1 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3 * Makefile.in (options.c options.h): Use stamp file s-options to
4 avoid unnecessary rebuilds.
5 (options.o): New target listing dependencies.
6 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7 (STAGESTUFF): Add s-gtyp-gen.
9 2004-01-28 Richard Henderson <rth@redhat.com>
11 * ggc.h (ggc_free): Declare.
12 * ggc-common.c (ggc_realloc): Use it.
13 * ggc-page.c: Remove lots of inline markers.
14 (globals): Add free_object_list.
16 (ggc_free, validate_free_objects): New.
17 (poison_pages): Provide default.
18 (ggc_collect): Call validate_free_objects; emit markers to
21 2004-01-28 Zack Weinberg <zack@codesourcery.com>
22 Jim Wilson <wilson@specifixinc.com>
24 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
25 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
27 (ia64_secondary_reload_class): Delete case GR_REGS.
28 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
29 Do not allocate a scratch register.
30 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
32 2004-01-28 Jan Hubicka <jh@suse.cz>
34 * gcse.c (bypass_block): Prevent edges to be unified when we are
35 about to emit compenstation code.
37 2004-01-28 Nick Clifton <nickc@redhat.com>
39 * config/arm/arm.c (arm_expand_builtin): Force second argument of
40 the setcwx insn into a register.
42 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
44 * config/fp-bit.c (pack_d): When using paired doubles to implement
45 a long double, round the high part separately.
46 (unpack_d): Fix the case in which the high part is a power of two
47 and the low part is a nonzero value of the opposite sign.
49 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
51 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
52 (TARGET_STRUCT_VALUE_RTX): Likewise.
53 (c4x_external_libcall): Likewise.
54 (c4x_struct_value_rtx): Likewise.
55 * config/c4x/c4x.h: Remove.
56 (STRUCT_VALUE_REGNUM): Likewise.
57 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
59 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
61 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
62 (TARGET_STRUCT_VALUE_RTX): Likewise.
63 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
64 (STRUCT_VALUE): Likewise.
65 (PROMOTE_PROTOTYPES): Likewise.
67 2004-01-27 Roger Sayle <roger@eyesopen.com>
69 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
70 CONST_INT before using INTVAL.
72 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
74 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
75 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
76 frame if !TARGET_BACKCHAIN.
77 * config/s390/s390.md ("allocate_stack"): Use pattern only if
79 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
81 2004-01-27 Zack Weinberg <zack@codesourcery.com>
83 * ia64.c (ia64_function_arg): When placing HFAs in integer
84 registers, do not special case the mode used for complex
85 types. Do not advance int_regs until the current register
88 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
91 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
93 2004-01-27 David Edelsohn <edelsohn@gnu.org>
95 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
96 slow, unaligned loads and stores while debugging. Fix formatting.
98 2004-01-27 David Edelsohn <edelsohn@gnu.org>
100 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
102 (restore_stack_nonlocal): Same.
104 2004-01-27 Devang Patel <dpatel@apple.com>
106 * Makefile.in (dwarf2out.o): Depend on input.h
107 * dbxout.c (dbx_debug_hooks): Add new empty hook for
108 imported_module_or_decl.
109 (xcoff_debug_hooks): Same.
110 * sdbout.c (sdb_debug_hooks): Same.
111 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
112 * debug.c (do_nothing_debug_hooks): Same.
113 (debug_nothing_tree_tree): New function.
114 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
115 * dwarf2out.c: Include input.h.
116 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
117 (remove_child_TAG): New function.
118 (dwarf_tag_name): Handle DW_TAG_imported_module.
119 (gen_subprogram_die): Equate decl number to declaration die. Do not
120 remove all children dies while reusing declaration die for definition.
121 Instead, selectively remove only formal parameters.
122 (gen_variable_die): Equate variable decl to declaration die.
123 (gen_field_die): Equate field decl to line number.
124 (force_namespace_die): Replace it with ...
125 (force_decl_die): ... this.
126 (force_type_die): New function.
127 (setup_namespace_context): Replace use of force_namespace_die() with
129 (gen_namespace_die): Same.
130 (dwarf2out_imported_module_or_decl): New function.
132 2004-01-27 Bob Wilson <bob.wilson@acm.org>
134 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
135 on CQImode and CHImode incoming arguments in register a7.
136 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
137 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
138 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
139 xtensa_copy_incoming_a7 before reload.
141 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
143 * coverage.c (get_coverage_counts): Give a different message
144 if flag_guess_branch_prob is set.
145 * predict.c (counts_to_freqs): Return an int.
146 (estimate_bb_frequencies): If counts_to_freqs returns zero,
149 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
151 * config/iq2000/iq2000-protos.h: Remove the prototype for
152 iq2000_setup_incoming_varargs.
153 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
154 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
155 (TARGET_PROMOTE_PROTOTYPES): Likewise.
156 (TARGET_STRUCT_VALUE_RTX): Likewise.
157 (TARGET_RETURN_IN_MEMORY): Likewise.
158 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
159 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
160 (iq2000_return_in_memory): Likewise.
161 (iq2000_setup_incoming_varargs): Make it static. Receive the
162 first argument by reference.
163 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
164 (PROMOTE_FUNCTION_RETURN): Likewise.
165 (PROMOTE_PROTOTYPES): Likewise.
166 (RETURN_IN_MEMORY): Likewise.
167 (STRUCT_VALUE): Likewise.
168 (SETUP_INCOMING_VARARGS): Likewise.
169 (STRICT_ARGUMENT_NAMING): Likewise.
171 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
173 * fixinc/fixinc.c (test_test): Initialize res.
174 (start_flexer): Initialize pz_cmd_save.
176 2004-01-27 Zack Weinberg <zack@codesourcery.com>
178 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
179 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
181 2004-01-27 Zack Weinberg <zack@codesourcery.com>
184 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
185 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
186 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
187 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
188 Possibly rename pattern for consistency.
189 Remove ??? comments suggesting that this be done.
190 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
192 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
193 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
194 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
195 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
198 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
200 * config/arm/arm.c (output_return_instruction): Only restore IP
201 into SP if frame_pointer_needed.
203 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
205 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
206 for SCmode and DCmode if ARCH32.
207 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
208 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
210 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
212 (BASE_OUTGOING_VALUE_REG): Likewise.
214 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
218 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
219 Forbid mode changes from SImode for lower FP regs if ARCH64.
221 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
223 * Makefile.in (bt-load.o): Depend on except.h.
224 * bt-load.c (except.h): #include.
225 (compute_defs_uses_and_gen): If insn at end of BB can throw
226 within this function, consider registers used by it unavailable for
228 (move_btr_def): If insn at end of BB can throw, insert before rather
231 * flags.h (flag_btr_bb_exclusive): Declare.
232 * toplev.c (flag_btr_bb_exclusive): New variable.
233 (f_options): Add btr-bb-exclusive.
234 * bt-load.c (augment_live_range): Restore old behaviour if
235 flag_btr_bb_exclusive is set.
236 * common.opt: Add entry for -fbtr-bb-exclusive.
237 * opts.c (common_handle_options): Same.
238 * doc/invoke.texi: Document -fbtr-bb-exclusive.
240 * bt-load.c (btrs_live_at_end): New variable.
241 (compute_defs_uses_and_gen): Compute its pointed-to array.
242 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
243 (augment_live_range): When augmenting with a new dominator,
244 use only its btrs_live_at_end set, but also add in the full set
245 of the old dominator.
246 (btr_def_live_range): Use btrs_live_at_end.
247 (move_btr_def): Set other_btr_uses_before_def, and move new set
248 to the end of the basic block, if appropriate.
249 (migrate_btr_defs): Allocate and free btrs_live_at_end.
251 * bt-load.c (basic_block_freq): Remove outdated comment.
253 2004-01-27 Alan Modra <amodra@bigpond.net.au>
255 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
256 (PREDICATE_CODES): Remove duplicate.
257 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
258 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
259 (MASK_PROFILE_KERNEL): Adjust define.
261 2004-01-27 Jakub Jelinek <jakub@redhat.com>
263 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
264 of long string literals from 32 bytes to sizeof (void *) when !-Os
267 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
269 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
270 constant addresses in the normal mode.
272 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
274 * system.h (CHAR_BITFIELD): Delete.
275 (BOOL_BITFIELD): New.
276 * c-decl.c (c_scope): Use BOOL_BITFIELD.
277 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
279 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
281 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
282 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
283 (TARGET_PROMOTE_PROTOTYPES): Likewise.
284 (TARGET_STRUCT_VALUE_RTX): Likewise.
285 (TARGET_RETURN_IN_MEMORY): Likewise.
286 (arc_return_in_memory): Likewise.
287 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
288 (PROMOTE_FUNCTION_RETURN): Likewise.
289 (RETURN_IN_MEMORY): Likewise.
290 (STRUCT_VALUE): Likewise.
292 2004-01-26 Richard Henderson <rth@redhat.com>
294 * c-parse.in (extension): Use itype.
295 (SAVE_EXT_FLAGS): Don't allocate a tree.
296 (RESTORE_EXT_FLAGS): Don't read a tree.
298 2004-01-26 Jan Hubicka <jh@suse.cz>
300 * cselib.c (discard_useless_values): Clear out value pointer pointing
301 to datastructure to be recycled.
303 2004-01-25 Jan Hubicka <jh@suse.cz>
305 * genextract.c (main): Do not output the memset when not checking.
307 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
309 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
310 switch statement instead of a chain of if statements.
312 2004-01-26 Jeff Law <law@redhat.com>
314 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
315 acute accents for Petur Runolfsson's entry.
317 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
319 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
320 (TARGET_RETURN_IN_MEMORY): Likewise.
321 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
322 (RETURN_IN_MEMORY): Likewise.
324 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
326 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
327 unaligned load/store into smaller loads and stores.
329 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
331 * function.c (assign_parms): Do not assign
332 long long argument to memory in prologue if
333 is it loaded into register.
335 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
338 * expr.c (emit_group_load): split constant
339 correctly into register components of PARALLEL insn.
341 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
343 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
344 Use adjust_address_nv directly with appropriate mode.
345 (restore_stack_nonlocal): Ditto.
347 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
349 * config/xtensa/xtensa-protos.h: Remove the prototype for
350 xtensa_builtin_saveregs.
351 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
352 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
353 (TARGET_PROMOTE_PROTOTYPES): Likewise.
354 (TARGET_STRUCT_VALUE_RTX): Likewise.
355 (TARGET_RETURN_IN_MEMORY): Likewise.
356 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
357 (xtensa_builtin_saveregs): Make it static.
358 (xtensa_return_in_memory): New.
359 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
360 (PROMOTE_FUNCTION_RETURN): Likewise.
361 (PROMOTE_PROTOTYPES): Likewise.
362 (STRUCT_VALUE): Likewise.
363 (RETURN_IN_MEMORY): Likewise.
364 (EXPAND_BUILTIN_SAVEREGS): Likewise.
366 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
368 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
369 (arm_setup_incoming_varargs): Likewise.
370 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
372 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
374 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
375 (cris_setup_incoming_varargs): Likewise.
376 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
378 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
380 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
381 (ns32k_struct_value_rtx): Likewise.
