1 2004-01-27 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4 on CQImode and CHImode incoming arguments in register a7.
5 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
8 xtensa_copy_incoming_a7 before reload.
10 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12 * coverage.c (get_coverage_counts): Give a different message
13 if flag_guess_branch_prob is set.
14 * predict.c (counts_to_freqs): Return an int.
15 (estimate_bb_frequencies): If counts_to_freqs returns zero,
18 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
20 * config/iq2000/iq2000-protos.h: Remove the prototype for
21 iq2000_setup_incoming_varargs.
22 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
23 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
24 (TARGET_PROMOTE_PROTOTYPES): Likewise.
25 (TARGET_STRUCT_VALUE_RTX): Likewise.
26 (TARGET_RETURN_IN_MEMORY): Likewise.
27 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
28 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
29 (iq2000_return_in_memory): Likewise.
30 (iq2000_setup_incoming_varargs): Make it static. Receive the
31 first argument by reference.
32 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
33 (PROMOTE_FUNCTION_RETURN): Likewise.
34 (PROMOTE_PROTOTYPES): Likewise.
35 (RETURN_IN_MEMORY): Likewise.
36 (STRUCT_VALUE): Likewise.
37 (SETUP_INCOMING_VARARGS): Likewise.
38 (STRICT_ARGUMENT_NAMING): Likewise.
40 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
42 * fixinc/fixinc.c (test_test): Initialize res.
43 (start_flexer): Initialize pz_cmd_save.
45 2004-01-27 Zack Weinberg <zack@codesourcery.com>
47 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
48 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
50 2004-01-27 Zack Weinberg <zack@codesourcery.com>
53 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
54 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
55 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
56 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
57 Possibly rename pattern for consistency.
58 Remove ??? comments suggesting that this be done.
59 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
61 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
62 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
63 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
64 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
67 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
69 * config/arm/arm.c (output_return_instruction): Only restore IP
70 into SP if frame_pointer_needed.
72 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
74 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
75 for SCmode and DCmode if ARCH32.
76 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
77 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
79 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
81 (BASE_OUTGOING_VALUE_REG): Likewise.
83 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
87 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
88 Forbid mode changes from SImode for lower FP regs if ARCH64.
90 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
92 * Makefile.in (bt-load.o): Depend on except.h.
93 * bt-load.c (except.h): #include.
94 (compute_defs_uses_and_gen): If insn at end of BB can throw
95 within this function, consider registers used by it unavailable for
97 (move_btr_def): If insn at end of BB can throw, insert before rather
100 * flags.h (flag_btr_bb_exclusive): Declare.
101 * toplev.c (flag_btr_bb_exclusive): New variable.
102 (f_options): Add btr-bb-exclusive.
103 * bt-load.c (augment_live_range): Restore old behaviour if
104 flag_btr_bb_exclusive is set.
105 * common.opt: Add entry for -fbtr-bb-exclusive.
106 * opts.c (common_handle_options): Same.
107 * doc/invoke.texi: Document -fbtr-bb-exclusive.
109 * bt-load.c (btrs_live_at_end): New variable.
110 (compute_defs_uses_and_gen): Compute its pointed-to array.
111 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
112 (augment_live_range): When augmenting with a new dominator,
113 use only its btrs_live_at_end set, but also add in the full set
114 of the old dominator.
115 (btr_def_live_range): Use btrs_live_at_end.
116 (move_btr_def): Set other_btr_uses_before_def, and move new set
117 to the end of the basic block, if appropriate.
118 (migrate_btr_defs): Allocate and free btrs_live_at_end.
120 * bt-load.c (basic_block_freq): Remove outdated comment.
122 2004-01-27 Alan Modra <amodra@bigpond.net.au>
124 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
125 (PREDICATE_CODES): Remove duplicate.
126 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
127 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
128 (MASK_PROFILE_KERNEL): Adjust define.
130 2004-01-27 Jakub Jelinek <jakub@redhat.com>
132 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
133 of long string literals from 32 bytes to sizeof (void *) when !-Os
136 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
138 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
139 constant addresses in the normal mode.
141 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
143 * system.h (CHAR_BITFIELD): Delete.
144 (BOOL_BITFIELD): New.
145 * c-decl.c (c_scope): Use BOOL_BITFIELD.
146 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
148 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
150 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
151 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
152 (TARGET_PROMOTE_PROTOTYPES): Likewise.
153 (TARGET_STRUCT_VALUE_RTX): Likewise.
154 (TARGET_RETURN_IN_MEMORY): Likewise.
155 (arc_return_in_memory): Likewise.
156 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
157 (PROMOTE_FUNCTION_RETURN): Likewise.
158 (RETURN_IN_MEMORY): Likewise.
159 (STRUCT_VALUE): Likewise.
161 2004-01-26 Richard Henderson <rth@redhat.com>
163 * c-parse.in (extension): Use itype.
164 (SAVE_EXT_FLAGS): Don't allocate a tree.
165 (RESTORE_EXT_FLAGS): Don't read a tree.
167 2004-01-26 Jan Hubicka <jh@suse.cz>
169 * cselib.c (discard_useless_values): Clear out value pointer pointing
170 to datastructure to be recycled.
172 2004-01-25 Jan Hubicka <jh@suse.cz>
174 * genextract.c (main): Do not output the memset when not checking.
176 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
178 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
179 switch statement instead of a chain of if statements.
181 2004-01-26 Jeff Law <law@redhat.com>
183 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
184 acute accents for Petur Runolfsson's entry.
186 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
188 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
189 (TARGET_RETURN_IN_MEMORY): Likewise.
190 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
191 (RETURN_IN_MEMORY): Likewise.
193 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
195 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
196 unaligned load/store into smaller loads and stores.
198 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
200 * function.c (assign_parms): Do not assign
201 long long argument to memory in prologue if
202 is it loaded into register.
204 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
207 * expr.c (emit_group_load): split constant
208 correctly into register components of PARALLEL insn.
210 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
212 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
213 Use adjust_address_nv directly with appropriate mode.
214 (restore_stack_nonlocal): Ditto.
216 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
218 * config/xtensa/xtensa-protos.h: Remove the prototype for
219 xtensa_builtin_saveregs.
220 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
221 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
222 (TARGET_PROMOTE_PROTOTYPES): Likewise.
223 (TARGET_STRUCT_VALUE_RTX): Likewise.
224 (TARGET_RETURN_IN_MEMORY): Likewise.
225 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
226 (xtensa_builtin_saveregs): Make it static.
227 (xtensa_return_in_memory): New.
228 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
229 (PROMOTE_FUNCTION_RETURN): Likewise.
230 (PROMOTE_PROTOTYPES): Likewise.
231 (STRUCT_VALUE): Likewise.
232 (RETURN_IN_MEMORY): Likewise.
233 (EXPAND_BUILTIN_SAVEREGS): Likewise.
235 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
237 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
238 (arm_setup_incoming_varargs): Likewise.
239 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
241 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
243 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
244 (cris_setup_incoming_varargs): Likewise.
245 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
247 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
249 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
250 (ns32k_struct_value_rtx): Likewise.
251 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
252 NS32K_STRUCT_VALUE_REGNUM.
254 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
256 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
257 (TARGET_PROMOTE_PROTOTYPES): Likewise.
258 (TARGET_STRUCT_VALUE_RTX): Likewise.
259 (arm_struct_value_rtx): Likewise.
260 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
261 (STRUCT_VALUE): Likewise.
262 (STRUCT_VALUE_REGNUM): Likewise.
263 (PROMOTE_PROTOTYPES): Likewise.
265 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
267 * config/ia64/ia64-protos.h: Remove the prototype for
268 ia64_setup_incoming_varargs and ia64_return_in_memory.
269 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
270 (TARGET_RETURN_IN_MEMORY): Likewise.
271 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
272 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
273 (ia64_setup_incoming_varargs): Adjust the arguments to meet
274 the requirement of TARGET_SETUP_INCOMING_VARARGS.
275 (ia64_return_in_memory): Make it static. Change the return
276 type to bool from int. Add an argument.
277 (ia64_struct_value_rtx): New.
278 * config/ia64/ia64.h: Remove commented-out definitions of
279 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
281 (RETURN_IN_MEMORY): Remove.
282 (STRUCT_VALUE_REGNUM): Likewise.
283 (STRICT_ARGUMENT_NAMING): Likewise.
285 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
288 * config/sparc/sparc.c (function_arg_union_value): New function.
289 (function_arg): Use it to deal with unions.
290 (function_value): Likewise. Define 'regbase' only for ARCH64.
291 Replace a conditional statement by a simpler one.
293 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
295 * config/mips/mips.c (mips16_optimize_gp): Delete.
296 (mips_reorg): Don't call it.
298 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
300 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
301 (floatunsqihf2): Remove operand 6.
302 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
304 (ldi_conditional, ldf_conditional): Validate operands.
306 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
308 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
309 (HAVE_GAS_HIDDEN): Undefine as interim measure.
311 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
313 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
314 memory references if TARGET_EXPOSE_LDP nonzero.
316 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
318 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
320 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
322 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
323 invalid operand combinations.
325 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
327 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
328 c4x_legitimate_address_p. Fix post_modify check.
330 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
331 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
333 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
335 * config/pa/pa-protos.h: Remove the prototype for
336 hppa_builtin_saveregs. Add a prototype for
338 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
339 (TARGET_PROMOTE_PROTOTYPES): Likewise.
340 (TARGET_STRUCT_VALUE_RTX): Likewise.
341 (TARGET_RETURN_IN_MEMORY): Likewise.
342 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
343 (pa_struct_value_rtx): Likewise.
344 (pa_return_in_memory): Likewise.
345 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
346 PA_STRUCT_VALUE_REGNUM.
347 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
348 (EXPAND_BUILTIN_SAVEREGS): Remove.
349 (PROMOTE_PROTOTYPES): Likewise.
350 (PROMOTE_FUNCTION_RETURN): Likewise.
352 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
354 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
355 (TARGET_STRUCT_VALUE_RTX): Likewise.
356 (vax_struct_value_rtx): Likewise.
357 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
358 VAX_STRUCT_VALUE_REGNUM.
359 (PROMOTE_PROTOTYPES): Remove.
361 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
363 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
365 2003-04-25 Chris Demetriou <cgd@broadcom.com>
367 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
368 and MIPS64 have HI/LO interlocks. Update comment.
370 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
372 * config/stormy16/stormy16-protos.h: Remove the prototype for
373 xstormy16_setup_incoming_varargs.
374 * config/stormy16/stormy16.c
375 (xstormy16_setup_incoming_varargs): Remove.
376 (xstormy16_return_in_memory): New.
377 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
378 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
379 (TARGET_PROMOTE_PROTOTYPES): Likewise.
