1 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3 * Makefile.in (bt-load.o): Depend on except.h.
4 * bt-load.c (except.h): #include.
5 (compute_defs_uses_and_gen): If insn at end of BB can throw
6 within this function, consider registers used by it unavailable for
8 (move_btr_def): If insn at end of BB can throw, insert before rather
11 * flags.h (flag_btr_bb_exclusive): Declare.
12 * toplev.c (flag_btr_bb_exclusive): New variable.
13 (f_options): Add btr-bb-exclusive.
14 * bt-load.c (augment_live_range): Restore old behaviour if
15 flag_btr_bb_exclusive is set.
16 * common.opt: Add entry for -fbtr-bb-exclusive.
17 * opts.c (common_handle_options): Same.
18 * doc/invoke.texi: Document -fbtr-bb-exclusive.
20 * bt-load.c (btrs_live_at_end): New variable.
21 (compute_defs_uses_and_gen): Compute its pointed-to array.
22 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
23 (augment_live_range): When augmenting with a new dominator,
24 use only its btrs_live_at_end set, but also add in the full set
26 (btr_def_live_range): Use btrs_live_at_end.
27 (move_btr_def): Set other_btr_uses_before_def, and move new set
28 to the end of the basic block, if appropriate.
29 (migrate_btr_defs): Allocate and free btrs_live_at_end.
31 * bt-load.c (basic_block_freq): Remove outdated comment.
33 2004-01-27 Alan Modra <amodra@bigpond.net.au>
35 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
36 (PREDICATE_CODES): Remove duplicate.
37 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
38 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
39 (MASK_PROFILE_KERNEL): Adjust define.
41 2004-01-27 Jakub Jelinek <jakub@redhat.com>
43 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
44 of long string literals from 32 bytes to sizeof (void *) when !-Os
47 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
49 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
50 constant addresses in the normal mode.
52 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
54 * system.h (CHAR_BITFIELD): Delete.
56 * c-decl.c (c_scope): Use BOOL_BITFIELD.
57 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
59 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
61 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
62 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
63 (TARGET_PROMOTE_PROTOTYPES): Likewise.
64 (TARGET_STRUCT_VALUE_RTX): Likewise.
65 (TARGET_RETURN_IN_MEMORY): Likewise.
66 (arc_return_in_memory): Likewise.
67 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
68 (PROMOTE_FUNCTION_RETURN): Likewise.
69 (RETURN_IN_MEMORY): Likewise.
70 (STRUCT_VALUE): Likewise.
72 2004-01-26 Richard Henderson <rth@redhat.com>
74 * c-parse.in (extension): Use itype.
75 (SAVE_EXT_FLAGS): Don't allocate a tree.
76 (RESTORE_EXT_FLAGS): Don't read a tree.
78 2004-01-26 Jan Hubicka <jh@suse.cz>
80 * cselib.c (discard_useless_values): Clear out value pointer pointing
81 to datastructure to be recycled.
83 2004-01-25 Jan Hubicka <jh@suse.cz>
85 * genextract.c (main): Do not output the memset when not checking.
87 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
89 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
90 switch statement instead of a chain of if statements.
92 2004-01-26 Jeff Law <law@redhat.com>
94 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
95 acute accents for Petur Runolfsson's entry.
97 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
99 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
100 (TARGET_RETURN_IN_MEMORY): Likewise.
101 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
102 (RETURN_IN_MEMORY): Likewise.
104 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
106 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
107 unaligned load/store into smaller loads and stores.
109 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
111 * function.c (assign_parms): Do not assign
112 long long argument to memory in prologue if
113 is it loaded into register.
115 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
118 * expr.c (emit_group_load): split constant
119 correctly into register components of PARALLEL insn.
121 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
123 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
124 Use adjust_address_nv directly with appropriate mode.
125 (restore_stack_nonlocal): Ditto.
127 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
129 * config/xtensa/xtensa-protos.h: Remove the prototype for
130 xtensa_builtin_saveregs.
131 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
132 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
133 (TARGET_PROMOTE_PROTOTYPES): Likewise.
134 (TARGET_STRUCT_VALUE_RTX): Likewise.
135 (TARGET_RETURN_IN_MEMORY): Likewise.
136 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
137 (xtensa_builtin_saveregs): Make it static.
138 (xtensa_return_in_memory): New.
139 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
140 (PROMOTE_FUNCTION_RETURN): Likewise.
141 (PROMOTE_PROTOTYPES): Likewise.
142 (STRUCT_VALUE): Likewise.
143 (RETURN_IN_MEMORY): Likewise.
144 (EXPAND_BUILTIN_SAVEREGS): Likewise.
146 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
148 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
149 (arm_setup_incoming_varargs): Likewise.
150 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
152 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
154 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
155 (cris_setup_incoming_varargs): Likewise.
156 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
158 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
160 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
161 (ns32k_struct_value_rtx): Likewise.
162 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
163 NS32K_STRUCT_VALUE_REGNUM.
165 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
167 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
168 (TARGET_PROMOTE_PROTOTYPES): Likewise.
169 (TARGET_STRUCT_VALUE_RTX): Likewise.
170 (arm_struct_value_rtx): Likewise.
171 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
172 (STRUCT_VALUE): Likewise.
173 (STRUCT_VALUE_REGNUM): Likewise.
174 (PROMOTE_PROTOTYPES): Likewise.
176 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
178 * config/ia64/ia64-protos.h: Remove the prototype for
179 ia64_setup_incoming_varargs and ia64_return_in_memory.
180 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
181 (TARGET_RETURN_IN_MEMORY): Likewise.
182 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
183 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
184 (ia64_setup_incoming_varargs): Adjust the arguments to meet
185 the requirement of TARGET_SETUP_INCOMING_VARARGS.
186 (ia64_return_in_memory): Make it static. Change the return
187 type to bool from int. Add an argument.
188 (ia64_struct_value_rtx): New.
189 * config/ia64/ia64.h: Remove commented-out definitions of
190 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
192 (RETURN_IN_MEMORY): Remove.
193 (STRUCT_VALUE_REGNUM): Likewise.
194 (STRICT_ARGUMENT_NAMING): Likewise.
196 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
199 * config/sparc/sparc.c (function_arg_union_value): New function.
200 (function_arg): Use it to deal with unions.
201 (function_value): Likewise. Define 'regbase' only for ARCH64.
202 Replace a conditional statement by a simpler one.
204 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
206 * config/mips/mips.c (mips16_optimize_gp): Delete.
207 (mips_reorg): Don't call it.
209 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
211 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
212 (floatunsqihf2): Remove operand 6.