382 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
383 NS32K_STRUCT_VALUE_REGNUM.
385 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
387 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
388 (TARGET_PROMOTE_PROTOTYPES): Likewise.
389 (TARGET_STRUCT_VALUE_RTX): Likewise.
390 (arm_struct_value_rtx): Likewise.
391 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
392 (STRUCT_VALUE): Likewise.
393 (STRUCT_VALUE_REGNUM): Likewise.
394 (PROMOTE_PROTOTYPES): Likewise.
396 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
398 * config/ia64/ia64-protos.h: Remove the prototype for
399 ia64_setup_incoming_varargs and ia64_return_in_memory.
400 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
401 (TARGET_RETURN_IN_MEMORY): Likewise.
402 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
403 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
404 (ia64_setup_incoming_varargs): Adjust the arguments to meet
405 the requirement of TARGET_SETUP_INCOMING_VARARGS.
406 (ia64_return_in_memory): Make it static. Change the return
407 type to bool from int. Add an argument.
408 (ia64_struct_value_rtx): New.
409 * config/ia64/ia64.h: Remove commented-out definitions of
410 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
412 (RETURN_IN_MEMORY): Remove.
413 (STRUCT_VALUE_REGNUM): Likewise.
414 (STRICT_ARGUMENT_NAMING): Likewise.
416 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
419 * config/sparc/sparc.c (function_arg_union_value): New function.
420 (function_arg): Use it to deal with unions.
421 (function_value): Likewise. Define 'regbase' only for ARCH64.
422 Replace a conditional statement by a simpler one.
424 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
426 * config/mips/mips.c (mips16_optimize_gp): Delete.
427 (mips_reorg): Don't call it.
429 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
431 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
432 (floatunsqihf2): Remove operand 6.
433 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
435 (ldi_conditional, ldf_conditional): Validate operands.
437 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
439 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
440 (HAVE_GAS_HIDDEN): Undefine as interim measure.
442 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
444 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
445 memory references if TARGET_EXPOSE_LDP nonzero.
447 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
449 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
451 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
453 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
454 invalid operand combinations.
456 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
458 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
459 c4x_legitimate_address_p. Fix post_modify check.
461 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
462 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
464 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
466 * config/pa/pa-protos.h: Remove the prototype for
467 hppa_builtin_saveregs. Add a prototype for
469 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
470 (TARGET_PROMOTE_PROTOTYPES): Likewise.
471 (TARGET_STRUCT_VALUE_RTX): Likewise.
472 (TARGET_RETURN_IN_MEMORY): Likewise.
473 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
474 (pa_struct_value_rtx): Likewise.
475 (pa_return_in_memory): Likewise.
476 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
477 PA_STRUCT_VALUE_REGNUM.
478 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
479 (EXPAND_BUILTIN_SAVEREGS): Remove.
480 (PROMOTE_PROTOTYPES): Likewise.
481 (PROMOTE_FUNCTION_RETURN): Likewise.
483 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
485 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
486 (TARGET_STRUCT_VALUE_RTX): Likewise.
487 (vax_struct_value_rtx): Likewise.
488 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
489 VAX_STRUCT_VALUE_REGNUM.
490 (PROMOTE_PROTOTYPES): Remove.
492 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
494 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
496 2003-04-25 Chris Demetriou <cgd@broadcom.com>
498 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
499 and MIPS64 have HI/LO interlocks. Update comment.
501 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
503 * config/stormy16/stormy16-protos.h: Remove the prototype for
504 xstormy16_setup_incoming_varargs.
505 * config/stormy16/stormy16.c
506 (xstormy16_setup_incoming_varargs): Remove.
507 (xstormy16_return_in_memory): New.
508 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
509 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
510 (TARGET_PROMOTE_PROTOTYPES): Likewise.
511 (TARGET_STRUCT_VALUE_RTX): Likewise.
512 (TARGET_RETURN_IN_MEMORY): Likewise.
513 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
514 (PROMOTE_FUNCTION_RETURN): Likewise
515 (PROMOTE_PROTOTYPES): Likewise
516 (RETURN_IN_MEMORY): Likewise
517 (STRUCT_VALUE): Likewise
518 (SETUP_INCOMING_VARARGS): Likewise
520 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
522 * config/mips/mips.c (mips_offset_within_object_p): New function.
523 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
524 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
525 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
527 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
529 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
530 (PROMOTE_FUNCTION_RETURN): Likewise.
532 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
534 * config/mn10300/mn10300-protos.h: Remove the prototype for
535 mn10300_builtin_saveregs.
536 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
537 (TARGET_STRUCT_VALUE_RTX): Likewise.
538 (TARGET_RETURN_IN_MEMORY): Likewise.
539 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
540 (mn10300_return_in_memory): Likewise.
541 (mn10300_builtin_saveregs): Make it static.
542 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
543 (RETURN_IN_MEMORY): Likewise.
544 (STRUCT_VALUE): Likewise.
545 (EXPAND_BUILTIN_SAVEREGS): Likewise.
547 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
550 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
552 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
554 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
557 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
559 * config/i860/i860-protos.h: Remove the prototype for
561 * config/i860/i860.c (i860_saveregs): Make it static.
562 (i860_struct_value_rtx): New.
563 (TARGET_STRUCT_VALUE_RTX): Likewise.
564 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
565 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
566 I860_STRUCT_VALUE_REGNUM.
567 (EXPAND_BUILTIN_SAVEREGS): Remove.
569 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
571 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
572 (TARGET_RETURN_IN_MEMORY): Likewise.
573 (m68hc11_struct_value_rtx): Likewise.
574 (m68hc11_return_in_memory): Likewise.
575 * config/m68hc11/m68hc11.h: Remove a commented-out definition
576 of PROMOTE_PROTOTYPES.
577 (RETURN_IN_MEMORY): Remove.
578 (STRUCT_VALUE_REGNUM): Likewise.
580 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
582 * config/mmix/mmix-protos.h: Remove the prototype for
583 mmix_setup_incoming_varargs.
584 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
585 (TARGET_STRUCT_VALUE_RTX): Likewise.
586 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
587 (mmix_setup_incoming_varargs): Make it static.
588 (mmix_struct_value_rtx): New.
589 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
590 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
591 (STRUCT_VALUE_REGNUM): Remove.
592 (SETUP_INCOMING_VARARGS): Likewise.
594 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
596 * config/mips/mips-protos.h: Remove the prototypes for
597 mips_setup_incoming_varargs and mips_return_in_memory.
598 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
599 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
600 (TARGET_PROMOTE_PROTOTYPES): Likewise.
601 (TARGET_STRUCT_VALUE_RTX): Likewise.
602 (TARGET_RETURN_IN_MEMORY): Likewise.
603 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
604 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
605 (mips_setup_incoming_varargs): Match the prototype for
606 TARGET_SETUP_INCOMING_VARARGS.
607 (mips_return_in_memory): Make it static. Add argument fntype.
608 (mips_strict_argument_naming): New.
609 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
610 (PROMOTE_FUNCTION_ARGS): Likewise.
611 (PROMOTE_FUNCTION_RETURN): Likewise.
612 (STRUCT_VALUE): Likewise.
613 (RETURN_IN_MEMORY): Likewise.
614 (SETUP_INCOMING_VARARGS): Likewise.
615 (STRICT_ARGUMENT_NAMING): Likewise.
617 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
619 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
620 (TARGET_RETURN_IN_MEMORY): Likewise.
621 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
622 (ip2k_return_in_memory): Likewise.
623 (ip2k_setup_incoming_varargs): Likewise.
624 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
625 (STRUCT_VALUE): Likewise.
626 (STRUCT_VALUE_INCOMING): Likewise.
627 (SETUP_INCOMING_VARARGS): Likewise.
629 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
631 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
632 (TARGET_RETURN_IN_MEMORY): Likewise.
633 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
634 (avr_return_in_memory): Remove.
635 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
636 (STRUCT_VALUE): Likewise.
637 (STRUCT_VALUE_INCOMING): Likewise.
638 (STRICT_ARGUMENT_NAMING): Likewise.
640 2004-01-25 Jan Hubicka <jh@suse.cz>
642 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
644 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
646 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
647 (mips_regno_mode_ok_for_base_p): Declare.
648 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
649 (FRAME_POINTER_REGNUM): Renumber to 78.
650 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
651 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
652 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
653 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
654 (REG_MODE_OK_FOR_BASE_P): Likewise.
655 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
656 entry for 77 to "$arg" and entry for 78 to "$frame".
657 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
658 (mips_reg_mode_ok_for_base_p): Remove.
659 (mips_regno_mode_ok_for_base_p): New function, derived from old
660 BASE_REG_P macro. Don't enforce the mips16 stack pointer
661 restrictions unless we're being strict.
662 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
664 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
666 * c-common.h: Fix comment typos.
667 * c-decl.c: Likewise.
668 * cgraphunit.c: Likewise.
669 * combine.c: Likewise.
670 * et-forest.c: Likewise.
672 * function.c: Likewise.
674 * integrate.c: Likewise.
676 * postreload.c: Likewise.
677 * varray.c: Likewise.
679 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
681 * doc/frontends.texi: Update copyright.
682 * doc/gcov.texi: Likewise.
683 * doc/gty.texi: Likewise.
684 * doc/sourcebuild.texi: Likewise.
685 * doc/standards.texi: Likewise.
687 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
690 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
691 Remove movstrqi_small because it conflicts with movstrqi_large.
693 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
695 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
696 (TARGET_STRUCT_VALUE_RTX): Likewise.
697 (cris_struct_value_rtx): Likewise.
698 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
699 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
701 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
703 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
706 * cse.c (cse_cc_succs): Change the mode of the source expression
707 as soon as decide we need a new mode. Don't permit changing modes
708 if we found a match in a successor block.
709 (cse_condition_code_reg): Save original mode of source expression
710 so that we know whether we have to change the mode in other
713 2004-01-24 Jan Hubicka <jh@suse.cz>
715 * emit-rtl.c (change_address, adjust_address_1, offset_address,
716 widen_memory_access): Return early when there is nothing to change.
718 2004-01-24 Jakub Jelinek <jakub@redhat.com>
720 * simplify-rtx.c (simplify_relational_operation): Don't
721 simplify address == constant into address + -constant == 0.
723 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
725 * gcc.c (process_command): Don't internationalize the
727 * mips-tfile.c (main): Likewise.
729 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
731 * cse.c: (cse_cc_succs) Fix comparison warning.
733 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
735 * config/h8300/h8300.md: Remove extraneous USE in expanders.
737 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
739 * config/h8300/h8300-protos.h: Provide prototypes for
740 h8300_legitimate_constant_p and h8300_legitimate_address_p.
741 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
742 (h8300_rtx_ok_for_base_p): Likewise.
743 (h8300_legitimate_address_p): Likewise.
744 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
745 h8300_legitimate_constant_p.
746 (RTX_OK_FOR_BASE_P): Remove.
747 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
749 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
751 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
752 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
753 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
754 (REG_OK_FOR_BASE_STRICT_P): Likewise.
755 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
756 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
757 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
758 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
760 2004-01-24 Jan Hubicka <jh@suse.cz>
762 * cselib.c (remove_useless_values): Do not access discarded values.
764 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
766 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
769 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
771 * recog.c: Fix a typo in copyright.