380 (TARGET_STRUCT_VALUE_RTX): Likewise.
381 (TARGET_RETURN_IN_MEMORY): Likewise.
382 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
383 (PROMOTE_FUNCTION_RETURN): Likewise
384 (PROMOTE_PROTOTYPES): Likewise
385 (RETURN_IN_MEMORY): Likewise
386 (STRUCT_VALUE): Likewise
387 (SETUP_INCOMING_VARARGS): Likewise
389 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
391 * config/mips/mips.c (mips_offset_within_object_p): New function.
392 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
393 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
394 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
396 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
398 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
399 (PROMOTE_FUNCTION_RETURN): Likewise.
401 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
403 * config/mn10300/mn10300-protos.h: Remove the prototype for
404 mn10300_builtin_saveregs.
405 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
406 (TARGET_STRUCT_VALUE_RTX): Likewise.
407 (TARGET_RETURN_IN_MEMORY): Likewise.
408 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
409 (mn10300_return_in_memory): Likewise.
410 (mn10300_builtin_saveregs): Make it static.
411 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
412 (RETURN_IN_MEMORY): Likewise.
413 (STRUCT_VALUE): Likewise.
414 (EXPAND_BUILTIN_SAVEREGS): Likewise.
416 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
419 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
421 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
423 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
426 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
428 * config/i860/i860-protos.h: Remove the prototype for
430 * config/i860/i860.c (i860_saveregs): Make it static.
431 (i860_struct_value_rtx): New.
432 (TARGET_STRUCT_VALUE_RTX): Likewise.
433 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
434 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
435 I860_STRUCT_VALUE_REGNUM.
436 (EXPAND_BUILTIN_SAVEREGS): Remove.
438 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
440 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
441 (TARGET_RETURN_IN_MEMORY): Likewise.
442 (m68hc11_struct_value_rtx): Likewise.
443 (m68hc11_return_in_memory): Likewise.
444 * config/m68hc11/m68hc11.h: Remove a commented-out definition
445 of PROMOTE_PROTOTYPES.
446 (RETURN_IN_MEMORY): Remove.
447 (STRUCT_VALUE_REGNUM): Likewise.
449 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
451 * config/mmix/mmix-protos.h: Remove the prototype for
452 mmix_setup_incoming_varargs.
453 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
454 (TARGET_STRUCT_VALUE_RTX): Likewise.
455 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
456 (mmix_setup_incoming_varargs): Make it static.
457 (mmix_struct_value_rtx): New.
458 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
459 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
460 (STRUCT_VALUE_REGNUM): Remove.
461 (SETUP_INCOMING_VARARGS): Likewise.
463 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
465 * config/mips/mips-protos.h: Remove the prototypes for
466 mips_setup_incoming_varargs and mips_return_in_memory.
467 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
468 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
469 (TARGET_PROMOTE_PROTOTYPES): Likewise.
470 (TARGET_STRUCT_VALUE_RTX): Likewise.
471 (TARGET_RETURN_IN_MEMORY): Likewise.
472 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
473 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
474 (mips_setup_incoming_varargs): Match the prototype for
475 TARGET_SETUP_INCOMING_VARARGS.
476 (mips_return_in_memory): Make it static. Add argument fntype.
477 (mips_strict_argument_naming): New.
478 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
479 (PROMOTE_FUNCTION_ARGS): Likewise.
480 (PROMOTE_FUNCTION_RETURN): Likewise.
481 (STRUCT_VALUE): Likewise.
482 (RETURN_IN_MEMORY): Likewise.
483 (SETUP_INCOMING_VARARGS): Likewise.
484 (STRICT_ARGUMENT_NAMING): Likewise.
486 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
488 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
489 (TARGET_RETURN_IN_MEMORY): Likewise.
490 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
491 (ip2k_return_in_memory): Likewise.
492 (ip2k_setup_incoming_varargs): Likewise.
493 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
494 (STRUCT_VALUE): Likewise.
495 (STRUCT_VALUE_INCOMING): Likewise.
496 (SETUP_INCOMING_VARARGS): Likewise.
498 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
500 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
501 (TARGET_RETURN_IN_MEMORY): Likewise.
502 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
503 (avr_return_in_memory): Remove.
504 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
505 (STRUCT_VALUE): Likewise.
506 (STRUCT_VALUE_INCOMING): Likewise.
507 (STRICT_ARGUMENT_NAMING): Likewise.
509 2004-01-25 Jan Hubicka <jh@suse.cz>
511 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
513 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
515 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
516 (mips_regno_mode_ok_for_base_p): Declare.
517 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
518 (FRAME_POINTER_REGNUM): Renumber to 78.
519 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
520 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
521 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
522 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
523 (REG_MODE_OK_FOR_BASE_P): Likewise.
524 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
525 entry for 77 to "$arg" and entry for 78 to "$frame".
526 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
527 (mips_reg_mode_ok_for_base_p): Remove.
528 (mips_regno_mode_ok_for_base_p): New function, derived from old
529 BASE_REG_P macro. Don't enforce the mips16 stack pointer
530 restrictions unless we're being strict.
531 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
533 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
535 * c-common.h: Fix comment typos.
536 * c-decl.c: Likewise.
537 * cgraphunit.c: Likewise.
538 * combine.c: Likewise.
539 * et-forest.c: Likewise.
541 * function.c: Likewise.
543 * integrate.c: Likewise.
545 * postreload.c: Likewise.
546 * varray.c: Likewise.
548 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
550 * doc/frontends.texi: Update copyright.
551 * doc/gcov.texi: Likewise.
552 * doc/gty.texi: Likewise.
553 * doc/sourcebuild.texi: Likewise.
554 * doc/standards.texi: Likewise.
556 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
559 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
560 Remove movstrqi_small because it conflicts with movstrqi_large.
562 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
564 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
565 (TARGET_STRUCT_VALUE_RTX): Likewise.
566 (cris_struct_value_rtx): Likewise.
567 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
568 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
570 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
572 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
575 * cse.c (cse_cc_succs): Change the mode of the source expression
576 as soon as decide we need a new mode. Don't permit changing modes
577 if we found a match in a successor block.
578 (cse_condition_code_reg): Save original mode of source expression
579 so that we know whether we have to change the mode in other
582 2004-01-24 Jan Hubicka <jh@suse.cz>
584 * emit-rtl.c (change_address, adjust_address_1, offset_address,
585 widen_memory_access): Return early when there is nothing to change.
587 2004-01-24 Jakub Jelinek <jakub@redhat.com>
589 * simplify-rtx.c (simplify_relational_operation): Don't
590 simplify address == constant into address + -constant == 0.
592 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
594 * gcc.c (process_command): Don't internationalize the
596 * mips-tfile.c (main): Likewise.
598 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
600 * cse.c: (cse_cc_succs) Fix comparison warning.
602 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
604 * config/h8300/h8300.md: Remove extraneous USE in expanders.
606 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
608 * config/h8300/h8300-protos.h: Provide prototypes for
609 h8300_legitimate_constant_p and h8300_legitimate_address_p.
610 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
611 (h8300_rtx_ok_for_base_p): Likewise.
612 (h8300_legitimate_address_p): Likewise.
613 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
614 h8300_legitimate_constant_p.
615 (RTX_OK_FOR_BASE_P): Remove.
616 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
618 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
620 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
621 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
622 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
623 (REG_OK_FOR_BASE_STRICT_P): Likewise.
624 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
625 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
626 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
627 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
629 2004-01-24 Jan Hubicka <jh@suse.cz>
631 * cselib.c (remove_useless_values): Do not access discarded values.
633 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
635 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
638 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
640 * recog.c: Fix a typo in copyright.
642 2004-01-23 Andrew Pinski <apinski@apple.com>
644 * config/rs6000/rs6000.md (call): Fix misappiled patch.
645 (call_value): Likewise.
647 2004-01-23 Richard Henderson <rth@redhat.com>
650 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
651 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
652 if SHIFT_COUNT_TRUNCATED is set.
654 2004-01-23 Bob Wilson <bob.wilson@acm.org>
656 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
657 separate real and imaginary parts.
658 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
660 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
663 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
666 2004-01-23 Jan Hubicka <jh@suse.cz>
668 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
671 * alloc-pool.c (align_four): Kill.
672 (create_alloc_pool): Align size to eight.
673 (free_alloc_pool, free_pool): Invalidate deallocated data.
675 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
678 * cse.c (cse_change_cc_mode): New static function.
679 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
680 (cse_condition_code_reg): New function.
681 * rtl.h (cse_condition_code_reg): Declare.
682 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
683 * target.h (struct gcc_target): Add fixed_condition_code_regs and
685 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
686 (TARGET_CC_MODES_COMPATIBLE): Define.
687 (TARGET_INITIALIZER): Add new initializers.
688 * targhooks.c (default_cc_modes_compatible): New function.
689 * targhooks.c (default_cc_modes_compatible): Declare.
690 * hooks.c (hook_bool_intp_intp_false): New function.
691 * hooks.h (hook_bool_intp_intp_false): Declare.
692 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
693 (TARGET_CC_MODES_COMPATIBLE): Define.
694 (ix86_fixed_condition_code_regs): New static function.
695 (ix86_cc_modes_compatible): Likewise.
696 * doc/tm.texi (Condition Code): Document new hooks.
698 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
700 * fixinc/inclhack.def (bad_lval): Renamed to ...
701 (alpha_bad_lval): ... this.
703 Restrict to alpha*-dec-osf*.
704 * fixinc/fixincl.x: Regenerate.
705 * fixinc/tests/base/dirent.h: Remove, moving test ...
706 * fixinc/tests/base/testing.h: ... here, reflecting new name.
708 2004-01-23 Zack Weinberg <zack@codesourcery.com>
711 * c-decl.c (diagnose_mismatched_decls): Also discard a
712 built-in if we encounter an old-style definition with the
715 2004-01-23 Jakub Jelinek <jakub@redhat.com>
717 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
718 set to default{32,64}.
720 2004-01-21 Jakub Jelinek <jakub@redhat.com>
722 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
723 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
725 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
726 Olivier Hainque <hainque@act-europe.fr>
728 * fold-const.c (fold_binary_op_with_conditional_arg): Only
729 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
731 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
733 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
734 size for minipool references.
736 2004-01-23 Roger Sayle <roger@eyesopen.com>
738 * real.c (real_floor, real_ceil): Tweak to allow input and output
739 arguments to overlap.
740 (real_round): New function to implement round(3m) semantics.
741 * real.h (real_round): Prototype here.
742 * builtins.c (fold_builtin_round): New function to constant fold
743 round, roundf and roundl.
