen_rtx_CC0 instead of gen_rtx.
1436 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1437 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1438 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1440 (m68hc11_emit_logical): Likewise.
1442 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1444 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1445 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1446 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1447 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1448 config/mips/mips.md, config/mmix/mmix.c,
1449 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1450 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1451 config/rs6000/altivec.md, config/s390/s390.c,
1452 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1453 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1454 Use const0_rtx instead of GEN_INT (0). Do the same for other
1455 constants that are readily available.
1457 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1459 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1460 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1461 instead of GEN_INT (0). Do the same for other constants that
1462 are readily available.
1464 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1466 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1468 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1470 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1472 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1473 gen_rtx_ASHIFT instead of gen_rtx.
1474 (udivmodqi4): Likewise.
1476 2004-02-02 Richard Henderson <rth@redhat.com>
1479 * expr.c (store_expr): Use force_operand before emit_move_insn.
1481 2004-02-02 Jeff Law <law@redhat.com>
1482 Roger Sayle <roger@eyesopen.com>
1484 * tree.c (commutative_tree_code, associative_tree_code): New
1486 (iterative_hash_expr): Use commutative_tree_code.
1487 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1488 * fold-const.c (operand_equal_p): Use commutative_tree_code
1489 rather than inlining the commutativity check.
1492 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1494 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1495 * config/frv/frv-protos.h: Remove the prototype for
1496 frv_function_arg_keep_as_reference.
1497 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1499 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1500 * config/stormy16/stormy16.h: Remove the commented-out
1501 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1503 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1506 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1509 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1511 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1514 2004-02-02 Eric Christopher <echristo@redhat.com>
1515 Zack Weinberg <zack@codesourcery.com>
1517 * c-opts.c (c_common_handle_option): Add -finput-charset.
1519 * cppcharset.c (one_iso88591_to_utf8): Remove.
1520 (convert_iso88591_utf8): Ditto.
1521 (conversion_tab): Remove 8859-1 converter.
1522 (_cpp_input_to_utf8): Remove.
1523 (_cpp_init_iconv_buffer): Ditto.
1524 (_cpp_close_iconv_buffer): Ditto.
1525 (_cpp_convert_input): New function.
1526 (_cpp_default_encoding): Ditto.
1527 * cpphash.h: Add/remove prototypes for above.
1528 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1529 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1530 for narrow execution and input character sets.
1531 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1532 * doc/cppopts.texi: Document -finput-charset.
1534 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1536 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1537 against FIRST_PSEUDO_REGISTER.
1539 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1541 * doc/invoke.texi (SPARC options): Further improve.
1543 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1545 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1546 config/h8300/h8300.c, config/ip2k/ip2k.md,
1547 config/iq2000/iq2000.c, config/mips/mips.c,
1548 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1549 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1550 config/v850/v850.md: Fix indentation.
1552 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1554 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1555 arguments on a 16-byte boundary in the parameter array if ARCH64.
1556 Split handling of TFmode.
1558 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1560 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1561 Don't test CONSTANT_P (x).
1562 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1563 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1566 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1568 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1570 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1572 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1573 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1574 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1575 config/iq2000/iq2000.c, config/m32r/m32r.c,
1576 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1577 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1578 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1579 config/stormy16/stormy16.c, config/v850/v850.md,
1580 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1582 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1584 * config/mcore/mcore.c (block_move_sequence): Replace
1585 gen_rtx_CONST_INT with GEN_INT.
1587 2004-02-02 Jan Hubicka <jh@suse.cz>
1589 * alias.c (record_set): Use hard_regno_nregs.
1590 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1591 * builtins.c (apply_args_size): Likewise.
1592 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1593 mark_set_regs, add_stored_regs, mark_referenced_regs,
1594 insert_restore, insert_save, insert_one_insn): Likewise.
1595 * cfgcleanup.c: Include regs.h
1596 (mark_effect, mentions_nonequal_regs): Likewise.
1597 * cfgrtl.c (mark_killed_regs): Likewise
1598 * combine.c (update_table_tick, record_value_for_reg,
1599 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1600 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1601 reg_bitfield_target_p, distribute_notes): Likewise.
1602 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1603 exp_equiv_p, cse_insn): Likewise.
1604 * cselib.c (cselib_lookup): Likewise.
1605 (cselib_invalidate_regno, cselib_record_set): Likewise.
1606 * df.c (df_ref_record): Likewise.
1607 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1609 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1610 count_or_remove_death_notes_bb): Likewise.
1611 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1612 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1613 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1614 * integrate.c (mark_stores): Likewise.
1615 * jump.c (delete_prior_computation): Likewise.
1616 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1617 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1618 * loop.c (LOOP_REGNO_NREGS): Likewise.
1619 * postreload.c (reload_combine, reload_combine_note_store,
1620 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1621 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1622 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1623 try_recolor_web, insert_coalesced_conflicts, check_colors,
1624 break_precolored_alias): Likewise.
1625 * ra-debug.c: Include regs.h
1626 (ra_print_rtx_object): Likewise.
1627 * ra-rewrite (choose_spill_colors): Likewise.
1628 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1629 * ra.c (init_ra): Likewise.
1630 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1631 peep2_find_free_register): Likewise.
1632 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1633 * regclass.c (hard_regno_nregs): New array.
1634 (init_reg_modes_once): Initialize it.
1635 (choose_hard_reg_mode): Use it.
1636 (record_reg_classes): Likewise.
1637 * regmove.c (mark_flags_life_zones): Likewise.
1638 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1639 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1640 copy_value, maybe_mode_change, find_oldest_value_reg,
1641 copyprop_hardreg_forward_1):
1642 * regs.h (hard_regno_nregs): Declare.
1643 * realod.c (reload_inner_reg_of_subreg): Use it.
1644 (push_reload, combine_reloads, find_dummy_reload,
1645 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1646 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1647 reload_adjust_reg_for_mode): Likewise.
1648 * reload1.c (compute_use_by_pseudos, count_pseudo,
1649 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1650 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1651 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1652 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1653 delete_output_reload): Likewise.
1654 * resource.c (update_live_status, mark_referenced_resources,
1655 mark_set_resources, mark_target_live_regs): Likewise.
1656 * rtlanal.c: Include regs.h
1657 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1658 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1659 subreg_regno_offset, subreg_offset_representable_p,
1660 hoist_test_store): Likewise.
1661 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1662 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1663 * stmt.c: Include regs.h
1664 (decl_conflicts_with_clobbers_p): Likewise.
1665 * varasm.c (make_decl_rtl): Likewise.
1666 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1668 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1670 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1671 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1672 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1673 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1674 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1675 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1676 config/iq2000/iq2000.h, config/m32r/m32r.c,
1677 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1678 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1679 config/mcore/mcore.c, config/mcore/mcore.h,
1680 config/mcore/mcore.md, config/mips/mips.c,
1681 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1682 config/rs6000/rs6000.c, config/s390/s390.c,
1683 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1684 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1685 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1687 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1689 * config/h8300/h8300.md (two peephole2's): New.
1691 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1693 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1694 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1695 (ASM_CPU_SPEC): Likewise
1696 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1697 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1699 2004-02-01 Roger Sayle <roger@eyesopen.com>
1701 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1702 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1703 (expand_builtin): Always call expand_builtin_pow.
1705 2004-02-01 Roger Sayle <roger@eyesopen.com>
1707 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1708 BUILT_IN_SIGNBITL): New GCC builtins.
1709 * builtins.c (expand_builtin_signbit): New function to RTL expand
1710 calls to signbit, signbitf and signbitl as inline intrinsics.
1711 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1712 (fold_builtin_signbit): New function to perform constant folding
1713 of signbit, signbitf and signbitl.
1714 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1716 * doc/extend.texi: Document new signbit{,f,l} builtins.
1718 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1720 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1722 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1724 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1725 "mips_const_double_ok" and "simple_memory_operand", which were
1726 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1727 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1728 for removal of simple_memory_operand.
1730 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1732 * config/c4x/c4x.md: Use GEN_INT instead of
1733 gen_rtx (CONST_INT, ...).
1735 2004-01-31 Richard Henderson <rth@redhat.com>
1737 * varasm.c (output_constant_pool): Don't zap the pool.
1739 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1741 * genrecog.c (decision_type): Add DT_const_int.
1742 (write_cond) [DT_const_int]: Print a comparison against small
1744 (write_node): Simplify comparisons against small constants
1745 before printing tests.
1747 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1749 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1750 instead of gen_rtx_CONST_INT.
1752 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1754 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1755 instead of gen_rtx_CONST_INT.
1757 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1759 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1760 hook_bool_CUMULATIVE_ARGS_false.
1761 * targhooks.c (default_strict_argument_naming): Rename to
1762 hook_bool_CUMULATIVE_ARGS_false.
1763 * targhooks.h: Update the prototype for
1764 default_strict_argument_naming.
1766 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1768 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1769 * config/sh/sh.h: Likewise.
1770 * config/sh/sh.md: Likewise.
1772 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1774 * doc/invoke.texi (SPARC options): Restructure and update.
1776 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1778 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1779 STRICT_ARGUMENT_NAMING): Poison.
1780 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1781 hook_bool_tree_false.
1782 * targhooks.c (default_promote_function_args): Remove.
1783 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1784 Don't check incoming.
1785 (default_strict_argument_naming): Don't use
1786 STRICT_ARGUMENT_NAMING.
1787 * targhooks.h: Remove the prototype for
1788 default_promote_function_args.
1790 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1792 * config/i386/i386-protos.h: Remove the prototype for
1793 ix86_setup_incoming_varargs.
1794 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1795 (ix86_setup_incoming_varargs): Make it static.
1796 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1798 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1800 * alloc-pool.c: Fix comment typos.
1801 * builtin-types.def: Likewise.
1802 * builtins.def: Likewise.
1803 * c-pretty-print.c: Likewise.
1805 * reload1.c: Likewise.
1807 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1809 * doc/invoke.texi: Follow spelling conventions.
1810 * doc/tm.texi: Likewise.
1812 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1814 * doc/install.texi: Fix typos.
1815 * doc/invoke.texi: Likewise.
1817 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1819 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1820 registers as pointers.
1821 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1823 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1825 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1826 and restore it to gen_lowpart_general on exit.
1827 (gen_lowpart_for_combine): Adjust all callers to go through
1829 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1830 and restore it to gen_lowpart_general on exit.
1831 (gen_lowpart_if_possible): Adjust all callers to go through
1833 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1834 (gen_lowpart): Declare as pointer to function, initialized to
1835 gen_lowpart_general.
1836 * rtl.h (gen_lowpart): Declare as pointer to function.
1838 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1840 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1841 * calls.c: Likewise.
1842 * emit-rtl.c: Likewise.
1843 * function.c: Likewise.
1844 * reload1.c: Likewise.
1845 * config/i386/cygming.h: Likewise.
1846 * config/i386/i386.c: Likewise.
1847 * config/i386/winnt.c: Likewise.
1849 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1852 * doc/install.texi: document --enable-__cxa_atexit option.
1853 * configure.ac: Disable __cxa_atexit if not supported.
1854 * configure: Regenerate.
1856 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1858 * ggc-zone.c (ggc_free): New function.
1860 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1862 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1863 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1864 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1865 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1866 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1867 config/alpha/alpha.c, config/alpha/alpha.h,
1868 config/alpha/alpha.md, config/alpha/unicosmk.h,
1869 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1870 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1871 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1872 config/frv/frvend.c, config/i386/cygming.h,
1873 config/i386/djgpp.h, config/i386/emmintrin.h,
1874 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1875 config/i386/i386-protos.h, config/i386/openbsd.h,
1876 config/i386/winnt.c, config/i386/xm-mingw32.h,
1877 config/i386/xmmintrin.h, config/ia64/ia64.md,
1878 config/iq2000/iq2000.md, config/m32r/m32r.md,
1879 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1880 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1881 config/mips/iris5gas.h, config/mips/iris6.h,
1882 config/mips/iris6gas.h, config/mips/linux.h,
1883 config/mips/mips.md, config/mips/netbsd.h,
1884 config/mips/openbsd.h, config/mips/windiss.h,
1885 config/pa/fptr.c, config/rs6000/aix.h,
1886 config/rs6000/altivec.h, config/rs6000/darwin.h,
1887 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1888 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1889 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1890 config/sparc/sol2.h: Update copyright.
1892 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1894 * Makefile.in (abs_docdir, abs_srcdir): Define.
1895 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1897 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1899 * genconfig.c (main): Have CC0_P check its operand even on a
1902 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1904 * config/alpha/alpha.c: Remove mentions of deprecates macros
1905 in comments, remove some target-independent comments about target
1906 macros, and/or add minimal function comments for target hook
1908 * config/avr/avr.c: Likewise.
1909 * config/ia64/ia64.h: Likewise.
1910 * config/ip2k/ip2k.c: Likewise.
1911 * config/iq2000/iq2000.c: Likewise.
1912 * config/m32r/m32r.h: Likewise.
1913 * config/m68hc11/m68hc11.c: Likewise.
1914 * config/mcore/mcore.c: Likewise.
1915 * config/mmix/mmix.c: Likewise.
1916 * config/mn10300/mn10300.c: Likewise.
1917 * config/pa/pa.c: Likewise.
1918 * config/pdp11/pdp11.c: Likewise.
1919 * config/rs6000/rs6000.h: Likewise.
1920 * config/sh/sh.c: Likewise.
1921 * config/sh/sh.h: Likewise.
1922 * config/sparc/sparc.c: Likewise.
1923 * config/sparc/sparc.h: Likewise.
1924 * config/stormy16/stormy16.c: Likewise.
1925 * config/xtensa/xtensa.c: Likewise.
1927 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1929 PR optimization/12147
1930 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1931 RELOAD_FOR_OPADDR_ADDR.
1932 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1933 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1935 2004-01-30 Jan Hubicka <jh@suse.cz>
1937 * reload.c (get_secondary_mem): Fix updating of
1938 secondary_memlocs_elim_used.
