1 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2 * config/rs6000/rs6000.c (function_arg): call to
3 rs6000_mixed_function_arg for DFmode moved to allow
4 normal DFmode incoming register assignment.
6 2004-02-23 Dale Johannesen <dalej@apple.com>
8 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9 (movdf_hardfloat64): Ditto.
11 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
14 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
17 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
20 * c-typeck.c (c_expand_return): Change check for VAR_DECL
21 to use DECL_P instead.
23 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
24 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
26 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
28 * Makefile.in (opts.o): Depend on target.h.
29 * opts.c (decode_options): Use targetm.default_short_enums
30 instead of DEFAULT_SHORT_ENUMS.
31 * system.h (DEFAULT_SHORT_ENUMS): Poison.
32 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
33 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
34 * target.h (gcc_target): Add default_short_enums.
35 * config/cris/cris.h: Remove a comment about
37 * config/ip2k/ip2k.h: Likewise.
38 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
39 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
41 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
42 Falk Hueffner <falk@debian.org>
45 * builtins.c (expand_builtin_va_arg): Emit an informative message
46 if a trap is generated.
47 * c-typeck.c (build_function_call): Likewise.
49 2004-02-22 Jakub Jelinek <jakub@redhat.com>
51 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
53 * libgcov.c: Include sys/stat.h.
54 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
55 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
56 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
57 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
59 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
61 * reorg.c: Remove comments about dead ports.
63 2004-02-22 Christopher Faylor <cgf@redhat.com>
65 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
66 extra host object file when targetting cygwin rather than generic
69 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
72 2003-11-20 Richard Henderson <rth@redhat.com>
74 * tree-inline.c (insert_decl_map): New.
75 (remap_decl, remap_type, remap_block, copy_body_r,
76 initialize_inlined_parameters, declare_return_variable,
77 remap_save_expr): Use it.
79 * function.c (copy_body_r): Add mapping from id->ret_label to
80 id->ret_label. Revert test for ret_label.
82 2004-02-22 Jakub Jelinek <jakub@redhat.com>
84 * genoutput.c (process_template): Strip trailing whitespace in @
85 templates and issue a warning if there was any.
87 2004-02-21 Christopher Faylor <cgf@redhat.com>
89 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
90 object file when targetting cygwin.
91 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
92 overridden by top-level Makefile.
94 2004-02-21 Roger Sayle <roger@eyesopen.com>
96 * config/i386/i386.c (standard_80387_constant_p): Also prefer
97 the x87's load constant instructions when optimizing for size.
99 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
101 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
102 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
103 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
104 * fold-const.c: Likewise.
105 * simplify-rtx.c: Likewise.
107 2004-02-21 Alan Modra <amodra@bigpond.net.au>
109 * combine.c (can_combine_p): Don't ignore SETs marked with
111 (try_combine): When attemting to fix unrecognized insns, don't
112 split a PARALLEL that contains the original i2.
114 2004-02-21 Ziemowit Laski <zlaski@apple.com>
116 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
117 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
118 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
119 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
120 (vector, pixel, bool): #define to __vector, __pixel and __bool.
121 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
123 (__altivec_link_error_invalid_argument): Remove prototype; will use
124 __builtin_altivec_compiletime_error("vec_*") instead.
125 (vec_*): Fix/complete set of available operation overloads given the
126 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
127 cv-correctness of pointer arguments; in C, always check for correct
128 argument types before macro expansion.
129 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
130 defining Darwin/PowerPC-specific '-f[no-]altivec' and
131 '-W[no-]altivec-long-deprecated' switches.
132 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
133 '__vector', '__pixel' and '__bool' macros using
134 '__attribute__((altivec(...)))' types.
135 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
136 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
137 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
139 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
140 handling '-W[no-]altivec-long-deprecated'.
141 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
142 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
143 altivec_expand_dst_builtin): Remove casts from integer literals.
144 (altivec_expand_builtin): Likewise; handle expansion of new
145 '__builtin_altivec_compiletime_error' function.
146 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
147 types, and make them distinct from other vector types; register
148 '__builtin_altivec_compiletime_error' function.
149 (print_operand): For 'P', print a full target register name instead of
151 (rs6000_attribute_table): Add "altivec" attribute.
152 (rs6000_handle_altivec_attribute): New function.
153 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
154 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
156 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
158 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
160 2004-02-20 James E Wilson <wilson@specifixinc.com>
162 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
164 (shift_mix4left+2): Delete redundant pattern.
166 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
168 * alias.c (OUTGOING_REGNO): Don't define the default.
169 * builtins.c (OUTGOING_REGNO): Likewise.
170 (INCOMING_REGNO): Likewise.
171 (apply_args_register_offset): Always use OUTGOING_REGNO.
172 * combine.c (OUTGOING_REGNO): Likewise.
173 * sibcall.c (OUTGOING_REGNO): Likewise.
174 * defaults.h (INCOMING_REGNO): Provide the default.
175 (OUTGOING_REGNO): Likewise.
177 2004-02-21 Jan Hubicka <jh@suse.cz>
179 * params.def (max-peeled-insns, max-completely-peeled-insns,
180 max-once-peeled-insns): Set to 400.
182 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
185 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
186 are set for parameters before outputing debugging information.
188 2004-02-20 Falk Hueffner <falk@debian.org>
191 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
194 2004-02-20 Per Bothner <per@bothner.com>
196 * input.h: Don't #include line-map.h. It may cause link problems
197 with undefined linemap_line_start when line-map.h is included but
198 line-map.o is not linked, as currently happens with gengtype on
199 compilers that don't support inline.
200 * toplev.c: So we do have to explicitly #include line-map.h here.
202 2004-02-20 Richard Henderson <rth@redhat.com>
204 * doc/invoke.texi: Add -Wvariadic-macros.
206 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
208 * haifa-sched.c (sched_emit_insn): Remove.
209 * sched-int.h: Remove the corresponding prototype.
211 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
214 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
215 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
216 * system.h (DEFAULT_SHORT_ENUMS): Poison.
217 * config/cris/cris.h: Remove a comment about
219 * config/ip2k/ip2k.h: Likewise.
220 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
222 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
223 Tom Tromey <tromey@redhat.com>
225 * doc/install.texi: Moved --disable-libgcj and
226 --with-system-zlib documentation to new section for
227 Java-specific options.
228 Added explicit Cross-Compiler-Specific Options subheading.
229 Added section for Java-specific options.
231 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
233 * doc/install.texi (Building the Ada compiler): Remove
236 2004-02-20 James E Wilson <wilson@specifixinc.com>
238 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
240 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
242 * gcc.c (process_command): Allow translation of the copyright
243 symbol but not the rest of the copyright message.
244 * gcov.c (print_version): Likewise. Allow translation of the
245 message about warranty.
247 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
249 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
251 ("*andsi_clear"): Tweak constraints to not match postincrement.
252 Adjust the predicate to exclude a volatile memory reference.
253 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
254 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
256 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
258 * move-if-change: Remove.
259 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
260 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
261 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
262 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
263 (s-gtyp-gen, s-iov): Use the top level move-if-change.
264 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
266 2004-02-19 James E Wilson <wilson@specifixinc.com>
268 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
269 for operand2. Add condition that requires register_operand operand2
272 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
273 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
275 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
276 * config/mips/mips.md: Expand comment above unaligned loads and stores.
278 2004-02-19 Richard Henderson <rth@redhat.com>
280 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
281 * tree.c (build0, build1, build2, build3, build4): Split out from...
282 (build): ... here. Call them.
283 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
285 * convert.c (convert_to_integer): Remove extra build argument.
286 * tree-inline.c (expand_call_inline): Likewise.
288 2004-02-19 Richard Henderson <rth@redhat.com>
290 * c-opts.c (warn_variadic_macros): New.
291 (c_common_handle_option): Set it.
292 (sanitize_cpp_opts): Copy it to cpp_opts.
293 * c.opt (Wvariadic-macros): New.
294 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
295 * cppinit.c (cpp_create_reader): Initialize it.
296 * cppmacro.c (parse_params): Check it.
298 2004-02-19 David Daney <ddaney@avtrex.com>
300 PR preprocessor/14198
301 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
302 builtin_assert ("machine=mips")
304 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
306 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
307 * system.h (DEFAULT_SHORT_ENUMS): Poison.
308 * config/cris/cris.h: Remove a comment about
310 * config/ip2k/ip2k.h: Likewise.
311 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
313 2004-02-19 Zack Weinberg <zack@codesourcery.com>
315 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
316 when passing single SFmode quantities in general registers,
317 put them in the high half.
319 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
321 * doc/md.texi (Standard Names): Document additional dependency on
324 * optabs.c (ftruncify): Remove.
325 (expand_fix): Manually inline ftruncify above.
326 (can_fix_p): Add FIXME note.
328 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
330 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
331 spe_fixuns_truncsfsi2.
333 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
336 2004-02-19 Steve Ellcey <sje@cup.hp.com>
338 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
339 * testsuite/gcc.dg/20040219-1.c: New test.
341 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
343 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
344 "*subsf3_cconly"): Subtraction is not commutative.
346 2004-02-19 Zack Weinberg <zack@codesourcery.com>
348 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
349 (sdbout_symbol): If called before sdbout_init, queue DECL for
351 (sdbout_init): Set sdbout_initialized true, process decls
352 queued earlier by sdbout_symbol.
353 (sdbout_finish): Use size_t for index variable.
355 2004-02-19 Jeff Law <law@redhat.com>
357 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
358 for unordered comparison codes.
360 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
362 * reload1.c (reload): Correct comment.
363 (scan_paradoxical_subregs): Remove #if 0 and old comment.
364 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
365 register variables are not used by reload.
367 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
370 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
371 constraints to not match postincrement. Adjust the predicate to
372 exclude a volatile memory reference.
374 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
376 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
378 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
380 * hooks.c (hook_void_tree_int): Remove.
381 (hook_void_constcharptr): Likewise.
382 (hook_int_void_0): Likewise.
383 * hooks.h: Remove the prototypes for the above three
385 * targhooks.c (hook_bool_machine_mode_true): Remove.
386 * targhooks.h: Remove the prototype for
387 hook_bool_machine_mode_true.
389 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
391 * emit-rtl.c (subreg_realpart_p): Remove.
392 (reorder_insns_with_line_notes): Likewise.
393 (end_full_sequence): Likewise.
394 * rtl.h: Remove the prototype for the above functions.
396 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
398 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
399 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
400 config/iq2000/iq2000.h, config/m32r/m32r.h,
401 config/pdp11/pdp11.h, config/sparc/sparc.h,
402 config/xtensa/xtensa.h: Remove commented-out or useless
403 definitions of CASE_VECTOR_PC_RELATIVE.
405 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
407 * loop.c (all_sets_invariant_p): Remove.
409 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
412 * config/sparc/sparc.h (NPARM_REGS): Delete.
413 (BASE_RETURN_VALUE_REG): Likewise.
414 (BASE_OUTGOING_VALUE_REG): Likewise.
415 (BASE_PASSING_ARG_REG): Likewise.
416 (BASE_INCOMING_ARG_REG): Likewise.
417 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
418 TARGET_ARCH64, not TARGET_V9.
419 (function_arg_slotno): Dispatch based on the mode class.
420 Handle vector modes like floating-point modes.
421 (function_arg_record_value_1): Handle vector types like
422 floating-point types.
423 (function_arg_record_value_2): Likewise.
424 Calculate regno after mode transformation.
425 (function_arg): Handle vector modes like floating-point modes.
426 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
427 If ARCH64, do not recheck alignment.
428 (function_arg_pass_by_reference): Reorder the conditions.
429 (sparc_return_in_memory): Move after function_arg_padding.
430 Implement calling conventions for vector modes.
431 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
432 (function_value): Move scope of 'regbase'.
433 Implement calling conventions for vector modes.
434 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
435 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
436 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
437 the argument is passed by reference.
438 (sparc_type_code): Handle vector types.
440 2004-02-19 Alan Modra <amodra@bigpond.net.au>
442 * function.c (assign_parms): When building decl_rtl for
443 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
445 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
447 * expr.c (is_aligning_offset): Check if we are aligning the
448 expressions's address over BIGGEST_ALIGNMENT in bytes, not
451 2003-02-18 Matt Austern <austern@apple.com>
453 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
454 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
455 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
456 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
458 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
460 2004-02-18 Zack Weinberg <zack@codesourcery.com>
462 * dwarf2out.c (loclabel_num): Move outside #ifdef
463 DWARF2_DEBUGGING_INFO and mark with GTY(()).
464 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
466 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
467 Allocate memory with ggc_alloc. No need to copy anything.
468 (ia64_hpux_file_end): Update to match.
470 2004-02-18 Jakub Jelinek <jakub@redhat.com>
472 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
475 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
477 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
478 ("divmodtisi3"): Likewise.
479 ("udivmoddi4", "udivmodtidi3"): Likewise.
480 ("divmodsi4", "divmoddisi3"): Likewise.
481 ("udivmodsi4", "udivmoddisi3"): Likewise.
482 ("udivsi3", "umodsi3"): Likewise.
484 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
486 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
487 placeholder insn when chunkifying the pool.
489 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
491 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
494 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
496 * config/h8300/h8300-protos.h: Add a prototype for
498 * config/h8300/h8300.c (h8300_expand_branch): New.
499 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
500 bgtu, beq, bne): Call h8300_expand_branch().
502 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
504 * config/h8300/h8300-protos.h: Add prototypes for
505 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
506 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
507 (h8300_hard_regno_mode_ok): Likewise.
508 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
509 h8300_hard_regno_nregs().
510 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
512 2004-02-18 Per Bothner <per@bothner.com>
514 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
515 partly reverts my 2003-10-01 change, because we're back to logically
516 including <command line> inside the main line.
517 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
518 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
519 Fixes PR preprocessor/14103.
521 * cppfiles.c (_cpp_stack_include): When appropriate decrement
522 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
523 (cpp_push_include): Don't need to increment pfile's line field.
524 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
526 * c-ppoutput.c (print struct): New first_time field.
527 (init_pp_output): Set print.first_time.
528 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
529 which is set also for (say) <command line>. Clear print.first_time.
531 * cppfiles.c (struct _cpp_file): Comment and type for pch field
532 does not match the code, so fix both.
533 (should_stack_file): Inline include_pch_p function.
534 (include_pch_p): Remove pointless function.
536 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
538 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
540 * config/h8300/h8300.md (four define_peephole2's): Use
541 h8300_regs_ok_for_stm().
543 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
545 * config/h8300/h8300-protos.h: Update the prototype for
547 * config/h8300/h8300.c (expand_a_rotate): Remove the first
549 * config/h8300/h8300.md: Update all callers.
551 2004-02-18 Jan Hubicka <jh@suse.cz>
553 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
555 (simplify_binary_operation): Deal with logicals on floats.
557 * i386.md (SSE fabs splitters): Emit new patterns.
558 (SSE cmov splitters): Likewise.
559 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
560 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
562 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
563 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
565 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
567 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
569 (output_a_rotate): Tweak a comment.
570 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
571 (*rotlhi3_1): Change to rotlhi3_1.
572 (*rotlsi3_1): Change to rotlsi3_1.
574 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
577 * arm.c (load_multiple_operation): Don't insist that the source reg
578 of a post-increment component is the same as the destination.
579 (store_multiple_operation): Likewise.
581 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
583 * config/h8300/h8300.md: Move movsf patterns into one section
586 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
588 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
589 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
590 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
591 config/mips/linux64.h, config/pa/pa-64.h,
592 config/rs6000/aix51.h, config/rs6000/aix52.h,
593 config/rs6000/spe.md, config/sparc/linux.h,
594 config/sparc/linux64.h: Update copyright.
596 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
598 * config/h8300/h8300.md: Move push patterns into one
601 2004-02-18 Mark Mitchell <mark@codesourcery.com>
604 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
607 2004-02-18 Paul Brook <paul@codesourcery.com>
609 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
611 2004-02-18 Paul Brook <paul@codesourcery.com>
614 * dwarf2out.c (loc_descriptor_from_tree): Handle
615 EXPR_WITH_FILE_LOCATION.
617 2004-02-18 Jakub Jelinek <jakub@redhat.com>
619 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
620 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
621 trailing whitespace from instructions.
623 2004-02-17 Geoffrey Keating <geoffk@apple.com>
625 * configure.ac: When generating auto-build.h, pass
626 --enable-languages to the sub-configure.
627 Put quotes around ${program_transform_name} when generating
628 name of as, ld, nm, objdump.
629 * configure: Regenerate.
631 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
633 * Makefile.in (s-check, s-config, s-conditions, s-flags)
634 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
635 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
636 (s-preds, s-iov): Do not depend on move-if-change.
638 2004-02-17 James E Wilson <wilson@specifixinc.com>
640 * caller-save.c (insert_restore): Pass mem through copy_rtx.
641 (insert_save): Likewise.
643 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
645 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
648 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
650 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
652 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
654 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
656 * config/h8300/h8300-protos.h: Update the prototype of
658 * config/h8300/h8300.c (fix_bit_operand): Remove the second
660 * config/h8300/h8300.md: Update all callers.
662 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
664 * config/h8300/h8300.c (fix_bit_operand): Change the name of
665 the last argument to "code" from "type".
667 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
669 * config/h8300/h8300.c: Remove an extern declaration of
670 rtx_equal_function_value_matters.
672 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
674 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
676 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
677 (*iorqi3_1): Change to iorqi3_1.
678 (*xorqi3_1): Change to xorqi3_1.
680 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
682 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
685 2004-02-17 Jan Hubicka <jh@suse.cz>
687 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
689 2004-02-18 Alan Modra <amodra@bigpond.net.au>
691 PR optimization/14119
692 * combine.c (try_combine): When attemting to fix unrecognized insns,
693 don't delete SETs marked with REG_EH_REGION notes.
695 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
697 * combine.c (simplify_if_then_else): Do not replace
698 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
701 2004-02017 Steven Bosscher <stevenb@suse.de>
703 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
704 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
705 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
706 * ada/utils.c: Likewise.
707 * cp/decl.c: Likewise.
709 * java/class.c: Likewise.
711 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
713 * config/h8300/h8300.md: Fix comment typos.
715 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
717 * config/mips/t-iris6gld: Renamed to ...
718 * config/mips/t-irix-gld: ... this.
719 * config.gcc (mips-sgi-irix6*): Reflect this
720 (mips-sgi-irix5*): Use it with GNU ld.
722 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
724 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
725 * config/mips/t-irix-gld: Reflect this.
726 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
728 * config/mips/iris5gld.h: New file.
729 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
730 Only use collect2 without gas.
732 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
733 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
734 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
735 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
737 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
738 * config/mips/iris5.h: ... here.
740 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
741 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
742 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
744 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
745 using irix_startfile_spec, irix_endfile_spec.
747 2004-02-16 Gunther Nikl <gni@gecko.de>
749 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
751 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
753 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
756 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
758 * cfghooks.c (split_edge): Speed up updating of dominators.
760 2004-02-17 Mark Mitchell <mark@codesourcery.com>
763 * c-common.c (flag_abi_version): Remove.
764 * c-common.h (flag_abi_version): Likewise.
765 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
766 * c.opt (fabi-version): Remove.
767 * calls.c (expand_call): Always pass a function type to
768 struct_value_rtx. Use convert_memory_address.
769 * common.opt (fabi-version): Add it.
770 * flags.h (flag_abi_version): Likewise.
771 (abi_version_at_least): New macro.
772 * opts.c (common_handle_option): Add OPT_fabi_version.
773 * toplev.c (flag_abi_version): Define it.
774 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
776 (ia64_output_mi_thunk): Use it.
777 (ia64_struct_value_rtx): Likewise.
779 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
781 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
782 Don't generate insns by hand.
784 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
787 * doc/invoke.texi (fabi-version): The default is 2 now.
789 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
791 * loop-iv.c: New file.
792 * Makefile.in (loop-iv.o): New.
793 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
794 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
795 num_loop_branches): New functions.
796 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
797 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
798 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
799 get_simple_loop_desc, free_simple_loop_desc): Declare.
800 (simple_loop_desc): New inline function.
801 (struct rtx_iv, struct niter_desc): New.
802 * cfgloopmanip.c (loopify): Specify semantics more precisely.
803 * expr.c (force_operand): Handle subregs of expressions created by
805 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
806 parts of the initialization to toplev.c
807 * loop-unroll.c (loop_exit_at_end_p): New.
808 (unroll_and_peel_loops): Call iv_analysis_done.
809 (decide_peel_once_rolling, decide_peel_completely,
810 decide_unroll_stupid, decide_unroll_constant_iterations,
811 decide_unroll_runtime_iterations, decide_peel_simple,
812 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
813 unroll_loop_runtime_iterations): Use new simple loop analysis.
814 * loop-unswitch.c (compare_and_jump_seq): New.
815 (may_unswitch_on_p): Renamed to ...
816 (may_unswitch_on): Use new iv analysis.
817 (reversed_condition): Export.
818 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
819 * predict.c (estimate_probability): Use new simple loop analysis.
820 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
821 canon_condition, simplify_using_condition): Declare.
822 * stor-layout.c (get_mode_bounds): New.
823 * toplev.c (rest_of_handle_loop2): Some parts of
824 initialization/finalization moved here from loop-init.c.
826 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
828 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
830 (CALL_USED_REGISTERS): Likewise.
831 (REG_ALLOC_ORDER): Likewise.
832 (REG_CLASS) <GENERAL_REGS>: Likewise.
834 2004-02-16 Geoffrey Keating <geoffk@apple.com>
836 * doc/md.texi (Insn Canonicalizations): Document left-chaining
837 in associative operators.
838 * rtlanal.c (commutative_operand_precedence): Create some new
839 variables. Prefer a commutative operand on the left, then
840 binary expressions, then NEG and NOT.
842 2004-02-16 Matthias Klose <doko@debian.org>
844 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
845 in terms of SHLIB_SOVERSION.
846 * config/m68k/t-slibgcc-elf-ver: New file.
847 * config/pa/t-slibgcc-elf-ver: New file.
848 * config.gcc (m68k-linux, parisc-linux): Use them when not
849 sjlj exceptions are not configured.
851 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
853 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
855 2004-02-16 Zack Weinberg <zack@codesourcery.com>
857 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
859 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
861 * doc/sourcebuild.texi: Mention backends.html.
863 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
865 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
866 line-map.c, line-map.h, var-tracking.c: Fix comment
869 2004-02-16 Richard Henderson <rth@redhat.com>
871 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
873 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
875 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
877 * config/h8300/h8300.md: Remove unnecessary parallels from
878 all define_insn and define_split patterns.
880 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
882 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
885 2004-02-15 Bernardo Innocenti <bernie@develer.com>
887 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
890 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
892 * config/ia64/ia64.c, config/mips/mips.c,
893 config/mmix/mmix-modes.def: Fix comment typos.
895 2004-02-15 Roger Sayle <roger@eyesopen.com>
897 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
898 (get_directive_line): Remove unused function prototype.
900 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
902 * tree-inline.c (copy_body_r): Do not replace ret_label.
904 2004-02-14 Jan Hubicka <jh@suse.cz>
906 * i386.c (x86_four_jump_limit): New variable.
907 (k8_avoid_jump_misspredicts): Rename to ...
908 (ix86_avoid_jump_misspredicts): .. this one.
909 (ix86_pad_returns): Break out from ...
910 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
912 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
914 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
916 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
919 2004-02-14 Per Bothner <per@bothner.com>
921 * fix-header.c (line_table): Move local variable in main to global.
922 * scan.h (line_table): Use it.
923 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
924 line (recently renamed to src_loc) before calling recognized_function.
926 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
928 * Makefile.in: Fix comment typos.
930 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
932 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
933 for start_value when it is directly moved into reg, and factorize
934 the retrieval of GET_MODE (reg).
936 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
938 * config/mips/mips-protos.h (mips_load_got_page): Delete.
939 (mips_load_got_global): Delete.
940 (mips_gotoff_page): Declare.
941 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
942 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
943 UNSPEC_LOAD_GOT pattern rather than a MEM.
944 (*load_got[sd]i): New patterns.