744 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
746 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
748 PR optimization/13819
749 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
750 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
751 (sh_handle_sp_switch_attribute): Remove warning.
753 2003-11-30 Jan Hubicka <jh@suse.cz>
755 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
757 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
759 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
760 may or may not return non-NIL.
761 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
762 check CANNOT_CHANGE_MODE_CLASS
764 2004-01-23 Jan Hubicka <jh@suse.cz>
766 * basic-block.h (PROP_POSTRELOAD): New macro.
767 (CLEANUP_LOG_LINKS): New.
768 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
769 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
771 * cselib.c (value_pool): New.
772 (new_cselib_val): Use pool.
773 (cselib_init): Initialize value_pool
774 (cselib_finish): Free pool.
776 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
778 * config/sparc/sparc.c (scan_record_type): New function.
779 (function_arg_slotno): Use it to determine which kinds of
780 registers the record can be passed in.
782 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
784 * config/pa/fptr.c: Fix old-style definition.
786 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
788 PR optimization/13724
789 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
790 represents the zero bits produced by a ZERO_EXTEND operation.
792 2004-01-22 Roger Sayle <roger@eyesopen.com>
794 PR optimization/13821
795 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
796 correctly calculate the lowpart offset of the contracted subreg.
798 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
800 * doc/invoke.texi (Optimize Options): Note that --param arguments
801 are subject to change without notice.
803 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
805 * config.gcc (mips-sgi-irix6*o32): Removed.
806 * config/mips/iris6-o32-as.h: Likewise.
807 * config/mips/iris6-o32-gas.h: Likewise.
808 * config/mips/iris6-o32.h: Likewise.
810 2004-01-22 Jan Hubicka <jh@suse.cz>
812 * cfgcleanup.c (first_pass): New static variable.
813 (try_forward_edges): Add work limiting check for threading.
814 (try_crossjump_bb): Add work limiting check for crossjumping.
815 (try_optimize_cfg): Maintain first pass variable.
817 2004-01-22 Bob Wilson <bob.wilson@acm.org>
819 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
820 handles complex and vector modes.
822 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
824 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
825 (REG_OK_FOR_BASE_P_STRICT): Likewise.
828 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
830 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
831 (genrtl_for_stmt): Remove emit_nop calls.
833 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
837 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
838 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
839 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
841 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
843 * config/arm/arm.c: Include "debug.h".
844 (thumb_pushpop): Take two new arguments. Add some commentary.
845 Output frame information when pushing.
846 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
848 (thumb_output_function_prologue): Likewise. Accumulate a CFA
849 offset, and pass it to thumb_pushpop. Output CFI information.
850 (thumb_expand_prologue): Add some frame-related markers and notes.
852 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
854 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
856 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
857 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
859 2004-01-22 Roger Sayle <roger@eyesopen.com>
860 Paolo Bonzini <bonzini@gnu.org>
862 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
863 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
864 * rtl.h (subreg_lsb_1): Prototype here.
865 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
868 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
870 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
871 macro need not be defined if jump-tables should contain
872 relative addresses only when -fPIC or -fPIC is in effect.
874 2004-01-22 Jan Hubicka <jh@suse.cz>
876 * alias.c (reg_base_value): Turn into varray.
877 (reg_base_value_size): Kill.
878 (old_reg_base_value): New deletable varray.
879 (alias_invariant_size): New variable.
880 (REG_BASE_VALUE): Update to use varray.
881 (find_base_value): Likewise.
882 (record_set): Likewise.
883 (record_base_value): Likewise.
884 (memrefs_conflict_p): Likewise.
885 (record_set): Likewise
886 (record_base_value): Likewise.
887 (memrefs_conflict_p): Use alias_invariant_size.
888 (init_alias_analysis): Use varray; set alias_invariant_size;
889 rescale other arrays to be sized by maxreg.
890 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
892 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
894 * config/sparc/sparc.c (function_arg_slotno): Use
895 FLOAT_TYPE_P to detect FP fields in structures.
896 (function_arg_record_value_1): Likewise.
897 (function_arg_record_value_2): Likewise.
899 2004-01-22 Jan Hubicka <jh@suse.cz>
901 * function.c (allocate_struct_function): Do not initialize expr, emit
903 (prepare_function_start): Do it here.
904 * c-parse.in (maybe_type_qual): Do not produce line number notes.
906 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
909 * config/sparc/sparc.c (function_arg_record_value_3): Revert
910 to 'word_mode' once the first slot has been filled.
912 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
914 * config/sparc/sparc.c (function_arg_record_value_1): Fix
915 computation of the number of integer registers required.
917 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
919 * config/i386/i386.md: Simplify certain comparisons of
922 2004-01-21 Andrew Pinski <apinski@apple.com>
925 * config/rs6000/rs6000.md (call_value): Force operand
926 1 not operand 0 into a register.
928 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
930 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
931 unwind-dw2-fde.h: Update copyright.
933 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
935 * pa-protos.h: Update copyright.
939 2004-01-21 Caroline Tice <ctice@apple.com>
942 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
944 (fix_truncdfdi2): Likewise.
945 (fix_truncsfdi2): Likewise.
946 (*fix_truncdi_1): Likewise.
947 (fix_truncxfsi2): Likewise.
948 (fix_truncdfsi2): Likewise.
949 (fix_truncsfsi2): Likewise.
950 (*fix_truncsi_1): Likewise.
951 (fix_truncxfhi2): Likewise.
952 (fix_truncdfhi2): Likewise.
953 (fix_truncsfhi2): Likewise.
954 (*fix_trunchi_1): Likewise.
956 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
958 * alias.c, basic-block.h, c-common.c, c-common.h,
959 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
960 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
961 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
962 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
963 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
964 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
965 genautomata.c, genconditions.c, genemit.c, genflags.c,
966 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
967 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
968 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
969 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
970 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
971 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
972 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
973 unwind.h, varray.c, varray.h: Update copyright.
975 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
977 * config/h8300/coff.h: Update copyright.
978 * config/h8300/elf.h: Likewise.
979 * config/h8300/h8300-protos.h: Likewise.
980 * config/h8300/h8300.c: Likewise.
981 * config/h8300/h8300.h: Likewise.
982 * config/h8300/h8300.md: Likewise.
984 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
986 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
987 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
988 ultrix_unistd): New hacks.
989 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
990 ULTRIX_CONST2_CHECK): Add checks.
991 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
992 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
993 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
994 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
995 * fixinc/tests/base/locale.h: New file.
996 * fixinc/fixincl.x: Rebuilt.
998 2004-01-21 Andreas Jaeger <aj@suse.de>
999 Michael Matz <matz@suse.de>
1001 * doc/extend.texi (Extended Asm): Clarify memory clobber.
1003 2004-01-21 Jakub Jelinek <jakub@redhat.com>
1005 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
1006 _Jv_RegisterClasses through a function pointer.
1008 2004-01-21 Falk Hueffner <falk@debian.org>
1011 * config/alpha/alpha.c (alpha_emit_set_const_1): If
1012 no_new_pseudos, use gen_rtx_SET directly for SImode constants
1013 which need multiple instructions to emit.
1015 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
1017 * config/m32r/m32r.h (CPP_SPEC): Define.
1019 2004-01-21 Zack Weinberg <zack@codesourcery.com>
1021 * c-decl.c (merge_decls): Kill different_binding_level and
1022 different_tu arguments; simplify throughout.
1023 (duplicate_decls): Likewise.
1024 (pushdecl, merge_translation_unit_decls): Update calls to
1027 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1029 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
1031 (print-rtl1.o): Depend on $(SYSTEM_H).
1033 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
1036 * configure.ac: Delete definition and subsitution of docdir.
1037 Add info, man, srcman and srcinfo to target hooks. Create doc/
1039 * configure: Regenerate.
1040 * Makefile.in: Don't substitute docdir and delete all references
1042 (MAKEINFOFLAGS): Define.
1043 (stmp-docobjdir): Delete.
1044 (INFOFILES, MANFILES): Define.
1045 (info): Call lang.info, srcinfo and lang.srcinfo.
1046 (generated-manpages): Call lang.man, srcman and lang.srcman.
1047 (srcinfo, srcman): New rules to copy back files to source directory.
1048 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
1049 (install-man): Revamp rule.
1050 (clean): Update dvi directory.
1051 (distclean): Delete TAGS from front end directorys.
1052 (maintainer-clean): Delete all document files in source directory.
1054 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
1055 (objc.srcman, objc.srcinfo): Likewise.
1057 2004-01-20 Bruce Korb <bkorb@gnu.org>
1059 * fixinc/inclhack.def(math_exception): bypass only for glibc.
1060 (matherr_decl): rename & relocate as exception_structure.
1061 This fix must precede the math_exception fix.
1063 2004-01-20 Roger Sayle <roger@eyesopen.com>
1065 * fold-const.c (fold_convert): Rename to fold_convert_const.
1066 (fold_convert_const): Change arguments to take a tree_code,
1067 a type and the operand/expression to be converted. Return
1068 NULL_TREE if no simplification is possible. Add support for
1069 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
1070 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
1071 Adjust call to fold_convert to match new fold_convert_const.
1072 Avoid modifying the tree passed to fold in-place.
1074 2004-01-21 Alan Modra <amodra@bigpond.net.au>
1076 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
1077 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
1078 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
1080 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1082 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
1083 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
1084 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
1085 (emit_move_sequence): Check scratch_reg first in various if statements.
1086 Extend source simplification to handle all 64-bit CONST_INTs.
1087 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
1089 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
1090 frame offset calculations.
1091 * pa.h (NEW_HP_ASSEMBLER): Add comment.
1092 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
1093 LEGITIMATE_64BIT_CONST_INT_P): Define.
1094 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
1095 any CONST_INT as legitimate during and after reload.
1096 (VAL_32_BITS_P, INT_32_BITS): Define.
1097 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
1099 2004-01-20 Jan Hubicka <jh@suse.cz>
1101 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
1102 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
1103 containing hard regs are shared.
1104 (gen_hard_reg_clobber): New function.
1105 (hard_reg_clobbers): New array.
1106 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
1107 (copy_rtx): Do not copy clobbers containing hard regs.
1108 * rtl.h (gen_hard_reg_clobber): Declare.
1110 2004-01-20 Jan Hubicka <jh@suse.cz>
1112 * varray.c: Include hashtab.h
1113 (varray_descriptor): New structure.
1114 (hash_descriptor, eq_descriptor, varray_descriptor,
1115 print_statistics): New static functions
1116 (varray_init, varray_grow): Update statistics
1117 (dump_varray_statistics): New function.
1118 * varray.h (dump_varray_statistics): Declare.
1119 * toplev.c (finalize): Call it.
1120 * Makefile.in (varray.o): Add dependency.
