1 2004-02-23 James E Wilson <wilson@specifixinc.com>
3 * calls.c (precompute_arguments): Update comment.
5 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
7 * et-forest.c: Replace et_occurences with et_occurrences.
9 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
14 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
16 * config/i386/i386.c: Rename pni to sse3.
17 * config/i386/i386.h: Likewise.
18 * config/i386/i386.md: Likewise.
19 * config/i386/pmmintrin.h: Likewise.
20 * doc/extend.texi: Likewise.
21 * doc/invoke.texi: Likewise.
23 2004-02-23 Zack Weinberg <zack@codesourcery.com>
24 Kazu Hirata <kazu@cs.umass.edu>
26 Remove -fwritable-strings.
27 * c-common.c (fix_string_type): Don't check
28 flag_writable_strings.
29 (fix_string_type): Likewise.
30 * c-opts.c (set_std_c89): Don't initialize
31 flag_writable_strings.
32 (set_std_c99): Likewise.
33 * common.opt (fwritable-strings): Remove.
34 * flags.h: Remove the external declaration of
35 flag_writable_strings.
36 * opts.c (common_handle_option) <OPT_fwritable_strings>:
38 * toplev.c (flag_writable_strings): Remove.
39 (f_options): Remove an entry for writable-strings.
40 * varasm.c (const_hash_1) <STRING_CST>: Don't check
41 flag_writable_strings.
42 (compare_constant) <STRING_CST>: Likewise.
43 (build_constant_desc): Likewise.
44 * config/darwin.c (machopic_select_section): Likewise.
45 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
46 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
47 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
48 * config/mips/mips.c (mips_select_section): Likewise.
49 (mips_encode_section_info): Likewise.
50 * config/pa/pa.c (pa_select_section): Likewise.
51 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
52 * config/v850/v850.c (v850_select_section): Likewise.
53 * doc/invoke.texi (-fwritable-strings): Remove.
54 (-fno-const-strings): Don't mention -fwritable-strings.
55 * doc/trouble.texi: Don't mention -fwritable-strings.
57 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
59 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
61 2003-02-23 Matt Austern <austern@apple.com >
63 * config/darwin.h (SUBTARGET_OPTIONS): Add -mmacosx= option.
64 (macosx_version_min_required): Declare global variable.
65 * config/darwin-protos.h (darwin_parse_macosx_version_name): Declare.
66 * config/darwin.c (macosx_version_min_required): Define variable.
67 (darwin_macosx_vers_tbl): Define. Table mapping text strings of
68 OS versions to numerical codes.
69 (darwin_parse_macosx_version_name): Define. Parse -mmacosx=,
70 set macosx_version_min_required appropriately.
71 * config/i386/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
72 Invoke darwin_parse_macosx_version_name.
73 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Add
74 darwin_parse_macosx_version_name to Darwin option handling.
75 * doc/invoke.texi (-mmacosx=): Document.
77 2004-02-23 Dale Johannesen <dalej@apple.com>
79 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
80 (movdf_hardfloat64): Ditto.
81 (movdf_softfloat64): Ditto.
83 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
84 * config/rs6000/rs6000.c (function_arg): call to
85 rs6000_mixed_function_arg for DFmode moved to allow
86 normal DFmode incoming register assignment.
88 2004-02-23 Dale Johannesen <dalej@apple.com>
90 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
91 (movdf_hardfloat64): Ditto.
93 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
95 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
96 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
99 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
102 * c-typeck.c (c_expand_return): Change check for VAR_DECL
103 to use DECL_P instead.
105 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
106 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
108 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
110 * Makefile.in (opts.o): Depend on target.h.
111 * opts.c (decode_options): Use targetm.default_short_enums
112 instead of DEFAULT_SHORT_ENUMS.
113 * system.h (DEFAULT_SHORT_ENUMS): Poison.
114 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
115 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
116 * target.h (gcc_target): Add default_short_enums.
117 * config/cris/cris.h: Remove a comment about
119 * config/ip2k/ip2k.h: Likewise.
120 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
121 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
123 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
124 Falk Hueffner <falk@debian.org>
127 * builtins.c (expand_builtin_va_arg): Emit an informative message
128 if a trap is generated.
129 * c-typeck.c (build_function_call): Likewise.
131 2004-02-22 Jakub Jelinek <jakub@redhat.com>
133 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
135 * libgcov.c: Include sys/stat.h.
136 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
137 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
138 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
139 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
141 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
143 * reorg.c: Remove comments about dead ports.
145 2004-02-22 Christopher Faylor <cgf@redhat.com>
147 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
148 extra host object file when targetting cygwin rather than generic
151 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
154 2003-11-20 Richard Henderson <rth@redhat.com>
156 * tree-inline.c (insert_decl_map): New.
157 (remap_decl, remap_type, remap_block, copy_body_r,
158 initialize_inlined_parameters, declare_return_variable,
159 remap_save_expr): Use it.
161 * function.c (copy_body_r): Add mapping from id->ret_label to
162 id->ret_label. Revert test for ret_label.
164 2004-02-22 Jakub Jelinek <jakub@redhat.com>
166 * genoutput.c (process_template): Strip trailing whitespace in @
167 templates and issue a warning if there was any.
169 2004-02-21 Christopher Faylor <cgf@redhat.com>
171 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
172 object file when targetting cygwin.
173 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
174 overridden by top-level Makefile.
176 2004-02-21 Roger Sayle <roger@eyesopen.com>
178 * config/i386/i386.c (standard_80387_constant_p): Also prefer
179 the x87's load constant instructions when optimizing for size.
181 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
183 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
184 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
185 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
186 * fold-const.c: Likewise.
187 * simplify-rtx.c: Likewise.
189 2004-02-21 Alan Modra <amodra@bigpond.net.au>
191 * combine.c (can_combine_p): Don't ignore SETs marked with
193 (try_combine): When attemting to fix unrecognized insns, don't
194 split a PARALLEL that contains the original i2.
196 2004-02-21 Ziemowit Laski <zlaski@apple.com>
198 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
199 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
200 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
201 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
202 (vector, pixel, bool): #define to __vector, __pixel and __bool.
203 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
205 (__altivec_link_error_invalid_argument): Remove prototype; will use
206 __builtin_altivec_compiletime_error("vec_*") instead.
207 (vec_*): Fix/complete set of available operation overloads given the
208 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
209 cv-correctness of pointer arguments; in C, always check for correct
210 argument types before macro expansion.
211 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
212 defining Darwin/PowerPC-specific '-f[no-]altivec' and
213 '-W[no-]altivec-long-deprecated' switches.
214 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
215 '__vector', '__pixel' and '__bool' macros using
216 '__attribute__((altivec(...)))' types.
217 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
218 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
219 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
221 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
222 handling '-W[no-]altivec-long-deprecated'.
223 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
224 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
225 altivec_expand_dst_builtin): Remove casts from integer literals.
226 (altivec_expand_builtin): Likewise; handle expansion of new
227 '__builtin_altivec_compiletime_error' function.
228 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
229 types, and make them distinct from other vector types; register
230 '__builtin_altivec_compiletime_error' function.
231 (print_operand): For 'P', print a full target register name instead of
233 (rs6000_attribute_table): Add "altivec" attribute.
234 (rs6000_handle_altivec_attribute): New function.
235 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
236 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
238 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
240 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
242 2004-02-20 James E Wilson <wilson@specifixinc.com>
244 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
246 (shift_mix4left+2): Delete redundant pattern.
248 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
250 * alias.c (OUTGOING_REGNO): Don't define the default.
251 * builtins.c (OUTGOING_REGNO): Likewise.
252 (INCOMING_REGNO): Likewise.
253 (apply_args_register_offset): Always use OUTGOING_REGNO.
254 * combine.c (OUTGOING_REGNO): Likewise.
255 * sibcall.c (OUTGOING_REGNO): Likewise.
256 * defaults.h (INCOMING_REGNO): Provide the default.
257 (OUTGOING_REGNO): Likewise.
259 2004-02-21 Jan Hubicka <jh@suse.cz>
261 * params.def (max-peeled-insns, max-completely-peeled-insns,
262 max-once-peeled-insns): Set to 400.
264 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
267 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
268 are set for parameters before outputing debugging information.
270 2004-02-20 Falk Hueffner <falk@debian.org>
273 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
276 2004-02-20 Per Bothner <per@bothner.com>
278 * input.h: Don't #include line-map.h. It may cause link problems
279 with undefined linemap_line_start when line-map.h is included but
280 line-map.o is not linked, as currently happens with gengtype on
281 compilers that don't support inline.
282 * toplev.c: So we do have to explicitly #include line-map.h here.
284 2004-02-20 Richard Henderson <rth@redhat.com>
286 * doc/invoke.texi: Add -Wvariadic-macros.
288 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
290 * haifa-sched.c (sched_emit_insn): Remove.
291 * sched-int.h: Remove the corresponding prototype.
293 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
296 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
297 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
298 * system.h (DEFAULT_SHORT_ENUMS): Poison.
299 * config/cris/cris.h: Remove a comment about
301 * config/ip2k/ip2k.h: Likewise.
302 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
304 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
305 Tom Tromey <tromey@redhat.com>
307 * doc/install.texi: Moved --disable-libgcj and
308 --with-system-zlib documentation to new section for
309 Java-specific options.
310 Added explicit Cross-Compiler-Specific Options subheading.
311 Added section for Java-specific options.
313 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
315 * doc/install.texi (Building the Ada compiler): Remove
318 2004-02-20 James E Wilson <wilson@specifixinc.com>
320 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
322 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
324 * gcc.c (process_command): Allow translation of the copyright
325 symbol but not the rest of the copyright message.
326 * gcov.c (print_version): Likewise. Allow translation of the
327 message about warranty.
329 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
331 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
333 ("*andsi_clear"): Tweak constraints to not match postincrement.
334 Adjust the predicate to exclude a volatile memory reference.
335 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
336 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
338 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
340 * move-if-change: Remove.
341 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
342 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
343 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
344 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
345 (s-gtyp-gen, s-iov): Use the top level move-if-change.
346 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
348 2004-02-19 James E Wilson <wilson@specifixinc.com>
350 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
351 for operand2. Add condition that requires register_operand operand2
354 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
355 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
357 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
358 * config/mips/mips.md: Expand comment above unaligned loads and stores.
360 2004-02-19 Richard Henderson <rth@redhat.com>
362 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
363 * tree.c (build0, build1, build2, build3, build4): Split out from...
364 (build): ... here. Call them.
365 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
367 * convert.c (convert_to_integer): Remove extra build argument.
368 * tree-inline.c (expand_call_inline): Likewise.
370 2004-02-19 Richard Henderson <rth@redhat.com>
372 * c-opts.c (warn_variadic_macros): New.
373 (c_common_handle_option): Set it.
374 (sanitize_cpp_opts): Copy it to cpp_opts.
375 * c.opt (Wvariadic-macros): New.
376 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
377 * cppinit.c (cpp_create_reader): Initialize it.
378 * cppmacro.c (parse_params): Check it.
380 2004-02-19 David Daney <ddaney@avtrex.com>
382 PR preprocessor/14198
383 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
384 builtin_assert ("machine=mips")
386 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
388 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
389 * system.h (DEFAULT_SHORT_ENUMS): Poison.
390 * config/cris/cris.h: Remove a comment about
392 * config/ip2k/ip2k.h: Likewise.
393 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
395 2004-02-19 Zack Weinberg <zack@codesourcery.com>
397 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
398 when passing single SFmode quantities in general registers,
399 put them in the high half.
401 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
403 * doc/md.texi (Standard Names): Document additional dependency on
406 * optabs.c (ftruncify): Remove.
407 (expand_fix): Manually inline ftruncify above.
408 (can_fix_p): Add FIXME note.
410 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
412 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
413 spe_fixuns_truncsfsi2.
415 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
418 2004-02-19 Steve Ellcey <sje@cup.hp.com>
420 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
421 * testsuite/gcc.dg/20040219-1.c: New test.
423 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
425 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
426 "*subsf3_cconly"): Subtraction is not commutative.
428 2004-02-19 Zack Weinberg <zack@codesourcery.com>
430 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
431 (sdbout_symbol): If called before sdbout_init, queue DECL for
433 (sdbout_init): Set sdbout_initialized true, process decls
434 queued earlier by sdbout_symbol.
435 (sdbout_finish): Use size_t for index variable.
437 2004-02-19 Jeff Law <law@redhat.com>
439 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
440 for unordered comparison codes.
442 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
444 * reload1.c (reload): Correct comment.
445 (scan_paradoxical_subregs): Remove #if 0 and old comment.
446 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
447 register variables are not used by reload.
449 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
452 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
453 constraints to not match postincrement. Adjust the predicate to
454 exclude a volatile memory reference.
456 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
458 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
460 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
462 * hooks.c (hook_void_tree_int): Remove.
463 (hook_void_constcharptr): Likewise.
464 (hook_int_void_0): Likewise.
465 * hooks.h: Remove the prototypes for the above three
467 * targhooks.c (hook_bool_machine_mode_true): Remove.
468 * targhooks.h: Remove the prototype for
469 hook_bool_machine_mode_true.
471 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
473 * emit-rtl.c (subreg_realpart_p): Remove.
474 (reorder_insns_with_line_notes): Likewise.
475 (end_full_sequence): Likewise.
476 * rtl.h: Remove the prototype for the above functions.
478 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
480 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
481 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
482 config/iq2000/iq2000.h, config/m32r/m32r.h,
483 config/pdp11/pdp11.h, config/sparc/sparc.h,
484 config/xtensa/xtensa.h: Remove commented-out or useless
485 definitions of CASE_VECTOR_PC_RELATIVE.
487 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
489 * loop.c (all_sets_invariant_p): Remove.
491 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
494 * config/sparc/sparc.h (NPARM_REGS): Delete.
495 (BASE_RETURN_VALUE_REG): Likewise.
496 (BASE_OUTGOING_VALUE_REG): Likewise.
497 (BASE_PASSING_ARG_REG): Likewise.
498 (BASE_INCOMING_ARG_REG): Likewise.
499 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
500 TARGET_ARCH64, not TARGET_V9.
501 (function_arg_slotno): Dispatch based on the mode class.
502 Handle vector modes like floating-point modes.
503 (function_arg_record_value_1): Handle vector types like
504 floating-point types.
505 (function_arg_record_value_2): Likewise.
506 Calculate regno after mode transformation.
507 (function_arg): Handle vector modes like floating-point modes.
508 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
509 If ARCH64, do not recheck alignment.
510 (function_arg_pass_by_reference): Reorder the conditions.
511 (sparc_return_in_memory): Move after function_arg_padding.
512 Implement calling conventions for vector modes.
513 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
514 (function_value): Move scope of 'regbase'.
515 Implement calling conventions for vector modes.
516 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
517 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
518 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
519 the argument is passed by reference.
520 (sparc_type_code): Handle vector types.
522 2004-02-19 Alan Modra <amodra@bigpond.net.au>
524 * function.c (assign_parms): When building decl_rtl for
525 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
527 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
529 * expr.c (is_aligning_offset): Check if we are aligning the
530 expressions's address over BIGGEST_ALIGNMENT in bytes, not
533 2003-02-18 Matt Austern <austern@apple.com>
535 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
536 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
537 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
538 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
540 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
542 2004-02-18 Zack Weinberg <zack@codesourcery.com>
544 * dwarf2out.c (loclabel_num): Move outside #ifdef
545 DWARF2_DEBUGGING_INFO and mark with GTY(()).
546 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
548 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
549 Allocate memory with ggc_alloc. No need to copy anything.
550 (ia64_hpux_file_end): Update to match.
552 2004-02-18 Jakub Jelinek <jakub@redhat.com>
554 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
557 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
559 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
560 ("divmodtisi3"): Likewise.
561 ("udivmoddi4", "udivmodtidi3"): Likewise.
562 ("divmodsi4", "divmoddisi3"): Likewise.
563 ("udivmodsi4", "udivmoddisi3"): Likewise.
564 ("udivsi3", "umodsi3"): Likewise.
566 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
568 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
569 placeholder insn when chunkifying the pool.
571 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
573 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
576 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
578 * config/h8300/h8300-protos.h: Add a prototype for
580 * config/h8300/h8300.c (h8300_expand_branch): New.
581 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
582 bgtu, beq, bne): Call h8300_expand_branch().
584 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
586 * config/h8300/h8300-protos.h: Add prototypes for
587 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
588 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
589 (h8300_hard_regno_mode_ok): Likewise.
590 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
591 h8300_hard_regno_nregs().
592 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
594 2004-02-18 Per Bothner <per@bothner.com>
596 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
597 partly reverts my 2003-10-01 change, because we're back to logically
598 including <command line> inside the main line.
599 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
600 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
601 Fixes PR preprocessor/14103.
603 * cppfiles.c (_cpp_stack_include): When appropriate decrement
604 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
605 (cpp_push_include): Don't need to increment pfile's line field.
606 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
608 * c-ppoutput.c (print struct): New first_time field.
609 (init_pp_output): Set print.first_time.
610 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
611 which is set also for (say) <command line>. Clear print.first_time.
613 * cppfiles.c (struct _cpp_file): Comment and type for pch field
614 does not match the code, so fix both.
615 (should_stack_file): Inline include_pch_p function.
616 (include_pch_p): Remove pointless function.
618 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
620 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
622 * config/h8300/h8300.md (four define_peephole2's): Use
623 h8300_regs_ok_for_stm().
625 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
627 * config/h8300/h8300-protos.h: Update the prototype for
629 * config/h8300/h8300.c (expand_a_rotate): Remove the first
631 * config/h8300/h8300.md: Update all callers.
633 2004-02-18 Jan Hubicka <jh@suse.cz>
635 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
637 (simplify_binary_operation): Deal with logicals on floats.
639 * i386.md (SSE fabs splitters): Emit new patterns.
640 (SSE cmov splitters): Likewise.
641 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
642 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
644 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
645 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
647 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
649 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
651 (output_a_rotate): Tweak a comment.
652 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
653 (*rotlhi3_1): Change to rotlhi3_1.
654 (*rotlsi3_1): Change to rotlsi3_1.
656 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
659 * arm.c (load_multiple_operation): Don't insist that the source reg
660 of a post-increment component is the same as the destination.
661 (store_multiple_operation): Likewise.
663 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
665 * config/h8300/h8300.md: Move movsf patterns into one section
668 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
670 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
671 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
672 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
673 config/mips/linux64.h, config/pa/pa-64.h,
674 config/rs6000/aix51.h, config/rs6000/aix52.h,
675 config/rs6000/spe.md, config/sparc/linux.h,
676 config/sparc/linux64.h: Update copyright.
678 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
680 * config/h8300/h8300.md: Move push patterns into one
683 2004-02-18 Mark Mitchell <mark@codesourcery.com>
686 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
689 2004-02-18 Paul Brook <paul@codesourcery.com>
691 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
693 2004-02-18 Paul Brook <paul@codesourcery.com>
696 * dwarf2out.c (loc_descriptor_from_tree): Handle
697 EXPR_WITH_FILE_LOCATION.
699 2004-02-18 Jakub Jelinek <jakub@redhat.com>
701 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
702 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
703 trailing whitespace from instructions.
705 2004-02-17 Geoffrey Keating <geoffk@apple.com>
707 * configure.ac: When generating auto-build.h, pass
708 --enable-languages to the sub-configure.
709 Put quotes around ${program_transform_name} when generating
710 name of as, ld, nm, objdump.
711 * configure: Regenerate.
713 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
715 * Makefile.in (s-check, s-config, s-conditions, s-flags)
716 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
717 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
718 (s-preds, s-iov): Do not depend on move-if-change.
720 2004-02-17 James E Wilson <wilson@specifixinc.com>
722 * caller-save.c (insert_restore): Pass mem through copy_rtx.
723 (insert_save): Likewise.
725 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
727 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
730 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
732 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
734 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
736 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
738 * config/h8300/h8300-protos.h: Update the prototype of
740 * config/h8300/h8300.c (fix_bit_operand): Remove the second
742 * config/h8300/h8300.md: Update all callers.
744 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
746 * config/h8300/h8300.c (fix_bit_operand): Change the name of
747 the last argument to "code" from "type".
749 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
751 * config/h8300/h8300.c: Remove an extern declaration of
752 rtx_equal_function_value_matters.
754 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
756 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
758 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
759 (*iorqi3_1): Change to iorqi3_1.
760 (*xorqi3_1): Change to xorqi3_1.
762 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
764 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
767 2004-02-17 Jan Hubicka <jh@suse.cz>
769 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
771 2004-02-18 Alan Modra <amodra@bigpond.net.au>
773 PR optimization/14119
774 * combine.c (try_combine): When attemting to fix unrecognized insns,
775 don't delete SETs marked with REG_EH_REGION notes.
777 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
779 * combine.c (simplify_if_then_else): Do not replace
780 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
783 2004-02017 Steven Bosscher <stevenb@suse.de>
785 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
786 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
787 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
788 * ada/utils.c: Likewise.
789 * cp/decl.c: Likewise.
791 * java/class.c: Likewise.
793 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
795 * config/h8300/h8300.md: Fix comment typos.
797 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
799 * config/mips/t-iris6gld: Renamed to ...
800 * config/mips/t-irix-gld: ... this.
801 * config.gcc (mips-sgi-irix6*): Reflect this
802 (mips-sgi-irix5*): Use it with GNU ld.
804 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
806 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
807 * config/mips/t-irix-gld: Reflect this.
808 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
810 * config/mips/iris5gld.h: New file.
811 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
812 Only use collect2 without gas.
814 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
815 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
816 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
817 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
819 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
820 * config/mips/iris5.h: ... here.
822 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
823 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
824 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
826 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
827 using irix_startfile_spec, irix_endfile_spec.
829 2004-02-16 Gunther Nikl <gni@gecko.de>
831 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
833 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
835 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
838 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
840 * cfghooks.c (split_edge): Speed up updating of dominators.
842 2004-02-17 Mark Mitchell <mark@codesourcery.com>
845 * c-common.c (flag_abi_version): Remove.
846 * c-common.h (flag_abi_version): Likewise.
847 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
848 * c.opt (fabi-version): Remove.
849 * calls.c (expand_call): Always pass a function type to
850 struct_value_rtx. Use convert_memory_address.
851 * common.opt (fabi-version): Add it.
852 * flags.h (flag_abi_version): Likewise.
853 (abi_version_at_least): New macro.
854 * opts.c (common_handle_option): Add OPT_fabi_version.
855 * toplev.c (flag_abi_version): Define it.
856 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
858 (ia64_output_mi_thunk): Use it.
859 (ia64_struct_value_rtx): Likewise.
861 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
863 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
864 Don't generate insns by hand.
866 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
869 * doc/invoke.texi (fabi-version): The default is 2 now.
871 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
873 * loop-iv.c: New file.
874 * Makefile.in (loop-iv.o): New.
875 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
876 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
877 num_loop_branches): New functions.
878 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
879 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
880 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
881 get_simple_loop_desc, free_simple_loop_desc): Declare.
882 (simple_loop_desc): New inline function.
883 (struct rtx_iv, struct niter_desc): New.
884 * cfgloopmanip.c (loopify): Specify semantics more precisely.
885 * expr.c (force_operand): Handle subregs of expressions created by
887 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
888 parts of the initialization to toplev.c
889 * loop-unroll.c (loop_exit_at_end_p): New.
890 (unroll_and_peel_loops): Call iv_analysis_done.
891 (decide_peel_once_rolling, decide_peel_completely,
892 decide_unroll_stupid, decide_unroll_constant_iterations,
893 decide_unroll_runtime_iterations, decide_peel_simple,
894 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
895 unroll_loop_runtime_iterations): Use new simple loop analysis.
896 * loop-unswitch.c (compare_and_jump_seq): New.
897 (may_unswitch_on_p): Renamed to ...
898 (may_unswitch_on): Use new iv analysis.
899 (reversed_condition): Export.
900 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
901 * predict.c (estimate_probability): Use new simple loop analysis.
902 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
903 canon_condition, simplify_using_condition): Declare.
904 * stor-layout.c (get_mode_bounds): New.
905 * toplev.c (rest_of_handle_loop2): Some parts of
906 initialization/finalization moved here from loop-init.c.
908 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
910 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
912 (CALL_USED_REGISTERS): Likewise.