945 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
946 (mips_load_got_page, mips_load_got_global): Delete.
947 (mips_gotoff_page): New function.
948 (override_options): Don't initialize mips_got_alias_set.
950 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
952 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
953 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
954 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
955 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
956 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
957 * config/mips/mips.c: Fix some overly-long lines.
958 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
959 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
961 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
963 * configure.ac: Search for as, ld below libexec/gcc.
964 * configure: Regenerate.
966 2004-02-14 Ben Elliston <bje@wasabisystems.com>
968 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
969 __builtin_arm_setwcx ().
970 * config/arm/arm.c (arm_expand_builtin): Generate operands
971 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
973 2004-02-14 Ben Elliston <bje@wasabisystems.com>
975 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
976 and "wmuluh" to "wmulsm" and "wmulum", respectively.
977 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
978 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
979 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
980 (_mm_mulhi_pu16): Likewise.
982 2004-02-13 Zack Weinberg <zack@codesourcery.com>
984 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
985 DECL_NAME != 0 before dereferencing.
987 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
989 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
990 (s390_output_addr_const_extra): Declare.
991 (s390_output_pool_entry): Remove FILE * argument.
992 * config/s390/s390.c (s390_output_symbolic_const): Remove.
993 (s390_output_addr_const_extra): New function.
994 (print_operand_address): Call output_addr_const instead of
995 s390_output_symbolic_const.
996 (print_operand): Likewise.
997 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
998 Remove FILE * argument.
999 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1000 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1003 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1005 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1006 (struct edge, struct vertex, struct graph): New.
1007 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1008 free_graph): New functions.
1010 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1012 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1013 Use ".set macro" to avoid warnings about multi-instruction
1014 macros, since they're intentional.
1016 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1018 * config/darwin.h: Add include guards. Remove old, now incorrect,
1019 comment about STANDARD_EXEC_PREFIX.
1021 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1022 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1023 for installing .1 manpages. Add rules for installing cpp
1024 and gcov manpages under their installed names.
1026 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1028 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1029 host, but try LD_FOR_TARGET first.
1030 * configure: Rebuilt.
1032 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1034 * dbxout.c: Move declaration of dbxout_type_decl outside
1035 #ifdef DBX_DEBUGGING_INFO.
1036 * c-parse.in: Don't give the asmdef production a type.
1038 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1040 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1041 (debug_nothing_tree_int): Prototype.
1042 (dwarf_debug_hooks): Delete, unused.
1043 * debug.c (do_nothing_debug_hooks): Update.
1044 (debug_nothing_tree_int): New function.
1045 * langhooks.h (struct lang_hooks_for_decls):
1046 Remove builtin_type_decls field.
1047 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1048 (LANG_HOOKS_DECLS): Update.
1049 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1050 Use debug_hooks->type_decl.
1051 * dbxout.c (preinit_symbols): New static.
1052 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1053 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1054 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1055 for symbols to output.
1056 (dbxout_type_decl): New function.
1057 (dbxout_symbol): If called before dbxout_init has run, queue
1058 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1059 to TYPE_DECLs before emitting them.
1060 * xcoffout.c (assign_type_number): Delete.
1061 (xcoff_type_numbers): New static table.
1062 (xcoff_assign_fundamental_type_number): New function.
1063 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1064 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1065 * sdbout.c: Include varray.h.
1066 (deferred_global_decls): New static.
1067 (sdb_debug_hooks): Update.
1068 (sdbout_global_decl): If we can't emit something right now,
1069 remember it in deferred_global_decls.
1070 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1071 (sdbout_init): Initialize deferred_global_decls.
1072 * Makefile.in: Update dependencies of sdbout.o.
1073 * dwarf2out.c (dwarf2out_type_decl): New function.
1074 (dwarf2_debug_hooks): Update.
1075 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1076 * c-decl.c (getdecls): Just return 0.
1077 (check_for_loop_decls): Don't use getdecls.
1078 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1079 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1081 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1083 * config/s390/s390.c (s390_sched_reorder2): Remove.
1084 (TARGET_SCHED_REORDER2): Do not redefine.
1086 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1088 * c-parse.in (maybe_type_qual): Delete.
1089 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1090 (asm_argument): New grammar rules.
1091 (extdef_1): Use asmdef.
1092 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1093 (xexpr): Move up with other expression rules.
1094 (stmt): Use asm_stmt.
1096 * c-typeck.c (build_asm_expr): New function - body mostly
1097 pulled from build_asm_stmt.
1098 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1099 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1101 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1104 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1105 (mips_declare_object): Make variadic.
1106 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1107 mips_output_aligned_decl_common.
1108 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1109 (mips_declare_object): Make variadic.
1111 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1113 * function.c (update_epilogue_consts): Teach about binary operations.
1115 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1116 previous MEM_VOLATILE in REF.
1117 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1118 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1120 2004-02-12 Gunther Nikl <gni@gecko.de>
1122 * config.gcc: Restore support for m68k-openbsd.
1124 2004-02-12 Jan Hubicka <jh@suse.cz>
1126 * tree-optimize.c (tree_rest_of_compilation): Do not release
1129 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1131 * doc/install.texi: Fix the spelling of "explicitly".
1133 2004-02-11 Eric Christopher <echristo@redhat.com>
1135 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1136 duplicate argument structure of cpp_interpret_string.
1137 * cpphash.h: Move prototype...
1139 * cpplib.c: Fix calls to match new function signature.
1141 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1144 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1145 constant expressions at all outside C99 mode if pedantic.
1147 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1149 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1150 (log10_optab, log2_optab): Define corresponding macros.
1151 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1152 * genopinit.c (optabs): Implement log10_optab and log2_optab
1153 using log10?f2 and log2?f2 patterns.
1154 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1155 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1156 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1157 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1159 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1160 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1161 log2, log2f and log2l built-ins as inline x87 intrinsics.
1163 2004-02-11 Richard Henderson <rth@redhat.com>
1166 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1167 dead insn after reload.
1169 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1171 * tree.h (frame_base_decl): Add GTY marker.
1172 * var-tracking.c (frame_base_decl): Likewise.
1174 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1176 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1178 (add_location_or_const_value_attribute): Use text_section_label,
1179 not TEXT_SECTION_NAME.
1181 2004-02-11 Per Bothner <per@bothner.com>
1183 Represent column numbers using line-map's source_location.
1184 The "next available source_location" is now managed internally by
1185 line-maps.c rather than by clients.
1186 * line-map.h (struct line_map): New field column_bits.
1187 <from_line>: Rename field to start_location.
1188 (struct line_maps): New fields highest_location and max_column_hint.
1189 (linemap_check_files_exited): New declaration.
1190 (linemap_line_start): New declaration.
1191 (linemap_add): Remove from_line parameter; use highest_location field.
1192 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1193 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1194 (CURRENT_LINE_MAP): Remove macro.
1195 (linemap_position_for_column): New inline function.
1196 * line-map.c (linemap_init): Clear new fields.
1197 (linemap_check_files_exited): New function, extracted from ...
1198 (linemap_free): Use linemap_check_files_exited.
1199 (linemap_add): Remove from_line parameter. Various updates.
1200 (linemap_line_start): New function.
1201 (linemap_lookeup): Update for new field names.
1202 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1203 linemap_position_for_column may unpredictably change the current map,
1204 it is cleaner and simpler for us to not cache it in cpp_reader.
1205 (struct cpp_buffer): New sysp field.
1206 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1207 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1208 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1209 current map using linemap_lookup.
1210 (do_linemarker): Also set buffer's sysp field.
1211 (destringize_and_run): No longer need to decrement current line.
1212 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1213 (search_path_head, open_file_failed): Use buffer's sysp.
1214 (cpp_make_system_header): Get current map using linemap_lookup.
1215 Also set buffer's sysp flag.
1216 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1217 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1218 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1219 (struct cpp_reader): ... and adding saved_line_base field.
1220 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1221 Update accordingly. Don't adjust line.
1222 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1223 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1224 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1225 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1226 * cpplex.c (_cpp_lex_direct): Likewise.
1227 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1228 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1229 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1230 Remove col field as it is now subsumed by src_loc.
1231 * cpperror.c: Update various field, parameter, and macro names.
1232 (print_location): If col==0, try SOURCE_COLUMN of line.
1233 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1234 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1235 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1236 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1237 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1238 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1239 (_cpp_lex_direct): Use linemap_position_for_column.
1240 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1241 parameter. Instead get it from the line_table global. Adjust callers.
1242 (print): Remove map field. Replace line field to src_line.
1243 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1244 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1245 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1246 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1247 * cpptrad.c (copy_comment): Rename variable.
1248 * c-lex.c (map): Remove static variable, for same reason we removed
1249 cpp_reader's map field.
1250 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1251 to call linemap_lookup.
1252 (cb_line_change): Token's line field replaced by src_loc.
1253 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
1256 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
1259 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1261 * config/rs6000/altivec.md (*movv4si_internal): At least one
1262 operand must be register_operand.
1263 (*movv8hi_internal1): Likewise.
1264 (*movv16qi_internal1): Likewise.
1265 (*movv4sf_internal1): Likewise.
1267 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
1269 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1271 (movv4hi_internal): Same.
1272 (movv2sf_internal): Same.
1273 (movv1di_internal): Same.
1275 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1277 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1278 TARGET_OLDABI consistently.
1279 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1280 mips_va_arg,override_options,compute_frame_size,
1281 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1282 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1283 and TARGET_OLDABI consistently.
1284 * config/mips/mips.md (exception_receiver): Likewise.
1285 * config/mips/linux64.h: Likewise.
1287 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1289 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1290 Set AltiVec ABI and vrsave as default for ppc64 linux.
1291 (init_cumulative_args): Post error, if try to return
1292 value in AltiVec register without enable AltiVec.
1293 (function_arg_advance): Ditto for passing arguments.
1295 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
1297 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1298 a label before updating its usage count.
1300 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
1302 * doc/install.texi: Remove extra cd.
1304 2004-02-10 Ziemowit Laski <zlaski@apple.com>
1306 * c-common.c (vector_size_helper): Remove; call
1307 reconstruct_complex_type() instead.
1308 * tree.c (reconstruct_complex_type): New function
1309 (formerly vector_size_helper() in c-common.c).
1310 (make_vector): Make externally visible.
1311 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1313 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1315 * config/h8300/h8300-protos.h: Add a prototype for
1316 h8300_regs_ok_for_stm.
1317 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1318 * config/h8300/h8300.md (stm_h8300s_2_advanced,
1319 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1320 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
1321 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
1322 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
1323 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
1324 ldm_h8300s_4_normal, ldm_h8300s_4): Use
1325 h8300_regs_ok_for_stm().
1327 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1330 real.c (real_from_string): Look for 'X' as well as 'x' in
1333 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1335 * config/h8300/h8300.md: Remove an incorrect comment about
1336 peephole2. Add comments.
1338 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
1341 * emit-rtl.c (set_decl_incoming_rtl): New.
1342 * tree.h (set_decl_incoming_rtl): New.
1343 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
1345 * ada/misc.c (adjust_decl_rtl): Likewise.
1347 2004-02-10 Per Bothner <per@bothner.com>
1349 * c-opts.c (c_common_post_options): Don't emit working directory
1350 in cpp output if -P was specified.
1352 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1355 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
1356 negate_expr back to the original type.
1358 2004-02-10 Alan Modra <amodra@bigpond.net.au>
1360 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
1363 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1365 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
1366 gen_lowpart_SUBREG): Move under the file in which they
1367 are actually declared.
1369 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
1371 * doc/sourcebuild.texi: Add libada documentation.
1373 * doc/install.texi: Update documentation on Ada build, now
1374 that the GNAT lib and tools are built automatically.
1376 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
1378 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
1381 2004-02-09 Ziemowit Laski <zlaski@apple.com>
1383 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
1384 boundaries outside build_component_ref() call (a macro in ObjC++).
1386 2004-02-09 Bob Wilson <bob.wilson@acm.org>
1388 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
1389 (init_cumulative_args): Likewise.
1390 (a7_overlap_mentioned_p): Delete prototype.
1391 * config/xtensa/xtensa.c (struct machine_function): Replace
1392 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
1393 Add set_frame_ptr_insn field.
1394 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
1395 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
1396 if the operand is an argument in a7. If so, copy a7 to a new pseudo
1397 at the function entry and replace the operand with the pseudo.
1398 (init_cumulative_args): Remove unused arguments. Add new "incoming"
1399 argument and record this flag in CUMULATIVE_ARGS.
1400 (function_arg): Remove result_mode and special-case code to handle
1401 arguments in a7. Instead, set need_a7_copy flag when there is an
1402 incoming argument in a7.
1403 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
1404 and use the value recorded in cfun->machine->set_frame_ptr_insn.
1405 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
1406 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
1408 (a7_overlap_mentioned_p): Delete.
1409 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
1410 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
1411 arguments to init_cumulative_args and pass "incoming" flag instead.
1412 (BLOCK_REG_PADDING): Delete.
1413 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
1414 checks for reload_in_progress and reload_completed. Update calls to
1415 xtensa_copy_incoming_a7.
1416 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
1417 to call xtensa_copy_incoming_a7.
1419 2004-02-09 DJ Delorie <dj@redhat.com>
1421 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
1422 longer modify standard_exec_prefix, standard_bindir_prefix, or
1423 standard_startfile_prefix.
1425 2004-02-09 James E Wilson <wilson@specifixinc.com>
1428 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
1429 to expand_expr_real call, and pass in alt_rtl as last argument.
1432 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
1433 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
1434 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
1435 * except.c (expand_builtin_extend_pointer): New.
1436 * except.h (expand_builtin_extend_pointer): Declare.
1438 2004-02-09 David Edelsohn <edelsohn@gnu.org>
1440 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
1441 unaligned loads and stores.
1443 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1445 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
1446 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
1448 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
1449 * config/mips/iris5.h: ... here.
1450 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
1452 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
1453 * config/mips/iris5.h: ... here.
1455 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1457 * configure.ac: Remove default executable files before AC_PROG_CC.
1458 * configure: Regenerate.
1460 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
1463 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
1464 print a operand other than a register.
1466 2004-02-09 Roger Sayle <roger@eyesopen.com>
1468 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
1469 tree code rather than call fold_convert, which doesn't specify a
1470 default floating point to integer conversion.
1472 2004-02-08 Bernardo Innocenti <bernie@develer.com>
1474 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
1475 code to support SGS assembler. Reformat adjacent code where possible.
1476 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
1478 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
1480 * config/m68k/linux.h, config/m68k/m68k.c,
1481 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
1482 macros and asm_printf() format strings.
1483 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
1484 * config/m68k/linux.h: Update copyright.
1485 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
1487 2004-02-08 Andreas Schwab <schwab@suse.de>
1488 Bernardo Innocenti <bernie@develer.com>
1490 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
1492 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
1493 frame pointer register, overridable by OS targets.
1494 * (M68K_REGNAME): Macro to obtain register name for asm output,
1495 eventually replacing %a6 with M68K_FP_REG_NAME.
1496 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
1497 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1498 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1499 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
1500 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
1502 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1504 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
1505 hook_rtx_tree_int_null.
1506 * targhooks.c (default_struct_value_rtx): Remove.
1507 * targhooks.h: Remove the prototype for
1508 default_struct_value_rtx.
1509 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1510 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
1511 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1512 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
1513 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
1514 config/rs6000/rs6000.c, config/s390/s390.c,
1515 config/stormy16/stormy16.c, config/v850/v850.c,
1516 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
1517 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
1519 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
1521 * README.Portability: Change "ISO C89" to "ISO C90".
1522 * c-parse.in (primary, initelt): Likewise.
1524 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
1526 * real.c (encode_ibm_extended): Normalize the input value before
1527 converting it to a double. Handle the case where a normal value
1530 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1532 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
1534 * cse.c (preferrable): Change to preferable. Update all of its
1536 * genautomata.c (ainsn): Change
1537 first_ainsn_with_given_equialence_num to
1538 first_ainsn_with_given_equivalence_num. Update all of its
1541 2004-02-08 Jan Hubicka <jh@suse.cz>
1543 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
1545 2004-02-07 David Edelsohn <edelsohn@gnu.org>
1547 * function.c (assign_parms): Fix formatting.
1549 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1551 * default.h (PROMOTE_PROTOTYPES): Remove.
1552 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
1553 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
1554 EXPAND_BUILTIN_SAVEREGS): Poison.
1555 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
1556 hook_bool_tree_false.
1557 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1558 * target.h: Replace SETUP_INCOMING_VARARGS with
1559 targetm.calls.setup_incoming_varargs().
1560 * targhooks.c (default_promote_function_return): Remove.
1561 (default_promote_prototypes): Likewise.
1562 (default_struct_value_rtx): Always abort().
1563 (default_expand_builtin_saveregs): Always print an error
1565 (default_setup_incoming_varargs): Do nothing.
1566 (default_pretend_outgoing_varargs_named): Don't depend on
1567 SETUP_INCOMING_VARARGS.
1568 * targhooks.h: Remove the prototype for
1569 default_promote_function_return and
1570 default_promote_prototypes.
1572 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1574 * system.h (SHARED_SECTION_ASM_OP): Poison.
1575 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
1576 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
1578 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1581 * c-decl.c (diagnose_mismatched_decls): Only give special
1582 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
1584 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
1585 DECL_FUNCTION_CODE when defining a built-in function.
1586 Don't update DECL_ESTIMATED_INSNS.
1587 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
1589 * tree.h: Delete DECL_ESTIMATED_INSNS.
1590 * tree-inline.c (struct inline_data): Delete inlined_insns field.
1591 (expand_call_inline, optimize_inline_calls): Don't update
1592 DECL_ESTIMATED_INSNS nor inlined_insns.
1593 * cgraphunit.c (cgraph_analyze_function): Don't update
1594 DECL_ESTIMATED_INSNS.
1596 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1598 * c-common.c (shadow_warning): Delete.
1599 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
1600 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
1601 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
1602 * c-parse.in (free_parser_stacks): Delete.
1604 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1606 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
1607 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
1608 Use the top level mkinstalldirs, not the one in the gcc subdir.
1609 * mkinstalldirs: Remove (from the gcc subdir).
1611 2004-02-07 Roger Sayle <roger@eyesopen.com>
1614 * fold-const.c (fold_convert): New function to provide type
1615 conversion to the middle-end without using convert.
1616 (negate_expr, associate_trees, size_diffop, omit_one_operand,
1617 operand_equal_for_comparison_p, pedantic_omit_one_operand,
1618 invert_truthvalue, optimize_bit_field_compare, range_binop,
1619 decode_field_reference, make_range, build_range_check, unextend,
1620 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
1621 fold_binary_op_with_conditional_arg, fold_inf_compare,
1622 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
1623 convert with calls to fold_convert.
1625 2004-02-07 Jan Hubicka <jh@suse.cz>
1627 * genrecog.c (find_operand): add extra argument stop.
1628 (validate_pattern): Verify that mach_dup is duplicating operand
1629 defined lexically earlier.
1631 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1633 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
1634 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1635 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
1636 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1637 config/ia64/ia64.h, config/ip2k/ip2k.h,
1638 config/iq2000/iq2000.h, config/mips/iris5.h,
1639 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
1640 config/rs6000/aix51.h, config/rs6000/aix52.h,
1641 config/rs6000/darwin.h, config/rs6000/rs6000.h,
1642 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
1643 config/sparc/linux.h, config/sparc/linux64.h,
1644 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
1645 config/xtensa/xtensa.h: Remove the definitions of
1646 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
1647 MAX_WCHAR_TYPE_SIZE.
1648 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1649 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
1651 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
1654 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
1657 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
1659 * var-tracking.c (vt_add_function_parameters): Surround checkings by
1660 #ifdef ENABLE_CHECKING and #endif.
1662 2004-02-07 Roger Sayle <roger@eyesopen.com>
1664 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
1665 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
1666 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
1667 integer types and floating point with unsafe_math_optimizations.
1668 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
1669 Optimize A - B as A + (-B), if B is easily negated.
1671 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1673 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
1674 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
1675 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
1676 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
1679 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1681 * c-ppoutput.c, var-tracking.c: Fix comment typos.
1683 2004-02-06 James E Wilson <wilson@specifixinc.com>
1685 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
1686 glibc 2.3 or better.
1688 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1690 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
1691 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
1693 2004-02-07 Alan Modra <amodra@bigpond.net.au>
1695 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
1696 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1697 (SHLIB_MKMAP_OPTS): Delete.
1698 (TARGET_LIBGCC2_CFLAGS): Add -specs.
1699 (bispecs): Add rule.
1700 * config/rs6000/libgcc-ppc64.ver: New file.
1701 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
1702 (__floatdidf, __floatdisf): Optimize multiply.
1703 (__fixunstfdi): New function.
1704 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
1705 real and imag parts larger than one register.
1706 (function_arg): Correct type of reg used when fp arg split partially
1708 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
1709 and __MACH__ or __powerpc64__.
1711 2004-02-06 Roger Sayle <roger@eyesopen.com>
1712 Ulrich Weigand <uweigand@de.ibm.com>
1714 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
1715 of gen_highpart or gen_lowpart when the floating point format is
1716 wider than the result mode.
1718 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
1720 * dwarf2out.c (loclabel_num): Move into #ifdef
1721 DWARF2_DEBUGGING_INFO.
1723 2004-02-06 Ziemowit Laski <zlaski@apple.com>
1725 * objc/objc-act.c (build_super_template) the 'class' field of
1726 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
1727 (get_super_receiver): Likewise.
1729 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1731 * reload1.c (check_eliminable_occurrences): Optimize the reset
1733 (eliminate_regs_in_insn): Likewise.
1735 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1736 Josef Zlomek <zlomekj@suse.cz>
1738 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
1739 at the beginning of function, call dwarf2out_var_location for
1740 NOTE_INSN_VAR_LOCATION note.
1741 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
1742 decl_loc_table): New.
1743 (lookup_decl_loc): New function.
1744 (add_var_loc_to_decl): New function.
1745 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
1746 only if can_use_fbreg.
1747 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
1749 (loc_descriptor): Likewise. Process VAR_LOCATION.
1750 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
1751 (loc_descriptor_from_tree): Call mem_loc_descriptor with
1752 can_use_fbreg == true.
1753 (add_location_or_const_value_attribute): Added parameter enum
1754 dwarf_attribute attr, generate attribute ATTR. Create the location list.
1755 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
1756 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
1757 with attr == DW_AT_location.
1758 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
1759 if frame_base_decl is defined and has a location list.
1760 (gen_variable_die): Call add_location_or_const_value_attribute with
1761 attr == DW_AT_location.
1762 (dwarf2out_var_location): New function.
1763 (dwarf2out_begin_function): New function.
1764 (dwarf2out_init): Create decl_loc_table.
1766 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1768 * loop.c (force_movables): Transitively increase the priorities of
1769 all insns forces by an insn, not just the first one.
1771 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
1772 Daniel Berlin <dberlin@dberlin.org>
1774 Josef Zlomek <zlomekj@suse.cz>
1775 * Makefile.in (var-tracking.o): New.
1776 * common.opt (fvar-tracking): New.
1777 * flags.h (flag_var_tracking): New.
1778 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
1779 * opts.c (common_handle_option): Add OPT_fvar_tracking.
1780 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
1781 * rtl.c (note_insn_name): Likewise.
1782 * rtl.def (VAR_LOCATION): New.
1783 * rtl.h (NOTE_VAR_LOCATION): New.
1784 (NOTE_VAR_LOCATION_DECL): New.
1785 (NOTE_VAR_LOCATION_LOC): New.
1786 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
1787 (variable_tracking_main): New exported function.
1788 * timevar.def (TV_VAR_TRACKING): New.
1789 * toplev.c (enum dump_file_index): Added DFI_vartrack.
1790 (dump_file): "vartrack" was added (-dV).
1791 (flag_var_tracking): New.
1792 (f_options): "var-tracking" was added.
1793 (rest_of_handle_variable_tracking): New function.
1794 (rest_of_compilation): Run variable tracking.
1795 (process_options): If user has not specified flag_var_tracking set it
1796 according to optimize, debug_info_level and debug_hooks.