1122 2004-01-20 Jan Hubicka <jh@suse.cz>
1124 * cselib.c: Include alloc-pool.h
1125 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
1126 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
1127 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
1128 unchain_one_elt_loc_list_pool, unchain_one_value,
1129 new_cselib_val): Simplify using allocpool.
1130 (cselib_init): Initialize allocpools.
1131 (cselib_finish): Finish allocpools.
1132 * Makefile.in (cselib.o): Depend on alloc-pool.h
1134 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
1136 * config/mips/mips.c (mips_load_call_address): Make the call insn
1137 use $gp if it could be calling a lazy binding stub.
1139 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
1141 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1142 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1143 (TARGET_STRUCT_VALUE_RTX): Likewise.
1144 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
1145 (PROMOTE_FUNCTION_RETURN): Remove.
1146 (STRUCT_VALUE): Remove.
1148 2004-01-20 Denis Chertykov <denisc@overta.ru>
1151 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
1152 register as pointer after reload.
1154 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1156 PR optimization/12440
1157 * loop.c: Include ggc.h.
1158 (loop_optimize): Run garbage collector between optimization of loops.
1159 * Makefile.in (loop.o): Add GGC_H dependency.
1161 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
1163 * gcc/config/rs6000/rs6000.c (function_arg) Handle
1164 vector register special in function without prototype.
1165 (function_arg_advance): Vector parameters get always
1166 GPRs allocated for the linux64 target.
1168 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1170 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
1171 not TARGET_M32RX_MASK.
1173 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1176 * config/sparc/sparc.c (function_arg): Reorder the cases.
1178 2004-01-19 Per Bothner <per@bothner.com>
1180 Move cpp_reader's line_maps field to a shared global.
1181 * cpphash.h (cpp_reader): Rename line_maps field to line_table
1182 and change the type to a pointer rather than a struct.
1183 * cppinit.c (cpp_push_main_field): Adjust accordingly.
1184 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
1186 * cppfiles.c (validate_pch): Likewise.
1187 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
1189 * cpperror.c (print_location): Likewise.
1190 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
1191 * cppinit.c (cpp_create_reader): Handle new parameter.
1192 (cpp_destroy): Don't free line_maps - that's no longer our job.
1193 * input.h (line_table): New variable.
1194 * toplev.c (line_table): Declare variable.
1195 (general_init): Initialize line_table.
1196 * c-opts.c (c_common_init_options): Pass line_table to
1198 * fix-header.c (read_scan_file): New local variable line_table.
1199 Initialize, and pass it to cpp_create_reader.
1200 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
1201 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
1203 2004-01-19 Per Bothner <per@bothner.com>
1205 Implement a cache for linemap_lookup.
1206 * line-map.h (struct_line_maps): Add cache field.
1207 * line-map.c (linemap_init): Zero cache field.
1208 (linemap_add): Set cache field to offset of newly allocated map.
1209 (linemap_lookup): Use and set cache field.
1211 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
1213 PR optimization/13567
1214 * cse.c (cse_basic_block): Call cse_insn with a non-null
1215 libcall_insn for the last SET insn of a no-confilict block.
1217 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
1219 * Makefile.in (target_noncanonical, program_transform_name): Use
1220 immediate define instead of deferred.
1221 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
1222 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1223 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
1226 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
1228 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
1229 true unconditionally.
1230 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
1232 (build_unary_op, build_modify_expr): Don't handle extended
1234 (build_component_ref, build_conditional_expr): Call non_lvalue
1235 instead of pedantic_non_lvalue.
1236 (build_c_cast): Don't condition use of non_lvalue on pedantic.
1237 * fold-const.c (fold): Don't check pedantic directly for
1238 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
1239 passed to pedantic_non_lvalue.
1240 * doc/extend.texi: Remove documentation of extended lvalues.
1242 2004-01-19 Roger Sayle <roger@eyesopen.com>
1244 PR optimization/5263
1245 * simplify-rtx.c (associative_constant_p): Delete.
1246 (simplify_associative_operation): Rewrite to linearize terms, and
1247 attempt to simplify new term against both left and right subterms.
1248 (simplify_binary_operation): Call swap_commutative_operands_p on
1249 op0 and op1, not trueop0 and trueop1. Move the initialization of
1250 trueop0 and trueop1 down to where first needed.
1251 (simplify_relational_operation): Likewise.
1252 * rtlanal.c (commutative_operand_precedence): Also order constant
1253 operands using avoid_constant_pool_reference.
1255 2004-01-19 Richard Henderson <rth@redhat.com>
1257 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
1258 don't check memory mode.
1259 (unaligned_memory_operand): Likewise.
1260 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
1261 abort for op0 not MEM.
1263 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
1264 is not a reg, copy to a scratch first.
1265 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
1266 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
1267 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
1268 (reload_inqi, reload_inhi): Fix mode of op0.
1269 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
1270 reload_outhi_help): Likewise. Use define_insn_and_split.
1272 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
1273 as well as $29 dead.
1275 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1277 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
1278 "tls_object" for thread-local objects.
1279 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
1280 "#tls" for thread-local sections.
1281 * configure.ac (thread-local checks): Specify --fatal-warnings in
1282 every binutils-specific checks. For sparc*-*-*, test whether the
1283 OS is Solaris and the tools are native and act accordingly.
1284 * configure: Rebuild.
1286 2004-01-19 Jeff Law <law@redhat.com>
1288 * contrib.texi: Update Paolo Carlini's entry. New entries for
1289 Jerry Quinn and Petur Runolfsson.
1291 2004-01-19 Roger Sayle <roger@eyesopen.com>
1293 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
1294 size, don't use the larger zero-extending loads.
1296 2004-01-19 Richard Henderson <rth@redhat.com>
1298 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
1299 * alpha.md (UNSPEC_NT_LDA): Remove.
1300 (UNSPEC_CVTLQ, cvtlq): New.
1301 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
1302 (extendsidi2_fix): Remove.
1303 (extendsidi2 splitter): Use cvtlq.
1304 (extendsidi2 fp peepholes): Remove.
1305 (cvtql): Use SFmode instead of SImode.
1306 (fix_trunc?fsi): Update to match.
1307 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
1308 (movsi): Rename from movsi_nofix, remove f alternatives.
1309 (movsi_nt_vms): Similarly.
1310 (movsi_fix, movsi_nt_vms_fix): Remove.
1312 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
1314 2004-01-19 Jan Hubicka <jh@suse.cz>
1316 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
1317 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
1319 (cgraph_remove_unreachable_nodes): New function
1320 (cgraph_decide_inlining_of_small_function): Fix pasto.
1321 (cgraph_decide_inlining_incrementally): Fix pasto.
1322 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
1324 2004-01-19 Steven Bosscher <stevenb@suse.de>
1326 * gengtype.c (header_file): Make it static.
1327 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
1328 * gengtype.h (header_file): No longer extern.
1330 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1332 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
1333 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
1334 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
1336 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1338 * stmt.c (HAVE_casesi): Define it not already defined.
1339 (HAVE_tablejump): Likewise.
1340 (expand_end_case_type): Resort to the binary tree method if
1341 neither casesi or tablejump is available.
1343 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
1345 * final.c (final_scan_insn): Make non-static again.
1346 * output.h (final_scan_insn): Re-add prototype.
1347 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
1348 to final_scan_insn call.
1349 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
1350 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
1351 * config/pa/pa.c (output_lbranch, output_call): Likewise.
1352 * config/sh/sh.c (print_slot): Likewise.
1353 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
1354 (output_sibcall, sparc_flat_function_epilogue): Likewise.
1356 2004-01-18 Jan Hubicka <jh@suse.cz>
1358 * basic-block.h (try_redirect_by_replacing_jump): Declare.
1359 * cfgcleanup.c (try_optimize_cfg): Use it.
1360 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
1361 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
1363 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
1366 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1368 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1369 even after reload, just don't remove the actual jump tables.
1371 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1373 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
1375 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1377 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
1378 the size of a pointer in bytes.
1380 2004-01-18 Roger Sayle <roger@eyesopen.com>
1382 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
1383 live "next" variable, which could lead to an infinite loop.
1385 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1387 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
1390 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1391 Check for NULL in the chain and remove repeated code.
1393 2004-01-18 Jan Hubicka <jh@suse.cz>
1395 * coverage.c (checksum_string): Rename to ...
1396 (coverage_checksum_string): ... this one, Use crc32_string; recognize
1397 names containing random number and zero the number out in order to get
1400 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1402 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
1404 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1406 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
1407 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
1408 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
1409 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
1410 doc/trouble.texi: Remove trailing whitespace.
1412 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1415 * config/mips/mips.c: Include cfglayout.h.
1416 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1417 (mips_unspec_offset_high): Add temporary register argument.
1418 (mips_load_call_address): New function, split out from...
1419 (mips_expand_call): ...here.
1420 (mips_output_cplocal): New function.
1421 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
1422 (mips_emit_loadgp): New function, split out from...
1423 (mips_expand_prologue): ...here.
1424 (mips_output_mi_thunk): New function.
1426 2004-01-17 Bernardo Innocenti <bernie@develer.com>
1428 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
1429 mcpu32): Remove redundant checks for implied target predefines.
1431 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
1433 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1434 Return type is unsigned int not int.
1435 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1438 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1440 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
1441 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
1442 "GNU/Linux" and "Microsoft Windows" terminology.
1444 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1446 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
1447 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
1448 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
1449 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
1450 @smallexample instead of @example.
1452 2004-01-17 Ziemowit Laski <zlaski@apple.com>
1454 * objc/objc-act.c (build_objc_method_call): Use target
1455 hooks instead of macros to determine if ..._stret
1456 dispatchers should be used (NeXT runtime only).
1458 2004-01-17 Roger Sayle <roger@eyesopen.com>
1460 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
1461 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
1463 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1465 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
1466 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
1467 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
1469 * reload1.c (emit_reload_insns): Use them.
1470 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
1471 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
1474 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1476 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
1477 (final_scan_insn): Update to take an additional SEEN argument. Emit
1478 a line note after the prologue. Make static.
1479 (line_note_exists): Remove.
1480 (final): Don't initialize line_note_exists. Update call to
1482 * output.h (final_scan_insn): Remove prologue.
1483 * function.c (set_insn_locators): Update comment.
1484 (thread_prologue_and_epilogue_insns): Add a comment.
1486 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
1489 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1491 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1493 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
1494 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
1495 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
1497 2004-01-17 Jan Hubicka <jh@suse.cz>
1499 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
1502 * toplev.c (HAVE_conditional_execution): Provide default.
1503 (rest_of_handle_reorder_blocks): For conditional_execution target
1504 update liveness once after all transformations
1505 (rest_of_compilation): Do crossjumping before ce3.