913 (REG_ALLOC_ORDER): Likewise.
914 (REG_CLASS) <GENERAL_REGS>: Likewise.
916 2004-02-16 Geoffrey Keating <geoffk@apple.com>
918 * doc/md.texi (Insn Canonicalizations): Document left-chaining
919 in associative operators.
920 * rtlanal.c (commutative_operand_precedence): Create some new
921 variables. Prefer a commutative operand on the left, then
922 binary expressions, then NEG and NOT.
924 2004-02-16 Matthias Klose <doko@debian.org>
926 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
927 in terms of SHLIB_SOVERSION.
928 * config/m68k/t-slibgcc-elf-ver: New file.
929 * config/pa/t-slibgcc-elf-ver: New file.
930 * config.gcc (m68k-linux, parisc-linux): Use them when not
931 sjlj exceptions are not configured.
933 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
935 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
937 2004-02-16 Zack Weinberg <zack@codesourcery.com>
939 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
941 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
943 * doc/sourcebuild.texi: Mention backends.html.
945 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
947 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
948 line-map.c, line-map.h, var-tracking.c: Fix comment
951 2004-02-16 Richard Henderson <rth@redhat.com>
953 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
955 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
957 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
959 * config/h8300/h8300.md: Remove unnecessary parallels from
960 all define_insn and define_split patterns.
962 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
964 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
967 2004-02-15 Bernardo Innocenti <bernie@develer.com>
969 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
972 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
974 * config/ia64/ia64.c, config/mips/mips.c,
975 config/mmix/mmix-modes.def: Fix comment typos.
977 2004-02-15 Roger Sayle <roger@eyesopen.com>
979 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
980 (get_directive_line): Remove unused function prototype.
982 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
984 * tree-inline.c (copy_body_r): Do not replace ret_label.
986 2004-02-14 Jan Hubicka <jh@suse.cz>
988 * i386.c (x86_four_jump_limit): New variable.
989 (k8_avoid_jump_misspredicts): Rename to ...
990 (ix86_avoid_jump_misspredicts): .. this one.
991 (ix86_pad_returns): Break out from ...
992 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
994 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
996 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
998 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1001 2004-02-14 Per Bothner <per@bothner.com>
1003 * fix-header.c (line_table): Move local variable in main to global.
1004 * scan.h (line_table): Use it.
1005 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1006 line (recently renamed to src_loc) before calling recognized_function.
1008 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1010 * Makefile.in: Fix comment typos.
1012 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1014 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1015 for start_value when it is directly moved into reg, and factorize
1016 the retrieval of GET_MODE (reg).
1018 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1020 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1021 (mips_load_got_global): Delete.
1022 (mips_gotoff_page): Declare.
1023 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1024 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1025 UNSPEC_LOAD_GOT pattern rather than a MEM.
1026 (*load_got[sd]i): New patterns.
1027 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1028 (mips_load_got_page, mips_load_got_global): Delete.
1029 (mips_gotoff_page): New function.
1030 (override_options): Don't initialize mips_got_alias_set.
1032 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1034 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1035 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1036 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1037 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1038 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1039 * config/mips/mips.c: Fix some overly-long lines.
1040 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1041 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1043 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1045 * configure.ac: Search for as, ld below libexec/gcc.
1046 * configure: Regenerate.
1048 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1050 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1051 __builtin_arm_setwcx ().
1052 * config/arm/arm.c (arm_expand_builtin): Generate operands
1053 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1055 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1057 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1058 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1059 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1060 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1061 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1062 (_mm_mulhi_pu16): Likewise.
1064 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1066 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1067 DECL_NAME != 0 before dereferencing.
1069 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1071 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1072 (s390_output_addr_const_extra): Declare.
1073 (s390_output_pool_entry): Remove FILE * argument.
1074 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1075 (s390_output_addr_const_extra): New function.
1076 (print_operand_address): Call output_addr_const instead of
1077 s390_output_symbolic_const.
1078 (print_operand): Likewise.
1079 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1080 Remove FILE * argument.
1081 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1082 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1085 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1087 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1088 (struct edge, struct vertex, struct graph): New.
1089 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1090 free_graph): New functions.
1092 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1094 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1095 Use ".set macro" to avoid warnings about multi-instruction
1096 macros, since they're intentional.
1098 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1100 * config/darwin.h: Add include guards. Remove old, now incorrect,
1101 comment about STANDARD_EXEC_PREFIX.
1103 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1104 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1105 for installing .1 manpages. Add rules for installing cpp
1106 and gcov manpages under their installed names.
1108 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1110 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1111 host, but try LD_FOR_TARGET first.
1112 * configure: Rebuilt.
1114 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1116 * dbxout.c: Move declaration of dbxout_type_decl outside
1117 #ifdef DBX_DEBUGGING_INFO.
1118 * c-parse.in: Don't give the asmdef production a type.
1120 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1122 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1123 (debug_nothing_tree_int): Prototype.
1124 (dwarf_debug_hooks): Delete, unused.
1125 * debug.c (do_nothing_debug_hooks): Update.
1126 (debug_nothing_tree_int): New function.
1127 * langhooks.h (struct lang_hooks_for_decls):
1128 Remove builtin_type_decls field.
1129 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1130 (LANG_HOOKS_DECLS): Update.
1131 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1132 Use debug_hooks->type_decl.
1133 * dbxout.c (preinit_symbols): New static.
1134 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1135 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1136 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1137 for symbols to output.
1138 (dbxout_type_decl): New function.
1139 (dbxout_symbol): If called before dbxout_init has run, queue
1140 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1141 to TYPE_DECLs before emitting them.
1142 * xcoffout.c (assign_type_number): Delete.
1143 (xcoff_type_numbers): New static table.
1144 (xcoff_assign_fundamental_type_number): New function.
1145 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1146 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1147 * sdbout.c: Include varray.h.
1148 (deferred_global_decls): New static.
1149 (sdb_debug_hooks): Update.
1150 (sdbout_global_decl): If we can't emit something right now,
1151 remember it in deferred_global_decls.
1152 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1153 (sdbout_init): Initialize deferred_global_decls.
1154 * Makefile.in: Update dependencies of sdbout.o.
1155 * dwarf2out.c (dwarf2out_type_decl): New function.
1156 (dwarf2_debug_hooks): Update.
1157 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1158 * c-decl.c (getdecls): Just return 0.
1159 (check_for_loop_decls): Don't use getdecls.
1160 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1161 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1163 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1165 * config/s390/s390.c (s390_sched_reorder2): Remove.
1166 (TARGET_SCHED_REORDER2): Do not redefine.
1168 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1170 * c-parse.in (maybe_type_qual): Delete.
1171 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1172 (asm_argument): New grammar rules.
1173 (extdef_1): Use asmdef.
1174 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1175 (xexpr): Move up with other expression rules.
1176 (stmt): Use asm_stmt.
1178 * c-typeck.c (build_asm_expr): New function - body mostly
1179 pulled from build_asm_stmt.
1180 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1181 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1183 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1186 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1187 (mips_declare_object): Make variadic.
1188 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1189 mips_output_aligned_decl_common.
1190 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1191 (mips_declare_object): Make variadic.
1193 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1195 * function.c (update_epilogue_consts): Teach about binary operations.
1197 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1198 previous MEM_VOLATILE in REF.
1199 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1200 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1202 2004-02-12 Gunther Nikl <gni@gecko.de>
1204 * config.gcc: Restore support for m68k-openbsd.
1206 2004-02-12 Jan Hubicka <jh@suse.cz>
1208 * tree-optimize.c (tree_rest_of_compilation): Do not release
1211 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1213 * doc/install.texi: Fix the spelling of "explicitly".
1215 2004-02-11 Eric Christopher <echristo@redhat.com>
1217 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1218 duplicate argument structure of cpp_interpret_string.
1219 * cpphash.h: Move prototype...
1221 * cpplib.c: Fix calls to match new function signature.
1223 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1226 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1227 constant expressions at all outside C99 mode if pedantic.
1229 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1231 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1232 (log10_optab, log2_optab): Define corresponding macros.
1233 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1234 * genopinit.c (optabs): Implement log10_optab and log2_optab
1235 using log10?f2 and log2?f2 patterns.
1236 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1237 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1238 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1239 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1241 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1242 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1243 log2, log2f and log2l built-ins as inline x87 intrinsics.
1245 2004-02-11 Richard Henderson <rth@redhat.com>
1248 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1249 dead insn after reload.
1251 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1253 * tree.h (frame_base_decl): Add GTY marker.
1254 * var-tracking.c (frame_base_decl): Likewise.
1256 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1258 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1260 (add_location_or_const_value_attribute): Use text_section_label,
1261 not TEXT_SECTION_NAME.
1263 2004-02-11 Per Bothner <per@bothner.com>
1265 Represent column numbers using line-map's source_location.
1266 The "next available source_location" is now managed internally by
1267 line-maps.c rather than by clients.
1268 * line-map.h (struct line_map): New field column_bits.
1269 <from_line>: Rename field to start_location.
1270 (struct line_maps): New fields highest_location and max_column_hint.
1271 (linemap_check_files_exited): New declaration.
1272 (linemap_line_start): New declaration.
1273 (linemap_add): Remove from_line parameter; use highest_location field.
1274 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1275 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1276 (CURRENT_LINE_MAP): Remove macro.
1277 (linemap_position_for_column): New inline function.
1278 * line-map.c (linemap_init): Clear new fields.
1279 (linemap_check_files_exited): New function, extracted from ...
1280 (linemap_free): Use linemap_check_files_exited.
1281 (linemap_add): Remove from_line parameter. Various updates.
1282 (linemap_line_start): New function.
1283 (linemap_lookeup): Update for new field names.
1284 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1285 linemap_position_for_column may unpredictably change the current map,
1286 it is cleaner and simpler for us to not cache it in cpp_reader.
1287 (struct cpp_buffer): New sysp field.
1288 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1289 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1290 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1291 current map using linemap_lookup.
1292 (do_linemarker): Also set buffer's sysp field.
1293 (destringize_and_run): No longer need to decrement current line.
1294 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1295 (search_path_head, open_file_failed): Use buffer's sysp.
1296 (cpp_make_system_header): Get current map using linemap_lookup.
1297 Also set buffer's sysp flag.
1298 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1299 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1300 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1301 (struct cpp_reader): ... and adding saved_line_base field.
1302 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1303 Update accordingly. Don't adjust line.
1304 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1305 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1306 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1307 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1308 * cpplex.c (_cpp_lex_direct): Likewise.
1309 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1310 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1311 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1312 Remove col field as it is now subsumed by src_loc.
1313 * cpperror.c: Update various field, parameter, and macro names.
1314 (print_location): If col==0, try SOURCE_COLUMN of line.
1315 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1316 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1317 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1318 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1319 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1320 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1321 (_cpp_lex_direct): Use linemap_position_for_column.
1322 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1323 parameter. Instead get it from the line_table global. Adjust callers.
1324 (print): Remove map field. Replace line field to src_line.
1325 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1326 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1327 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1328 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1329 * cpptrad.c (copy_comment): Rename variable.
1330 * c-lex.c (map): Remove static variable, for same reason we removed
1331 cpp_reader's map field.
1332 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1333 to call linemap_lookup.
1334 (cb_line_change): Token's line field replaced by src_loc.
1335 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
1338 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
1341 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1343 * config/rs6000/altivec.md (*movv4si_internal): At least one
1344 operand must be register_operand.
1345 (*movv8hi_internal1): Likewise.
1346 (*movv16qi_internal1): Likewise.
1347 (*movv4sf_internal1): Likewise.
1349 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
1351 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1353 (movv4hi_internal): Same.
1354 (movv2sf_internal): Same.
1355 (movv1di_internal): Same.
1357 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1359 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1360 TARGET_OLDABI consistently.
1361 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1362 mips_va_arg,override_options,compute_frame_size,
1363 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1364 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1365 and TARGET_OLDABI consistently.
1366 * config/mips/mips.md (exception_receiver): Likewise.
1367 * config/mips/linux64.h: Likewise.
1369 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1371 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1372 Set AltiVec ABI and vrsave as default for ppc64 linux.
1373 (init_cumulative_args): Post error, if try to return
1374 value in AltiVec register without enable AltiVec.
1375 (function_arg_advance): Ditto for passing arguments.
1377 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
1379 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1380 a label before updating its usage count.
1382 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
1384 * doc/install.texi: Remove extra cd.
1386 2004-02-10 Ziemowit Laski <zlaski@apple.com>
1388 * c-common.c (vector_size_helper): Remove; call
1389 reconstruct_complex_type() instead.
1390 * tree.c (reconstruct_complex_type): New function
1391 (formerly vector_size_helper() in c-common.c).
1392 (make_vector): Make externally visible.
1393 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1395 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1397 * config/h8300/h8300-protos.h: Add a prototype for
1398 h8300_regs_ok_for_stm.
1399 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1400 * config/h8300/h8300.md (stm_h8300s_2_advanced,
1401 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1402 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
1403 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
1404 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
1405 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
1406 ldm_h8300s_4_normal, ldm_h8300s_4): Use
1407 h8300_regs_ok_for_stm().
1409 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1412 real.c (real_from_string): Look for 'X' as well as 'x' in
1415 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1417 * config/h8300/h8300.md: Remove an incorrect comment about
1418 peephole2. Add comments.
1420 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
1423 * emit-rtl.c (set_decl_incoming_rtl): New.
1424 * tree.h (set_decl_incoming_rtl): New.
1425 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
1427 * ada/misc.c (adjust_decl_rtl): Likewise.
1429 2004-02-10 Per Bothner <per@bothner.com>
1431 * c-opts.c (c_common_post_options): Don't emit working directory
1432 in cpp output if -P was specified.
1434 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1437 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
1438 negate_expr back to the original type.
1440 2004-02-10 Alan Modra <amodra@bigpond.net.au>
1442 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
1445 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1447 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
1448 gen_lowpart_SUBREG): Move under the file in which they
1449 are actually declared.
1451 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
1453 * doc/sourcebuild.texi: Add libada documentation.
1455 * doc/install.texi: Update documentation on Ada build, now
1456 that the GNAT lib and tools are built automatically.
1458 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
1460 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
1463 2004-02-09 Ziemowit Laski <zlaski@apple.com>
1465 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
1466 boundaries outside build_component_ref() call (a macro in ObjC++).
1468 2004-02-09 Bob Wilson <bob.wilson@acm.org>
1470 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
1471 (init_cumulative_args): Likewise.
1472 (a7_overlap_mentioned_p): Delete prototype.
1473 * config/xtensa/xtensa.c (struct machine_function): Replace
1474 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
1475 Add set_frame_ptr_insn field.
1476 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
1477 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
1478 if the operand is an argument in a7. If so, copy a7 to a new pseudo
1479 at the function entry and replace the operand with the pseudo.
1480 (init_cumulative_args): Remove unused arguments. Add new "incoming"
1481 argument and record this flag in CUMULATIVE_ARGS.
1482 (function_arg): Remove result_mode and special-case code to handle
1483 arguments in a7. Instead, set need_a7_copy flag when there is an
1484 incoming argument in a7.
1485 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
1486 and use the value recorded in cfun->machine->set_frame_ptr_insn.
1487 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
1488 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
1490 (a7_overlap_mentioned_p): Delete.
1491 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
1492 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
1493 arguments to init_cumulative_args and pass "incoming" flag instead.
1494 (BLOCK_REG_PADDING): Delete.
1495 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
1496 checks for reload_in_progress and reload_completed. Update calls to
1497 xtensa_copy_incoming_a7.
1498 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
1499 to call xtensa_copy_incoming_a7.
1501 2004-02-09 DJ Delorie <dj@redhat.com>
1503 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
1504 longer modify standard_exec_prefix, standard_bindir_prefix, or
1505 standard_startfile_prefix.
1507 2004-02-09 James E Wilson <wilson@specifixinc.com>
1510 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
1511 to expand_expr_real call, and pass in alt_rtl as last argument.
1514 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
1515 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
1516 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
1517 * except.c (expand_builtin_extend_pointer): New.
1518 * except.h (expand_builtin_extend_pointer): Declare.
1520 2004-02-09 David Edelsohn <edelsohn@gnu.org>
1522 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
1523 unaligned loads and stores.
1525 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1527 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
1528 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
1530 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
1531 * config/mips/iris5.h: ... here.
1532 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
1534 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
1535 * config/mips/iris5.h: ... here.
1537 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1539 * configure.ac: Remove default executable files before AC_PROG_CC.
1540 * configure: Regenerate.
1542 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
1545 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
1546 print a operand other than a register.
1548 2004-02-09 Roger Sayle <roger@eyesopen.com>
1550 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
1551 tree code rather than call fold_convert, which doesn't specify a
1552 default floating point to integer conversion.
1554 2004-02-08 Bernardo Innocenti <bernie@develer.com>
1556 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
1557 code to support SGS assembler. Reformat adjacent code where possible.
1558 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
1560 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
1562 * config/m68k/linux.h, config/m68k/m68k.c,
1563 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
1564 macros and asm_printf() format strings.
1565 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
1566 * config/m68k/linux.h: Update copyright.
1567 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
1569 2004-02-08 Andreas Schwab <schwab@suse.de>
1570 Bernardo Innocenti <bernie@develer.com>
1572 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
1574 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
1575 frame pointer register, overridable by OS targets.
1576 * (M68K_REGNAME): Macro to obtain register name for asm output,
1577 eventually replacing %a6 with M68K_FP_REG_NAME.
1578 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
1579 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1580 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1581 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
1582 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
1584 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1586 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
1587 hook_rtx_tree_int_null.
1588 * targhooks.c (default_struct_value_rtx): Remove.
1589 * targhooks.h: Remove the prototype for
1590 default_struct_value_rtx.
1591 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1592 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
1593 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1594 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
1595 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
1596 config/rs6000/rs6000.c, config/s390/s390.c,
1597 config/stormy16/stormy16.c, config/v850/v850.c,
1598 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
1599 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
1601 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
1603 * README.Portability: Change "ISO C89" to "ISO C90".
1604 * c-parse.in (primary, initelt): Likewise.
1606 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
1608 * real.c (encode_ibm_extended): Normalize the input value before
1609 converting it to a double. Handle the case where a normal value
1612 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1614 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
1616 * cse.c (preferrable): Change to preferable. Update all of its
1618 * genautomata.c (ainsn): Change
1619 first_ainsn_with_given_equialence_num to
1620 first_ainsn_with_given_equivalence_num. Update all of its
1623 2004-02-08 Jan Hubicka <jh@suse.cz>
1625 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
1627 2004-02-07 David Edelsohn <edelsohn@gnu.org>
1629 * function.c (assign_parms): Fix formatting.
1631 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1633 * default.h (PROMOTE_PROTOTYPES): Remove.
1634 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
1635 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
1636 EXPAND_BUILTIN_SAVEREGS): Poison.
1637 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
1638 hook_bool_tree_false.
1639 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1640 * target.h: Replace SETUP_INCOMING_VARARGS with
1641 targetm.calls.setup_incoming_varargs().
1642 * targhooks.c (default_promote_function_return): Remove.
1643 (default_promote_prototypes): Likewise.
1644 (default_struct_value_rtx): Always abort().
1645 (default_expand_builtin_saveregs): Always print an error
1647 (default_setup_incoming_varargs): Do nothing.
1648 (default_pretend_outgoing_varargs_named): Don't depend on
1649 SETUP_INCOMING_VARARGS.
1650 * targhooks.h: Remove the prototype for
1651 default_promote_function_return and
1652 default_promote_prototypes.
1654 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1656 * system.h (SHARED_SECTION_ASM_OP): Poison.
1657 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
1658 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
1660 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1663 * c-decl.c (diagnose_mismatched_decls): Only give special
1664 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
1666 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
1667 DECL_FUNCTION_CODE when defining a built-in function.
1668 Don't update DECL_ESTIMATED_INSNS.
1669 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
1671 * tree.h: Delete DECL_ESTIMATED_INSNS.
1672 * tree-inline.c (struct inline_data): Delete inlined_insns field.
1673 (expand_call_inline, optimize_inline_calls): Don't update
1674 DECL_ESTIMATED_INSNS nor inlined_insns.
1675 * cgraphunit.c (cgraph_analyze_function): Don't update
1676 DECL_ESTIMATED_INSNS.
1678 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1680 * c-common.c (shadow_warning): Delete.
1681 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
1682 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
1683 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
1684 * c-parse.in (free_parser_stacks): Delete.
1686 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1688 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
1689 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
1690 Use the top level mkinstalldirs, not the one in the gcc subdir.
1691 * mkinstalldirs: Remove (from the gcc subdir).
1693 2004-02-07 Roger Sayle <roger@eyesopen.com>
1696 * fold-const.c (fold_convert): New function to provide type
1697 conversion to the middle-end without using convert.
1698 (negate_expr, associate_trees, size_diffop, omit_one_operand,
1699 operand_equal_for_comparison_p, pedantic_omit_one_operand,
1700 invert_truthvalue, optimize_bit_field_compare, range_binop,
1701 decode_field_reference, make_range, build_range_check, unextend,
1702 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
1703 fold_binary_op_with_conditional_arg, fold_inf_compare,
1704 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
1705 convert with calls to fold_convert.
1707 2004-02-07 Jan Hubicka <jh@suse.cz>
1709 * genrecog.c (find_operand): add extra argument stop.
1710 (validate_pattern): Verify that mach_dup is duplicating operand
1711 defined lexically earlier.
1713 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1715 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
1716 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1717 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
1718 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1719 config/ia64/ia64.h, config/ip2k/ip2k.h,
1720 config/iq2000/iq2000.h, config/mips/iris5.h,
1721 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
1722 config/rs6000/aix51.h, config/rs6000/aix52.h,
1723 config/rs6000/darwin.h, config/rs6000/rs6000.h,
1724 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
1725 config/sparc/linux.h, config/sparc/linux64.h,
1726 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
1727 config/xtensa/xtensa.h: Remove the definitions of
1728 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
1729 MAX_WCHAR_TYPE_SIZE.
1730 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1731 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
1733 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
1736 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
1739 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
1741 * var-tracking.c (vt_add_function_parameters): Surround checkings by
1742 #ifdef ENABLE_CHECKING and #endif.
1744 2004-02-07 Roger Sayle <roger@eyesopen.com>
1746 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
1747 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
1748 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
1749 integer types and floating point with unsafe_math_optimizations.
1750 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
1751 Optimize A - B as A + (-B), if B is easily negated.
1753 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1755 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
1756 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
1757 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
1758 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
1761 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1763 * c-ppoutput.c, var-tracking.c: Fix comment typos.
1765 2004-02-06 James E Wilson <wilson@specifixinc.com>
1767 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
1768 glibc 2.3 or better.
1770 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1772 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
1773 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
1775 2004-02-07 Alan Modra <amodra@bigpond.net.au>
1777 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
1778 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1779 (SHLIB_MKMAP_OPTS): Delete.
1780 (TARGET_LIBGCC2_CFLAGS): Add -specs.
1781 (bispecs): Add rule.
1782 * config/rs6000/libgcc-ppc64.ver: New file.
1783 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
1784 (__floatdidf, __floatdisf): Optimize multiply.
1785 (__fixunstfdi): New function.
1786 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
1787 real and imag parts larger than one register.
1788 (function_arg): Correct type of reg used when fp arg split partially
1790 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
1791 and __MACH__ or __powerpc64__.
1793 2004-02-06 Roger Sayle <roger@eyesopen.com>
1794 Ulrich Weigand <uweigand@de.ibm.com>
1796 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
1797 of gen_highpart or gen_lowpart when the floating point format is
1798 wider than the result mode.
1800 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
1802 * dwarf2out.c (loclabel_num): Move into #ifdef
1803 DWARF2_DEBUGGING_INFO.
1805 2004-02-06 Ziemowit Laski <zlaski@apple.com>
1807 * objc/objc-act.c (build_super_template) the 'class' field of
1808 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
1809 (get_super_receiver): Likewise.
1811 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1813 * reload1.c (check_eliminable_occurrences): Optimize the reset
1815 (eliminate_regs_in_insn): Likewise.
1817 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1818 Josef Zlomek <zlomekj@suse.cz>
1820 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
1821 at the beginning of function, call dwarf2out_var_location for
1822 NOTE_INSN_VAR_LOCATION note.
1823 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
1824 decl_loc_table): New.