1797 * tree.h (frame_base_decl): New.
1798 * var-tracking.c: New file.
1799 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
1800 (ia64_override_options): Set flags to run variable tracking in machine
1801 dependent reorg instead of toplev.c.
1802 (ia64_reorg): Run variable tracking if wanted.
1803 * doc/invoke.texi: Mention variable tracking in -dV,
1804 add and -fvar-tracking.
1805 * doc/passes.texi: Added variable tracking pass.
1807 Daniel Berlin <dberlin@dberlin.org>
1808 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
1809 * dbxout.c (dbx_debug_hooks): Likewise.
1810 (xcoff_debug): Likewise.
1811 * debug.c (do_nothing_debug_hooks): Likewise.
1812 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1813 * dwarfout.c (dwarf_debug_hooks): Likewise.
1814 * sdbout.c (sdb_debug_hooks): Likewise.
1815 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1816 * final.c (final_scan_insn): Call var_location debug hook for each
1817 NOTE_INSN_VAR_LOCATION.
1819 2004-02-06 Jan Hubicka <jh@suse.cz>
1821 * flow.c (update_life_info): Allocate reg_deaths when called from
1823 (attempt_auto_inc): Update life ranges accordingly.
1825 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1828 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
1830 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1832 * cfganal.c (flow_call_edges_add): Never split a libcall block.
1834 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1836 * dwarf2out.c (output_loc_list): Don't use deltas if we have
1837 a separate line info table in use.
1838 Use the correct size for terminators.
1839 (output_die): Use offset, not delta.
1841 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
1843 * doc/invoke.texi: Remove the pni option from -mfpmath=.
1845 2004-02-06 Jan Hubicka <jh@suse.cz>
1847 * recog.c (split_all_insns): Do not update reg info.
1848 * regrename.c (regrename_optimize): Likewise.
1849 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
1850 * flow.c (struct propagate_block_info): Add insn_num field.
1851 (reg_deaths): New array.
1852 (life_analysis): Free reg_deaths info.
1853 (allocate_reg_life_data): Allocate reg_deaths array.
1854 (propagate_one_insn): Use new array.
1855 (init_propagate_block): Initialize it.
1856 (free_propagate_block_info): Finish compuation of
1858 (attempt_auto_inc): Sanity check that REG_INFO is not
1859 computed at same time.
1860 (mark_used_regs): Update new array.
1862 * reg-stack.c (subst_stack_regs): Unshare clobbers before
1865 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1867 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
1868 *extendqisi2_short_displ.
1870 2004-02-06 Alan Modra <amodra@bigpond.net.au>
1872 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
1873 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
1874 (emit_library_call_value_1): Likewise pass nargs.
1875 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
1876 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
1877 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
1878 parameter instead of scanning TYPE_ARGS_TYPES to count args.
1879 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1881 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
1882 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
1883 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
1884 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
1885 INIT_CUMULATIVE_ARGS.
1886 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
1887 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
1888 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1889 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
1890 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1891 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
1892 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1893 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
1894 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
1895 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
1896 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1897 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
1899 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1901 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
1904 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1906 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
1907 note containing (plus (reg) (const_int)), where reg is an
1908 eliminable reg, then perform the register elimination without
1909 depending on eliminate_regs().
1911 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1913 * config/arc/arc.c (arc_return_in_memory): Check the return
1914 value of int_size_in_bytes against -1. Don't check
1916 * config/avr/avr.c (avr_return_in_memory): Check the return
1917 value of int_size_in_bytes against -1.
1918 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
1919 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
1921 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
1922 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
1925 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1927 * config/frv/frv-protos.h: Remove the prototype for
1928 frv_setup_incoming_varargs.
1929 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
1930 (frv_setup_incoming_varargs): Make it static.
1931 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
1933 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1935 * config/fr30/fr30-protos.h: Remove the prototype for
1936 fr30_setup_incoming_varargs.
1937 Update the prototypes for fr30_num_arg_regs and
1938 fr30_function_arg_partial_nregs.
1939 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
1940 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1941 (fr30_setup_incoming_varargs): Make it static.
1942 Add argument second_time. Don't do anything when second_time
1944 (fr30_num_arg_regs): Change the type of the first argument to
1946 (fr30_function_arg_partial_nregs): Change the type of the
1947 second argument to enum machine_mode.
1948 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
1949 (SETUP_INCOMING_VARARGS): Remove.
1951 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1953 * config/arc/arc-protos.h: Remove the prototype for
1954 arc_setup_incoming_varargs.
1955 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1956 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1957 (arc_setup_incoming_varargs): Make it static.
1958 (arc_external_libcall): Likewise.
1959 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
1960 Remove the commented-out definition of
1961 ASM_OUTPUT_EXTERNAL_LIBCALL.
1963 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1965 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
1966 to $$(slibdir) in the installation commands.
1968 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1970 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
1971 with inner_regno, not regno.
1972 * rtlanal.c (refers_to_regno_p): Same.
1974 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1976 * config.gcc: Remove i370 support.
1978 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1980 * doc/install.texi: Update automake and autoconf version
1981 requirements. Note where to find gcj automake version.
1983 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1985 * Makefile.in (generate-manpages): Move dependencies to ...
1987 * doc/makefile.texi: Document new targets.
1988 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
1990 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1993 Makefile.in (srcextra): Add a level of indirection to ...
1994 (gcc.srcextra): ... here.
1995 (po-generated): Delete.
1996 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
1998 (start.encap): Remove superfluous lang.srcextra dependency.
1999 objc/Make-lang.in (po-generated): Delete.
2001 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2003 * config/ia64/ia64.c (REG_GP): Remove.
2005 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2007 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2009 2004-02-05 Devang Patel <dpatel@apple.com>
2011 * dwarf2out.c (force_type_die): Look up input type itself
2012 instead of root_type() of type.
2014 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2016 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2017 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2018 pre-reload splitters are transformed to post-reload
2019 define_insn_and_split patterns.
2020 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2022 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2024 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2025 TARGET_PROMOTE_PROTOTYPES.
2027 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2031 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2033 * c-typeck.c (constructor_asmspec): Delete.
2034 (struct initializer_stack): Delete field 'asmspec'.
2035 (start_init): Delete saving of asmspec.
2036 (finish_init): Don't update constructor_asmspec.
2037 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2038 * stmt.c (expand_asm): Duplicate strings from tree.
2039 (expand_asm_operands): Likewise.
2040 * tree.c (tree_size): Update computation of size of STRING_CST.
2041 (make_node): Don't make STRING_CST nodes.
2042 (build_string): Allocate string with tree node.
2043 * tree.def (STRING_CST): Update comment.
2044 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2045 (tree_string): Place contents of string in tree node.
2046 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2049 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2051 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2054 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2056 * config/rs6000/altivec.md (*movv4si_internal): At least one
2057 operand must be altivec_register_operand.
2058 (*movv8hi_internal1): Likewise.
2059 (*movv16qi_internal1): Likewise.
2060 (*movv4sf_internal1): Likewise.
2062 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2064 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2065 * configure: Regenerate.
2067 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2069 * doc/install.texi: Update description of --gxx-include-dir to
2070 give correct default value.
2072 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2074 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2077 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2079 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2082 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2084 * emit-rtl.c: Update the comment about the file.
2086 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2088 * sourcebuild.texi (Test Idioms): Update testcase naming
2091 2004-02-04 Per Bothner <per@bothner.com>
2093 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2094 * c-ppoutput.c (pp_dir_change): New function.
2095 * c-common.h (pp_dir_change): New declaration.
2096 * cpplib.h (struct cpp_options): Remove working_directory field.
2097 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2098 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2099 Don't handle -fworking_directory here, but in c_common_post_options.
2100 (read_original_directory): Don't back up when done.
2101 Don't clear no-longer used working_directory flag.
2102 * cpplib.h: Update declarations to match.
2103 * c-lex.c (cb_dir_change): Move to c-opts.c.
2104 (init_c_lex): Don't set dir_change callback here, since we want
2105 to set it even if flag_preprocess_only.
2106 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2107 (c_common_post_options): Set dir_change callback.
2108 Call pp_dir_change if approporiate.
2109 (finish_options): Don't call cpp_find_main_file here. Hence remove
2110 unneeded parameter and result. Do LC_RENAME for <built-in>.
2111 (c_common_post_options): Call cpp_read_main_file here instead.
2112 (c_common_init): Update accordingly.
2113 (push_command_line_include): Don't cpp_push_main_file.
2114 Do LC_RENAME rather than LC_LEASE to get back to main file.
2115 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2116 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2117 files, but call finish_options for all files.
2118 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2119 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2120 cpp_find_main_file + cpp_push_main_file.
2121 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2122 * opts.c (handle_options): Only set main_input_filename first time.
2124 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2126 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2128 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2130 * reload.c (find_equiv_reg): When checking for register overlap,
2131 don't index hard_regno_nregs with a pseudo-reg.
2133 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2135 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2137 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2139 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2140 against FIRST_PSEUDO_REGISTER.
2142 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2144 * Makefile.in: Move target, host overrides after per-language
2147 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2148 (GNATLIBCFLAGS): Remove -g.
2150 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2152 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2153 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2154 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2155 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2156 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2157 config/sparc/sparc.c, config/vax/vax.c: Revert the
2158 replacements of "FALLTHRU" with "Fall through" done in the
2161 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2163 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2164 config/arm/arm.c, config/arm/arm.md,
2165 config/cris/cris-protos.h, config/fr30/fr30.c,
2166 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2167 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2168 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2169 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2170 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2171 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2172 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2173 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2174 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2175 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2176 config/s390/s390.md, config/sparc/netbsd-elf.h,
2177 config/sparc/openbsd.h, config/sparc/sparc.c,
2178 config/xtensa/lib2funcs.S: Fix comment formatting.
2180 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2182 * config/alpha/alpha.c, config/arc/arc.c,
2183 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2184 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2185 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2186 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2187 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2188 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2189 config/iq2000/iq2000.c, config/m32r/m32r.c,
2190 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2191 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2192 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2193 config/rs6000/rs6000.h, config/sparc/sparc.c,
2194 config/vax/vax.c: Fix comment typos. Follow spelling
2197 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2199 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2200 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2201 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2202 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2203 config/arm/fpa.md, config/arm/iwmmxt.md,
2204 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2205 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2206 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2207 config/sparc/netbsd-elf.h: Update copyright.
2209 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2211 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2212 for all modes whose size is greater than 8 bytes if ARCH32.
2213 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2214 by reference if ARCH32.
2216 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2218 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2220 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2222 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2223 to before adddi3 insn patterns.
2224 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2225 "reload_insi"): Move to before addsi3 insn patterns.
2227 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2229 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2230 parameter. Use it instead of current_function_is_thunk.
2231 * function.h (struct function): Update documentation for is_thunk.
2232 * tree.h (CALL_FROM_THUNK_P): New macro.
2233 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2234 no_new_pseudos when testing current_function_is_thunk.
2235 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2237 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2239 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2240 TARGET_SETUP_INCOMING_VARARGS.
2242 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2244 * emit-rtl.c (gen_rtx): Remove.
2245 * genattrtab.c: Don't mention gen_rtx in a comment.
2246 * rtl.h: Remove the prototype for gen_rtx.
2247 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2249 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2251 * config/arc/arc.h, config/fr30/fr30.h
2252 (SETUP_INCOMING_VARARGS): Remove the target-independent
2254 * doc/tm.texi: Don't mention deprecated target macros.
2256 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2258 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2259 target-independent comment.
2261 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2263 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
2264 mention deprecated target macros.
2266 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2268 * config.gcc: Remove obsolete ports and configurations.
2269 * config/linux-aout.h, config/netware.h,
2270 config/t-linux-gnulibc1, config/d30v/abi,
2271 config/d30v/d30v-protos.h, config/d30v/d30v.c,
2272 config/d30v/d30v.h, config/d30v/d30v.md,
2273 config/d30v/libgcc1.asm, config/d30v/t-d30v,
2274 config/dsp16xx/dsp16xx-modes.def,
2275 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2276 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2277 config/i370/README, config/i370/i370-c.c,
2278 config/i370/i370-protos.h, config/i370/i370.c,
2279 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2280 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2281 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2282 config/i386/moss.h, config/i386/netware.h,
2283 config/i386/svr3.ifile, config/i386/svr3dbx.h,
2284 config/i386/svr3gas.h, config/i386/svr3z.ifile,
2285 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2286 config/i960/i960-c.c, config/i960/i960-coff.h,
2287 config/i960/i960-modes.def, config/i960/i960-protos.h,
2288 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2289 config/i960/rtems.h, config/i960/t-960bare,
2290 config/m68k/hp310.h, config/m68k/hp320.h,
2291 config/m68k/hp320base.h, config/m68k/m68kv4.h,
2292 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2294 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2295 doc/md.texi: Remove mentions of obsolete ports.
2297 2004-02-04 Jan Hubicka <jh@suse.cz>
2299 * alias.c (find_base_term, get_addr): Do not dereference NULL
2300 pointer when all VALUE's locations has been invalidated.
2301 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2303 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
2305 * doc/invoke.texi (x86 options): Fix spelling/wording.
2307 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
2309 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2310 put the original string in a comment.
2311 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2312 * config/mips/mips.c (mips_output_ascii): Likewise.
2313 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2315 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2317 * system.h (GIV_SORT_CRITERION): Poison.
2318 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2319 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2321 2004-02-03 Roger Sayle <roger@eyesopen.com>
2324 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
2325 multiplies with a multiplication of the wrong signedness, its the
2326 signedness of the multiplication that we've performed that needs to
2327 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
2328 if expand_mult_highpart_adjust places the result in target.
2330 2004-02-03 Richard Henderson <rth@redhat.com>
2332 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2334 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
2336 * config.gcc (sh[234]l): Use little endian fragments.
2338 2004-02-03 Paul Koning <pkoning@equallogic.com>
2340 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
2341 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
2342 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
2343 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
2344 floating point format.
2345 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
2346 the above functions.
2347 (output_move_quad): Output float values in correct target format.
2348 (legitimate_const_double_p): New function.
2349 * config/pdp11/pdp11.h: Fix typos.
2350 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
2351 (TARGET_FLOAT_FORMAT): Ditto.
2352 (pdp11_f_format, pdp11_d_format): Add external declarations.
2353 (MAX_REGS_PER_ADDRESS): Corrected.
2354 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
2355 (PRINT_OPERAND): Output float literals in target format.
2357 2004-02-03 Mark Mitchell <mark@codesourcery.com>
2360 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
2362 (access_public_node): Redefine.
2363 (access_protected_node): Likewise.
2364 (access_private_node): Likewise.
2365 * tree.c (build_common_tree_nodes): Create access_public_node,
2366 access_protected_node, and access_private_node.
2368 2004-02-03 Steve Ellcey <sje@cup.hp.com>
2370 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
2371 (MASK_INLINE_INT_DIV_THR): Ditto.
2372 (MASK_INLINE_SQRT_LAT): Ditto.
2373 (MASK_INLINE_SQRT_THR): Ditto.
2374 (MASK_DWARF2_ASM): Ditto.
2375 (MASK_EARLY_STOP_BITS): Ditto.
2377 2004-02-02 Paul Brook <paul@codesourcery.com>
2379 Merge from csl-arm-branch.
2381 2004-01-30 Paul Brook <paul@codesourcery.com>
2383 * aof.h (REGISTER_NAMES): Add vfp reg names
2384 (ADDITIONAL_REGISTER_NAMES): Ditto.
2385 * aout.h (REGISTER_NAMES): Ditto.
2386 (ADDITIONAL_REGISTER_NAMES): Ditto.
2387 * arm-protos.h: Update/Add Prototypes.
2388 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
2389 Only allow 0.0 for VFP.
2390 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
2391 (values_fp): Rename from values_fpa. Update Users.
2392 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
2393 Update users. Only check valid constants for this hardware.
2394 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
2395 Only allow consts for FPA.
2396 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
2397 Only allow consts for FPA.
2398 (use_return_insn): Check for saved VFP regs.
2399 (arm_legitimate_address_p): Handle VFP DFmode addressing.
2400 (arm_legitimize_address): Ditto.
2401 (arm_general_register_operand): New function.
2402 (vfp_mem_operand): New function.
2403 (vfp_compare_operand): New function.
2404 (vfp_secondary_reload_class): New function.
2405 (arm_float_compare_operand): New function.
2406 (vfp_print_multi): New function.
2407 (vfp_output_fstmx): New function.
2408 (vfp_emit_fstm): New function.
2409 (arm_output_epilogue): Output VPF reg restore code.
2410 (arm_expand_prologue): Output VFP reg save code.
2411 (arm_print_operand): Add 'P'.
2412 (arm_hard_regno_mode_ok): Return modes for VFP regs.
2413 (arm_regno_class): Return classes for VFP regs.
2414 (arm_compute_initial_elimination_offset): Include space for VFP regs.
2415 (arm_get_frame_size): Ditto.
2416 * arm.h (FIXED_REGISTERS): Add VFP regs.
2417 (CALL_USED_REGISTERS): Ditto.
2418 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
2419 (FIRST_VFP_REGNUM): Define.
2420 (LAST_VFP_REGNUM): Define.
2421 (IS_VFP_REGNUM): Define.
2422 (FIRST_PSEUDO_REGISTER): Include VFP regs.
2423 (HARD_REGNO_NREGS): Handle VFP regs.
2424 (REG_ALLOC_ORDER): Add VFP regs.
2425 (enum reg_class): Add VFP_REGS.
2426 (REG_CLASS_NAMES): Ditto.
2427 (REG_CLASS_CONTENTS): Ditto.
2428 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
2429 (REG_CLASS_FROM_LETTER): Add 'w'.
2430 (EXTRA_CONSTRAINT_ARM): Add 'U'.
2431 (EXTRA_MEMORY_CONSTRAINT): Define.
2432 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
2433 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
2434 (REGISTER_MOVE_COST): Ditto.
2435 (PREDICATE_CODES): Add arm_general_register_operand,
2436 arm_float_compare_operand and vfp_compare_operand.
2437 * arm.md (various): Rename as above.
2438 (divsf3): Enable when TARGET_VFP.
2443 (arm_movdi): Disable when TARGET_VFP.
2444 (arm_movsi_insn): Ditto.
2445 (movsi): Only split with general regs.
2446 (cmpsf): Use arm_float_compare_operand.
2447 (push_fp_multi): Restrict to TARGET_FPA.
2450 * fpa.md (various): Rename as above.
2451 * doc/md.texi: Document ARM w and U constraints.
2453 2004-01-15 Paul Brook <paul@codesourcery.com>
2455 * config.gcc: Add with_fpu. Allow with-float=softfp.
2456 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
2457 Break out of loop when we find a float-abi. Fix typo.
2458 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
2460 * doc/install.texi: Document --with-fpu.
2462 2003-01-14 Paul Brook <paul@codesourcery.com>
2464 * config.gcc (with_arch): Add armv6.
2465 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
2466 * config/arm/arm.c (arm_overrride_options): Ditto.
2468 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
2470 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
2471 (FL_ARCH6): Renamed from FL_ARCH6J.
2472 (arm_arch3m): Renamed from arm_fast_multiply.
2473 (arm_arch6): Renamed from arm_arch6j.
2474 * arm.h: Update all uses of above.
2475 * arm-cores.def: Likewise.
2478 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
2479 not arm6j. Add entry for arch armv6.
2481 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
2483 * arm.c (arm_emit_extendsi): Delete.
2484 * arm-protos.h (arm_emit_extendsi): Delete.
2485 * arm.md (zero_extendhisi2): Also handle zero-extension of
2487 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
2488 (thumb_zero_extendhisi2): Only match if not v6.
2489 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
2490 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
2491 (thumb_extendqisi2): Likewise.
2492 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
2493 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
2494 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
2495 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
2496 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
2497 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
2498 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
2499 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
2500 (arm_extendqisi2addsi): Likewise.
2502 2003-12-31 Mark Mitchell <mark@codesourcery.com>
2505 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2506 + REG addressing modes.
2508 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2509 + REG addressing modes.
2511 2003-12-30 Mark Mitchell <mark@codesourcery.com>
2513 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
2516 2003-30-12 Paul Brook <paul@codesourcery.com>
2518 * longlong.h: protect arm inlines with !defined (__thumb__)
2520 2003-30-12 Paul Brook <paul@codesourcery.com>
2522 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
2524 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
2526 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
2529 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2531 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
2532 to the virtual incoming args pointer for downward stacks.
2534 2003-12-29 Paul Brook <paul@codesourcery.com>
2536 * config/arm/arm-cores.def: Add cost function.
2537 * config/arm/arm.c (arm_*_rtx_costs): New functions.
2538 (arm_rtx_costs): Remove
2539 (struct processors): Add rtx_costs field.
2540 (all_cores, all_architectures): Ditto.
2541 (arm_override_options): Set targetm.rtx_costs.
2542 (thumb_rtx_costs): New function.
2543 (arm_rtx_costs_1): Remove cases handled elsewhere.
2544 * config/arm/arm.h (processor_type): Add COSTS parameter.
2546 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2548 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
2549 (arm926ejs.md): Include it.
2550 * config/arm/arm926ejs.md: New pipeline description.
2552 2003-12-24 Paul Brook <paul@codesourcery.com>
2554 * config/arm/arm.c (arm_arch6j): New variable.
2555 (arm_override_options): Set it.
2556 (arm_emit_extendsi): New function.
2557 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
2558 * config/arm/arm.h (arm_arch6j): Declare.
2559 * config/arm/arm.md: Add sign/zero extend insns.
2561 2003-12-23 Paul Brook <paul@codesourcery.com>
2563 * config/arm/arm.c (all_architectures): Add armv6.
2564 * doc/invoke.texi: Document it.
2566 2003-12-19 Paul Brook <paul@codesourcery.com>
2568 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
2569 insn patterns to match.
2570 * config/arm/arm-generic.md: Ditto.
2571 * config/arm/cirrus.md: Ditto.
2572 * config/arm/fpa.md: Ditto.
2573 * config/amm/iwmmxt.md: Ditto.
2574 * config/arm/arm1026ejs.md: Ditto.
2575 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
2578 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
2580 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
2581 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
2582 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
2583 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
2584 arm_no_early_mul_dep): Correctly deal with conditional execution,
2585 parallels and single shift operations.
2586 (arm_no_early_alu_shift_value_dep): Define.
2587 * arm.md (attr type): Replace 'normal' with 'alu',
2588 'alu_shift' and 'alu_shift_reg'.
2589 (attr core_cycles): Adjust.
2590 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
2591 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
2592 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
2593 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
2594 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
2595 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
2596 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
2597 attribute appropriately.
2598 * config/arm/arm1026ejs.md (alu_op): Adjust.
2599 (alu_shift_op, alu_shift_reg_op): New.
2600 * config/arm/arm1136.md: Add better bypasses for early
2601 registers. Remove load[234] and store[234] bypasses.
2602 (11_alu_op): Adjust.
2603 (11_alu_shift_op, 11_alu_shift_reg_op): New.
2605 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
2607 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
2608 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
2609 * config/arm/arm.c (arm_no_early_store_addr_dep,
2610 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
2611 * config/arm/arm1026ejs.md: Add load-store bypass.
2612 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
2613 Add bypasses between instructions.
2615 2003-12-10 Paul Brook <paul@codesourcery.com>
2617 * config/arm/arm.c (arm_fpu_model): New variable.
2618 (arm_fload_abi): New variable.
2619 (target_fpe_name): Rename from target_fp_name.
2620 (target_fpu_name): New variable.
2621 (arm_is_cirrus): Remove.
2622 (fpu_desc): New struct.
2624 (pf_model_for_fpu): Define.
2625 (all_loat_abis): Define.
2626 (arm_override_options): Set fp arch flags based on -mfpu=
2628 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2629 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2630 (*): Use new TARGET_* flags.
2631 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
2632 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
2633 (TARGET_SOFT_FLOAT): Ditto.
2634 (TARGET_SOFT_FLOAT_ABI): New.
2635 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
2637 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
2638 (TARGET_OPTIONS): Add -mfpu=.