1507 2004-01-17 Geoffrey Keating <geoffk@apple.com>
1509 * alias.c (new_alias_set): Mark last_alias_set for PCH.
1510 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
1512 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
1513 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
1514 (get_TOC_alias_set): Mark 'set' for PCH.
1516 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1518 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1519 even after reload, just don't remove the actual jump tables.
1521 2004-01-17 J. Brobecker <brobecker@gnat.com>
1523 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
1524 Remove checks for is_ada() and TREE_UNSIGNED.
1525 (subrange_type_die): Emit a byte_size attribute if the subrange
1526 type size is different from the base type size.
1527 (modified_type_die): Replace call to is_ada_subrange_type() by
1528 call to is_subrange_type().
1530 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
1532 * config/sh/sh.c: Include ggc.h.
1534 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1536 * Makefile.in (MD5_H): New.
1537 (fold-const.o): Depend on md5.h.
1538 (dwarf2out.o): Likewise.
1539 (cppfiles.o): Likewise.
1540 * cppfiles.c: Include md5.h.
1541 (should_stack_file): Check against list read from PCH file.
1542 (struct pchf_data): New.
1543 (pchf): New variable.
1544 (struct pchf_adder_info): New.
1546 (pchf_save_compare): New.
1547 (_cpp_save_file_entries): New.
1548 (_cpp_read_file_entries): New.
1549 (struct pchf_compare_data): New.
1550 (pchf_compare): New.
1551 (check_file_against_entries): New.
1552 * cpphash.h (_cpp_save_file_entries): Prototype.
1553 (_cpp_read_file_entries): Prototype.
1554 * cpppch.c (cpp_write_pch_state): Write the list of headers.
1555 (cpp_read_state): Read the list of headers.
1557 2004-01-17 Jan Hubicka <jh@suse.cz>
1559 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
1560 builtin_expect specially.
1561 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
1562 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
1563 * invoke.texi (max-inline-insns-single): Set to 100.
1564 (large-function-insns): Set to 3000.
1566 2004-01-16 Eric Christopher <echristo@redhat.com>
1567 Chandrakala Chavva <cchavva@redhat.com>
1569 * cppcharset.c (one_iso88591_to_utf8): New function.
1570 (convert_iso88591_utf8): Ditto. Use.
1571 (conversion_tab): Use.
1572 (_cpp_input_to_utf8): New function.
1573 (_cpp_init_iconv_buffer): Ditto.
1574 (_cpp_close_iconv_buffer): Ditto.
1575 * cpphash.h: Prototype new functions.
1576 (cpp_buffer): Add input_cset_desc.
1577 * cppinit.c: Add input_charset default.
1578 * cpplib.c (cpp_push_buffer): Support init and
1580 * cpplib.h (cpp_options): Add input_charset.
1582 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1584 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
1585 * config/alpha/unicosmk.h: Remove a commented-out definition
1586 of ASM_OUTPUT_SECTION_NAME.
1587 * config/stormy16/stormy16.h: Likewise.
1589 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1591 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
1592 (alpha___extern_prefix_sys_stat): ... this.
1593 Apply to <sys/mount.h>, too.
1594 Tweak to match more variations.
1595 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
1597 * fixinc/inclhack.def (alpha___extern_prefix,
1598 alpha___extern_prefix_standards): New hacks to obey
1599 __PRAGMA_EXTERN_PREFIX.
1600 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1602 * fixinc/tests/base/standards.h: Likewise.
1604 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
1607 * fixinc/tests/base/pthread.h: Handle it.
1609 * fixincl/inclhack.def (bad_lval): Sort file list.
1610 Add many missing files up to Tru64 UNIX V5.1B.
1611 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
1612 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
1615 * fixinc/fixincl.x: Regenerate.
1617 2004-01-16 Mark Mitchell <mark@codesourcery.com>
1619 * version.c (version_string): Change to 3.5.0.
1620 * doc/include/gcc-common.texi (version-GCC): Likewise.
1622 2004-01-16 Jan Hubicka <jh@suse.cz>
1624 * i386.md (load_tp_di): Fix pasto.
1627 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
1629 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
1630 pp_c_character_constant, pp_c_floating_constant,
1631 pp_c_additive_expression, pp_c_shift_expression,
1632 pp_c_equality_expression, pp_c_and_expression,
1633 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
1634 pp_c_logical_and_expression): Remove inline modifier.
1635 * dwarf2out.c (get_AT): Likewise.
1636 * et-forest.c (et_splay): Likewise.
1637 * ra.h (ra_alloc, ra_calloc): Likewise
1639 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1641 * config/frv/frv-protos.h: Fix comment formatting.
1642 * config/frv/frv.c: Likewise.
1643 * config/frv/frv.h: Likewise.
1644 * config/frv/frv.md: Likewise.
1645 * config/frv/frvbegin.c: Likewise.
1646 * config/frv/frvend.c: Likewise.
1648 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1650 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
1651 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
1652 LINKER_DOES_NOT_WORK_WITH_DWARF2.
1653 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
1655 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
1658 * postreload.c (reload_cse_simplify_operands): Don't remove
1659 implicit extension from LOAD_EXTEND_OP.
1661 2004-01-16 Jan Hubicka <jh@suse.cz>
1664 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
1666 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
1667 rtl_try_redirect_by_replacing_branch): Likewise.
1669 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1672 * alias.c (struct alias_set_entry): Mark for GC.
1673 (alias_sets): Make static, mark for GC.
1674 (record_alias_subset): Use GC to allocate alias structures.
1675 * varray.c (element): Make generic varrays GCed.
1678 * c-typeck.c (constructor_asmspec): Delete.
1679 (struct initializer_stack): Delete field 'asmspec'.
1680 (start_init): Delete saving of asmspec.
1681 (finish_init): Don't update constructor_asmspec.
1682 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1683 * stmt.c (expand_asm): Duplicate strings from tree.
1684 (expand_asm_operands): Likewise.
1685 * tree.c (tree_size): Update computation of size of STRING_CST.
1686 (make_node): Don't make STRING_CST nodes.
1687 (build_string): Allocate string with tree node.
1688 * tree.def (STRING_CST): Update comment.
1689 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1690 (tree_string): Place contents of string in tree node.
1691 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1694 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
1697 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1699 * c-common.h: Fix comment formatting.
1700 * c-cppbuiltin.c: Likewise.
1701 * c-pragma.c: Likewise.
1702 * calls.c: Likewise.
1703 * collect2.c: Likewise.
1704 * cppcharset.c: Likewise.
1705 * cpptrad.c: Likewise.
1706 * dbxout.c: Likewise.
1707 * defaults.h: Likewise.
1708 * dwarf2out.c: Likewise.
1709 * fold-const.c: Likewise.
1710 * genautomata.c: Likewise.
1711 * genconditions.c: Likewise.
1712 * genflags.c: Likewise.
1713 * gengtype.c: Likewise.
1714 * integrate.c: Likewise.
1716 * predict.c: Likewise.
1717 * sdbout.c: Likewise.
1719 2004-01-15 Zack Weinberg <zack@codesourcery.com>
1721 * config/ia64/ia64.md (*movti_internal): C output template
1722 extracted to ia64.c.
1723 (*movti_internal_reg): Delete.
1724 (reload_inti, reload_outti): Use the correct mode on operand 2
1725 in the first place, don't fix it up in the output template.
1726 (movtf, reload_ointf, reload_outtf): New expanders.
1727 (*movtf_internal): New define_insn_and_split.
1728 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
1729 make static; do not hand TFmode CONST_DOUBLEs to split_double.
1730 (ia64_split_tmode_move): New function, body mostly pulled
1731 from ia64.md:*movti_internal.
1732 (ia64_function_arg_words): New function, extracted common
1733 logic from ia64_function_arg et seq.
1734 (ia64_function_arg_offset): Likewise. Handle correctly the
1735 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
1736 (ia64_function_arg, ia64_function_arg_partial_nregs)
1737 (ia64_function_arg_advance): Use ia64_function_arg_words and
1738 ia64_function_arg_offset.
1739 (ia64_function_value): TCmode does not go in float regs.
1740 (ia64_secondary_reload_class): Also handle TFmode.
1741 * config/ia64/ia64-protos.h: Remove prototype for
1742 ia64_split_timode; add prototype for ia64_split_tmode_move.
1744 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1746 * Makefile.in (MAINT): Make it an immediate assignment.
1748 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1750 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
1752 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1754 * config/h8300/coff.h: Replace Hitachi with Renesas.
1755 * config/h8300/elf.h: Likewise.
1756 * config/h8300/h8300-protos.h: Likewise.
1757 * config/h8300/h8300.c: Likewise.
1758 * config/h8300/h8300.h: Likewise.
1759 * config/h8300/h8300.md: Likewise.
1760 * config/h8300/lib1funcs.asm: Likewise.
1762 2004-01-15 Andrew Pinski <apinski@apple.com>
1764 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
1767 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1769 * config/h8300/h8300.c (h8300_return_in_memory): New.
1770 (TARGET_STRUCT_VALUE_RTX): Likewise.
1771 (TARGET_RETURN_IN_MEMORY): Likewise.
1772 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
1773 (RETURN_IN_MEMORY): Likewise.
1775 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1777 PR optimization/13375
1778 * gcse.c (handle_avail_expr): Just return if the source is not a
1781 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1782 Daniel Jacobowitz <drow@mvista.com>
1784 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
1786 (ARM_FUNC_ALIAS): New macro.
1787 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
1788 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
1790 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1792 PR optimization/12372
1793 * calls.c (expand_call): Add call_fusage data for stack arguments in
1796 2004-01-15 Alan Modra <amodra@bigpond.net.au>
1798 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
1799 (rs6000_elf_declare_function_name): Formatting.
1800 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
1802 2004-01-15 Jan Hubicka <jh@suse.cz>
1805 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
1808 2004-01-15 Richard Henderson <rth@redhat.com>
1810 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
1811 integer regs of the same call-savedness.
1813 2004-01-15 Andreas Schwab <schwab@suse.de>
1816 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
1817 status for NOTB/NOTW/NEGW methods.
1819 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1821 * doc/invoke.texi: Update dump file names. Fix a typo.
1823 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1825 * builtins.c (expand_builtin_va_end): Don't use
1826 EXPAND_BUILTIN_VA_END.
1827 * system.h (EXPAND_BUILTIN_VA_END): Poison.
1828 * config/d30v/d30v.h: Remove a commented-out definition of
1829 EXPAND_BUILTIN_VA_END.
1830 * config/stormy16/stormy16.h: Likewise.