773 2004-01-23 Andrew Pinski <apinski@apple.com>
775 * config/rs6000/rs6000.md (call): Fix misappiled patch.
776 (call_value): Likewise.
778 2004-01-23 Richard Henderson <rth@redhat.com>
781 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
782 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
783 if SHIFT_COUNT_TRUNCATED is set.
785 2004-01-23 Bob Wilson <bob.wilson@acm.org>
787 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
788 separate real and imaginary parts.
789 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
791 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
794 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
797 2004-01-23 Jan Hubicka <jh@suse.cz>
799 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
802 * alloc-pool.c (align_four): Kill.
803 (create_alloc_pool): Align size to eight.
804 (free_alloc_pool, free_pool): Invalidate deallocated data.
806 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
809 * cse.c (cse_change_cc_mode): New static function.
810 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
811 (cse_condition_code_reg): New function.
812 * rtl.h (cse_condition_code_reg): Declare.
813 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
814 * target.h (struct gcc_target): Add fixed_condition_code_regs and
816 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
817 (TARGET_CC_MODES_COMPATIBLE): Define.
818 (TARGET_INITIALIZER): Add new initializers.
819 * targhooks.c (default_cc_modes_compatible): New function.
820 * targhooks.c (default_cc_modes_compatible): Declare.
821 * hooks.c (hook_bool_intp_intp_false): New function.
822 * hooks.h (hook_bool_intp_intp_false): Declare.
823 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
824 (TARGET_CC_MODES_COMPATIBLE): Define.
825 (ix86_fixed_condition_code_regs): New static function.
826 (ix86_cc_modes_compatible): Likewise.
827 * doc/tm.texi (Condition Code): Document new hooks.
829 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
831 * fixinc/inclhack.def (bad_lval): Renamed to ...
832 (alpha_bad_lval): ... this.
834 Restrict to alpha*-dec-osf*.
835 * fixinc/fixincl.x: Regenerate.
836 * fixinc/tests/base/dirent.h: Remove, moving test ...
837 * fixinc/tests/base/testing.h: ... here, reflecting new name.
839 2004-01-23 Zack Weinberg <zack@codesourcery.com>
842 * c-decl.c (diagnose_mismatched_decls): Also discard a
843 built-in if we encounter an old-style definition with the
846 2004-01-23 Jakub Jelinek <jakub@redhat.com>
848 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
849 set to default{32,64}.
851 2004-01-21 Jakub Jelinek <jakub@redhat.com>
853 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
854 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
856 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
857 Olivier Hainque <hainque@act-europe.fr>
859 * fold-const.c (fold_binary_op_with_conditional_arg): Only
860 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
862 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
864 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
865 size for minipool references.
867 2004-01-23 Roger Sayle <roger@eyesopen.com>
869 * real.c (real_floor, real_ceil): Tweak to allow input and output
870 arguments to overlap.
871 (real_round): New function to implement round(3m) semantics.
872 * real.h (real_round): Prototype here.
873 * builtins.c (fold_builtin_round): New function to constant fold
874 round, roundf and roundl.
875 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
877 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
879 PR optimization/13819
880 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
881 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
882 (sh_handle_sp_switch_attribute): Remove warning.
884 2003-11-30 Jan Hubicka <jh@suse.cz>
886 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
888 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
890 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
891 may or may not return non-NIL.
892 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
893 check CANNOT_CHANGE_MODE_CLASS
895 2004-01-23 Jan Hubicka <jh@suse.cz>
897 * basic-block.h (PROP_POSTRELOAD): New macro.
898 (CLEANUP_LOG_LINKS): New.
899 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
900 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
902 * cselib.c (value_pool): New.
903 (new_cselib_val): Use pool.
904 (cselib_init): Initialize value_pool
905 (cselib_finish): Free pool.
907 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
909 * config/sparc/sparc.c (scan_record_type): New function.
910 (function_arg_slotno): Use it to determine which kinds of
911 registers the record can be passed in.
913 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
915 * config/pa/fptr.c: Fix old-style definition.
917 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
919 PR optimization/13724
920 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
921 represents the zero bits produced by a ZERO_EXTEND operation.
923 2004-01-22 Roger Sayle <roger@eyesopen.com>
925 PR optimization/13821
926 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
927 correctly calculate the lowpart offset of the contracted subreg.
929 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
931 * doc/invoke.texi (Optimize Options): Note that --param arguments
932 are subject to change without notice.
934 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
936 * config.gcc (mips-sgi-irix6*o32): Removed.
937 * config/mips/iris6-o32-as.h: Likewise.
938 * config/mips/iris6-o32-gas.h: Likewise.
939 * config/mips/iris6-o32.h: Likewise.
941 2004-01-22 Jan Hubicka <jh@suse.cz>
943 * cfgcleanup.c (first_pass): New static variable.
944 (try_forward_edges): Add work limiting check for threading.
945 (try_crossjump_bb): Add work limiting check for crossjumping.
946 (try_optimize_cfg): Maintain first pass variable.
948 2004-01-22 Bob Wilson <bob.wilson@acm.org>
950 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
951 handles complex and vector modes.
953 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
955 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
956 (REG_OK_FOR_BASE_P_STRICT): Likewise.
959 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
961 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
962 (genrtl_for_stmt): Remove emit_nop calls.
964 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
968 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
969 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
970 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
972 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
974 * config/arm/arm.c: Include "debug.h".
975 (thumb_pushpop): Take two new arguments. Add some commentary.
976 Output frame information when pushing.
977 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
979 (thumb_output_function_prologue): Likewise. Accumulate a CFA
980 offset, and pass it to thumb_pushpop. Output CFI information.
981 (thumb_expand_prologue): Add some frame-related markers and notes.
983 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
985 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
987 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
988 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
990 2004-01-22 Roger Sayle <roger@eyesopen.com>
991 Paolo Bonzini <bonzini@gnu.org>
993 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
994 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
995 * rtl.h (subreg_lsb_1): Prototype here.
996 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
999 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
1001 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
1002 macro need not be defined if jump-tables should contain
1003 relative addresses only when -fPIC or -fPIC is in effect.
1005 2004-01-22 Jan Hubicka <jh@suse.cz>
1007 * alias.c (reg_base_value): Turn into varray.
1008 (reg_base_value_size): Kill.
1009 (old_reg_base_value): New deletable varray.
1010 (alias_invariant_size): New variable.
1011 (REG_BASE_VALUE): Update to use varray.
1012 (find_base_value): Likewise.
1013 (record_set): Likewise.
1014 (record_base_value): Likewise.
1015 (memrefs_conflict_p): Likewise.
1016 (record_set): Likewise
1017 (record_base_value): Likewise.
1018 (memrefs_conflict_p): Use alias_invariant_size.
1019 (init_alias_analysis): Use varray; set alias_invariant_size;
1020 rescale other arrays to be sized by maxreg.
1021 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
1023 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1025 * config/sparc/sparc.c (function_arg_slotno): Use
1026 FLOAT_TYPE_P to detect FP fields in structures.
1027 (function_arg_record_value_1): Likewise.
1028 (function_arg_record_value_2): Likewise.
1030 2004-01-22 Jan Hubicka <jh@suse.cz>
1032 * function.c (allocate_struct_function): Do not initialize expr, emit
1034 (prepare_function_start): Do it here.
1035 * c-parse.in (maybe_type_qual): Do not produce line number notes.
1037 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1040 * config/sparc/sparc.c (function_arg_record_value_3): Revert
1041 to 'word_mode' once the first slot has been filled.
1043 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
1045 * config/sparc/sparc.c (function_arg_record_value_1): Fix
1046 computation of the number of integer registers required.
1048 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1050 * config/i386/i386.md: Simplify certain comparisons of
1053 2004-01-21 Andrew Pinski <apinski@apple.com>
1056 * config/rs6000/rs6000.md (call_value): Force operand
1057 1 not operand 0 into a register.
1059 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1061 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
1062 unwind-dw2-fde.h: Update copyright.
1064 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1066 * pa-protos.h: Update copyright.
1070 2004-01-21 Caroline Tice <ctice@apple.com>
1073 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
1075 (fix_truncdfdi2): Likewise.
1076 (fix_truncsfdi2): Likewise.
1077 (*fix_truncdi_1): Likewise.
1078 (fix_truncxfsi2): Likewise.
1079 (fix_truncdfsi2): Likewise.
1080 (fix_truncsfsi2): Likewise.
1081 (*fix_truncsi_1): Likewise.
1082 (fix_truncxfhi2): Likewise.
1083 (fix_truncdfhi2): Likewise.
1084 (fix_truncsfhi2): Likewise.
1085 (*fix_trunchi_1): Likewise.
1087 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1089 * alias.c, basic-block.h, c-common.c, c-common.h,
1090 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
1091 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
1092 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
1093 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
1094 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
1095 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
1096 genautomata.c, genconditions.c, genemit.c, genflags.c,
1097 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
1098 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
1099 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
1100 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
1101 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
1102 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
1103 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
1104 unwind.h, varray.c, varray.h: Update copyright.
1106 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1108 * config/h8300/coff.h: Update copyright.
1109 * config/h8300/elf.h: Likewise.
1110 * config/h8300/h8300-protos.h: Likewise.
1111 * config/h8300/h8300.c: Likewise.
1112 * config/h8300/h8300.h: Likewise.
1113 * config/h8300/h8300.md: Likewise.
1115 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1117 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
1118 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
1119 ultrix_unistd): New hacks.
1120 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
1121 ULTRIX_CONST2_CHECK): Add checks.
1122 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
1123 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
1124 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
1125 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
1126 * fixinc/tests/base/locale.h: New file.
1127 * fixinc/fixincl.x: Rebuilt.
1129 2004-01-21 Andreas Jaeger <aj@suse.de>
1130 Michael Matz <matz@suse.de>
1132 * doc/extend.texi (Extended Asm): Clarify memory clobber.
1134 2004-01-21 Jakub Jelinek <jakub@redhat.com>
1136 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
1137 _Jv_RegisterClasses through a function pointer.
1139 2004-01-21 Falk Hueffner <falk@debian.org>
1142 * config/alpha/alpha.c (alpha_emit_set_const_1): If
1143 no_new_pseudos, use gen_rtx_SET directly for SImode constants
1144 which need multiple instructions to emit.
1146 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
1148 * config/m32r/m32r.h (CPP_SPEC): Define.
1150 2004-01-21 Zack Weinberg <zack@codesourcery.com>
1152 * c-decl.c (merge_decls): Kill different_binding_level and
1153 different_tu arguments; simplify throughout.
1154 (duplicate_decls): Likewise.
1155 (pushdecl, merge_translation_unit_decls): Update calls to
1158 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1160 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
1162 (print-rtl1.o): Depend on $(SYSTEM_H).
1164 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
1167 * configure.ac: Delete definition and subsitution of docdir.
1168 Add info, man, srcman and srcinfo to target hooks. Create doc/
1170 * configure: Regenerate.
1171 * Makefile.in: Don't substitute docdir and delete all references
1173 (MAKEINFOFLAGS): Define.
1174 (stmp-docobjdir): Delete.
1175 (INFOFILES, MANFILES): Define.
1176 (info): Call lang.info, srcinfo and lang.srcinfo.