1825 (lookup_decl_loc): New function.
1826 (add_var_loc_to_decl): New function.
1827 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
1828 only if can_use_fbreg.
1829 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
1831 (loc_descriptor): Likewise. Process VAR_LOCATION.
1832 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
1833 (loc_descriptor_from_tree): Call mem_loc_descriptor with
1834 can_use_fbreg == true.
1835 (add_location_or_const_value_attribute): Added parameter enum
1836 dwarf_attribute attr, generate attribute ATTR. Create the location list.
1837 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
1838 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
1839 with attr == DW_AT_location.
1840 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
1841 if frame_base_decl is defined and has a location list.
1842 (gen_variable_die): Call add_location_or_const_value_attribute with
1843 attr == DW_AT_location.
1844 (dwarf2out_var_location): New function.
1845 (dwarf2out_begin_function): New function.
1846 (dwarf2out_init): Create decl_loc_table.
1848 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1850 * loop.c (force_movables): Transitively increase the priorities of
1851 all insns forces by an insn, not just the first one.
1853 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
1854 Daniel Berlin <dberlin@dberlin.org>
1856 Josef Zlomek <zlomekj@suse.cz>
1857 * Makefile.in (var-tracking.o): New.
1858 * common.opt (fvar-tracking): New.
1859 * flags.h (flag_var_tracking): New.
1860 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
1861 * opts.c (common_handle_option): Add OPT_fvar_tracking.
1862 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
1863 * rtl.c (note_insn_name): Likewise.
1864 * rtl.def (VAR_LOCATION): New.
1865 * rtl.h (NOTE_VAR_LOCATION): New.
1866 (NOTE_VAR_LOCATION_DECL): New.
1867 (NOTE_VAR_LOCATION_LOC): New.
1868 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
1869 (variable_tracking_main): New exported function.
1870 * timevar.def (TV_VAR_TRACKING): New.
1871 * toplev.c (enum dump_file_index): Added DFI_vartrack.
1872 (dump_file): "vartrack" was added (-dV).
1873 (flag_var_tracking): New.
1874 (f_options): "var-tracking" was added.
1875 (rest_of_handle_variable_tracking): New function.
1876 (rest_of_compilation): Run variable tracking.
1877 (process_options): If user has not specified flag_var_tracking set it
1878 according to optimize, debug_info_level and debug_hooks.
1879 * tree.h (frame_base_decl): New.
1880 * var-tracking.c: New file.
1881 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
1882 (ia64_override_options): Set flags to run variable tracking in machine
1883 dependent reorg instead of toplev.c.
1884 (ia64_reorg): Run variable tracking if wanted.
1885 * doc/invoke.texi: Mention variable tracking in -dV,
1886 add and -fvar-tracking.
1887 * doc/passes.texi: Added variable tracking pass.
1889 Daniel Berlin <dberlin@dberlin.org>
1890 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
1891 * dbxout.c (dbx_debug_hooks): Likewise.
1892 (xcoff_debug): Likewise.
1893 * debug.c (do_nothing_debug_hooks): Likewise.
1894 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1895 * dwarfout.c (dwarf_debug_hooks): Likewise.
1896 * sdbout.c (sdb_debug_hooks): Likewise.
1897 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1898 * final.c (final_scan_insn): Call var_location debug hook for each
1899 NOTE_INSN_VAR_LOCATION.
1901 2004-02-06 Jan Hubicka <jh@suse.cz>
1903 * flow.c (update_life_info): Allocate reg_deaths when called from
1905 (attempt_auto_inc): Update life ranges accordingly.
1907 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1910 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
1912 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1914 * cfganal.c (flow_call_edges_add): Never split a libcall block.
1916 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1918 * dwarf2out.c (output_loc_list): Don't use deltas if we have
1919 a separate line info table in use.
1920 Use the correct size for terminators.
1921 (output_die): Use offset, not delta.
1923 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
1925 * doc/invoke.texi: Remove the pni option from -mfpmath=.
1927 2004-02-06 Jan Hubicka <jh@suse.cz>
1929 * recog.c (split_all_insns): Do not update reg info.
1930 * regrename.c (regrename_optimize): Likewise.
1931 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
1932 * flow.c (struct propagate_block_info): Add insn_num field.
1933 (reg_deaths): New array.
1934 (life_analysis): Free reg_deaths info.
1935 (allocate_reg_life_data): Allocate reg_deaths array.
1936 (propagate_one_insn): Use new array.
1937 (init_propagate_block): Initialize it.
1938 (free_propagate_block_info): Finish compuation of
1940 (attempt_auto_inc): Sanity check that REG_INFO is not
1941 computed at same time.
1942 (mark_used_regs): Update new array.
1944 * reg-stack.c (subst_stack_regs): Unshare clobbers before
1947 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1949 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
1950 *extendqisi2_short_displ.
1952 2004-02-06 Alan Modra <amodra@bigpond.net.au>
1954 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
1955 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
1956 (emit_library_call_value_1): Likewise pass nargs.
1957 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
1958 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
1959 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
1960 parameter instead of scanning TYPE_ARGS_TYPES to count args.
1961 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1963 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
1964 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
1965 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
1966 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
1967 INIT_CUMULATIVE_ARGS.
1968 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
1969 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
1970 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1971 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
1972 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1973 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
1974 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1975 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
1976 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
1977 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
1978 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1979 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
1981 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1983 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
1986 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1988 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
1989 note containing (plus (reg) (const_int)), where reg is an
1990 eliminable reg, then perform the register elimination without
1991 depending on eliminate_regs().
1993 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1995 * config/arc/arc.c (arc_return_in_memory): Check the return
1996 value of int_size_in_bytes against -1. Don't check
1998 * config/avr/avr.c (avr_return_in_memory): Check the return
1999 value of int_size_in_bytes against -1.
2000 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2001 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2003 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2004 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2007 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2009 * config/frv/frv-protos.h: Remove the prototype for
2010 frv_setup_incoming_varargs.
2011 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2012 (frv_setup_incoming_varargs): Make it static.
2013 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2015 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2017 * config/fr30/fr30-protos.h: Remove the prototype for
2018 fr30_setup_incoming_varargs.
2019 Update the prototypes for fr30_num_arg_regs and
2020 fr30_function_arg_partial_nregs.
2021 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2022 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2023 (fr30_setup_incoming_varargs): Make it static.
2024 Add argument second_time. Don't do anything when second_time
2026 (fr30_num_arg_regs): Change the type of the first argument to
2028 (fr30_function_arg_partial_nregs): Change the type of the
2029 second argument to enum machine_mode.
2030 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2031 (SETUP_INCOMING_VARARGS): Remove.
2033 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2035 * config/arc/arc-protos.h: Remove the prototype for
2036 arc_setup_incoming_varargs.
2037 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2038 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2039 (arc_setup_incoming_varargs): Make it static.
2040 (arc_external_libcall): Likewise.
2041 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2042 Remove the commented-out definition of
2043 ASM_OUTPUT_EXTERNAL_LIBCALL.
2045 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2047 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2048 to $$(slibdir) in the installation commands.
2050 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2052 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2053 with inner_regno, not regno.
2054 * rtlanal.c (refers_to_regno_p): Same.
2056 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2058 * config.gcc: Remove i370 support.
2060 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2062 * doc/install.texi: Update automake and autoconf version
2063 requirements. Note where to find gcj automake version.
2065 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2067 * Makefile.in (generate-manpages): Move dependencies to ...
2069 * doc/makefile.texi: Document new targets.
2070 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2072 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2075 Makefile.in (srcextra): Add a level of indirection to ...
2076 (gcc.srcextra): ... here.
2077 (po-generated): Delete.
2078 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2080 (start.encap): Remove superfluous lang.srcextra dependency.
2081 objc/Make-lang.in (po-generated): Delete.
2083 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2085 * config/ia64/ia64.c (REG_GP): Remove.
2087 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2089 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2091 2004-02-05 Devang Patel <dpatel@apple.com>
2093 * dwarf2out.c (force_type_die): Look up input type itself
2094 instead of root_type() of type.
2096 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2098 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2099 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2100 pre-reload splitters are transformed to post-reload
2101 define_insn_and_split patterns.
2102 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2104 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2106 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2107 TARGET_PROMOTE_PROTOTYPES.
2109 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2113 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2115 * c-typeck.c (constructor_asmspec): Delete.
2116 (struct initializer_stack): Delete field 'asmspec'.
2117 (start_init): Delete saving of asmspec.
2118 (finish_init): Don't update constructor_asmspec.
2119 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2120 * stmt.c (expand_asm): Duplicate strings from tree.
2121 (expand_asm_operands): Likewise.
2122 * tree.c (tree_size): Update computation of size of STRING_CST.
2123 (make_node): Don't make STRING_CST nodes.
2124 (build_string): Allocate string with tree node.
2125 * tree.def (STRING_CST): Update comment.
2126 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2127 (tree_string): Place contents of string in tree node.
2128 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2131 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2133 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2136 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2138 * config/rs6000/altivec.md (*movv4si_internal): At least one
2139 operand must be altivec_register_operand.
2140 (*movv8hi_internal1): Likewise.
2141 (*movv16qi_internal1): Likewise.
2142 (*movv4sf_internal1): Likewise.
2144 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2146 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2147 * configure: Regenerate.
2149 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2151 * doc/install.texi: Update description of --gxx-include-dir to
2152 give correct default value.
2154 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2156 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2159 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2161 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2164 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2166 * emit-rtl.c: Update the comment about the file.
2168 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2170 * sourcebuild.texi (Test Idioms): Update testcase naming
2173 2004-02-04 Per Bothner <per@bothner.com>
2175 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2176 * c-ppoutput.c (pp_dir_change): New function.
2177 * c-common.h (pp_dir_change): New declaration.
2178 * cpplib.h (struct cpp_options): Remove working_directory field.
2179 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2180 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2181 Don't handle -fworking_directory here, but in c_common_post_options.
2182 (read_original_directory): Don't back up when done.
2183 Don't clear no-longer used working_directory flag.
2184 * cpplib.h: Update declarations to match.
2185 * c-lex.c (cb_dir_change): Move to c-opts.c.
2186 (init_c_lex): Don't set dir_change callback here, since we want
2187 to set it even if flag_preprocess_only.
2188 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2189 (c_common_post_options): Set dir_change callback.
2190 Call pp_dir_change if approporiate.
2191 (finish_options): Don't call cpp_find_main_file here. Hence remove
2192 unneeded parameter and result. Do LC_RENAME for <built-in>.
2193 (c_common_post_options): Call cpp_read_main_file here instead.
2194 (c_common_init): Update accordingly.
2195 (push_command_line_include): Don't cpp_push_main_file.
2196 Do LC_RENAME rather than LC_LEASE to get back to main file.
2197 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2198 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2199 files, but call finish_options for all files.
2200 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2201 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2202 cpp_find_main_file + cpp_push_main_file.
2203 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2204 * opts.c (handle_options): Only set main_input_filename first time.
2206 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2208 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2210 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2212 * reload.c (find_equiv_reg): When checking for register overlap,
2213 don't index hard_regno_nregs with a pseudo-reg.
2215 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2217 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2219 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2221 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2222 against FIRST_PSEUDO_REGISTER.
2224 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2226 * Makefile.in: Move target, host overrides after per-language
2229 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2230 (GNATLIBCFLAGS): Remove -g.
2232 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2234 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2235 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2236 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2237 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2238 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2239 config/sparc/sparc.c, config/vax/vax.c: Revert the
2240 replacements of "FALLTHRU" with "Fall through" done in the
2243 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2245 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2246 config/arm/arm.c, config/arm/arm.md,
2247 config/cris/cris-protos.h, config/fr30/fr30.c,
2248 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2249 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2250 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2251 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2252 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2253 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2254 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2255 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2256 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2257 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2258 config/s390/s390.md, config/sparc/netbsd-elf.h,
2259 config/sparc/openbsd.h, config/sparc/sparc.c,
2260 config/xtensa/lib2funcs.S: Fix comment formatting.
2262 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2264 * config/alpha/alpha.c, config/arc/arc.c,
2265 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2266 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2267 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2268 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2269 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2270 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2271 config/iq2000/iq2000.c, config/m32r/m32r.c,
2272 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2273 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2274 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2275 config/rs6000/rs6000.h, config/sparc/sparc.c,
2276 config/vax/vax.c: Fix comment typos. Follow spelling
2279 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2281 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2282 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2283 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2284 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2285 config/arm/fpa.md, config/arm/iwmmxt.md,
2286 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2287 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2288 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2289 config/sparc/netbsd-elf.h: Update copyright.
2291 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2293 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2294 for all modes whose size is greater than 8 bytes if ARCH32.
2295 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2296 by reference if ARCH32.
2298 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2300 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2302 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2304 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2305 to before adddi3 insn patterns.
2306 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2307 "reload_insi"): Move to before addsi3 insn patterns.
2309 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2311 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2312 parameter. Use it instead of current_function_is_thunk.
2313 * function.h (struct function): Update documentation for is_thunk.
2314 * tree.h (CALL_FROM_THUNK_P): New macro.
2315 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2316 no_new_pseudos when testing current_function_is_thunk.
2317 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2319 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2321 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2322 TARGET_SETUP_INCOMING_VARARGS.
2324 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2326 * emit-rtl.c (gen_rtx): Remove.
2327 * genattrtab.c: Don't mention gen_rtx in a comment.
2328 * rtl.h: Remove the prototype for gen_rtx.
2329 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2331 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2333 * config/arc/arc.h, config/fr30/fr30.h
2334 (SETUP_INCOMING_VARARGS): Remove the target-independent
2336 * doc/tm.texi: Don't mention deprecated target macros.
2338 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2340 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2341 target-independent comment.
2343 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2345 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
2346 mention deprecated target macros.
2348 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2350 * config.gcc: Remove obsolete ports and configurations.
2351 * config/linux-aout.h, config/netware.h,
2352 config/t-linux-gnulibc1, config/d30v/abi,
2353 config/d30v/d30v-protos.h, config/d30v/d30v.c,
2354 config/d30v/d30v.h, config/d30v/d30v.md,
2355 config/d30v/libgcc1.asm, config/d30v/t-d30v,
2356 config/dsp16xx/dsp16xx-modes.def,
2357 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2358 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2359 config/i370/README, config/i370/i370-c.c,
2360 config/i370/i370-protos.h, config/i370/i370.c,
2361 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2362 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2363 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2364 config/i386/moss.h, config/i386/netware.h,
2365 config/i386/svr3.ifile, config/i386/svr3dbx.h,
2366 config/i386/svr3gas.h, config/i386/svr3z.ifile,
2367 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2368 config/i960/i960-c.c, config/i960/i960-coff.h,
2369 config/i960/i960-modes.def, config/i960/i960-protos.h,
2370 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2371 config/i960/rtems.h, config/i960/t-960bare,
2372 config/m68k/hp310.h, config/m68k/hp320.h,
2373 config/m68k/hp320base.h, config/m68k/m68kv4.h,
2374 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2376 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2377 doc/md.texi: Remove mentions of obsolete ports.
2379 2004-02-04 Jan Hubicka <jh@suse.cz>
2381 * alias.c (find_base_term, get_addr): Do not dereference NULL
2382 pointer when all VALUE's locations has been invalidated.
2383 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2385 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
2387 * doc/invoke.texi (x86 options): Fix spelling/wording.
2389 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
2391 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2392 put the original string in a comment.
2393 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2394 * config/mips/mips.c (mips_output_ascii): Likewise.
2395 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2397 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2399 * system.h (GIV_SORT_CRITERION): Poison.
2400 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2401 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2403 2004-02-03 Roger Sayle <roger@eyesopen.com>
2406 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
2407 multiplies with a multiplication of the wrong signedness, its the
2408 signedness of the multiplication that we've performed that needs to
2409 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
2410 if expand_mult_highpart_adjust places the result in target.
2412 2004-02-03 Richard Henderson <rth@redhat.com>
2414 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2416 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
2418 * config.gcc (sh[234]l): Use little endian fragments.
2420 2004-02-03 Paul Koning <pkoning@equallogic.com>
2422 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
2423 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
2424 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
2425 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
2426 floating point format.
2427 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
2428 the above functions.
2429 (output_move_quad): Output float values in correct target format.
2430 (legitimate_const_double_p): New function.
2431 * config/pdp11/pdp11.h: Fix typos.
2432 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
2433 (TARGET_FLOAT_FORMAT): Ditto.
2434 (pdp11_f_format, pdp11_d_format): Add external declarations.
2435 (MAX_REGS_PER_ADDRESS): Corrected.
2436 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
2437 (PRINT_OPERAND): Output float literals in target format.
2439 2004-02-03 Mark Mitchell <mark@codesourcery.com>
2442 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
2444 (access_public_node): Redefine.
2445 (access_protected_node): Likewise.
2446 (access_private_node): Likewise.
2447 * tree.c (build_common_tree_nodes): Create access_public_node,
2448 access_protected_node, and access_private_node.
2450 2004-02-03 Steve Ellcey <sje@cup.hp.com>
2452 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
2453 (MASK_INLINE_INT_DIV_THR): Ditto.
2454 (MASK_INLINE_SQRT_LAT): Ditto.
2455 (MASK_INLINE_SQRT_THR): Ditto.
2456 (MASK_DWARF2_ASM): Ditto.
2457 (MASK_EARLY_STOP_BITS): Ditto.
2459 2004-02-02 Paul Brook <paul@codesourcery.com>
2461 Merge from csl-arm-branch.
2463 2004-01-30 Paul Brook <paul@codesourcery.com>
2465 * aof.h (REGISTER_NAMES): Add vfp reg names
2466 (ADDITIONAL_REGISTER_NAMES): Ditto.
2467 * aout.h (REGISTER_NAMES): Ditto.
2468 (ADDITIONAL_REGISTER_NAMES): Ditto.
2469 * arm-protos.h: Update/Add Prototypes.
2470 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
2471 Only allow 0.0 for VFP.
2472 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
2473 (values_fp): Rename from values_fpa. Update Users.
2474 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
2475 Update users. Only check valid constants for this hardware.
2476 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
2477 Only allow consts for FPA.
2478 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
2479 Only allow consts for FPA.
2480 (use_return_insn): Check for saved VFP regs.
2481 (arm_legitimate_address_p): Handle VFP DFmode addressing.
2482 (arm_legitimize_address): Ditto.
2483 (arm_general_register_operand): New function.
2484 (vfp_mem_operand): New function.
2485 (vfp_compare_operand): New function.
2486 (vfp_secondary_reload_class): New function.
2487 (arm_float_compare_operand): New function.
2488 (vfp_print_multi): New function.
2489 (vfp_output_fstmx): New function.
2490 (vfp_emit_fstm): New function.
2491 (arm_output_epilogue): Output VPF reg restore code.
2492 (arm_expand_prologue): Output VFP reg save code.
2493 (arm_print_operand): Add 'P'.
2494 (arm_hard_regno_mode_ok): Return modes for VFP regs.
2495 (arm_regno_class): Return classes for VFP regs.
2496 (arm_compute_initial_elimination_offset): Include space for VFP regs.
2497 (arm_get_frame_size): Ditto.
2498 * arm.h (FIXED_REGISTERS): Add VFP regs.
2499 (CALL_USED_REGISTERS): Ditto.
2500 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
2501 (FIRST_VFP_REGNUM): Define.
2502 (LAST_VFP_REGNUM): Define.
2503 (IS_VFP_REGNUM): Define.
2504 (FIRST_PSEUDO_REGISTER): Include VFP regs.
2505 (HARD_REGNO_NREGS): Handle VFP regs.
2506 (REG_ALLOC_ORDER): Add VFP regs.
2507 (enum reg_class): Add VFP_REGS.
2508 (REG_CLASS_NAMES): Ditto.
2509 (REG_CLASS_CONTENTS): Ditto.
2510 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
2511 (REG_CLASS_FROM_LETTER): Add 'w'.
2512 (EXTRA_CONSTRAINT_ARM): Add 'U'.
2513 (EXTRA_MEMORY_CONSTRAINT): Define.
2514 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
2515 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
2516 (REGISTER_MOVE_COST): Ditto.
2517 (PREDICATE_CODES): Add arm_general_register_operand,
2518 arm_float_compare_operand and vfp_compare_operand.
2519 * arm.md (various): Rename as above.
2520 (divsf3): Enable when TARGET_VFP.
2525 (arm_movdi): Disable when TARGET_VFP.
2526 (arm_movsi_insn): Ditto.
2527 (movsi): Only split with general regs.
2528 (cmpsf): Use arm_float_compare_operand.
2529 (push_fp_multi): Restrict to TARGET_FPA.
2532 * fpa.md (various): Rename as above.
2533 * doc/md.texi: Document ARM w and U constraints.
2535 2004-01-15 Paul Brook <paul@codesourcery.com>
2537 * config.gcc: Add with_fpu. Allow with-float=softfp.
2538 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
2539 Break out of loop when we find a float-abi. Fix typo.
2540 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
2542 * doc/install.texi: Document --with-fpu.
2544 2003-01-14 Paul Brook <paul@codesourcery.com>
2546 * config.gcc (with_arch): Add armv6.
2547 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
2548 * config/arm/arm.c (arm_overrride_options): Ditto.
2550 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
2552 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
2553 (FL_ARCH6): Renamed from FL_ARCH6J.
2554 (arm_arch3m): Renamed from arm_fast_multiply.
2555 (arm_arch6): Renamed from arm_arch6j.
2556 * arm.h: Update all uses of above.
2557 * arm-cores.def: Likewise.
2560 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
2561 not arm6j. Add entry for arch armv6.
2563 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
2565 * arm.c (arm_emit_extendsi): Delete.
2566 * arm-protos.h (arm_emit_extendsi): Delete.
2567 * arm.md (zero_extendhisi2): Also handle zero-extension of
2569 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
2570 (thumb_zero_extendhisi2): Only match if not v6.
2571 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
2572 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
2573 (thumb_extendqisi2): Likewise.
2574 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
2575 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
2576 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
2577 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
2578 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
2579 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
2580 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
2581 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
2582 (arm_extendqisi2addsi): Likewise.
2584 2003-12-31 Mark Mitchell <mark@codesourcery.com>
2587 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2588 + REG addressing modes.
2590 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2591 + REG addressing modes.
2593 2003-12-30 Mark Mitchell <mark@codesourcery.com>
2595 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
2598 2003-30-12 Paul Brook <paul@codesourcery.com>
2600 * longlong.h: protect arm inlines with !defined (__thumb__)
2602 2003-30-12 Paul Brook <paul@codesourcery.com>
2604 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
2606 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
2608 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
2611 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2613 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
2614 to the virtual incoming args pointer for downward stacks.
2616 2003-12-29 Paul Brook <paul@codesourcery.com>
2618 * config/arm/arm-cores.def: Add cost function.
2619 * config/arm/arm.c (arm_*_rtx_costs): New functions.
2620 (arm_rtx_costs): Remove
2621 (struct processors): Add rtx_costs field.
2622 (all_cores, all_architectures): Ditto.
2623 (arm_override_options): Set targetm.rtx_costs.
2624 (thumb_rtx_costs): New function.
2625 (arm_rtx_costs_1): Remove cases handled elsewhere.
2626 * config/arm/arm.h (processor_type): Add COSTS parameter.
2628 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2630 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
2631 (arm926ejs.md): Include it.
2632 * config/arm/arm926ejs.md: New pipeline description.
2634 2003-12-24 Paul Brook <paul@codesourcery.com>
2636 * config/arm/arm.c (arm_arch6j): New variable.
2637 (arm_override_options): Set it.
2638 (arm_emit_extendsi): New function.
2639 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
2640 * config/arm/arm.h (arm_arch6j): Declare.
2641 * config/arm/arm.md: Add sign/zero extend insns.
2643 2003-12-23 Paul Brook <paul@codesourcery.com>
2645 * config/arm/arm.c (all_architectures): Add armv6.
2646 * doc/invoke.texi: Document it.
2648 2003-12-19 Paul Brook <paul@codesourcery.com>
2650 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
2651 insn patterns to match.
2652 * config/arm/arm-generic.md: Ditto.
2653 * config/arm/cirrus.md: Ditto.
2654 * config/arm/fpa.md: Ditto.
2655 * config/amm/iwmmxt.md: Ditto.