213 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
215 (ldi_conditional, ldf_conditional): Validate operands.
217 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
219 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
220 (HAVE_GAS_HIDDEN): Undefine as interim measure.
222 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
224 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
225 memory references if TARGET_EXPOSE_LDP nonzero.
227 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
229 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
231 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
233 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
234 invalid operand combinations.
236 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
238 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
239 c4x_legitimate_address_p. Fix post_modify check.
241 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
242 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
244 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
246 * config/pa/pa-protos.h: Remove the prototype for
247 hppa_builtin_saveregs. Add a prototype for
249 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
250 (TARGET_PROMOTE_PROTOTYPES): Likewise.
251 (TARGET_STRUCT_VALUE_RTX): Likewise.
252 (TARGET_RETURN_IN_MEMORY): Likewise.
253 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
254 (pa_struct_value_rtx): Likewise.
255 (pa_return_in_memory): Likewise.
256 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
257 PA_STRUCT_VALUE_REGNUM.
258 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
259 (EXPAND_BUILTIN_SAVEREGS): Remove.
260 (PROMOTE_PROTOTYPES): Likewise.
261 (PROMOTE_FUNCTION_RETURN): Likewise.
263 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
265 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
266 (TARGET_STRUCT_VALUE_RTX): Likewise.
267 (vax_struct_value_rtx): Likewise.
268 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
269 VAX_STRUCT_VALUE_REGNUM.
270 (PROMOTE_PROTOTYPES): Remove.
272 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
274 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
276 2003-04-25 Chris Demetriou <cgd@broadcom.com>
278 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
279 and MIPS64 have HI/LO interlocks. Update comment.
281 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
283 * config/stormy16/stormy16-protos.h: Remove the prototype for
284 xstormy16_setup_incoming_varargs.
285 * config/stormy16/stormy16.c
286 (xstormy16_setup_incoming_varargs): Remove.
287 (xstormy16_return_in_memory): New.
288 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
289 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
290 (TARGET_PROMOTE_PROTOTYPES): Likewise.
291 (TARGET_STRUCT_VALUE_RTX): Likewise.
292 (TARGET_RETURN_IN_MEMORY): Likewise.
293 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
294 (PROMOTE_FUNCTION_RETURN): Likewise
295 (PROMOTE_PROTOTYPES): Likewise
296 (RETURN_IN_MEMORY): Likewise
297 (STRUCT_VALUE): Likewise
298 (SETUP_INCOMING_VARARGS): Likewise
300 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
302 * config/mips/mips.c (mips_offset_within_object_p): New function.
303 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
304 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
305 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
307 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
309 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
310 (PROMOTE_FUNCTION_RETURN): Likewise.
312 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
314 * config/mn10300/mn10300-protos.h: Remove the prototype for
315 mn10300_builtin_saveregs.
316 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
317 (TARGET_STRUCT_VALUE_RTX): Likewise.
318 (TARGET_RETURN_IN_MEMORY): Likewise.
319 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
320 (mn10300_return_in_memory): Likewise.
321 (mn10300_builtin_saveregs): Make it static.
322 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
323 (RETURN_IN_MEMORY): Likewise.
324 (STRUCT_VALUE): Likewise.
325 (EXPAND_BUILTIN_SAVEREGS): Likewise.
327 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
330 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
332 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
334 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
337 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
339 * config/i860/i860-protos.h: Remove the prototype for
341 * config/i860/i860.c (i860_saveregs): Make it static.
342 (i860_struct_value_rtx): New.
343 (TARGET_STRUCT_VALUE_RTX): Likewise.
344 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
345 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
346 I860_STRUCT_VALUE_REGNUM.
347 (EXPAND_BUILTIN_SAVEREGS): Remove.
349 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
351 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
352 (TARGET_RETURN_IN_MEMORY): Likewise.
353 (m68hc11_struct_value_rtx): Likewise.
354 (m68hc11_return_in_memory): Likewise.
355 * config/m68hc11/m68hc11.h: Remove a commented-out definition
356 of PROMOTE_PROTOTYPES.
357 (RETURN_IN_MEMORY): Remove.
358 (STRUCT_VALUE_REGNUM): Likewise.
360 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
362 * config/mmix/mmix-protos.h: Remove the prototype for
363 mmix_setup_incoming_varargs.
364 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
365 (TARGET_STRUCT_VALUE_RTX): Likewise.
366 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
367 (mmix_setup_incoming_varargs): Make it static.
368 (mmix_struct_value_rtx): New.
369 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
370 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
371 (STRUCT_VALUE_REGNUM): Remove.
372 (SETUP_INCOMING_VARARGS): Likewise.
374 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
376 * config/mips/mips-protos.h: Remove the prototypes for
377 mips_setup_incoming_varargs and mips_return_in_memory.
378 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
379 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
380 (TARGET_PROMOTE_PROTOTYPES): Likewise.
381 (TARGET_STRUCT_VALUE_RTX): Likewise.
382 (TARGET_RETURN_IN_MEMORY): Likewise.
383 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
384 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
385 (mips_setup_incoming_varargs): Match the prototype for
386 TARGET_SETUP_INCOMING_VARARGS.
387 (mips_return_in_memory): Make it static. Add argument fntype.
388 (mips_strict_argument_naming): New.
389 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
390 (PROMOTE_FUNCTION_ARGS): Likewise.
391 (PROMOTE_FUNCTION_RETURN): Likewise.
392 (STRUCT_VALUE): Likewise.
393 (RETURN_IN_MEMORY): Likewise.
394 (SETUP_INCOMING_VARARGS): Likewise.
395 (STRICT_ARGUMENT_NAMING): Likewise.
397 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
399 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
400 (TARGET_RETURN_IN_MEMORY): Likewise.
401 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
402 (ip2k_return_in_memory): Likewise.
403 (ip2k_setup_incoming_varargs): Likewise.
404 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
405 (STRUCT_VALUE): Likewise.
406 (STRUCT_VALUE_INCOMING): Likewise.
407 (SETUP_INCOMING_VARARGS): Likewise.
409 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
411 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
412 (TARGET_RETURN_IN_MEMORY): Likewise.
413 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
414 (avr_return_in_memory): Remove.
415 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
416 (STRUCT_VALUE): Likewise.
417 (STRUCT_VALUE_INCOMING): Likewise.
418 (STRICT_ARGUMENT_NAMING): Likewise.
420 2004-01-25 Jan Hubicka <jh@suse.cz>
422 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
424 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
426 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
427 (mips_regno_mode_ok_for_base_p): Declare.
428 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
429 (FRAME_POINTER_REGNUM): Renumber to 78.