1832 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1834 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
1835 * targhooks.c (default_struct_value_rtx): Don't use
1836 STRUCT_VALUE_INCOMING_REGNUM.
1838 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1841 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
1842 GENINSRC and not parsedir. Define srcextra as a langhook.
1843 * configure: Regenerate.
1844 * Makefile.in: Suppress default .l.c rule. Don't substitute
1845 parsedir and delete all references throughout. Conditionally define
1846 rule for srcextra dependent on GENINSRC.
1847 (stmp-docobjdir): Delete.
1848 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
1849 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
1850 and gengtype-yacc.h back to source directory.
1851 (maintainer-clean): Delete all parse files in source directory.
1852 (distclean): Delete generated files.
1854 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
1855 (objc-parse.c, objc-parse.y): Don't use parsedir.
1856 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
1857 directory if requested.
1858 (po-generated): Don't use parsedir.
1859 (objc.maintainer-clean): Delete above files from source directory.
1861 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1863 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
1865 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1867 * doc/tm.texi: Replace RETURN_IN_MEMORY with
1868 TARGET_RETURN_IN_MEMORY.
1870 2004-01-15 Jan Hubicka <jh@suse.cz>
1872 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
1873 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
1874 functions accepting SSE arguments
1875 (function_arg): Warn only when asked to warn.
1876 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
1878 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
1880 * c-parse.in (stmts_and_decls): Make label at end of compound
1881 statement a hard error.
1883 2004-01-14 Jan Hubicka <jh@suse.cz>
1885 * cgraph.c (create_edge): Use local.redefined_extern_inline.
1886 * cgraph.h (cgraph_local_info): Sort fields by size; add
1887 redefined_extern_inline
1888 (cgraph_global_info): Sort fields by size.
1889 (cgraph_node): Likewise.
1890 * cgraphunit.c (cgraph_finalize_function): Se
1891 local.redefined_extern_inline on redefinition.
1892 (cgraph_analyze_function): Use it; fix formating.
1894 2004-01-14 Jan Hubicka <jh@suse.cz>
1897 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
1898 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
1900 (cache_size): New variable
1901 (add_dependence): Update use; canonize early memory locations
1902 (sched_analyze_1): Likewise.
1903 (sched_analyze_2): Likewise.
1904 (init_dependency_caches): Initialize bitmaps.
1905 (free_dependency_caches): Free bitmaps
1907 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1909 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
1910 targetm.calls.strict_argument_naming().
1911 * target.h: Likewise.
1913 2004-01-14 Richard Henderson <rth@redhat.com>
1916 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
1919 2004-01-14 Richard Henderson <rth@redhat.com>
1922 * except.c (struct eh_region): Add u.fixup.resolved.
1923 (resolve_one_fixup_region): Split out from ...
1924 (resolve_fixup_regions): ... here.
1926 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1928 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
1930 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1932 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
1933 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
1934 (STRUCT_VALUE): Remove.
1936 2004-01-14 Steven Bosscher <stevenb@suse.de>
1938 * system.h: Poison PROMOTED_MODE
1939 * integrate.c (expand_inline_function): Don't mention the
1941 * loop.c (update_giv_derive): Same.
1942 * tree.h (DECL_RTL): Same.
1944 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
1947 * sh.c (gen_block_redirect): Add special handling of RETURN.
1948 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
1949 far branch target (i.e. it's a return).
1951 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1953 * regrename.c (find_oldest_value_reg): Fix a warning.
1955 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1958 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
1959 Move linux-gas.h and linux-elf.h before aout.h.
1960 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
1961 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
1963 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1965 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
1966 (CONST_INT, VOIDmode, ...).
1968 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1970 * regrename.c (find_oldest_value_reg): If the replacement uses
1971 multiple hard registers, check that all of them are in CLASS.
1973 2004-01-14 Jan Hubicka <jh@suse.cz>
1975 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
1978 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
1980 * Makefile.in: Define MAINT from --enable-maintainer-mode.
1982 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
1984 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
1985 Calculate always vrsave_mask if TARGET_ALTIVEC.
1986 (rs6000_emit_prologue): Emit code for vrsave
1987 only if TARGET_ALTIVEC_VRSAVE.
1988 (rs6000_emit_epilogue): Likewise.
1990 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1992 * config/sparc/sparc.md (tie_add32): Fix pasto.
1993 (tie_add64): Likewise.
1995 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1997 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
1999 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2001 * config/iq2000/iq2000-protos.h: Fix comment formatting.
2002 * config/iq2000/iq2000.c: Likewise.
2003 * config/iq2000/iq2000.md: Likewise.
2005 2004-01-14 J. Brobecker <brobecker@gnat.com>
2007 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
2008 (subrange_type_die): Add handle for nameless subrange types.
2010 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2012 * config/h8300/h8300-protos.h: Replace do_movsi with
2014 * config/h8300/h8300.c (do_movsi): Change to
2016 * config/h8300/h8300.md (movsi): Replace do_movsi with
2020 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2022 * config/h8300/h8300.c (dosize): Change to
2023 h8300_emit_stack_adjustment. Update callers.
2025 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2027 * config/h8300/h8300.md (movstrictqi): Add an alternative with
2028 the source being post_inc. Tighten the predicate for the
2029 destination to register_operand.
2030 (movstricthi): Likewise.
2032 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2034 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
2035 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
2036 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
2038 2004-01-14 Jan Hubicka <jh@suse.cz>
2040 Partial fix PR c++/12850
2041 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
2044 2004-01-13 Bernardo Innocenti <bernie@develer.com>
2046 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
2049 2004-01-13 Devang Patel <dpatel@apple.com
2052 * dbxout.c (dbxout_symbol_name): Emit mangled names for
2053 NAMESPACE_DECL memebers.
2055 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
2058 * c-common.c (finish_fname_decls): Use the chain only if the
2059 tree is an expr_stmt.
2061 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
2063 * rtl.def: Add comment about new option in automata_option.
2065 * genautomata.c (PROGRESS_OPTION): New macro.
2066 (progress_flag): New global variable.
2067 (gen_automata_option): Process `progress'.
2068 (transform_insn_regexps, check_unit_distributions_to_automata,
2069 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
2070 expand_automata, write_automata): Print about the progress only if
2071 progress_flag. Remove fflush.
2072 (initiate_automaton_gen): Process command line flag `-progress'.
2074 * doc/md.texi: Describe the new option.
2076 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2078 * cfg.c (dump_bb): Dump entry edges.
2080 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
2082 * arm.c (thumb_legitimate_address_p): Only allow constant pool
2083 references from SImode.
2084 * arm.md (thumb_movhi_insn): Don't allow minipool references.
2086 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2088 * system.h (TEXT_SECTION): Poison.
2089 * varasm.c (text_section): Don't use TEXT_SECTION.
2090 * config/sh/sh.c (sh_file_start): Fix a comment typo.
2091 * doc/tm.texi (TEXT_SECTION): Remove.
2093 2004-01-13 Ben Elliston <bje@wasabisystems.com>
2095 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
2097 2004-01-12 James E Wilson <wilson@specifixinc.com>
2099 * unwind-libunwind.c: Delete.
2101 2004-01-12 Zack Weinberg <zack@codesourcery.com>
2104 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
2105 oldtype is set, set *newtypep or *oldtypep too. Do not set
2106 them at the very end.
2107 (validate_proto_after_old_defn): Restructure for comprehensibility;
2108 make error messages clearer.
2110 2004-01-12 Zack Weinberg <zack@codesourcery.com>
2112 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
2113 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
2114 * varray.c: No need to prototype error.
2115 (varray_check_failed): Wrap long string onto two lines.
2116 (varray_underflow): New function.
2118 2004-01-13 Steven Bosscher <stevenb@suse.de>
2121 * function.h (struct function): Kill `name' field.
2122 (current_function_name): Make it an extern function.
2123 * function.c (current_function_name): New function.
2124 * graph.c: Update all uses of current_function_name.
2126 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
2127 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
2128 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
2129 instead of a strcmp with "main".
2131 2004-01-13 Jan Hubicka <jh@suse.cz>
2133 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
2135 * cgraphunit.c (cgraph_optimize_function): Always do
2136 optimize_inline_calls when there is always_inline callee.
2137 (cgraph_decide_inlining): Fix formating.
2138 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
2140 (expand_call_inline): Likewise.
2141 * toplev.h (sorry): Fix prototype.
2143 2004-01-12 Roger Sayle <roger@eyesopen.com>
2145 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
2146 conditional jumps that drop through to unconditional jumps or the
2147 end of the sequence.
2149 2004-01-13 Jan Hubicka <jh@suse.cz>
2151 * alias.c (new_alias_set): Construct the alias_set varray.
2152 (init_alias_once): Don't do it here.
2154 2004-01-12 Marc Espie <espie@openbsd.org>
2156 * system.h: handle YYBYACC like YYBISON.
2158 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
2161 * config.gcc: No longer includes conflicting header sparc/sol2.h when
2162 building on sparc64-*-openbsd*.
2164 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
2167 * dbxout.c (dbxout_type): Protected inheritance is not
2168 private but protected.
2170 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2172 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
2174 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
2176 PR optimization/12508.
2177 * combine.c (try_combine): Remove a dead set in a parallel
2178 even if its destination is a subreg.
2181 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
2182 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
2183 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
2185 2004-01-12 Geoffrey Keating <geoffk@apple.com>
2187 * real.c: Update copyright date.
2188 * emit-rtl.c: Likewise.
2190 * dwarf2out.c: Likewise.
2191 * config/rs6000/darwin-ldouble.c: Likewise.
2192 * config/rs6000/rs6000.md: Likewise.
2194 2004-01-12 David Edelsohn <edelsohn@gnu.org>
2196 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
2197 TFmode to SImode libfuncs.
2199 2004-01-12 Roger Sayle <roger@eyesopen.com>
2202 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
2204 2004-01-12 Jan Hubicka <jh@suse.cz>
2207 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
2211 * cfgcleanup.c (label_is_jump_target_p): Move to...
2212 * rtlanal.c (label_is_jump_target_p): ... here.
2213 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
2214 edges unified with branch edges.
2216 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
2218 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
2219 high word of an integral CONST_DOUBLE.
2221 2004-01-12 Paul Brook <paul@codesourcery.com>
2223 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
2225 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
2228 * sh-protos.h (check_use_sfunc_addr): Declare.
2229 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
2230 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
2232 2004-01-12 Jan Hubicka <jh@suse.cz>
2234 * alias.c: Invlude varray.h
2235 (alias_sets): Turn into varray.
2236 (get_alias_set_entry): Use VARRAY; mark inline.
2237 (mems_in_disjoint_alias_sets_p): Mark inline.
2238 (record_alias_subset): Use varray.
2239 (init_alias_once): Initialize varray.
2240 (new_alias_set): Grow array.