2656 * config/arm/arm1026ejs.md: Ditto.
2657 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
2660 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
2662 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
2663 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
2664 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
2665 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
2666 arm_no_early_mul_dep): Correctly deal with conditional execution,
2667 parallels and single shift operations.
2668 (arm_no_early_alu_shift_value_dep): Define.
2669 * arm.md (attr type): Replace 'normal' with 'alu',
2670 'alu_shift' and 'alu_shift_reg'.
2671 (attr core_cycles): Adjust.
2672 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
2673 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
2674 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
2675 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
2676 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
2677 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
2678 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
2679 attribute appropriately.
2680 * config/arm/arm1026ejs.md (alu_op): Adjust.
2681 (alu_shift_op, alu_shift_reg_op): New.
2682 * config/arm/arm1136.md: Add better bypasses for early
2683 registers. Remove load[234] and store[234] bypasses.
2684 (11_alu_op): Adjust.
2685 (11_alu_shift_op, 11_alu_shift_reg_op): New.
2687 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
2689 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
2690 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
2691 * config/arm/arm.c (arm_no_early_store_addr_dep,
2692 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
2693 * config/arm/arm1026ejs.md: Add load-store bypass.
2694 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
2695 Add bypasses between instructions.
2697 2003-12-10 Paul Brook <paul@codesourcery.com>
2699 * config/arm/arm.c (arm_fpu_model): New variable.
2700 (arm_fload_abi): New variable.
2701 (target_fpe_name): Rename from target_fp_name.
2702 (target_fpu_name): New variable.
2703 (arm_is_cirrus): Remove.
2704 (fpu_desc): New struct.
2706 (pf_model_for_fpu): Define.
2707 (all_loat_abis): Define.
2708 (arm_override_options): Set fp arch flags based on -mfpu=
2710 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2711 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2712 (*): Use new TARGET_* flags.
2713 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
2714 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
2715 (TARGET_SOFT_FLOAT): Ditto.
2716 (TARGET_SOFT_FLOAT_ABI): New.
2717 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
2719 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
2720 (TARGET_OPTIONS): Add -mfpu=.
2721 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2722 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2723 (arm_pf_model): Define.
2724 (arm_float_abi_type): Define.
2725 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
2726 * config/arm/arm.md: Use new TARGET_* flags.
2727 * config/arm/cirrus.md: Ditto.
2728 * config/arm/fpa.md: Ditto.
2729 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
2730 * config/arm/semi.h (ASM_SPEC): Ditto.
2731 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
2732 (FPUTYPE_DEFAULT): Set to VFP.
2733 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
2735 2003-11-22 Phil Edwards <phil@codesourcery.com>
2738 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
2739 'bx' instead of 'b' to avoid branch range restrictions. Output
2740 the thunk immediately before the thunked-to function.
2741 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
2742 .thumb_func if a thunk is being generated. Emit .code 16 along
2743 with .thumb_func if a thunk is not being generated.
2745 2003-11-15 Nicolas Pitre <nico@cam.org>
2747 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
2748 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
2749 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
2750 (lshrdi3_iwmmxt): Renamed from lshrdi3.
2751 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
2753 2003-11-12 Steve Woodford <scw@wasabisystems.com>
2754 Ian Lance Taylor <ian@wasabisystems.com>
2756 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
2757 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
2759 2003-11-05 Phil Edwards <phil@codesourcery.com>
2761 * config/arm/arm.md (insn): Add new V6 instruction names.
2762 (generic_sched): New attr.
2763 * config/arm/arm-generic.md: Use generic_sched here.
2764 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
2765 stages of pipeline. Adjust latency counts accordingly.
2766 * config/arm/arm1136jfs.md: New file.
2768 2003-10-28 Mark Mitchell <mark@codesourcery.com>
2770 * config/arm/arm.h (processor_type): New enumeration type.
2771 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
2772 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
2773 (CPP_CPU_ARCH_SPEC): Likewise.
2774 * config/arm/arm.c (arm_tune): New variable.
2775 (all_cores): Use cores.def.
2776 (all_architectures): Add representative processor.
2777 (arm_override_options): Restructure way in which tuning
2778 information is deduced.
2779 * arm.md: Update "insn" and "type" attributes throughout.
2780 (insn): New attribute.
2781 (type): Compute "mult" from "insn" attribute. Add load2,
2782 load3, load4 alternatives.
2783 (arm automaton): Move to arm-generic.md.
2784 * config/arm/arm-cores.def: New file.
2785 * config/arm/arm-generic.md: Likewise.
2786 * config/arm/arm1026ejs.md: Likewise.
2788 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2790 * doc/invoke.texi (SPARC options): Remove -mflat and
2791 all -mxxx (xxx:chip) options.
2792 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
2793 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
2794 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
2795 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
2796 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
2797 * config/sparc/sparc.c: Likewise.
2798 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
2799 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
2800 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
2801 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
2802 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
2803 (sparc_flat_must_save_register_p): Likewise.
2804 (sparc_flat_compute_frame_size): Likewise.
2805 (sparc_flat_save_restore): Likewise.
2806 (sparc_flat_function_prologue): Likewise.
2807 (sparc_flat_function_epilogue): Likewise.
2808 (sparc_flat_epilogue_delay_slots): Likewise.
2809 (sparc_flat_eligible_for_epilogue_delay): Likewise.
2810 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
2811 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
2812 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
2813 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
2814 (CONDITIONAL_REGISTER_USAGE): Likewise.
2815 (FRAME_POINTER_REQUIRED): Likewise.
2816 (INITIAL_ELIMINATION_OFFSET): Likewise.
2817 (BASE_RETURN_VALUE_REG): Likewise.
2818 (BASE_OUTGOING_VALUE_REG): Likewise.
2819 (BASE_PASSING_ARG_REG): Likewise.
2820 (BASE_INCOMING_ARG_REG): Likewise.
2821 (INCOMING_REGNO): Likewise.
2822 (OUTGOING_REGNO): Likewise.
2823 (LOCAL_REGNO): Likewise.
2824 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
2825 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
2826 (EPILOGUE_USES): Likewise.
2827 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
2828 ("flat" attribute): Delete.
2829 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
2831 (call followed by jump define_peephole's): Delete.
2832 (exception_receiver): Likewise.
2833 (builtin_setjmp_receiver): Likewise.
2834 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
2836 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
2840 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
2842 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
2843 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
2844 Include langhooks.h. Replace c_common_truthvalue_conversion
2845 with the truthvalue_conversion language hook throughout.
2846 (expr_no_commas): Call default_conversion before save_expr
2847 for the first term of the production 'x ? : y'.
2848 * c-common.c (c_common_truthvalue_conversion): Remove
2849 obsolete block. Invoke recursively the hook instead
2851 * c-convert.c (convert): handle ERROR_MARK_NODE.
2852 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
2853 returned by the truthvalue_conversion language hook.
2854 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2855 c_objc_common_truthvalue_conversion.
2856 * c-objc-common.c (c_objc_common_truthvalue_conversion):
2858 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
2859 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2860 c_objc_common_truthvalue_conversion.
2862 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2864 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
2866 (LIBCALL_VALUE): Likewise.
2867 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
2868 gen_rtx_CC0 instead of gen_rtx.
2869 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
2870 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
2871 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
2873 (m68hc11_emit_logical): Likewise.
2875 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2877 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
2878 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
2879 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
2880 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
2881 config/mips/mips.md, config/mmix/mmix.c,
2882 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
2883 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
2884 config/rs6000/altivec.md, config/s390/s390.c,
2885 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
2886 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
2887 Use const0_rtx instead of GEN_INT (0). Do the same for other
2888 constants that are readily available.
2890 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2892 * doloop.c, optabs.c, regmove.c, sched-deps.c,
2893 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
2894 instead of GEN_INT (0). Do the same for other constants that
2895 are readily available.
2897 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2899 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
2901 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
2903 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
2905 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
2906 gen_rtx_ASHIFT instead of gen_rtx.
2907 (udivmodqi4): Likewise.
2909 2004-02-02 Richard Henderson <rth@redhat.com>
2912 * expr.c (store_expr): Use force_operand before emit_move_insn.
2914 2004-02-02 Jeff Law <law@redhat.com>
2915 Roger Sayle <roger@eyesopen.com>
2917 * tree.c (commutative_tree_code, associative_tree_code): New
2919 (iterative_hash_expr): Use commutative_tree_code.
2920 * tree.h (commutative_tree_code, associative_tree_code): Declare.
2921 * fold-const.c (operand_equal_p): Use commutative_tree_code
2922 rather than inlining the commutativity check.
2925 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2927 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
2928 * config/frv/frv-protos.h: Remove the prototype for
2929 frv_function_arg_keep_as_reference.
2930 * config/frv/frv.c (frv_function_arg_keep_as_reference):
2932 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
2933 * config/stormy16/stormy16.h: Remove the commented-out
2934 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
2936 2004-02-03 Alan Modra <amodra@bigpond.net.au>
2939 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
2942 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2944 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
2947 2004-02-02 Eric Christopher <echristo@redhat.com>
2948 Zack Weinberg <zack@codesourcery.com>
2950 * c-opts.c (c_common_handle_option): Add -finput-charset.
2952 * cppcharset.c (one_iso88591_to_utf8): Remove.
2953 (convert_iso88591_utf8): Ditto.
2954 (conversion_tab): Remove 8859-1 converter.
2955 (_cpp_input_to_utf8): Remove.
2956 (_cpp_init_iconv_buffer): Ditto.
2957 (_cpp_close_iconv_buffer): Ditto.
2958 (_cpp_convert_input): New function.
2959 (_cpp_default_encoding): Ditto.
2960 * cpphash.h: Add/remove prototypes for above.
2961 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
2962 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
2963 for narrow execution and input character sets.
2964 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
2965 * doc/cppopts.texi: Document -finput-charset.
2967 2004-02-02 David Edelsohn <edelsohn@gnu.org>
2969 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
2970 against FIRST_PSEUDO_REGISTER.
2972 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2974 * doc/invoke.texi (SPARC options): Further improve.
2976 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2978 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
2979 config/h8300/h8300.c, config/ip2k/ip2k.md,
2980 config/iq2000/iq2000.c, config/mips/mips.c,
2981 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
2982 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
2983 config/v850/v850.md: Fix indentation.
2985 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2987 * config/sparc/sparc.c (function_arg_slotno): Align TImode
2988 arguments on a 16-byte boundary in the parameter array if ARCH64.
2989 Split handling of TFmode.
2991 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
2993 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
2994 Don't test CONSTANT_P (x).
2995 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
2996 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
2999 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3001 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3003 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3005 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3006 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3007 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3008 config/iq2000/iq2000.c, config/m32r/m32r.c,
3009 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3010 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3011 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3012 config/stormy16/stormy16.c, config/v850/v850.md,
3013 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3015 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3017 * config/mcore/mcore.c (block_move_sequence): Replace
3018 gen_rtx_CONST_INT with GEN_INT.
3020 2004-02-02 Jan Hubicka <jh@suse.cz>
3022 * alias.c (record_set): Use hard_regno_nregs.
3023 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3024 * builtins.c (apply_args_size): Likewise.
3025 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3026 mark_set_regs, add_stored_regs, mark_referenced_regs,
3027 insert_restore, insert_save, insert_one_insn): Likewise.
3028 * cfgcleanup.c: Include regs.h
3029 (mark_effect, mentions_nonequal_regs): Likewise.
3030 * cfgrtl.c (mark_killed_regs): Likewise
3031 * combine.c (update_table_tick, record_value_for_reg,
3032 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3033 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3034 reg_bitfield_target_p, distribute_notes): Likewise.
3035 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3036 exp_equiv_p, cse_insn): Likewise.
3037 * cselib.c (cselib_lookup): Likewise.
3038 (cselib_invalidate_regno, cselib_record_set): Likewise.
3039 * df.c (df_ref_record): Likewise.
3040 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3042 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3043 count_or_remove_death_notes_bb): Likewise.
3044 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3045 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3046 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3047 * integrate.c (mark_stores): Likewise.
3048 * jump.c (delete_prior_computation): Likewise.
3049 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3050 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3051 * loop.c (LOOP_REGNO_NREGS): Likewise.
3052 * postreload.c (reload_combine, reload_combine_note_store,
3053 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3054 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3055 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3056 try_recolor_web, insert_coalesced_conflicts, check_colors,
3057 break_precolored_alias): Likewise.
3058 * ra-debug.c: Include regs.h
3059 (ra_print_rtx_object): Likewise.
3060 * ra-rewrite (choose_spill_colors): Likewise.
3061 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3062 * ra.c (init_ra): Likewise.
3063 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3064 peep2_find_free_register): Likewise.
3065 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3066 * regclass.c (hard_regno_nregs): New array.
3067 (init_reg_modes_once): Initialize it.
3068 (choose_hard_reg_mode): Use it.
3069 (record_reg_classes): Likewise.
3070 * regmove.c (mark_flags_life_zones): Likewise.
3071 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3072 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3073 copy_value, maybe_mode_change, find_oldest_value_reg,
3074 copyprop_hardreg_forward_1):
3075 * regs.h (hard_regno_nregs): Declare.
3076 * realod.c (reload_inner_reg_of_subreg): Use it.
3077 (push_reload, combine_reloads, find_dummy_reload,
3078 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3079 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3080 reload_adjust_reg_for_mode): Likewise.
3081 * reload1.c (compute_use_by_pseudos, count_pseudo,
3082 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3083 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3084 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3085 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3086 delete_output_reload): Likewise.
3087 * resource.c (update_live_status, mark_referenced_resources,
3088 mark_set_resources, mark_target_live_regs): Likewise.
3089 * rtlanal.c: Include regs.h
3090 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3091 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3092 subreg_regno_offset, subreg_offset_representable_p,
3093 hoist_test_store): Likewise.
3094 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3095 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3096 * stmt.c: Include regs.h
3097 (decl_conflicts_with_clobbers_p): Likewise.
3098 * varasm.c (make_decl_rtl): Likewise.
3099 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3101 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3103 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3104 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3105 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3106 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3107 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3108 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3109 config/iq2000/iq2000.h, config/m32r/m32r.c,
3110 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3111 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3112 config/mcore/mcore.c, config/mcore/mcore.h,
3113 config/mcore/mcore.md, config/mips/mips.c,
3114 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3115 config/rs6000/rs6000.c, config/s390/s390.c,
3116 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3117 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3118 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3120 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3122 * config/h8300/h8300.md (two peephole2's): New.
3124 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3126 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3127 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3128 (ASM_CPU_SPEC): Likewise
3129 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3130 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3132 2004-02-01 Roger Sayle <roger@eyesopen.com>
3134 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3135 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3136 (expand_builtin): Always call expand_builtin_pow.
3138 2004-02-01 Roger Sayle <roger@eyesopen.com>
3140 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3141 BUILT_IN_SIGNBITL): New GCC builtins.
3142 * builtins.c (expand_builtin_signbit): New function to RTL expand
3143 calls to signbit, signbitf and signbitl as inline intrinsics.
3144 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3145 (fold_builtin_signbit): New function to perform constant folding
3146 of signbit, signbitf and signbitl.
3147 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3149 * doc/extend.texi: Document new signbit{,f,l} builtins.
3151 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3153 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3155 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3157 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3158 "mips_const_double_ok" and "simple_memory_operand", which were
3159 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3160 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3161 for removal of simple_memory_operand.
3163 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3165 * config/c4x/c4x.md: Use GEN_INT instead of
3166 gen_rtx (CONST_INT, ...).
3168 2004-01-31 Richard Henderson <rth@redhat.com>
3170 * varasm.c (output_constant_pool): Don't zap the pool.
3172 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3174 * genrecog.c (decision_type): Add DT_const_int.
3175 (write_cond) [DT_const_int]: Print a comparison against small
3177 (write_node): Simplify comparisons against small constants
3178 before printing tests.
3180 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3182 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3183 instead of gen_rtx_CONST_INT.
3185 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3187 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3188 instead of gen_rtx_CONST_INT.
3190 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3192 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3193 hook_bool_CUMULATIVE_ARGS_false.
3194 * targhooks.c (default_strict_argument_naming): Rename to
3195 hook_bool_CUMULATIVE_ARGS_false.
3196 * targhooks.h: Update the prototype for
3197 default_strict_argument_naming.
3199 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3201 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3202 * config/sh/sh.h: Likewise.
3203 * config/sh/sh.md: Likewise.
3205 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3207 * doc/invoke.texi (SPARC options): Restructure and update.
3209 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3211 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3212 STRICT_ARGUMENT_NAMING): Poison.
3213 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3214 hook_bool_tree_false.
3215 * targhooks.c (default_promote_function_args): Remove.
3216 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3217 Don't check incoming.
3218 (default_strict_argument_naming): Don't use
3219 STRICT_ARGUMENT_NAMING.
3220 * targhooks.h: Remove the prototype for
3221 default_promote_function_args.
3223 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3225 * config/i386/i386-protos.h: Remove the prototype for
3226 ix86_setup_incoming_varargs.
3227 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3228 (ix86_setup_incoming_varargs): Make it static.
3229 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3231 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3233 * alloc-pool.c: Fix comment typos.
3234 * builtin-types.def: Likewise.
3235 * builtins.def: Likewise.
3236 * c-pretty-print.c: Likewise.
3238 * reload1.c: Likewise.
3240 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3242 * doc/invoke.texi: Follow spelling conventions.
3243 * doc/tm.texi: Likewise.
3245 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3247 * doc/install.texi: Fix typos.
3248 * doc/invoke.texi: Likewise.
3250 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3252 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3253 registers as pointers.
3254 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3256 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3258 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3259 and restore it to gen_lowpart_general on exit.
3260 (gen_lowpart_for_combine): Adjust all callers to go through
3262 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3263 and restore it to gen_lowpart_general on exit.
3264 (gen_lowpart_if_possible): Adjust all callers to go through
3266 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3267 (gen_lowpart): Declare as pointer to function, initialized to
3268 gen_lowpart_general.
3269 * rtl.h (gen_lowpart): Declare as pointer to function.
3271 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3273 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3274 * calls.c: Likewise.
3275 * emit-rtl.c: Likewise.
3276 * function.c: Likewise.
3277 * reload1.c: Likewise.
3278 * config/i386/cygming.h: Likewise.
3279 * config/i386/i386.c: Likewise.
3280 * config/i386/winnt.c: Likewise.
3282 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3285 * doc/install.texi: document --enable-__cxa_atexit option.
3286 * configure.ac: Disable __cxa_atexit if not supported.
3287 * configure: Regenerate.
3289 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3291 * ggc-zone.c (ggc_free): New function.
3293 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3295 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3296 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3297 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3298 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3299 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3300 config/alpha/alpha.c, config/alpha/alpha.h,
3301 config/alpha/alpha.md, config/alpha/unicosmk.h,
3302 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3303 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3304 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3305 config/frv/frvend.c, config/i386/cygming.h,
3306 config/i386/djgpp.h, config/i386/emmintrin.h,
3307 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3308 config/i386/i386-protos.h, config/i386/openbsd.h,
3309 config/i386/winnt.c, config/i386/xm-mingw32.h,
3310 config/i386/xmmintrin.h, config/ia64/ia64.md,
3311 config/iq2000/iq2000.md, config/m32r/m32r.md,
3312 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3313 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3314 config/mips/iris5gas.h, config/mips/iris6.h,
3315 config/mips/iris6gas.h, config/mips/linux.h,
3316 config/mips/mips.md, config/mips/netbsd.h,
3317 config/mips/openbsd.h, config/mips/windiss.h,
3318 config/pa/fptr.c, config/rs6000/aix.h,
3319 config/rs6000/altivec.h, config/rs6000/darwin.h,
3320 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3321 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3322 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3323 config/sparc/sol2.h: Update copyright.
3325 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3327 * Makefile.in (abs_docdir, abs_srcdir): Define.
3328 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3330 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3332 * genconfig.c (main): Have CC0_P check its operand even on a
3335 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3337 * config/alpha/alpha.c: Remove mentions of deprecates macros
3338 in comments, remove some target-independent comments about target
3339 macros, and/or add minimal function comments for target hook
3341 * config/avr/avr.c: Likewise.
3342 * config/ia64/ia64.h: Likewise.
3343 * config/ip2k/ip2k.c: Likewise.
3344 * config/iq2000/iq2000.c: Likewise.
3345 * config/m32r/m32r.h: Likewise.
3346 * config/m68hc11/m68hc11.c: Likewise.
3347 * config/mcore/mcore.c: Likewise.
3348 * config/mmix/mmix.c: Likewise.
3349 * config/mn10300/mn10300.c: Likewise.
3350 * config/pa/pa.c: Likewise.
3351 * config/pdp11/pdp11.c: Likewise.
3352 * config/rs6000/rs6000.h: Likewise.
3353 * config/sh/sh.c: Likewise.
3354 * config/sh/sh.h: Likewise.
3355 * config/sparc/sparc.c: Likewise.
3356 * config/sparc/sparc.h: Likewise.
3357 * config/stormy16/stormy16.c: Likewise.
3358 * config/xtensa/xtensa.c: Likewise.
3360 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3362 PR optimization/12147
3363 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3364 RELOAD_FOR_OPADDR_ADDR.
3365 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3366 might be reused as RELOAD_FOR_OPADDR_ADDR register.
3368 2004-01-30 Jan Hubicka <jh@suse.cz>
3370 * reload.c (get_secondary_mem): Fix updating of
3371 secondary_memlocs_elim_used.
3373 2004-01-30 Richard Henderson <rth@redhat.com>
3375 * varasm.c (struct rtx_const, struct pool_constant): Remove.
3376 (MAX_RTX_HASH_TABLE): Remove.
3377 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3378 (first_pool, last_pool, pool_offset): Remove.
3379 (struct rtx_constant_pool): Split out from ...
3380 (struct varasm_status): ... here. Reference one via pointer.
3381 (struct constant_descriptor_rtx): Merge struct pool_constant.
3383 (decode_rtx_const): Remove.
3384 (const_hash_rtx, compare_constant_rtx): Remove.
3385 (record_constant_rtx): Remove.
3386 (const_desc_rtx_hash, const_desc_rtx_eq): New.
3387 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3388 (const_rtx_hash_1, const_rtx_hash): New.
3389 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3390 (simplify_subtraction): Use simplify_rtx.
3391 (force_const_mem): Rewrite to use new data structures.
3392 (find_pool_constant): Likewise.
3393 (get_pool_constant, get_pool_constant_mark,
3394 get_pool_constant_for_function, get_pool_mode,
3395 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3396 (output_constant_pool_2): Split out from output_constant_pool.
3397 (output_constant_pool_1): Likewise. Use new pool datastructures.
3398 (output_constant_pool): Zap entire pool datastructure.
3399 (mark_constant): Use new pool datastructures.
3400 (mark_constants): Use for_each_rtx.
3401 (mark_constant_pool): Use new pool datastructures.
3403 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
3405 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
3406 Copy operands[1] to pseudo for simplify_gen_subreg.
3408 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3410 * gcse.c (bypass_block): Fix a typo in the previous check-in
3413 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
3415 * toplev.c: Include alloc-pool.h.
3416 * Makefile.in (toplev.c): Update dependencies.
3418 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3420 * combine.c (simplify_shift_const, case XOR): Be careful when
3421 commuting XOR with ASHIFTRT.
3423 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3424 Eric Botcazou <ebotcazou@libertysurf.fr>
3426 * config/sparc/sparc-protos.h: Remove the prototype for
3427 sparc_builtin_saveregs.
3428 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3429 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3430 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3431 (TARGET_STRUCT_VALUE_RTX): Likewise.
3432 (TARGET_RETURN_IN_MEMORY): Likewise.
3433 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3434 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3435 (sparc_builtin_saveregs): Make it static.
3436 (sparc_promote_prototypes): New.
3437 (sparc_struct_value_rtx): Likewise.
3438 (sparc_return_in_memory): Likewise.
3439 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
3440 (PROMOTE_FUNCTION_RETURN): Likewise.
3441 (RETURN_IN_MEMORY): Likewise.
3442 (STRUCT_VALUE): Likewise.
3443 (STRUCT_VALUE_INCOMING): Likewise.
3444 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3445 (STRICT_ARGUMENT_NAMING): Likewise.
3446 (PROMOTE_PROTOTYPES): Likewise.