1940 2004-01-30 Richard Henderson <rth@redhat.com>
1942 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1943 (MAX_RTX_HASH_TABLE): Remove.
1944 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1945 (first_pool, last_pool, pool_offset): Remove.
1946 (struct rtx_constant_pool): Split out from ...
1947 (struct varasm_status): ... here. Reference one via pointer.
1948 (struct constant_descriptor_rtx): Merge struct pool_constant.
1950 (decode_rtx_const): Remove.
1951 (const_hash_rtx, compare_constant_rtx): Remove.
1952 (record_constant_rtx): Remove.
1953 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1954 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1955 (const_rtx_hash_1, const_rtx_hash): New.
1956 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1957 (simplify_subtraction): Use simplify_rtx.
1958 (force_const_mem): Rewrite to use new data structures.
1959 (find_pool_constant): Likewise.
1960 (get_pool_constant, get_pool_constant_mark,
1961 get_pool_constant_for_function, get_pool_mode,
1962 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1963 (output_constant_pool_2): Split out from output_constant_pool.
1964 (output_constant_pool_1): Likewise. Use new pool datastructures.
1965 (output_constant_pool): Zap entire pool datastructure.
1966 (mark_constant): Use new pool datastructures.
1967 (mark_constants): Use for_each_rtx.
1968 (mark_constant_pool): Use new pool datastructures.
1970 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1972 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1973 Copy operands[1] to pseudo for simplify_gen_subreg.
1975 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1977 * gcse.c (bypass_block): Fix a typo in the previous check-in
1980 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1982 * toplev.c: Include alloc-pool.h.
1983 * Makefile.in (toplev.c): Update dependencies.
1985 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1987 * combine.c (simplify_shift_const, case XOR): Be careful when
1988 commuting XOR with ASHIFTRT.
1990 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1991 Eric Botcazou <ebotcazou@libertysurf.fr>
1993 * config/sparc/sparc-protos.h: Remove the prototype for
1994 sparc_builtin_saveregs.
1995 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1996 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1997 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1998 (TARGET_STRUCT_VALUE_RTX): Likewise.
1999 (TARGET_RETURN_IN_MEMORY): Likewise.
2000 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2001 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2002 (sparc_builtin_saveregs): Make it static.
2003 (sparc_promote_prototypes): New.
2004 (sparc_struct_value_rtx): Likewise.
2005 (sparc_return_in_memory): Likewise.
2006 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
2007 (PROMOTE_FUNCTION_RETURN): Likewise.
2008 (RETURN_IN_MEMORY): Likewise.
2009 (STRUCT_VALUE): Likewise.
2010 (STRUCT_VALUE_INCOMING): Likewise.
2011 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2012 (STRICT_ARGUMENT_NAMING): Likewise.
2013 (PROMOTE_PROTOTYPES): Likewise.
2015 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
2017 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2020 * varasm.c (const_hash_1) <STRING_CST>: Use the
2021 address to compute the hash value if flag_writable_strings.
2022 (compare_constant) <STRING_CST>: Compare the addresses
2023 if flag_writable_strings.
2024 (build_constant_desc): Do not copy the expression for a
2025 STRING_CST if flag_writable_strings.
2027 2004-01-30 Jan Hubicka <jh@suse.cz>
2029 * alloc-pool.c: Include hashtab.h
2030 (alloc_pool_descriptor): New structure
2031 (alloc_pool_hash): New global variable.
2032 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
2033 (create_alloc_pool): Update statistics.
2034 (free_alloc_pool): Likewise.
2035 (pool_alloc): Likewise.
2036 (output_info): New structure
2037 (print_statistics, dump_alloc_pool_statistics): New function.
2038 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
2039 (dump_alloc_pool_statistics): Declare.
2040 * toplev.c (finalize): Dump statistics.
2042 * reload.c (secondary_memlocs_elim_used): New static variable.
2043 (get_secondary_mem): Update it.
2044 (find_reloads): Use it.
2046 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
2048 * toplev.c: Fix broken checkin of 2003-12-30, again.
2050 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2052 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2053 s390*-*-* targets by specifying a 'nop' insn.
2054 * configure: Regenerate.
2056 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2059 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2061 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2063 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
2064 of addr when creating MEM copy.
2066 2004-01-29 Devang Patel <dpatel@apple.com>
2068 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
2070 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2073 * reload.c (find_reloads): Only support one pair of commutative
2076 2004-01-29 Roger Sayle <roger@eyesopen.com>
2079 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
2080 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
2083 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2085 * config/frv/frv.c: Don't mention deprecated macros in
2086 comments. Remove some target-independent comments about
2088 * config/frv/frv.h: Likewise.
2090 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2092 * cfghooks.c (split_block): Set probability and count of the
2095 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
2097 * dwarf2out.c (struct die_struct): Added field decl_id.
2098 (decl_die_table): Changed to hash table.
2099 (decl_die_table_allocated): Deleted.
2100 (decl_die_table_in_use): Deleted.
2101 (DECL_DIE_TABLE_INCREMENT): Deleted.
2102 (decl_die_table_hash): New function.
2103 (decl_die_table_eq): New function.
2104 (lookup_decl_die): Lookup in a hash table.
2105 (equate_decl_number_to_die): Insert into a hash table.
2106 (dwarf2out_init): Init hash table decl_die_table.
2108 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2110 PR optimization/13424
2111 * expr.c (store_constructor): Revert 2003-12-03 change.
2113 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
2114 expected before returning early. Avoid sharing RTL if they
2117 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
2118 handling so that memory attributes are preserved. Don't call
2119 ix86_set_move_mem_attrs.
2120 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
2121 (ix86_expand_clrstr): Rename src argument to
2122 dst. Rework rep_stos and strset handling so that memory attributes
2124 (ix86_expand_strlen): Pass src argument to
2125 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
2126 memory attributes are preserved.
2127 (ix86_expand_strlensi_unroll_1): Add src argument. Use
2128 change_address instead of gen_rtx_MEM.
2129 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
2131 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
2132 strmovqi, strmovqi_rex64): Remove.
2133 (rep_mov*, strmov*): Prefix insn names with *.
2134 (strset, strset_singleop, rep_stos): New expanders.
2135 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
2136 strsetqi, strsetqi_rex64): Remove.
2137 (rep_stos*, strset*): Prefix insn names with *.
2138 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
2140 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
2142 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
2143 Prefix insn names with *.
2144 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
2145 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
2146 (strlenqi_1): New expander.
2147 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2149 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2151 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
2152 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
2153 verify_flow_info): Declaration removed.
2154 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
2155 (debug_bb, debug_bb_n): Add argument to dump_bb call.
2156 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
2157 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
2158 instead of delete_block.
2159 * cfghooks.c: Include timevar.h and toplev.h.
2160 (cfg_hooks): Define here.
2161 (verify_flow_info, dump_bb): Moved from cfg.c.
2162 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2163 split_block, split_block_after_labels, move_block_after,
2164 delete_basic_block, split_edge, create_basic_block,
2165 create_empty_bb, can_merge_blocks_p, merge_blocks,
2166 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2168 * cfghooks.h (struct cfg_hooks): Added fields name,
2169 make_forwarder_block, tidy_fallthru_edge and
2170 move_block_after. Changed type of verify_flow_info, dump_bb,
2171 split_block fields. Renamed cfgh_split_edge and delete_block
2173 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2174 split_block, delete_block, split_edge, create_basic_block,
2175 can_merge_blocks_p, merge_blocks): Macros removed.
2176 (cfg_hooks): Do not export.
2177 (verify_flow_info, dump_bb, redirect_edge_and_branch,
2178 redirect_edge_and_branch_force, split_block, split_block_after_labels,
2179 move_block_after, delete_basic_block, split_edge, create_basic_block,
2180 create_empty_bb, can_merge_blocks_p, merge_blocks,
2181 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2183 (cfg_layout_rtl_cfg_hooks): Declare.
2184 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
2186 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
2187 (redirect_edge_with_latch_update): Removed.
2188 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
2189 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
2190 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
2191 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
2192 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
2193 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
2195 (rtl_create_basic_block): Coding style fix.
2196 (rtl_tidy_fallthru_edge, rtl_move_block_after,
2197 rtl_make_forwarder_block): New functions.
2198 (update_cfg_after_block_merging): Removed.
2199 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
2200 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
2202 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
2203 find_if_case_2): Don't update dominators.
2204 * timevar.def (TV_CFG_VERIFY): New.
2205 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
2206 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
2207 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
2208 (remove_bbs): Don't call remove_bbs.
2209 (create_preheader): Use make_forwarder_block.
2210 (mfb_keep_just, mfb_update_loops): New static functions.
2212 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2214 * config/avr/avr.h: Remove target-independent comments about
2217 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
2219 * timevar.c (timevar_print): Mention when checking is enabled.
2221 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2223 * c-lex.c (c_lex): Rename to...
2224 (c_lex_with_flags): Add new parameter to get CPP flags.
2225 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
2226 * c-pragma.h (c_lex_with_flags): Declare.
2228 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2230 * config/mcore/mcore.c (mcore_external_libcall): Add a
2232 (mcore_return_in_memory): Likewise.
2234 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2236 * config/mcore/mcore-protos.h: Remove the prototype for
2237 mcore_setup_incoming_varargs.
2238 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2239 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2240 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2241 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2242 (TARGET_STRUCT_VALUE_RTX): Likewise.
2243 (TARGET_RETURN_IN_MEMORY): Likewise.
2244 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2245 (mcore_setup_incoming_varargs): Make it static. Receive the
2246 first argument by reference. Add argument second_time.
2247 (mcore_external_libcall): New.
2248 (mcore_return_in_memory): Likewise.
2249 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
2250 (PROMOTE_FUNCTION_RETURN): Likewise.
2251 (STRUCT_VALUE): Likewise.
2252 (RETURN_IN_MEMORY): Likewise.
2253 (SETUP_INCOMING_VARARGS): Likewise.
2254 (PROMOTE_PROTOTYPES): Likewise.
2255 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2257 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2259 * config/m32r/m32r-protos.h: Remove the prototype for
2260 m32r_setup_incoming_varargs.
2261 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
2262 (TARGET_STRUCT_VALUE_RTX): Likewise.
2263 (TARGET_RETURN_IN_MEMORY): Likewise.
2264 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2265 (m32r_return_in_memory): New.
2266 (m32r_setup_incoming_varargs): Make it static.
2267 * config/m32r/m32r.h: Remove #undef of
2268 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
2269 definitions of PROMOTE_FUNCTION_ARGS and
2270 PROMOTE_FUNCTION_RETURN.
2271 (PROMOTE_PROTOTYPES): Remove.
2272 (RETURN_IN_MEMORY): Likewise.
2273 (STRUCT_VALUE): Likewise.
2275 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2277 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
2278 (TARGET_STRUCT_VALUE_RTX): Likewise.
2279 (m68k_struct_value_rtx): Likewise.
2280 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
2281 STRUCT_VALUE_REGNUM.
2282 (PROMOTE_PROTOTYPES): Remove.
2283 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
2284 STRUCT_VALUE_REGNUM.
2285 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
2286 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
2288 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2290 * config/stormy16/stormy16.c
2291 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
2292 TARGET_BUILD_BUILTIN_VA_LIST.
2294 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2296 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
2297 (TARGET_STRUCT_VALUE_RTX): Likewise.
2298 (TARGET_RETURN_IN_MEMORY): Likewise.
2299 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2300 (v850_return_in_memory): Likewise.
2301 (v850_setup_incoming_varargs): Likewise.
2302 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
2303 (SETUP_INCOMING_VARARGS): Likewise.
2304 (RETURN_IN_MEMORY): Likewise.
2305 (STRUCT_VALUE): Likewise.
2307 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2309 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
2310 (fr30_setup_incoming_varargs): Don't use
2311 STRICT_ARGUMENT_NAMING.
2312 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
2313 (STRICT_ARGUMENT_NAMING): Likewise.
2315 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2317 * config/frv/frv-protos.h: Remove the prototype for
2318 frv_expand_builtin_saveregs.
2319 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
2320 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2321 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
2322 STRUCT_VALUE_REGNUM.
2323 (frv_expand_builtin_saveregs): Make it static.
2324 (frv_struct_value_rtx): New.
2325 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2327 2004-01-29 Jan Hubicka <jh@suse.cz>
2330 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
2332 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
2333 for functions that will be only inlined.
2334 (cgraph_mark_function_to_output): Likewise.
2335 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2336 do not clear function body.
2337 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
2338 (tree_rest_of_compilation): Reorganize the logic releasing function
2339 body to use callgraph datastructure.
2341 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2343 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2344 to register_operand.
2346 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2348 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2349 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2350 match_operand expressions so that all match_dups appear
2351 lexically after their corresponding match_operands.
2353 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2355 * config/h8300/h8300.c (WORD_REG_USED): Use
2356 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2357 (compute_saved_regs): Likewise.
2358 (h8300_expand_prologue): Likewise. Allocate locals after
2360 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2361 of FRAME_POINTER_REGNUM. Deallocate locals before saving
2363 (h8300_initial_elimination_offset): Adjust for the new frame
2364 layout, which swaps flips the order of locals and saved
2366 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2367 (HARD_FRAME_POINTER_REGNUM): New.
2368 (ELIMINABLE_REGS): Add an elimination rule from
2369 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2370 (REGISTER_NAMES): Add fp.
2371 * config/h8300/h8300.md (FP_REG): Change to 11.
2374 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2376 * genrecog.c (write_node): Remove a useless local variable.
2378 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2380 * Makefile.in (options.c options.h): Use stamp file s-options to
2381 avoid unnecessary rebuilds.
2382 (options.o): New target listing dependencies.
2383 (gtyp-gen.h): Use stamp file s-gtyp-gen.
2384 (STAGESTUFF): Add s-gtyp-gen.
2386 2004-01-28 Richard Henderson <rth@redhat.com>
2388 * ggc.h (ggc_free): Declare.
2389 * ggc-common.c (ggc_realloc): Use it.
2390 * ggc-page.c: Remove lots of inline markers.