430 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
431 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
432 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
433 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
434 (REG_MODE_OK_FOR_BASE_P): Likewise.
435 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
436 entry for 77 to "$arg" and entry for 78 to "$frame".
437 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
438 (mips_reg_mode_ok_for_base_p): Remove.
439 (mips_regno_mode_ok_for_base_p): New function, derived from old
440 BASE_REG_P macro. Don't enforce the mips16 stack pointer
441 restrictions unless we're being strict.
442 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
444 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
446 * c-common.h: Fix comment typos.
447 * c-decl.c: Likewise.
448 * cgraphunit.c: Likewise.
449 * combine.c: Likewise.
450 * et-forest.c: Likewise.
452 * function.c: Likewise.
454 * integrate.c: Likewise.
456 * postreload.c: Likewise.
457 * varray.c: Likewise.
459 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
461 * doc/frontends.texi: Update copyright.
462 * doc/gcov.texi: Likewise.
463 * doc/gty.texi: Likewise.
464 * doc/sourcebuild.texi: Likewise.
465 * doc/standards.texi: Likewise.
467 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
470 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
471 Remove movstrqi_small because it conflicts with movstrqi_large.
473 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
475 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
476 (TARGET_STRUCT_VALUE_RTX): Likewise.
477 (cris_struct_value_rtx): Likewise.
478 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
479 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
481 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
483 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
486 * cse.c (cse_cc_succs): Change the mode of the source expression
487 as soon as decide we need a new mode. Don't permit changing modes
488 if we found a match in a successor block.
489 (cse_condition_code_reg): Save original mode of source expression
490 so that we know whether we have to change the mode in other
493 2004-01-24 Jan Hubicka <jh@suse.cz>
495 * emit-rtl.c (change_address, adjust_address_1, offset_address,
496 widen_memory_access): Return early when there is nothing to change.
498 2004-01-24 Jakub Jelinek <jakub@redhat.com>
500 * simplify-rtx.c (simplify_relational_operation): Don't
501 simplify address == constant into address + -constant == 0.
503 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
505 * gcc.c (process_command): Don't internationalize the
507 * mips-tfile.c (main): Likewise.
509 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
511 * cse.c: (cse_cc_succs) Fix comparison warning.
513 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
515 * config/h8300/h8300.md: Remove extraneous USE in expanders.
517 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
519 * config/h8300/h8300-protos.h: Provide prototypes for
520 h8300_legitimate_constant_p and h8300_legitimate_address_p.
521 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
522 (h8300_rtx_ok_for_base_p): Likewise.
523 (h8300_legitimate_address_p): Likewise.
524 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
525 h8300_legitimate_constant_p.
526 (RTX_OK_FOR_BASE_P): Remove.
527 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
529 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
531 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
532 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
533 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
534 (REG_OK_FOR_BASE_STRICT_P): Likewise.
535 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
536 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
537 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
538 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
540 2004-01-24 Jan Hubicka <jh@suse.cz>
542 * cselib.c (remove_useless_values): Do not access discarded values.
544 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
546 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
549 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
551 * recog.c: Fix a typo in copyright.
553 2004-01-23 Andrew Pinski <apinski@apple.com>
555 * config/rs6000/rs6000.md (call): Fix misappiled patch.
556 (call_value): Likewise.
558 2004-01-23 Richard Henderson <rth@redhat.com>
561 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
562 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
563 if SHIFT_COUNT_TRUNCATED is set.
565 2004-01-23 Bob Wilson <bob.wilson@acm.org>
567 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
568 separate real and imaginary parts.
569 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
571 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
574 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
577 2004-01-23 Jan Hubicka <jh@suse.cz>
579 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
582 * alloc-pool.c (align_four): Kill.
583 (create_alloc_pool): Align size to eight.
584 (free_alloc_pool, free_pool): Invalidate deallocated data.
586 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
589 * cse.c (cse_change_cc_mode): New static function.
590 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
591 (cse_condition_code_reg): New function.
592 * rtl.h (cse_condition_code_reg): Declare.
593 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
594 * target.h (struct gcc_target): Add fixed_condition_code_regs and
596 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
597 (TARGET_CC_MODES_COMPATIBLE): Define.
598 (TARGET_INITIALIZER): Add new initializers.
599 * targhooks.c (default_cc_modes_compatible): New function.
600 * targhooks.c (default_cc_modes_compatible): Declare.
601 * hooks.c (hook_bool_intp_intp_false): New function.
602 * hooks.h (hook_bool_intp_intp_false): Declare.
603 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
604 (TARGET_CC_MODES_COMPATIBLE): Define.
605 (ix86_fixed_condition_code_regs): New static function.
606 (ix86_cc_modes_compatible): Likewise.
607 * doc/tm.texi (Condition Code): Document new hooks.
609 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
611 * fixinc/inclhack.def (bad_lval): Renamed to ...
612 (alpha_bad_lval): ... this.
614 Restrict to alpha*-dec-osf*.
615 * fixinc/fixincl.x: Regenerate.
616 * fixinc/tests/base/dirent.h: Remove, moving test ...
617 * fixinc/tests/base/testing.h: ... here, reflecting new name.
619 2004-01-23 Zack Weinberg <zack@codesourcery.com>
622 * c-decl.c (diagnose_mismatched_decls): Also discard a
623 built-in if we encounter an old-style definition with the
626 2004-01-23 Jakub Jelinek <jakub@redhat.com>
628 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
629 set to default{32,64}.
631 2004-01-21 Jakub Jelinek <jakub@redhat.com>
633 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
634 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
636 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
637 Olivier Hainque <hainque@act-europe.fr>
639 * fold-const.c (fold_binary_op_with_conditional_arg): Only
640 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
642 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
644 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
645 size for minipool references.
647 2004-01-23 Roger Sayle <roger@eyesopen.com>
649 * real.c (real_floor, real_ceil): Tweak to allow input and output
650 arguments to overlap.
651 (real_round): New function to implement round(3m) semantics.
652 * real.h (real_round): Prototype here.
653 * builtins.c (fold_builtin_round): New function to constant fold
654 round, roundf and roundl.
655 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
657 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
659 PR optimization/13819
660 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
661 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
662 (sh_handle_sp_switch_attribute): Remove warning.
664 2003-11-30 Jan Hubicka <jh@suse.cz>
666 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
668 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
670 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
671 may or may not return non-NIL.
672 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
673 check CANNOT_CHANGE_MODE_CLASS
675 2004-01-23 Jan Hubicka <jh@suse.cz>
677 * basic-block.h (PROP_POSTRELOAD): New macro.