2241 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
2243 2004-01-12 Jan Hubicka <jh@suse.cz>
2245 Partial fix for PR opt/10776 II
2246 * cselib.c: Include params.h
2247 (cselib_invalidate_mem): Limit amount of nonconflicting memory
2249 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
2250 * Makefile.in (cselib.o): Depend on params.h
2252 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2254 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
2255 simplify_unary_operation if the operand has a known mode.
2257 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
2260 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
2261 predicate to handle 'ld' conform addresses.
2262 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
2264 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
2265 are memory contraints.
2266 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
2268 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
2269 Change 'o' to 'Y' constraint.
2270 (*movdf_softfloat64): Ditto.
2272 2004-01-12 Bernardo Innocenti <bernie@develer.com>
2274 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
2275 brace-enclosed syntax in all C output statements.
2277 2004-01-12 David Edelsohn <edelsohn@gnu.org>
2280 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
2281 Objective-C language type value is 14.
2283 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
2286 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
2287 `int' in a number of places to make sure we always have a SImode
2288 and not a HImode. Add a 'L' suffix to a number of constants.
2290 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2292 * pa.c: Don't include obstack.h.
2294 * pa.md: Correct constraint in pattern for loading PIC label address.
2296 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
2298 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
2301 2004-01-11 Steven Bosscher <stevenb@suse.de>
2304 * toplev.c (rest_of_handle_inline): Also consider functions
2305 for deferral if the language is GNU F77.
2307 2004-01-11 Zack Weinberg <zack@codesourcery.com>
2309 * c-decl.c (diagnose_arglist_conflict): Add missing space to
2310 diagnostic messages.
2312 2004-01-11 Jakub Jelinek <jakub@redhat.com>
2315 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
2316 to drop through label. Don't fall back to SCC even when conditional
2317 jump has not been found.
2319 2004-01-11 Jan Hubicka <jh@suse.cz>
2321 * invoke.texi: Fix syntax error in previous patch.
2323 Partial fix for PR opt/10776
2324 * Makefile.in (reload.o): Include param.h
2325 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
2326 * reload.c: Include params.h.
2327 (find_equiv_reg): Work limiting check.
2328 * invoke.texi: Document.
2330 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
2332 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
2333 out-of-bounds accesses to string constants. Simplify mips16
2336 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
2338 PR optimization/13469
2339 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
2340 reload_cse_regs (-fnon-call-exceptions only).
2342 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
2344 * config/mcore/lib1.asm: Fix comment formatting.
2345 * config/mcore/mcore-elf.h: Likewise.
2346 * config/mcore/mcore.c: Likewise.
2347 * config/mcore/mcore.h: Likewise.
2348 * config/mcore/mcore.md: Likewise.
2350 2004-01-10 Zack Weinberg <zack@codesourcery.com>
2352 * c-decl.c (duplicate_decls): Break apart into...
2353 (diagnose_arglist_conflict, validate_proto_after_old_defn)
2354 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
2355 ... these new functions. Restructure for comprehensibility.
2356 Remove various archaic special cases. Always report the
2357 location of the previous declaration when a diagnostic is issued.
2358 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
2359 (match_builtin_function_types): Delete unnecessary forward declaration.
2361 2004-01-10 Zack Weinberg <zack@codesourcery.com>
2363 * genautomata.c (make_automaton, NDFA_to_DFA):
2364 Print progress bars with '.' characters instead of '*'.
2365 (build_automaton): Change notes to match.
2367 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2369 * config/m32r/m32r.md: Use define_constants for unspec and
2372 2004-01-10 Jan Hubicka <jh@suse.cz>
2375 * expr.c (expand_expr_real): More curefully expand union casts.
2377 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2379 * config/m32r/m32r.md (flush_icache): Use 1 for
2382 2004-01-10 David Edelsohn <edelsohn@gnu.org>
2383 James E Wilson <wilson@specifixinc.com>
2386 * dbxout.c (dbxout_symbol): Remove initialization of
2387 current_sym_code, current_sym_value, and current_sym_addr.
2388 (dbxout_symbol_location): Same.
2389 (dbxout_prepare_symbol): Zero current_sym_code,
2390 current_sym_value, and current_sym_addr.
2392 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
2394 * tree.c (get_unwidened): Reorder conditions so that the null pointer
2395 check is done first.
2397 2004-01-09 Eric Christopher <echristo@redhat.com>
2399 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
2400 if we're running mark_constant_function.
2402 2004-01-09 Jeff Bailey <jbailey@nisa.net>
2405 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
2407 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2410 * dbxout.c (dbxout_type_fields): Return if any item is
2411 error_mark_node or the type is error_mark_node.
2413 2004-01-09 Geoffrey Keating <geoffk@apple.com>
2415 * config/rs6000/darwin-ldouble.c: Add big comment explaining
2416 exactly what is expected as a 'long double'.
2417 (_xlqadd): When a value to be returned is representable as a
2418 'double', just return it directly, do not construct it using a union.
2419 Also, correct final fixup.
2420 (_xlqmul): Likewise.
2421 (_xlqdiv): Likewise.
2422 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
2424 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
2426 2004-01-09 Richard Henderson <rth@redhat.com>
2428 * recog.c (constrain_operands): Validate mem operands.
2430 2004-01-09 James E Wilson <wilson@specifixinc.com>
2432 * gcc.c (init_spec): Remove -lunwind from shared case.
2433 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
2435 2004-01-09 Steve Ellcey <sje@cup.hp.com>
2437 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
2438 * configure: Regenerate
2440 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
2443 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
2444 between function and object pointers.
2445 (digest_init): When comparing a pointer to function type to the
2446 target type, only apply TREE_TYPE once to the pointer to function
2448 * except.c (for_each_eh_label_1): Treat data as a pointer to a
2449 function pointer rather than casting it to a function pointer.
2450 (for_each_eh_label): Update caller.
2451 * recog.h (struct insn_data): Use a struct or union for output.
2452 * genoutput.c (output_insn_data): Update.
2453 * final.c (get_insn_template): Update.
2455 2004-01-09 Mark Mitchell <mark@codesourcery.com>
2457 * expr.h (expand_expr): Make it a macro, not a function.
2458 (expand_expr_real): New function.
2459 * expr.c (store_expr): Adjust logic for deciding whether or not to
2460 copy the value returned by expand_expr.
2461 (expand_expr): Rename to ...
2462 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
2463 calls to language hooks.
2464 * c-common.h (c_expand_expr): Adjust prototype.
2465 * c-common.c (c_expand_expr): Add alt_rtl parameter.
2466 * langhooks-def.h (lhd_expand_expr): Change prototype.
2467 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
2468 * langhooks.h (lang_hooks): Change type of expand_expr.
2469 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
2470 (last_expr_alt_rtl): Likewise.
2471 (expand_expr_stmt_value): Set last_expr_alt_rtl.
2472 (clear_last_expr): Clear it.
2473 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
2474 (expand_end_bindings): Save and restor last_expr_alt_rtl.
2475 * tree.def (RTL_EXPR): Give it an additional operand.
2476 * tree.h (RTL_EXPR_ALT_RTL): New macro.
2478 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2480 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
2481 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
2483 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2486 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
2487 or (ne:SI (reg:CC 17) (const_int 0)).
2488 Be specific about modes wherever possible.
2490 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2492 * config/m32r/m32r.c (m32r_expand_block_move): Call
2493 gen_movestrsi_internal with two more arguments.
2494 (m32r_output_block_move): Adjust operand numbers.
2495 Properly update the source and destination pointers.
2496 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
2497 'r+'. Change the set detinations to match_operand.
2499 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2501 * final.c (FIRST_INSN_ADDRESS): Remove.
2502 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
2503 * system.h (FIRST_INSN_ADDRESS): Poison.
2504 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
2505 * config/m32r/m32r-protos.h: Remove the prototype for
2506 m32r_first_insn_address.
2507 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
2508 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
2509 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
2511 2004-01-09 J. Brobecker <brobecker@gnat.com>
2513 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
2515 (is_ada_subrange_type): DIEs for enumeration subtypes should be
2516 emitted as subrange types too.
2517 (subrange_type_die): Add handling of enumeration subtypes.
2519 2004-01-08 Richard Henderson <rth@redhat.com>
2522 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
2523 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
2524 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
2525 (ix86_address_cost): Be prepared for SUBREGed registers.
2526 (legitimate_address_p): Accept SUBREGed registers.
2528 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
2530 * Makefile.in: Rename configure.in to configure.ac
2531 * doc/sourcebuild.texi: Likewise.
2532 * configure: Regenerate.
2533 * config.in: Regenerate.
2535 2004-01-08 Stuart Hastings <stuart@apple.com>
2537 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
2539 2004-01-08 Jan Hubicka <jh@suse.cz>
2541 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
2543 2004-01-08 Geoffrey Keating <geoffk@apple.com>
2545 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
2546 (UNSPEC_FIX_TRUNC_TF): New constant.
2547 (movtf_internal): Make splitter active only when insn is active.
2548 (extenddftf2): Rewrite to properly load zero into low part.
2549 (extenddftf2_internal): New.
2550 (extendsftf2): Rewrite.
2551 (truncdftf2): Correct length.
2552 (floatditf2): Delete.
2553 (fix_trunc_helper): New.
2554 (fix_trunctfdi2): Use fix_trunc_helper.
2555 (fix_trunctfsi2): Likewise.fix_trunc
2556 (fix_trunctfsi2_internal): New.
2558 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
2559 addresses are legitimate on Darwin even when flag_pic.
2560 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
2561 non-offsettable addresses for loads of TFmode constants.
2563 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2565 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
2566 variables in the appropriate bss section.
2568 2004-01-09 Alan Modra <amodra@bigpond.net.au>
2570 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
2571 target_flags has MASK_POWERPC64 when -m64.
2572 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
2573 to 620, 630, power3, power4 and rs64a entries.
2574 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
2576 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
2578 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
2579 floating-point constants.
2581 2004-01-08 J. Brobecker <brobecker@gnat.com>
2583 * dwarf2out.c (subrange_type_die): Add context_die parameter.
2584 Create the subrange_type DIE using the given context DIE.
2585 (modified_type_die): Update call to subrange_type_die.
2587 2004-01-08 Zack Weinberg <zack@codesourcery.com>
2589 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
2590 Add multiple-include guard.
2592 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
2594 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
2595 all vector constant loadable by vsplt*.
2596 (output_vec_const_move): Likewise.
2598 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2601 * c-typeck.c (comptypes): Only treat enumerated types in the same
2602 translation unit as compatible with each other when they are the
2604 * doc/extend.texi: Update.
2606 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2609 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
2610 array type from the array element type.