1177 (generated-manpages): Call lang.man, srcman and lang.srcman.
1178 (srcinfo, srcman): New rules to copy back files to source directory.
1179 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
1180 (install-man): Revamp rule.
1181 (clean): Update dvi directory.
1182 (distclean): Delete TAGS from front end directorys.
1183 (maintainer-clean): Delete all document files in source directory.
1185 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
1186 (objc.srcman, objc.srcinfo): Likewise.
1188 2004-01-20 Bruce Korb <bkorb@gnu.org>
1190 * fixinc/inclhack.def(math_exception): bypass only for glibc.
1191 (matherr_decl): rename & relocate as exception_structure.
1192 This fix must precede the math_exception fix.
1194 2004-01-20 Roger Sayle <roger@eyesopen.com>
1196 * fold-const.c (fold_convert): Rename to fold_convert_const.
1197 (fold_convert_const): Change arguments to take a tree_code,
1198 a type and the operand/expression to be converted. Return
1199 NULL_TREE if no simplification is possible. Add support for
1200 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
1201 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
1202 Adjust call to fold_convert to match new fold_convert_const.
1203 Avoid modifying the tree passed to fold in-place.
1205 2004-01-21 Alan Modra <amodra@bigpond.net.au>
1207 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
1208 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
1209 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
1211 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1213 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
1214 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
1215 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
1216 (emit_move_sequence): Check scratch_reg first in various if statements.
1217 Extend source simplification to handle all 64-bit CONST_INTs.
1218 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
1220 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
1221 frame offset calculations.
1222 * pa.h (NEW_HP_ASSEMBLER): Add comment.
1223 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
1224 LEGITIMATE_64BIT_CONST_INT_P): Define.
1225 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
1226 any CONST_INT as legitimate during and after reload.
1227 (VAL_32_BITS_P, INT_32_BITS): Define.
1228 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
1230 2004-01-20 Jan Hubicka <jh@suse.cz>
1232 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
1233 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
1234 containing hard regs are shared.
1235 (gen_hard_reg_clobber): New function.
1236 (hard_reg_clobbers): New array.
1237 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
1238 (copy_rtx): Do not copy clobbers containing hard regs.
1239 * rtl.h (gen_hard_reg_clobber): Declare.
1241 2004-01-20 Jan Hubicka <jh@suse.cz>
1243 * varray.c: Include hashtab.h
1244 (varray_descriptor): New structure.
1245 (hash_descriptor, eq_descriptor, varray_descriptor,
1246 print_statistics): New static functions
1247 (varray_init, varray_grow): Update statistics
1248 (dump_varray_statistics): New function.
1249 * varray.h (dump_varray_statistics): Declare.
1250 * toplev.c (finalize): Call it.
1251 * Makefile.in (varray.o): Add dependency.
1253 2004-01-20 Jan Hubicka <jh@suse.cz>
1255 * cselib.c: Include alloc-pool.h
1256 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
1257 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
1258 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
1259 unchain_one_elt_loc_list_pool, unchain_one_value,
1260 new_cselib_val): Simplify using allocpool.
1261 (cselib_init): Initialize allocpools.
1262 (cselib_finish): Finish allocpools.
1263 * Makefile.in (cselib.o): Depend on alloc-pool.h
1265 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
1267 * config/mips/mips.c (mips_load_call_address): Make the call insn
1268 use $gp if it could be calling a lazy binding stub.
1270 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
1272 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1273 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1274 (TARGET_STRUCT_VALUE_RTX): Likewise.
1275 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
1276 (PROMOTE_FUNCTION_RETURN): Remove.
1277 (STRUCT_VALUE): Remove.
1279 2004-01-20 Denis Chertykov <denisc@overta.ru>
1282 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
1283 register as pointer after reload.
1285 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1287 PR optimization/12440
1288 * loop.c: Include ggc.h.
1289 (loop_optimize): Run garbage collector between optimization of loops.
1290 * Makefile.in (loop.o): Add GGC_H dependency.
1292 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
1294 * gcc/config/rs6000/rs6000.c (function_arg) Handle
1295 vector register special in function without prototype.
1296 (function_arg_advance): Vector parameters get always
1297 GPRs allocated for the linux64 target.
1299 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1301 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
1302 not TARGET_M32RX_MASK.
1304 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1307 * config/sparc/sparc.c (function_arg): Reorder the cases.
1309 2004-01-19 Per Bothner <per@bothner.com>
1311 Move cpp_reader's line_maps field to a shared global.
1312 * cpphash.h (cpp_reader): Rename line_maps field to line_table
1313 and change the type to a pointer rather than a struct.
1314 * cppinit.c (cpp_push_main_field): Adjust accordingly.
1315 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
1317 * cppfiles.c (validate_pch): Likewise.
1318 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
1320 * cpperror.c (print_location): Likewise.
1321 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
1322 * cppinit.c (cpp_create_reader): Handle new parameter.
1323 (cpp_destroy): Don't free line_maps - that's no longer our job.
1324 * input.h (line_table): New variable.
1325 * toplev.c (line_table): Declare variable.
1326 (general_init): Initialize line_table.
1327 * c-opts.c (c_common_init_options): Pass line_table to
1329 * fix-header.c (read_scan_file): New local variable line_table.
1330 Initialize, and pass it to cpp_create_reader.
1331 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
1332 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
1334 2004-01-19 Per Bothner <per@bothner.com>
1336 Implement a cache for linemap_lookup.
1337 * line-map.h (struct_line_maps): Add cache field.
1338 * line-map.c (linemap_init): Zero cache field.
1339 (linemap_add): Set cache field to offset of newly allocated map.
1340 (linemap_lookup): Use and set cache field.
1342 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
1344 PR optimization/13567
1345 * cse.c (cse_basic_block): Call cse_insn with a non-null
1346 libcall_insn for the last SET insn of a no-confilict block.
1348 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
1350 * Makefile.in (target_noncanonical, program_transform_name): Use
1351 immediate define instead of deferred.
1352 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
1353 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1354 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
1357 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
1359 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
1360 true unconditionally.
1361 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
1363 (build_unary_op, build_modify_expr): Don't handle extended
1365 (build_component_ref, build_conditional_expr): Call non_lvalue
1366 instead of pedantic_non_lvalue.
1367 (build_c_cast): Don't condition use of non_lvalue on pedantic.
1368 * fold-const.c (fold): Don't check pedantic directly for
1369 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
1370 passed to pedantic_non_lvalue.
1371 * doc/extend.texi: Remove documentation of extended lvalues.
1373 2004-01-19 Roger Sayle <roger@eyesopen.com>
1375 PR optimization/5263
1376 * simplify-rtx.c (associative_constant_p): Delete.
1377 (simplify_associative_operation): Rewrite to linearize terms, and
1378 attempt to simplify new term against both left and right subterms.
1379 (simplify_binary_operation): Call swap_commutative_operands_p on
1380 op0 and op1, not trueop0 and trueop1. Move the initialization of
1381 trueop0 and trueop1 down to where first needed.
1382 (simplify_relational_operation): Likewise.
1383 * rtlanal.c (commutative_operand_precedence): Also order constant
1384 operands using avoid_constant_pool_reference.
1386 2004-01-19 Richard Henderson <rth@redhat.com>
1388 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
1389 don't check memory mode.
1390 (unaligned_memory_operand): Likewise.
1391 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
1392 abort for op0 not MEM.
1394 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
1395 is not a reg, copy to a scratch first.
1396 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
1397 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
1398 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
1399 (reload_inqi, reload_inhi): Fix mode of op0.
1400 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
1401 reload_outhi_help): Likewise. Use define_insn_and_split.
1403 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
1404 as well as $29 dead.
1406 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1408 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
1409 "tls_object" for thread-local objects.
1410 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
1411 "#tls" for thread-local sections.
1412 * configure.ac (thread-local checks): Specify --fatal-warnings in
1413 every binutils-specific checks. For sparc*-*-*, test whether the
1414 OS is Solaris and the tools are native and act accordingly.
1415 * configure: Rebuild.
1417 2004-01-19 Jeff Law <law@redhat.com>
1419 * contrib.texi: Update Paolo Carlini's entry. New entries for
1420 Jerry Quinn and Petur Runolfsson.
1422 2004-01-19 Roger Sayle <roger@eyesopen.com>
1424 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
1425 size, don't use the larger zero-extending loads.
1427 2004-01-19 Richard Henderson <rth@redhat.com>
1429 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
1430 * alpha.md (UNSPEC_NT_LDA): Remove.
1431 (UNSPEC_CVTLQ, cvtlq): New.
1432 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
1433 (extendsidi2_fix): Remove.
1434 (extendsidi2 splitter): Use cvtlq.
1435 (extendsidi2 fp peepholes): Remove.
1436 (cvtql): Use SFmode instead of SImode.
1437 (fix_trunc?fsi): Update to match.
1438 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
1439 (movsi): Rename from movsi_nofix, remove f alternatives.
1440 (movsi_nt_vms): Similarly.
1441 (movsi_fix, movsi_nt_vms_fix): Remove.
1443 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
1445 2004-01-19 Jan Hubicka <jh@suse.cz>
1447 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
1448 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
1450 (cgraph_remove_unreachable_nodes): New function
1451 (cgraph_decide_inlining_of_small_function): Fix pasto.
1452 (cgraph_decide_inlining_incrementally): Fix pasto.
1453 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
1455 2004-01-19 Steven Bosscher <stevenb@suse.de>
1457 * gengtype.c (header_file): Make it static.
1458 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
1459 * gengtype.h (header_file): No longer extern.
1461 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1463 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
1464 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
1465 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
1467 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1469 * stmt.c (HAVE_casesi): Define it not already defined.
1470 (HAVE_tablejump): Likewise.
1471 (expand_end_case_type): Resort to the binary tree method if
1472 neither casesi or tablejump is available.
1474 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
1476 * final.c (final_scan_insn): Make non-static again.
1477 * output.h (final_scan_insn): Re-add prototype.
1478 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
1479 to final_scan_insn call.
1480 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
1481 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
1482 * config/pa/pa.c (output_lbranch, output_call): Likewise.
1483 * config/sh/sh.c (print_slot): Likewise.
1484 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
1485 (output_sibcall, sparc_flat_function_epilogue): Likewise.
1487 2004-01-18 Jan Hubicka <jh@suse.cz>
1489 * basic-block.h (try_redirect_by_replacing_jump): Declare.
1490 * cfgcleanup.c (try_optimize_cfg): Use it.
1491 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
1492 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
1494 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
1497 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1499 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1500 even after reload, just don't remove the actual jump tables.
1502 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1504 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
1506 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1508 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
1509 the size of a pointer in bytes.
1511 2004-01-18 Roger Sayle <roger@eyesopen.com>
1513 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
1514 live "next" variable, which could lead to an infinite loop.
1516 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1518 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
1521 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1522 Check for NULL in the chain and remove repeated code.
1524 2004-01-18 Jan Hubicka <jh@suse.cz>
1526 * coverage.c (checksum_string): Rename to ...
1527 (coverage_checksum_string): ... this one, Use crc32_string; recognize
1528 names containing random number and zero the number out in order to get
1531 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1533 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
1535 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1537 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
1538 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
1539 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
1540 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
1541 doc/trouble.texi: Remove trailing whitespace.