678 (CLEANUP_LOG_LINKS): New.
679 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
680 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
682 * cselib.c (value_pool): New.
683 (new_cselib_val): Use pool.
684 (cselib_init): Initialize value_pool
685 (cselib_finish): Free pool.
687 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
689 * config/sparc/sparc.c (scan_record_type): New function.
690 (function_arg_slotno): Use it to determine which kinds of
691 registers the record can be passed in.
693 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
695 * config/pa/fptr.c: Fix old-style definition.
697 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
699 PR optimization/13724
700 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
701 represents the zero bits produced by a ZERO_EXTEND operation.
703 2004-01-22 Roger Sayle <roger@eyesopen.com>
705 PR optimization/13821
706 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
707 correctly calculate the lowpart offset of the contracted subreg.
709 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
711 * doc/invoke.texi (Optimize Options): Note that --param arguments
712 are subject to change without notice.
714 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
716 * config.gcc (mips-sgi-irix6*o32): Removed.
717 * config/mips/iris6-o32-as.h: Likewise.
718 * config/mips/iris6-o32-gas.h: Likewise.
719 * config/mips/iris6-o32.h: Likewise.
721 2004-01-22 Jan Hubicka <jh@suse.cz>
723 * cfgcleanup.c (first_pass): New static variable.
724 (try_forward_edges): Add work limiting check for threading.
725 (try_crossjump_bb): Add work limiting check for crossjumping.
726 (try_optimize_cfg): Maintain first pass variable.
728 2004-01-22 Bob Wilson <bob.wilson@acm.org>
730 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
731 handles complex and vector modes.
733 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
735 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
736 (REG_OK_FOR_BASE_P_STRICT): Likewise.
739 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
741 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
742 (genrtl_for_stmt): Remove emit_nop calls.
744 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
748 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
749 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
750 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
752 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
754 * config/arm/arm.c: Include "debug.h".
755 (thumb_pushpop): Take two new arguments. Add some commentary.
756 Output frame information when pushing.
757 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
759 (thumb_output_function_prologue): Likewise. Accumulate a CFA
760 offset, and pass it to thumb_pushpop. Output CFI information.
761 (thumb_expand_prologue): Add some frame-related markers and notes.
763 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
765 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
767 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
768 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
770 2004-01-22 Roger Sayle <roger@eyesopen.com>
771 Paolo Bonzini <bonzini@gnu.org>
773 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
774 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
775 * rtl.h (subreg_lsb_1): Prototype here.
776 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
779 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
781 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
782 macro need not be defined if jump-tables should contain
783 relative addresses only when -fPIC or -fPIC is in effect.
785 2004-01-22 Jan Hubicka <jh@suse.cz>
787 * alias.c (reg_base_value): Turn into varray.
788 (reg_base_value_size): Kill.
789 (old_reg_base_value): New deletable varray.
790 (alias_invariant_size): New variable.
791 (REG_BASE_VALUE): Update to use varray.
792 (find_base_value): Likewise.
793 (record_set): Likewise.
794 (record_base_value): Likewise.
795 (memrefs_conflict_p): Likewise.
796 (record_set): Likewise
797 (record_base_value): Likewise.
798 (memrefs_conflict_p): Use alias_invariant_size.
799 (init_alias_analysis): Use varray; set alias_invariant_size;
800 rescale other arrays to be sized by maxreg.
801 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
803 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
805 * config/sparc/sparc.c (function_arg_slotno): Use
806 FLOAT_TYPE_P to detect FP fields in structures.
807 (function_arg_record_value_1): Likewise.
808 (function_arg_record_value_2): Likewise.
810 2004-01-22 Jan Hubicka <jh@suse.cz>
812 * function.c (allocate_struct_function): Do not initialize expr, emit
814 (prepare_function_start): Do it here.
815 * c-parse.in (maybe_type_qual): Do not produce line number notes.
817 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
820 * config/sparc/sparc.c (function_arg_record_value_3): Revert
821 to 'word_mode' once the first slot has been filled.
823 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
825 * config/sparc/sparc.c (function_arg_record_value_1): Fix
826 computation of the number of integer registers required.
828 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
830 * config/i386/i386.md: Simplify certain comparisons of
833 2004-01-21 Andrew Pinski <apinski@apple.com>
836 * config/rs6000/rs6000.md (call_value): Force operand
837 1 not operand 0 into a register.
839 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
841 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
842 unwind-dw2-fde.h: Update copyright.
844 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
846 * pa-protos.h: Update copyright.
850 2004-01-21 Caroline Tice <ctice@apple.com>
853 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
855 (fix_truncdfdi2): Likewise.
856 (fix_truncsfdi2): Likewise.
857 (*fix_truncdi_1): Likewise.
858 (fix_truncxfsi2): Likewise.
859 (fix_truncdfsi2): Likewise.
860 (fix_truncsfsi2): Likewise.
861 (*fix_truncsi_1): Likewise.
862 (fix_truncxfhi2): Likewise.
863 (fix_truncdfhi2): Likewise.
864 (fix_truncsfhi2): Likewise.
865 (*fix_trunchi_1): Likewise.
867 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
869 * alias.c, basic-block.h, c-common.c, c-common.h,
870 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
871 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
872 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
873 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
874 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
875 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
876 genautomata.c, genconditions.c, genemit.c, genflags.c,
877 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
878 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
879 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
880 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
881 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
882 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
883 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
884 unwind.h, varray.c, varray.h: Update copyright.
886 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
888 * config/h8300/coff.h: Update copyright.
889 * config/h8300/elf.h: Likewise.
890 * config/h8300/h8300-protos.h: Likewise.
891 * config/h8300/h8300.c: Likewise.
892 * config/h8300/h8300.h: Likewise.
893 * config/h8300/h8300.md: Likewise.
895 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
897 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
898 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
899 ultrix_unistd): New hacks.
900 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
901 ULTRIX_CONST2_CHECK): Add checks.
902 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
903 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
904 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
905 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
906 * fixinc/tests/base/locale.h: New file.
907 * fixinc/fixincl.x: Rebuilt.
909 2004-01-21 Andreas Jaeger <aj@suse.de>
910 Michael Matz <matz@suse.de>
912 * doc/extend.texi (Extended Asm): Clarify memory clobber.
914 2004-01-21 Jakub Jelinek <jakub@redhat.com>
916 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
917 _Jv_RegisterClasses through a function pointer.
919 2004-01-21 Falk Hueffner <falk@debian.org>
922 * config/alpha/alpha.c (alpha_emit_set_const_1): If
923 no_new_pseudos, use gen_rtx_SET directly for SImode constants
924 which need multiple instructions to emit.