3448 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
3450 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3453 * varasm.c (const_hash_1) <STRING_CST>: Use the
3454 address to compute the hash value if flag_writable_strings.
3455 (compare_constant) <STRING_CST>: Compare the addresses
3456 if flag_writable_strings.
3457 (build_constant_desc): Do not copy the expression for a
3458 STRING_CST if flag_writable_strings.
3460 2004-01-30 Jan Hubicka <jh@suse.cz>
3462 * alloc-pool.c: Include hashtab.h
3463 (alloc_pool_descriptor): New structure
3464 (alloc_pool_hash): New global variable.
3465 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
3466 (create_alloc_pool): Update statistics.
3467 (free_alloc_pool): Likewise.
3468 (pool_alloc): Likewise.
3469 (output_info): New structure
3470 (print_statistics, dump_alloc_pool_statistics): New function.
3471 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
3472 (dump_alloc_pool_statistics): Declare.
3473 * toplev.c (finalize): Dump statistics.
3475 * reload.c (secondary_memlocs_elim_used): New static variable.
3476 (get_secondary_mem): Update it.
3477 (find_reloads): Use it.
3479 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
3481 * toplev.c: Fix broken checkin of 2003-12-30, again.
3483 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3485 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
3486 s390*-*-* targets by specifying a 'nop' insn.
3487 * configure: Regenerate.
3489 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3492 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
3494 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3496 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
3497 of addr when creating MEM copy.
3499 2004-01-29 Devang Patel <dpatel@apple.com>
3501 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
3503 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3506 * reload.c (find_reloads): Only support one pair of commutative
3509 2004-01-29 Roger Sayle <roger@eyesopen.com>
3512 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
3513 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
3516 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3518 * config/frv/frv.c: Don't mention deprecated macros in
3519 comments. Remove some target-independent comments about
3521 * config/frv/frv.h: Likewise.
3523 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3525 * cfghooks.c (split_block): Set probability and count of the
3528 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
3530 * dwarf2out.c (struct die_struct): Added field decl_id.
3531 (decl_die_table): Changed to hash table.
3532 (decl_die_table_allocated): Deleted.
3533 (decl_die_table_in_use): Deleted.
3534 (DECL_DIE_TABLE_INCREMENT): Deleted.
3535 (decl_die_table_hash): New function.
3536 (decl_die_table_eq): New function.
3537 (lookup_decl_die): Lookup in a hash table.
3538 (equate_decl_number_to_die): Insert into a hash table.
3539 (dwarf2out_init): Init hash table decl_die_table.
3541 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3543 PR optimization/13424
3544 * expr.c (store_constructor): Revert 2003-12-03 change.
3546 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
3547 expected before returning early. Avoid sharing RTL if they
3550 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
3551 handling so that memory attributes are preserved. Don't call
3552 ix86_set_move_mem_attrs.
3553 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
3554 (ix86_expand_clrstr): Rename src argument to
3555 dst. Rework rep_stos and strset handling so that memory attributes
3557 (ix86_expand_strlen): Pass src argument to
3558 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
3559 memory attributes are preserved.
3560 (ix86_expand_strlensi_unroll_1): Add src argument. Use
3561 change_address instead of gen_rtx_MEM.
3562 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
3564 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
3565 strmovqi, strmovqi_rex64): Remove.
3566 (rep_mov*, strmov*): Prefix insn names with *.
3567 (strset, strset_singleop, rep_stos): New expanders.
3568 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
3569 strsetqi, strsetqi_rex64): Remove.
3570 (rep_stos*, strset*): Prefix insn names with *.
3571 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
3573 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
3575 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
3576 Prefix insn names with *.
3577 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
3578 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
3579 (strlenqi_1): New expander.
3580 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
3582 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3584 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
3585 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
3586 verify_flow_info): Declaration removed.
3587 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
3588 (debug_bb, debug_bb_n): Add argument to dump_bb call.
3589 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
3590 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
3591 instead of delete_block.
3592 * cfghooks.c: Include timevar.h and toplev.h.
3593 (cfg_hooks): Define here.
3594 (verify_flow_info, dump_bb): Moved from cfg.c.
3595 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3596 split_block, split_block_after_labels, move_block_after,
3597 delete_basic_block, split_edge, create_basic_block,
3598 create_empty_bb, can_merge_blocks_p, merge_blocks,
3599 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3601 * cfghooks.h (struct cfg_hooks): Added fields name,
3602 make_forwarder_block, tidy_fallthru_edge and
3603 move_block_after. Changed type of verify_flow_info, dump_bb,
3604 split_block fields. Renamed cfgh_split_edge and delete_block
3606 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3607 split_block, delete_block, split_edge, create_basic_block,
3608 can_merge_blocks_p, merge_blocks): Macros removed.
3609 (cfg_hooks): Do not export.
3610 (verify_flow_info, dump_bb, redirect_edge_and_branch,
3611 redirect_edge_and_branch_force, split_block, split_block_after_labels,
3612 move_block_after, delete_basic_block, split_edge, create_basic_block,
3613 create_empty_bb, can_merge_blocks_p, merge_blocks,
3614 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3616 (cfg_layout_rtl_cfg_hooks): Declare.
3617 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
3619 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
3620 (redirect_edge_with_latch_update): Removed.
3621 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
3622 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
3623 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
3624 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
3625 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
3626 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
3628 (rtl_create_basic_block): Coding style fix.
3629 (rtl_tidy_fallthru_edge, rtl_move_block_after,
3630 rtl_make_forwarder_block): New functions.
3631 (update_cfg_after_block_merging): Removed.
3632 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
3633 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
3635 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
3636 find_if_case_2): Don't update dominators.
3637 * timevar.def (TV_CFG_VERIFY): New.
3638 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
3639 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
3640 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
3641 (remove_bbs): Don't call remove_bbs.
3642 (create_preheader): Use make_forwarder_block.
3643 (mfb_keep_just, mfb_update_loops): New static functions.
3645 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3647 * config/avr/avr.h: Remove target-independent comments about
3650 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
3652 * timevar.c (timevar_print): Mention when checking is enabled.
3654 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3656 * c-lex.c (c_lex): Rename to...
3657 (c_lex_with_flags): Add new parameter to get CPP flags.
3658 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
3659 * c-pragma.h (c_lex_with_flags): Declare.
3661 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3663 * config/mcore/mcore.c (mcore_external_libcall): Add a
3665 (mcore_return_in_memory): Likewise.
3667 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3669 * config/mcore/mcore-protos.h: Remove the prototype for
3670 mcore_setup_incoming_varargs.
3671 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3672 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3673 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3674 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3675 (TARGET_STRUCT_VALUE_RTX): Likewise.
3676 (TARGET_RETURN_IN_MEMORY): Likewise.
3677 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3678 (mcore_setup_incoming_varargs): Make it static. Receive the
3679 first argument by reference. Add argument second_time.
3680 (mcore_external_libcall): New.
3681 (mcore_return_in_memory): Likewise.
3682 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
3683 (PROMOTE_FUNCTION_RETURN): Likewise.
3684 (STRUCT_VALUE): Likewise.
3685 (RETURN_IN_MEMORY): Likewise.
3686 (SETUP_INCOMING_VARARGS): Likewise.
3687 (PROMOTE_PROTOTYPES): Likewise.
3688 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3690 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3692 * config/m32r/m32r-protos.h: Remove the prototype for
3693 m32r_setup_incoming_varargs.
3694 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
3695 (TARGET_STRUCT_VALUE_RTX): Likewise.
3696 (TARGET_RETURN_IN_MEMORY): Likewise.
3697 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3698 (m32r_return_in_memory): New.
3699 (m32r_setup_incoming_varargs): Make it static.
3700 * config/m32r/m32r.h: Remove #undef of
3701 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
3702 definitions of PROMOTE_FUNCTION_ARGS and
3703 PROMOTE_FUNCTION_RETURN.
3704 (PROMOTE_PROTOTYPES): Remove.
3705 (RETURN_IN_MEMORY): Likewise.
3706 (STRUCT_VALUE): Likewise.
3708 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3710 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
3711 (TARGET_STRUCT_VALUE_RTX): Likewise.
3712 (m68k_struct_value_rtx): Likewise.
3713 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
3714 STRUCT_VALUE_REGNUM.
3715 (PROMOTE_PROTOTYPES): Remove.
3716 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
3717 STRUCT_VALUE_REGNUM.
3718 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
3719 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
3721 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3723 * config/stormy16/stormy16.c
3724 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
3725 TARGET_BUILD_BUILTIN_VA_LIST.
3727 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3729 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
3730 (TARGET_STRUCT_VALUE_RTX): Likewise.
3731 (TARGET_RETURN_IN_MEMORY): Likewise.
3732 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3733 (v850_return_in_memory): Likewise.
3734 (v850_setup_incoming_varargs): Likewise.
3735 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
3736 (SETUP_INCOMING_VARARGS): Likewise.
3737 (RETURN_IN_MEMORY): Likewise.
3738 (STRUCT_VALUE): Likewise.
3740 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3742 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
3743 (fr30_setup_incoming_varargs): Don't use
3744 STRICT_ARGUMENT_NAMING.
3745 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
3746 (STRICT_ARGUMENT_NAMING): Likewise.
3748 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3750 * config/frv/frv-protos.h: Remove the prototype for
3751 frv_expand_builtin_saveregs.
3752 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
3753 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3754 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
3755 STRUCT_VALUE_REGNUM.
3756 (frv_expand_builtin_saveregs): Make it static.
3757 (frv_struct_value_rtx): New.
3758 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
3760 2004-01-29 Jan Hubicka <jh@suse.cz>
3763 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
3765 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
3766 for functions that will be only inlined.
3767 (cgraph_mark_function_to_output): Likewise.
3768 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
3769 do not clear function body.
3770 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
3771 (tree_rest_of_compilation): Reorganize the logic releasing function
3772 body to use callgraph datastructure.
3774 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3776 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
3777 to register_operand.
3779 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3781 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
3782 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
3783 match_operand expressions so that all match_dups appear
3784 lexically after their corresponding match_operands.
3786 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3788 * config/h8300/h8300.c (WORD_REG_USED): Use
3789 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
3790 (compute_saved_regs): Likewise.
3791 (h8300_expand_prologue): Likewise. Allocate locals after
3793 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
3794 of FRAME_POINTER_REGNUM. Deallocate locals before saving
3796 (h8300_initial_elimination_offset): Adjust for the new frame
3797 layout, which swaps flips the order of locals and saved
3799 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
3800 (HARD_FRAME_POINTER_REGNUM): New.
3801 (ELIMINABLE_REGS): Add an elimination rule from
3802 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
3803 (REGISTER_NAMES): Add fp.
3804 * config/h8300/h8300.md (FP_REG): Change to 11.
3807 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3809 * genrecog.c (write_node): Remove a useless local variable.
3811 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3813 * Makefile.in (options.c options.h): Use stamp file s-options to
3814 avoid unnecessary rebuilds.
3815 (options.o): New target listing dependencies.
3816 (gtyp-gen.h): Use stamp file s-gtyp-gen.
3817 (STAGESTUFF): Add s-gtyp-gen.
3819 2004-01-28 Richard Henderson <rth@redhat.com>
3821 * ggc.h (ggc_free): Declare.
3822 * ggc-common.c (ggc_realloc): Use it.
3823 * ggc-page.c: Remove lots of inline markers.
3824 (globals): Add free_object_list.
3826 (ggc_free, validate_free_objects): New.
3827 (poison_pages): Provide default.
3828 (ggc_collect): Call validate_free_objects; emit markers to
3831 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3832 Jim Wilson <wilson@specifixinc.com>
3834 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
3835 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
3837 (ia64_secondary_reload_class): Delete case GR_REGS.
3838 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
3839 Do not allocate a scratch register.
3840 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
3842 2004-01-28 Jan Hubicka <jh@suse.cz>
3844 * gcse.c (bypass_block): Prevent edges to be unified when we are
3845 about to emit compenstation code.
3847 2004-01-28 Nick Clifton <nickc@redhat.com>
3849 * config/arm/arm.c (arm_expand_builtin): Force second argument of
3850 the setcwx insn into a register.
3852 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
3854 * config/fp-bit.c (pack_d): When using paired doubles to implement
3855 a long double, round the high part separately.
3856 (unpack_d): Fix the case in which the high part is a power of two
3857 and the low part is a nonzero value of the opposite sign.
3859 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3861 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3862 (TARGET_STRUCT_VALUE_RTX): Likewise.
3863 (c4x_external_libcall): Likewise.
3864 (c4x_struct_value_rtx): Likewise.
3865 * config/c4x/c4x.h: Remove.
3866 (STRUCT_VALUE_REGNUM): Likewise.
3867 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3869 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3871 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
3872 (TARGET_STRUCT_VALUE_RTX): Likewise.
3873 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
3874 (STRUCT_VALUE): Likewise.
3875 (PROMOTE_PROTOTYPES): Likewise.
3877 2004-01-27 Roger Sayle <roger@eyesopen.com>
3879 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
3880 CONST_INT before using INTVAL.
3882 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
3884 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
3885 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
3886 frame if !TARGET_BACKCHAIN.
3887 * config/s390/s390.md ("allocate_stack"): Use pattern only if
3889 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
3891 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3893 * ia64.c (ia64_function_arg): When placing HFAs in integer
3894 registers, do not special case the mode used for complex
3895 types. Do not advance int_regs until the current register
3898 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
3901 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
3903 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3905 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
3906 slow, unaligned loads and stores while debugging. Fix formatting.
3908 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3910 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
3912 (restore_stack_nonlocal): Same.
3914 2004-01-27 Devang Patel <dpatel@apple.com>
3916 * Makefile.in (dwarf2out.o): Depend on input.h
3917 * dbxout.c (dbx_debug_hooks): Add new empty hook for
3918 imported_module_or_decl.
3919 (xcoff_debug_hooks): Same.
3920 * sdbout.c (sdb_debug_hooks): Same.
3921 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
3922 * debug.c (do_nothing_debug_hooks): Same.
3923 (debug_nothing_tree_tree): New function.
3924 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
3925 * dwarf2out.c: Include input.h.
3926 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
3927 (remove_child_TAG): New function.
3928 (dwarf_tag_name): Handle DW_TAG_imported_module.
3929 (gen_subprogram_die): Equate decl number to declaration die. Do not
3930 remove all children dies while reusing declaration die for definition.
3931 Instead, selectively remove only formal parameters.
3932 (gen_variable_die): Equate variable decl to declaration die.
3933 (gen_field_die): Equate field decl to line number.
3934 (force_namespace_die): Replace it with ...
3935 (force_decl_die): ... this.
3936 (force_type_die): New function.
3937 (setup_namespace_context): Replace use of force_namespace_die() with
3939 (gen_namespace_die): Same.
3940 (dwarf2out_imported_module_or_decl): New function.
3942 2004-01-27 Bob Wilson <bob.wilson@acm.org>
3944 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
3945 on CQImode and CHImode incoming arguments in register a7.
3946 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
3947 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
3948 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
3949 xtensa_copy_incoming_a7 before reload.
3951 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3953 * coverage.c (get_coverage_counts): Give a different message
3954 if flag_guess_branch_prob is set.
3955 * predict.c (counts_to_freqs): Return an int.
3956 (estimate_bb_frequencies): If counts_to_freqs returns zero,
3957 calculate estimates.
3959 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
3961 * config/iq2000/iq2000-protos.h: Remove the prototype for
3962 iq2000_setup_incoming_varargs.
3963 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3964 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3965 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3966 (TARGET_STRUCT_VALUE_RTX): Likewise.
3967 (TARGET_RETURN_IN_MEMORY): Likewise.
3968 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3969 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3970 (iq2000_return_in_memory): Likewise.
3971 (iq2000_setup_incoming_varargs): Make it static. Receive the
3972 first argument by reference.
3973 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
3974 (PROMOTE_FUNCTION_RETURN): Likewise.
3975 (PROMOTE_PROTOTYPES): Likewise.
3976 (RETURN_IN_MEMORY): Likewise.
3977 (STRUCT_VALUE): Likewise.
3978 (SETUP_INCOMING_VARARGS): Likewise.
3979 (STRICT_ARGUMENT_NAMING): Likewise.
3981 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
3983 * fixinc/fixinc.c (test_test): Initialize res.
3984 (start_flexer): Initialize pz_cmd_save.
3986 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3988 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
3989 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
3991 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3994 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
3995 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
3996 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
3997 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
3998 Possibly rename pattern for consistency.
3999 Remove ??? comments suggesting that this be done.
4000 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4002 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4003 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4004 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4005 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4008 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4010 * config/arm/arm.c (output_return_instruction): Only restore IP
4011 into SP if frame_pointer_needed.
4013 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4015 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4016 for SCmode and DCmode if ARCH32.
4017 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4018 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4020 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4022 (BASE_OUTGOING_VALUE_REG): Likewise.
4024 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4028 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4029 Forbid mode changes from SImode for lower FP regs if ARCH64.
4031 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4033 * Makefile.in (bt-load.o): Depend on except.h.
4034 * bt-load.c (except.h): #include.
4035 (compute_defs_uses_and_gen): If insn at end of BB can throw
4036 within this function, consider registers used by it unavailable for
4038 (move_btr_def): If insn at end of BB can throw, insert before rather
4041 * flags.h (flag_btr_bb_exclusive): Declare.
4042 * toplev.c (flag_btr_bb_exclusive): New variable.
4043 (f_options): Add btr-bb-exclusive.
4044 * bt-load.c (augment_live_range): Restore old behaviour if
4045 flag_btr_bb_exclusive is set.
4046 * common.opt: Add entry for -fbtr-bb-exclusive.
4047 * opts.c (common_handle_options): Same.
4048 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4050 * bt-load.c (btrs_live_at_end): New variable.
4051 (compute_defs_uses_and_gen): Compute its pointed-to array.
4052 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4053 (augment_live_range): When augmenting with a new dominator,
4054 use only its btrs_live_at_end set, but also add in the full set
4055 of the old dominator.
4056 (btr_def_live_range): Use btrs_live_at_end.
4057 (move_btr_def): Set other_btr_uses_before_def, and move new set
4058 to the end of the basic block, if appropriate.
4059 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4061 * bt-load.c (basic_block_freq): Remove outdated comment.
4063 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4065 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4066 (PREDICATE_CODES): Remove duplicate.
4067 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4068 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4069 (MASK_PROFILE_KERNEL): Adjust define.
4071 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4073 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4074 of long string literals from 32 bytes to sizeof (void *) when !-Os
4077 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4079 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4080 constant addresses in the normal mode.
4082 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4084 * system.h (CHAR_BITFIELD): Delete.
4085 (BOOL_BITFIELD): New.
4086 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4087 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4089 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4091 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4092 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4093 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4094 (TARGET_STRUCT_VALUE_RTX): Likewise.
4095 (TARGET_RETURN_IN_MEMORY): Likewise.
4096 (arc_return_in_memory): Likewise.
4097 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4098 (PROMOTE_FUNCTION_RETURN): Likewise.
4099 (RETURN_IN_MEMORY): Likewise.
4100 (STRUCT_VALUE): Likewise.
4102 2004-01-26 Richard Henderson <rth@redhat.com>
4104 * c-parse.in (extension): Use itype.
4105 (SAVE_EXT_FLAGS): Don't allocate a tree.
4106 (RESTORE_EXT_FLAGS): Don't read a tree.
4108 2004-01-26 Jan Hubicka <jh@suse.cz>
4110 * cselib.c (discard_useless_values): Clear out value pointer pointing
4111 to datastructure to be recycled.
4113 2004-01-25 Jan Hubicka <jh@suse.cz>
4115 * genextract.c (main): Do not output the memset when not checking.
4117 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4119 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4120 switch statement instead of a chain of if statements.
4122 2004-01-26 Jeff Law <law@redhat.com>
4124 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4125 acute accents for Petur Runolfsson's entry.
4127 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4129 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4130 (TARGET_RETURN_IN_MEMORY): Likewise.
4131 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4132 (RETURN_IN_MEMORY): Likewise.
4134 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4136 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4137 unaligned load/store into smaller loads and stores.
4139 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4141 * function.c (assign_parms): Do not assign
4142 long long argument to memory in prologue if
4143 is it loaded into register.
4145 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4148 * expr.c (emit_group_load): split constant
4149 correctly into register components of PARALLEL insn.
4151 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4153 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4154 Use adjust_address_nv directly with appropriate mode.
4155 (restore_stack_nonlocal): Ditto.
4157 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4159 * config/xtensa/xtensa-protos.h: Remove the prototype for
4160 xtensa_builtin_saveregs.
4161 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4162 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4163 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4164 (TARGET_STRUCT_VALUE_RTX): Likewise.
4165 (TARGET_RETURN_IN_MEMORY): Likewise.
4166 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4167 (xtensa_builtin_saveregs): Make it static.
4168 (xtensa_return_in_memory): New.
4169 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4170 (PROMOTE_FUNCTION_RETURN): Likewise.
4171 (PROMOTE_PROTOTYPES): Likewise.
4172 (STRUCT_VALUE): Likewise.
4173 (RETURN_IN_MEMORY): Likewise.
4174 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4176 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4178 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4179 (arm_setup_incoming_varargs): Likewise.
4180 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4182 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4184 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4185 (cris_setup_incoming_varargs): Likewise.
4186 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4188 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4190 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4191 (ns32k_struct_value_rtx): Likewise.
4192 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4193 NS32K_STRUCT_VALUE_REGNUM.
4195 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4197 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4198 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4199 (TARGET_STRUCT_VALUE_RTX): Likewise.
4200 (arm_struct_value_rtx): Likewise.
4201 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4202 (STRUCT_VALUE): Likewise.
4203 (STRUCT_VALUE_REGNUM): Likewise.
4204 (PROMOTE_PROTOTYPES): Likewise.
4206 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4208 * config/ia64/ia64-protos.h: Remove the prototype for
4209 ia64_setup_incoming_varargs and ia64_return_in_memory.
4210 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4211 (TARGET_RETURN_IN_MEMORY): Likewise.
4212 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4213 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4214 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4215 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4216 (ia64_return_in_memory): Make it static. Change the return
4217 type to bool from int. Add an argument.
4218 (ia64_struct_value_rtx): New.
4219 * config/ia64/ia64.h: Remove commented-out definitions of
4220 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4222 (RETURN_IN_MEMORY): Remove.
4223 (STRUCT_VALUE_REGNUM): Likewise.
4224 (STRICT_ARGUMENT_NAMING): Likewise.
4226 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4229 * config/sparc/sparc.c (function_arg_union_value): New function.
4230 (function_arg): Use it to deal with unions.
4231 (function_value): Likewise. Define 'regbase' only for ARCH64.
4232 Replace a conditional statement by a simpler one.
4234 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4236 * config/mips/mips.c (mips16_optimize_gp): Delete.
4237 (mips_reorg): Don't call it.
4239 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4241 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4242 (floatunsqihf2): Remove operand 6.
4243 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4245 (ldi_conditional, ldf_conditional): Validate operands.
4247 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4249 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4250 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4252 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4254 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4255 memory references if TARGET_EXPOSE_LDP nonzero.
4257 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4259 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4261 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4263 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4264 invalid operand combinations.
4266 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4268 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4269 c4x_legitimate_address_p. Fix post_modify check.
4271 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4272 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4274 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4276 * config/pa/pa-protos.h: Remove the prototype for
4277 hppa_builtin_saveregs. Add a prototype for
4278 pa_return_in_memory.
4279 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4280 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4281 (TARGET_STRUCT_VALUE_RTX): Likewise.
4282 (TARGET_RETURN_IN_MEMORY): Likewise.
4283 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4284 (pa_struct_value_rtx): Likewise.
4285 (pa_return_in_memory): Likewise.
4286 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4287 PA_STRUCT_VALUE_REGNUM.
4288 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4289 (EXPAND_BUILTIN_SAVEREGS): Remove.
4290 (PROMOTE_PROTOTYPES): Likewise.
4291 (PROMOTE_FUNCTION_RETURN): Likewise.
4293 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4295 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4296 (TARGET_STRUCT_VALUE_RTX): Likewise.
4297 (vax_struct_value_rtx): Likewise.
4298 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4299 VAX_STRUCT_VALUE_REGNUM.
4300 (PROMOTE_PROTOTYPES): Remove.