2612 2004-01-07 Alan Modra <amodra@bigpond.net.au>
2614 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
2615 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
2616 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
2617 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
2618 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
2620 2004-01-06 Eric Christopher <echristo@redhat.com>
2622 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
2623 (DWARF2_DEBUGGING_INFO): Define.
2624 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
2625 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
2626 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
2628 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
2629 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
2630 * config/mips/iris5gas.h: Ditto.
2631 (DBX_DEBUGGING_INFO): Remove.
2632 (DWARF2_DEBUGGING_INFO): Ditto.
2633 (MIPS_DEBUGGING_INFO): Ditto.
2634 (PREFERRED_DEBUGGING_TYPE): Ditto.
2635 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
2636 (PREFERRED_DEBUGGING_TYPE): Ditto.
2637 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
2638 * config/mips/elf64.h: Ditto.
2640 2004-01-06 Jan Hubicka <jh@suse.cz>
2642 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
2643 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
2645 2004-01-06 Geoffrey Keating <geoffk@apple.com>
2647 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
2648 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
2649 * config/rs6000/darwin-ldouble.c: New.
2651 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
2653 (constant_subword): Delete.
2654 * rtl.h (constant_subword): Delete prototype.
2655 (immed_double_const): Is not in varasm.c.
2656 * simplify-rtx.c (simplify_immed_subreg): New.
2657 (simplify_subreg): Use simplify_immed_subreg.
2659 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
2660 than trying to generate RTL directly.
2661 (fix_trunctfsi2): Use expand_fix rather than trying to generate
2664 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
2666 2004-01-06 David Edelsohn <edelsohn@gnu.org>
2668 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
2669 function into a separate macro.
2670 (read_only_data_section): Add void argument.
2671 (private_data_section): Same.
2672 (read_only_private_data_section): Same.
2673 (toc_section): Same.
2675 2004-01-06 Jan Hubicka <jh@suse.cz>
2677 * invoke.texi: Remove typo in last change.
2680 * config.gcc: Accept opteron and athlon-64 as variants
2682 * i386.c (override_options): Likewise.
2683 * invoke.texi (i386 -mtune): Expand documentation.
2685 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2687 * alias.c: Fix comment typos.
2688 * builtins.c: Likewise.
2691 * dominance.c: Likewise.
2692 * dwarf2out.c: Likewise.
2693 * emit-rtl.c: Likewise.
2695 * final.c: Likewise.
2696 * fold-const.c: Likewise.
2698 * genattrtab.c: Likewise.
2699 * genrecog.c: Likewise.
2700 * gensupport.c: Likewise.
2701 * ggc-zone.c: Likewise.
2702 * integrate.c: Likewise.
2703 * local-alloc.c: Likewise.
2705 * recog.c: Likewise.
2706 * regmove.c: Likewise.
2707 * reg-stack.c: Likewise.
2708 * reorg.c: Likewise.
2709 * rtlanal.c: Likewise.
2711 * sched-ebb.c: Likewise.
2712 * simplify-rtx.c: Likewise.
2713 * toplev.c: Likewise.
2714 * varasm.c: Likewise.
2716 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2718 * doc/install.texi: Fix typos.
2719 * doc/invoke.texi: Likewise.
2720 * doc/md.texi: Likewise.
2722 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2724 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
2726 2004-01-06 Jan Hubicka <jh@suse.cz>
2728 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
2729 (function_arg_advance): Do not pass aggregates in SSE; deal handling
2731 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
2733 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
2734 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
2735 (MMX_REGPARM_MAX): Similarly for -mmmx.
2737 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2739 * config/sh/linux.h: Fix comment formatting.
2740 * config/sh/netbsd-elf.h: Likewise.
2741 * config/sh/sh.c: Likewise.
2742 * config/sh/sh.h: Likewise.
2743 * config/sh/vxworks.h: Likewise.
2745 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2747 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
2748 * toplev.c (output_file_directive): Don't use
2749 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
2751 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
2753 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
2754 (USING_MMAP): We don't support non-mmap.
2755 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
2757 (struct page_entry): Remove bytes_free.
2758 (struct page_table_chain): Remove.
2759 (struct globals): Remove page_table member.
2760 (loookup_page_table_entry): Function deleted.
2761 (set_page_table_entry): Ditto.
2762 (ggc_allocated_p): No longer need page table lookups.
2763 (ggc_marked_p): Ditto.
2764 (alloc_small_page): Don't care about bytes_free anymore.
2765 (alloc_large_page): Round up size.
2766 (ggc_alloc_zone_1): Mark large objects as such, and calculate
2767 their size the new way.
2768 Remove page table lookups and setting.
2769 (ggc_get_size): Calculate large object size the new way.
2770 (sweep_pages): Redo to account for fact that we no longer have
2772 (ggc_collect): No longer need to reincrement bytes_free.
2773 (ggc_pch_alloc_object): Handle new large objects properly.
2774 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
2776 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2778 * doc/invoke.texi: Remove a page break.
2780 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2782 * config/avr/avr.c (avr_output_function_prologue): Remove an
2783 extra pair of curly braces.
2785 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2787 * config/mn10300/mn10300.c: Fix comment formatting.
2788 * config/mn10300/mn10300.h: Likewise.
2790 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2792 * tree.h: Update documentation on nothrow_flag.
2793 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
2796 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2798 * doc/invoke.texi: Remove traces of dead ports.
2800 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2802 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
2805 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2808 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
2810 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
2811 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
2812 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
2813 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
2814 (mips_symbol_insns): Don't trust the local/global classification.
2815 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
2816 (override_options): Make -mabicalls -fno-unit-at-a-time imply
2817 -mno-explicit-relocs.
2818 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
2819 between local and global symbols.
2821 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2823 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
2824 (mips_preferred_reload_class): Declare.
2825 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
2826 (EXTRA_CONSTRAINT): Update accordingly.
2827 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
2828 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
2829 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
2830 mips_dangerous_for_la25_p.
2831 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
2832 if mips_dangerous_for_la25_p.
2834 2004-01-05 Bernardo Innocenti <bernie@develer.com>
2836 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
2839 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
2841 * configure.ac: Use AC_PROG_CPP_WERROR.
2842 * configure: Regenerate.
2844 2004-01-04 Zack Weinberg <zack@codesourcery.com>
2846 * .cvsignore: Add autom4te.cache.
2848 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
2850 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
2851 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
2852 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
2853 then architecture options, then ABI options. General rewording.
2855 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
2858 * doc/extend.texi: Clarify definition of malloc attribute.
2860 2004-01-04 Jan Hubicka <jh@suse.cz>
2862 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
2863 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
2864 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
2865 (cgraph_inline_p): Add extra argument reason.
2866 * cgraphunit.c: Minor formating fixes.
2867 cgraph_first_inlined_callee): New functions.
2868 (record_call_1): Record builtins too.
2869 (cgraph_analyze_function): Update inline_failed messages.
2870 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
2871 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
2872 (cgraph_check_inline_limits): Likewise; Add argument reason.
2873 (cgraph_set_inline_failed): New static function.
2874 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
2876 (cgraph_inline_p): Add new argument reason.
2877 * tree-inline.c (expand_call_inline): Update warning.
2879 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
2881 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
2882 with modern equivalents.
2883 * configure: Regenerate.
2885 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
2886 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
2887 * configure: Regenerate.
2889 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
2891 * configure.in: Rename to configure.ac.
2892 * configure.ac: Renamed from configure.in; make minimum necessary
2893 changes for autoconf 2.5x.
2894 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
2895 * configure: Regenerate with autoconf 2.57.
2897 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
2899 * config/mips/linux.h: Fix comment formatting.
2900 * config/mips/mips.c: Likewise.
2901 * config/mips/mips.h: Likewise.
2902 * config/mips/mips.md: Likewise.
2903 * config/mips/netbsd.h: Likewise.
2904 * config/mips/windiss.h: Likewise.
2906 2004-01-02 Richard Henderson <rth@redhat.com>
2908 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
2909 for sse and 387; add suppression for mmx.
2911 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
2913 * loop.c (loop_optimize): Free all loops_info's mems.
2915 * c-typeck.c (finish_init): Free spelling_base before
2918 * cfgloop.c (flow_loops_find): Always free the sbitmap
2921 * predict.c (estimate_probability): Free bbs after being
2924 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2926 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
2927 const_8bit_operand and call_address_operand.
2929 2004-01-02 Jan Hubicka <jh@suse.cz>
2931 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
2932 when there is nothing to inline but warnings are requested.
2933 (cgraph_decide_inlining): Fix memory leak.
2935 2004-01-02 Jan Hubicka <jh@suse.cz>
2937 * expr.c (store_constructor): Fix pasto in previous patch.
2939 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2941 * config/i386/cygming.h: Fix comment formatting.
2942 * config/i386/djgpp.h: Likewise.
2943 * config/i386/gthr-win32.c: Likewise.
2944 * config/i386/i386-interix.h: Likewise.
2945 * config/i386/i386.c: Likewise.
2946 * config/i386/i386.h: Likewise.
2947 * config/i386/openbsd.h: Likewise.
2948 * config/i386/winnt.c: Likewise.
2949 * config/i386/xm-mingw32.h: Likewise.
2951 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
2953 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
2954 copyright and last modification dates.
2956 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
2958 * doc/install.texi (Specific): Mention x86_64.
2960 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
2962 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
2963 Call force_operand on plus_constant result.
2965 2004-01-01 Jan Hubicka <jh@suse.cz>
2967 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
2968 * expr.c (store_constructor): Use vec_init pattern.
2969 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
2970 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
2971 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
2972 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
2974 (sse2_unpc?pd): Fix pattern.
2975 (sse2_movlpd): Kill.
2976 (sse2_movsd): Deal with movlpd too.
2977 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
2978 (ix86_expand_vector_init): New.
2979 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
2980 * md.texi (vec_set, vec_extract): Document
2982 2003-12-31 Jan Hubicka <jh@suse.cz>
2985 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
2989 * toplev.c (dump_file_index): Reorder ce3 and bbro.
2990 (dump_file): Likewise.
2991 (rest_of_compilation): Likewise.
2994 * cgraph.c (cgraph_function_possibly_inlined): Even with
2995 flag_really_no_inline we inline always_inline functions.
2996 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
2997 for non-always_inline functions when there is flag_really_no_inline.
2998 (cgraph_decide_inlining): Limit work done when not inlining.
2999 (cgraph_decide_inlining_incrementally): Likewise.
3000 (cgraph_optimize_function): Check whether something got inlined.
3001 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
3002 extern inline functions when not inlining.
3004 * opts.c (decode_options): Disable crossjumping at -O1
3005 * invoke.texi (-O1): Document change.
3007 See ChangeLog.10 for earlier changes.
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