2391 (globals): Add free_object_list.
2393 (ggc_free, validate_free_objects): New.
2394 (poison_pages): Provide default.
2395 (ggc_collect): Call validate_free_objects; emit markers to
2398 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2399 Jim Wilson <wilson@specifixinc.com>
2401 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2402 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2404 (ia64_secondary_reload_class): Delete case GR_REGS.
2405 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2406 Do not allocate a scratch register.
2407 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2409 2004-01-28 Jan Hubicka <jh@suse.cz>
2411 * gcse.c (bypass_block): Prevent edges to be unified when we are
2412 about to emit compenstation code.
2414 2004-01-28 Nick Clifton <nickc@redhat.com>
2416 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2417 the setcwx insn into a register.
2419 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2421 * config/fp-bit.c (pack_d): When using paired doubles to implement
2422 a long double, round the high part separately.
2423 (unpack_d): Fix the case in which the high part is a power of two
2424 and the low part is a nonzero value of the opposite sign.
2426 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2428 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2429 (TARGET_STRUCT_VALUE_RTX): Likewise.
2430 (c4x_external_libcall): Likewise.
2431 (c4x_struct_value_rtx): Likewise.
2432 * config/c4x/c4x.h: Remove.
2433 (STRUCT_VALUE_REGNUM): Likewise.
2434 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2436 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2438 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2439 (TARGET_STRUCT_VALUE_RTX): Likewise.
2440 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2441 (STRUCT_VALUE): Likewise.
2442 (PROMOTE_PROTOTYPES): Likewise.
2444 2004-01-27 Roger Sayle <roger@eyesopen.com>
2446 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2447 CONST_INT before using INTVAL.
2449 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2451 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2452 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2453 frame if !TARGET_BACKCHAIN.
2454 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2456 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2458 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2460 * ia64.c (ia64_function_arg): When placing HFAs in integer
2461 registers, do not special case the mode used for complex
2462 types. Do not advance int_regs until the current register
2465 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2468 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2470 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2472 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2473 slow, unaligned loads and stores while debugging. Fix formatting.
2475 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2477 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2479 (restore_stack_nonlocal): Same.
2481 2004-01-27 Devang Patel <dpatel@apple.com>
2483 * Makefile.in (dwarf2out.o): Depend on input.h
2484 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2485 imported_module_or_decl.
2486 (xcoff_debug_hooks): Same.
2487 * sdbout.c (sdb_debug_hooks): Same.
2488 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2489 * debug.c (do_nothing_debug_hooks): Same.
2490 (debug_nothing_tree_tree): New function.
2491 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2492 * dwarf2out.c: Include input.h.
2493 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2494 (remove_child_TAG): New function.
2495 (dwarf_tag_name): Handle DW_TAG_imported_module.
2496 (gen_subprogram_die): Equate decl number to declaration die. Do not
2497 remove all children dies while reusing declaration die for definition.
2498 Instead, selectively remove only formal parameters.
2499 (gen_variable_die): Equate variable decl to declaration die.
2500 (gen_field_die): Equate field decl to line number.
2501 (force_namespace_die): Replace it with ...
2502 (force_decl_die): ... this.
2503 (force_type_die): New function.
2504 (setup_namespace_context): Replace use of force_namespace_die() with
2506 (gen_namespace_die): Same.
2507 (dwarf2out_imported_module_or_decl): New function.
2509 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2511 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2512 on CQImode and CHImode incoming arguments in register a7.
2513 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2514 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2515 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2516 xtensa_copy_incoming_a7 before reload.
2518 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2520 * coverage.c (get_coverage_counts): Give a different message
2521 if flag_guess_branch_prob is set.
2522 * predict.c (counts_to_freqs): Return an int.
2523 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2524 calculate estimates.
2526 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2528 * config/iq2000/iq2000-protos.h: Remove the prototype for
2529 iq2000_setup_incoming_varargs.
2530 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2531 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2532 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2533 (TARGET_STRUCT_VALUE_RTX): Likewise.
2534 (TARGET_RETURN_IN_MEMORY): Likewise.
2535 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2536 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2537 (iq2000_return_in_memory): Likewise.
2538 (iq2000_setup_incoming_varargs): Make it static. Receive the
2539 first argument by reference.
2540 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2541 (PROMOTE_FUNCTION_RETURN): Likewise.
2542 (PROMOTE_PROTOTYPES): Likewise.
2543 (RETURN_IN_MEMORY): Likewise.
2544 (STRUCT_VALUE): Likewise.
2545 (SETUP_INCOMING_VARARGS): Likewise.
2546 (STRICT_ARGUMENT_NAMING): Likewise.
2548 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2550 * fixinc/fixinc.c (test_test): Initialize res.
2551 (start_flexer): Initialize pz_cmd_save.
2553 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2555 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2556 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2558 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2561 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2562 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2563 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2564 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2565 Possibly rename pattern for consistency.
2566 Remove ??? comments suggesting that this be done.
2567 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2569 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2570 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2571 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2572 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2575 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2577 * config/arm/arm.c (output_return_instruction): Only restore IP
2578 into SP if frame_pointer_needed.
2580 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2582 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2583 for SCmode and DCmode if ARCH32.
2584 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2585 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2587 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2589 (BASE_OUTGOING_VALUE_REG): Likewise.
2591 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2595 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2596 Forbid mode changes from SImode for lower FP regs if ARCH64.
2598 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2600 * Makefile.in (bt-load.o): Depend on except.h.
2601 * bt-load.c (except.h): #include.
2602 (compute_defs_uses_and_gen): If insn at end of BB can throw
2603 within this function, consider registers used by it unavailable for
2605 (move_btr_def): If insn at end of BB can throw, insert before rather
2608 * flags.h (flag_btr_bb_exclusive): Declare.
2609 * toplev.c (flag_btr_bb_exclusive): New variable.
2610 (f_options): Add btr-bb-exclusive.
2611 * bt-load.c (augment_live_range): Restore old behaviour if
2612 flag_btr_bb_exclusive is set.
2613 * common.opt: Add entry for -fbtr-bb-exclusive.
2614 * opts.c (common_handle_options): Same.
2615 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2617 * bt-load.c (btrs_live_at_end): New variable.
2618 (compute_defs_uses_and_gen): Compute its pointed-to array.
2619 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2620 (augment_live_range): When augmenting with a new dominator,
2621 use only its btrs_live_at_end set, but also add in the full set
2622 of the old dominator.
2623 (btr_def_live_range): Use btrs_live_at_end.
2624 (move_btr_def): Set other_btr_uses_before_def, and move new set
2625 to the end of the basic block, if appropriate.
2626 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2628 * bt-load.c (basic_block_freq): Remove outdated comment.
2630 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2632 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2633 (PREDICATE_CODES): Remove duplicate.
2634 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2635 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2636 (MASK_PROFILE_KERNEL): Adjust define.
2638 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2640 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2641 of long string literals from 32 bytes to sizeof (void *) when !-Os
2644 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2646 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2647 constant addresses in the normal mode.
2649 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2651 * system.h (CHAR_BITFIELD): Delete.
2652 (BOOL_BITFIELD): New.
2653 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2654 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2656 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2658 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2659 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2660 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2661 (TARGET_STRUCT_VALUE_RTX): Likewise.
2662 (TARGET_RETURN_IN_MEMORY): Likewise.
2663 (arc_return_in_memory): Likewise.
2664 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2665 (PROMOTE_FUNCTION_RETURN): Likewise.
2666 (RETURN_IN_MEMORY): Likewise.
2667 (STRUCT_VALUE): Likewise.
2669 2004-01-26 Richard Henderson <rth@redhat.com>
2671 * c-parse.in (extension): Use itype.
2672 (SAVE_EXT_FLAGS): Don't allocate a tree.
2673 (RESTORE_EXT_FLAGS): Don't read a tree.
2675 2004-01-26 Jan Hubicka <jh@suse.cz>
2677 * cselib.c (discard_useless_values): Clear out value pointer pointing
2678 to datastructure to be recycled.
2680 2004-01-25 Jan Hubicka <jh@suse.cz>
2682 * genextract.c (main): Do not output the memset when not checking.
2684 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2686 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2687 switch statement instead of a chain of if statements.
2689 2004-01-26 Jeff Law <law@redhat.com>
2691 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2692 acute accents for Petur Runolfsson's entry.
2694 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2696 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2697 (TARGET_RETURN_IN_MEMORY): Likewise.
2698 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2699 (RETURN_IN_MEMORY): Likewise.
2701 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2703 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2704 unaligned load/store into smaller loads and stores.
2706 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2708 * function.c (assign_parms): Do not assign
2709 long long argument to memory in prologue if
2710 is it loaded into register.
2712 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2715 * expr.c (emit_group_load): split constant
2716 correctly into register components of PARALLEL insn.
2718 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2720 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2721 Use adjust_address_nv directly with appropriate mode.
2722 (restore_stack_nonlocal): Ditto.
2724 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2726 * config/xtensa/xtensa-protos.h: Remove the prototype for
2727 xtensa_builtin_saveregs.
2728 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2729 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2730 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2731 (TARGET_STRUCT_VALUE_RTX): Likewise.
2732 (TARGET_RETURN_IN_MEMORY): Likewise.
2733 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2734 (xtensa_builtin_saveregs): Make it static.
2735 (xtensa_return_in_memory): New.
2736 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2737 (PROMOTE_FUNCTION_RETURN): Likewise.
2738 (PROMOTE_PROTOTYPES): Likewise.
2739 (STRUCT_VALUE): Likewise.
2740 (RETURN_IN_MEMORY): Likewise.
2741 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2743 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2745 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2746 (arm_setup_incoming_varargs): Likewise.
2747 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2749 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2751 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2752 (cris_setup_incoming_varargs): Likewise.
2753 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2755 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2757 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2758 (ns32k_struct_value_rtx): Likewise.
2759 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2760 NS32K_STRUCT_VALUE_REGNUM.
2762 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2764 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2765 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2766 (TARGET_STRUCT_VALUE_RTX): Likewise.
2767 (arm_struct_value_rtx): Likewise.
2768 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2769 (STRUCT_VALUE): Likewise.
2770 (STRUCT_VALUE_REGNUM): Likewise.
2771 (PROMOTE_PROTOTYPES): Likewise.
2773 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2775 * config/ia64/ia64-protos.h: Remove the prototype for
2776 ia64_setup_incoming_varargs and ia64_return_in_memory.
2777 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2778 (TARGET_RETURN_IN_MEMORY): Likewise.
2779 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2780 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2781 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2782 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2783 (ia64_return_in_memory): Make it static. Change the return
2784 type to bool from int. Add an argument.
2785 (ia64_struct_value_rtx): New.
2786 * config/ia64/ia64.h: Remove commented-out definitions of
2787 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2789 (RETURN_IN_MEMORY): Remove.
2790 (STRUCT_VALUE_REGNUM): Likewise.
2791 (STRICT_ARGUMENT_NAMING): Likewise.
2793 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2796 * config/sparc/sparc.c (function_arg_union_value): New function.
2797 (function_arg): Use it to deal with unions.
2798 (function_value): Likewise. Define 'regbase' only for ARCH64.
2799 Replace a conditional statement by a simpler one.
2801 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2803 * config/mips/mips.c (mips16_optimize_gp): Delete.
2804 (mips_reorg): Don't call it.
2806 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2808 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2809 (floatunsqihf2): Remove operand 6.
2810 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2812 (ldi_conditional, ldf_conditional): Validate operands.
2814 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2816 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2817 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2819 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2821 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2822 memory references if TARGET_EXPOSE_LDP nonzero.
2824 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2826 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2828 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2830 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2831 invalid operand combinations.
2833 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2835 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2836 c4x_legitimate_address_p. Fix post_modify check.
2838 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2839 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2841 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2843 * config/pa/pa-protos.h: Remove the prototype for
2844 hppa_builtin_saveregs. Add a prototype for
2845 pa_return_in_memory.
2846 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2847 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2848 (TARGET_STRUCT_VALUE_RTX): Likewise.
2849 (TARGET_RETURN_IN_MEMORY): Likewise.
2850 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2851 (pa_struct_value_rtx): Likewise.
2852 (pa_return_in_memory): Likewise.
2853 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2854 PA_STRUCT_VALUE_REGNUM.
2855 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2856 (EXPAND_BUILTIN_SAVEREGS): Remove.
2857 (PROMOTE_PROTOTYPES): Likewise.
2858 (PROMOTE_FUNCTION_RETURN): Likewise.
2860 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2862 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2863 (TARGET_STRUCT_VALUE_RTX): Likewise.
2864 (vax_struct_value_rtx): Likewise.
2865 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2866 VAX_STRUCT_VALUE_REGNUM.
2867 (PROMOTE_PROTOTYPES): Remove.
2869 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2871 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2873 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2875 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2876 and MIPS64 have HI/LO interlocks. Update comment.
2878 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2880 * config/stormy16/stormy16-protos.h: Remove the prototype for
2881 xstormy16_setup_incoming_varargs.
2882 * config/stormy16/stormy16.c
2883 (xstormy16_setup_incoming_varargs): Remove.
2884 (xstormy16_return_in_memory): New.
2885 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2886 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2887 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2888 (TARGET_STRUCT_VALUE_RTX): Likewise.
2889 (TARGET_RETURN_IN_MEMORY): Likewise.
2890 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2891 (PROMOTE_FUNCTION_RETURN): Likewise
2892 (PROMOTE_PROTOTYPES): Likewise
2893 (RETURN_IN_MEMORY): Likewise
2894 (STRUCT_VALUE): Likewise
2895 (SETUP_INCOMING_VARARGS): Likewise
2897 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2899 * config/mips/mips.c (mips_offset_within_object_p): New function.
2900 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2901 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2902 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2904 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2906 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2907 (PROMOTE_FUNCTION_RETURN): Likewise.
2909 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2911 * config/mn10300/mn10300-protos.h: Remove the prototype for
2912 mn10300_builtin_saveregs.