926 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
928 * config/m32r/m32r.h (CPP_SPEC): Define.
930 2004-01-21 Zack Weinberg <zack@codesourcery.com>
932 * c-decl.c (merge_decls): Kill different_binding_level and
933 different_tu arguments; simplify throughout.
934 (duplicate_decls): Likewise.
935 (pushdecl, merge_translation_unit_decls): Update calls to
938 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
940 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
942 (print-rtl1.o): Depend on $(SYSTEM_H).
944 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
947 * configure.ac: Delete definition and subsitution of docdir.
948 Add info, man, srcman and srcinfo to target hooks. Create doc/
950 * configure: Regenerate.
951 * Makefile.in: Don't substitute docdir and delete all references
953 (MAKEINFOFLAGS): Define.
954 (stmp-docobjdir): Delete.
955 (INFOFILES, MANFILES): Define.
956 (info): Call lang.info, srcinfo and lang.srcinfo.
957 (generated-manpages): Call lang.man, srcman and lang.srcman.
958 (srcinfo, srcman): New rules to copy back files to source directory.
959 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
960 (install-man): Revamp rule.
961 (clean): Update dvi directory.
962 (distclean): Delete TAGS from front end directorys.
963 (maintainer-clean): Delete all document files in source directory.
965 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
966 (objc.srcman, objc.srcinfo): Likewise.
968 2004-01-20 Bruce Korb <bkorb@gnu.org>
970 * fixinc/inclhack.def(math_exception): bypass only for glibc.
971 (matherr_decl): rename & relocate as exception_structure.
972 This fix must precede the math_exception fix.
974 2004-01-20 Roger Sayle <roger@eyesopen.com>
976 * fold-const.c (fold_convert): Rename to fold_convert_const.
977 (fold_convert_const): Change arguments to take a tree_code,
978 a type and the operand/expression to be converted. Return
979 NULL_TREE if no simplification is possible. Add support for
980 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
981 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
982 Adjust call to fold_convert to match new fold_convert_const.
983 Avoid modifying the tree passed to fold in-place.
985 2004-01-21 Alan Modra <amodra@bigpond.net.au>
987 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
988 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
989 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
991 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
993 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
994 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
995 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
996 (emit_move_sequence): Check scratch_reg first in various if statements.
997 Extend source simplification to handle all 64-bit CONST_INTs.
998 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
1000 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
1001 frame offset calculations.
1002 * pa.h (NEW_HP_ASSEMBLER): Add comment.
1003 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
1004 LEGITIMATE_64BIT_CONST_INT_P): Define.
1005 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
1006 any CONST_INT as legitimate during and after reload.
1007 (VAL_32_BITS_P, INT_32_BITS): Define.
1008 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
1010 2004-01-20 Jan Hubicka <jh@suse.cz>
1012 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
1013 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
1014 containing hard regs are shared.
1015 (gen_hard_reg_clobber): New function.
1016 (hard_reg_clobbers): New array.
1017 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
1018 (copy_rtx): Do not copy clobbers containing hard regs.
1019 * rtl.h (gen_hard_reg_clobber): Declare.
1021 2004-01-20 Jan Hubicka <jh@suse.cz>
1023 * varray.c: Include hashtab.h
1024 (varray_descriptor): New structure.
1025 (hash_descriptor, eq_descriptor, varray_descriptor,
1026 print_statistics): New static functions
1027 (varray_init, varray_grow): Update statistics
1028 (dump_varray_statistics): New function.
1029 * varray.h (dump_varray_statistics): Declare.
1030 * toplev.c (finalize): Call it.
1031 * Makefile.in (varray.o): Add dependency.
1033 2004-01-20 Jan Hubicka <jh@suse.cz>
1035 * cselib.c: Include alloc-pool.h
1036 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
1037 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
1038 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
1039 unchain_one_elt_loc_list_pool, unchain_one_value,
1040 new_cselib_val): Simplify using allocpool.
1041 (cselib_init): Initialize allocpools.
1042 (cselib_finish): Finish allocpools.
1043 * Makefile.in (cselib.o): Depend on alloc-pool.h
1045 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
1047 * config/mips/mips.c (mips_load_call_address): Make the call insn
1048 use $gp if it could be calling a lazy binding stub.
1050 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
1052 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1053 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1054 (TARGET_STRUCT_VALUE_RTX): Likewise.
1055 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
1056 (PROMOTE_FUNCTION_RETURN): Remove.
1057 (STRUCT_VALUE): Remove.
1059 2004-01-20 Denis Chertykov <denisc@overta.ru>
1062 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
1063 register as pointer after reload.
1065 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1067 PR optimization/12440
1068 * loop.c: Include ggc.h.
1069 (loop_optimize): Run garbage collector between optimization of loops.
1070 * Makefile.in (loop.o): Add GGC_H dependency.
1072 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
1074 * gcc/config/rs6000/rs6000.c (function_arg) Handle
1075 vector register special in function without prototype.
1076 (function_arg_advance): Vector parameters get always
1077 GPRs allocated for the linux64 target.
1079 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1081 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
1082 not TARGET_M32RX_MASK.
1084 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1087 * config/sparc/sparc.c (function_arg): Reorder the cases.
1089 2004-01-19 Per Bothner <per@bothner.com>
1091 Move cpp_reader's line_maps field to a shared global.
1092 * cpphash.h (cpp_reader): Rename line_maps field to line_table
1093 and change the type to a pointer rather than a struct.
1094 * cppinit.c (cpp_push_main_field): Adjust accordingly.
1095 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
1097 * cppfiles.c (validate_pch): Likewise.
1098 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
1100 * cpperror.c (print_location): Likewise.
1101 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
1102 * cppinit.c (cpp_create_reader): Handle new parameter.
1103 (cpp_destroy): Don't free line_maps - that's no longer our job.
1104 * input.h (line_table): New variable.
1105 * toplev.c (line_table): Declare variable.
1106 (general_init): Initialize line_table.
1107 * c-opts.c (c_common_init_options): Pass line_table to
1109 * fix-header.c (read_scan_file): New local variable line_table.
1110 Initialize, and pass it to cpp_create_reader.
1111 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
1112 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
1114 2004-01-19 Per Bothner <per@bothner.com>
1116 Implement a cache for linemap_lookup.
1117 * line-map.h (struct_line_maps): Add cache field.
1118 * line-map.c (linemap_init): Zero cache field.
1119 (linemap_add): Set cache field to offset of newly allocated map.
1120 (linemap_lookup): Use and set cache field.