2639 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2640 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2641 (arm_pf_model): Define.
2642 (arm_float_abi_type): Define.
2643 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
2644 * config/arm/arm.md: Use new TARGET_* flags.
2645 * config/arm/cirrus.md: Ditto.
2646 * config/arm/fpa.md: Ditto.
2647 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
2648 * config/arm/semi.h (ASM_SPEC): Ditto.
2649 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
2650 (FPUTYPE_DEFAULT): Set to VFP.
2651 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
2653 2003-11-22 Phil Edwards <phil@codesourcery.com>
2656 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
2657 'bx' instead of 'b' to avoid branch range restrictions. Output
2658 the thunk immediately before the thunked-to function.
2659 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
2660 .thumb_func if a thunk is being generated. Emit .code 16 along
2661 with .thumb_func if a thunk is not being generated.
2663 2003-11-15 Nicolas Pitre <nico@cam.org>
2665 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
2666 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
2667 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
2668 (lshrdi3_iwmmxt): Renamed from lshrdi3.
2669 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
2671 2003-11-12 Steve Woodford <scw@wasabisystems.com>
2672 Ian Lance Taylor <ian@wasabisystems.com>
2674 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
2675 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
2677 2003-11-05 Phil Edwards <phil@codesourcery.com>
2679 * config/arm/arm.md (insn): Add new V6 instruction names.
2680 (generic_sched): New attr.
2681 * config/arm/arm-generic.md: Use generic_sched here.
2682 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
2683 stages of pipeline. Adjust latency counts accordingly.
2684 * config/arm/arm1136jfs.md: New file.
2686 2003-10-28 Mark Mitchell <mark@codesourcery.com>
2688 * config/arm/arm.h (processor_type): New enumeration type.
2689 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
2690 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
2691 (CPP_CPU_ARCH_SPEC): Likewise.
2692 * config/arm/arm.c (arm_tune): New variable.
2693 (all_cores): Use cores.def.
2694 (all_architectures): Add representative processor.
2695 (arm_override_options): Restructure way in which tuning
2696 information is deduced.
2697 * arm.md: Update "insn" and "type" attributes throughout.
2698 (insn): New attribute.
2699 (type): Compute "mult" from "insn" attribute. Add load2,
2700 load3, load4 alternatives.
2701 (arm automaton): Move to arm-generic.md.
2702 * config/arm/arm-cores.def: New file.
2703 * config/arm/arm-generic.md: Likewise.
2704 * config/arm/arm1026ejs.md: Likewise.
2706 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2708 * doc/invoke.texi (SPARC options): Remove -mflat and
2709 all -mxxx (xxx:chip) options.
2710 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
2711 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
2712 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
2713 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
2714 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
2715 * config/sparc/sparc.c: Likewise.
2716 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
2717 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
2718 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
2719 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
2720 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
2721 (sparc_flat_must_save_register_p): Likewise.
2722 (sparc_flat_compute_frame_size): Likewise.
2723 (sparc_flat_save_restore): Likewise.
2724 (sparc_flat_function_prologue): Likewise.
2725 (sparc_flat_function_epilogue): Likewise.
2726 (sparc_flat_epilogue_delay_slots): Likewise.
2727 (sparc_flat_eligible_for_epilogue_delay): Likewise.
2728 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
2729 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
2730 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
2731 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
2732 (CONDITIONAL_REGISTER_USAGE): Likewise.
2733 (FRAME_POINTER_REQUIRED): Likewise.
2734 (INITIAL_ELIMINATION_OFFSET): Likewise.
2735 (BASE_RETURN_VALUE_REG): Likewise.
2736 (BASE_OUTGOING_VALUE_REG): Likewise.
2737 (BASE_PASSING_ARG_REG): Likewise.
2738 (BASE_INCOMING_ARG_REG): Likewise.
2739 (INCOMING_REGNO): Likewise.
2740 (OUTGOING_REGNO): Likewise.
2741 (LOCAL_REGNO): Likewise.
2742 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
2743 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
2744 (EPILOGUE_USES): Likewise.
2745 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
2746 ("flat" attribute): Delete.
2747 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
2749 (call followed by jump define_peephole's): Delete.
2750 (exception_receiver): Likewise.
2751 (builtin_setjmp_receiver): Likewise.
2752 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
2754 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
2758 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
2760 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
2761 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
2762 Include langhooks.h. Replace c_common_truthvalue_conversion
2763 with the truthvalue_conversion language hook throughout.
2764 (expr_no_commas): Call default_conversion before save_expr
2765 for the first term of the production 'x ? : y'.
2766 * c-common.c (c_common_truthvalue_conversion): Remove
2767 obsolete block. Invoke recursively the hook instead
2769 * c-convert.c (convert): handle ERROR_MARK_NODE.
2770 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
2771 returned by the truthvalue_conversion language hook.
2772 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2773 c_objc_common_truthvalue_conversion.
2774 * c-objc-common.c (c_objc_common_truthvalue_conversion):
2776 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
2777 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2778 c_objc_common_truthvalue_conversion.
2780 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2782 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
2784 (LIBCALL_VALUE): Likewise.
2785 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
2786 gen_rtx_CC0 instead of gen_rtx.
2787 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
2788 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
2789 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
2791 (m68hc11_emit_logical): Likewise.
2793 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2795 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
2796 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
2797 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
2798 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
2799 config/mips/mips.md, config/mmix/mmix.c,
2800 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
2801 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
2802 config/rs6000/altivec.md, config/s390/s390.c,
2803 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
2804 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
2805 Use const0_rtx instead of GEN_INT (0). Do the same for other
2806 constants that are readily available.
2808 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2810 * doloop.c, optabs.c, regmove.c, sched-deps.c,
2811 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
2812 instead of GEN_INT (0). Do the same for other constants that
2813 are readily available.
2815 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2817 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
2819 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
2821 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
2823 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
2824 gen_rtx_ASHIFT instead of gen_rtx.
2825 (udivmodqi4): Likewise.
2827 2004-02-02 Richard Henderson <rth@redhat.com>
2830 * expr.c (store_expr): Use force_operand before emit_move_insn.
2832 2004-02-02 Jeff Law <law@redhat.com>
2833 Roger Sayle <roger@eyesopen.com>
2835 * tree.c (commutative_tree_code, associative_tree_code): New
2837 (iterative_hash_expr): Use commutative_tree_code.
2838 * tree.h (commutative_tree_code, associative_tree_code): Declare.
2839 * fold-const.c (operand_equal_p): Use commutative_tree_code
2840 rather than inlining the commutativity check.
2843 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2845 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
2846 * config/frv/frv-protos.h: Remove the prototype for
2847 frv_function_arg_keep_as_reference.
2848 * config/frv/frv.c (frv_function_arg_keep_as_reference):
2850 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
2851 * config/stormy16/stormy16.h: Remove the commented-out
2852 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
2854 2004-02-03 Alan Modra <amodra@bigpond.net.au>
2857 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
2860 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2862 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
2865 2004-02-02 Eric Christopher <echristo@redhat.com>
2866 Zack Weinberg <zack@codesourcery.com>
2868 * c-opts.c (c_common_handle_option): Add -finput-charset.
2870 * cppcharset.c (one_iso88591_to_utf8): Remove.
2871 (convert_iso88591_utf8): Ditto.
2872 (conversion_tab): Remove 8859-1 converter.
2873 (_cpp_input_to_utf8): Remove.
2874 (_cpp_init_iconv_buffer): Ditto.
2875 (_cpp_close_iconv_buffer): Ditto.
2876 (_cpp_convert_input): New function.
2877 (_cpp_default_encoding): Ditto.
2878 * cpphash.h: Add/remove prototypes for above.
2879 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
2880 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
2881 for narrow execution and input character sets.
2882 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
2883 * doc/cppopts.texi: Document -finput-charset.
2885 2004-02-02 David Edelsohn <edelsohn@gnu.org>
2887 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
2888 against FIRST_PSEUDO_REGISTER.
2890 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2892 * doc/invoke.texi (SPARC options): Further improve.
2894 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2896 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
2897 config/h8300/h8300.c, config/ip2k/ip2k.md,
2898 config/iq2000/iq2000.c, config/mips/mips.c,
2899 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
2900 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
2901 config/v850/v850.md: Fix indentation.
2903 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2905 * config/sparc/sparc.c (function_arg_slotno): Align TImode
2906 arguments on a 16-byte boundary in the parameter array if ARCH64.
2907 Split handling of TFmode.
2909 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
2911 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
2912 Don't test CONSTANT_P (x).
2913 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
2914 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
2917 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2919 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2921 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2923 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
2924 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
2925 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
2926 config/iq2000/iq2000.c, config/m32r/m32r.c,
2927 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
2928 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
2929 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
2930 config/stormy16/stormy16.c, config/v850/v850.md,
2931 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
2933 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2935 * config/mcore/mcore.c (block_move_sequence): Replace
2936 gen_rtx_CONST_INT with GEN_INT.
2938 2004-02-02 Jan Hubicka <jh@suse.cz>
2940 * alias.c (record_set): Use hard_regno_nregs.
2941 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
2942 * builtins.c (apply_args_size): Likewise.
2943 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
2944 mark_set_regs, add_stored_regs, mark_referenced_regs,
2945 insert_restore, insert_save, insert_one_insn): Likewise.
2946 * cfgcleanup.c: Include regs.h
2947 (mark_effect, mentions_nonequal_regs): Likewise.
2948 * cfgrtl.c (mark_killed_regs): Likewise
2949 * combine.c (update_table_tick, record_value_for_reg,
2950 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
2951 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
2952 reg_bitfield_target_p, distribute_notes): Likewise.
2953 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
2954 exp_equiv_p, cse_insn): Likewise.
2955 * cselib.c (cselib_lookup): Likewise.
2956 (cselib_invalidate_regno, cselib_record_set): Likewise.
2957 * df.c (df_ref_record): Likewise.
2958 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
2960 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
2961 count_or_remove_death_notes_bb): Likewise.
2962 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
2963 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
2964 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
2965 * integrate.c (mark_stores): Likewise.
2966 * jump.c (delete_prior_computation): Likewise.
2967 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2968 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
2969 * loop.c (LOOP_REGNO_NREGS): Likewise.
2970 * postreload.c (reload_combine, reload_combine_note_store,
2971 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
2972 * ra-colorize.c (combine, color_usable_p, get_free_reg,
2973 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
2974 try_recolor_web, insert_coalesced_conflicts, check_colors,
2975 break_precolored_alias): Likewise.
2976 * ra-debug.c: Include regs.h
2977 (ra_print_rtx_object): Likewise.
2978 * ra-rewrite (choose_spill_colors): Likewise.
2979 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
2980 * ra.c (init_ra): Likewise.
2981 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
2982 peep2_find_free_register): Likewise.
2983 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
2984 * regclass.c (hard_regno_nregs): New array.
2985 (init_reg_modes_once): Initialize it.
2986 (choose_hard_reg_mode): Use it.
2987 (record_reg_classes): Likewise.
2988 * regmove.c (mark_flags_life_zones): Likewise.
2989 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
2990 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
2991 copy_value, maybe_mode_change, find_oldest_value_reg,
2992 copyprop_hardreg_forward_1):
2993 * regs.h (hard_regno_nregs): Declare.
2994 * realod.c (reload_inner_reg_of_subreg): Use it.
2995 (push_reload, combine_reloads, find_dummy_reload,
2996 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
2997 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
2998 reload_adjust_reg_for_mode): Likewise.
2999 * reload1.c (compute_use_by_pseudos, count_pseudo,
3000 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3001 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3002 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3003 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3004 delete_output_reload): Likewise.
3005 * resource.c (update_live_status, mark_referenced_resources,
3006 mark_set_resources, mark_target_live_regs): Likewise.
3007 * rtlanal.c: Include regs.h
3008 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3009 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3010 subreg_regno_offset, subreg_offset_representable_p,
3011 hoist_test_store): Likewise.
3012 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3013 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3014 * stmt.c: Include regs.h
3015 (decl_conflicts_with_clobbers_p): Likewise.
3016 * varasm.c (make_decl_rtl): Likewise.
3017 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3019 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3021 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3022 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3023 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3024 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3025 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3026 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3027 config/iq2000/iq2000.h, config/m32r/m32r.c,
3028 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3029 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3030 config/mcore/mcore.c, config/mcore/mcore.h,
3031 config/mcore/mcore.md, config/mips/mips.c,
3032 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3033 config/rs6000/rs6000.c, config/s390/s390.c,
3034 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3035 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3036 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3038 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3040 * config/h8300/h8300.md (two peephole2's): New.
3042 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3044 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3045 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3046 (ASM_CPU_SPEC): Likewise
3047 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3048 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3050 2004-02-01 Roger Sayle <roger@eyesopen.com>
3052 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3053 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3054 (expand_builtin): Always call expand_builtin_pow.
3056 2004-02-01 Roger Sayle <roger@eyesopen.com>
3058 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3059 BUILT_IN_SIGNBITL): New GCC builtins.
3060 * builtins.c (expand_builtin_signbit): New function to RTL expand
3061 calls to signbit, signbitf and signbitl as inline intrinsics.
3062 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3063 (fold_builtin_signbit): New function to perform constant folding
3064 of signbit, signbitf and signbitl.
3065 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3067 * doc/extend.texi: Document new signbit{,f,l} builtins.
3069 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3071 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3073 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3075 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3076 "mips_const_double_ok" and "simple_memory_operand", which were
3077 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3078 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3079 for removal of simple_memory_operand.
3081 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3083 * config/c4x/c4x.md: Use GEN_INT instead of
3084 gen_rtx (CONST_INT, ...).
3086 2004-01-31 Richard Henderson <rth@redhat.com>
3088 * varasm.c (output_constant_pool): Don't zap the pool.
3090 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3092 * genrecog.c (decision_type): Add DT_const_int.
3093 (write_cond) [DT_const_int]: Print a comparison against small
3095 (write_node): Simplify comparisons against small constants
3096 before printing tests.
3098 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3100 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3101 instead of gen_rtx_CONST_INT.
3103 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3105 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3106 instead of gen_rtx_CONST_INT.
3108 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3110 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3111 hook_bool_CUMULATIVE_ARGS_false.
3112 * targhooks.c (default_strict_argument_naming): Rename to
3113 hook_bool_CUMULATIVE_ARGS_false.
3114 * targhooks.h: Update the prototype for
3115 default_strict_argument_naming.
3117 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3119 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3120 * config/sh/sh.h: Likewise.
3121 * config/sh/sh.md: Likewise.
3123 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3125 * doc/invoke.texi (SPARC options): Restructure and update.
3127 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3129 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3130 STRICT_ARGUMENT_NAMING): Poison.
3131 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3132 hook_bool_tree_false.
3133 * targhooks.c (default_promote_function_args): Remove.
3134 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3135 Don't check incoming.
3136 (default_strict_argument_naming): Don't use
3137 STRICT_ARGUMENT_NAMING.
3138 * targhooks.h: Remove the prototype for
3139 default_promote_function_args.
3141 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3143 * config/i386/i386-protos.h: Remove the prototype for
3144 ix86_setup_incoming_varargs.
3145 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3146 (ix86_setup_incoming_varargs): Make it static.
3147 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3149 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3151 * alloc-pool.c: Fix comment typos.
3152 * builtin-types.def: Likewise.
3153 * builtins.def: Likewise.
3154 * c-pretty-print.c: Likewise.
3156 * reload1.c: Likewise.
3158 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3160 * doc/invoke.texi: Follow spelling conventions.
3161 * doc/tm.texi: Likewise.
3163 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3165 * doc/install.texi: Fix typos.
3166 * doc/invoke.texi: Likewise.
3168 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3170 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3171 registers as pointers.
3172 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3174 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3176 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3177 and restore it to gen_lowpart_general on exit.
3178 (gen_lowpart_for_combine): Adjust all callers to go through
3180 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3181 and restore it to gen_lowpart_general on exit.
3182 (gen_lowpart_if_possible): Adjust all callers to go through
3184 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3185 (gen_lowpart): Declare as pointer to function, initialized to
3186 gen_lowpart_general.
3187 * rtl.h (gen_lowpart): Declare as pointer to function.
3189 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3191 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3192 * calls.c: Likewise.
3193 * emit-rtl.c: Likewise.
3194 * function.c: Likewise.
3195 * reload1.c: Likewise.
3196 * config/i386/cygming.h: Likewise.
3197 * config/i386/i386.c: Likewise.
3198 * config/i386/winnt.c: Likewise.
3200 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3203 * doc/install.texi: document --enable-__cxa_atexit option.
3204 * configure.ac: Disable __cxa_atexit if not supported.
3205 * configure: Regenerate.
3207 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3209 * ggc-zone.c (ggc_free): New function.
3211 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3213 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3214 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3215 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3216 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3217 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3218 config/alpha/alpha.c, config/alpha/alpha.h,
3219 config/alpha/alpha.md, config/alpha/unicosmk.h,
3220 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3221 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3222 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3223 config/frv/frvend.c, config/i386/cygming.h,
3224 config/i386/djgpp.h, config/i386/emmintrin.h,
3225 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3226 config/i386/i386-protos.h, config/i386/openbsd.h,
3227 config/i386/winnt.c, config/i386/xm-mingw32.h,
3228 config/i386/xmmintrin.h, config/ia64/ia64.md,
3229 config/iq2000/iq2000.md, config/m32r/m32r.md,
3230 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3231 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3232 config/mips/iris5gas.h, config/mips/iris6.h,
3233 config/mips/iris6gas.h, config/mips/linux.h,
3234 config/mips/mips.md, config/mips/netbsd.h,
3235 config/mips/openbsd.h, config/mips/windiss.h,
3236 config/pa/fptr.c, config/rs6000/aix.h,
3237 config/rs6000/altivec.h, config/rs6000/darwin.h,
3238 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3239 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3240 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3241 config/sparc/sol2.h: Update copyright.
3243 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3245 * Makefile.in (abs_docdir, abs_srcdir): Define.
3246 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3248 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3250 * genconfig.c (main): Have CC0_P check its operand even on a
3253 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3255 * config/alpha/alpha.c: Remove mentions of deprecates macros
3256 in comments, remove some target-independent comments about target
3257 macros, and/or add minimal function comments for target hook
3259 * config/avr/avr.c: Likewise.
3260 * config/ia64/ia64.h: Likewise.
3261 * config/ip2k/ip2k.c: Likewise.
3262 * config/iq2000/iq2000.c: Likewise.
3263 * config/m32r/m32r.h: Likewise.
3264 * config/m68hc11/m68hc11.c: Likewise.
3265 * config/mcore/mcore.c: Likewise.
3266 * config/mmix/mmix.c: Likewise.
3267 * config/mn10300/mn10300.c: Likewise.
3268 * config/pa/pa.c: Likewise.
3269 * config/pdp11/pdp11.c: Likewise.
3270 * config/rs6000/rs6000.h: Likewise.
3271 * config/sh/sh.c: Likewise.
3272 * config/sh/sh.h: Likewise.
3273 * config/sparc/sparc.c: Likewise.
3274 * config/sparc/sparc.h: Likewise.
3275 * config/stormy16/stormy16.c: Likewise.
3276 * config/xtensa/xtensa.c: Likewise.
3278 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3280 PR optimization/12147
3281 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3282 RELOAD_FOR_OPADDR_ADDR.
3283 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3284 might be reused as RELOAD_FOR_OPADDR_ADDR register.
3286 2004-01-30 Jan Hubicka <jh@suse.cz>
3288 * reload.c (get_secondary_mem): Fix updating of
3289 secondary_memlocs_elim_used.
3291 2004-01-30 Richard Henderson <rth@redhat.com>
3293 * varasm.c (struct rtx_const, struct pool_constant): Remove.
3294 (MAX_RTX_HASH_TABLE): Remove.
3295 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3296 (first_pool, last_pool, pool_offset): Remove.
3297 (struct rtx_constant_pool): Split out from ...
3298 (struct varasm_status): ... here. Reference one via pointer.
3299 (struct constant_descriptor_rtx): Merge struct pool_constant.
3301 (decode_rtx_const): Remove.
3302 (const_hash_rtx, compare_constant_rtx): Remove.
3303 (record_constant_rtx): Remove.
3304 (const_desc_rtx_hash, const_desc_rtx_eq): New.
3305 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3306 (const_rtx_hash_1, const_rtx_hash): New.
3307 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3308 (simplify_subtraction): Use simplify_rtx.
3309 (force_const_mem): Rewrite to use new data structures.
3310 (find_pool_constant): Likewise.
3311 (get_pool_constant, get_pool_constant_mark,
3312 get_pool_constant_for_function, get_pool_mode,
3313 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3314 (output_constant_pool_2): Split out from output_constant_pool.
3315 (output_constant_pool_1): Likewise. Use new pool datastructures.
3316 (output_constant_pool): Zap entire pool datastructure.
3317 (mark_constant): Use new pool datastructures.
3318 (mark_constants): Use for_each_rtx.
3319 (mark_constant_pool): Use new pool datastructures.
3321 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
3323 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
3324 Copy operands[1] to pseudo for simplify_gen_subreg.
3326 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3328 * gcse.c (bypass_block): Fix a typo in the previous check-in
3331 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
3333 * toplev.c: Include alloc-pool.h.
3334 * Makefile.in (toplev.c): Update dependencies.
3336 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3338 * combine.c (simplify_shift_const, case XOR): Be careful when
3339 commuting XOR with ASHIFTRT.
3341 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3342 Eric Botcazou <ebotcazou@libertysurf.fr>
3344 * config/sparc/sparc-protos.h: Remove the prototype for
3345 sparc_builtin_saveregs.
3346 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3347 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3348 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3349 (TARGET_STRUCT_VALUE_RTX): Likewise.
3350 (TARGET_RETURN_IN_MEMORY): Likewise.
3351 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3352 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3353 (sparc_builtin_saveregs): Make it static.
3354 (sparc_promote_prototypes): New.
3355 (sparc_struct_value_rtx): Likewise.
3356 (sparc_return_in_memory): Likewise.
3357 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
3358 (PROMOTE_FUNCTION_RETURN): Likewise.
3359 (RETURN_IN_MEMORY): Likewise.
3360 (STRUCT_VALUE): Likewise.
3361 (STRUCT_VALUE_INCOMING): Likewise.
3362 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3363 (STRICT_ARGUMENT_NAMING): Likewise.
3364 (PROMOTE_PROTOTYPES): Likewise.
3366 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
3368 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3371 * varasm.c (const_hash_1) <STRING_CST>: Use the
3372 address to compute the hash value if flag_writable_strings.
3373 (compare_constant) <STRING_CST>: Compare the addresses
3374 if flag_writable_strings.
3375 (build_constant_desc): Do not copy the expression for a
3376 STRING_CST if flag_writable_strings.
3378 2004-01-30 Jan Hubicka <jh@suse.cz>
3380 * alloc-pool.c: Include hashtab.h
3381 (alloc_pool_descriptor): New structure
3382 (alloc_pool_hash): New global variable.
3383 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
3384 (create_alloc_pool): Update statistics.
3385 (free_alloc_pool): Likewise.
3386 (pool_alloc): Likewise.
3387 (output_info): New structure
3388 (print_statistics, dump_alloc_pool_statistics): New function.
3389 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
3390 (dump_alloc_pool_statistics): Declare.
3391 * toplev.c (finalize): Dump statistics.
3393 * reload.c (secondary_memlocs_elim_used): New static variable.
3394 (get_secondary_mem): Update it.
3395 (find_reloads): Use it.
3397 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
3399 * toplev.c: Fix broken checkin of 2003-12-30, again.
3401 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3403 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
3404 s390*-*-* targets by specifying a 'nop' insn.
3405 * configure: Regenerate.
3407 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3410 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
3412 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3414 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
3415 of addr when creating MEM copy.
3417 2004-01-29 Devang Patel <dpatel@apple.com>
3419 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
3421 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3424 * reload.c (find_reloads): Only support one pair of commutative
3427 2004-01-29 Roger Sayle <roger@eyesopen.com>
3430 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
3431 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
3434 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3436 * config/frv/frv.c: Don't mention deprecated macros in
3437 comments. Remove some target-independent comments about
3439 * config/frv/frv.h: Likewise.