2913 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2914 (TARGET_STRUCT_VALUE_RTX): Likewise.
2915 (TARGET_RETURN_IN_MEMORY): Likewise.
2916 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2917 (mn10300_return_in_memory): Likewise.
2918 (mn10300_builtin_saveregs): Make it static.
2919 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2920 (RETURN_IN_MEMORY): Likewise.
2921 (STRUCT_VALUE): Likewise.
2922 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2924 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2927 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2929 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2931 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2934 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2936 * config/i860/i860-protos.h: Remove the prototype for
2938 * config/i860/i860.c (i860_saveregs): Make it static.
2939 (i860_struct_value_rtx): New.
2940 (TARGET_STRUCT_VALUE_RTX): Likewise.
2941 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2942 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2943 I860_STRUCT_VALUE_REGNUM.
2944 (EXPAND_BUILTIN_SAVEREGS): Remove.
2946 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2948 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2949 (TARGET_RETURN_IN_MEMORY): Likewise.
2950 (m68hc11_struct_value_rtx): Likewise.
2951 (m68hc11_return_in_memory): Likewise.
2952 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2953 of PROMOTE_PROTOTYPES.
2954 (RETURN_IN_MEMORY): Remove.
2955 (STRUCT_VALUE_REGNUM): Likewise.
2957 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2959 * config/mmix/mmix-protos.h: Remove the prototype for
2960 mmix_setup_incoming_varargs.
2961 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2962 (TARGET_STRUCT_VALUE_RTX): Likewise.
2963 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2964 (mmix_setup_incoming_varargs): Make it static.
2965 (mmix_struct_value_rtx): New.
2966 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2967 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2968 (STRUCT_VALUE_REGNUM): Remove.
2969 (SETUP_INCOMING_VARARGS): Likewise.
2971 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2973 * config/mips/mips-protos.h: Remove the prototypes for
2974 mips_setup_incoming_varargs and mips_return_in_memory.
2975 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2976 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2977 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2978 (TARGET_STRUCT_VALUE_RTX): Likewise.
2979 (TARGET_RETURN_IN_MEMORY): Likewise.
2980 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2981 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2982 (mips_setup_incoming_varargs): Match the prototype for
2983 TARGET_SETUP_INCOMING_VARARGS.
2984 (mips_return_in_memory): Make it static. Add argument fntype.
2985 (mips_strict_argument_naming): New.
2986 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2987 (PROMOTE_FUNCTION_ARGS): Likewise.
2988 (PROMOTE_FUNCTION_RETURN): Likewise.
2989 (STRUCT_VALUE): Likewise.
2990 (RETURN_IN_MEMORY): Likewise.
2991 (SETUP_INCOMING_VARARGS): Likewise.
2992 (STRICT_ARGUMENT_NAMING): Likewise.
2994 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2996 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2997 (TARGET_RETURN_IN_MEMORY): Likewise.
2998 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2999 (ip2k_return_in_memory): Likewise.
3000 (ip2k_setup_incoming_varargs): Likewise.
3001 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
3002 (STRUCT_VALUE): Likewise.
3003 (STRUCT_VALUE_INCOMING): Likewise.
3004 (SETUP_INCOMING_VARARGS): Likewise.
3006 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3008 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
3009 (TARGET_RETURN_IN_MEMORY): Likewise.
3010 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3011 (avr_return_in_memory): Remove.
3012 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
3013 (STRUCT_VALUE): Likewise.
3014 (STRUCT_VALUE_INCOMING): Likewise.
3015 (STRICT_ARGUMENT_NAMING): Likewise.
3017 2004-01-25 Jan Hubicka <jh@suse.cz>
3019 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
3021 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3023 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
3024 (mips_regno_mode_ok_for_base_p): Declare.
3025 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
3026 (FRAME_POINTER_REGNUM): Renumber to 78.
3027 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
3028 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
3029 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
3030 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
3031 (REG_MODE_OK_FOR_BASE_P): Likewise.
3032 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
3033 entry for 77 to "$arg" and entry for 78 to "$frame".
3034 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
3035 (mips_reg_mode_ok_for_base_p): Remove.
3036 (mips_regno_mode_ok_for_base_p): New function, derived from old
3037 BASE_REG_P macro. Don't enforce the mips16 stack pointer
3038 restrictions unless we're being strict.
3039 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
3041 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3043 * c-common.h: Fix comment typos.
3044 * c-decl.c: Likewise.
3045 * cgraphunit.c: Likewise.
3046 * combine.c: Likewise.
3047 * et-forest.c: Likewise.
3049 * function.c: Likewise.
3050 * ifcvt.c: Likewise.
3051 * integrate.c: Likewise.
3053 * postreload.c: Likewise.
3054 * varray.c: Likewise.
3056 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3058 * doc/frontends.texi: Update copyright.
3059 * doc/gcov.texi: Likewise.
3060 * doc/gty.texi: Likewise.
3061 * doc/sourcebuild.texi: Likewise.
3062 * doc/standards.texi: Likewise.
3064 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3067 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
3068 Remove movstrqi_small because it conflicts with movstrqi_large.
3070 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3072 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3073 (TARGET_STRUCT_VALUE_RTX): Likewise.
3074 (cris_struct_value_rtx): Likewise.
3075 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
3076 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
3077 STRUCT_VALUE_REGNUM.
3078 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
3080 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
3083 * cse.c (cse_cc_succs): Change the mode of the source expression
3084 as soon as decide we need a new mode. Don't permit changing modes
3085 if we found a match in a successor block.
3086 (cse_condition_code_reg): Save original mode of source expression
3087 so that we know whether we have to change the mode in other
3090 2004-01-24 Jan Hubicka <jh@suse.cz>
3092 * emit-rtl.c (change_address, adjust_address_1, offset_address,
3093 widen_memory_access): Return early when there is nothing to change.
3095 2004-01-24 Jakub Jelinek <jakub@redhat.com>
3097 * simplify-rtx.c (simplify_relational_operation): Don't
3098 simplify address == constant into address + -constant == 0.
3100 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3102 * gcc.c (process_command): Don't internationalize the
3104 * mips-tfile.c (main): Likewise.
3106 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
3108 * cse.c: (cse_cc_succs) Fix comparison warning.
3110 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3112 * config/h8300/h8300.md: Remove extraneous USE in expanders.
3114 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3116 * config/h8300/h8300-protos.h: Provide prototypes for
3117 h8300_legitimate_constant_p and h8300_legitimate_address_p.
3118 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
3119 (h8300_rtx_ok_for_base_p): Likewise.
3120 (h8300_legitimate_address_p): Likewise.
3121 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
3122 h8300_legitimate_constant_p.
3123 (RTX_OK_FOR_BASE_P): Remove.
3124 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
3126 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3128 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
3129 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
3130 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
3131 (REG_OK_FOR_BASE_STRICT_P): Likewise.
3132 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
3133 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
3134 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
3135 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
3137 2004-01-24 Jan Hubicka <jh@suse.cz>
3139 * cselib.c (remove_useless_values): Do not access discarded values.
3141 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
3143 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
3146 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
3148 * recog.c: Fix a typo in copyright.
3150 2004-01-23 Andrew Pinski <apinski@apple.com>
3152 * config/rs6000/rs6000.md (call): Fix misappiled patch.
3153 (call_value): Likewise.
3155 2004-01-23 Richard Henderson <rth@redhat.com>
3158 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
3159 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
3160 if SHIFT_COUNT_TRUNCATED is set.
3162 2004-01-23 Bob Wilson <bob.wilson@acm.org>
3164 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
3165 separate real and imaginary parts.
3166 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
3168 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
3171 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
3174 2004-01-23 Jan Hubicka <jh@suse.cz>
3176 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
3179 * alloc-pool.c (align_four): Kill.
3180 (create_alloc_pool): Align size to eight.
3181 (free_alloc_pool, free_pool): Invalidate deallocated data.
3183 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
3186 * cse.c (cse_change_cc_mode): New static function.
3187 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
3188 (cse_condition_code_reg): New function.
3189 * rtl.h (cse_condition_code_reg): Declare.
3190 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
3191 * target.h (struct gcc_target): Add fixed_condition_code_regs and
3192 cc_modes_compatible.
3193 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3194 (TARGET_CC_MODES_COMPATIBLE): Define.
3195 (TARGET_INITIALIZER): Add new initializers.
3196 * targhooks.c (default_cc_modes_compatible): New function.
3197 * targhooks.c (default_cc_modes_compatible): Declare.
3198 * hooks.c (hook_bool_intp_intp_false): New function.
3199 * hooks.h (hook_bool_intp_intp_false): Declare.
3200 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3201 (TARGET_CC_MODES_COMPATIBLE): Define.
3202 (ix86_fixed_condition_code_regs): New static function.
3203 (ix86_cc_modes_compatible): Likewise.
3204 * doc/tm.texi (Condition Code): Document new hooks.
3206 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3208 * fixinc/inclhack.def (bad_lval): Renamed to ...
3209 (alpha_bad_lval): ... this.
3211 Restrict to alpha*-dec-osf*.
3212 * fixinc/fixincl.x: Regenerate.
3213 * fixinc/tests/base/dirent.h: Remove, moving test ...
3214 * fixinc/tests/base/testing.h: ... here, reflecting new name.
3216 2004-01-23 Zack Weinberg <zack@codesourcery.com>
3219 * c-decl.c (diagnose_mismatched_decls): Also discard a
3220 built-in if we encounter an old-style definition with the
3223 2004-01-23 Jakub Jelinek <jakub@redhat.com>
3225 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
3226 set to default{32,64}.
3228 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3230 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
3231 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
3233 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
3234 Olivier Hainque <hainque@act-europe.fr>
3236 * fold-const.c (fold_binary_op_with_conditional_arg): Only
3237 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
3239 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3241 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
3242 size for minipool references.
3244 2004-01-23 Roger Sayle <roger@eyesopen.com>
3246 * real.c (real_floor, real_ceil): Tweak to allow input and output
3247 arguments to overlap.
3248 (real_round): New function to implement round(3m) semantics.
3249 * real.h (real_round): Prototype here.
3250 * builtins.c (fold_builtin_round): New function to constant fold
3251 round, roundf and roundl.
3252 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
3254 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
3256 PR optimization/13819
3257 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
3258 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
3259 (sh_handle_sp_switch_attribute): Remove warning.
3261 2003-11-30 Jan Hubicka <jh@suse.cz>
3263 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
3265 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
3267 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
3268 may or may not return non-NIL.
3269 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
3270 check CANNOT_CHANGE_MODE_CLASS
3272 2004-01-23 Jan Hubicka <jh@suse.cz>
3274 * basic-block.h (PROP_POSTRELOAD): New macro.
3275 (CLEANUP_LOG_LINKS): New.
3276 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
3277 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
3279 * cselib.c (value_pool): New.
3280 (new_cselib_val): Use pool.
3281 (cselib_init): Initialize value_pool
3282 (cselib_finish): Free pool.
3284 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3286 * config/sparc/sparc.c (scan_record_type): New function.
3287 (function_arg_slotno): Use it to determine which kinds of
3288 registers the record can be passed in.
3290 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
3292 * config/pa/fptr.c: Fix old-style definition.
3294 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
3296 PR optimization/13724
3297 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
3298 represents the zero bits produced by a ZERO_EXTEND operation.
3300 2004-01-22 Roger Sayle <roger@eyesopen.com>
3302 PR optimization/13821
3303 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
3304 correctly calculate the lowpart offset of the contracted subreg.
3306 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
3308 * doc/invoke.texi (Optimize Options): Note that --param arguments
3309 are subject to change without notice.
3311 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3313 * config.gcc (mips-sgi-irix6*o32): Removed.
3314 * config/mips/iris6-o32-as.h: Likewise.
3315 * config/mips/iris6-o32-gas.h: Likewise.
3316 * config/mips/iris6-o32.h: Likewise.
3318 2004-01-22 Jan Hubicka <jh@suse.cz>
3320 * cfgcleanup.c (first_pass): New static variable.
3321 (try_forward_edges): Add work limiting check for threading.
3322 (try_crossjump_bb): Add work limiting check for crossjumping.
3323 (try_optimize_cfg): Maintain first pass variable.
3325 2004-01-22 Bob Wilson <bob.wilson@acm.org>
3327 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
3328 handles complex and vector modes.
3330 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3332 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
3333 (REG_OK_FOR_BASE_P_STRICT): Likewise.
3336 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3338 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
3339 (genrtl_for_stmt): Remove emit_nop calls.
3341 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3345 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3346 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3347 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3349 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3351 * config/arm/arm.c: Include "debug.h".
3352 (thumb_pushpop): Take two new arguments. Add some commentary.
3353 Output frame information when pushing.
3354 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3356 (thumb_output_function_prologue): Likewise. Accumulate a CFA
3357 offset, and pass it to thumb_pushpop. Output CFI information.
3358 (thumb_expand_prologue): Add some frame-related markers and notes.
3360 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3362 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3364 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3365 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3367 2004-01-22 Roger Sayle <roger@eyesopen.com>
3368 Paolo Bonzini <bonzini@gnu.org>
3370 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3371 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3372 * rtl.h (subreg_lsb_1): Prototype here.
3373 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3376 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3378 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3379 macro need not be defined if jump-tables should contain
3380 relative addresses only when -fPIC or -fPIC is in effect.
3382 2004-01-22 Jan Hubicka <jh@suse.cz>
3384 * alias.c (reg_base_value): Turn into varray.
3385 (reg_base_value_size): Kill.
3386 (old_reg_base_value): New deletable varray.
3387 (alias_invariant_size): New variable.
3388 (REG_BASE_VALUE): Update to use varray.
3389 (find_base_value): Likewise.
3390 (record_set): Likewise.
3391 (record_base_value): Likewise.
3392 (memrefs_conflict_p): Likewise.
3393 (record_set): Likewise
3394 (record_base_value): Likewise.
3395 (memrefs_conflict_p): Use alias_invariant_size.
3396 (init_alias_analysis): Use varray; set alias_invariant_size;
3397 rescale other arrays to be sized by maxreg.