1122 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
1124 PR optimization/13567
1125 * cse.c (cse_basic_block): Call cse_insn with a non-null
1126 libcall_insn for the last SET insn of a no-confilict block.
1128 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
1130 * Makefile.in (target_noncanonical, program_transform_name): Use
1131 immediate define instead of deferred.
1132 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
1133 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1134 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
1137 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
1139 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
1140 true unconditionally.
1141 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
1143 (build_unary_op, build_modify_expr): Don't handle extended
1145 (build_component_ref, build_conditional_expr): Call non_lvalue
1146 instead of pedantic_non_lvalue.
1147 (build_c_cast): Don't condition use of non_lvalue on pedantic.
1148 * fold-const.c (fold): Don't check pedantic directly for
1149 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
1150 passed to pedantic_non_lvalue.
1151 * doc/extend.texi: Remove documentation of extended lvalues.
1153 2004-01-19 Roger Sayle <roger@eyesopen.com>
1155 PR optimization/5263
1156 * simplify-rtx.c (associative_constant_p): Delete.
1157 (simplify_associative_operation): Rewrite to linearize terms, and
1158 attempt to simplify new term against both left and right subterms.
1159 (simplify_binary_operation): Call swap_commutative_operands_p on
1160 op0 and op1, not trueop0 and trueop1. Move the initialization of
1161 trueop0 and trueop1 down to where first needed.
1162 (simplify_relational_operation): Likewise.
1163 * rtlanal.c (commutative_operand_precedence): Also order constant
1164 operands using avoid_constant_pool_reference.
1166 2004-01-19 Richard Henderson <rth@redhat.com>
1168 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
1169 don't check memory mode.
1170 (unaligned_memory_operand): Likewise.
1171 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
1172 abort for op0 not MEM.
1174 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
1175 is not a reg, copy to a scratch first.
1176 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
1177 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
1178 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
1179 (reload_inqi, reload_inhi): Fix mode of op0.
1180 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
1181 reload_outhi_help): Likewise. Use define_insn_and_split.
1183 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
1184 as well as $29 dead.
1186 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1188 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
1189 "tls_object" for thread-local objects.
1190 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
1191 "#tls" for thread-local sections.
1192 * configure.ac (thread-local checks): Specify --fatal-warnings in
1193 every binutils-specific checks. For sparc*-*-*, test whether the
1194 OS is Solaris and the tools are native and act accordingly.
1195 * configure: Rebuild.
1197 2004-01-19 Jeff Law <law@redhat.com>
1199 * contrib.texi: Update Paolo Carlini's entry. New entries for
1200 Jerry Quinn and Petur Runolfsson.
1202 2004-01-19 Roger Sayle <roger@eyesopen.com>
1204 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
1205 size, don't use the larger zero-extending loads.
1207 2004-01-19 Richard Henderson <rth@redhat.com>
1209 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
1210 * alpha.md (UNSPEC_NT_LDA): Remove.
1211 (UNSPEC_CVTLQ, cvtlq): New.
1212 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
1213 (extendsidi2_fix): Remove.
1214 (extendsidi2 splitter): Use cvtlq.
1215 (extendsidi2 fp peepholes): Remove.
1216 (cvtql): Use SFmode instead of SImode.
1217 (fix_trunc?fsi): Update to match.
1218 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
1219 (movsi): Rename from movsi_nofix, remove f alternatives.
1220 (movsi_nt_vms): Similarly.
1221 (movsi_fix, movsi_nt_vms_fix): Remove.
1223 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
1225 2004-01-19 Jan Hubicka <jh@suse.cz>
1227 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
1228 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
1230 (cgraph_remove_unreachable_nodes): New function
1231 (cgraph_decide_inlining_of_small_function): Fix pasto.
1232 (cgraph_decide_inlining_incrementally): Fix pasto.
1233 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
1235 2004-01-19 Steven Bosscher <stevenb@suse.de>
1237 * gengtype.c (header_file): Make it static.
1238 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
1239 * gengtype.h (header_file): No longer extern.
1241 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1243 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
1244 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
1245 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
1247 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1249 * stmt.c (HAVE_casesi): Define it not already defined.
1250 (HAVE_tablejump): Likewise.
1251 (expand_end_case_type): Resort to the binary tree method if
1252 neither casesi or tablejump is available.
1254 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
1256 * final.c (final_scan_insn): Make non-static again.
1257 * output.h (final_scan_insn): Re-add prototype.
1258 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
1259 to final_scan_insn call.
1260 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
1261 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
1262 * config/pa/pa.c (output_lbranch, output_call): Likewise.
1263 * config/sh/sh.c (print_slot): Likewise.
1264 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
1265 (output_sibcall, sparc_flat_function_epilogue): Likewise.
1267 2004-01-18 Jan Hubicka <jh@suse.cz>
1269 * basic-block.h (try_redirect_by_replacing_jump): Declare.
1270 * cfgcleanup.c (try_optimize_cfg): Use it.
1271 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
1272 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
1274 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
1277 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1279 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1280 even after reload, just don't remove the actual jump tables.
1282 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1284 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
1286 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1288 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
1289 the size of a pointer in bytes.
1291 2004-01-18 Roger Sayle <roger@eyesopen.com>
1293 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
1294 live "next" variable, which could lead to an infinite loop.
1296 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1298 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
1301 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1302 Check for NULL in the chain and remove repeated code.
1304 2004-01-18 Jan Hubicka <jh@suse.cz>
1306 * coverage.c (checksum_string): Rename to ...
1307 (coverage_checksum_string): ... this one, Use crc32_string; recognize
1308 names containing random number and zero the number out in order to get
1311 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1313 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
1315 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1317 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
1318 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
1319 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
1320 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
1321 doc/trouble.texi: Remove trailing whitespace.
1323 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1326 * config/mips/mips.c: Include cfglayout.h.
1327 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1328 (mips_unspec_offset_high): Add temporary register argument.
1329 (mips_load_call_address): New function, split out from...
1330 (mips_expand_call): ...here.
1331 (mips_output_cplocal): New function.
1332 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
1333 (mips_emit_loadgp): New function, split out from...
1334 (mips_expand_prologue): ...here.
1335 (mips_output_mi_thunk): New function.
1337 2004-01-17 Bernardo Innocenti <bernie@develer.com>
1339 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
1340 mcpu32): Remove redundant checks for implied target predefines.
1342 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
1344 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1345 Return type is unsigned int not int.
1346 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1349 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1351 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
1352 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
1353 "GNU/Linux" and "Microsoft Windows" terminology.
1355 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1357 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
1358 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
1359 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
1360 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
1361 @smallexample instead of @example.