3441 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3443 * cfghooks.c (split_block): Set probability and count of the
3446 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
3448 * dwarf2out.c (struct die_struct): Added field decl_id.
3449 (decl_die_table): Changed to hash table.
3450 (decl_die_table_allocated): Deleted.
3451 (decl_die_table_in_use): Deleted.
3452 (DECL_DIE_TABLE_INCREMENT): Deleted.
3453 (decl_die_table_hash): New function.
3454 (decl_die_table_eq): New function.
3455 (lookup_decl_die): Lookup in a hash table.
3456 (equate_decl_number_to_die): Insert into a hash table.
3457 (dwarf2out_init): Init hash table decl_die_table.
3459 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3461 PR optimization/13424
3462 * expr.c (store_constructor): Revert 2003-12-03 change.
3464 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
3465 expected before returning early. Avoid sharing RTL if they
3468 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
3469 handling so that memory attributes are preserved. Don't call
3470 ix86_set_move_mem_attrs.
3471 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
3472 (ix86_expand_clrstr): Rename src argument to
3473 dst. Rework rep_stos and strset handling so that memory attributes
3475 (ix86_expand_strlen): Pass src argument to
3476 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
3477 memory attributes are preserved.
3478 (ix86_expand_strlensi_unroll_1): Add src argument. Use
3479 change_address instead of gen_rtx_MEM.
3480 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
3482 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
3483 strmovqi, strmovqi_rex64): Remove.
3484 (rep_mov*, strmov*): Prefix insn names with *.
3485 (strset, strset_singleop, rep_stos): New expanders.
3486 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
3487 strsetqi, strsetqi_rex64): Remove.
3488 (rep_stos*, strset*): Prefix insn names with *.
3489 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
3491 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
3493 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
3494 Prefix insn names with *.
3495 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
3496 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
3497 (strlenqi_1): New expander.
3498 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
3500 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3502 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
3503 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
3504 verify_flow_info): Declaration removed.
3505 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
3506 (debug_bb, debug_bb_n): Add argument to dump_bb call.
3507 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
3508 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
3509 instead of delete_block.
3510 * cfghooks.c: Include timevar.h and toplev.h.
3511 (cfg_hooks): Define here.
3512 (verify_flow_info, dump_bb): Moved from cfg.c.
3513 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3514 split_block, split_block_after_labels, move_block_after,
3515 delete_basic_block, split_edge, create_basic_block,
3516 create_empty_bb, can_merge_blocks_p, merge_blocks,
3517 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3519 * cfghooks.h (struct cfg_hooks): Added fields name,
3520 make_forwarder_block, tidy_fallthru_edge and
3521 move_block_after. Changed type of verify_flow_info, dump_bb,
3522 split_block fields. Renamed cfgh_split_edge and delete_block
3524 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3525 split_block, delete_block, split_edge, create_basic_block,
3526 can_merge_blocks_p, merge_blocks): Macros removed.
3527 (cfg_hooks): Do not export.
3528 (verify_flow_info, dump_bb, redirect_edge_and_branch,
3529 redirect_edge_and_branch_force, split_block, split_block_after_labels,
3530 move_block_after, delete_basic_block, split_edge, create_basic_block,
3531 create_empty_bb, can_merge_blocks_p, merge_blocks,
3532 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3534 (cfg_layout_rtl_cfg_hooks): Declare.
3535 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
3537 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
3538 (redirect_edge_with_latch_update): Removed.
3539 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
3540 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
3541 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
3542 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
3543 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
3544 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
3546 (rtl_create_basic_block): Coding style fix.
3547 (rtl_tidy_fallthru_edge, rtl_move_block_after,
3548 rtl_make_forwarder_block): New functions.
3549 (update_cfg_after_block_merging): Removed.
3550 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
3551 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
3553 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
3554 find_if_case_2): Don't update dominators.
3555 * timevar.def (TV_CFG_VERIFY): New.
3556 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
3557 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
3558 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
3559 (remove_bbs): Don't call remove_bbs.
3560 (create_preheader): Use make_forwarder_block.
3561 (mfb_keep_just, mfb_update_loops): New static functions.
3563 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3565 * config/avr/avr.h: Remove target-independent comments about
3568 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
3570 * timevar.c (timevar_print): Mention when checking is enabled.
3572 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3574 * c-lex.c (c_lex): Rename to...
3575 (c_lex_with_flags): Add new parameter to get CPP flags.
3576 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
3577 * c-pragma.h (c_lex_with_flags): Declare.
3579 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3581 * config/mcore/mcore.c (mcore_external_libcall): Add a
3583 (mcore_return_in_memory): Likewise.
3585 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3587 * config/mcore/mcore-protos.h: Remove the prototype for
3588 mcore_setup_incoming_varargs.
3589 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3590 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3591 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3592 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3593 (TARGET_STRUCT_VALUE_RTX): Likewise.
3594 (TARGET_RETURN_IN_MEMORY): Likewise.
3595 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3596 (mcore_setup_incoming_varargs): Make it static. Receive the
3597 first argument by reference. Add argument second_time.
3598 (mcore_external_libcall): New.
3599 (mcore_return_in_memory): Likewise.
3600 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
3601 (PROMOTE_FUNCTION_RETURN): Likewise.
3602 (STRUCT_VALUE): Likewise.
3603 (RETURN_IN_MEMORY): Likewise.
3604 (SETUP_INCOMING_VARARGS): Likewise.
3605 (PROMOTE_PROTOTYPES): Likewise.
3606 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3608 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3610 * config/m32r/m32r-protos.h: Remove the prototype for
3611 m32r_setup_incoming_varargs.
3612 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
3613 (TARGET_STRUCT_VALUE_RTX): Likewise.
3614 (TARGET_RETURN_IN_MEMORY): Likewise.
3615 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3616 (m32r_return_in_memory): New.
3617 (m32r_setup_incoming_varargs): Make it static.
3618 * config/m32r/m32r.h: Remove #undef of
3619 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
3620 definitions of PROMOTE_FUNCTION_ARGS and
3621 PROMOTE_FUNCTION_RETURN.
3622 (PROMOTE_PROTOTYPES): Remove.
3623 (RETURN_IN_MEMORY): Likewise.
3624 (STRUCT_VALUE): Likewise.
3626 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3628 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
3629 (TARGET_STRUCT_VALUE_RTX): Likewise.
3630 (m68k_struct_value_rtx): Likewise.
3631 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
3632 STRUCT_VALUE_REGNUM.
3633 (PROMOTE_PROTOTYPES): Remove.
3634 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
3635 STRUCT_VALUE_REGNUM.
3636 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
3637 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
3639 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3641 * config/stormy16/stormy16.c
3642 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
3643 TARGET_BUILD_BUILTIN_VA_LIST.
3645 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3647 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
3648 (TARGET_STRUCT_VALUE_RTX): Likewise.
3649 (TARGET_RETURN_IN_MEMORY): Likewise.
3650 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3651 (v850_return_in_memory): Likewise.
3652 (v850_setup_incoming_varargs): Likewise.
3653 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
3654 (SETUP_INCOMING_VARARGS): Likewise.
3655 (RETURN_IN_MEMORY): Likewise.
3656 (STRUCT_VALUE): Likewise.
3658 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3660 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
3661 (fr30_setup_incoming_varargs): Don't use
3662 STRICT_ARGUMENT_NAMING.
3663 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
3664 (STRICT_ARGUMENT_NAMING): Likewise.
3666 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3668 * config/frv/frv-protos.h: Remove the prototype for
3669 frv_expand_builtin_saveregs.
3670 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
3671 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3672 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
3673 STRUCT_VALUE_REGNUM.
3674 (frv_expand_builtin_saveregs): Make it static.
3675 (frv_struct_value_rtx): New.
3676 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
3678 2004-01-29 Jan Hubicka <jh@suse.cz>
3681 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
3683 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
3684 for functions that will be only inlined.
3685 (cgraph_mark_function_to_output): Likewise.
3686 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
3687 do not clear function body.
3688 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
3689 (tree_rest_of_compilation): Reorganize the logic releasing function
3690 body to use callgraph datastructure.
3692 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3694 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
3695 to register_operand.
3697 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3699 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
3700 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
3701 match_operand expressions so that all match_dups appear
3702 lexically after their corresponding match_operands.
3704 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3706 * config/h8300/h8300.c (WORD_REG_USED): Use
3707 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
3708 (compute_saved_regs): Likewise.
3709 (h8300_expand_prologue): Likewise. Allocate locals after
3711 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
3712 of FRAME_POINTER_REGNUM. Deallocate locals before saving
3714 (h8300_initial_elimination_offset): Adjust for the new frame
3715 layout, which swaps flips the order of locals and saved
3717 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
3718 (HARD_FRAME_POINTER_REGNUM): New.
3719 (ELIMINABLE_REGS): Add an elimination rule from
3720 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
3721 (REGISTER_NAMES): Add fp.
3722 * config/h8300/h8300.md (FP_REG): Change to 11.
3725 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3727 * genrecog.c (write_node): Remove a useless local variable.
3729 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3731 * Makefile.in (options.c options.h): Use stamp file s-options to
3732 avoid unnecessary rebuilds.
3733 (options.o): New target listing dependencies.
3734 (gtyp-gen.h): Use stamp file s-gtyp-gen.
3735 (STAGESTUFF): Add s-gtyp-gen.
3737 2004-01-28 Richard Henderson <rth@redhat.com>
3739 * ggc.h (ggc_free): Declare.
3740 * ggc-common.c (ggc_realloc): Use it.
3741 * ggc-page.c: Remove lots of inline markers.
3742 (globals): Add free_object_list.
3744 (ggc_free, validate_free_objects): New.
3745 (poison_pages): Provide default.
3746 (ggc_collect): Call validate_free_objects; emit markers to
3749 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3750 Jim Wilson <wilson@specifixinc.com>
3752 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
3753 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
3755 (ia64_secondary_reload_class): Delete case GR_REGS.
3756 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
3757 Do not allocate a scratch register.
3758 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
3760 2004-01-28 Jan Hubicka <jh@suse.cz>
3762 * gcse.c (bypass_block): Prevent edges to be unified when we are
3763 about to emit compenstation code.
3765 2004-01-28 Nick Clifton <nickc@redhat.com>
3767 * config/arm/arm.c (arm_expand_builtin): Force second argument of
3768 the setcwx insn into a register.
3770 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
3772 * config/fp-bit.c (pack_d): When using paired doubles to implement
3773 a long double, round the high part separately.
3774 (unpack_d): Fix the case in which the high part is a power of two
3775 and the low part is a nonzero value of the opposite sign.
3777 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3780 (TARGET_STRUCT_VALUE_RTX): Likewise.
3781 (c4x_external_libcall): Likewise.
3782 (c4x_struct_value_rtx): Likewise.
3783 * config/c4x/c4x.h: Remove.
3784 (STRUCT_VALUE_REGNUM): Likewise.
3785 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3787 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3789 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
3790 (TARGET_STRUCT_VALUE_RTX): Likewise.
3791 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
3792 (STRUCT_VALUE): Likewise.
3793 (PROMOTE_PROTOTYPES): Likewise.
3795 2004-01-27 Roger Sayle <roger@eyesopen.com>
3797 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
3798 CONST_INT before using INTVAL.
3800 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
3802 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
3803 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
3804 frame if !TARGET_BACKCHAIN.
3805 * config/s390/s390.md ("allocate_stack"): Use pattern only if
3807 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
3809 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3811 * ia64.c (ia64_function_arg): When placing HFAs in integer
3812 registers, do not special case the mode used for complex
3813 types. Do not advance int_regs until the current register
3816 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
3819 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
3821 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3823 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
3824 slow, unaligned loads and stores while debugging. Fix formatting.
3826 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3828 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
3830 (restore_stack_nonlocal): Same.
3832 2004-01-27 Devang Patel <dpatel@apple.com>
3834 * Makefile.in (dwarf2out.o): Depend on input.h
3835 * dbxout.c (dbx_debug_hooks): Add new empty hook for
3836 imported_module_or_decl.
3837 (xcoff_debug_hooks): Same.
3838 * sdbout.c (sdb_debug_hooks): Same.
3839 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
3840 * debug.c (do_nothing_debug_hooks): Same.
3841 (debug_nothing_tree_tree): New function.
3842 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
3843 * dwarf2out.c: Include input.h.
3844 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
3845 (remove_child_TAG): New function.
3846 (dwarf_tag_name): Handle DW_TAG_imported_module.
3847 (gen_subprogram_die): Equate decl number to declaration die. Do not
3848 remove all children dies while reusing declaration die for definition.
3849 Instead, selectively remove only formal parameters.
3850 (gen_variable_die): Equate variable decl to declaration die.
3851 (gen_field_die): Equate field decl to line number.
3852 (force_namespace_die): Replace it with ...
3853 (force_decl_die): ... this.
3854 (force_type_die): New function.
3855 (setup_namespace_context): Replace use of force_namespace_die() with
3857 (gen_namespace_die): Same.
3858 (dwarf2out_imported_module_or_decl): New function.
3860 2004-01-27 Bob Wilson <bob.wilson@acm.org>
3862 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
3863 on CQImode and CHImode incoming arguments in register a7.
3864 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
3865 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
3866 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
3867 xtensa_copy_incoming_a7 before reload.
3869 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3871 * coverage.c (get_coverage_counts): Give a different message
3872 if flag_guess_branch_prob is set.
3873 * predict.c (counts_to_freqs): Return an int.
3874 (estimate_bb_frequencies): If counts_to_freqs returns zero,
3875 calculate estimates.
3877 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
3879 * config/iq2000/iq2000-protos.h: Remove the prototype for
3880 iq2000_setup_incoming_varargs.
3881 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3882 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3883 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3884 (TARGET_STRUCT_VALUE_RTX): Likewise.
3885 (TARGET_RETURN_IN_MEMORY): Likewise.
3886 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3887 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3888 (iq2000_return_in_memory): Likewise.
3889 (iq2000_setup_incoming_varargs): Make it static. Receive the
3890 first argument by reference.
3891 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
3892 (PROMOTE_FUNCTION_RETURN): Likewise.
3893 (PROMOTE_PROTOTYPES): Likewise.
3894 (RETURN_IN_MEMORY): Likewise.
3895 (STRUCT_VALUE): Likewise.
3896 (SETUP_INCOMING_VARARGS): Likewise.
3897 (STRICT_ARGUMENT_NAMING): Likewise.
3899 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
3901 * fixinc/fixinc.c (test_test): Initialize res.
3902 (start_flexer): Initialize pz_cmd_save.
3904 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3906 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
3907 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
3909 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3912 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
3913 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
3914 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
3915 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
3916 Possibly rename pattern for consistency.
3917 Remove ??? comments suggesting that this be done.
3918 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
3920 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
3921 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
3922 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
3923 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
3926 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
3928 * config/arm/arm.c (output_return_instruction): Only restore IP
3929 into SP if frame_pointer_needed.
3931 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3933 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3934 for SCmode and DCmode if ARCH32.
3935 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
3936 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
3938 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
3940 (BASE_OUTGOING_VALUE_REG): Likewise.
3942 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3946 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
3947 Forbid mode changes from SImode for lower FP regs if ARCH64.
3949 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3951 * Makefile.in (bt-load.o): Depend on except.h.
3952 * bt-load.c (except.h): #include.
3953 (compute_defs_uses_and_gen): If insn at end of BB can throw
3954 within this function, consider registers used by it unavailable for
3956 (move_btr_def): If insn at end of BB can throw, insert before rather
3959 * flags.h (flag_btr_bb_exclusive): Declare.
3960 * toplev.c (flag_btr_bb_exclusive): New variable.
3961 (f_options): Add btr-bb-exclusive.
3962 * bt-load.c (augment_live_range): Restore old behaviour if
3963 flag_btr_bb_exclusive is set.
3964 * common.opt: Add entry for -fbtr-bb-exclusive.
3965 * opts.c (common_handle_options): Same.
3966 * doc/invoke.texi: Document -fbtr-bb-exclusive.
3968 * bt-load.c (btrs_live_at_end): New variable.
3969 (compute_defs_uses_and_gen): Compute its pointed-to array.
3970 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
3971 (augment_live_range): When augmenting with a new dominator,
3972 use only its btrs_live_at_end set, but also add in the full set
3973 of the old dominator.
3974 (btr_def_live_range): Use btrs_live_at_end.
3975 (move_btr_def): Set other_btr_uses_before_def, and move new set
3976 to the end of the basic block, if appropriate.
3977 (migrate_btr_defs): Allocate and free btrs_live_at_end.
3979 * bt-load.c (basic_block_freq): Remove outdated comment.
3981 2004-01-27 Alan Modra <amodra@bigpond.net.au>
3983 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
3984 (PREDICATE_CODES): Remove duplicate.
3985 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
3986 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
3987 (MASK_PROFILE_KERNEL): Adjust define.
3989 2004-01-27 Jakub Jelinek <jakub@redhat.com>
3991 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
3992 of long string literals from 32 bytes to sizeof (void *) when !-Os
3995 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3997 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
3998 constant addresses in the normal mode.
4000 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4002 * system.h (CHAR_BITFIELD): Delete.
4003 (BOOL_BITFIELD): New.
4004 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4005 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4007 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4009 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4010 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4011 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4012 (TARGET_STRUCT_VALUE_RTX): Likewise.
4013 (TARGET_RETURN_IN_MEMORY): Likewise.
4014 (arc_return_in_memory): Likewise.
4015 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4016 (PROMOTE_FUNCTION_RETURN): Likewise.
4017 (RETURN_IN_MEMORY): Likewise.
4018 (STRUCT_VALUE): Likewise.
4020 2004-01-26 Richard Henderson <rth@redhat.com>
4022 * c-parse.in (extension): Use itype.
4023 (SAVE_EXT_FLAGS): Don't allocate a tree.
4024 (RESTORE_EXT_FLAGS): Don't read a tree.
4026 2004-01-26 Jan Hubicka <jh@suse.cz>
4028 * cselib.c (discard_useless_values): Clear out value pointer pointing
4029 to datastructure to be recycled.
4031 2004-01-25 Jan Hubicka <jh@suse.cz>
4033 * genextract.c (main): Do not output the memset when not checking.
4035 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4037 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4038 switch statement instead of a chain of if statements.
4040 2004-01-26 Jeff Law <law@redhat.com>
4042 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4043 acute accents for Petur Runolfsson's entry.
4045 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4047 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4048 (TARGET_RETURN_IN_MEMORY): Likewise.
4049 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4050 (RETURN_IN_MEMORY): Likewise.
4052 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4054 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4055 unaligned load/store into smaller loads and stores.
4057 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4059 * function.c (assign_parms): Do not assign
4060 long long argument to memory in prologue if
4061 is it loaded into register.
4063 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4066 * expr.c (emit_group_load): split constant
4067 correctly into register components of PARALLEL insn.
4069 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4071 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4072 Use adjust_address_nv directly with appropriate mode.
4073 (restore_stack_nonlocal): Ditto.
4075 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4077 * config/xtensa/xtensa-protos.h: Remove the prototype for
4078 xtensa_builtin_saveregs.
4079 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4080 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4081 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4082 (TARGET_STRUCT_VALUE_RTX): Likewise.
4083 (TARGET_RETURN_IN_MEMORY): Likewise.
4084 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4085 (xtensa_builtin_saveregs): Make it static.
4086 (xtensa_return_in_memory): New.
4087 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4088 (PROMOTE_FUNCTION_RETURN): Likewise.
4089 (PROMOTE_PROTOTYPES): Likewise.
4090 (STRUCT_VALUE): Likewise.
4091 (RETURN_IN_MEMORY): Likewise.
4092 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4094 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4096 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4097 (arm_setup_incoming_varargs): Likewise.
4098 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4100 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4102 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4103 (cris_setup_incoming_varargs): Likewise.
4104 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4106 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4108 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4109 (ns32k_struct_value_rtx): Likewise.
4110 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4111 NS32K_STRUCT_VALUE_REGNUM.
4113 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4115 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4116 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4117 (TARGET_STRUCT_VALUE_RTX): Likewise.
4118 (arm_struct_value_rtx): Likewise.
4119 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4120 (STRUCT_VALUE): Likewise.
4121 (STRUCT_VALUE_REGNUM): Likewise.
4122 (PROMOTE_PROTOTYPES): Likewise.
4124 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4126 * config/ia64/ia64-protos.h: Remove the prototype for
4127 ia64_setup_incoming_varargs and ia64_return_in_memory.
4128 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4129 (TARGET_RETURN_IN_MEMORY): Likewise.
4130 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4131 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4132 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4133 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4134 (ia64_return_in_memory): Make it static. Change the return
4135 type to bool from int. Add an argument.
4136 (ia64_struct_value_rtx): New.
4137 * config/ia64/ia64.h: Remove commented-out definitions of
4138 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4140 (RETURN_IN_MEMORY): Remove.
4141 (STRUCT_VALUE_REGNUM): Likewise.
4142 (STRICT_ARGUMENT_NAMING): Likewise.
4144 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4147 * config/sparc/sparc.c (function_arg_union_value): New function.
4148 (function_arg): Use it to deal with unions.
4149 (function_value): Likewise. Define 'regbase' only for ARCH64.
4150 Replace a conditional statement by a simpler one.
4152 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4154 * config/mips/mips.c (mips16_optimize_gp): Delete.
4155 (mips_reorg): Don't call it.
4157 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4159 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4160 (floatunsqihf2): Remove operand 6.
4161 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4163 (ldi_conditional, ldf_conditional): Validate operands.
4165 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4167 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4168 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4170 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4172 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4173 memory references if TARGET_EXPOSE_LDP nonzero.
4175 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4177 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4179 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4181 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4182 invalid operand combinations.
4184 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4186 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4187 c4x_legitimate_address_p. Fix post_modify check.
4189 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4190 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4192 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4194 * config/pa/pa-protos.h: Remove the prototype for
4195 hppa_builtin_saveregs. Add a prototype for
4196 pa_return_in_memory.
4197 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4198 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4199 (TARGET_STRUCT_VALUE_RTX): Likewise.
4200 (TARGET_RETURN_IN_MEMORY): Likewise.
4201 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4202 (pa_struct_value_rtx): Likewise.
4203 (pa_return_in_memory): Likewise.
4204 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4205 PA_STRUCT_VALUE_REGNUM.
4206 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4207 (EXPAND_BUILTIN_SAVEREGS): Remove.
4208 (PROMOTE_PROTOTYPES): Likewise.
4209 (PROMOTE_FUNCTION_RETURN): Likewise.
4211 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4213 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4214 (TARGET_STRUCT_VALUE_RTX): Likewise.
4215 (vax_struct_value_rtx): Likewise.
4216 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4217 VAX_STRUCT_VALUE_REGNUM.
4218 (PROMOTE_PROTOTYPES): Remove.
4220 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4222 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4224 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4226 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4227 and MIPS64 have HI/LO interlocks. Update comment.
4229 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4231 * config/stormy16/stormy16-protos.h: Remove the prototype for
4232 xstormy16_setup_incoming_varargs.
4233 * config/stormy16/stormy16.c
4234 (xstormy16_setup_incoming_varargs): Remove.
4235 (xstormy16_return_in_memory): New.
4236 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4237 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4238 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4239 (TARGET_STRUCT_VALUE_RTX): Likewise.
4240 (TARGET_RETURN_IN_MEMORY): Likewise.
4241 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4242 (PROMOTE_FUNCTION_RETURN): Likewise
4243 (PROMOTE_PROTOTYPES): Likewise
4244 (RETURN_IN_MEMORY): Likewise
4245 (STRUCT_VALUE): Likewise
4246 (SETUP_INCOMING_VARARGS): Likewise
4248 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4250 * config/mips/mips.c (mips_offset_within_object_p): New function.
4251 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4252 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
4253 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4255 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4257 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4258 (PROMOTE_FUNCTION_RETURN): Likewise.
4260 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4262 * config/mn10300/mn10300-protos.h: Remove the prototype for
4263 mn10300_builtin_saveregs.