3398 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3400 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3402 * config/sparc/sparc.c (function_arg_slotno): Use
3403 FLOAT_TYPE_P to detect FP fields in structures.
3404 (function_arg_record_value_1): Likewise.
3405 (function_arg_record_value_2): Likewise.
3407 2004-01-22 Jan Hubicka <jh@suse.cz>
3409 * function.c (allocate_struct_function): Do not initialize expr, emit
3411 (prepare_function_start): Do it here.
3412 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3414 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3417 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3418 to 'word_mode' once the first slot has been filled.
3420 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3422 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3423 computation of the number of integer registers required.
3425 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3427 * config/i386/i386.md: Simplify certain comparisons of
3430 2004-01-21 Andrew Pinski <apinski@apple.com>
3433 * config/rs6000/rs6000.md (call_value): Force operand
3434 1 not operand 0 into a register.
3436 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3438 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3439 unwind-dw2-fde.h: Update copyright.
3441 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3443 * pa-protos.h: Update copyright.
3447 2004-01-21 Caroline Tice <ctice@apple.com>
3450 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3452 (fix_truncdfdi2): Likewise.
3453 (fix_truncsfdi2): Likewise.
3454 (*fix_truncdi_1): Likewise.
3455 (fix_truncxfsi2): Likewise.
3456 (fix_truncdfsi2): Likewise.
3457 (fix_truncsfsi2): Likewise.
3458 (*fix_truncsi_1): Likewise.
3459 (fix_truncxfhi2): Likewise.
3460 (fix_truncdfhi2): Likewise.
3461 (fix_truncsfhi2): Likewise.
3462 (*fix_trunchi_1): Likewise.
3464 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3466 * alias.c, basic-block.h, c-common.c, c-common.h,
3467 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3468 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3469 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3470 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3471 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3472 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3473 genautomata.c, genconditions.c, genemit.c, genflags.c,
3474 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3475 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3476 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3477 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3478 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3479 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3480 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3481 unwind.h, varray.c, varray.h: Update copyright.
3483 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3485 * config/h8300/coff.h: Update copyright.
3486 * config/h8300/elf.h: Likewise.
3487 * config/h8300/h8300-protos.h: Likewise.
3488 * config/h8300/h8300.c: Likewise.
3489 * config/h8300/h8300.h: Likewise.
3490 * config/h8300/h8300.md: Likewise.
3492 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3494 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3495 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3496 ultrix_unistd): New hacks.
3497 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3498 ULTRIX_CONST2_CHECK): Add checks.
3499 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3500 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3501 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3502 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3503 * fixinc/tests/base/locale.h: New file.
3504 * fixinc/fixincl.x: Rebuilt.
3506 2004-01-21 Andreas Jaeger <aj@suse.de>
3507 Michael Matz <matz@suse.de>
3509 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3511 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3513 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3514 _Jv_RegisterClasses through a function pointer.
3516 2004-01-21 Falk Hueffner <falk@debian.org>
3519 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3520 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3521 which need multiple instructions to emit.
3523 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3525 * config/m32r/m32r.h (CPP_SPEC): Define.
3527 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3529 * c-decl.c (merge_decls): Kill different_binding_level and
3530 different_tu arguments; simplify throughout.
3531 (duplicate_decls): Likewise.
3532 (pushdecl, merge_translation_unit_decls): Update calls to
3535 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3537 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3539 (print-rtl1.o): Depend on $(SYSTEM_H).
3541 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3544 * configure.ac: Delete definition and subsitution of docdir.
3545 Add info, man, srcman and srcinfo to target hooks. Create doc/
3547 * configure: Regenerate.
3548 * Makefile.in: Don't substitute docdir and delete all references
3550 (MAKEINFOFLAGS): Define.
3551 (stmp-docobjdir): Delete.
3552 (INFOFILES, MANFILES): Define.
3553 (info): Call lang.info, srcinfo and lang.srcinfo.
3554 (generated-manpages): Call lang.man, srcman and lang.srcman.
3555 (srcinfo, srcman): New rules to copy back files to source directory.
3556 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3557 (install-man): Revamp rule.
3558 (clean): Update dvi directory.
3559 (distclean): Delete TAGS from front end directorys.
3560 (maintainer-clean): Delete all document files in source directory.
3562 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3563 (objc.srcman, objc.srcinfo): Likewise.
3565 2004-01-20 Bruce Korb <bkorb@gnu.org>
3567 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3568 (matherr_decl): rename & relocate as exception_structure.
3569 This fix must precede the math_exception fix.
3571 2004-01-20 Roger Sayle <roger@eyesopen.com>
3573 * fold-const.c (fold_convert): Rename to fold_convert_const.
3574 (fold_convert_const): Change arguments to take a tree_code,
3575 a type and the operand/expression to be converted. Return
3576 NULL_TREE if no simplification is possible. Add support for
3577 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3578 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3579 Adjust call to fold_convert to match new fold_convert_const.
3580 Avoid modifying the tree passed to fold in-place.
3582 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3584 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3585 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3586 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3588 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3590 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3591 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3592 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3593 (emit_move_sequence): Check scratch_reg first in various if statements.
3594 Extend source simplification to handle all 64-bit CONST_INTs.
3595 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3597 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3598 frame offset calculations.
3599 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3600 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3601 LEGITIMATE_64BIT_CONST_INT_P): Define.
3602 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3603 any CONST_INT as legitimate during and after reload.
3604 (VAL_32_BITS_P, INT_32_BITS): Define.
3605 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3607 2004-01-20 Jan Hubicka <jh@suse.cz>
3609 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3610 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3611 containing hard regs are shared.
3612 (gen_hard_reg_clobber): New function.
3613 (hard_reg_clobbers): New array.
3614 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3615 (copy_rtx): Do not copy clobbers containing hard regs.
3616 * rtl.h (gen_hard_reg_clobber): Declare.
3618 2004-01-20 Jan Hubicka <jh@suse.cz>
3620 * varray.c: Include hashtab.h
3621 (varray_descriptor): New structure.
3622 (hash_descriptor, eq_descriptor, varray_descriptor,
3623 print_statistics): New static functions
3624 (varray_init, varray_grow): Update statistics
3625 (dump_varray_statistics): New function.
3626 * varray.h (dump_varray_statistics): Declare.
3627 * toplev.c (finalize): Call it.
3628 * Makefile.in (varray.o): Add dependency.
3630 2004-01-20 Jan Hubicka <jh@suse.cz>
3632 * cselib.c: Include alloc-pool.h
3633 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3634 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3635 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3636 unchain_one_elt_loc_list_pool, unchain_one_value,
3637 new_cselib_val): Simplify using allocpool.
3638 (cselib_init): Initialize allocpools.
3639 (cselib_finish): Finish allocpools.
3640 * Makefile.in (cselib.o): Depend on alloc-pool.h
3642 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3644 * config/mips/mips.c (mips_load_call_address): Make the call insn
3645 use $gp if it could be calling a lazy binding stub.
3647 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3649 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3650 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3651 (TARGET_STRUCT_VALUE_RTX): Likewise.
3652 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3653 (PROMOTE_FUNCTION_RETURN): Remove.
3654 (STRUCT_VALUE): Remove.
3656 2004-01-20 Denis Chertykov <denisc@overta.ru>
3659 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3660 register as pointer after reload.
3662 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3664 PR optimization/12440
3665 * loop.c: Include ggc.h.
3666 (loop_optimize): Run garbage collector between optimization of loops.
3667 * Makefile.in (loop.o): Add GGC_H dependency.
3669 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3671 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3672 vector register special in function without prototype.
3673 (function_arg_advance): Vector parameters get always
3674 GPRs allocated for the linux64 target.
3676 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3678 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3679 not TARGET_M32RX_MASK.
3681 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3684 * config/sparc/sparc.c (function_arg): Reorder the cases.
3686 2004-01-19 Per Bothner <per@bothner.com>
3688 Move cpp_reader's line_maps field to a shared global.
3689 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3690 and change the type to a pointer rather than a struct.
3691 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3692 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3694 * cppfiles.c (validate_pch): Likewise.
3695 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3697 * cpperror.c (print_location): Likewise.
3698 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3699 * cppinit.c (cpp_create_reader): Handle new parameter.
3700 (cpp_destroy): Don't free line_maps - that's no longer our job.
3701 * input.h (line_table): New variable.
3702 * toplev.c (line_table): Declare variable.
3703 (general_init): Initialize line_table.
3704 * c-opts.c (c_common_init_options): Pass line_table to
3706 * fix-header.c (read_scan_file): New local variable line_table.
3707 Initialize, and pass it to cpp_create_reader.
3708 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3709 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3711 2004-01-19 Per Bothner <per@bothner.com>
3713 Implement a cache for linemap_lookup.
3714 * line-map.h (struct_line_maps): Add cache field.
3715 * line-map.c (linemap_init): Zero cache field.
3716 (linemap_add): Set cache field to offset of newly allocated map.
3717 (linemap_lookup): Use and set cache field.
3719 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3721 PR optimization/13567
3722 * cse.c (cse_basic_block): Call cse_insn with a non-null
3723 libcall_insn for the last SET insn of a no-confilict block.
3725 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3727 * Makefile.in (target_noncanonical, program_transform_name): Use
3728 immediate define instead of deferred.
3729 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3730 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3731 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3734 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3736 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3737 true unconditionally.
3738 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3740 (build_unary_op, build_modify_expr): Don't handle extended
3742 (build_component_ref, build_conditional_expr): Call non_lvalue
3743 instead of pedantic_non_lvalue.
3744 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3745 * fold-const.c (fold): Don't check pedantic directly for
3746 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3747 passed to pedantic_non_lvalue.
3748 * doc/extend.texi: Remove documentation of extended lvalues.
3750 2004-01-19 Roger Sayle <roger@eyesopen.com>
3752 PR optimization/5263
3753 * simplify-rtx.c (associative_constant_p): Delete.
3754 (simplify_associative_operation): Rewrite to linearize terms, and
3755 attempt to simplify new term against both left and right subterms.
3756 (simplify_binary_operation): Call swap_commutative_operands_p on
3757 op0 and op1, not trueop0 and trueop1. Move the initialization of
3758 trueop0 and trueop1 down to where first needed.
3759 (simplify_relational_operation): Likewise.
3760 * rtlanal.c (commutative_operand_precedence): Also order constant
3761 operands using avoid_constant_pool_reference.
3763 2004-01-19 Richard Henderson <rth@redhat.com>
3765 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3766 don't check memory mode.
3767 (unaligned_memory_operand): Likewise.
3768 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3769 abort for op0 not MEM.
3771 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3772 is not a reg, copy to a scratch first.
3773 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3774 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3775 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3776 (reload_inqi, reload_inhi): Fix mode of op0.
3777 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3778 reload_outhi_help): Likewise. Use define_insn_and_split.
3780 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3781 as well as $29 dead.
3783 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3785 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3786 "tls_object" for thread-local objects.
3787 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3788 "#tls" for thread-local sections.
3789 * configure.ac (thread-local checks): Specify --fatal-warnings in
3790 every binutils-specific checks. For sparc*-*-*, test whether the
3791 OS is Solaris and the tools are native and act accordingly.
3792 * configure: Rebuild.
3794 2004-01-19 Jeff Law <law@redhat.com>
3796 * contrib.texi: Update Paolo Carlini's entry. New entries for
3797 Jerry Quinn and Petur Runolfsson.
3799 2004-01-19 Roger Sayle <roger@eyesopen.com>
3801 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3802 size, don't use the larger zero-extending loads.
3804 2004-01-19 Richard Henderson <rth@redhat.com>
3806 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3807 * alpha.md (UNSPEC_NT_LDA): Remove.
3808 (UNSPEC_CVTLQ, cvtlq): New.
3809 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3810 (extendsidi2_fix): Remove.
3811 (extendsidi2 splitter): Use cvtlq.
3812 (extendsidi2 fp peepholes): Remove.
3813 (cvtql): Use SFmode instead of SImode.
3814 (fix_trunc?fsi): Update to match.
3815 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3816 (movsi): Rename from movsi_nofix, remove f alternatives.
3817 (movsi_nt_vms): Similarly.
3818 (movsi_fix, movsi_nt_vms_fix): Remove.
3820 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3822 2004-01-19 Jan Hubicka <jh@suse.cz>
3824 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3825 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3827 (cgraph_remove_unreachable_nodes): New function
3828 (cgraph_decide_inlining_of_small_function): Fix pasto.
3829 (cgraph_decide_inlining_incrementally): Fix pasto.
3830 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3832 2004-01-19 Steven Bosscher <stevenb@suse.de>
3834 * gengtype.c (header_file): Make it static.
3835 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3836 * gengtype.h (header_file): No longer extern.
3838 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3840 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3841 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3842 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3844 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3846 * stmt.c (HAVE_casesi): Define it not already defined.
3847 (HAVE_tablejump): Likewise.
3848 (expand_end_case_type): Resort to the binary tree method if
3849 neither casesi or tablejump is available.
3851 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3853 * final.c (final_scan_insn): Make non-static again.
3854 * output.h (final_scan_insn): Re-add prototype.
3855 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3856 to final_scan_insn call.
3857 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3858 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3859 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3860 * config/sh/sh.c (print_slot): Likewise.
3861 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3862 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3864 2004-01-18 Jan Hubicka <jh@suse.cz>
3866 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3867 * cfgcleanup.c (try_optimize_cfg): Use it.
3868 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3869 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3871 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3874 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3876 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3877 even after reload, just don't remove the actual jump tables.
3879 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3883 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3885 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3886 the size of a pointer in bytes.
3888 2004-01-18 Roger Sayle <roger@eyesopen.com>
3890 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3891 live "next" variable, which could lead to an infinite loop.
3893 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3895 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3898 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3899 Check for NULL in the chain and remove repeated code.
3901 2004-01-18 Jan Hubicka <jh@suse.cz>
3903 * coverage.c (checksum_string): Rename to ...