4302 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4304 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4306 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4308 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4309 and MIPS64 have HI/LO interlocks. Update comment.
4311 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4313 * config/stormy16/stormy16-protos.h: Remove the prototype for
4314 xstormy16_setup_incoming_varargs.
4315 * config/stormy16/stormy16.c
4316 (xstormy16_setup_incoming_varargs): Remove.
4317 (xstormy16_return_in_memory): New.
4318 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4319 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4320 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4321 (TARGET_STRUCT_VALUE_RTX): Likewise.
4322 (TARGET_RETURN_IN_MEMORY): Likewise.
4323 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4324 (PROMOTE_FUNCTION_RETURN): Likewise
4325 (PROMOTE_PROTOTYPES): Likewise
4326 (RETURN_IN_MEMORY): Likewise
4327 (STRUCT_VALUE): Likewise
4328 (SETUP_INCOMING_VARARGS): Likewise
4330 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4332 * config/mips/mips.c (mips_offset_within_object_p): New function.
4333 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4334 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
4335 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4337 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4339 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4340 (PROMOTE_FUNCTION_RETURN): Likewise.
4342 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4344 * config/mn10300/mn10300-protos.h: Remove the prototype for
4345 mn10300_builtin_saveregs.
4346 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
4347 (TARGET_STRUCT_VALUE_RTX): Likewise.
4348 (TARGET_RETURN_IN_MEMORY): Likewise.
4349 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4350 (mn10300_return_in_memory): Likewise.
4351 (mn10300_builtin_saveregs): Make it static.
4352 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4353 (RETURN_IN_MEMORY): Likewise.
4354 (STRUCT_VALUE): Likewise.
4355 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4357 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
4360 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4362 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4364 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4367 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4369 * config/i860/i860-protos.h: Remove the prototype for
4371 * config/i860/i860.c (i860_saveregs): Make it static.
4372 (i860_struct_value_rtx): New.
4373 (TARGET_STRUCT_VALUE_RTX): Likewise.
4374 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4375 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4376 I860_STRUCT_VALUE_REGNUM.
4377 (EXPAND_BUILTIN_SAVEREGS): Remove.
4379 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4381 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4382 (TARGET_RETURN_IN_MEMORY): Likewise.
4383 (m68hc11_struct_value_rtx): Likewise.
4384 (m68hc11_return_in_memory): Likewise.
4385 * config/m68hc11/m68hc11.h: Remove a commented-out definition
4386 of PROMOTE_PROTOTYPES.
4387 (RETURN_IN_MEMORY): Remove.
4388 (STRUCT_VALUE_REGNUM): Likewise.
4390 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4392 * config/mmix/mmix-protos.h: Remove the prototype for
4393 mmix_setup_incoming_varargs.
4394 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4395 (TARGET_STRUCT_VALUE_RTX): Likewise.
4396 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4397 (mmix_setup_incoming_varargs): Make it static.
4398 (mmix_struct_value_rtx): New.
4399 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4400 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4401 (STRUCT_VALUE_REGNUM): Remove.
4402 (SETUP_INCOMING_VARARGS): Likewise.
4404 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4406 * config/mips/mips-protos.h: Remove the prototypes for
4407 mips_setup_incoming_varargs and mips_return_in_memory.
4408 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4409 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4410 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4411 (TARGET_STRUCT_VALUE_RTX): Likewise.
4412 (TARGET_RETURN_IN_MEMORY): Likewise.
4413 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4414 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4415 (mips_setup_incoming_varargs): Match the prototype for
4416 TARGET_SETUP_INCOMING_VARARGS.
4417 (mips_return_in_memory): Make it static. Add argument fntype.
4418 (mips_strict_argument_naming): New.
4419 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
4420 (PROMOTE_FUNCTION_ARGS): Likewise.
4421 (PROMOTE_FUNCTION_RETURN): Likewise.
4422 (STRUCT_VALUE): Likewise.
4423 (RETURN_IN_MEMORY): Likewise.
4424 (SETUP_INCOMING_VARARGS): Likewise.
4425 (STRICT_ARGUMENT_NAMING): Likewise.
4427 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4429 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
4430 (TARGET_RETURN_IN_MEMORY): Likewise.
4431 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4432 (ip2k_return_in_memory): Likewise.
4433 (ip2k_setup_incoming_varargs): Likewise.
4434 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
4435 (STRUCT_VALUE): Likewise.
4436 (STRUCT_VALUE_INCOMING): Likewise.
4437 (SETUP_INCOMING_VARARGS): Likewise.
4439 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4441 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
4442 (TARGET_RETURN_IN_MEMORY): Likewise.
4443 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4444 (avr_return_in_memory): Remove.
4445 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
4446 (STRUCT_VALUE): Likewise.
4447 (STRUCT_VALUE_INCOMING): Likewise.
4448 (STRICT_ARGUMENT_NAMING): Likewise.
4450 2004-01-25 Jan Hubicka <jh@suse.cz>
4452 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
4454 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4456 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
4457 (mips_regno_mode_ok_for_base_p): Declare.
4458 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
4459 (FRAME_POINTER_REGNUM): Renumber to 78.
4460 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
4461 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
4462 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
4463 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
4464 (REG_MODE_OK_FOR_BASE_P): Likewise.
4465 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
4466 entry for 77 to "$arg" and entry for 78 to "$frame".
4467 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
4468 (mips_reg_mode_ok_for_base_p): Remove.
4469 (mips_regno_mode_ok_for_base_p): New function, derived from old
4470 BASE_REG_P macro. Don't enforce the mips16 stack pointer
4471 restrictions unless we're being strict.
4472 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
4474 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4476 * c-common.h: Fix comment typos.
4477 * c-decl.c: Likewise.
4478 * cgraphunit.c: Likewise.
4479 * combine.c: Likewise.
4480 * et-forest.c: Likewise.
4482 * function.c: Likewise.
4483 * ifcvt.c: Likewise.
4484 * integrate.c: Likewise.
4486 * postreload.c: Likewise.
4487 * varray.c: Likewise.
4489 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4491 * doc/frontends.texi: Update copyright.
4492 * doc/gcov.texi: Likewise.
4493 * doc/gty.texi: Likewise.
4494 * doc/sourcebuild.texi: Likewise.
4495 * doc/standards.texi: Likewise.
4497 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4500 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
4501 Remove movstrqi_small because it conflicts with movstrqi_large.
4503 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4505 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4506 (TARGET_STRUCT_VALUE_RTX): Likewise.
4507 (cris_struct_value_rtx): Likewise.
4508 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
4509 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
4510 STRUCT_VALUE_REGNUM.
4511 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
4513 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
4516 * cse.c (cse_cc_succs): Change the mode of the source expression
4517 as soon as decide we need a new mode. Don't permit changing modes
4518 if we found a match in a successor block.
4519 (cse_condition_code_reg): Save original mode of source expression
4520 so that we know whether we have to change the mode in other
4523 2004-01-24 Jan Hubicka <jh@suse.cz>
4525 * emit-rtl.c (change_address, adjust_address_1, offset_address,
4526 widen_memory_access): Return early when there is nothing to change.
4528 2004-01-24 Jakub Jelinek <jakub@redhat.com>
4530 * simplify-rtx.c (simplify_relational_operation): Don't
4531 simplify address == constant into address + -constant == 0.
4533 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4535 * gcc.c (process_command): Don't internationalize the
4537 * mips-tfile.c (main): Likewise.
4539 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
4541 * cse.c: (cse_cc_succs) Fix comparison warning.
4543 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4545 * config/h8300/h8300.md: Remove extraneous USE in expanders.
4547 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4549 * config/h8300/h8300-protos.h: Provide prototypes for
4550 h8300_legitimate_constant_p and h8300_legitimate_address_p.
4551 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
4552 (h8300_rtx_ok_for_base_p): Likewise.
4553 (h8300_legitimate_address_p): Likewise.
4554 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
4555 h8300_legitimate_constant_p.
4556 (RTX_OK_FOR_BASE_P): Remove.
4557 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
4559 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4561 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
4562 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
4563 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
4564 (REG_OK_FOR_BASE_STRICT_P): Likewise.
4565 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
4566 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
4567 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
4568 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
4570 2004-01-24 Jan Hubicka <jh@suse.cz>
4572 * cselib.c (remove_useless_values): Do not access discarded values.
4574 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
4576 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
4579 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
4581 * recog.c: Fix a typo in copyright.
4583 2004-01-23 Andrew Pinski <apinski@apple.com>
4585 * config/rs6000/rs6000.md (call): Fix misappiled patch.
4586 (call_value): Likewise.
4588 2004-01-23 Richard Henderson <rth@redhat.com>
4591 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
4592 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
4593 if SHIFT_COUNT_TRUNCATED is set.
4595 2004-01-23 Bob Wilson <bob.wilson@acm.org>
4597 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
4598 separate real and imaginary parts.
4599 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
4601 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
4604 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
4607 2004-01-23 Jan Hubicka <jh@suse.cz>
4609 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
4612 * alloc-pool.c (align_four): Kill.
4613 (create_alloc_pool): Align size to eight.
4614 (free_alloc_pool, free_pool): Invalidate deallocated data.
4616 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
4619 * cse.c (cse_change_cc_mode): New static function.
4620 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
4621 (cse_condition_code_reg): New function.
4622 * rtl.h (cse_condition_code_reg): Declare.
4623 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
4624 * target.h (struct gcc_target): Add fixed_condition_code_regs and
4625 cc_modes_compatible.
4626 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4627 (TARGET_CC_MODES_COMPATIBLE): Define.
4628 (TARGET_INITIALIZER): Add new initializers.
4629 * targhooks.c (default_cc_modes_compatible): New function.
4630 * targhooks.c (default_cc_modes_compatible): Declare.
4631 * hooks.c (hook_bool_intp_intp_false): New function.
4632 * hooks.h (hook_bool_intp_intp_false): Declare.
4633 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4634 (TARGET_CC_MODES_COMPATIBLE): Define.
4635 (ix86_fixed_condition_code_regs): New static function.
4636 (ix86_cc_modes_compatible): Likewise.
4637 * doc/tm.texi (Condition Code): Document new hooks.
4639 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4641 * fixinc/inclhack.def (bad_lval): Renamed to ...
4642 (alpha_bad_lval): ... this.
4644 Restrict to alpha*-dec-osf*.
4645 * fixinc/fixincl.x: Regenerate.
4646 * fixinc/tests/base/dirent.h: Remove, moving test ...
4647 * fixinc/tests/base/testing.h: ... here, reflecting new name.
4649 2004-01-23 Zack Weinberg <zack@codesourcery.com>
4652 * c-decl.c (diagnose_mismatched_decls): Also discard a
4653 built-in if we encounter an old-style definition with the
4656 2004-01-23 Jakub Jelinek <jakub@redhat.com>
4658 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
4659 set to default{32,64}.
4661 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4663 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
4664 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
4666 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
4667 Olivier Hainque <hainque@act-europe.fr>
4669 * fold-const.c (fold_binary_op_with_conditional_arg): Only
4670 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
4672 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
4674 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
4675 size for minipool references.
4677 2004-01-23 Roger Sayle <roger@eyesopen.com>
4679 * real.c (real_floor, real_ceil): Tweak to allow input and output
4680 arguments to overlap.
4681 (real_round): New function to implement round(3m) semantics.
4682 * real.h (real_round): Prototype here.
4683 * builtins.c (fold_builtin_round): New function to constant fold
4684 round, roundf and roundl.
4685 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
4687 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
4689 PR optimization/13819
4690 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
4691 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
4692 (sh_handle_sp_switch_attribute): Remove warning.
4694 2003-11-30 Jan Hubicka <jh@suse.cz>
4696 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
4698 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
4700 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
4701 may or may not return non-NIL.
4702 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
4703 check CANNOT_CHANGE_MODE_CLASS
4705 2004-01-23 Jan Hubicka <jh@suse.cz>
4707 * basic-block.h (PROP_POSTRELOAD): New macro.
4708 (CLEANUP_LOG_LINKS): New.
4709 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
4710 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
4712 * cselib.c (value_pool): New.
4713 (new_cselib_val): Use pool.
4714 (cselib_init): Initialize value_pool
4715 (cselib_finish): Free pool.
4717 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4719 * config/sparc/sparc.c (scan_record_type): New function.
4720 (function_arg_slotno): Use it to determine which kinds of
4721 registers the record can be passed in.
4723 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
4725 * config/pa/fptr.c: Fix old-style definition.
4727 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
4729 PR optimization/13724
4730 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
4731 represents the zero bits produced by a ZERO_EXTEND operation.
4733 2004-01-22 Roger Sayle <roger@eyesopen.com>
4735 PR optimization/13821
4736 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
4737 correctly calculate the lowpart offset of the contracted subreg.
4739 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
4741 * doc/invoke.texi (Optimize Options): Note that --param arguments
4742 are subject to change without notice.
4744 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4746 * config.gcc (mips-sgi-irix6*o32): Removed.
4747 * config/mips/iris6-o32-as.h: Likewise.
4748 * config/mips/iris6-o32-gas.h: Likewise.
4749 * config/mips/iris6-o32.h: Likewise.
4751 2004-01-22 Jan Hubicka <jh@suse.cz>
4753 * cfgcleanup.c (first_pass): New static variable.
4754 (try_forward_edges): Add work limiting check for threading.
4755 (try_crossjump_bb): Add work limiting check for crossjumping.
4756 (try_optimize_cfg): Maintain first pass variable.
4758 2004-01-22 Bob Wilson <bob.wilson@acm.org>
4760 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
4761 handles complex and vector modes.
4763 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4765 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
4766 (REG_OK_FOR_BASE_P_STRICT): Likewise.
4769 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4771 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
4772 (genrtl_for_stmt): Remove emit_nop calls.
4774 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4778 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
4779 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
4780 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
4782 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4784 * config/arm/arm.c: Include "debug.h".
4785 (thumb_pushpop): Take two new arguments. Add some commentary.
4786 Output frame information when pushing.
4787 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
4789 (thumb_output_function_prologue): Likewise. Accumulate a CFA
4790 offset, and pass it to thumb_pushpop. Output CFI information.
4791 (thumb_expand_prologue): Add some frame-related markers and notes.
4793 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4795 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
4797 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
4798 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
4800 2004-01-22 Roger Sayle <roger@eyesopen.com>
4801 Paolo Bonzini <bonzini@gnu.org>
4803 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
4804 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
4805 * rtl.h (subreg_lsb_1): Prototype here.
4806 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
4809 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4811 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
4812 macro need not be defined if jump-tables should contain
4813 relative addresses only when -fPIC or -fPIC is in effect.
4815 2004-01-22 Jan Hubicka <jh@suse.cz>
4817 * alias.c (reg_base_value): Turn into varray.
4818 (reg_base_value_size): Kill.
4819 (old_reg_base_value): New deletable varray.
4820 (alias_invariant_size): New variable.
4821 (REG_BASE_VALUE): Update to use varray.
4822 (find_base_value): Likewise.
4823 (record_set): Likewise.
4824 (record_base_value): Likewise.
4825 (memrefs_conflict_p): Likewise.
4826 (record_set): Likewise
4827 (record_base_value): Likewise.
4828 (memrefs_conflict_p): Use alias_invariant_size.
4829 (init_alias_analysis): Use varray; set alias_invariant_size;
4830 rescale other arrays to be sized by maxreg.
4831 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
4833 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4835 * config/sparc/sparc.c (function_arg_slotno): Use
4836 FLOAT_TYPE_P to detect FP fields in structures.
4837 (function_arg_record_value_1): Likewise.
4838 (function_arg_record_value_2): Likewise.
4840 2004-01-22 Jan Hubicka <jh@suse.cz>
4842 * function.c (allocate_struct_function): Do not initialize expr, emit
4844 (prepare_function_start): Do it here.
4845 * c-parse.in (maybe_type_qual): Do not produce line number notes.
4847 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4850 * config/sparc/sparc.c (function_arg_record_value_3): Revert
4851 to 'word_mode' once the first slot has been filled.
4853 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
4855 * config/sparc/sparc.c (function_arg_record_value_1): Fix
4856 computation of the number of integer registers required.
4858 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4860 * config/i386/i386.md: Simplify certain comparisons of
4863 2004-01-21 Andrew Pinski <apinski@apple.com>
4866 * config/rs6000/rs6000.md (call_value): Force operand
4867 1 not operand 0 into a register.
4869 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4871 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
4872 unwind-dw2-fde.h: Update copyright.
4874 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4876 * pa-protos.h: Update copyright.
4880 2004-01-21 Caroline Tice <ctice@apple.com>
4883 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
4885 (fix_truncdfdi2): Likewise.
4886 (fix_truncsfdi2): Likewise.
4887 (*fix_truncdi_1): Likewise.
4888 (fix_truncxfsi2): Likewise.
4889 (fix_truncdfsi2): Likewise.
4890 (fix_truncsfsi2): Likewise.
4891 (*fix_truncsi_1): Likewise.
4892 (fix_truncxfhi2): Likewise.
4893 (fix_truncdfhi2): Likewise.
4894 (fix_truncsfhi2): Likewise.
4895 (*fix_trunchi_1): Likewise.
4897 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4899 * alias.c, basic-block.h, c-common.c, c-common.h,
4900 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
4901 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
4902 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
4903 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
4904 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
4905 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
4906 genautomata.c, genconditions.c, genemit.c, genflags.c,
4907 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
4908 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
4909 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
4910 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
4911 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
4912 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
4913 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
4914 unwind.h, varray.c, varray.h: Update copyright.
4916 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4918 * config/h8300/coff.h: Update copyright.
4919 * config/h8300/elf.h: Likewise.
4920 * config/h8300/h8300-protos.h: Likewise.
4921 * config/h8300/h8300.c: Likewise.
4922 * config/h8300/h8300.h: Likewise.
4923 * config/h8300/h8300.md: Likewise.
4925 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4927 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
4928 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
4929 ultrix_unistd): New hacks.
4930 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
4931 ULTRIX_CONST2_CHECK): Add checks.
4932 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
4933 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
4934 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
4935 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
4936 * fixinc/tests/base/locale.h: New file.
4937 * fixinc/fixincl.x: Rebuilt.
4939 2004-01-21 Andreas Jaeger <aj@suse.de>
4940 Michael Matz <matz@suse.de>
4942 * doc/extend.texi (Extended Asm): Clarify memory clobber.
4944 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4946 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
4947 _Jv_RegisterClasses through a function pointer.
4949 2004-01-21 Falk Hueffner <falk@debian.org>
4952 * config/alpha/alpha.c (alpha_emit_set_const_1): If
4953 no_new_pseudos, use gen_rtx_SET directly for SImode constants
4954 which need multiple instructions to emit.
4956 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
4958 * config/m32r/m32r.h (CPP_SPEC): Define.
4960 2004-01-21 Zack Weinberg <zack@codesourcery.com>
4962 * c-decl.c (merge_decls): Kill different_binding_level and
4963 different_tu arguments; simplify throughout.
4964 (duplicate_decls): Likewise.
4965 (pushdecl, merge_translation_unit_decls): Update calls to
4968 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4970 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
4972 (print-rtl1.o): Depend on $(SYSTEM_H).
4974 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4977 * configure.ac: Delete definition and subsitution of docdir.
4978 Add info, man, srcman and srcinfo to target hooks. Create doc/
4980 * configure: Regenerate.
4981 * Makefile.in: Don't substitute docdir and delete all references
4983 (MAKEINFOFLAGS): Define.
4984 (stmp-docobjdir): Delete.
4985 (INFOFILES, MANFILES): Define.
4986 (info): Call lang.info, srcinfo and lang.srcinfo.
4987 (generated-manpages): Call lang.man, srcman and lang.srcman.
4988 (srcinfo, srcman): New rules to copy back files to source directory.
4989 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
4990 (install-man): Revamp rule.
4991 (clean): Update dvi directory.
4992 (distclean): Delete TAGS from front end directorys.
4993 (maintainer-clean): Delete all document files in source directory.
4995 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
4996 (objc.srcman, objc.srcinfo): Likewise.
4998 2004-01-20 Bruce Korb <bkorb@gnu.org>
5000 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5001 (matherr_decl): rename & relocate as exception_structure.
5002 This fix must precede the math_exception fix.
5004 2004-01-20 Roger Sayle <roger@eyesopen.com>
5006 * fold-const.c (fold_convert): Rename to fold_convert_const.
5007 (fold_convert_const): Change arguments to take a tree_code,
5008 a type and the operand/expression to be converted. Return
5009 NULL_TREE if no simplification is possible. Add support for
5010 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5011 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5012 Adjust call to fold_convert to match new fold_convert_const.
5013 Avoid modifying the tree passed to fold in-place.
5015 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5017 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5018 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5019 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5021 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5023 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5024 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5025 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5026 (emit_move_sequence): Check scratch_reg first in various if statements.
5027 Extend source simplification to handle all 64-bit CONST_INTs.
5028 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5030 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5031 frame offset calculations.
5032 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5033 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5034 LEGITIMATE_64BIT_CONST_INT_P): Define.
5035 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5036 any CONST_INT as legitimate during and after reload.
5037 (VAL_32_BITS_P, INT_32_BITS): Define.
5038 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5040 2004-01-20 Jan Hubicka <jh@suse.cz>
5042 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5043 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5044 containing hard regs are shared.
5045 (gen_hard_reg_clobber): New function.
5046 (hard_reg_clobbers): New array.
5047 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5048 (copy_rtx): Do not copy clobbers containing hard regs.
5049 * rtl.h (gen_hard_reg_clobber): Declare.
5051 2004-01-20 Jan Hubicka <jh@suse.cz>
5053 * varray.c: Include hashtab.h
5054 (varray_descriptor): New structure.
5055 (hash_descriptor, eq_descriptor, varray_descriptor,
5056 print_statistics): New static functions
5057 (varray_init, varray_grow): Update statistics
5058 (dump_varray_statistics): New function.
5059 * varray.h (dump_varray_statistics): Declare.
5060 * toplev.c (finalize): Call it.
5061 * Makefile.in (varray.o): Add dependency.
5063 2004-01-20 Jan Hubicka <jh@suse.cz>
5065 * cselib.c: Include alloc-pool.h
5066 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5067 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5068 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5069 unchain_one_elt_loc_list_pool, unchain_one_value,
5070 new_cselib_val): Simplify using allocpool.
5071 (cselib_init): Initialize allocpools.
5072 (cselib_finish): Finish allocpools.
5073 * Makefile.in (cselib.o): Depend on alloc-pool.h
5075 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5077 * config/mips/mips.c (mips_load_call_address): Make the call insn
5078 use $gp if it could be calling a lazy binding stub.
5080 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5082 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5083 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5084 (TARGET_STRUCT_VALUE_RTX): Likewise.
5085 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5086 (PROMOTE_FUNCTION_RETURN): Remove.
5087 (STRUCT_VALUE): Remove.
5089 2004-01-20 Denis Chertykov <denisc@overta.ru>
5092 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5093 register as pointer after reload.
5095 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5097 PR optimization/12440
5098 * loop.c: Include ggc.h.
5099 (loop_optimize): Run garbage collector between optimization of loops.
5100 * Makefile.in (loop.o): Add GGC_H dependency.
5102 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5104 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5105 vector register special in function without prototype.
5106 (function_arg_advance): Vector parameters get always
5107 GPRs allocated for the linux64 target.
5109 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5111 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5112 not TARGET_M32RX_MASK.
5114 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5117 * config/sparc/sparc.c (function_arg): Reorder the cases.
5119 2004-01-19 Per Bothner <per@bothner.com>
5121 Move cpp_reader's line_maps field to a shared global.
5122 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5123 and change the type to a pointer rather than a struct.
5124 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5125 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5127 * cppfiles.c (validate_pch): Likewise.
5128 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5130 * cpperror.c (print_location): Likewise.
5131 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5132 * cppinit.c (cpp_create_reader): Handle new parameter.
5133 (cpp_destroy): Don't free line_maps - that's no longer our job.
5134 * input.h (line_table): New variable.
5135 * toplev.c (line_table): Declare variable.
5136 (general_init): Initialize line_table.
5137 * c-opts.c (c_common_init_options): Pass line_table to
5139 * fix-header.c (read_scan_file): New local variable line_table.