1363 2004-01-17 Ziemowit Laski <zlaski@apple.com>
1365 * objc/objc-act.c (build_objc_method_call): Use target
1366 hooks instead of macros to determine if ..._stret
1367 dispatchers should be used (NeXT runtime only).
1369 2004-01-17 Roger Sayle <roger@eyesopen.com>
1371 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
1372 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
1374 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1376 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
1377 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
1378 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
1380 * reload1.c (emit_reload_insns): Use them.
1381 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
1382 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
1385 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1387 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
1388 (final_scan_insn): Update to take an additional SEEN argument. Emit
1389 a line note after the prologue. Make static.
1390 (line_note_exists): Remove.
1391 (final): Don't initialize line_note_exists. Update call to
1393 * output.h (final_scan_insn): Remove prologue.
1394 * function.c (set_insn_locators): Update comment.
1395 (thread_prologue_and_epilogue_insns): Add a comment.
1397 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
1400 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1402 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1404 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
1405 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
1406 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
1408 2004-01-17 Jan Hubicka <jh@suse.cz>
1410 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
1413 * toplev.c (HAVE_conditional_execution): Provide default.
1414 (rest_of_handle_reorder_blocks): For conditional_execution target
1415 update liveness once after all transformations
1416 (rest_of_compilation): Do crossjumping before ce3.
1418 2004-01-17 Geoffrey Keating <geoffk@apple.com>
1420 * alias.c (new_alias_set): Mark last_alias_set for PCH.
1421 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
1423 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
1424 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
1425 (get_TOC_alias_set): Mark 'set' for PCH.
1427 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1429 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1430 even after reload, just don't remove the actual jump tables.
1432 2004-01-17 J. Brobecker <brobecker@gnat.com>
1434 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
1435 Remove checks for is_ada() and TREE_UNSIGNED.
1436 (subrange_type_die): Emit a byte_size attribute if the subrange
1437 type size is different from the base type size.
1438 (modified_type_die): Replace call to is_ada_subrange_type() by
1439 call to is_subrange_type().
1441 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
1443 * config/sh/sh.c: Include ggc.h.
1445 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1447 * Makefile.in (MD5_H): New.
1448 (fold-const.o): Depend on md5.h.
1449 (dwarf2out.o): Likewise.
1450 (cppfiles.o): Likewise.
1451 * cppfiles.c: Include md5.h.
1452 (should_stack_file): Check against list read from PCH file.
1453 (struct pchf_data): New.
1454 (pchf): New variable.
1455 (struct pchf_adder_info): New.
1457 (pchf_save_compare): New.
1458 (_cpp_save_file_entries): New.
1459 (_cpp_read_file_entries): New.
1460 (struct pchf_compare_data): New.
1461 (pchf_compare): New.
1462 (check_file_against_entries): New.
1463 * cpphash.h (_cpp_save_file_entries): Prototype.
1464 (_cpp_read_file_entries): Prototype.
1465 * cpppch.c (cpp_write_pch_state): Write the list of headers.
1466 (cpp_read_state): Read the list of headers.
1468 2004-01-17 Jan Hubicka <jh@suse.cz>
1470 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
1471 builtin_expect specially.
1472 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
1473 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
1474 * invoke.texi (max-inline-insns-single): Set to 100.
1475 (large-function-insns): Set to 3000.
1477 2004-01-16 Eric Christopher <echristo@redhat.com>
1478 Chandrakala Chavva <cchavva@redhat.com>
1480 * cppcharset.c (one_iso88591_to_utf8): New function.
1481 (convert_iso88591_utf8): Ditto. Use.
1482 (conversion_tab): Use.
1483 (_cpp_input_to_utf8): New function.
1484 (_cpp_init_iconv_buffer): Ditto.
1485 (_cpp_close_iconv_buffer): Ditto.
1486 * cpphash.h: Prototype new functions.
1487 (cpp_buffer): Add input_cset_desc.
1488 * cppinit.c: Add input_charset default.
1489 * cpplib.c (cpp_push_buffer): Support init and
1491 * cpplib.h (cpp_options): Add input_charset.
1493 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1495 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
1496 * config/alpha/unicosmk.h: Remove a commented-out definition
1497 of ASM_OUTPUT_SECTION_NAME.
1498 * config/stormy16/stormy16.h: Likewise.
1500 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1502 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
1503 (alpha___extern_prefix_sys_stat): ... this.
1504 Apply to <sys/mount.h>, too.
1505 Tweak to match more variations.
1506 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
1508 * fixinc/inclhack.def (alpha___extern_prefix,
1509 alpha___extern_prefix_standards): New hacks to obey
1510 __PRAGMA_EXTERN_PREFIX.
1511 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1513 * fixinc/tests/base/standards.h: Likewise.
1515 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
1518 * fixinc/tests/base/pthread.h: Handle it.
1520 * fixincl/inclhack.def (bad_lval): Sort file list.
1521 Add many missing files up to Tru64 UNIX V5.1B.
1522 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
1523 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
1526 * fixinc/fixincl.x: Regenerate.
1528 2004-01-16 Mark Mitchell <mark@codesourcery.com>
1530 * version.c (version_string): Change to 3.5.0.
1531 * doc/include/gcc-common.texi (version-GCC): Likewise.
1533 2004-01-16 Jan Hubicka <jh@suse.cz>
1535 * i386.md (load_tp_di): Fix pasto.
1538 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
1540 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
1541 pp_c_character_constant, pp_c_floating_constant,
1542 pp_c_additive_expression, pp_c_shift_expression,
1543 pp_c_equality_expression, pp_c_and_expression,
1544 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
1545 pp_c_logical_and_expression): Remove inline modifier.
1546 * dwarf2out.c (get_AT): Likewise.
1547 * et-forest.c (et_splay): Likewise.
1548 * ra.h (ra_alloc, ra_calloc): Likewise
1550 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1552 * config/frv/frv-protos.h: Fix comment formatting.
1553 * config/frv/frv.c: Likewise.
1554 * config/frv/frv.h: Likewise.
1555 * config/frv/frv.md: Likewise.
1556 * config/frv/frvbegin.c: Likewise.
1557 * config/frv/frvend.c: Likewise.
1559 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1561 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
1562 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
1563 LINKER_DOES_NOT_WORK_WITH_DWARF2.
1564 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
1566 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
1569 * postreload.c (reload_cse_simplify_operands): Don't remove
1570 implicit extension from LOAD_EXTEND_OP.
1572 2004-01-16 Jan Hubicka <jh@suse.cz>
1575 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
1577 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
1578 rtl_try_redirect_by_replacing_branch): Likewise.