3904 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3905 names containing random number and zero the number out in order to get
3908 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3910 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3912 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3914 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3915 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3916 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3917 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3918 doc/trouble.texi: Remove trailing whitespace.
3920 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3923 * config/mips/mips.c: Include cfglayout.h.
3924 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3925 (mips_unspec_offset_high): Add temporary register argument.
3926 (mips_load_call_address): New function, split out from...
3927 (mips_expand_call): ...here.
3928 (mips_output_cplocal): New function.
3929 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3930 (mips_emit_loadgp): New function, split out from...
3931 (mips_expand_prologue): ...here.
3932 (mips_output_mi_thunk): New function.
3934 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3936 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3937 mcpu32): Remove redundant checks for implied target predefines.
3939 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3941 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3942 Return type is unsigned int not int.
3943 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3946 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3948 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3949 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3950 "GNU/Linux" and "Microsoft Windows" terminology.
3952 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3954 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3955 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3956 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3957 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3958 @smallexample instead of @example.
3960 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3962 * objc/objc-act.c (build_objc_method_call): Use target
3963 hooks instead of macros to determine if ..._stret
3964 dispatchers should be used (NeXT runtime only).
3966 2004-01-17 Roger Sayle <roger@eyesopen.com>
3968 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3969 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3971 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3973 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3974 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3975 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3977 * reload1.c (emit_reload_insns): Use them.
3978 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3979 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3982 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3984 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3985 (final_scan_insn): Update to take an additional SEEN argument. Emit
3986 a line note after the prologue. Make static.
3987 (line_note_exists): Remove.
3988 (final): Don't initialize line_note_exists. Update call to
3990 * output.h (final_scan_insn): Remove prologue.
3991 * function.c (set_insn_locators): Update comment.
3992 (thread_prologue_and_epilogue_insns): Add a comment.
3994 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3997 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3999 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4001 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
4002 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
4003 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
4005 2004-01-17 Jan Hubicka <jh@suse.cz>
4007 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
4010 * toplev.c (HAVE_conditional_execution): Provide default.
4011 (rest_of_handle_reorder_blocks): For conditional_execution target
4012 update liveness once after all transformations
4013 (rest_of_compilation): Do crossjumping before ce3.
4015 2004-01-17 Geoffrey Keating <geoffk@apple.com>
4017 * alias.c (new_alias_set): Mark last_alias_set for PCH.
4018 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
4020 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
4021 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
4022 (get_TOC_alias_set): Mark 'set' for PCH.
4024 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4026 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4027 even after reload, just don't remove the actual jump tables.
4029 2004-01-17 J. Brobecker <brobecker@gnat.com>
4031 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
4032 Remove checks for is_ada() and TREE_UNSIGNED.
4033 (subrange_type_die): Emit a byte_size attribute if the subrange
4034 type size is different from the base type size.
4035 (modified_type_die): Replace call to is_ada_subrange_type() by
4036 call to is_subrange_type().
4038 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
4040 * config/sh/sh.c: Include ggc.h.
4042 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4044 * Makefile.in (MD5_H): New.
4045 (fold-const.o): Depend on md5.h.
4046 (dwarf2out.o): Likewise.
4047 (cppfiles.o): Likewise.
4048 * cppfiles.c: Include md5.h.
4049 (should_stack_file): Check against list read from PCH file.
4050 (struct pchf_data): New.
4051 (pchf): New variable.
4052 (struct pchf_adder_info): New.
4054 (pchf_save_compare): New.
4055 (_cpp_save_file_entries): New.
4056 (_cpp_read_file_entries): New.
4057 (struct pchf_compare_data): New.
4058 (pchf_compare): New.
4059 (check_file_against_entries): New.
4060 * cpphash.h (_cpp_save_file_entries): Prototype.
4061 (_cpp_read_file_entries): Prototype.
4062 * cpppch.c (cpp_write_pch_state): Write the list of headers.
4063 (cpp_read_state): Read the list of headers.
4065 2004-01-17 Jan Hubicka <jh@suse.cz>
4067 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
4068 builtin_expect specially.
4069 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
4070 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
4071 * invoke.texi (max-inline-insns-single): Set to 100.
4072 (large-function-insns): Set to 3000.
4074 2004-01-16 Eric Christopher <echristo@redhat.com>
4075 Chandrakala Chavva <cchavva@redhat.com>
4077 * cppcharset.c (one_iso88591_to_utf8): New function.
4078 (convert_iso88591_utf8): Ditto. Use.
4079 (conversion_tab): Use.
4080 (_cpp_input_to_utf8): New function.
4081 (_cpp_init_iconv_buffer): Ditto.
4082 (_cpp_close_iconv_buffer): Ditto.
4083 * cpphash.h: Prototype new functions.
4084 (cpp_buffer): Add input_cset_desc.
4085 * cppinit.c: Add input_charset default.
4086 * cpplib.c (cpp_push_buffer): Support init and
4088 * cpplib.h (cpp_options): Add input_charset.
4090 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4092 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
4093 * config/alpha/unicosmk.h: Remove a commented-out definition
4094 of ASM_OUTPUT_SECTION_NAME.
4095 * config/stormy16/stormy16.h: Likewise.
4097 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4099 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
4100 (alpha___extern_prefix_sys_stat): ... this.
4101 Apply to <sys/mount.h>, too.
4102 Tweak to match more variations.
4103 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
4105 * fixinc/inclhack.def (alpha___extern_prefix,
4106 alpha___extern_prefix_standards): New hacks to obey
4107 __PRAGMA_EXTERN_PREFIX.
4108 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4110 * fixinc/tests/base/standards.h: Likewise.
4112 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
4115 * fixinc/tests/base/pthread.h: Handle it.
4117 * fixincl/inclhack.def (bad_lval): Sort file list.
4118 Add many missing files up to Tru64 UNIX V5.1B.
4119 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
4120 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
4123 * fixinc/fixincl.x: Regenerate.
4125 2004-01-16 Mark Mitchell <mark@codesourcery.com>
4127 * version.c (version_string): Change to 3.5.0.
4128 * doc/include/gcc-common.texi (version-GCC): Likewise.
4130 2004-01-16 Jan Hubicka <jh@suse.cz>
4132 * i386.md (load_tp_di): Fix pasto.
4135 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
4137 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
4138 pp_c_character_constant, pp_c_floating_constant,
4139 pp_c_additive_expression, pp_c_shift_expression,
4140 pp_c_equality_expression, pp_c_and_expression,
4141 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
4142 pp_c_logical_and_expression): Remove inline modifier.
4143 * dwarf2out.c (get_AT): Likewise.
4144 * et-forest.c (et_splay): Likewise.
4145 * ra.h (ra_alloc, ra_calloc): Likewise
4147 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4149 * config/frv/frv-protos.h: Fix comment formatting.
4150 * config/frv/frv.c: Likewise.
4151 * config/frv/frv.h: Likewise.
4152 * config/frv/frv.md: Likewise.
4153 * config/frv/frvbegin.c: Likewise.
4154 * config/frv/frvend.c: Likewise.
4156 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4158 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
4159 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
4160 LINKER_DOES_NOT_WORK_WITH_DWARF2.
4161 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
4163 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
4166 * postreload.c (reload_cse_simplify_operands): Don't remove
4167 implicit extension from LOAD_EXTEND_OP.
4169 2004-01-16 Jan Hubicka <jh@suse.cz>
4172 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
4174 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
4175 rtl_try_redirect_by_replacing_branch): Likewise.
4177 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4180 * alias.c (struct alias_set_entry): Mark for GC.
4181 (alias_sets): Make static, mark for GC.
4182 (record_alias_subset): Use GC to allocate alias structures.
4183 * varray.c (element): Make generic varrays GCed.
4186 * c-typeck.c (constructor_asmspec): Delete.
4187 (struct initializer_stack): Delete field 'asmspec'.
4188 (start_init): Delete saving of asmspec.
4189 (finish_init): Don't update constructor_asmspec.
4190 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4191 * stmt.c (expand_asm): Duplicate strings from tree.
4192 (expand_asm_operands): Likewise.
4193 * tree.c (tree_size): Update computation of size of STRING_CST.
4194 (make_node): Don't make STRING_CST nodes.
4195 (build_string): Allocate string with tree node.
4196 * tree.def (STRING_CST): Update comment.
4197 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4198 (tree_string): Place contents of string in tree node.
4199 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4202 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
4205 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4207 * c-common.h: Fix comment formatting.
4208 * c-cppbuiltin.c: Likewise.
4209 * c-pragma.c: Likewise.
4210 * calls.c: Likewise.
4211 * collect2.c: Likewise.
4212 * cppcharset.c: Likewise.
4213 * cpptrad.c: Likewise.
4214 * dbxout.c: Likewise.
4215 * defaults.h: Likewise.
4216 * dwarf2out.c: Likewise.
4217 * fold-const.c: Likewise.
4218 * genautomata.c: Likewise.
4219 * genconditions.c: Likewise.
4220 * genflags.c: Likewise.
4221 * gengtype.c: Likewise.
4222 * integrate.c: Likewise.
4224 * predict.c: Likewise.
4225 * sdbout.c: Likewise.
4227 2004-01-15 Zack Weinberg <zack@codesourcery.com>
4229 * config/ia64/ia64.md (*movti_internal): C output template
4230 extracted to ia64.c.
4231 (*movti_internal_reg): Delete.
4232 (reload_inti, reload_outti): Use the correct mode on operand 2
4233 in the first place, don't fix it up in the output template.
4234 (movtf, reload_ointf, reload_outtf): New expanders.
4235 (*movtf_internal): New define_insn_and_split.
4236 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
4237 make static; do not hand TFmode CONST_DOUBLEs to split_double.
4238 (ia64_split_tmode_move): New function, body mostly pulled
4239 from ia64.md:*movti_internal.
4240 (ia64_function_arg_words): New function, extracted common
4241 logic from ia64_function_arg et seq.
4242 (ia64_function_arg_offset): Likewise. Handle correctly the
4243 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
4244 (ia64_function_arg, ia64_function_arg_partial_nregs)
4245 (ia64_function_arg_advance): Use ia64_function_arg_words and
4246 ia64_function_arg_offset.
4247 (ia64_function_value): TCmode does not go in float regs.
4248 (ia64_secondary_reload_class): Also handle TFmode.
4249 * config/ia64/ia64-protos.h: Remove prototype for
4250 ia64_split_timode; add prototype for ia64_split_tmode_move.
4252 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4254 * Makefile.in (MAINT): Make it an immediate assignment.
4256 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4258 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
4260 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4262 * config/h8300/coff.h: Replace Hitachi with Renesas.
4263 * config/h8300/elf.h: Likewise.
4264 * config/h8300/h8300-protos.h: Likewise.
4265 * config/h8300/h8300.c: Likewise.
4266 * config/h8300/h8300.h: Likewise.
4267 * config/h8300/h8300.md: Likewise.
4268 * config/h8300/lib1funcs.asm: Likewise.
4270 2004-01-15 Andrew Pinski <apinski@apple.com>
4272 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
4275 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4277 * config/h8300/h8300.c (h8300_return_in_memory): New.
4278 (TARGET_STRUCT_VALUE_RTX): Likewise.
4279 (TARGET_RETURN_IN_MEMORY): Likewise.
4280 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
4281 (RETURN_IN_MEMORY): Likewise.
4283 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4285 PR optimization/13375
4286 * gcse.c (handle_avail_expr): Just return if the source is not a
4289 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4290 Daniel Jacobowitz <drow@mvista.com>
4292 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
4294 (ARM_FUNC_ALIAS): New macro.
4295 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
4296 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
4298 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4300 PR optimization/12372
4301 * calls.c (expand_call): Add call_fusage data for stack arguments in
4304 2004-01-15 Alan Modra <amodra@bigpond.net.au>
4306 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
4307 (rs6000_elf_declare_function_name): Formatting.
4308 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
4310 2004-01-15 Jan Hubicka <jh@suse.cz>
4313 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
4316 2004-01-15 Richard Henderson <rth@redhat.com>
4318 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
4319 integer regs of the same call-savedness.
4321 2004-01-15 Andreas Schwab <schwab@suse.de>
4324 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
4325 status for NOTB/NOTW/NEGW methods.
4327 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4329 * doc/invoke.texi: Update dump file names. Fix a typo.
4331 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4333 * builtins.c (expand_builtin_va_end): Don't use
4334 EXPAND_BUILTIN_VA_END.
4335 * system.h (EXPAND_BUILTIN_VA_END): Poison.
4336 * config/d30v/d30v.h: Remove a commented-out definition of
4337 EXPAND_BUILTIN_VA_END.
4338 * config/stormy16/stormy16.h: Likewise.
4340 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4342 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4343 * targhooks.c (default_struct_value_rtx): Don't use
4344 STRUCT_VALUE_INCOMING_REGNUM.
4346 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4349 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4350 GENINSRC and not parsedir. Define srcextra as a langhook.
4351 * configure: Regenerate.
4352 * Makefile.in: Suppress default .l.c rule. Don't substitute
4353 parsedir and delete all references throughout. Conditionally define
4354 rule for srcextra dependent on GENINSRC.
4355 (stmp-docobjdir): Delete.
4356 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4357 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4358 and gengtype-yacc.h back to source directory.
4359 (maintainer-clean): Delete all parse files in source directory.
4360 (distclean): Delete generated files.
4362 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4363 (objc-parse.c, objc-parse.y): Don't use parsedir.
4364 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4365 directory if requested.
4366 (po-generated): Don't use parsedir.
4367 (objc.maintainer-clean): Delete above files from source directory.
4369 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4371 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4373 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4375 * doc/tm.texi: Replace RETURN_IN_MEMORY with
4376 TARGET_RETURN_IN_MEMORY.
4378 2004-01-15 Jan Hubicka <jh@suse.cz>
4380 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4381 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4382 functions accepting SSE arguments
4383 (function_arg): Warn only when asked to warn.
4384 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4386 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
4388 * c-parse.in (stmts_and_decls): Make label at end of compound
4389 statement a hard error.