5140 Initialize, and pass it to cpp_create_reader.
5141 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5142 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5144 2004-01-19 Per Bothner <per@bothner.com>
5146 Implement a cache for linemap_lookup.
5147 * line-map.h (struct_line_maps): Add cache field.
5148 * line-map.c (linemap_init): Zero cache field.
5149 (linemap_add): Set cache field to offset of newly allocated map.
5150 (linemap_lookup): Use and set cache field.
5152 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5154 PR optimization/13567
5155 * cse.c (cse_basic_block): Call cse_insn with a non-null
5156 libcall_insn for the last SET insn of a no-confilict block.
5158 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5160 * Makefile.in (target_noncanonical, program_transform_name): Use
5161 immediate define instead of deferred.
5162 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5163 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5164 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5167 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5169 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5170 true unconditionally.
5171 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5173 (build_unary_op, build_modify_expr): Don't handle extended
5175 (build_component_ref, build_conditional_expr): Call non_lvalue
5176 instead of pedantic_non_lvalue.
5177 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5178 * fold-const.c (fold): Don't check pedantic directly for
5179 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5180 passed to pedantic_non_lvalue.
5181 * doc/extend.texi: Remove documentation of extended lvalues.
5183 2004-01-19 Roger Sayle <roger@eyesopen.com>
5185 PR optimization/5263
5186 * simplify-rtx.c (associative_constant_p): Delete.
5187 (simplify_associative_operation): Rewrite to linearize terms, and
5188 attempt to simplify new term against both left and right subterms.
5189 (simplify_binary_operation): Call swap_commutative_operands_p on
5190 op0 and op1, not trueop0 and trueop1. Move the initialization of
5191 trueop0 and trueop1 down to where first needed.
5192 (simplify_relational_operation): Likewise.
5193 * rtlanal.c (commutative_operand_precedence): Also order constant
5194 operands using avoid_constant_pool_reference.
5196 2004-01-19 Richard Henderson <rth@redhat.com>
5198 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5199 don't check memory mode.
5200 (unaligned_memory_operand): Likewise.
5201 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5202 abort for op0 not MEM.
5204 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5205 is not a reg, copy to a scratch first.
5206 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5207 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5208 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5209 (reload_inqi, reload_inhi): Fix mode of op0.
5210 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5211 reload_outhi_help): Likewise. Use define_insn_and_split.
5213 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5214 as well as $29 dead.
5216 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5218 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5219 "tls_object" for thread-local objects.
5220 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5221 "#tls" for thread-local sections.
5222 * configure.ac (thread-local checks): Specify --fatal-warnings in
5223 every binutils-specific checks. For sparc*-*-*, test whether the
5224 OS is Solaris and the tools are native and act accordingly.
5225 * configure: Rebuild.
5227 2004-01-19 Jeff Law <law@redhat.com>
5229 * contrib.texi: Update Paolo Carlini's entry. New entries for
5230 Jerry Quinn and Petur Runolfsson.
5232 2004-01-19 Roger Sayle <roger@eyesopen.com>
5234 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5235 size, don't use the larger zero-extending loads.
5237 2004-01-19 Richard Henderson <rth@redhat.com>
5239 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5240 * alpha.md (UNSPEC_NT_LDA): Remove.
5241 (UNSPEC_CVTLQ, cvtlq): New.
5242 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5243 (extendsidi2_fix): Remove.
5244 (extendsidi2 splitter): Use cvtlq.
5245 (extendsidi2 fp peepholes): Remove.
5246 (cvtql): Use SFmode instead of SImode.
5247 (fix_trunc?fsi): Update to match.
5248 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5249 (movsi): Rename from movsi_nofix, remove f alternatives.
5250 (movsi_nt_vms): Similarly.
5251 (movsi_fix, movsi_nt_vms_fix): Remove.
5253 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5255 2004-01-19 Jan Hubicka <jh@suse.cz>
5257 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5258 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5260 (cgraph_remove_unreachable_nodes): New function
5261 (cgraph_decide_inlining_of_small_function): Fix pasto.
5262 (cgraph_decide_inlining_incrementally): Fix pasto.
5263 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5265 2004-01-19 Steven Bosscher <stevenb@suse.de>
5267 * gengtype.c (header_file): Make it static.
5268 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5269 * gengtype.h (header_file): No longer extern.
5271 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5273 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5274 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5275 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5277 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5279 * stmt.c (HAVE_casesi): Define it not already defined.
5280 (HAVE_tablejump): Likewise.
5281 (expand_end_case_type): Resort to the binary tree method if
5282 neither casesi or tablejump is available.
5284 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5286 * final.c (final_scan_insn): Make non-static again.
5287 * output.h (final_scan_insn): Re-add prototype.
5288 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5289 to final_scan_insn call.
5290 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5291 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5292 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5293 * config/sh/sh.c (print_slot): Likewise.
5294 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5295 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5297 2004-01-18 Jan Hubicka <jh@suse.cz>
5299 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5300 * cfgcleanup.c (try_optimize_cfg): Use it.
5301 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5302 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5304 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5307 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5309 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5310 even after reload, just don't remove the actual jump tables.
5312 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5314 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5316 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5318 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5319 the size of a pointer in bytes.
5321 2004-01-18 Roger Sayle <roger@eyesopen.com>
5323 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5324 live "next" variable, which could lead to an infinite loop.
5326 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5328 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5331 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5332 Check for NULL in the chain and remove repeated code.
5334 2004-01-18 Jan Hubicka <jh@suse.cz>
5336 * coverage.c (checksum_string): Rename to ...
5337 (coverage_checksum_string): ... this one, Use crc32_string; recognize
5338 names containing random number and zero the number out in order to get
5341 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5343 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
5345 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5347 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
5348 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
5349 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
5350 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
5351 doc/trouble.texi: Remove trailing whitespace.
5353 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5356 * config/mips/mips.c: Include cfglayout.h.
5357 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5358 (mips_unspec_offset_high): Add temporary register argument.
5359 (mips_load_call_address): New function, split out from...
5360 (mips_expand_call): ...here.
5361 (mips_output_cplocal): New function.
5362 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5363 (mips_emit_loadgp): New function, split out from...
5364 (mips_expand_prologue): ...here.
5365 (mips_output_mi_thunk): New function.
5367 2004-01-17 Bernardo Innocenti <bernie@develer.com>
5369 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5370 mcpu32): Remove redundant checks for implied target predefines.
5372 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
5374 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5375 Return type is unsigned int not int.
5376 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5379 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5381 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5382 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5383 "GNU/Linux" and "Microsoft Windows" terminology.
5385 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5387 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5388 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5389 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5390 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5391 @smallexample instead of @example.
5393 2004-01-17 Ziemowit Laski <zlaski@apple.com>
5395 * objc/objc-act.c (build_objc_method_call): Use target
5396 hooks instead of macros to determine if ..._stret
5397 dispatchers should be used (NeXT runtime only).
5399 2004-01-17 Roger Sayle <roger@eyesopen.com>
5401 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5402 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
5404 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5406 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
5407 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
5408 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
5410 * reload1.c (emit_reload_insns): Use them.
5411 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
5412 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
5415 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5417 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
5418 (final_scan_insn): Update to take an additional SEEN argument. Emit
5419 a line note after the prologue. Make static.
5420 (line_note_exists): Remove.
5421 (final): Don't initialize line_note_exists. Update call to
5423 * output.h (final_scan_insn): Remove prologue.
5424 * function.c (set_insn_locators): Update comment.
5425 (thread_prologue_and_epilogue_insns): Add a comment.
5427 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
5430 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5432 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5434 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
5435 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
5436 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
5438 2004-01-17 Jan Hubicka <jh@suse.cz>
5440 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
5443 * toplev.c (HAVE_conditional_execution): Provide default.
5444 (rest_of_handle_reorder_blocks): For conditional_execution target
5445 update liveness once after all transformations
5446 (rest_of_compilation): Do crossjumping before ce3.
5448 2004-01-17 Geoffrey Keating <geoffk@apple.com>
5450 * alias.c (new_alias_set): Mark last_alias_set for PCH.
5451 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
5453 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
5454 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
5455 (get_TOC_alias_set): Mark 'set' for PCH.
5457 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5459 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5460 even after reload, just don't remove the actual jump tables.
5462 2004-01-17 J. Brobecker <brobecker@gnat.com>
5464 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
5465 Remove checks for is_ada() and TREE_UNSIGNED.
5466 (subrange_type_die): Emit a byte_size attribute if the subrange
5467 type size is different from the base type size.
5468 (modified_type_die): Replace call to is_ada_subrange_type() by
5469 call to is_subrange_type().
5471 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
5473 * config/sh/sh.c: Include ggc.h.
5475 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5477 * Makefile.in (MD5_H): New.
5478 (fold-const.o): Depend on md5.h.
5479 (dwarf2out.o): Likewise.
5480 (cppfiles.o): Likewise.
5481 * cppfiles.c: Include md5.h.
5482 (should_stack_file): Check against list read from PCH file.
5483 (struct pchf_data): New.
5484 (pchf): New variable.
5485 (struct pchf_adder_info): New.
5487 (pchf_save_compare): New.
5488 (_cpp_save_file_entries): New.
5489 (_cpp_read_file_entries): New.
5490 (struct pchf_compare_data): New.
5491 (pchf_compare): New.
5492 (check_file_against_entries): New.
5493 * cpphash.h (_cpp_save_file_entries): Prototype.
5494 (_cpp_read_file_entries): Prototype.
5495 * cpppch.c (cpp_write_pch_state): Write the list of headers.
5496 (cpp_read_state): Read the list of headers.
5498 2004-01-17 Jan Hubicka <jh@suse.cz>
5500 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
5501 builtin_expect specially.
5502 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
5503 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
5504 * invoke.texi (max-inline-insns-single): Set to 100.
5505 (large-function-insns): Set to 3000.
5507 2004-01-16 Eric Christopher <echristo@redhat.com>
5508 Chandrakala Chavva <cchavva@redhat.com>
5510 * cppcharset.c (one_iso88591_to_utf8): New function.
5511 (convert_iso88591_utf8): Ditto. Use.
5512 (conversion_tab): Use.
5513 (_cpp_input_to_utf8): New function.
5514 (_cpp_init_iconv_buffer): Ditto.
5515 (_cpp_close_iconv_buffer): Ditto.
5516 * cpphash.h: Prototype new functions.
5517 (cpp_buffer): Add input_cset_desc.
5518 * cppinit.c: Add input_charset default.
5519 * cpplib.c (cpp_push_buffer): Support init and
5521 * cpplib.h (cpp_options): Add input_charset.
5523 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5525 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
5526 * config/alpha/unicosmk.h: Remove a commented-out definition
5527 of ASM_OUTPUT_SECTION_NAME.
5528 * config/stormy16/stormy16.h: Likewise.
5530 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5532 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
5533 (alpha___extern_prefix_sys_stat): ... this.
5534 Apply to <sys/mount.h>, too.
5535 Tweak to match more variations.
5536 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
5538 * fixinc/inclhack.def (alpha___extern_prefix,
5539 alpha___extern_prefix_standards): New hacks to obey
5540 __PRAGMA_EXTERN_PREFIX.
5541 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
5543 * fixinc/tests/base/standards.h: Likewise.
5545 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
5548 * fixinc/tests/base/pthread.h: Handle it.
5550 * fixincl/inclhack.def (bad_lval): Sort file list.
5551 Add many missing files up to Tru64 UNIX V5.1B.
5552 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
5553 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
5556 * fixinc/fixincl.x: Regenerate.
5558 2004-01-16 Mark Mitchell <mark@codesourcery.com>
5560 * version.c (version_string): Change to 3.5.0.
5561 * doc/include/gcc-common.texi (version-GCC): Likewise.
5563 2004-01-16 Jan Hubicka <jh@suse.cz>
5565 * i386.md (load_tp_di): Fix pasto.
5568 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
5570 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
5571 pp_c_character_constant, pp_c_floating_constant,
5572 pp_c_additive_expression, pp_c_shift_expression,
5573 pp_c_equality_expression, pp_c_and_expression,
5574 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
5575 pp_c_logical_and_expression): Remove inline modifier.
5576 * dwarf2out.c (get_AT): Likewise.
5577 * et-forest.c (et_splay): Likewise.
5578 * ra.h (ra_alloc, ra_calloc): Likewise
5580 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5582 * config/frv/frv-protos.h: Fix comment formatting.
5583 * config/frv/frv.c: Likewise.
5584 * config/frv/frv.h: Likewise.
5585 * config/frv/frv.md: Likewise.
5586 * config/frv/frvbegin.c: Likewise.
5587 * config/frv/frvend.c: Likewise.
5589 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5591 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
5592 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
5593 LINKER_DOES_NOT_WORK_WITH_DWARF2.
5594 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
5596 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
5599 * postreload.c (reload_cse_simplify_operands): Don't remove
5600 implicit extension from LOAD_EXTEND_OP.
5602 2004-01-16 Jan Hubicka <jh@suse.cz>
5605 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
5607 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
5608 rtl_try_redirect_by_replacing_branch): Likewise.
5610 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5613 * alias.c (struct alias_set_entry): Mark for GC.
5614 (alias_sets): Make static, mark for GC.
5615 (record_alias_subset): Use GC to allocate alias structures.
5616 * varray.c (element): Make generic varrays GCed.
5619 * c-typeck.c (constructor_asmspec): Delete.
5620 (struct initializer_stack): Delete field 'asmspec'.
5621 (start_init): Delete saving of asmspec.
5622 (finish_init): Don't update constructor_asmspec.
5623 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5624 * stmt.c (expand_asm): Duplicate strings from tree.
5625 (expand_asm_operands): Likewise.
5626 * tree.c (tree_size): Update computation of size of STRING_CST.
5627 (make_node): Don't make STRING_CST nodes.
5628 (build_string): Allocate string with tree node.
5629 * tree.def (STRING_CST): Update comment.
5630 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5631 (tree_string): Place contents of string in tree node.
5632 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5635 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
5638 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5640 * c-common.h: Fix comment formatting.
5641 * c-cppbuiltin.c: Likewise.
5642 * c-pragma.c: Likewise.
5643 * calls.c: Likewise.
5644 * collect2.c: Likewise.
5645 * cppcharset.c: Likewise.
5646 * cpptrad.c: Likewise.
5647 * dbxout.c: Likewise.
5648 * defaults.h: Likewise.
5649 * dwarf2out.c: Likewise.
5650 * fold-const.c: Likewise.
5651 * genautomata.c: Likewise.
5652 * genconditions.c: Likewise.
5653 * genflags.c: Likewise.
5654 * gengtype.c: Likewise.
5655 * integrate.c: Likewise.
5657 * predict.c: Likewise.
5658 * sdbout.c: Likewise.
5660 2004-01-15 Zack Weinberg <zack@codesourcery.com>
5662 * config/ia64/ia64.md (*movti_internal): C output template
5663 extracted to ia64.c.
5664 (*movti_internal_reg): Delete.
5665 (reload_inti, reload_outti): Use the correct mode on operand 2
5666 in the first place, don't fix it up in the output template.
5667 (movtf, reload_ointf, reload_outtf): New expanders.
5668 (*movtf_internal): New define_insn_and_split.
5669 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
5670 make static; do not hand TFmode CONST_DOUBLEs to split_double.
5671 (ia64_split_tmode_move): New function, body mostly pulled
5672 from ia64.md:*movti_internal.
5673 (ia64_function_arg_words): New function, extracted common
5674 logic from ia64_function_arg et seq.
5675 (ia64_function_arg_offset): Likewise. Handle correctly the
5676 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
5677 (ia64_function_arg, ia64_function_arg_partial_nregs)
5678 (ia64_function_arg_advance): Use ia64_function_arg_words and
5679 ia64_function_arg_offset.
5680 (ia64_function_value): TCmode does not go in float regs.
5681 (ia64_secondary_reload_class): Also handle TFmode.
5682 * config/ia64/ia64-protos.h: Remove prototype for
5683 ia64_split_timode; add prototype for ia64_split_tmode_move.
5685 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5687 * Makefile.in (MAINT): Make it an immediate assignment.
5689 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5691 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
5693 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5695 * config/h8300/coff.h: Replace Hitachi with Renesas.
5696 * config/h8300/elf.h: Likewise.
5697 * config/h8300/h8300-protos.h: Likewise.
5698 * config/h8300/h8300.c: Likewise.
5699 * config/h8300/h8300.h: Likewise.
5700 * config/h8300/h8300.md: Likewise.
5701 * config/h8300/lib1funcs.asm: Likewise.
5703 2004-01-15 Andrew Pinski <apinski@apple.com>
5705 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
5708 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5710 * config/h8300/h8300.c (h8300_return_in_memory): New.
5711 (TARGET_STRUCT_VALUE_RTX): Likewise.
5712 (TARGET_RETURN_IN_MEMORY): Likewise.
5713 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
5714 (RETURN_IN_MEMORY): Likewise.
5716 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5718 PR optimization/13375
5719 * gcse.c (handle_avail_expr): Just return if the source is not a
5722 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5723 Daniel Jacobowitz <drow@mvista.com>
5725 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
5727 (ARM_FUNC_ALIAS): New macro.
5728 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
5729 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
5731 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5733 PR optimization/12372
5734 * calls.c (expand_call): Add call_fusage data for stack arguments in
5737 2004-01-15 Alan Modra <amodra@bigpond.net.au>
5739 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
5740 (rs6000_elf_declare_function_name): Formatting.
5741 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
5743 2004-01-15 Jan Hubicka <jh@suse.cz>
5746 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
5749 2004-01-15 Richard Henderson <rth@redhat.com>
5751 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
5752 integer regs of the same call-savedness.
5754 2004-01-15 Andreas Schwab <schwab@suse.de>
5757 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
5758 status for NOTB/NOTW/NEGW methods.
5760 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5762 * doc/invoke.texi: Update dump file names. Fix a typo.
5764 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5766 * builtins.c (expand_builtin_va_end): Don't use
5767 EXPAND_BUILTIN_VA_END.
5768 * system.h (EXPAND_BUILTIN_VA_END): Poison.
5769 * config/d30v/d30v.h: Remove a commented-out definition of
5770 EXPAND_BUILTIN_VA_END.
5771 * config/stormy16/stormy16.h: Likewise.
5773 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5775 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
5776 * targhooks.c (default_struct_value_rtx): Don't use
5777 STRUCT_VALUE_INCOMING_REGNUM.
5779 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5782 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
5783 GENINSRC and not parsedir. Define srcextra as a langhook.
5784 * configure: Regenerate.
5785 * Makefile.in: Suppress default .l.c rule. Don't substitute
5786 parsedir and delete all references throughout. Conditionally define
5787 rule for srcextra dependent on GENINSRC.
5788 (stmp-docobjdir): Delete.
5789 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
5790 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
5791 and gengtype-yacc.h back to source directory.
5792 (maintainer-clean): Delete all parse files in source directory.
5793 (distclean): Delete generated files.
5795 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
5796 (objc-parse.c, objc-parse.y): Don't use parsedir.
5797 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
5798 directory if requested.
5799 (po-generated): Don't use parsedir.
5800 (objc.maintainer-clean): Delete above files from source directory.
5802 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5804 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
5806 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5808 * doc/tm.texi: Replace RETURN_IN_MEMORY with
5809 TARGET_RETURN_IN_MEMORY.
5811 2004-01-15 Jan Hubicka <jh@suse.cz>
5813 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
5814 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
5815 functions accepting SSE arguments
5816 (function_arg): Warn only when asked to warn.
5817 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
5819 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
5821 * c-parse.in (stmts_and_decls): Make label at end of compound
5822 statement a hard error.
5824 2004-01-14 Jan Hubicka <jh@suse.cz>
5826 * cgraph.c (create_edge): Use local.redefined_extern_inline.
5827 * cgraph.h (cgraph_local_info): Sort fields by size; add
5828 redefined_extern_inline
5829 (cgraph_global_info): Sort fields by size.
5830 (cgraph_node): Likewise.
5831 * cgraphunit.c (cgraph_finalize_function): Se
5832 local.redefined_extern_inline on redefinition.
5833 (cgraph_analyze_function): Use it; fix formating.
5835 2004-01-14 Jan Hubicka <jh@suse.cz>
5838 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
5839 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
5841 (cache_size): New variable
5842 (add_dependence): Update use; canonize early memory locations
5843 (sched_analyze_1): Likewise.
5844 (sched_analyze_2): Likewise.
5845 (init_dependency_caches): Initialize bitmaps.
5846 (free_dependency_caches): Free bitmaps
5848 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5850 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
5851 targetm.calls.strict_argument_naming().
5852 * target.h: Likewise.
5854 2004-01-14 Richard Henderson <rth@redhat.com>
5857 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
5860 2004-01-14 Richard Henderson <rth@redhat.com>
5863 * except.c (struct eh_region): Add u.fixup.resolved.
5864 (resolve_one_fixup_region): Split out from ...
5865 (resolve_fixup_regions): ... here.
5867 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5869 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
5871 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5873 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
5874 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
5875 (STRUCT_VALUE): Remove.
5877 2004-01-14 Steven Bosscher <stevenb@suse.de>
5879 * system.h: Poison PROMOTED_MODE
5880 * integrate.c (expand_inline_function): Don't mention the
5882 * loop.c (update_giv_derive): Same.
5883 * tree.h (DECL_RTL): Same.
5885 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
5888 * sh.c (gen_block_redirect): Add special handling of RETURN.
5889 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
5890 far branch target (i.e. it's a return).
5892 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5894 * regrename.c (find_oldest_value_reg): Fix a warning.
5896 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5899 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
5900 Move linux-gas.h and linux-elf.h before aout.h.
5901 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
5902 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
5904 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5906 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
5907 (CONST_INT, VOIDmode, ...).
5909 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5911 * regrename.c (find_oldest_value_reg): If the replacement uses
5912 multiple hard registers, check that all of them are in CLASS.
5914 2004-01-14 Jan Hubicka <jh@suse.cz>
5916 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
5919 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
5921 * Makefile.in: Define MAINT from --enable-maintainer-mode.
5923 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
5925 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
5926 Calculate always vrsave_mask if TARGET_ALTIVEC.
5927 (rs6000_emit_prologue): Emit code for vrsave
5928 only if TARGET_ALTIVEC_VRSAVE.
5929 (rs6000_emit_epilogue): Likewise.
5931 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5933 * config/sparc/sparc.md (tie_add32): Fix pasto.
5934 (tie_add64): Likewise.
5936 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5938 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
5940 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5942 * config/iq2000/iq2000-protos.h: Fix comment formatting.
5943 * config/iq2000/iq2000.c: Likewise.
5944 * config/iq2000/iq2000.md: Likewise.
5946 2004-01-14 J. Brobecker <brobecker@gnat.com>
5948 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
5949 (subrange_type_die): Add handle for nameless subrange types.
5951 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5953 * config/h8300/h8300-protos.h: Replace do_movsi with
5955 * config/h8300/h8300.c (do_movsi): Change to
5957 * config/h8300/h8300.md (movsi): Replace do_movsi with
5961 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5963 * config/h8300/h8300.c (dosize): Change to
5964 h8300_emit_stack_adjustment. Update callers.
5966 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5968 * config/h8300/h8300.md (movstrictqi): Add an alternative with
5969 the source being post_inc. Tighten the predicate for the
5970 destination to register_operand.
5971 (movstricthi): Likewise.
5973 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5975 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
5976 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
5977 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
5979 2004-01-14 Jan Hubicka <jh@suse.cz>
5981 Partial fix PR c++/12850
5982 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
5985 2004-01-13 Bernardo Innocenti <bernie@develer.com>
5987 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
5990 2004-01-13 Devang Patel <dpatel@apple.com
5993 * dbxout.c (dbxout_symbol_name): Emit mangled names for
5994 NAMESPACE_DECL memebers.
5996 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
5999 * c-common.c (finish_fname_decls): Use the chain only if the
6000 tree is an expr_stmt.
6002 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6004 * rtl.def: Add comment about new option in automata_option.
6006 * genautomata.c (PROGRESS_OPTION): New macro.
6007 (progress_flag): New global variable.
6008 (gen_automata_option): Process `progress'.
6009 (transform_insn_regexps, check_unit_distributions_to_automata,
6010 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6011 expand_automata, write_automata): Print about the progress only if
6012 progress_flag. Remove fflush.
6013 (initiate_automaton_gen): Process command line flag `-progress'.