4264 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
4265 (TARGET_STRUCT_VALUE_RTX): Likewise.
4266 (TARGET_RETURN_IN_MEMORY): Likewise.
4267 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4268 (mn10300_return_in_memory): Likewise.
4269 (mn10300_builtin_saveregs): Make it static.
4270 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4271 (RETURN_IN_MEMORY): Likewise.
4272 (STRUCT_VALUE): Likewise.
4273 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4275 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
4278 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4280 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4282 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4285 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4287 * config/i860/i860-protos.h: Remove the prototype for
4289 * config/i860/i860.c (i860_saveregs): Make it static.
4290 (i860_struct_value_rtx): New.
4291 (TARGET_STRUCT_VALUE_RTX): Likewise.
4292 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4293 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4294 I860_STRUCT_VALUE_REGNUM.
4295 (EXPAND_BUILTIN_SAVEREGS): Remove.
4297 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4299 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4300 (TARGET_RETURN_IN_MEMORY): Likewise.
4301 (m68hc11_struct_value_rtx): Likewise.
4302 (m68hc11_return_in_memory): Likewise.
4303 * config/m68hc11/m68hc11.h: Remove a commented-out definition
4304 of PROMOTE_PROTOTYPES.
4305 (RETURN_IN_MEMORY): Remove.
4306 (STRUCT_VALUE_REGNUM): Likewise.
4308 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4310 * config/mmix/mmix-protos.h: Remove the prototype for
4311 mmix_setup_incoming_varargs.
4312 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4313 (TARGET_STRUCT_VALUE_RTX): Likewise.
4314 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4315 (mmix_setup_incoming_varargs): Make it static.
4316 (mmix_struct_value_rtx): New.
4317 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4318 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4319 (STRUCT_VALUE_REGNUM): Remove.
4320 (SETUP_INCOMING_VARARGS): Likewise.
4322 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4324 * config/mips/mips-protos.h: Remove the prototypes for
4325 mips_setup_incoming_varargs and mips_return_in_memory.
4326 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4327 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4328 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4329 (TARGET_STRUCT_VALUE_RTX): Likewise.
4330 (TARGET_RETURN_IN_MEMORY): Likewise.
4331 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4332 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4333 (mips_setup_incoming_varargs): Match the prototype for
4334 TARGET_SETUP_INCOMING_VARARGS.
4335 (mips_return_in_memory): Make it static. Add argument fntype.
4336 (mips_strict_argument_naming): New.
4337 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
4338 (PROMOTE_FUNCTION_ARGS): Likewise.
4339 (PROMOTE_FUNCTION_RETURN): Likewise.
4340 (STRUCT_VALUE): Likewise.
4341 (RETURN_IN_MEMORY): Likewise.
4342 (SETUP_INCOMING_VARARGS): Likewise.
4343 (STRICT_ARGUMENT_NAMING): Likewise.
4345 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4347 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
4348 (TARGET_RETURN_IN_MEMORY): Likewise.
4349 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4350 (ip2k_return_in_memory): Likewise.
4351 (ip2k_setup_incoming_varargs): Likewise.
4352 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
4353 (STRUCT_VALUE): Likewise.
4354 (STRUCT_VALUE_INCOMING): Likewise.
4355 (SETUP_INCOMING_VARARGS): Likewise.
4357 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4359 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
4360 (TARGET_RETURN_IN_MEMORY): Likewise.
4361 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4362 (avr_return_in_memory): Remove.
4363 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
4364 (STRUCT_VALUE): Likewise.
4365 (STRUCT_VALUE_INCOMING): Likewise.
4366 (STRICT_ARGUMENT_NAMING): Likewise.
4368 2004-01-25 Jan Hubicka <jh@suse.cz>
4370 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
4372 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4374 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
4375 (mips_regno_mode_ok_for_base_p): Declare.
4376 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
4377 (FRAME_POINTER_REGNUM): Renumber to 78.
4378 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
4379 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
4380 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
4381 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
4382 (REG_MODE_OK_FOR_BASE_P): Likewise.
4383 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
4384 entry for 77 to "$arg" and entry for 78 to "$frame".
4385 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
4386 (mips_reg_mode_ok_for_base_p): Remove.
4387 (mips_regno_mode_ok_for_base_p): New function, derived from old
4388 BASE_REG_P macro. Don't enforce the mips16 stack pointer
4389 restrictions unless we're being strict.
4390 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
4392 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4394 * c-common.h: Fix comment typos.
4395 * c-decl.c: Likewise.
4396 * cgraphunit.c: Likewise.
4397 * combine.c: Likewise.
4398 * et-forest.c: Likewise.
4400 * function.c: Likewise.
4401 * ifcvt.c: Likewise.
4402 * integrate.c: Likewise.
4404 * postreload.c: Likewise.
4405 * varray.c: Likewise.
4407 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4409 * doc/frontends.texi: Update copyright.
4410 * doc/gcov.texi: Likewise.
4411 * doc/gty.texi: Likewise.
4412 * doc/sourcebuild.texi: Likewise.
4413 * doc/standards.texi: Likewise.
4415 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4418 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
4419 Remove movstrqi_small because it conflicts with movstrqi_large.
4421 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4423 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4424 (TARGET_STRUCT_VALUE_RTX): Likewise.
4425 (cris_struct_value_rtx): Likewise.
4426 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
4427 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
4428 STRUCT_VALUE_REGNUM.
4429 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
4431 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
4434 * cse.c (cse_cc_succs): Change the mode of the source expression
4435 as soon as decide we need a new mode. Don't permit changing modes
4436 if we found a match in a successor block.
4437 (cse_condition_code_reg): Save original mode of source expression
4438 so that we know whether we have to change the mode in other
4441 2004-01-24 Jan Hubicka <jh@suse.cz>
4443 * emit-rtl.c (change_address, adjust_address_1, offset_address,
4444 widen_memory_access): Return early when there is nothing to change.
4446 2004-01-24 Jakub Jelinek <jakub@redhat.com>
4448 * simplify-rtx.c (simplify_relational_operation): Don't
4449 simplify address == constant into address + -constant == 0.
4451 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4453 * gcc.c (process_command): Don't internationalize the
4455 * mips-tfile.c (main): Likewise.
4457 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
4459 * cse.c: (cse_cc_succs) Fix comparison warning.
4461 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4463 * config/h8300/h8300.md: Remove extraneous USE in expanders.
4465 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4467 * config/h8300/h8300-protos.h: Provide prototypes for
4468 h8300_legitimate_constant_p and h8300_legitimate_address_p.
4469 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
4470 (h8300_rtx_ok_for_base_p): Likewise.
4471 (h8300_legitimate_address_p): Likewise.
4472 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
4473 h8300_legitimate_constant_p.
4474 (RTX_OK_FOR_BASE_P): Remove.
4475 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
4477 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4479 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
4480 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
4481 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
4482 (REG_OK_FOR_BASE_STRICT_P): Likewise.
4483 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
4484 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
4485 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
4486 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
4488 2004-01-24 Jan Hubicka <jh@suse.cz>
4490 * cselib.c (remove_useless_values): Do not access discarded values.
4492 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
4494 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
4497 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
4499 * recog.c: Fix a typo in copyright.
4501 2004-01-23 Andrew Pinski <apinski@apple.com>
4503 * config/rs6000/rs6000.md (call): Fix misappiled patch.
4504 (call_value): Likewise.
4506 2004-01-23 Richard Henderson <rth@redhat.com>
4509 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
4510 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
4511 if SHIFT_COUNT_TRUNCATED is set.
4513 2004-01-23 Bob Wilson <bob.wilson@acm.org>
4515 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
4516 separate real and imaginary parts.
4517 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
4519 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
4522 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
4525 2004-01-23 Jan Hubicka <jh@suse.cz>
4527 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
4530 * alloc-pool.c (align_four): Kill.
4531 (create_alloc_pool): Align size to eight.
4532 (free_alloc_pool, free_pool): Invalidate deallocated data.
4534 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
4537 * cse.c (cse_change_cc_mode): New static function.
4538 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
4539 (cse_condition_code_reg): New function.
4540 * rtl.h (cse_condition_code_reg): Declare.
4541 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
4542 * target.h (struct gcc_target): Add fixed_condition_code_regs and
4543 cc_modes_compatible.
4544 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4545 (TARGET_CC_MODES_COMPATIBLE): Define.
4546 (TARGET_INITIALIZER): Add new initializers.
4547 * targhooks.c (default_cc_modes_compatible): New function.
4548 * targhooks.c (default_cc_modes_compatible): Declare.
4549 * hooks.c (hook_bool_intp_intp_false): New function.
4550 * hooks.h (hook_bool_intp_intp_false): Declare.
4551 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4552 (TARGET_CC_MODES_COMPATIBLE): Define.
4553 (ix86_fixed_condition_code_regs): New static function.
4554 (ix86_cc_modes_compatible): Likewise.
4555 * doc/tm.texi (Condition Code): Document new hooks.
4557 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4559 * fixinc/inclhack.def (bad_lval): Renamed to ...
4560 (alpha_bad_lval): ... this.
4562 Restrict to alpha*-dec-osf*.
4563 * fixinc/fixincl.x: Regenerate.
4564 * fixinc/tests/base/dirent.h: Remove, moving test ...
4565 * fixinc/tests/base/testing.h: ... here, reflecting new name.
4567 2004-01-23 Zack Weinberg <zack@codesourcery.com>
4570 * c-decl.c (diagnose_mismatched_decls): Also discard a
4571 built-in if we encounter an old-style definition with the
4574 2004-01-23 Jakub Jelinek <jakub@redhat.com>
4576 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
4577 set to default{32,64}.
4579 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4581 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
4582 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
4584 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
4585 Olivier Hainque <hainque@act-europe.fr>
4587 * fold-const.c (fold_binary_op_with_conditional_arg): Only
4588 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
4590 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
4592 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
4593 size for minipool references.
4595 2004-01-23 Roger Sayle <roger@eyesopen.com>
4597 * real.c (real_floor, real_ceil): Tweak to allow input and output
4598 arguments to overlap.
4599 (real_round): New function to implement round(3m) semantics.
4600 * real.h (real_round): Prototype here.
4601 * builtins.c (fold_builtin_round): New function to constant fold
4602 round, roundf and roundl.
4603 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
4605 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
4607 PR optimization/13819
4608 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
4609 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
4610 (sh_handle_sp_switch_attribute): Remove warning.
4612 2003-11-30 Jan Hubicka <jh@suse.cz>
4614 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
4616 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
4618 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
4619 may or may not return non-NIL.
4620 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
4621 check CANNOT_CHANGE_MODE_CLASS
4623 2004-01-23 Jan Hubicka <jh@suse.cz>
4625 * basic-block.h (PROP_POSTRELOAD): New macro.
4626 (CLEANUP_LOG_LINKS): New.
4627 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
4628 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
4630 * cselib.c (value_pool): New.
4631 (new_cselib_val): Use pool.
4632 (cselib_init): Initialize value_pool
4633 (cselib_finish): Free pool.
4635 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4637 * config/sparc/sparc.c (scan_record_type): New function.
4638 (function_arg_slotno): Use it to determine which kinds of
4639 registers the record can be passed in.
4641 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
4643 * config/pa/fptr.c: Fix old-style definition.
4645 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
4647 PR optimization/13724
4648 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
4649 represents the zero bits produced by a ZERO_EXTEND operation.
4651 2004-01-22 Roger Sayle <roger@eyesopen.com>
4653 PR optimization/13821
4654 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
4655 correctly calculate the lowpart offset of the contracted subreg.
4657 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
4659 * doc/invoke.texi (Optimize Options): Note that --param arguments
4660 are subject to change without notice.
4662 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4664 * config.gcc (mips-sgi-irix6*o32): Removed.
4665 * config/mips/iris6-o32-as.h: Likewise.
4666 * config/mips/iris6-o32-gas.h: Likewise.
4667 * config/mips/iris6-o32.h: Likewise.
4669 2004-01-22 Jan Hubicka <jh@suse.cz>
4671 * cfgcleanup.c (first_pass): New static variable.
4672 (try_forward_edges): Add work limiting check for threading.
4673 (try_crossjump_bb): Add work limiting check for crossjumping.
4674 (try_optimize_cfg): Maintain first pass variable.
4676 2004-01-22 Bob Wilson <bob.wilson@acm.org>
4678 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
4679 handles complex and vector modes.
4681 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4683 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
4684 (REG_OK_FOR_BASE_P_STRICT): Likewise.
4687 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4689 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
4690 (genrtl_for_stmt): Remove emit_nop calls.
4692 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4696 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
4697 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
4698 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
4700 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4702 * config/arm/arm.c: Include "debug.h".
4703 (thumb_pushpop): Take two new arguments. Add some commentary.
4704 Output frame information when pushing.
4705 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
4707 (thumb_output_function_prologue): Likewise. Accumulate a CFA
4708 offset, and pass it to thumb_pushpop. Output CFI information.
4709 (thumb_expand_prologue): Add some frame-related markers and notes.
4711 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4713 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
4715 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
4716 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
4718 2004-01-22 Roger Sayle <roger@eyesopen.com>
4719 Paolo Bonzini <bonzini@gnu.org>
4721 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
4722 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
4723 * rtl.h (subreg_lsb_1): Prototype here.
4724 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
4727 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4729 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
4730 macro need not be defined if jump-tables should contain
4731 relative addresses only when -fPIC or -fPIC is in effect.
4733 2004-01-22 Jan Hubicka <jh@suse.cz>
4735 * alias.c (reg_base_value): Turn into varray.
4736 (reg_base_value_size): Kill.
4737 (old_reg_base_value): New deletable varray.
4738 (alias_invariant_size): New variable.
4739 (REG_BASE_VALUE): Update to use varray.
4740 (find_base_value): Likewise.
4741 (record_set): Likewise.
4742 (record_base_value): Likewise.
4743 (memrefs_conflict_p): Likewise.
4744 (record_set): Likewise
4745 (record_base_value): Likewise.
4746 (memrefs_conflict_p): Use alias_invariant_size.
4747 (init_alias_analysis): Use varray; set alias_invariant_size;
4748 rescale other arrays to be sized by maxreg.
4749 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
4751 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4753 * config/sparc/sparc.c (function_arg_slotno): Use
4754 FLOAT_TYPE_P to detect FP fields in structures.
4755 (function_arg_record_value_1): Likewise.
4756 (function_arg_record_value_2): Likewise.
4758 2004-01-22 Jan Hubicka <jh@suse.cz>
4760 * function.c (allocate_struct_function): Do not initialize expr, emit
4762 (prepare_function_start): Do it here.
4763 * c-parse.in (maybe_type_qual): Do not produce line number notes.
4765 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4768 * config/sparc/sparc.c (function_arg_record_value_3): Revert
4769 to 'word_mode' once the first slot has been filled.
4771 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
4773 * config/sparc/sparc.c (function_arg_record_value_1): Fix
4774 computation of the number of integer registers required.
4776 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4778 * config/i386/i386.md: Simplify certain comparisons of
4781 2004-01-21 Andrew Pinski <apinski@apple.com>
4784 * config/rs6000/rs6000.md (call_value): Force operand
4785 1 not operand 0 into a register.
4787 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4789 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
4790 unwind-dw2-fde.h: Update copyright.
4792 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4794 * pa-protos.h: Update copyright.
4798 2004-01-21 Caroline Tice <ctice@apple.com>
4801 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
4803 (fix_truncdfdi2): Likewise.
4804 (fix_truncsfdi2): Likewise.
4805 (*fix_truncdi_1): Likewise.
4806 (fix_truncxfsi2): Likewise.
4807 (fix_truncdfsi2): Likewise.
4808 (fix_truncsfsi2): Likewise.
4809 (*fix_truncsi_1): Likewise.
4810 (fix_truncxfhi2): Likewise.
4811 (fix_truncdfhi2): Likewise.
4812 (fix_truncsfhi2): Likewise.
4813 (*fix_trunchi_1): Likewise.
4815 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4817 * alias.c, basic-block.h, c-common.c, c-common.h,
4818 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
4819 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
4820 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
4821 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
4822 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
4823 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
4824 genautomata.c, genconditions.c, genemit.c, genflags.c,
4825 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
4826 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
4827 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
4828 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
4829 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
4830 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
4831 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
4832 unwind.h, varray.c, varray.h: Update copyright.
4834 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4836 * config/h8300/coff.h: Update copyright.
4837 * config/h8300/elf.h: Likewise.
4838 * config/h8300/h8300-protos.h: Likewise.
4839 * config/h8300/h8300.c: Likewise.
4840 * config/h8300/h8300.h: Likewise.
4841 * config/h8300/h8300.md: Likewise.
4843 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4845 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
4846 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
4847 ultrix_unistd): New hacks.
4848 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
4849 ULTRIX_CONST2_CHECK): Add checks.
4850 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
4851 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
4852 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
4853 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
4854 * fixinc/tests/base/locale.h: New file.
4855 * fixinc/fixincl.x: Rebuilt.
4857 2004-01-21 Andreas Jaeger <aj@suse.de>
4858 Michael Matz <matz@suse.de>
4860 * doc/extend.texi (Extended Asm): Clarify memory clobber.
4862 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4864 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
4865 _Jv_RegisterClasses through a function pointer.
4867 2004-01-21 Falk Hueffner <falk@debian.org>
4870 * config/alpha/alpha.c (alpha_emit_set_const_1): If
4871 no_new_pseudos, use gen_rtx_SET directly for SImode constants
4872 which need multiple instructions to emit.
4874 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
4876 * config/m32r/m32r.h (CPP_SPEC): Define.
4878 2004-01-21 Zack Weinberg <zack@codesourcery.com>
4880 * c-decl.c (merge_decls): Kill different_binding_level and
4881 different_tu arguments; simplify throughout.
4882 (duplicate_decls): Likewise.
4883 (pushdecl, merge_translation_unit_decls): Update calls to
4886 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4888 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
4890 (print-rtl1.o): Depend on $(SYSTEM_H).
4892 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4895 * configure.ac: Delete definition and subsitution of docdir.
4896 Add info, man, srcman and srcinfo to target hooks. Create doc/
4898 * configure: Regenerate.
4899 * Makefile.in: Don't substitute docdir and delete all references
4901 (MAKEINFOFLAGS): Define.
4902 (stmp-docobjdir): Delete.
4903 (INFOFILES, MANFILES): Define.
4904 (info): Call lang.info, srcinfo and lang.srcinfo.
4905 (generated-manpages): Call lang.man, srcman and lang.srcman.
4906 (srcinfo, srcman): New rules to copy back files to source directory.
4907 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
4908 (install-man): Revamp rule.
4909 (clean): Update dvi directory.
4910 (distclean): Delete TAGS from front end directorys.
4911 (maintainer-clean): Delete all document files in source directory.
4913 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
4914 (objc.srcman, objc.srcinfo): Likewise.
4916 2004-01-20 Bruce Korb <bkorb@gnu.org>
4918 * fixinc/inclhack.def(math_exception): bypass only for glibc.
4919 (matherr_decl): rename & relocate as exception_structure.
4920 This fix must precede the math_exception fix.
4922 2004-01-20 Roger Sayle <roger@eyesopen.com>
4924 * fold-const.c (fold_convert): Rename to fold_convert_const.
4925 (fold_convert_const): Change arguments to take a tree_code,
4926 a type and the operand/expression to be converted. Return
4927 NULL_TREE if no simplification is possible. Add support for
4928 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
4929 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
4930 Adjust call to fold_convert to match new fold_convert_const.
4931 Avoid modifying the tree passed to fold in-place.
4933 2004-01-21 Alan Modra <amodra@bigpond.net.au>
4935 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
4936 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
4937 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
4939 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4941 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
4942 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
4943 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
4944 (emit_move_sequence): Check scratch_reg first in various if statements.
4945 Extend source simplification to handle all 64-bit CONST_INTs.
4946 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
4948 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
4949 frame offset calculations.
4950 * pa.h (NEW_HP_ASSEMBLER): Add comment.
4951 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
4952 LEGITIMATE_64BIT_CONST_INT_P): Define.
4953 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
4954 any CONST_INT as legitimate during and after reload.
4955 (VAL_32_BITS_P, INT_32_BITS): Define.
4956 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
4958 2004-01-20 Jan Hubicka <jh@suse.cz>
4960 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
4961 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
4962 containing hard regs are shared.
4963 (gen_hard_reg_clobber): New function.
4964 (hard_reg_clobbers): New array.
4965 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
4966 (copy_rtx): Do not copy clobbers containing hard regs.
4967 * rtl.h (gen_hard_reg_clobber): Declare.
4969 2004-01-20 Jan Hubicka <jh@suse.cz>
4971 * varray.c: Include hashtab.h
4972 (varray_descriptor): New structure.
4973 (hash_descriptor, eq_descriptor, varray_descriptor,
4974 print_statistics): New static functions
4975 (varray_init, varray_grow): Update statistics
4976 (dump_varray_statistics): New function.
4977 * varray.h (dump_varray_statistics): Declare.
4978 * toplev.c (finalize): Call it.
4979 * Makefile.in (varray.o): Add dependency.
4981 2004-01-20 Jan Hubicka <jh@suse.cz>
4983 * cselib.c: Include alloc-pool.h
4984 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
4985 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
4986 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
4987 unchain_one_elt_loc_list_pool, unchain_one_value,
4988 new_cselib_val): Simplify using allocpool.
4989 (cselib_init): Initialize allocpools.
4990 (cselib_finish): Finish allocpools.
4991 * Makefile.in (cselib.o): Depend on alloc-pool.h
4993 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
4995 * config/mips/mips.c (mips_load_call_address): Make the call insn
4996 use $gp if it could be calling a lazy binding stub.
4998 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5000 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5001 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5002 (TARGET_STRUCT_VALUE_RTX): Likewise.
5003 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5004 (PROMOTE_FUNCTION_RETURN): Remove.
5005 (STRUCT_VALUE): Remove.
5007 2004-01-20 Denis Chertykov <denisc@overta.ru>
5010 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5011 register as pointer after reload.
5013 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5015 PR optimization/12440
5016 * loop.c: Include ggc.h.
5017 (loop_optimize): Run garbage collector between optimization of loops.
5018 * Makefile.in (loop.o): Add GGC_H dependency.
5020 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5022 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5023 vector register special in function without prototype.
5024 (function_arg_advance): Vector parameters get always
5025 GPRs allocated for the linux64 target.
5027 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5029 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5030 not TARGET_M32RX_MASK.
5032 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5035 * config/sparc/sparc.c (function_arg): Reorder the cases.
5037 2004-01-19 Per Bothner <per@bothner.com>
5039 Move cpp_reader's line_maps field to a shared global.
5040 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5041 and change the type to a pointer rather than a struct.
5042 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5043 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5045 * cppfiles.c (validate_pch): Likewise.
5046 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5048 * cpperror.c (print_location): Likewise.
5049 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5050 * cppinit.c (cpp_create_reader): Handle new parameter.
5051 (cpp_destroy): Don't free line_maps - that's no longer our job.
5052 * input.h (line_table): New variable.
5053 * toplev.c (line_table): Declare variable.
5054 (general_init): Initialize line_table.
5055 * c-opts.c (c_common_init_options): Pass line_table to
5057 * fix-header.c (read_scan_file): New local variable line_table.
5058 Initialize, and pass it to cpp_create_reader.
5059 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5060 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5062 2004-01-19 Per Bothner <per@bothner.com>
5064 Implement a cache for linemap_lookup.
5065 * line-map.h (struct_line_maps): Add cache field.
5066 * line-map.c (linemap_init): Zero cache field.
5067 (linemap_add): Set cache field to offset of newly allocated map.
5068 (linemap_lookup): Use and set cache field.
5070 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5072 PR optimization/13567
5073 * cse.c (cse_basic_block): Call cse_insn with a non-null
5074 libcall_insn for the last SET insn of a no-confilict block.
5076 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5078 * Makefile.in (target_noncanonical, program_transform_name): Use
5079 immediate define instead of deferred.
5080 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5081 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5082 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5085 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5087 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5088 true unconditionally.