4391 2004-01-14 Jan Hubicka <jh@suse.cz>
4393 * cgraph.c (create_edge): Use local.redefined_extern_inline.
4394 * cgraph.h (cgraph_local_info): Sort fields by size; add
4395 redefined_extern_inline
4396 (cgraph_global_info): Sort fields by size.
4397 (cgraph_node): Likewise.
4398 * cgraphunit.c (cgraph_finalize_function): Se
4399 local.redefined_extern_inline on redefinition.
4400 (cgraph_analyze_function): Use it; fix formating.
4402 2004-01-14 Jan Hubicka <jh@suse.cz>
4405 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4406 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4408 (cache_size): New variable
4409 (add_dependence): Update use; canonize early memory locations
4410 (sched_analyze_1): Likewise.
4411 (sched_analyze_2): Likewise.
4412 (init_dependency_caches): Initialize bitmaps.
4413 (free_dependency_caches): Free bitmaps
4415 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4417 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4418 targetm.calls.strict_argument_naming().
4419 * target.h: Likewise.
4421 2004-01-14 Richard Henderson <rth@redhat.com>
4424 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4427 2004-01-14 Richard Henderson <rth@redhat.com>
4430 * except.c (struct eh_region): Add u.fixup.resolved.
4431 (resolve_one_fixup_region): Split out from ...
4432 (resolve_fixup_regions): ... here.
4434 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4436 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4438 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4440 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4441 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4442 (STRUCT_VALUE): Remove.
4444 2004-01-14 Steven Bosscher <stevenb@suse.de>
4446 * system.h: Poison PROMOTED_MODE
4447 * integrate.c (expand_inline_function): Don't mention the
4449 * loop.c (update_giv_derive): Same.
4450 * tree.h (DECL_RTL): Same.
4452 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4455 * sh.c (gen_block_redirect): Add special handling of RETURN.
4456 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4457 far branch target (i.e. it's a return).
4459 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4461 * regrename.c (find_oldest_value_reg): Fix a warning.
4463 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4466 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4467 Move linux-gas.h and linux-elf.h before aout.h.
4468 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4469 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4471 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4473 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4474 (CONST_INT, VOIDmode, ...).
4476 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4478 * regrename.c (find_oldest_value_reg): If the replacement uses
4479 multiple hard registers, check that all of them are in CLASS.
4481 2004-01-14 Jan Hubicka <jh@suse.cz>
4483 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4486 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4488 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4490 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4492 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4493 Calculate always vrsave_mask if TARGET_ALTIVEC.
4494 (rs6000_emit_prologue): Emit code for vrsave
4495 only if TARGET_ALTIVEC_VRSAVE.
4496 (rs6000_emit_epilogue): Likewise.
4498 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4500 * config/sparc/sparc.md (tie_add32): Fix pasto.
4501 (tie_add64): Likewise.
4503 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4505 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4507 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4509 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4510 * config/iq2000/iq2000.c: Likewise.
4511 * config/iq2000/iq2000.md: Likewise.
4513 2004-01-14 J. Brobecker <brobecker@gnat.com>
4515 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4516 (subrange_type_die): Add handle for nameless subrange types.
4518 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4520 * config/h8300/h8300-protos.h: Replace do_movsi with
4522 * config/h8300/h8300.c (do_movsi): Change to
4524 * config/h8300/h8300.md (movsi): Replace do_movsi with
4528 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4530 * config/h8300/h8300.c (dosize): Change to
4531 h8300_emit_stack_adjustment. Update callers.
4533 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4535 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4536 the source being post_inc. Tighten the predicate for the
4537 destination to register_operand.
4538 (movstricthi): Likewise.
4540 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4542 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4543 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4544 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4546 2004-01-14 Jan Hubicka <jh@suse.cz>
4548 Partial fix PR c++/12850
4549 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4552 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4554 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4557 2004-01-13 Devang Patel <dpatel@apple.com
4560 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4561 NAMESPACE_DECL memebers.
4563 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4566 * c-common.c (finish_fname_decls): Use the chain only if the
4567 tree is an expr_stmt.
4569 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4571 * rtl.def: Add comment about new option in automata_option.
4573 * genautomata.c (PROGRESS_OPTION): New macro.
4574 (progress_flag): New global variable.
4575 (gen_automata_option): Process `progress'.
4576 (transform_insn_regexps, check_unit_distributions_to_automata,
4577 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4578 expand_automata, write_automata): Print about the progress only if
4579 progress_flag. Remove fflush.
4580 (initiate_automaton_gen): Process command line flag `-progress'.
4582 * doc/md.texi: Describe the new option.
4584 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4586 * cfg.c (dump_bb): Dump entry edges.
4588 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4590 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4591 references from SImode.
4592 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4594 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4596 * system.h (TEXT_SECTION): Poison.
4597 * varasm.c (text_section): Don't use TEXT_SECTION.
4598 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4599 * doc/tm.texi (TEXT_SECTION): Remove.
4601 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4603 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4605 2004-01-12 James E Wilson <wilson@specifixinc.com>
4607 * unwind-libunwind.c: Delete.
4609 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4612 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4613 oldtype is set, set *newtypep or *oldtypep too. Do not set
4614 them at the very end.
4615 (validate_proto_after_old_defn): Restructure for comprehensibility;
4616 make error messages clearer.
4618 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4620 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4621 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4622 * varray.c: No need to prototype error.
4623 (varray_check_failed): Wrap long string onto two lines.
4624 (varray_underflow): New function.
4626 2004-01-13 Steven Bosscher <stevenb@suse.de>
4629 * function.h (struct function): Kill `name' field.
4630 (current_function_name): Make it an extern function.
4631 * function.c (current_function_name): New function.
4632 * graph.c: Update all uses of current_function_name.
4634 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4635 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4636 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4637 instead of a strcmp with "main".
4639 2004-01-13 Jan Hubicka <jh@suse.cz>
4641 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4643 * cgraphunit.c (cgraph_optimize_function): Always do
4644 optimize_inline_calls when there is always_inline callee.
4645 (cgraph_decide_inlining): Fix formating.
4646 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4648 (expand_call_inline): Likewise.
4649 * toplev.h (sorry): Fix prototype.
4651 2004-01-12 Roger Sayle <roger@eyesopen.com>
4653 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4654 conditional jumps that drop through to unconditional jumps or the
4655 end of the sequence.
4657 2004-01-13 Jan Hubicka <jh@suse.cz>
4659 * alias.c (new_alias_set): Construct the alias_set varray.
4660 (init_alias_once): Don't do it here.
4662 2004-01-12 Marc Espie <espie@openbsd.org>
4664 * system.h: handle YYBYACC like YYBISON.
4666 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4669 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4670 building on sparc64-*-openbsd*.
4672 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4675 * dbxout.c (dbxout_type): Protected inheritance is not
4676 private but protected.
4678 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4680 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4682 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4684 PR optimization/12508.
4685 * combine.c (try_combine): Remove a dead set in a parallel
4686 even if its destination is a subreg.
4689 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4690 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4691 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4693 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4695 * real.c: Update copyright date.
4696 * emit-rtl.c: Likewise.
4698 * dwarf2out.c: Likewise.
4699 * config/rs6000/darwin-ldouble.c: Likewise.
4700 * config/rs6000/rs6000.md: Likewise.
4702 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4704 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4705 TFmode to SImode libfuncs.
4707 2004-01-12 Roger Sayle <roger@eyesopen.com>
4710 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4712 2004-01-12 Jan Hubicka <jh@suse.cz>
4715 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4719 * cfgcleanup.c (label_is_jump_target_p): Move to...
4720 * rtlanal.c (label_is_jump_target_p): ... here.
4721 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4722 edges unified with branch edges.
4724 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4726 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4727 high word of an integral CONST_DOUBLE.
4729 2004-01-12 Paul Brook <paul@codesourcery.com>
4731 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4733 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4736 * sh-protos.h (check_use_sfunc_addr): Declare.
4737 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4738 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4740 2004-01-12 Jan Hubicka <jh@suse.cz>
4742 * alias.c: Invlude varray.h
4743 (alias_sets): Turn into varray.
4744 (get_alias_set_entry): Use VARRAY; mark inline.
4745 (mems_in_disjoint_alias_sets_p): Mark inline.
4746 (record_alias_subset): Use varray.
4747 (init_alias_once): Initialize varray.
4748 (new_alias_set): Grow array.
4749 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4751 2004-01-12 Jan Hubicka <jh@suse.cz>
4753 Partial fix for PR opt/10776 II
4754 * cselib.c: Include params.h
4755 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4757 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4758 * Makefile.in (cselib.o): Depend on params.h
4760 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4762 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4763 simplify_unary_operation if the operand has a known mode.
4765 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4768 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4769 predicate to handle 'ld' conform addresses.
4770 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4772 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4773 are memory contraints.
4774 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4776 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4777 Change 'o' to 'Y' constraint.
4778 (*movdf_softfloat64): Ditto.
4780 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4782 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4783 brace-enclosed syntax in all C output statements.
4785 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4788 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4789 Objective-C language type value is 14.
4791 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4794 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4795 `int' in a number of places to make sure we always have a SImode
4796 and not a HImode. Add a 'L' suffix to a number of constants.
4798 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4800 * pa.c: Don't include obstack.h.
4802 * pa.md: Correct constraint in pattern for loading PIC label address.
4804 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4806 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4809 2004-01-11 Steven Bosscher <stevenb@suse.de>
4812 * toplev.c (rest_of_handle_inline): Also consider functions
4813 for deferral if the language is GNU F77.
4815 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4817 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4818 diagnostic messages.
4820 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4823 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4824 to drop through label. Don't fall back to SCC even when conditional
4825 jump has not been found.
4827 2004-01-11 Jan Hubicka <jh@suse.cz>
4829 * invoke.texi: Fix syntax error in previous patch.
4831 Partial fix for PR opt/10776
4832 * Makefile.in (reload.o): Include param.h
4833 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4834 * reload.c: Include params.h.
4835 (find_equiv_reg): Work limiting check.
4836 * invoke.texi: Document.
4838 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4840 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4841 out-of-bounds accesses to string constants. Simplify mips16
4844 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4846 PR optimization/13469
4847 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4848 reload_cse_regs (-fnon-call-exceptions only).
4850 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4852 * config/mcore/lib1.asm: Fix comment formatting.
4853 * config/mcore/mcore-elf.h: Likewise.
4854 * config/mcore/mcore.c: Likewise.
4855 * config/mcore/mcore.h: Likewise.
4856 * config/mcore/mcore.md: Likewise.
4858 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4860 * c-decl.c (duplicate_decls): Break apart into...
4861 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4862 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4863 ... these new functions. Restructure for comprehensibility.
4864 Remove various archaic special cases. Always report the
4865 location of the previous declaration when a diagnostic is issued.
4866 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4867 (match_builtin_function_types): Delete unnecessary forward declaration.
4869 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4871 * genautomata.c (make_automaton, NDFA_to_DFA):
4872 Print progress bars with '.' characters instead of '*'.
4873 (build_automaton): Change notes to match.
4875 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4877 * config/m32r/m32r.md: Use define_constants for unspec and
4880 2004-01-10 Jan Hubicka <jh@suse.cz>
4883 * expr.c (expand_expr_real): More curefully expand union casts.
4885 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4887 * config/m32r/m32r.md (flush_icache): Use 1 for
4890 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4891 James E Wilson <wilson@specifixinc.com>
4894 * dbxout.c (dbxout_symbol): Remove initialization of
4895 current_sym_code, current_sym_value, and current_sym_addr.
4896 (dbxout_symbol_location): Same.
4897 (dbxout_prepare_symbol): Zero current_sym_code,
4898 current_sym_value, and current_sym_addr.
4900 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4902 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4903 check is done first.
4905 2004-01-09 Eric Christopher <echristo@redhat.com>
4907 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4908 if we're running mark_constant_function.
4910 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4913 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4915 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4918 * dbxout.c (dbxout_type_fields): Return if any item is
4919 error_mark_node or the type is error_mark_node.
4921 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4923 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4924 exactly what is expected as a 'long double'.
4925 (_xlqadd): When a value to be returned is representable as a
4926 'double', just return it directly, do not construct it using a union.
4927 Also, correct final fixup.
4928 (_xlqmul): Likewise.
4929 (_xlqdiv): Likewise.
4930 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4932 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4934 2004-01-09 Richard Henderson <rth@redhat.com>
4936 * recog.c (constrain_operands): Validate mem operands.
4938 2004-01-09 James E Wilson <wilson@specifixinc.com>
4940 * gcc.c (init_spec): Remove -lunwind from shared case.
4941 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4943 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4945 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4946 * configure: Regenerate
4948 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4951 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4952 between function and object pointers.
4953 (digest_init): When comparing a pointer to function type to the
4954 target type, only apply TREE_TYPE once to the pointer to function
4956 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4957 function pointer rather than casting it to a function pointer.
4958 (for_each_eh_label): Update caller.
4959 * recog.h (struct insn_data): Use a struct or union for output.
4960 * genoutput.c (output_insn_data): Update.
4961 * final.c (get_insn_template): Update.
4963 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4965 * expr.h (expand_expr): Make it a macro, not a function.
4966 (expand_expr_real): New function.
4967 * expr.c (store_expr): Adjust logic for deciding whether or not to
4968 copy the value returned by expand_expr.
4969 (expand_expr): Rename to ...
4970 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4971 calls to language hooks.
4972 * c-common.h (c_expand_expr): Adjust prototype.
4973 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4974 * langhooks-def.h (lhd_expand_expr): Change prototype.
4975 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4976 * langhooks.h (lang_hooks): Change type of expand_expr.
4977 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4978 (last_expr_alt_rtl): Likewise.
4979 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4980 (clear_last_expr): Clear it.
4981 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4982 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4983 * tree.def (RTL_EXPR): Give it an additional operand.
4984 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4986 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4988 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4989 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4991 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4994 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4995 or (ne:SI (reg:CC 17) (const_int 0)).