6015 * doc/md.texi: Describe the new option.
6017 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6019 * cfg.c (dump_bb): Dump entry edges.
6021 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6023 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6024 references from SImode.
6025 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6027 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6029 * system.h (TEXT_SECTION): Poison.
6030 * varasm.c (text_section): Don't use TEXT_SECTION.
6031 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6032 * doc/tm.texi (TEXT_SECTION): Remove.
6034 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6036 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6038 2004-01-12 James E Wilson <wilson@specifixinc.com>
6040 * unwind-libunwind.c: Delete.
6042 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6045 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6046 oldtype is set, set *newtypep or *oldtypep too. Do not set
6047 them at the very end.
6048 (validate_proto_after_old_defn): Restructure for comprehensibility;
6049 make error messages clearer.
6051 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6053 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6054 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6055 * varray.c: No need to prototype error.
6056 (varray_check_failed): Wrap long string onto two lines.
6057 (varray_underflow): New function.
6059 2004-01-13 Steven Bosscher <stevenb@suse.de>
6062 * function.h (struct function): Kill `name' field.
6063 (current_function_name): Make it an extern function.
6064 * function.c (current_function_name): New function.
6065 * graph.c: Update all uses of current_function_name.
6067 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6068 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6069 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6070 instead of a strcmp with "main".
6072 2004-01-13 Jan Hubicka <jh@suse.cz>
6074 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6076 * cgraphunit.c (cgraph_optimize_function): Always do
6077 optimize_inline_calls when there is always_inline callee.
6078 (cgraph_decide_inlining): Fix formating.
6079 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6081 (expand_call_inline): Likewise.
6082 * toplev.h (sorry): Fix prototype.
6084 2004-01-12 Roger Sayle <roger@eyesopen.com>
6086 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6087 conditional jumps that drop through to unconditional jumps or the
6088 end of the sequence.
6090 2004-01-13 Jan Hubicka <jh@suse.cz>
6092 * alias.c (new_alias_set): Construct the alias_set varray.
6093 (init_alias_once): Don't do it here.
6095 2004-01-12 Marc Espie <espie@openbsd.org>
6097 * system.h: handle YYBYACC like YYBISON.
6099 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6102 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6103 building on sparc64-*-openbsd*.
6105 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6108 * dbxout.c (dbxout_type): Protected inheritance is not
6109 private but protected.
6111 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6113 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6115 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6117 PR optimization/12508.
6118 * combine.c (try_combine): Remove a dead set in a parallel
6119 even if its destination is a subreg.
6122 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6123 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6124 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6126 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6128 * real.c: Update copyright date.
6129 * emit-rtl.c: Likewise.
6131 * dwarf2out.c: Likewise.
6132 * config/rs6000/darwin-ldouble.c: Likewise.
6133 * config/rs6000/rs6000.md: Likewise.
6135 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6137 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6138 TFmode to SImode libfuncs.
6140 2004-01-12 Roger Sayle <roger@eyesopen.com>
6143 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6145 2004-01-12 Jan Hubicka <jh@suse.cz>
6148 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6152 * cfgcleanup.c (label_is_jump_target_p): Move to...
6153 * rtlanal.c (label_is_jump_target_p): ... here.
6154 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6155 edges unified with branch edges.
6157 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6159 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6160 high word of an integral CONST_DOUBLE.
6162 2004-01-12 Paul Brook <paul@codesourcery.com>
6164 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6166 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6169 * sh-protos.h (check_use_sfunc_addr): Declare.
6170 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6171 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6173 2004-01-12 Jan Hubicka <jh@suse.cz>
6175 * alias.c: Invlude varray.h
6176 (alias_sets): Turn into varray.
6177 (get_alias_set_entry): Use VARRAY; mark inline.
6178 (mems_in_disjoint_alias_sets_p): Mark inline.
6179 (record_alias_subset): Use varray.
6180 (init_alias_once): Initialize varray.
6181 (new_alias_set): Grow array.
6182 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6184 2004-01-12 Jan Hubicka <jh@suse.cz>
6186 Partial fix for PR opt/10776 II
6187 * cselib.c: Include params.h
6188 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6190 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6191 * Makefile.in (cselib.o): Depend on params.h
6193 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6195 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6196 simplify_unary_operation if the operand has a known mode.
6198 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6201 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6202 predicate to handle 'ld' conform addresses.
6203 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6205 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6206 are memory contraints.
6207 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6209 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6210 Change 'o' to 'Y' constraint.
6211 (*movdf_softfloat64): Ditto.
6213 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6215 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6216 brace-enclosed syntax in all C output statements.
6218 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6221 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6222 Objective-C language type value is 14.
6224 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6227 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6228 `int' in a number of places to make sure we always have a SImode
6229 and not a HImode. Add a 'L' suffix to a number of constants.
6231 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6233 * pa.c: Don't include obstack.h.
6235 * pa.md: Correct constraint in pattern for loading PIC label address.
6237 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6239 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6242 2004-01-11 Steven Bosscher <stevenb@suse.de>
6245 * toplev.c (rest_of_handle_inline): Also consider functions
6246 for deferral if the language is GNU F77.
6248 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6250 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6251 diagnostic messages.
6253 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6256 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6257 to drop through label. Don't fall back to SCC even when conditional
6258 jump has not been found.
6260 2004-01-11 Jan Hubicka <jh@suse.cz>
6262 * invoke.texi: Fix syntax error in previous patch.
6264 Partial fix for PR opt/10776
6265 * Makefile.in (reload.o): Include param.h
6266 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6267 * reload.c: Include params.h.
6268 (find_equiv_reg): Work limiting check.
6269 * invoke.texi: Document.
6271 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6273 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6274 out-of-bounds accesses to string constants. Simplify mips16
6277 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6279 PR optimization/13469
6280 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6281 reload_cse_regs (-fnon-call-exceptions only).
6283 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6285 * config/mcore/lib1.asm: Fix comment formatting.
6286 * config/mcore/mcore-elf.h: Likewise.
6287 * config/mcore/mcore.c: Likewise.
6288 * config/mcore/mcore.h: Likewise.
6289 * config/mcore/mcore.md: Likewise.
6291 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6293 * c-decl.c (duplicate_decls): Break apart into...
6294 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6295 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6296 ... these new functions. Restructure for comprehensibility.
6297 Remove various archaic special cases. Always report the
6298 location of the previous declaration when a diagnostic is issued.
6299 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6300 (match_builtin_function_types): Delete unnecessary forward declaration.
6302 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6304 * genautomata.c (make_automaton, NDFA_to_DFA):
6305 Print progress bars with '.' characters instead of '*'.
6306 (build_automaton): Change notes to match.
6308 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6310 * config/m32r/m32r.md: Use define_constants for unspec and
6313 2004-01-10 Jan Hubicka <jh@suse.cz>
6316 * expr.c (expand_expr_real): More curefully expand union casts.
6318 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6320 * config/m32r/m32r.md (flush_icache): Use 1 for
6323 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6324 James E Wilson <wilson@specifixinc.com>
6327 * dbxout.c (dbxout_symbol): Remove initialization of
6328 current_sym_code, current_sym_value, and current_sym_addr.
6329 (dbxout_symbol_location): Same.
6330 (dbxout_prepare_symbol): Zero current_sym_code,
6331 current_sym_value, and current_sym_addr.
6333 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
6335 * tree.c (get_unwidened): Reorder conditions so that the null pointer
6336 check is done first.
6338 2004-01-09 Eric Christopher <echristo@redhat.com>
6340 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6341 if we're running mark_constant_function.
6343 2004-01-09 Jeff Bailey <jbailey@nisa.net>
6346 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
6348 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
6351 * dbxout.c (dbxout_type_fields): Return if any item is
6352 error_mark_node or the type is error_mark_node.
6354 2004-01-09 Geoffrey Keating <geoffk@apple.com>
6356 * config/rs6000/darwin-ldouble.c: Add big comment explaining
6357 exactly what is expected as a 'long double'.
6358 (_xlqadd): When a value to be returned is representable as a
6359 'double', just return it directly, do not construct it using a union.
6360 Also, correct final fixup.
6361 (_xlqmul): Likewise.
6362 (_xlqdiv): Likewise.
6363 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6365 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6367 2004-01-09 Richard Henderson <rth@redhat.com>
6369 * recog.c (constrain_operands): Validate mem operands.
6371 2004-01-09 James E Wilson <wilson@specifixinc.com>
6373 * gcc.c (init_spec): Remove -lunwind from shared case.
6374 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6376 2004-01-09 Steve Ellcey <sje@cup.hp.com>
6378 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6379 * configure: Regenerate
6381 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
6384 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6385 between function and object pointers.
6386 (digest_init): When comparing a pointer to function type to the
6387 target type, only apply TREE_TYPE once to the pointer to function
6389 * except.c (for_each_eh_label_1): Treat data as a pointer to a
6390 function pointer rather than casting it to a function pointer.
6391 (for_each_eh_label): Update caller.
6392 * recog.h (struct insn_data): Use a struct or union for output.
6393 * genoutput.c (output_insn_data): Update.
6394 * final.c (get_insn_template): Update.
6396 2004-01-09 Mark Mitchell <mark@codesourcery.com>
6398 * expr.h (expand_expr): Make it a macro, not a function.
6399 (expand_expr_real): New function.
6400 * expr.c (store_expr): Adjust logic for deciding whether or not to
6401 copy the value returned by expand_expr.
6402 (expand_expr): Rename to ...
6403 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
6404 calls to language hooks.
6405 * c-common.h (c_expand_expr): Adjust prototype.
6406 * c-common.c (c_expand_expr): Add alt_rtl parameter.
6407 * langhooks-def.h (lhd_expand_expr): Change prototype.
6408 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
6409 * langhooks.h (lang_hooks): Change type of expand_expr.
6410 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
6411 (last_expr_alt_rtl): Likewise.
6412 (expand_expr_stmt_value): Set last_expr_alt_rtl.
6413 (clear_last_expr): Clear it.
6414 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
6415 (expand_end_bindings): Save and restor last_expr_alt_rtl.
6416 * tree.def (RTL_EXPR): Give it an additional operand.
6417 * tree.h (RTL_EXPR_ALT_RTL): New macro.
6419 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6421 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
6422 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
6424 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6427 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
6428 or (ne:SI (reg:CC 17) (const_int 0)).
6429 Be specific about modes wherever possible.
6431 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6433 * config/m32r/m32r.c (m32r_expand_block_move): Call
6434 gen_movestrsi_internal with two more arguments.
6435 (m32r_output_block_move): Adjust operand numbers.
6436 Properly update the source and destination pointers.
6437 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
6438 'r+'. Change the set detinations to match_operand.
6440 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6442 * final.c (FIRST_INSN_ADDRESS): Remove.
6443 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
6444 * system.h (FIRST_INSN_ADDRESS): Poison.
6445 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
6446 * config/m32r/m32r-protos.h: Remove the prototype for
6447 m32r_first_insn_address.
6448 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
6449 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
6450 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
6452 2004-01-09 J. Brobecker <brobecker@gnat.com>
6454 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
6456 (is_ada_subrange_type): DIEs for enumeration subtypes should be
6457 emitted as subrange types too.
6458 (subrange_type_die): Add handling of enumeration subtypes.
6460 2004-01-08 Richard Henderson <rth@redhat.com>
6463 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6464 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6465 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6466 (ix86_address_cost): Be prepared for SUBREGed registers.
6467 (legitimate_address_p): Accept SUBREGed registers.
6469 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
6471 * Makefile.in: Rename configure.in to configure.ac
6472 * doc/sourcebuild.texi: Likewise.
6473 * configure: Regenerate.
6474 * config.in: Regenerate.
6476 2004-01-08 Stuart Hastings <stuart@apple.com>
6478 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
6480 2004-01-08 Jan Hubicka <jh@suse.cz>
6482 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
6484 2004-01-08 Geoffrey Keating <geoffk@apple.com>
6486 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
6487 (UNSPEC_FIX_TRUNC_TF): New constant.
6488 (movtf_internal): Make splitter active only when insn is active.
6489 (extenddftf2): Rewrite to properly load zero into low part.
6490 (extenddftf2_internal): New.
6491 (extendsftf2): Rewrite.
6492 (truncdftf2): Correct length.
6493 (floatditf2): Delete.
6494 (fix_trunc_helper): New.
6495 (fix_trunctfdi2): Use fix_trunc_helper.
6496 (fix_trunctfsi2): Likewise.fix_trunc
6497 (fix_trunctfsi2_internal): New.
6499 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
6500 addresses are legitimate on Darwin even when flag_pic.
6501 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
6502 non-offsettable addresses for loads of TFmode constants.
6504 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6506 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
6507 variables in the appropriate bss section.
6509 2004-01-09 Alan Modra <amodra@bigpond.net.au>
6511 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
6512 target_flags has MASK_POWERPC64 when -m64.
6513 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
6514 to 620, 630, power3, power4 and rs64a entries.
6515 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
6517 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
6519 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
6520 floating-point constants.
6522 2004-01-08 J. Brobecker <brobecker@gnat.com>
6524 * dwarf2out.c (subrange_type_die): Add context_die parameter.
6525 Create the subrange_type DIE using the given context DIE.
6526 (modified_type_die): Update call to subrange_type_die.
6528 2004-01-08 Zack Weinberg <zack@codesourcery.com>
6530 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
6531 Add multiple-include guard.
6533 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
6535 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
6536 all vector constant loadable by vsplt*.
6537 (output_vec_const_move): Likewise.
6539 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
6542 * c-typeck.c (comptypes): Only treat enumerated types in the same
6543 translation unit as compatible with each other when they are the
6545 * doc/extend.texi: Update.
6547 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
6550 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
6551 array type from the array element type.
6553 2004-01-07 Alan Modra <amodra@bigpond.net.au>
6555 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
6556 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
6557 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
6558 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
6559 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
6561 2004-01-06 Eric Christopher <echristo@redhat.com>
6563 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
6564 (DWARF2_DEBUGGING_INFO): Define.
6565 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
6566 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
6567 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
6569 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
6570 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
6571 * config/mips/iris5gas.h: Ditto.
6572 (DBX_DEBUGGING_INFO): Remove.
6573 (DWARF2_DEBUGGING_INFO): Ditto.
6574 (MIPS_DEBUGGING_INFO): Ditto.
6575 (PREFERRED_DEBUGGING_TYPE): Ditto.
6576 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
6577 (PREFERRED_DEBUGGING_TYPE): Ditto.
6578 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
6579 * config/mips/elf64.h: Ditto.
6581 2004-01-06 Jan Hubicka <jh@suse.cz>
6583 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
6584 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
6586 2004-01-06 Geoffrey Keating <geoffk@apple.com>
6588 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
6589 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
6590 * config/rs6000/darwin-ldouble.c: New.
6592 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
6594 (constant_subword): Delete.
6595 * rtl.h (constant_subword): Delete prototype.
6596 (immed_double_const): Is not in varasm.c.
6597 * simplify-rtx.c (simplify_immed_subreg): New.
6598 (simplify_subreg): Use simplify_immed_subreg.
6600 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
6601 than trying to generate RTL directly.
6602 (fix_trunctfsi2): Use expand_fix rather than trying to generate
6605 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
6607 2004-01-06 David Edelsohn <edelsohn@gnu.org>
6609 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
6610 function into a separate macro.
6611 (read_only_data_section): Add void argument.
6612 (private_data_section): Same.
6613 (read_only_private_data_section): Same.
6614 (toc_section): Same.
6616 2004-01-06 Jan Hubicka <jh@suse.cz>
6618 * invoke.texi: Remove typo in last change.
6621 * config.gcc: Accept opteron and athlon-64 as variants
6623 * i386.c (override_options): Likewise.
6624 * invoke.texi (i386 -mtune): Expand documentation.
6626 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6628 * alias.c: Fix comment typos.
6629 * builtins.c: Likewise.
6632 * dominance.c: Likewise.
6633 * dwarf2out.c: Likewise.
6634 * emit-rtl.c: Likewise.
6636 * final.c: Likewise.
6637 * fold-const.c: Likewise.
6639 * genattrtab.c: Likewise.
6640 * genrecog.c: Likewise.
6641 * gensupport.c: Likewise.
6642 * ggc-zone.c: Likewise.
6643 * integrate.c: Likewise.
6644 * local-alloc.c: Likewise.
6646 * recog.c: Likewise.
6647 * regmove.c: Likewise.
6648 * reg-stack.c: Likewise.
6649 * reorg.c: Likewise.
6650 * rtlanal.c: Likewise.
6652 * sched-ebb.c: Likewise.
6653 * simplify-rtx.c: Likewise.
6654 * toplev.c: Likewise.
6655 * varasm.c: Likewise.
6657 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6659 * doc/install.texi: Fix typos.
6660 * doc/invoke.texi: Likewise.
6661 * doc/md.texi: Likewise.
6663 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6665 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
6667 2004-01-06 Jan Hubicka <jh@suse.cz>
6669 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
6670 (function_arg_advance): Do not pass aggregates in SSE; deal handling
6672 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
6674 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
6675 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
6676 (MMX_REGPARM_MAX): Similarly for -mmmx.
6678 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6680 * config/sh/linux.h: Fix comment formatting.
6681 * config/sh/netbsd-elf.h: Likewise.
6682 * config/sh/sh.c: Likewise.
6683 * config/sh/sh.h: Likewise.
6684 * config/sh/vxworks.h: Likewise.
6686 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6688 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
6689 * toplev.c (output_file_directive): Don't use
6690 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
6692 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
6694 * toplev.c: Fix broken checkin of 2003-12-30.
6696 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
6698 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
6699 (USING_MMAP): We don't support non-mmap.
6700 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
6702 (struct page_entry): Remove bytes_free.
6703 (struct page_table_chain): Remove.
6704 (struct globals): Remove page_table member.
6705 (loookup_page_table_entry): Function deleted.
6706 (set_page_table_entry): Ditto.
6707 (ggc_allocated_p): No longer need page table lookups.
6708 (ggc_marked_p): Ditto.
6709 (alloc_small_page): Don't care about bytes_free anymore.
6710 (alloc_large_page): Round up size.
6711 (ggc_alloc_zone_1): Mark large objects as such, and calculate
6712 their size the new way.
6713 Remove page table lookups and setting.
6714 (ggc_get_size): Calculate large object size the new way.
6715 (sweep_pages): Redo to account for fact that we no longer have
6717 (ggc_collect): No longer need to reincrement bytes_free.
6718 (ggc_pch_alloc_object): Handle new large objects properly.
6719 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
6721 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6723 * doc/invoke.texi: Remove a page break.
6725 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6727 * config/avr/avr.c (avr_output_function_prologue): Remove an
6728 extra pair of curly braces.
6730 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6732 * config/mn10300/mn10300.c: Fix comment formatting.
6733 * config/mn10300/mn10300.h: Likewise.
6735 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6737 * tree.h: Update documentation on nothrow_flag.
6738 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
6741 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6743 * doc/invoke.texi: Remove traces of dead ports.
6745 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6747 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
6750 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6753 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
6755 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
6756 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
6757 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
6758 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
6759 (mips_symbol_insns): Don't trust the local/global classification.
6760 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
6761 (override_options): Make -mabicalls -fno-unit-at-a-time imply
6762 -mno-explicit-relocs.
6763 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
6764 between local and global symbols.
6766 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6768 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
6769 (mips_preferred_reload_class): Declare.
6770 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
6771 (EXTRA_CONSTRAINT): Update accordingly.
6772 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
6773 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
6774 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
6775 mips_dangerous_for_la25_p.
6776 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
6777 if mips_dangerous_for_la25_p.
6779 2004-01-05 Bernardo Innocenti <bernie@develer.com>
6781 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
6784 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
6786 * configure.ac: Use AC_PROG_CPP_WERROR.
6787 * configure: Regenerate.
6789 2004-01-04 Zack Weinberg <zack@codesourcery.com>
6791 * .cvsignore: Add autom4te.cache.
6793 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
6795 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
6796 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
6797 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
6798 then architecture options, then ABI options. General rewording.
6800 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
6803 * doc/extend.texi: Clarify definition of malloc attribute.
6805 2004-01-04 Jan Hubicka <jh@suse.cz>
6807 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
6808 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
6809 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
6810 (cgraph_inline_p): Add extra argument reason.
6811 * cgraphunit.c: Minor formating fixes.
6812 cgraph_first_inlined_callee): New functions.
6813 (record_call_1): Record builtins too.
6814 (cgraph_analyze_function): Update inline_failed messages.
6815 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
6816 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
6817 (cgraph_check_inline_limits): Likewise; Add argument reason.
6818 (cgraph_set_inline_failed): New static function.
6819 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
6821 (cgraph_inline_p): Add new argument reason.
6822 * tree-inline.c (expand_call_inline): Update warning.
6824 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
6826 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
6827 with modern equivalents.
6828 * configure: Regenerate.
6830 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
6831 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
6832 * configure: Regenerate.
6834 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
6836 * configure.in: Rename to configure.ac.
6837 * configure.ac: Renamed from configure.in; make minimum necessary
6838 changes for autoconf 2.5x.
6839 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
6840 * configure: Regenerate with autoconf 2.57.
6842 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
6844 * config/mips/linux.h: Fix comment formatting.
6845 * config/mips/mips.c: Likewise.
6846 * config/mips/mips.h: Likewise.
6847 * config/mips/mips.md: Likewise.
6848 * config/mips/netbsd.h: Likewise.
6849 * config/mips/windiss.h: Likewise.
6851 2004-01-02 Richard Henderson <rth@redhat.com>
6853 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
6854 for sse and 387; add suppression for mmx.
6856 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
6858 * loop.c (loop_optimize): Free all loops_info's mems.
6860 * c-typeck.c (finish_init): Free spelling_base before
6863 * cfgloop.c (flow_loops_find): Always free the sbitmap
6866 * predict.c (estimate_probability): Free bbs after being
6869 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6871 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
6872 const_8bit_operand and call_address_operand.
6874 2004-01-02 Jan Hubicka <jh@suse.cz>
6876 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
6877 when there is nothing to inline but warnings are requested.
6878 (cgraph_decide_inlining): Fix memory leak.
6880 2004-01-02 Jan Hubicka <jh@suse.cz>
6882 * expr.c (store_constructor): Fix pasto in previous patch.
6884 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6886 * config/i386/cygming.h: Fix comment formatting.
6887 * config/i386/djgpp.h: Likewise.
6888 * config/i386/gthr-win32.c: Likewise.
6889 * config/i386/i386-interix.h: Likewise.
6890 * config/i386/i386.c: Likewise.
6891 * config/i386/i386.h: Likewise.
6892 * config/i386/openbsd.h: Likewise.
6893 * config/i386/winnt.c: Likewise.
6894 * config/i386/xm-mingw32.h: Likewise.
6896 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
6898 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
6899 copyright and last modification dates.
6901 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
6903 * doc/install.texi (Specific): Mention x86_64.
6905 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6907 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
6908 Call force_operand on plus_constant result.
6910 2004-01-01 Jan Hubicka <jh@suse.cz>
6912 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
6913 * expr.c (store_constructor): Use vec_init pattern.
6914 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
6915 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
6916 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
6917 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
6919 (sse2_unpc?pd): Fix pattern.
6920 (sse2_movlpd): Kill.
6921 (sse2_movsd): Deal with movlpd too.
6922 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
6923 (ix86_expand_vector_init): New.
6924 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
6925 * md.texi (vec_set, vec_extract): Document
6927 2003-12-31 Jan Hubicka <jh@suse.cz>
6930 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
6934 * toplev.c (dump_file_index): Reorder ce3 and bbro.
6935 (dump_file): Likewise.
6936 (rest_of_compilation): Likewise.
6939 * cgraph.c (cgraph_function_possibly_inlined): Even with
6940 flag_really_no_inline we inline always_inline functions.
6941 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
6942 for non-always_inline functions when there is flag_really_no_inline.
6943 (cgraph_decide_inlining): Limit work done when not inlining.
6944 (cgraph_decide_inlining_incrementally): Likewise.
6945 (cgraph_optimize_function): Check whether something got inlined.
6946 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
6947 extern inline functions when not inlining.
6949 * opts.c (decode_options): Disable crossjumping at -O1
6950 * invoke.texi (-O1): Document change.
6952 See ChangeLog.10 for earlier changes.
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