5089 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5091 (build_unary_op, build_modify_expr): Don't handle extended
5093 (build_component_ref, build_conditional_expr): Call non_lvalue
5094 instead of pedantic_non_lvalue.
5095 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5096 * fold-const.c (fold): Don't check pedantic directly for
5097 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5098 passed to pedantic_non_lvalue.
5099 * doc/extend.texi: Remove documentation of extended lvalues.
5101 2004-01-19 Roger Sayle <roger@eyesopen.com>
5103 PR optimization/5263
5104 * simplify-rtx.c (associative_constant_p): Delete.
5105 (simplify_associative_operation): Rewrite to linearize terms, and
5106 attempt to simplify new term against both left and right subterms.
5107 (simplify_binary_operation): Call swap_commutative_operands_p on
5108 op0 and op1, not trueop0 and trueop1. Move the initialization of
5109 trueop0 and trueop1 down to where first needed.
5110 (simplify_relational_operation): Likewise.
5111 * rtlanal.c (commutative_operand_precedence): Also order constant
5112 operands using avoid_constant_pool_reference.
5114 2004-01-19 Richard Henderson <rth@redhat.com>
5116 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5117 don't check memory mode.
5118 (unaligned_memory_operand): Likewise.
5119 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5120 abort for op0 not MEM.
5122 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5123 is not a reg, copy to a scratch first.
5124 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5125 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5126 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5127 (reload_inqi, reload_inhi): Fix mode of op0.
5128 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5129 reload_outhi_help): Likewise. Use define_insn_and_split.
5131 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5132 as well as $29 dead.
5134 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5136 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5137 "tls_object" for thread-local objects.
5138 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5139 "#tls" for thread-local sections.
5140 * configure.ac (thread-local checks): Specify --fatal-warnings in
5141 every binutils-specific checks. For sparc*-*-*, test whether the
5142 OS is Solaris and the tools are native and act accordingly.
5143 * configure: Rebuild.
5145 2004-01-19 Jeff Law <law@redhat.com>
5147 * contrib.texi: Update Paolo Carlini's entry. New entries for
5148 Jerry Quinn and Petur Runolfsson.
5150 2004-01-19 Roger Sayle <roger@eyesopen.com>
5152 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5153 size, don't use the larger zero-extending loads.
5155 2004-01-19 Richard Henderson <rth@redhat.com>
5157 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5158 * alpha.md (UNSPEC_NT_LDA): Remove.
5159 (UNSPEC_CVTLQ, cvtlq): New.
5160 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5161 (extendsidi2_fix): Remove.
5162 (extendsidi2 splitter): Use cvtlq.
5163 (extendsidi2 fp peepholes): Remove.
5164 (cvtql): Use SFmode instead of SImode.
5165 (fix_trunc?fsi): Update to match.
5166 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5167 (movsi): Rename from movsi_nofix, remove f alternatives.
5168 (movsi_nt_vms): Similarly.
5169 (movsi_fix, movsi_nt_vms_fix): Remove.
5171 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5173 2004-01-19 Jan Hubicka <jh@suse.cz>
5175 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5176 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5178 (cgraph_remove_unreachable_nodes): New function
5179 (cgraph_decide_inlining_of_small_function): Fix pasto.
5180 (cgraph_decide_inlining_incrementally): Fix pasto.
5181 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5183 2004-01-19 Steven Bosscher <stevenb@suse.de>
5185 * gengtype.c (header_file): Make it static.
5186 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5187 * gengtype.h (header_file): No longer extern.
5189 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5191 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5192 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5193 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5195 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5197 * stmt.c (HAVE_casesi): Define it not already defined.
5198 (HAVE_tablejump): Likewise.
5199 (expand_end_case_type): Resort to the binary tree method if
5200 neither casesi or tablejump is available.
5202 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5204 * final.c (final_scan_insn): Make non-static again.
5205 * output.h (final_scan_insn): Re-add prototype.
5206 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5207 to final_scan_insn call.
5208 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5209 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5210 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5211 * config/sh/sh.c (print_slot): Likewise.
5212 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5213 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5215 2004-01-18 Jan Hubicka <jh@suse.cz>
5217 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5218 * cfgcleanup.c (try_optimize_cfg): Use it.
5219 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5220 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5222 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5225 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5227 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5228 even after reload, just don't remove the actual jump tables.
5230 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5232 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5234 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5236 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5237 the size of a pointer in bytes.
5239 2004-01-18 Roger Sayle <roger@eyesopen.com>
5241 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5242 live "next" variable, which could lead to an infinite loop.
5244 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5246 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5249 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5250 Check for NULL in the chain and remove repeated code.
5252 2004-01-18 Jan Hubicka <jh@suse.cz>
5254 * coverage.c (checksum_string): Rename to ...
5255 (coverage_checksum_string): ... this one, Use crc32_string; recognize
5256 names containing random number and zero the number out in order to get
5259 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5261 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
5263 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5265 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
5266 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
5267 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
5268 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
5269 doc/trouble.texi: Remove trailing whitespace.
5271 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5274 * config/mips/mips.c: Include cfglayout.h.
5275 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5276 (mips_unspec_offset_high): Add temporary register argument.
5277 (mips_load_call_address): New function, split out from...
5278 (mips_expand_call): ...here.
5279 (mips_output_cplocal): New function.
5280 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5281 (mips_emit_loadgp): New function, split out from...
5282 (mips_expand_prologue): ...here.
5283 (mips_output_mi_thunk): New function.
5285 2004-01-17 Bernardo Innocenti <bernie@develer.com>
5287 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5288 mcpu32): Remove redundant checks for implied target predefines.
5290 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
5292 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5293 Return type is unsigned int not int.
5294 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5297 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5299 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5300 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5301 "GNU/Linux" and "Microsoft Windows" terminology.
5303 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5305 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5306 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5307 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5308 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5309 @smallexample instead of @example.
5311 2004-01-17 Ziemowit Laski <zlaski@apple.com>
5313 * objc/objc-act.c (build_objc_method_call): Use target
5314 hooks instead of macros to determine if ..._stret
5315 dispatchers should be used (NeXT runtime only).
5317 2004-01-17 Roger Sayle <roger@eyesopen.com>
5319 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5320 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
5322 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5324 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
5325 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
5326 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
5328 * reload1.c (emit_reload_insns): Use them.
5329 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
5330 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
5333 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5335 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
5336 (final_scan_insn): Update to take an additional SEEN argument. Emit
5337 a line note after the prologue. Make static.
5338 (line_note_exists): Remove.
5339 (final): Don't initialize line_note_exists. Update call to
5341 * output.h (final_scan_insn): Remove prologue.
5342 * function.c (set_insn_locators): Update comment.
5343 (thread_prologue_and_epilogue_insns): Add a comment.
5345 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
5348 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5350 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5352 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
5353 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
5354 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
5356 2004-01-17 Jan Hubicka <jh@suse.cz>
5358 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
5361 * toplev.c (HAVE_conditional_execution): Provide default.
5362 (rest_of_handle_reorder_blocks): For conditional_execution target
5363 update liveness once after all transformations
5364 (rest_of_compilation): Do crossjumping before ce3.
5366 2004-01-17 Geoffrey Keating <geoffk@apple.com>
5368 * alias.c (new_alias_set): Mark last_alias_set for PCH.
5369 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
5371 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
5372 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
5373 (get_TOC_alias_set): Mark 'set' for PCH.
5375 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5377 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5378 even after reload, just don't remove the actual jump tables.
5380 2004-01-17 J. Brobecker <brobecker@gnat.com>
5382 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
5383 Remove checks for is_ada() and TREE_UNSIGNED.
5384 (subrange_type_die): Emit a byte_size attribute if the subrange
5385 type size is different from the base type size.
5386 (modified_type_die): Replace call to is_ada_subrange_type() by
5387 call to is_subrange_type().
5389 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
5391 * config/sh/sh.c: Include ggc.h.
5393 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5395 * Makefile.in (MD5_H): New.
5396 (fold-const.o): Depend on md5.h.
5397 (dwarf2out.o): Likewise.
5398 (cppfiles.o): Likewise.
5399 * cppfiles.c: Include md5.h.
5400 (should_stack_file): Check against list read from PCH file.
5401 (struct pchf_data): New.
5402 (pchf): New variable.
5403 (struct pchf_adder_info): New.
5405 (pchf_save_compare): New.
5406 (_cpp_save_file_entries): New.
5407 (_cpp_read_file_entries): New.
5408 (struct pchf_compare_data): New.
5409 (pchf_compare): New.
5410 (check_file_against_entries): New.
5411 * cpphash.h (_cpp_save_file_entries): Prototype.
5412 (_cpp_read_file_entries): Prototype.
5413 * cpppch.c (cpp_write_pch_state): Write the list of headers.
5414 (cpp_read_state): Read the list of headers.
5416 2004-01-17 Jan Hubicka <jh@suse.cz>
5418 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
5419 builtin_expect specially.
5420 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
5421 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
5422 * invoke.texi (max-inline-insns-single): Set to 100.
5423 (large-function-insns): Set to 3000.
5425 2004-01-16 Eric Christopher <echristo@redhat.com>
5426 Chandrakala Chavva <cchavva@redhat.com>
5428 * cppcharset.c (one_iso88591_to_utf8): New function.
5429 (convert_iso88591_utf8): Ditto. Use.
5430 (conversion_tab): Use.
5431 (_cpp_input_to_utf8): New function.
5432 (_cpp_init_iconv_buffer): Ditto.
5433 (_cpp_close_iconv_buffer): Ditto.
5434 * cpphash.h: Prototype new functions.
5435 (cpp_buffer): Add input_cset_desc.
5436 * cppinit.c: Add input_charset default.
5437 * cpplib.c (cpp_push_buffer): Support init and
5439 * cpplib.h (cpp_options): Add input_charset.
5441 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5443 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
5444 * config/alpha/unicosmk.h: Remove a commented-out definition
5445 of ASM_OUTPUT_SECTION_NAME.
5446 * config/stormy16/stormy16.h: Likewise.
5448 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5450 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
5451 (alpha___extern_prefix_sys_stat): ... this.
5452 Apply to <sys/mount.h>, too.
5453 Tweak to match more variations.
5454 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
5456 * fixinc/inclhack.def (alpha___extern_prefix,
5457 alpha___extern_prefix_standards): New hacks to obey
5458 __PRAGMA_EXTERN_PREFIX.
5459 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
5461 * fixinc/tests/base/standards.h: Likewise.
5463 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
5466 * fixinc/tests/base/pthread.h: Handle it.
5468 * fixincl/inclhack.def (bad_lval): Sort file list.
5469 Add many missing files up to Tru64 UNIX V5.1B.
5470 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
5471 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
5474 * fixinc/fixincl.x: Regenerate.
5476 2004-01-16 Mark Mitchell <mark@codesourcery.com>
5478 * version.c (version_string): Change to 3.5.0.
5479 * doc/include/gcc-common.texi (version-GCC): Likewise.
5481 2004-01-16 Jan Hubicka <jh@suse.cz>
5483 * i386.md (load_tp_di): Fix pasto.
5486 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
5488 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
5489 pp_c_character_constant, pp_c_floating_constant,
5490 pp_c_additive_expression, pp_c_shift_expression,
5491 pp_c_equality_expression, pp_c_and_expression,
5492 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
5493 pp_c_logical_and_expression): Remove inline modifier.
5494 * dwarf2out.c (get_AT): Likewise.
5495 * et-forest.c (et_splay): Likewise.
5496 * ra.h (ra_alloc, ra_calloc): Likewise
5498 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5500 * config/frv/frv-protos.h: Fix comment formatting.
5501 * config/frv/frv.c: Likewise.
5502 * config/frv/frv.h: Likewise.
5503 * config/frv/frv.md: Likewise.
5504 * config/frv/frvbegin.c: Likewise.
5505 * config/frv/frvend.c: Likewise.
5507 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5509 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
5510 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
5511 LINKER_DOES_NOT_WORK_WITH_DWARF2.
5512 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
5514 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
5517 * postreload.c (reload_cse_simplify_operands): Don't remove
5518 implicit extension from LOAD_EXTEND_OP.
5520 2004-01-16 Jan Hubicka <jh@suse.cz>
5523 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
5525 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
5526 rtl_try_redirect_by_replacing_branch): Likewise.
5528 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5531 * alias.c (struct alias_set_entry): Mark for GC.
5532 (alias_sets): Make static, mark for GC.
5533 (record_alias_subset): Use GC to allocate alias structures.
5534 * varray.c (element): Make generic varrays GCed.
5537 * c-typeck.c (constructor_asmspec): Delete.
5538 (struct initializer_stack): Delete field 'asmspec'.
5539 (start_init): Delete saving of asmspec.
5540 (finish_init): Don't update constructor_asmspec.
5541 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5542 * stmt.c (expand_asm): Duplicate strings from tree.
5543 (expand_asm_operands): Likewise.
5544 * tree.c (tree_size): Update computation of size of STRING_CST.
5545 (make_node): Don't make STRING_CST nodes.
5546 (build_string): Allocate string with tree node.
5547 * tree.def (STRING_CST): Update comment.
5548 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5549 (tree_string): Place contents of string in tree node.
5550 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5553 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
5556 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5558 * c-common.h: Fix comment formatting.
5559 * c-cppbuiltin.c: Likewise.
5560 * c-pragma.c: Likewise.
5561 * calls.c: Likewise.
5562 * collect2.c: Likewise.
5563 * cppcharset.c: Likewise.
5564 * cpptrad.c: Likewise.
5565 * dbxout.c: Likewise.
5566 * defaults.h: Likewise.
5567 * dwarf2out.c: Likewise.
5568 * fold-const.c: Likewise.
5569 * genautomata.c: Likewise.
5570 * genconditions.c: Likewise.
5571 * genflags.c: Likewise.
5572 * gengtype.c: Likewise.
5573 * integrate.c: Likewise.
5575 * predict.c: Likewise.
5576 * sdbout.c: Likewise.
5578 2004-01-15 Zack Weinberg <zack@codesourcery.com>
5580 * config/ia64/ia64.md (*movti_internal): C output template
5581 extracted to ia64.c.
5582 (*movti_internal_reg): Delete.
5583 (reload_inti, reload_outti): Use the correct mode on operand 2
5584 in the first place, don't fix it up in the output template.
5585 (movtf, reload_ointf, reload_outtf): New expanders.
5586 (*movtf_internal): New define_insn_and_split.
5587 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
5588 make static; do not hand TFmode CONST_DOUBLEs to split_double.
5589 (ia64_split_tmode_move): New function, body mostly pulled
5590 from ia64.md:*movti_internal.
5591 (ia64_function_arg_words): New function, extracted common
5592 logic from ia64_function_arg et seq.
5593 (ia64_function_arg_offset): Likewise. Handle correctly the
5594 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
5595 (ia64_function_arg, ia64_function_arg_partial_nregs)
5596 (ia64_function_arg_advance): Use ia64_function_arg_words and
5597 ia64_function_arg_offset.
5598 (ia64_function_value): TCmode does not go in float regs.
5599 (ia64_secondary_reload_class): Also handle TFmode.
5600 * config/ia64/ia64-protos.h: Remove prototype for
5601 ia64_split_timode; add prototype for ia64_split_tmode_move.
5603 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5605 * Makefile.in (MAINT): Make it an immediate assignment.
5607 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5609 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
5611 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5613 * config/h8300/coff.h: Replace Hitachi with Renesas.
5614 * config/h8300/elf.h: Likewise.
5615 * config/h8300/h8300-protos.h: Likewise.
5616 * config/h8300/h8300.c: Likewise.
5617 * config/h8300/h8300.h: Likewise.
5618 * config/h8300/h8300.md: Likewise.
5619 * config/h8300/lib1funcs.asm: Likewise.
5621 2004-01-15 Andrew Pinski <apinski@apple.com>
5623 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
5626 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5628 * config/h8300/h8300.c (h8300_return_in_memory): New.
5629 (TARGET_STRUCT_VALUE_RTX): Likewise.
5630 (TARGET_RETURN_IN_MEMORY): Likewise.
5631 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
5632 (RETURN_IN_MEMORY): Likewise.
5634 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5636 PR optimization/13375
5637 * gcse.c (handle_avail_expr): Just return if the source is not a
5640 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5641 Daniel Jacobowitz <drow@mvista.com>
5643 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
5645 (ARM_FUNC_ALIAS): New macro.
5646 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
5647 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
5649 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5651 PR optimization/12372
5652 * calls.c (expand_call): Add call_fusage data for stack arguments in
5655 2004-01-15 Alan Modra <amodra@bigpond.net.au>
5657 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
5658 (rs6000_elf_declare_function_name): Formatting.
5659 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
5661 2004-01-15 Jan Hubicka <jh@suse.cz>
5664 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
5667 2004-01-15 Richard Henderson <rth@redhat.com>
5669 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
5670 integer regs of the same call-savedness.
5672 2004-01-15 Andreas Schwab <schwab@suse.de>
5675 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
5676 status for NOTB/NOTW/NEGW methods.
5678 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5680 * doc/invoke.texi: Update dump file names. Fix a typo.
5682 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5684 * builtins.c (expand_builtin_va_end): Don't use
5685 EXPAND_BUILTIN_VA_END.
5686 * system.h (EXPAND_BUILTIN_VA_END): Poison.
5687 * config/d30v/d30v.h: Remove a commented-out definition of
5688 EXPAND_BUILTIN_VA_END.
5689 * config/stormy16/stormy16.h: Likewise.
5691 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5693 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
5694 * targhooks.c (default_struct_value_rtx): Don't use
5695 STRUCT_VALUE_INCOMING_REGNUM.
5697 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5700 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
5701 GENINSRC and not parsedir. Define srcextra as a langhook.
5702 * configure: Regenerate.
5703 * Makefile.in: Suppress default .l.c rule. Don't substitute
5704 parsedir and delete all references throughout. Conditionally define
5705 rule for srcextra dependent on GENINSRC.
5706 (stmp-docobjdir): Delete.
5707 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
5708 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
5709 and gengtype-yacc.h back to source directory.
5710 (maintainer-clean): Delete all parse files in source directory.
5711 (distclean): Delete generated files.
5713 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
5714 (objc-parse.c, objc-parse.y): Don't use parsedir.
5715 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
5716 directory if requested.
5717 (po-generated): Don't use parsedir.
5718 (objc.maintainer-clean): Delete above files from source directory.
5720 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5722 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
5724 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5726 * doc/tm.texi: Replace RETURN_IN_MEMORY with
5727 TARGET_RETURN_IN_MEMORY.
5729 2004-01-15 Jan Hubicka <jh@suse.cz>
5731 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
5732 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
5733 functions accepting SSE arguments
5734 (function_arg): Warn only when asked to warn.
5735 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
5737 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
5739 * c-parse.in (stmts_and_decls): Make label at end of compound
5740 statement a hard error.
5742 2004-01-14 Jan Hubicka <jh@suse.cz>
5744 * cgraph.c (create_edge): Use local.redefined_extern_inline.
5745 * cgraph.h (cgraph_local_info): Sort fields by size; add
5746 redefined_extern_inline
5747 (cgraph_global_info): Sort fields by size.
5748 (cgraph_node): Likewise.
5749 * cgraphunit.c (cgraph_finalize_function): Se
5750 local.redefined_extern_inline on redefinition.
5751 (cgraph_analyze_function): Use it; fix formating.
5753 2004-01-14 Jan Hubicka <jh@suse.cz>
5756 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
5757 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
5759 (cache_size): New variable
5760 (add_dependence): Update use; canonize early memory locations
5761 (sched_analyze_1): Likewise.
5762 (sched_analyze_2): Likewise.
5763 (init_dependency_caches): Initialize bitmaps.
5764 (free_dependency_caches): Free bitmaps
5766 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5768 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
5769 targetm.calls.strict_argument_naming().
5770 * target.h: Likewise.
5772 2004-01-14 Richard Henderson <rth@redhat.com>
5775 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
5778 2004-01-14 Richard Henderson <rth@redhat.com>
5781 * except.c (struct eh_region): Add u.fixup.resolved.
5782 (resolve_one_fixup_region): Split out from ...
5783 (resolve_fixup_regions): ... here.
5785 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5787 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
5789 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5791 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
5792 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
5793 (STRUCT_VALUE): Remove.
5795 2004-01-14 Steven Bosscher <stevenb@suse.de>
5797 * system.h: Poison PROMOTED_MODE
5798 * integrate.c (expand_inline_function): Don't mention the
5800 * loop.c (update_giv_derive): Same.
5801 * tree.h (DECL_RTL): Same.
5803 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
5806 * sh.c (gen_block_redirect): Add special handling of RETURN.
5807 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
5808 far branch target (i.e. it's a return).
5810 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5812 * regrename.c (find_oldest_value_reg): Fix a warning.
5814 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5817 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
5818 Move linux-gas.h and linux-elf.h before aout.h.
5819 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
5820 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
5822 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5824 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
5825 (CONST_INT, VOIDmode, ...).
5827 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5829 * regrename.c (find_oldest_value_reg): If the replacement uses
5830 multiple hard registers, check that all of them are in CLASS.
5832 2004-01-14 Jan Hubicka <jh@suse.cz>
5834 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
5837 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
5839 * Makefile.in: Define MAINT from --enable-maintainer-mode.
5841 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
5843 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
5844 Calculate always vrsave_mask if TARGET_ALTIVEC.
5845 (rs6000_emit_prologue): Emit code for vrsave
5846 only if TARGET_ALTIVEC_VRSAVE.
5847 (rs6000_emit_epilogue): Likewise.
5849 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5851 * config/sparc/sparc.md (tie_add32): Fix pasto.
5852 (tie_add64): Likewise.
5854 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5856 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
5858 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5860 * config/iq2000/iq2000-protos.h: Fix comment formatting.
5861 * config/iq2000/iq2000.c: Likewise.
5862 * config/iq2000/iq2000.md: Likewise.
5864 2004-01-14 J. Brobecker <brobecker@gnat.com>
5866 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
5867 (subrange_type_die): Add handle for nameless subrange types.
5869 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5871 * config/h8300/h8300-protos.h: Replace do_movsi with
5873 * config/h8300/h8300.c (do_movsi): Change to
5875 * config/h8300/h8300.md (movsi): Replace do_movsi with
5879 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5881 * config/h8300/h8300.c (dosize): Change to
5882 h8300_emit_stack_adjustment. Update callers.
5884 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5886 * config/h8300/h8300.md (movstrictqi): Add an alternative with
5887 the source being post_inc. Tighten the predicate for the
5888 destination to register_operand.
5889 (movstricthi): Likewise.
5891 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5893 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
5894 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
5895 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
5897 2004-01-14 Jan Hubicka <jh@suse.cz>
5899 Partial fix PR c++/12850
5900 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
5903 2004-01-13 Bernardo Innocenti <bernie@develer.com>
5905 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
5908 2004-01-13 Devang Patel <dpatel@apple.com
5911 * dbxout.c (dbxout_symbol_name): Emit mangled names for
5912 NAMESPACE_DECL memebers.
5914 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
5917 * c-common.c (finish_fname_decls): Use the chain only if the
5918 tree is an expr_stmt.
5920 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
5922 * rtl.def: Add comment about new option in automata_option.
5924 * genautomata.c (PROGRESS_OPTION): New macro.
5925 (progress_flag): New global variable.
5926 (gen_automata_option): Process `progress'.
5927 (transform_insn_regexps, check_unit_distributions_to_automata,
5928 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
5929 expand_automata, write_automata): Print about the progress only if
5930 progress_flag. Remove fflush.
5931 (initiate_automaton_gen): Process command line flag `-progress'.
5933 * doc/md.texi: Describe the new option.
5935 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5937 * cfg.c (dump_bb): Dump entry edges.
5939 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
5941 * arm.c (thumb_legitimate_address_p): Only allow constant pool
5942 references from SImode.
5943 * arm.md (thumb_movhi_insn): Don't allow minipool references.
5945 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5947 * system.h (TEXT_SECTION): Poison.
5948 * varasm.c (text_section): Don't use TEXT_SECTION.
5949 * config/sh/sh.c (sh_file_start): Fix a comment typo.