4996 Be specific about modes wherever possible.
4998 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5000 * config/m32r/m32r.c (m32r_expand_block_move): Call
5001 gen_movestrsi_internal with two more arguments.
5002 (m32r_output_block_move): Adjust operand numbers.
5003 Properly update the source and destination pointers.
5004 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
5005 'r+'. Change the set detinations to match_operand.
5007 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5009 * final.c (FIRST_INSN_ADDRESS): Remove.
5010 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
5011 * system.h (FIRST_INSN_ADDRESS): Poison.
5012 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
5013 * config/m32r/m32r-protos.h: Remove the prototype for
5014 m32r_first_insn_address.
5015 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
5016 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
5017 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
5019 2004-01-09 J. Brobecker <brobecker@gnat.com>
5021 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
5023 (is_ada_subrange_type): DIEs for enumeration subtypes should be
5024 emitted as subrange types too.
5025 (subrange_type_die): Add handling of enumeration subtypes.
5027 2004-01-08 Richard Henderson <rth@redhat.com>
5030 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
5031 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
5032 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
5033 (ix86_address_cost): Be prepared for SUBREGed registers.
5034 (legitimate_address_p): Accept SUBREGed registers.
5036 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
5038 * Makefile.in: Rename configure.in to configure.ac
5039 * doc/sourcebuild.texi: Likewise.
5040 * configure: Regenerate.
5041 * config.in: Regenerate.
5043 2004-01-08 Stuart Hastings <stuart@apple.com>
5045 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
5047 2004-01-08 Jan Hubicka <jh@suse.cz>
5049 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
5051 2004-01-08 Geoffrey Keating <geoffk@apple.com>
5053 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
5054 (UNSPEC_FIX_TRUNC_TF): New constant.
5055 (movtf_internal): Make splitter active only when insn is active.
5056 (extenddftf2): Rewrite to properly load zero into low part.
5057 (extenddftf2_internal): New.
5058 (extendsftf2): Rewrite.
5059 (truncdftf2): Correct length.
5060 (floatditf2): Delete.
5061 (fix_trunc_helper): New.
5062 (fix_trunctfdi2): Use fix_trunc_helper.
5063 (fix_trunctfsi2): Likewise.fix_trunc
5064 (fix_trunctfsi2_internal): New.
5066 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
5067 addresses are legitimate on Darwin even when flag_pic.
5068 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
5069 non-offsettable addresses for loads of TFmode constants.
5071 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5073 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
5074 variables in the appropriate bss section.
5076 2004-01-09 Alan Modra <amodra@bigpond.net.au>
5078 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
5079 target_flags has MASK_POWERPC64 when -m64.
5080 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
5081 to 620, 630, power3, power4 and rs64a entries.
5082 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
5084 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
5086 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
5087 floating-point constants.
5089 2004-01-08 J. Brobecker <brobecker@gnat.com>
5091 * dwarf2out.c (subrange_type_die): Add context_die parameter.
5092 Create the subrange_type DIE using the given context DIE.
5093 (modified_type_die): Update call to subrange_type_die.
5095 2004-01-08 Zack Weinberg <zack@codesourcery.com>
5097 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
5098 Add multiple-include guard.
5100 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
5102 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
5103 all vector constant loadable by vsplt*.
5104 (output_vec_const_move): Likewise.
5106 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5109 * c-typeck.c (comptypes): Only treat enumerated types in the same
5110 translation unit as compatible with each other when they are the
5112 * doc/extend.texi: Update.
5114 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5117 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
5118 array type from the array element type.
5120 2004-01-07 Alan Modra <amodra@bigpond.net.au>
5122 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
5123 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
5124 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
5125 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
5126 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
5128 2004-01-06 Eric Christopher <echristo@redhat.com>
5130 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
5131 (DWARF2_DEBUGGING_INFO): Define.
5132 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
5133 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
5134 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
5136 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
5137 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
5138 * config/mips/iris5gas.h: Ditto.
5139 (DBX_DEBUGGING_INFO): Remove.
5140 (DWARF2_DEBUGGING_INFO): Ditto.
5141 (MIPS_DEBUGGING_INFO): Ditto.
5142 (PREFERRED_DEBUGGING_TYPE): Ditto.
5143 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
5144 (PREFERRED_DEBUGGING_TYPE): Ditto.
5145 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
5146 * config/mips/elf64.h: Ditto.
5148 2004-01-06 Jan Hubicka <jh@suse.cz>
5150 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
5151 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
5153 2004-01-06 Geoffrey Keating <geoffk@apple.com>
5155 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
5156 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
5157 * config/rs6000/darwin-ldouble.c: New.
5159 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
5161 (constant_subword): Delete.
5162 * rtl.h (constant_subword): Delete prototype.
5163 (immed_double_const): Is not in varasm.c.
5164 * simplify-rtx.c (simplify_immed_subreg): New.
5165 (simplify_subreg): Use simplify_immed_subreg.
5167 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
5168 than trying to generate RTL directly.
5169 (fix_trunctfsi2): Use expand_fix rather than trying to generate
5172 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
5174 2004-01-06 David Edelsohn <edelsohn@gnu.org>
5176 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
5177 function into a separate macro.
5178 (read_only_data_section): Add void argument.
5179 (private_data_section): Same.
5180 (read_only_private_data_section): Same.
5181 (toc_section): Same.
5183 2004-01-06 Jan Hubicka <jh@suse.cz>
5185 * invoke.texi: Remove typo in last change.
5188 * config.gcc: Accept opteron and athlon-64 as variants
5190 * i386.c (override_options): Likewise.
5191 * invoke.texi (i386 -mtune): Expand documentation.
5193 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5195 * alias.c: Fix comment typos.
5196 * builtins.c: Likewise.
5199 * dominance.c: Likewise.
5200 * dwarf2out.c: Likewise.
5201 * emit-rtl.c: Likewise.
5203 * final.c: Likewise.
5204 * fold-const.c: Likewise.
5206 * genattrtab.c: Likewise.
5207 * genrecog.c: Likewise.
5208 * gensupport.c: Likewise.
5209 * ggc-zone.c: Likewise.
5210 * integrate.c: Likewise.
5211 * local-alloc.c: Likewise.
5213 * recog.c: Likewise.
5214 * regmove.c: Likewise.
5215 * reg-stack.c: Likewise.
5216 * reorg.c: Likewise.
5217 * rtlanal.c: Likewise.
5219 * sched-ebb.c: Likewise.
5220 * simplify-rtx.c: Likewise.
5221 * toplev.c: Likewise.
5222 * varasm.c: Likewise.
5224 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5226 * doc/install.texi: Fix typos.
5227 * doc/invoke.texi: Likewise.
5228 * doc/md.texi: Likewise.
5230 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5232 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
5234 2004-01-06 Jan Hubicka <jh@suse.cz>
5236 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
5237 (function_arg_advance): Do not pass aggregates in SSE; deal handling
5239 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
5241 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
5242 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
5243 (MMX_REGPARM_MAX): Similarly for -mmmx.
5245 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5247 * config/sh/linux.h: Fix comment formatting.
5248 * config/sh/netbsd-elf.h: Likewise.
5249 * config/sh/sh.c: Likewise.
5250 * config/sh/sh.h: Likewise.
5251 * config/sh/vxworks.h: Likewise.
5253 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5255 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
5256 * toplev.c (output_file_directive): Don't use
5257 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
5259 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
5261 * toplev.c: Fix broken checkin of 2003-12-30.
5263 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
5265 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
5266 (USING_MMAP): We don't support non-mmap.
5267 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
5269 (struct page_entry): Remove bytes_free.
5270 (struct page_table_chain): Remove.
5271 (struct globals): Remove page_table member.
5272 (loookup_page_table_entry): Function deleted.
5273 (set_page_table_entry): Ditto.
5274 (ggc_allocated_p): No longer need page table lookups.
5275 (ggc_marked_p): Ditto.
5276 (alloc_small_page): Don't care about bytes_free anymore.
5277 (alloc_large_page): Round up size.
5278 (ggc_alloc_zone_1): Mark large objects as such, and calculate
5279 their size the new way.
5280 Remove page table lookups and setting.
5281 (ggc_get_size): Calculate large object size the new way.
5282 (sweep_pages): Redo to account for fact that we no longer have
5284 (ggc_collect): No longer need to reincrement bytes_free.
5285 (ggc_pch_alloc_object): Handle new large objects properly.
5286 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
5288 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5290 * doc/invoke.texi: Remove a page break.
5292 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5294 * config/avr/avr.c (avr_output_function_prologue): Remove an
5295 extra pair of curly braces.
5297 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5299 * config/mn10300/mn10300.c: Fix comment formatting.
5300 * config/mn10300/mn10300.h: Likewise.
5302 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5304 * tree.h: Update documentation on nothrow_flag.
5305 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
5308 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5310 * doc/invoke.texi: Remove traces of dead ports.
5312 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5314 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
5317 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5320 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
5322 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
5323 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
5324 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
5325 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
5326 (mips_symbol_insns): Don't trust the local/global classification.
5327 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
5328 (override_options): Make -mabicalls -fno-unit-at-a-time imply
5329 -mno-explicit-relocs.
5330 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
5331 between local and global symbols.
5333 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5335 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5336 (mips_preferred_reload_class): Declare.
5337 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
5338 (EXTRA_CONSTRAINT): Update accordingly.
5339 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
5340 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5341 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
5342 mips_dangerous_for_la25_p.
5343 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5344 if mips_dangerous_for_la25_p.
5346 2004-01-05 Bernardo Innocenti <bernie@develer.com>
5348 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5351 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
5353 * configure.ac: Use AC_PROG_CPP_WERROR.
5354 * configure: Regenerate.
5356 2004-01-04 Zack Weinberg <zack@codesourcery.com>
5358 * .cvsignore: Add autom4te.cache.
5360 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
5362 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
5363 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5364 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
5365 then architecture options, then ABI options. General rewording.
5367 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
5370 * doc/extend.texi: Clarify definition of malloc attribute.
5372 2004-01-04 Jan Hubicka <jh@suse.cz>
5374 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5375 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5376 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5377 (cgraph_inline_p): Add extra argument reason.
5378 * cgraphunit.c: Minor formating fixes.
5379 cgraph_first_inlined_callee): New functions.
5380 (record_call_1): Record builtins too.
5381 (cgraph_analyze_function): Update inline_failed messages.
5382 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5383 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5384 (cgraph_check_inline_limits): Likewise; Add argument reason.
5385 (cgraph_set_inline_failed): New static function.
5386 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5388 (cgraph_inline_p): Add new argument reason.
5389 * tree-inline.c (expand_call_inline): Update warning.
5391 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
5393 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5394 with modern equivalents.
5395 * configure: Regenerate.
5397 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5398 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5399 * configure: Regenerate.
5401 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5403 * configure.in: Rename to configure.ac.
5404 * configure.ac: Renamed from configure.in; make minimum necessary
5405 changes for autoconf 2.5x.
5406 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5407 * configure: Regenerate with autoconf 2.57.
5409 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
5411 * config/mips/linux.h: Fix comment formatting.
5412 * config/mips/mips.c: Likewise.
5413 * config/mips/mips.h: Likewise.
5414 * config/mips/mips.md: Likewise.
5415 * config/mips/netbsd.h: Likewise.
5416 * config/mips/windiss.h: Likewise.
5418 2004-01-02 Richard Henderson <rth@redhat.com>
5420 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5421 for sse and 387; add suppression for mmx.
5423 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5425 * loop.c (loop_optimize): Free all loops_info's mems.
5427 * c-typeck.c (finish_init): Free spelling_base before
5430 * cfgloop.c (flow_loops_find): Always free the sbitmap
5433 * predict.c (estimate_probability): Free bbs after being
5436 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5438 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5439 const_8bit_operand and call_address_operand.
5441 2004-01-02 Jan Hubicka <jh@suse.cz>
5443 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5444 when there is nothing to inline but warnings are requested.
5445 (cgraph_decide_inlining): Fix memory leak.
5447 2004-01-02 Jan Hubicka <jh@suse.cz>
5449 * expr.c (store_constructor): Fix pasto in previous patch.
5451 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5453 * config/i386/cygming.h: Fix comment formatting.
5454 * config/i386/djgpp.h: Likewise.
5455 * config/i386/gthr-win32.c: Likewise.
5456 * config/i386/i386-interix.h: Likewise.
5457 * config/i386/i386.c: Likewise.
5458 * config/i386/i386.h: Likewise.
5459 * config/i386/openbsd.h: Likewise.
5460 * config/i386/winnt.c: Likewise.
5461 * config/i386/xm-mingw32.h: Likewise.
5463 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5465 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5466 copyright and last modification dates.
5468 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5470 * doc/install.texi (Specific): Mention x86_64.
5472 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5474 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5475 Call force_operand on plus_constant result.
5477 2004-01-01 Jan Hubicka <jh@suse.cz>
5479 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5480 * expr.c (store_constructor): Use vec_init pattern.
5481 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5482 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5483 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5484 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5486 (sse2_unpc?pd): Fix pattern.
5487 (sse2_movlpd): Kill.
5488 (sse2_movsd): Deal with movlpd too.
5489 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5490 (ix86_expand_vector_init): New.
5491 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5492 * md.texi (vec_set, vec_extract): Document
5494 2003-12-31 Jan Hubicka <jh@suse.cz>
5497 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5501 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5502 (dump_file): Likewise.
5503 (rest_of_compilation): Likewise.
5506 * cgraph.c (cgraph_function_possibly_inlined): Even with
5507 flag_really_no_inline we inline always_inline functions.
5508 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5509 for non-always_inline functions when there is flag_really_no_inline.
5510 (cgraph_decide_inlining): Limit work done when not inlining.
5511 (cgraph_decide_inlining_incrementally): Likewise.
5512 (cgraph_optimize_function): Check whether something got inlined.
5513 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5514 extern inline functions when not inlining.
5516 * opts.c (decode_options): Disable crossjumping at -O1
5517 * invoke.texi (-O1): Document change.
5519 See ChangeLog.10 for earlier changes.