1543 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1546 * config/mips/mips.c: Include cfglayout.h.
1547 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1548 (mips_unspec_offset_high): Add temporary register argument.
1549 (mips_load_call_address): New function, split out from...
1550 (mips_expand_call): ...here.
1551 (mips_output_cplocal): New function.
1552 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
1553 (mips_emit_loadgp): New function, split out from...
1554 (mips_expand_prologue): ...here.
1555 (mips_output_mi_thunk): New function.
1557 2004-01-17 Bernardo Innocenti <bernie@develer.com>
1559 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
1560 mcpu32): Remove redundant checks for implied target predefines.
1562 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
1564 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1565 Return type is unsigned int not int.
1566 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1569 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1571 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
1572 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
1573 "GNU/Linux" and "Microsoft Windows" terminology.
1575 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1577 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
1578 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
1579 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
1580 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
1581 @smallexample instead of @example.
1583 2004-01-17 Ziemowit Laski <zlaski@apple.com>
1585 * objc/objc-act.c (build_objc_method_call): Use target
1586 hooks instead of macros to determine if ..._stret
1587 dispatchers should be used (NeXT runtime only).
1589 2004-01-17 Roger Sayle <roger@eyesopen.com>
1591 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
1592 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
1594 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1596 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
1597 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
1598 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
1600 * reload1.c (emit_reload_insns): Use them.
1601 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
1602 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
1605 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1607 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
1608 (final_scan_insn): Update to take an additional SEEN argument. Emit
1609 a line note after the prologue. Make static.
1610 (line_note_exists): Remove.
1611 (final): Don't initialize line_note_exists. Update call to
1613 * output.h (final_scan_insn): Remove prologue.
1614 * function.c (set_insn_locators): Update comment.
1615 (thread_prologue_and_epilogue_insns): Add a comment.
1617 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
1620 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1622 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1624 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
1625 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
1626 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
1628 2004-01-17 Jan Hubicka <jh@suse.cz>
1630 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
1633 * toplev.c (HAVE_conditional_execution): Provide default.
1634 (rest_of_handle_reorder_blocks): For conditional_execution target
1635 update liveness once after all transformations
1636 (rest_of_compilation): Do crossjumping before ce3.
1638 2004-01-17 Geoffrey Keating <geoffk@apple.com>
1640 * alias.c (new_alias_set): Mark last_alias_set for PCH.
1641 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
1643 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
1644 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
1645 (get_TOC_alias_set): Mark 'set' for PCH.
1647 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1649 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1650 even after reload, just don't remove the actual jump tables.
1652 2004-01-17 J. Brobecker <brobecker@gnat.com>
1654 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
1655 Remove checks for is_ada() and TREE_UNSIGNED.
1656 (subrange_type_die): Emit a byte_size attribute if the subrange
1657 type size is different from the base type size.
1658 (modified_type_die): Replace call to is_ada_subrange_type() by
1659 call to is_subrange_type().
1661 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
1663 * config/sh/sh.c: Include ggc.h.
1665 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1667 * Makefile.in (MD5_H): New.
1668 (fold-const.o): Depend on md5.h.
1669 (dwarf2out.o): Likewise.
1670 (cppfiles.o): Likewise.
1671 * cppfiles.c: Include md5.h.
1672 (should_stack_file): Check against list read from PCH file.
1673 (struct pchf_data): New.
1674 (pchf): New variable.
1675 (struct pchf_adder_info): New.
1677 (pchf_save_compare): New.
1678 (_cpp_save_file_entries): New.
1679 (_cpp_read_file_entries): New.
1680 (struct pchf_compare_data): New.
1681 (pchf_compare): New.
1682 (check_file_against_entries): New.
1683 * cpphash.h (_cpp_save_file_entries): Prototype.
1684 (_cpp_read_file_entries): Prototype.
1685 * cpppch.c (cpp_write_pch_state): Write the list of headers.
1686 (cpp_read_state): Read the list of headers.
1688 2004-01-17 Jan Hubicka <jh@suse.cz>
1690 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
1691 builtin_expect specially.
1692 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
1693 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
1694 * invoke.texi (max-inline-insns-single): Set to 100.
1695 (large-function-insns): Set to 3000.
1697 2004-01-16 Eric Christopher <echristo@redhat.com>
1698 Chandrakala Chavva <cchavva@redhat.com>
1700 * cppcharset.c (one_iso88591_to_utf8): New function.
1701 (convert_iso88591_utf8): Ditto. Use.
1702 (conversion_tab): Use.
1703 (_cpp_input_to_utf8): New function.
1704 (_cpp_init_iconv_buffer): Ditto.
1705 (_cpp_close_iconv_buffer): Ditto.
1706 * cpphash.h: Prototype new functions.
1707 (cpp_buffer): Add input_cset_desc.
1708 * cppinit.c: Add input_charset default.
1709 * cpplib.c (cpp_push_buffer): Support init and
1711 * cpplib.h (cpp_options): Add input_charset.
1713 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1715 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
1716 * config/alpha/unicosmk.h: Remove a commented-out definition
1717 of ASM_OUTPUT_SECTION_NAME.
1718 * config/stormy16/stormy16.h: Likewise.
1720 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1722 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
1723 (alpha___extern_prefix_sys_stat): ... this.
1724 Apply to <sys/mount.h>, too.
1725 Tweak to match more variations.
1726 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
1728 * fixinc/inclhack.def (alpha___extern_prefix,
1729 alpha___extern_prefix_standards): New hacks to obey
1730 __PRAGMA_EXTERN_PREFIX.
1731 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1733 * fixinc/tests/base/standards.h: Likewise.
1735 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
1738 * fixinc/tests/base/pthread.h: Handle it.
1740 * fixincl/inclhack.def (bad_lval): Sort file list.
1741 Add many missing files up to Tru64 UNIX V5.1B.
1742 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
1743 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
1746 * fixinc/fixincl.x: Regenerate.
1748 2004-01-16 Mark Mitchell <mark@codesourcery.com>
1750 * version.c (version_string): Change to 3.5.0.
1751 * doc/include/gcc-common.texi (version-GCC): Likewise.
1753 2004-01-16 Jan Hubicka <jh@suse.cz>
1755 * i386.md (load_tp_di): Fix pasto.
1758 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
1760 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
1761 pp_c_character_constant, pp_c_floating_constant,
1762 pp_c_additive_expression, pp_c_shift_expression,
1763 pp_c_equality_expression, pp_c_and_expression,
1764 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
1765 pp_c_logical_and_expression): Remove inline modifier.
1766 * dwarf2out.c (get_AT): Likewise.
1767 * et-forest.c (et_splay): Likewise.
1768 * ra.h (ra_alloc, ra_calloc): Likewise
1770 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1772 * config/frv/frv-protos.h: Fix comment formatting.
1773 * config/frv/frv.c: Likewise.
1774 * config/frv/frv.h: Likewise.
1775 * config/frv/frv.md: Likewise.
1776 * config/frv/frvbegin.c: Likewise.
1777 * config/frv/frvend.c: Likewise.
1779 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1781 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
1782 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
1783 LINKER_DOES_NOT_WORK_WITH_DWARF2.
1784 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
1786 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
1789 * postreload.c (reload_cse_simplify_operands): Don't remove
1790 implicit extension from LOAD_EXTEND_OP.
1792 2004-01-16 Jan Hubicka <jh@suse.cz>
1795 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
1797 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
1798 rtl_try_redirect_by_replacing_branch): Likewise.
1800 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1803 * alias.c (struct alias_set_entry): Mark for GC.
1804 (alias_sets): Make static, mark for GC.
1805 (record_alias_subset): Use GC to allocate alias structures.
1806 * varray.c (element): Make generic varrays GCed.
1809 * c-typeck.c (constructor_asmspec): Delete.
1810 (struct initializer_stack): Delete field 'asmspec'.
1811 (start_init): Delete saving of asmspec.
1812 (finish_init): Don't update constructor_asmspec.
1813 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1814 * stmt.c (expand_asm): Duplicate strings from tree.
1815 (expand_asm_operands): Likewise.
1816 * tree.c (tree_size): Update computation of size of STRING_CST.
1817 (make_node): Don't make STRING_CST nodes.
1818 (build_string): Allocate string with tree node.
1819 * tree.def (STRING_CST): Update comment.
1820 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1821 (tree_string): Place contents of string in tree node.
1822 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1825 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
1828 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1830 * c-common.h: Fix comment formatting.
1831 * c-cppbuiltin.c: Likewise.
1832 * c-pragma.c: Likewise.
1833 * calls.c: Likewise.
1834 * collect2.c: Likewise.
1835 * cppcharset.c: Likewise.
1836 * cpptrad.c: Likewise.
1837 * dbxout.c: Likewise.
1838 * defaults.h: Likewise.
1839 * dwarf2out.c: Likewise.
1840 * fold-const.c: Likewise.
1841 * genautomata.c: Likewise.
1842 * genconditions.c: Likewise.
1843 * genflags.c: Likewise.
1844 * gengtype.c: Likewise.
1845 * integrate.c: Likewise.
1847 * predict.c: Likewise.
1848 * sdbout.c: Likewise.
1850 2004-01-15 Zack Weinberg <zack@codesourcery.com>
1852 * config/ia64/ia64.md (*movti_internal): C output template
1853 extracted to ia64.c.
1854 (*movti_internal_reg): Delete.
1855 (reload_inti, reload_outti): Use the correct mode on operand 2
1856 in the first place, don't fix it up in the output template.
1857 (movtf, reload_ointf, reload_outtf): New expanders.
1858 (*movtf_internal): New define_insn_and_split.
1859 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
1860 make static; do not hand TFmode CONST_DOUBLEs to split_double.
1861 (ia64_split_tmode_move): New function, body mostly pulled
1862 from ia64.md:*movti_internal.
1863 (ia64_function_arg_words): New function, extracted common
1864 logic from ia64_function_arg et seq.
1865 (ia64_function_arg_offset): Likewise. Handle correctly the
1866 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
1867 (ia64_function_arg, ia64_function_arg_partial_nregs)
1868 (ia64_function_arg_advance): Use ia64_function_arg_words and
1869 ia64_function_arg_offset.
1870 (ia64_function_value): TCmode does not go in float regs.
1871 (ia64_secondary_reload_class): Also handle TFmode.
1872 * config/ia64/ia64-protos.h: Remove prototype for
1873 ia64_split_timode; add prototype for ia64_split_tmode_move.
1875 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1877 * Makefile.in (MAINT): Make it an immediate assignment.
1879 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1881 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
1883 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1885 * config/h8300/coff.h: Replace Hitachi with Renesas.
1886 * config/h8300/elf.h: Likewise.
1887 * config/h8300/h8300-protos.h: Likewise.
1888 * config/h8300/h8300.c: Likewise.
1889 * config/h8300/h8300.h: Likewise.
1890 * config/h8300/h8300.md: Likewise.
1891 * config/h8300/lib1funcs.asm: Likewise.
1893 2004-01-15 Andrew Pinski <apinski@apple.com>
1895 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
1898 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1900 * config/h8300/h8300.c (h8300_return_in_memory): New.
1901 (TARGET_STRUCT_VALUE_RTX): Likewise.