5950 * doc/tm.texi (TEXT_SECTION): Remove.
5952 2004-01-13 Ben Elliston <bje@wasabisystems.com>
5954 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
5956 2004-01-12 James E Wilson <wilson@specifixinc.com>
5958 * unwind-libunwind.c: Delete.
5960 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5963 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
5964 oldtype is set, set *newtypep or *oldtypep too. Do not set
5965 them at the very end.
5966 (validate_proto_after_old_defn): Restructure for comprehensibility;
5967 make error messages clearer.
5969 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5971 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
5972 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
5973 * varray.c: No need to prototype error.
5974 (varray_check_failed): Wrap long string onto two lines.
5975 (varray_underflow): New function.
5977 2004-01-13 Steven Bosscher <stevenb@suse.de>
5980 * function.h (struct function): Kill `name' field.
5981 (current_function_name): Make it an extern function.
5982 * function.c (current_function_name): New function.
5983 * graph.c: Update all uses of current_function_name.
5985 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
5986 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
5987 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
5988 instead of a strcmp with "main".
5990 2004-01-13 Jan Hubicka <jh@suse.cz>
5992 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
5994 * cgraphunit.c (cgraph_optimize_function): Always do
5995 optimize_inline_calls when there is always_inline callee.
5996 (cgraph_decide_inlining): Fix formating.
5997 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
5999 (expand_call_inline): Likewise.
6000 * toplev.h (sorry): Fix prototype.
6002 2004-01-12 Roger Sayle <roger@eyesopen.com>
6004 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6005 conditional jumps that drop through to unconditional jumps or the
6006 end of the sequence.
6008 2004-01-13 Jan Hubicka <jh@suse.cz>
6010 * alias.c (new_alias_set): Construct the alias_set varray.
6011 (init_alias_once): Don't do it here.
6013 2004-01-12 Marc Espie <espie@openbsd.org>
6015 * system.h: handle YYBYACC like YYBISON.
6017 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6020 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6021 building on sparc64-*-openbsd*.
6023 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6026 * dbxout.c (dbxout_type): Protected inheritance is not
6027 private but protected.
6029 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6031 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6033 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6035 PR optimization/12508.
6036 * combine.c (try_combine): Remove a dead set in a parallel
6037 even if its destination is a subreg.
6040 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6041 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6042 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6044 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6046 * real.c: Update copyright date.
6047 * emit-rtl.c: Likewise.
6049 * dwarf2out.c: Likewise.
6050 * config/rs6000/darwin-ldouble.c: Likewise.
6051 * config/rs6000/rs6000.md: Likewise.
6053 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6055 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6056 TFmode to SImode libfuncs.
6058 2004-01-12 Roger Sayle <roger@eyesopen.com>
6061 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6063 2004-01-12 Jan Hubicka <jh@suse.cz>
6066 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6070 * cfgcleanup.c (label_is_jump_target_p): Move to...
6071 * rtlanal.c (label_is_jump_target_p): ... here.
6072 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6073 edges unified with branch edges.
6075 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6077 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6078 high word of an integral CONST_DOUBLE.
6080 2004-01-12 Paul Brook <paul@codesourcery.com>
6082 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6084 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6087 * sh-protos.h (check_use_sfunc_addr): Declare.
6088 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6089 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6091 2004-01-12 Jan Hubicka <jh@suse.cz>
6093 * alias.c: Invlude varray.h
6094 (alias_sets): Turn into varray.
6095 (get_alias_set_entry): Use VARRAY; mark inline.
6096 (mems_in_disjoint_alias_sets_p): Mark inline.
6097 (record_alias_subset): Use varray.
6098 (init_alias_once): Initialize varray.
6099 (new_alias_set): Grow array.
6100 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6102 2004-01-12 Jan Hubicka <jh@suse.cz>
6104 Partial fix for PR opt/10776 II
6105 * cselib.c: Include params.h
6106 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6108 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6109 * Makefile.in (cselib.o): Depend on params.h
6111 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6113 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6114 simplify_unary_operation if the operand has a known mode.
6116 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6119 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6120 predicate to handle 'ld' conform addresses.
6121 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6123 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6124 are memory contraints.
6125 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6127 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6128 Change 'o' to 'Y' constraint.
6129 (*movdf_softfloat64): Ditto.
6131 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6133 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6134 brace-enclosed syntax in all C output statements.
6136 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6139 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6140 Objective-C language type value is 14.
6142 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6145 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6146 `int' in a number of places to make sure we always have a SImode
6147 and not a HImode. Add a 'L' suffix to a number of constants.
6149 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6151 * pa.c: Don't include obstack.h.
6153 * pa.md: Correct constraint in pattern for loading PIC label address.
6155 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6157 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6160 2004-01-11 Steven Bosscher <stevenb@suse.de>
6163 * toplev.c (rest_of_handle_inline): Also consider functions
6164 for deferral if the language is GNU F77.
6166 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6168 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6169 diagnostic messages.
6171 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6174 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6175 to drop through label. Don't fall back to SCC even when conditional
6176 jump has not been found.
6178 2004-01-11 Jan Hubicka <jh@suse.cz>
6180 * invoke.texi: Fix syntax error in previous patch.
6182 Partial fix for PR opt/10776
6183 * Makefile.in (reload.o): Include param.h
6184 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6185 * reload.c: Include params.h.
6186 (find_equiv_reg): Work limiting check.
6187 * invoke.texi: Document.
6189 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6191 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6192 out-of-bounds accesses to string constants. Simplify mips16
6195 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6197 PR optimization/13469
6198 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6199 reload_cse_regs (-fnon-call-exceptions only).
6201 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6203 * config/mcore/lib1.asm: Fix comment formatting.
6204 * config/mcore/mcore-elf.h: Likewise.
6205 * config/mcore/mcore.c: Likewise.
6206 * config/mcore/mcore.h: Likewise.
6207 * config/mcore/mcore.md: Likewise.
6209 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6211 * c-decl.c (duplicate_decls): Break apart into...
6212 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6213 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6214 ... these new functions. Restructure for comprehensibility.
6215 Remove various archaic special cases. Always report the
6216 location of the previous declaration when a diagnostic is issued.
6217 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6218 (match_builtin_function_types): Delete unnecessary forward declaration.
6220 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6222 * genautomata.c (make_automaton, NDFA_to_DFA):
6223 Print progress bars with '.' characters instead of '*'.
6224 (build_automaton): Change notes to match.
6226 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6228 * config/m32r/m32r.md: Use define_constants for unspec and
6231 2004-01-10 Jan Hubicka <jh@suse.cz>
6234 * expr.c (expand_expr_real): More curefully expand union casts.
6236 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6238 * config/m32r/m32r.md (flush_icache): Use 1 for
6241 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6242 James E Wilson <wilson@specifixinc.com>
6245 * dbxout.c (dbxout_symbol): Remove initialization of
6246 current_sym_code, current_sym_value, and current_sym_addr.
6247 (dbxout_symbol_location): Same.
6248 (dbxout_prepare_symbol): Zero current_sym_code,
6249 current_sym_value, and current_sym_addr.
6251 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
6253 * tree.c (get_unwidened): Reorder conditions so that the null pointer
6254 check is done first.
6256 2004-01-09 Eric Christopher <echristo@redhat.com>
6258 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6259 if we're running mark_constant_function.
6261 2004-01-09 Jeff Bailey <jbailey@nisa.net>
6264 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
6266 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
6269 * dbxout.c (dbxout_type_fields): Return if any item is
6270 error_mark_node or the type is error_mark_node.
6272 2004-01-09 Geoffrey Keating <geoffk@apple.com>
6274 * config/rs6000/darwin-ldouble.c: Add big comment explaining
6275 exactly what is expected as a 'long double'.
6276 (_xlqadd): When a value to be returned is representable as a
6277 'double', just return it directly, do not construct it using a union.
6278 Also, correct final fixup.
6279 (_xlqmul): Likewise.
6280 (_xlqdiv): Likewise.
6281 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6283 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6285 2004-01-09 Richard Henderson <rth@redhat.com>
6287 * recog.c (constrain_operands): Validate mem operands.
6289 2004-01-09 James E Wilson <wilson@specifixinc.com>
6291 * gcc.c (init_spec): Remove -lunwind from shared case.
6292 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6294 2004-01-09 Steve Ellcey <sje@cup.hp.com>
6296 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6297 * configure: Regenerate
6299 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
6302 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6303 between function and object pointers.
6304 (digest_init): When comparing a pointer to function type to the
6305 target type, only apply TREE_TYPE once to the pointer to function
6307 * except.c (for_each_eh_label_1): Treat data as a pointer to a
6308 function pointer rather than casting it to a function pointer.
6309 (for_each_eh_label): Update caller.
6310 * recog.h (struct insn_data): Use a struct or union for output.
6311 * genoutput.c (output_insn_data): Update.
6312 * final.c (get_insn_template): Update.
6314 2004-01-09 Mark Mitchell <mark@codesourcery.com>
6316 * expr.h (expand_expr): Make it a macro, not a function.
6317 (expand_expr_real): New function.
6318 * expr.c (store_expr): Adjust logic for deciding whether or not to
6319 copy the value returned by expand_expr.
6320 (expand_expr): Rename to ...
6321 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
6322 calls to language hooks.
6323 * c-common.h (c_expand_expr): Adjust prototype.
6324 * c-common.c (c_expand_expr): Add alt_rtl parameter.
6325 * langhooks-def.h (lhd_expand_expr): Change prototype.
6326 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
6327 * langhooks.h (lang_hooks): Change type of expand_expr.
6328 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
6329 (last_expr_alt_rtl): Likewise.
6330 (expand_expr_stmt_value): Set last_expr_alt_rtl.
6331 (clear_last_expr): Clear it.
6332 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
6333 (expand_end_bindings): Save and restor last_expr_alt_rtl.
6334 * tree.def (RTL_EXPR): Give it an additional operand.
6335 * tree.h (RTL_EXPR_ALT_RTL): New macro.
6337 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6339 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
6340 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
6342 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6345 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
6346 or (ne:SI (reg:CC 17) (const_int 0)).
6347 Be specific about modes wherever possible.
6349 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6351 * config/m32r/m32r.c (m32r_expand_block_move): Call
6352 gen_movestrsi_internal with two more arguments.
6353 (m32r_output_block_move): Adjust operand numbers.
6354 Properly update the source and destination pointers.
6355 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
6356 'r+'. Change the set detinations to match_operand.
6358 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6360 * final.c (FIRST_INSN_ADDRESS): Remove.
6361 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
6362 * system.h (FIRST_INSN_ADDRESS): Poison.
6363 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
6364 * config/m32r/m32r-protos.h: Remove the prototype for
6365 m32r_first_insn_address.
6366 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
6367 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
6368 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
6370 2004-01-09 J. Brobecker <brobecker@gnat.com>
6372 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
6374 (is_ada_subrange_type): DIEs for enumeration subtypes should be
6375 emitted as subrange types too.
6376 (subrange_type_die): Add handling of enumeration subtypes.
6378 2004-01-08 Richard Henderson <rth@redhat.com>
6381 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6382 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6383 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6384 (ix86_address_cost): Be prepared for SUBREGed registers.
6385 (legitimate_address_p): Accept SUBREGed registers.
6387 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
6389 * Makefile.in: Rename configure.in to configure.ac
6390 * doc/sourcebuild.texi: Likewise.
6391 * configure: Regenerate.
6392 * config.in: Regenerate.
6394 2004-01-08 Stuart Hastings <stuart@apple.com>
6396 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
6398 2004-01-08 Jan Hubicka <jh@suse.cz>
6400 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
6402 2004-01-08 Geoffrey Keating <geoffk@apple.com>
6404 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
6405 (UNSPEC_FIX_TRUNC_TF): New constant.
6406 (movtf_internal): Make splitter active only when insn is active.
6407 (extenddftf2): Rewrite to properly load zero into low part.
6408 (extenddftf2_internal): New.
6409 (extendsftf2): Rewrite.
6410 (truncdftf2): Correct length.
6411 (floatditf2): Delete.
6412 (fix_trunc_helper): New.
6413 (fix_trunctfdi2): Use fix_trunc_helper.
6414 (fix_trunctfsi2): Likewise.fix_trunc
6415 (fix_trunctfsi2_internal): New.
6417 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
6418 addresses are legitimate on Darwin even when flag_pic.
6419 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
6420 non-offsettable addresses for loads of TFmode constants.
6422 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6424 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
6425 variables in the appropriate bss section.
6427 2004-01-09 Alan Modra <amodra@bigpond.net.au>
6429 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
6430 target_flags has MASK_POWERPC64 when -m64.
6431 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
6432 to 620, 630, power3, power4 and rs64a entries.
6433 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
6435 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
6437 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
6438 floating-point constants.
6440 2004-01-08 J. Brobecker <brobecker@gnat.com>
6442 * dwarf2out.c (subrange_type_die): Add context_die parameter.
6443 Create the subrange_type DIE using the given context DIE.
6444 (modified_type_die): Update call to subrange_type_die.
6446 2004-01-08 Zack Weinberg <zack@codesourcery.com>
6448 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
6449 Add multiple-include guard.
6451 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
6453 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
6454 all vector constant loadable by vsplt*.
6455 (output_vec_const_move): Likewise.
6457 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
6460 * c-typeck.c (comptypes): Only treat enumerated types in the same
6461 translation unit as compatible with each other when they are the
6463 * doc/extend.texi: Update.
6465 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
6468 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
6469 array type from the array element type.
6471 2004-01-07 Alan Modra <amodra@bigpond.net.au>
6473 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
6474 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
6475 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
6476 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
6477 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
6479 2004-01-06 Eric Christopher <echristo@redhat.com>
6481 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
6482 (DWARF2_DEBUGGING_INFO): Define.
6483 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
6484 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
6485 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
6487 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
6488 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
6489 * config/mips/iris5gas.h: Ditto.
6490 (DBX_DEBUGGING_INFO): Remove.
6491 (DWARF2_DEBUGGING_INFO): Ditto.
6492 (MIPS_DEBUGGING_INFO): Ditto.
6493 (PREFERRED_DEBUGGING_TYPE): Ditto.
6494 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
6495 (PREFERRED_DEBUGGING_TYPE): Ditto.
6496 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
6497 * config/mips/elf64.h: Ditto.
6499 2004-01-06 Jan Hubicka <jh@suse.cz>
6501 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
6502 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
6504 2004-01-06 Geoffrey Keating <geoffk@apple.com>
6506 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
6507 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
6508 * config/rs6000/darwin-ldouble.c: New.
6510 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
6512 (constant_subword): Delete.
6513 * rtl.h (constant_subword): Delete prototype.
6514 (immed_double_const): Is not in varasm.c.
6515 * simplify-rtx.c (simplify_immed_subreg): New.
6516 (simplify_subreg): Use simplify_immed_subreg.
6518 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
6519 than trying to generate RTL directly.
6520 (fix_trunctfsi2): Use expand_fix rather than trying to generate
6523 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
6525 2004-01-06 David Edelsohn <edelsohn@gnu.org>
6527 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
6528 function into a separate macro.
6529 (read_only_data_section): Add void argument.
6530 (private_data_section): Same.
6531 (read_only_private_data_section): Same.
6532 (toc_section): Same.
6534 2004-01-06 Jan Hubicka <jh@suse.cz>
6536 * invoke.texi: Remove typo in last change.
6539 * config.gcc: Accept opteron and athlon-64 as variants
6541 * i386.c (override_options): Likewise.
6542 * invoke.texi (i386 -mtune): Expand documentation.
6544 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6546 * alias.c: Fix comment typos.
6547 * builtins.c: Likewise.
6550 * dominance.c: Likewise.
6551 * dwarf2out.c: Likewise.
6552 * emit-rtl.c: Likewise.
6554 * final.c: Likewise.
6555 * fold-const.c: Likewise.
6557 * genattrtab.c: Likewise.
6558 * genrecog.c: Likewise.
6559 * gensupport.c: Likewise.
6560 * ggc-zone.c: Likewise.
6561 * integrate.c: Likewise.
6562 * local-alloc.c: Likewise.
6564 * recog.c: Likewise.
6565 * regmove.c: Likewise.
6566 * reg-stack.c: Likewise.
6567 * reorg.c: Likewise.
6568 * rtlanal.c: Likewise.
6570 * sched-ebb.c: Likewise.
6571 * simplify-rtx.c: Likewise.
6572 * toplev.c: Likewise.
6573 * varasm.c: Likewise.
6575 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6577 * doc/install.texi: Fix typos.
6578 * doc/invoke.texi: Likewise.
6579 * doc/md.texi: Likewise.
6581 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6583 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
6585 2004-01-06 Jan Hubicka <jh@suse.cz>
6587 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
6588 (function_arg_advance): Do not pass aggregates in SSE; deal handling
6590 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
6592 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
6593 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
6594 (MMX_REGPARM_MAX): Similarly for -mmmx.
6596 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6598 * config/sh/linux.h: Fix comment formatting.
6599 * config/sh/netbsd-elf.h: Likewise.
6600 * config/sh/sh.c: Likewise.
6601 * config/sh/sh.h: Likewise.
6602 * config/sh/vxworks.h: Likewise.
6604 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6606 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
6607 * toplev.c (output_file_directive): Don't use
6608 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
6610 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
6612 * toplev.c: Fix broken checkin of 2003-12-30.
6614 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
6616 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
6617 (USING_MMAP): We don't support non-mmap.
6618 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
6620 (struct page_entry): Remove bytes_free.
6621 (struct page_table_chain): Remove.
6622 (struct globals): Remove page_table member.
6623 (loookup_page_table_entry): Function deleted.
6624 (set_page_table_entry): Ditto.
6625 (ggc_allocated_p): No longer need page table lookups.
6626 (ggc_marked_p): Ditto.
6627 (alloc_small_page): Don't care about bytes_free anymore.
6628 (alloc_large_page): Round up size.
6629 (ggc_alloc_zone_1): Mark large objects as such, and calculate
6630 their size the new way.
6631 Remove page table lookups and setting.
6632 (ggc_get_size): Calculate large object size the new way.
6633 (sweep_pages): Redo to account for fact that we no longer have
6635 (ggc_collect): No longer need to reincrement bytes_free.
6636 (ggc_pch_alloc_object): Handle new large objects properly.
6637 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
6639 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6641 * doc/invoke.texi: Remove a page break.
6643 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6645 * config/avr/avr.c (avr_output_function_prologue): Remove an
6646 extra pair of curly braces.
6648 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6650 * config/mn10300/mn10300.c: Fix comment formatting.
6651 * config/mn10300/mn10300.h: Likewise.
6653 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6655 * tree.h: Update documentation on nothrow_flag.
6656 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
6659 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6661 * doc/invoke.texi: Remove traces of dead ports.
6663 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6665 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
6668 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6671 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
6673 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
6674 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
6675 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
6676 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
6677 (mips_symbol_insns): Don't trust the local/global classification.
6678 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
6679 (override_options): Make -mabicalls -fno-unit-at-a-time imply
6680 -mno-explicit-relocs.
6681 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
6682 between local and global symbols.
6684 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6686 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
6687 (mips_preferred_reload_class): Declare.
6688 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
6689 (EXTRA_CONSTRAINT): Update accordingly.
6690 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
6691 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
6692 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
6693 mips_dangerous_for_la25_p.
6694 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
6695 if mips_dangerous_for_la25_p.
6697 2004-01-05 Bernardo Innocenti <bernie@develer.com>
6699 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
6702 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
6704 * configure.ac: Use AC_PROG_CPP_WERROR.
6705 * configure: Regenerate.
6707 2004-01-04 Zack Weinberg <zack@codesourcery.com>
6709 * .cvsignore: Add autom4te.cache.
6711 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
6713 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
6714 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
6715 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
6716 then architecture options, then ABI options. General rewording.
6718 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
6721 * doc/extend.texi: Clarify definition of malloc attribute.
6723 2004-01-04 Jan Hubicka <jh@suse.cz>
6725 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
6726 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
6727 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
6728 (cgraph_inline_p): Add extra argument reason.
6729 * cgraphunit.c: Minor formating fixes.
6730 cgraph_first_inlined_callee): New functions.
6731 (record_call_1): Record builtins too.
6732 (cgraph_analyze_function): Update inline_failed messages.
6733 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
6734 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
6735 (cgraph_check_inline_limits): Likewise; Add argument reason.
6736 (cgraph_set_inline_failed): New static function.
6737 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
6739 (cgraph_inline_p): Add new argument reason.
6740 * tree-inline.c (expand_call_inline): Update warning.
6742 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
6744 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
6745 with modern equivalents.
6746 * configure: Regenerate.
6748 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
6749 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
6750 * configure: Regenerate.
6752 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
6754 * configure.in: Rename to configure.ac.
6755 * configure.ac: Renamed from configure.in; make minimum necessary
6756 changes for autoconf 2.5x.
6757 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
6758 * configure: Regenerate with autoconf 2.57.
6760 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
6762 * config/mips/linux.h: Fix comment formatting.
6763 * config/mips/mips.c: Likewise.
6764 * config/mips/mips.h: Likewise.
6765 * config/mips/mips.md: Likewise.
6766 * config/mips/netbsd.h: Likewise.
6767 * config/mips/windiss.h: Likewise.
6769 2004-01-02 Richard Henderson <rth@redhat.com>
6771 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
6772 for sse and 387; add suppression for mmx.
6774 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
6776 * loop.c (loop_optimize): Free all loops_info's mems.
6778 * c-typeck.c (finish_init): Free spelling_base before
6781 * cfgloop.c (flow_loops_find): Always free the sbitmap
6784 * predict.c (estimate_probability): Free bbs after being
6787 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6789 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
6790 const_8bit_operand and call_address_operand.
6792 2004-01-02 Jan Hubicka <jh@suse.cz>
6794 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
6795 when there is nothing to inline but warnings are requested.
6796 (cgraph_decide_inlining): Fix memory leak.
6798 2004-01-02 Jan Hubicka <jh@suse.cz>
6800 * expr.c (store_constructor): Fix pasto in previous patch.
6802 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6804 * config/i386/cygming.h: Fix comment formatting.
6805 * config/i386/djgpp.h: Likewise.
6806 * config/i386/gthr-win32.c: Likewise.
6807 * config/i386/i386-interix.h: Likewise.
6808 * config/i386/i386.c: Likewise.
6809 * config/i386/i386.h: Likewise.
6810 * config/i386/openbsd.h: Likewise.
6811 * config/i386/winnt.c: Likewise.
6812 * config/i386/xm-mingw32.h: Likewise.
6814 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
6816 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
6817 copyright and last modification dates.
6819 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
6821 * doc/install.texi (Specific): Mention x86_64.
6823 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6825 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
6826 Call force_operand on plus_constant result.
6828 2004-01-01 Jan Hubicka <jh@suse.cz>
6830 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
6831 * expr.c (store_constructor): Use vec_init pattern.
6832 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
6833 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
6834 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
6835 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
6837 (sse2_unpc?pd): Fix pattern.
6838 (sse2_movlpd): Kill.
6839 (sse2_movsd): Deal with movlpd too.
6840 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
6841 (ix86_expand_vector_init): New.
6842 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
6843 * md.texi (vec_set, vec_extract): Document
6845 2003-12-31 Jan Hubicka <jh@suse.cz>
6848 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
6852 * toplev.c (dump_file_index): Reorder ce3 and bbro.
6853 (dump_file): Likewise.
6854 (rest_of_compilation): Likewise.
6857 * cgraph.c (cgraph_function_possibly_inlined): Even with
6858 flag_really_no_inline we inline always_inline functions.
6859 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
6860 for non-always_inline functions when there is flag_really_no_inline.
6861 (cgraph_decide_inlining): Limit work done when not inlining.
6862 (cgraph_decide_inlining_incrementally): Likewise.
6863 (cgraph_optimize_function): Check whether something got inlined.
6864 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
6865 extern inline functions when not inlining.
6867 * opts.c (decode_options): Disable crossjumping at -O1
6868 * invoke.texi (-O1): Document change.
6870 See ChangeLog.10 for earlier changes.