1902 (TARGET_RETURN_IN_MEMORY): Likewise.
1903 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
1904 (RETURN_IN_MEMORY): Likewise.
1906 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1908 PR optimization/13375
1909 * gcse.c (handle_avail_expr): Just return if the source is not a
1912 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1913 Daniel Jacobowitz <drow@mvista.com>
1915 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
1917 (ARM_FUNC_ALIAS): New macro.
1918 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
1919 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
1921 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1923 PR optimization/12372
1924 * calls.c (expand_call): Add call_fusage data for stack arguments in
1927 2004-01-15 Alan Modra <amodra@bigpond.net.au>
1929 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
1930 (rs6000_elf_declare_function_name): Formatting.
1931 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
1933 2004-01-15 Jan Hubicka <jh@suse.cz>
1936 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
1939 2004-01-15 Richard Henderson <rth@redhat.com>
1941 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
1942 integer regs of the same call-savedness.
1944 2004-01-15 Andreas Schwab <schwab@suse.de>
1947 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
1948 status for NOTB/NOTW/NEGW methods.
1950 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1952 * doc/invoke.texi: Update dump file names. Fix a typo.
1954 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1956 * builtins.c (expand_builtin_va_end): Don't use
1957 EXPAND_BUILTIN_VA_END.
1958 * system.h (EXPAND_BUILTIN_VA_END): Poison.
1959 * config/d30v/d30v.h: Remove a commented-out definition of
1960 EXPAND_BUILTIN_VA_END.
1961 * config/stormy16/stormy16.h: Likewise.
1963 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1965 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
1966 * targhooks.c (default_struct_value_rtx): Don't use
1967 STRUCT_VALUE_INCOMING_REGNUM.
1969 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1972 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
1973 GENINSRC and not parsedir. Define srcextra as a langhook.
1974 * configure: Regenerate.
1975 * Makefile.in: Suppress default .l.c rule. Don't substitute
1976 parsedir and delete all references throughout. Conditionally define
1977 rule for srcextra dependent on GENINSRC.
1978 (stmp-docobjdir): Delete.
1979 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
1980 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
1981 and gengtype-yacc.h back to source directory.
1982 (maintainer-clean): Delete all parse files in source directory.
1983 (distclean): Delete generated files.
1985 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
1986 (objc-parse.c, objc-parse.y): Don't use parsedir.
1987 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
1988 directory if requested.
1989 (po-generated): Don't use parsedir.
1990 (objc.maintainer-clean): Delete above files from source directory.
1992 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1994 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
1996 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1998 * doc/tm.texi: Replace RETURN_IN_MEMORY with
1999 TARGET_RETURN_IN_MEMORY.
2001 2004-01-15 Jan Hubicka <jh@suse.cz>
2003 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
2004 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
2005 functions accepting SSE arguments
2006 (function_arg): Warn only when asked to warn.
2007 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
2009 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
2011 * c-parse.in (stmts_and_decls): Make label at end of compound
2012 statement a hard error.
2014 2004-01-14 Jan Hubicka <jh@suse.cz>
2016 * cgraph.c (create_edge): Use local.redefined_extern_inline.
2017 * cgraph.h (cgraph_local_info): Sort fields by size; add
2018 redefined_extern_inline
2019 (cgraph_global_info): Sort fields by size.
2020 (cgraph_node): Likewise.
2021 * cgraphunit.c (cgraph_finalize_function): Se
2022 local.redefined_extern_inline on redefinition.
2023 (cgraph_analyze_function): Use it; fix formating.
2025 2004-01-14 Jan Hubicka <jh@suse.cz>
2028 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
2029 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
2031 (cache_size): New variable
2032 (add_dependence): Update use; canonize early memory locations
2033 (sched_analyze_1): Likewise.
2034 (sched_analyze_2): Likewise.
2035 (init_dependency_caches): Initialize bitmaps.
2036 (free_dependency_caches): Free bitmaps
2038 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2040 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
2041 targetm.calls.strict_argument_naming().
2042 * target.h: Likewise.
2044 2004-01-14 Richard Henderson <rth@redhat.com>
2047 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
2050 2004-01-14 Richard Henderson <rth@redhat.com>
2053 * except.c (struct eh_region): Add u.fixup.resolved.
2054 (resolve_one_fixup_region): Split out from ...
2055 (resolve_fixup_regions): ... here.
2057 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2059 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
2061 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2063 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
2064 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
2065 (STRUCT_VALUE): Remove.
2067 2004-01-14 Steven Bosscher <stevenb@suse.de>
2069 * system.h: Poison PROMOTED_MODE
2070 * integrate.c (expand_inline_function): Don't mention the
2072 * loop.c (update_giv_derive): Same.
2073 * tree.h (DECL_RTL): Same.
2075 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
2078 * sh.c (gen_block_redirect): Add special handling of RETURN.
2079 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
2080 far branch target (i.e. it's a return).
2082 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2084 * regrename.c (find_oldest_value_reg): Fix a warning.
2086 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
2089 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
2090 Move linux-gas.h and linux-elf.h before aout.h.
2091 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
2092 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
2094 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2096 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
2097 (CONST_INT, VOIDmode, ...).
2099 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
2101 * regrename.c (find_oldest_value_reg): If the replacement uses
2102 multiple hard registers, check that all of them are in CLASS.
2104 2004-01-14 Jan Hubicka <jh@suse.cz>
2106 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
2109 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
2111 * Makefile.in: Define MAINT from --enable-maintainer-mode.
2113 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
2115 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
2116 Calculate always vrsave_mask if TARGET_ALTIVEC.
2117 (rs6000_emit_prologue): Emit code for vrsave
2118 only if TARGET_ALTIVEC_VRSAVE.
2119 (rs6000_emit_epilogue): Likewise.
2121 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2123 * config/sparc/sparc.md (tie_add32): Fix pasto.
2124 (tie_add64): Likewise.
2126 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2128 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
2130 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2132 * config/iq2000/iq2000-protos.h: Fix comment formatting.
2133 * config/iq2000/iq2000.c: Likewise.
2134 * config/iq2000/iq2000.md: Likewise.
2136 2004-01-14 J. Brobecker <brobecker@gnat.com>
2138 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
2139 (subrange_type_die): Add handle for nameless subrange types.
2141 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2143 * config/h8300/h8300-protos.h: Replace do_movsi with
2145 * config/h8300/h8300.c (do_movsi): Change to
2147 * config/h8300/h8300.md (movsi): Replace do_movsi with
2151 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2153 * config/h8300/h8300.c (dosize): Change to
2154 h8300_emit_stack_adjustment. Update callers.
2156 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2158 * config/h8300/h8300.md (movstrictqi): Add an alternative with
2159 the source being post_inc. Tighten the predicate for the
2160 destination to register_operand.
2161 (movstricthi): Likewise.
2163 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2165 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
2166 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
2167 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
2169 2004-01-14 Jan Hubicka <jh@suse.cz>
2171 Partial fix PR c++/12850
2172 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
2175 2004-01-13 Bernardo Innocenti <bernie@develer.com>
2177 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
2180 2004-01-13 Devang Patel <dpatel@apple.com
2183 * dbxout.c (dbxout_symbol_name): Emit mangled names for
2184 NAMESPACE_DECL memebers.
2186 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
2189 * c-common.c (finish_fname_decls): Use the chain only if the
2190 tree is an expr_stmt.
2192 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
2194 * rtl.def: Add comment about new option in automata_option.
2196 * genautomata.c (PROGRESS_OPTION): New macro.
2197 (progress_flag): New global variable.
2198 (gen_automata_option): Process `progress'.
2199 (transform_insn_regexps, check_unit_distributions_to_automata,
2200 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
2201 expand_automata, write_automata): Print about the progress only if
2202 progress_flag. Remove fflush.
2203 (initiate_automaton_gen): Process command line flag `-progress'.
2205 * doc/md.texi: Describe the new option.
2207 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2209 * cfg.c (dump_bb): Dump entry edges.
2211 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
2213 * arm.c (thumb_legitimate_address_p): Only allow constant pool
2214 references from SImode.
2215 * arm.md (thumb_movhi_insn): Don't allow minipool references.
2217 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2219 * system.h (TEXT_SECTION): Poison.
2220 * varasm.c (text_section): Don't use TEXT_SECTION.
2221 * config/sh/sh.c (sh_file_start): Fix a comment typo.
2222 * doc/tm.texi (TEXT_SECTION): Remove.
2224 2004-01-13 Ben Elliston <bje@wasabisystems.com>
2226 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
2228 2004-01-12 James E Wilson <wilson@specifixinc.com>
2230 * unwind-libunwind.c: Delete.
2232 2004-01-12 Zack Weinberg <zack@codesourcery.com>
2235 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
2236 oldtype is set, set *newtypep or *oldtypep too. Do not set
2237 them at the very end.
2238 (validate_proto_after_old_defn): Restructure for comprehensibility;
2239 make error messages clearer.
2241 2004-01-12 Zack Weinberg <zack@codesourcery.com>
2243 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
2244 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
2245 * varray.c: No need to prototype error.
2246 (varray_check_failed): Wrap long string onto two lines.
2247 (varray_underflow): New function.
2249 2004-01-13 Steven Bosscher <stevenb@suse.de>
2252 * function.h (struct function): Kill `name' field.
2253 (current_function_name): Make it an extern function.
2254 * function.c (current_function_name): New function.
2255 * graph.c: Update all uses of current_function_name.
2257 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
2258 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
2259 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
2260 instead of a strcmp with "main".
2262 2004-01-13 Jan Hubicka <jh@suse.cz>
2264 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
2266 * cgraphunit.c (cgraph_optimize_function): Always do
2267 optimize_inline_calls when there is always_inline callee.
2268 (cgraph_decide_inlining): Fix formating.
2269 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
2271 (expand_call_inline): Likewise.
2272 * toplev.h (sorry): Fix prototype.
2274 2004-01-12 Roger Sayle <roger@eyesopen.com>
2276 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
2277 conditional jumps that drop through to unconditional jumps or the
2278 end of the sequence.
2280 2004-01-13 Jan Hubicka <jh@suse.cz>
2282 * alias.c (new_alias_set): Construct the alias_set varray.
2283 (init_alias_once): Don't do it here.
2285 2004-01-12 Marc Espie <espie@openbsd.org>
2287 * system.h: handle YYBYACC like YYBISON.
2289 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
2292 * config.gcc: No longer includes conflicting header sparc/sol2.h when
2293 building on sparc64-*-openbsd*.
2295 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
2298 * dbxout.c (dbxout_type): Protected inheritance is not
2299 private but protected.
2301 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2303 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
2305 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
2307 PR optimization/12508.
2308 * combine.c (try_combine): Remove a dead set in a parallel
2309 even if its destination is a subreg.
2312 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
2313 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
2314 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
2316 2004-01-12 Geoffrey Keating <geoffk@apple.com>
2318 * real.c: Update copyright date.
2319 * emit-rtl.c: Likewise.
2321 * dwarf2out.c: Likewise.
2322 * config/rs6000/darwin-ldouble.c: Likewise.
2323 * config/rs6000/rs6000.md: Likewise.
2325 2004-01-12 David Edelsohn <edelsohn@gnu.org>
2327 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
2328 TFmode to SImode libfuncs.
2330 2004-01-12 Roger Sayle <roger@eyesopen.com>
2333 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
2335 2004-01-12 Jan Hubicka <jh@suse.cz>
2338 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
2342 * cfgcleanup.c (label_is_jump_target_p): Move to...
2343 * rtlanal.c (label_is_jump_target_p): ... here.
2344 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
2345 edges unified with branch edges.
2347 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
2349 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
2350 high word of an integral CONST_DOUBLE.
2352 2004-01-12 Paul Brook <paul@codesourcery.com>
2354 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
2356 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
2359 * sh-protos.h (check_use_sfunc_addr): Declare.
2360 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
2361 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
2363 2004-01-12 Jan Hubicka <jh@suse.cz>
2365 * alias.c: Invlude varray.h
2366 (alias_sets): Turn into varray.
2367 (get_alias_set_entry): Use VARRAY; mark inline.
2368 (mems_in_disjoint_alias_sets_p): Mark inline.
2369 (record_alias_subset): Use varray.
2370 (init_alias_once): Initialize varray.
2371 (new_alias_set): Grow array.
2372 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
2374 2004-01-12 Jan Hubicka <jh@suse.cz>
2376 Partial fix for PR opt/10776 II
2377 * cselib.c: Include params.h
2378 (cselib_invalidate_mem): Limit amount of nonconflicting memory
2380 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
2381 * Makefile.in (cselib.o): Depend on params.h
2383 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2385 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
2386 simplify_unary_operation if the operand has a known mode.
2388 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
2391 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
2392 predicate to handle 'ld' conform addresses.
2393 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
2395 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
2396 are memory contraints.
2397 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
2399 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
2400 Change 'o' to 'Y' constraint.
2401 (*movdf_softfloat64): Ditto.
2403 2004-01-12 Bernardo Innocenti <bernie@develer.com>
2405 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
2406 brace-enclosed syntax in all C output statements.
2408 2004-01-12 David Edelsohn <edelsohn@gnu.org>
2411 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
2412 Objective-C language type value is 14.
2414 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
2417 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
2418 `int' in a number of places to make sure we always have a SImode
2419 and not a HImode. Add a 'L' suffix to a number of constants.
2421 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2423 * pa.c: Don't include obstack.h.
2425 * pa.md: Correct constraint in pattern for loading PIC label address.
2427 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
2429 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
2432 2004-01-11 Steven Bosscher <stevenb@suse.de>
2435 * toplev.c (rest_of_handle_inline): Also consider functions
2436 for deferral if the language is GNU F77.
2438 2004-01-11 Zack Weinberg <zack@codesourcery.com>
2440 * c-decl.c (diagnose_arglist_conflict): Add missing space to
2441 diagnostic messages.
2443 2004-01-11 Jakub Jelinek <jakub@redhat.com>
2446 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
2447 to drop through label. Don't fall back to SCC even when conditional
2448 jump has not been found.
2450 2004-01-11 Jan Hubicka <jh@suse.cz>
2452 * invoke.texi: Fix syntax error in previous patch.
2454 Partial fix for PR opt/10776
2455 * Makefile.in (reload.o): Include param.h
2456 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
2457 * reload.c: Include params.h.
2458 (find_equiv_reg): Work limiting check.
2459 * invoke.texi: Document.
2461 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
2463 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
2464 out-of-bounds accesses to string constants. Simplify mips16
2467 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
2469 PR optimization/13469
2470 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
2471 reload_cse_regs (-fnon-call-exceptions only).
2473 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
2475 * config/mcore/lib1.asm: Fix comment formatting.
2476 * config/mcore/mcore-elf.h: Likewise.
2477 * config/mcore/mcore.c: Likewise.
2478 * config/mcore/mcore.h: Likewise.
2479 * config/mcore/mcore.md: Likewise.
2481 2004-01-10 Zack Weinberg <zack@codesourcery.com>
2483 * c-decl.c (duplicate_decls): Break apart into...
2484 (diagnose_arglist_conflict, validate_proto_after_old_defn)
2485 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
2486 ... these new functions. Restructure for comprehensibility.
2487 Remove various archaic special cases. Always report the
2488 location of the previous declaration when a diagnostic is issued.
2489 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
2490 (match_builtin_function_types): Delete unnecessary forward declaration.
2492 2004-01-10 Zack Weinberg <zack@codesourcery.com>
2494 * genautomata.c (make_automaton, NDFA_to_DFA):
2495 Print progress bars with '.' characters instead of '*'.
2496 (build_automaton): Change notes to match.
2498 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2500 * config/m32r/m32r.md: Use define_constants for unspec and
2503 2004-01-10 Jan Hubicka <jh@suse.cz>
2506 * expr.c (expand_expr_real): More curefully expand union casts.
2508 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2510 * config/m32r/m32r.md (flush_icache): Use 1 for
2513 2004-01-10 David Edelsohn <edelsohn@gnu.org>
2514 James E Wilson <wilson@specifixinc.com>
2517 * dbxout.c (dbxout_symbol): Remove initialization of
2518 current_sym_code, current_sym_value, and current_sym_addr.
2519 (dbxout_symbol_location): Same.
2520 (dbxout_prepare_symbol): Zero current_sym_code,
2521 current_sym_value, and current_sym_addr.
2523 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
2525 * tree.c (get_unwidened): Reorder conditions so that the null pointer
2526 check is done first.
2528 2004-01-09 Eric Christopher <echristo@redhat.com>
2530 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
2531 if we're running mark_constant_function.
2533 2004-01-09 Jeff Bailey <jbailey@nisa.net>
2536 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
2538 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2541 * dbxout.c (dbxout_type_fields): Return if any item is
2542 error_mark_node or the type is error_mark_node.
2544 2004-01-09 Geoffrey Keating <geoffk@apple.com>
2546 * config/rs6000/darwin-ldouble.c: Add big comment explaining
2547 exactly what is expected as a 'long double'.
2548 (_xlqadd): When a value to be returned is representable as a
2549 'double', just return it directly, do not construct it using a union.
2550 Also, correct final fixup.
2551 (_xlqmul): Likewise.
2552 (_xlqdiv): Likewise.
2553 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
2555 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
2557 2004-01-09 Richard Henderson <rth@redhat.com>
2559 * recog.c (constrain_operands): Validate mem operands.
2561 2004-01-09 James E Wilson <wilson@specifixinc.com>
2563 * gcc.c (init_spec): Remove -lunwind from shared case.
2564 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
2566 2004-01-09 Steve Ellcey <sje@cup.hp.com>
2568 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
2569 * configure: Regenerate
2571 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
2574 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
2575 between function and object pointers.
2576 (digest_init): When comparing a pointer to function type to the
2577 target type, only apply TREE_TYPE once to the pointer to function
2579 * except.c (for_each_eh_label_1): Treat data as a pointer to a
2580 function pointer rather than casting it to a function pointer.
2581 (for_each_eh_label): Update caller.
2582 * recog.h (struct insn_data): Use a struct or union for output.
2583 * genoutput.c (output_insn_data): Update.
2584 * final.c (get_insn_template): Update.
2586 2004-01-09 Mark Mitchell <mark@codesourcery.com>
2588 * expr.h (expand_expr): Make it a macro, not a function.
2589 (expand_expr_real): New function.
2590 * expr.c (store_expr): Adjust logic for deciding whether or not to
2591 copy the value returned by expand_expr.
2592 (expand_expr): Rename to ...
2593 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
2594 calls to language hooks.
2595 * c-common.h (c_expand_expr): Adjust prototype.
2596 * c-common.c (c_expand_expr): Add alt_rtl parameter.
2597 * langhooks-def.h (lhd_expand_expr): Change prototype.
2598 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
2599 * langhooks.h (lang_hooks): Change type of expand_expr.
2600 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
2601 (last_expr_alt_rtl): Likewise.
2602 (expand_expr_stmt_value): Set last_expr_alt_rtl.
2603 (clear_last_expr): Clear it.
2604 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
2605 (expand_end_bindings): Save and restor last_expr_alt_rtl.
2606 * tree.def (RTL_EXPR): Give it an additional operand.
2607 * tree.h (RTL_EXPR_ALT_RTL): New macro.
2609 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2611 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
2612 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
2614 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2617 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
2618 or (ne:SI (reg:CC 17) (const_int 0)).
2619 Be specific about modes wherever possible.
2621 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2623 * config/m32r/m32r.c (m32r_expand_block_move): Call
2624 gen_movestrsi_internal with two more arguments.
2625 (m32r_output_block_move): Adjust operand numbers.
2626 Properly update the source and destination pointers.
2627 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
2628 'r+'. Change the set detinations to match_operand.
2630 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2632 * final.c (FIRST_INSN_ADDRESS): Remove.
2633 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
2634 * system.h (FIRST_INSN_ADDRESS): Poison.
2635 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
2636 * config/m32r/m32r-protos.h: Remove the prototype for
2637 m32r_first_insn_address.
2638 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
2639 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
2640 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
2642 2004-01-09 J. Brobecker <brobecker@gnat.com>
2644 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
2646 (is_ada_subrange_type): DIEs for enumeration subtypes should be
2647 emitted as subrange types too.
2648 (subrange_type_die): Add handling of enumeration subtypes.
2650 2004-01-08 Richard Henderson <rth@redhat.com>
2653 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
2654 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
2655 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
2656 (ix86_address_cost): Be prepared for SUBREGed registers.
2657 (legitimate_address_p): Accept SUBREGed registers.
2659 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
2661 * Makefile.in: Rename configure.in to configure.ac
2662 * doc/sourcebuild.texi: Likewise.
2663 * configure: Regenerate.
2664 * config.in: Regenerate.
2666 2004-01-08 Stuart Hastings <stuart@apple.com>
2668 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
2670 2004-01-08 Jan Hubicka <jh@suse.cz>
2672 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
2674 2004-01-08 Geoffrey Keating <geoffk@apple.com>
2676 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
2677 (UNSPEC_FIX_TRUNC_TF): New constant.
2678 (movtf_internal): Make splitter active only when insn is active.
2679 (extenddftf2): Rewrite to properly load zero into low part.
2680 (extenddftf2_internal): New.
2681 (extendsftf2): Rewrite.
2682 (truncdftf2): Correct length.
2683 (floatditf2): Delete.
2684 (fix_trunc_helper): New.
2685 (fix_trunctfdi2): Use fix_trunc_helper.
2686 (fix_trunctfsi2): Likewise.fix_trunc
2687 (fix_trunctfsi2_internal): New.
2689 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
2690 addresses are legitimate on Darwin even when flag_pic.
2691 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
2692 non-offsettable addresses for loads of TFmode constants.
2694 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2696 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
2697 variables in the appropriate bss section.
2699 2004-01-09 Alan Modra <amodra@bigpond.net.au>
2701 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
2702 target_flags has MASK_POWERPC64 when -m64.
2703 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
2704 to 620, 630, power3, power4 and rs64a entries.
2705 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
2707 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
2709 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
2710 floating-point constants.
2712 2004-01-08 J. Brobecker <brobecker@gnat.com>
2714 * dwarf2out.c (subrange_type_die): Add context_die parameter.
2715 Create the subrange_type DIE using the given context DIE.
2716 (modified_type_die): Update call to subrange_type_die.
2718 2004-01-08 Zack Weinberg <zack@codesourcery.com>
2720 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
2721 Add multiple-include guard.
2723 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
2725 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
2726 all vector constant loadable by vsplt*.
2727 (output_vec_const_move): Likewise.
2729 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2732 * c-typeck.c (comptypes): Only treat enumerated types in the same
2733 translation unit as compatible with each other when they are the
2735 * doc/extend.texi: Update.
2737 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2740 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
2741 array type from the array element type.
2743 2004-01-07 Alan Modra <amodra@bigpond.net.au>
2745 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
2746 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
2747 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
2748 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
2749 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
2751 2004-01-06 Eric Christopher <echristo@redhat.com>
2753 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
2754 (DWARF2_DEBUGGING_INFO): Define.
2755 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
2756 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
2757 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
2759 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
2760 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
2761 * config/mips/iris5gas.h: Ditto.
2762 (DBX_DEBUGGING_INFO): Remove.
2763 (DWARF2_DEBUGGING_INFO): Ditto.
2764 (MIPS_DEBUGGING_INFO): Ditto.
2765 (PREFERRED_DEBUGGING_TYPE): Ditto.
2766 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
2767 (PREFERRED_DEBUGGING_TYPE): Ditto.
2768 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
2769 * config/mips/elf64.h: Ditto.
2771 2004-01-06 Jan Hubicka <jh@suse.cz>
2773 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
2774 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
2776 2004-01-06 Geoffrey Keating <geoffk@apple.com>
2778 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
2779 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
2780 * config/rs6000/darwin-ldouble.c: New.
2782 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
2784 (constant_subword): Delete.
2785 * rtl.h (constant_subword): Delete prototype.
2786 (immed_double_const): Is not in varasm.c.
2787 * simplify-rtx.c (simplify_immed_subreg): New.
2788 (simplify_subreg): Use simplify_immed_subreg.
2790 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
2791 than trying to generate RTL directly.
2792 (fix_trunctfsi2): Use expand_fix rather than trying to generate
2795 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
2797 2004-01-06 David Edelsohn <edelsohn@gnu.org>
2799 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
2800 function into a separate macro.
2801 (read_only_data_section): Add void argument.
2802 (private_data_section): Same.
2803 (read_only_private_data_section): Same.
2804 (toc_section): Same.
2806 2004-01-06 Jan Hubicka <jh@suse.cz>
2808 * invoke.texi: Remove typo in last change.
2811 * config.gcc: Accept opteron and athlon-64 as variants
2813 * i386.c (override_options): Likewise.
2814 * invoke.texi (i386 -mtune): Expand documentation.
2816 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2818 * alias.c: Fix comment typos.
2819 * builtins.c: Likewise.
2822 * dominance.c: Likewise.
2823 * dwarf2out.c: Likewise.
2824 * emit-rtl.c: Likewise.
2826 * final.c: Likewise.
2827 * fold-const.c: Likewise.
2829 * genattrtab.c: Likewise.
2830 * genrecog.c: Likewise.
2831 * gensupport.c: Likewise.
2832 * ggc-zone.c: Likewise.
2833 * integrate.c: Likewise.
2834 * local-alloc.c: Likewise.
2836 * recog.c: Likewise.
2837 * regmove.c: Likewise.
2838 * reg-stack.c: Likewise.
2839 * reorg.c: Likewise.
2840 * rtlanal.c: Likewise.
2842 * sched-ebb.c: Likewise.
2843 * simplify-rtx.c: Likewise.
2844 * toplev.c: Likewise.
2845 * varasm.c: Likewise.
2847 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2849 * doc/install.texi: Fix typos.
2850 * doc/invoke.texi: Likewise.
2851 * doc/md.texi: Likewise.
2853 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2855 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
2857 2004-01-06 Jan Hubicka <jh@suse.cz>
2859 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
2860 (function_arg_advance): Do not pass aggregates in SSE; deal handling
2862 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
2864 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
2865 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
2866 (MMX_REGPARM_MAX): Similarly for -mmmx.
2868 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2870 * config/sh/linux.h: Fix comment formatting.
2871 * config/sh/netbsd-elf.h: Likewise.
2872 * config/sh/sh.c: Likewise.
2873 * config/sh/sh.h: Likewise.
2874 * config/sh/vxworks.h: Likewise.
2876 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2878 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
2879 * toplev.c (output_file_directive): Don't use
2880 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
2882 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
2884 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
2885 (USING_MMAP): We don't support non-mmap.
2886 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
2888 (struct page_entry): Remove bytes_free.
2889 (struct page_table_chain): Remove.
2890 (struct globals): Remove page_table member.
2891 (loookup_page_table_entry): Function deleted.
2892 (set_page_table_entry): Ditto.
2893 (ggc_allocated_p): No longer need page table lookups.
2894 (ggc_marked_p): Ditto.
2895 (alloc_small_page): Don't care about bytes_free anymore.
2896 (alloc_large_page): Round up size.
2897 (ggc_alloc_zone_1): Mark large objects as such, and calculate
2898 their size the new way.
2899 Remove page table lookups and setting.
2900 (ggc_get_size): Calculate large object size the new way.
2901 (sweep_pages): Redo to account for fact that we no longer have
2903 (ggc_collect): No longer need to reincrement bytes_free.
2904 (ggc_pch_alloc_object): Handle new large objects properly.
2905 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
2907 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2909 * doc/invoke.texi: Remove a page break.
2911 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2913 * config/avr/avr.c (avr_output_function_prologue): Remove an
2914 extra pair of curly braces.
2916 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2918 * config/mn10300/mn10300.c: Fix comment formatting.
2919 * config/mn10300/mn10300.h: Likewise.
2921 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2923 * tree.h: Update documentation on nothrow_flag.
2924 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
2927 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2929 * doc/invoke.texi: Remove traces of dead ports.
2931 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2933 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
2936 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2939 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
2941 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
2942 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
2943 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
2944 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
2945 (mips_symbol_insns): Don't trust the local/global classification.
2946 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
2947 (override_options): Make -mabicalls -fno-unit-at-a-time imply
2948 -mno-explicit-relocs.
2949 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
2950 between local and global symbols.
2952 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2954 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
2955 (mips_preferred_reload_class): Declare.
2956 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
2957 (EXTRA_CONSTRAINT): Update accordingly.
2958 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
2959 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
2960 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
2961 mips_dangerous_for_la25_p.
2962 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
2963 if mips_dangerous_for_la25_p.
2965 2004-01-05 Bernardo Innocenti <bernie@develer.com>
2967 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
2970 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
2972 * configure.ac: Use AC_PROG_CPP_WERROR.
2973 * configure: Regenerate.
2975 2004-01-04 Zack Weinberg <zack@codesourcery.com>
2977 * .cvsignore: Add autom4te.cache.
2979 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
2981 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
2982 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
2983 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
2984 then architecture options, then ABI options. General rewording.
2986 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
2989 * doc/extend.texi: Clarify definition of malloc attribute.
2991 2004-01-04 Jan Hubicka <jh@suse.cz>
2993 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
2994 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
2995 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
2996 (cgraph_inline_p): Add extra argument reason.
2997 * cgraphunit.c: Minor formating fixes.
2998 cgraph_first_inlined_callee): New functions.
2999 (record_call_1): Record builtins too.
3000 (cgraph_analyze_function): Update inline_failed messages.
3001 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
3002 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
3003 (cgraph_check_inline_limits): Likewise; Add argument reason.
3004 (cgraph_set_inline_failed): New static function.
3005 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
3007 (cgraph_inline_p): Add new argument reason.
3008 * tree-inline.c (expand_call_inline): Update warning.
3010 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
3012 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
3013 with modern equivalents.
3014 * configure: Regenerate.
3016 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
3017 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
3018 * configure: Regenerate.
3020 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
3022 * configure.in: Rename to configure.ac.
3023 * configure.ac: Renamed from configure.in; make minimum necessary
3024 changes for autoconf 2.5x.
3025 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
3026 * configure: Regenerate with autoconf 2.57.
3028 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
3030 * config/mips/linux.h: Fix comment formatting.
3031 * config/mips/mips.c: Likewise.
3032 * config/mips/mips.h: Likewise.
3033 * config/mips/mips.md: Likewise.
3034 * config/mips/netbsd.h: Likewise.
3035 * config/mips/windiss.h: Likewise.
3037 2004-01-02 Richard Henderson <rth@redhat.com>
3039 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
3040 for sse and 387; add suppression for mmx.
3042 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
3044 * loop.c (loop_optimize): Free all loops_info's mems.
3046 * c-typeck.c (finish_init): Free spelling_base before
3049 * cfgloop.c (flow_loops_find): Always free the sbitmap
3052 * predict.c (estimate_probability): Free bbs after being
3055 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
3057 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
3058 const_8bit_operand and call_address_operand.
3060 2004-01-02 Jan Hubicka <jh@suse.cz>
3062 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
3063 when there is nothing to inline but warnings are requested.
3064 (cgraph_decide_inlining): Fix memory leak.
3066 2004-01-02 Jan Hubicka <jh@suse.cz>
3068 * expr.c (store_constructor): Fix pasto in previous patch.
3070 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
3072 * config/i386/cygming.h: Fix comment formatting.
3073 * config/i386/djgpp.h: Likewise.
3074 * config/i386/gthr-win32.c: Likewise.
3075 * config/i386/i386-interix.h: Likewise.
3076 * config/i386/i386.c: Likewise.
3077 * config/i386/i386.h: Likewise.
3078 * config/i386/openbsd.h: Likewise.
3079 * config/i386/winnt.c: Likewise.
3080 * config/i386/xm-mingw32.h: Likewise.
3082 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
3084 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
3085 copyright and last modification dates.
3087 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
3089 * doc/install.texi (Specific): Mention x86_64.
3091 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
3093 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
3094 Call force_operand on plus_constant result.
3096 2004-01-01 Jan Hubicka <jh@suse.cz>
3098 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
3099 * expr.c (store_constructor): Use vec_init pattern.
3100 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
3101 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
3102 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
3103 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
3105 (sse2_unpc?pd): Fix pattern.
3106 (sse2_movlpd): Kill.
3107 (sse2_movsd): Deal with movlpd too.
3108 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
3109 (ix86_expand_vector_init): New.
3110 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
3111 * md.texi (vec_set, vec_extract): Document
3113 2003-12-31 Jan Hubicka <jh@suse.cz>
3116 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
3120 * toplev.c (dump_file_index): Reorder ce3 and bbro.
3121 (dump_file): Likewise.
3122 (rest_of_compilation): Likewise.
3125 * cgraph.c (cgraph_function_possibly_inlined): Even with
3126 flag_really_no_inline we inline always_inline functions.
3127 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
3128 for non-always_inline functions when there is flag_really_no_inline.
3129 (cgraph_decide_inlining): Limit work done when not inlining.
3130 (cgraph_decide_inlining_incrementally): Likewise.
3131 (cgraph_optimize_function): Check whether something got inlined.
3132 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
3133 extern inline functions when not inlining.
3135 * opts.c (decode_options): Disable crossjumping at -O1
3136 * invoke.texi (-O1): Document change.
3138 See ChangeLog.10 for earlier changes.