1580 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1583 * alias.c (struct alias_set_entry): Mark for GC.
1584 (alias_sets): Make static, mark for GC.
1585 (record_alias_subset): Use GC to allocate alias structures.
1586 * varray.c (element): Make generic varrays GCed.
1589 * c-typeck.c (constructor_asmspec): Delete.
1590 (struct initializer_stack): Delete field 'asmspec'.
1591 (start_init): Delete saving of asmspec.
1592 (finish_init): Don't update constructor_asmspec.
1593 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1594 * stmt.c (expand_asm): Duplicate strings from tree.
1595 (expand_asm_operands): Likewise.
1596 * tree.c (tree_size): Update computation of size of STRING_CST.
1597 (make_node): Don't make STRING_CST nodes.
1598 (build_string): Allocate string with tree node.
1599 * tree.def (STRING_CST): Update comment.
1600 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1601 (tree_string): Place contents of string in tree node.
1602 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1605 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
1608 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1610 * c-common.h: Fix comment formatting.
1611 * c-cppbuiltin.c: Likewise.
1612 * c-pragma.c: Likewise.
1613 * calls.c: Likewise.
1614 * collect2.c: Likewise.
1615 * cppcharset.c: Likewise.
1616 * cpptrad.c: Likewise.
1617 * dbxout.c: Likewise.
1618 * defaults.h: Likewise.
1619 * dwarf2out.c: Likewise.
1620 * fold-const.c: Likewise.
1621 * genautomata.c: Likewise.
1622 * genconditions.c: Likewise.
1623 * genflags.c: Likewise.
1624 * gengtype.c: Likewise.
1625 * integrate.c: Likewise.
1627 * predict.c: Likewise.
1628 * sdbout.c: Likewise.
1630 2004-01-15 Zack Weinberg <zack@codesourcery.com>
1632 * config/ia64/ia64.md (*movti_internal): C output template
1633 extracted to ia64.c.
1634 (*movti_internal_reg): Delete.
1635 (reload_inti, reload_outti): Use the correct mode on operand 2
1636 in the first place, don't fix it up in the output template.
1637 (movtf, reload_ointf, reload_outtf): New expanders.
1638 (*movtf_internal): New define_insn_and_split.
1639 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
1640 make static; do not hand TFmode CONST_DOUBLEs to split_double.
1641 (ia64_split_tmode_move): New function, body mostly pulled
1642 from ia64.md:*movti_internal.
1643 (ia64_function_arg_words): New function, extracted common
1644 logic from ia64_function_arg et seq.
1645 (ia64_function_arg_offset): Likewise. Handle correctly the
1646 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
1647 (ia64_function_arg, ia64_function_arg_partial_nregs)
1648 (ia64_function_arg_advance): Use ia64_function_arg_words and
1649 ia64_function_arg_offset.
1650 (ia64_function_value): TCmode does not go in float regs.
1651 (ia64_secondary_reload_class): Also handle TFmode.
1652 * config/ia64/ia64-protos.h: Remove prototype for
1653 ia64_split_timode; add prototype for ia64_split_tmode_move.
1655 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1657 * Makefile.in (MAINT): Make it an immediate assignment.
1659 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1661 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
1663 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1665 * config/h8300/coff.h: Replace Hitachi with Renesas.
1666 * config/h8300/elf.h: Likewise.
1667 * config/h8300/h8300-protos.h: Likewise.
1668 * config/h8300/h8300.c: Likewise.
1669 * config/h8300/h8300.h: Likewise.
1670 * config/h8300/h8300.md: Likewise.
1671 * config/h8300/lib1funcs.asm: Likewise.
1673 2004-01-15 Andrew Pinski <apinski@apple.com>
1675 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
1678 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1680 * config/h8300/h8300.c (h8300_return_in_memory): New.
1681 (TARGET_STRUCT_VALUE_RTX): Likewise.
1682 (TARGET_RETURN_IN_MEMORY): Likewise.
1683 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
1684 (RETURN_IN_MEMORY): Likewise.
1686 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1688 PR optimization/13375
1689 * gcse.c (handle_avail_expr): Just return if the source is not a
1692 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1693 Daniel Jacobowitz <drow@mvista.com>
1695 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
1697 (ARM_FUNC_ALIAS): New macro.
1698 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
1699 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
1701 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1703 PR optimization/12372
1704 * calls.c (expand_call): Add call_fusage data for stack arguments in
1707 2004-01-15 Alan Modra <amodra@bigpond.net.au>
1709 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
1710 (rs6000_elf_declare_function_name): Formatting.
1711 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
1713 2004-01-15 Jan Hubicka <jh@suse.cz>
1716 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
1719 2004-01-15 Richard Henderson <rth@redhat.com>
1721 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
1722 integer regs of the same call-savedness.
1724 2004-01-15 Andreas Schwab <schwab@suse.de>
1727 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
1728 status for NOTB/NOTW/NEGW methods.
1730 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1732 * doc/invoke.texi: Update dump file names. Fix a typo.
1734 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1736 * builtins.c (expand_builtin_va_end): Don't use
1737 EXPAND_BUILTIN_VA_END.
1738 * system.h (EXPAND_BUILTIN_VA_END): Poison.
1739 * config/d30v/d30v.h: Remove a commented-out definition of
1740 EXPAND_BUILTIN_VA_END.
1741 * config/stormy16/stormy16.h: Likewise.
1743 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1745 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
1746 * targhooks.c (default_struct_value_rtx): Don't use
1747 STRUCT_VALUE_INCOMING_REGNUM.
1749 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1752 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
1753 GENINSRC and not parsedir. Define srcextra as a langhook.
1754 * configure: Regenerate.
1755 * Makefile.in: Suppress default .l.c rule. Don't substitute
1756 parsedir and delete all references throughout. Conditionally define
1757 rule for srcextra dependent on GENINSRC.
1758 (stmp-docobjdir): Delete.
1759 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
1760 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
1761 and gengtype-yacc.h back to source directory.
1762 (maintainer-clean): Delete all parse files in source directory.
1763 (distclean): Delete generated files.
1765 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
1766 (objc-parse.c, objc-parse.y): Don't use parsedir.
1767 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
1768 directory if requested.
1769 (po-generated): Don't use parsedir.
1770 (objc.maintainer-clean): Delete above files from source directory.
1772 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1774 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
1776 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1778 * doc/tm.texi: Replace RETURN_IN_MEMORY with
1779 TARGET_RETURN_IN_MEMORY.
1781 2004-01-15 Jan Hubicka <jh@suse.cz>
1783 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
1784 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
1785 functions accepting SSE arguments
1786 (function_arg): Warn only when asked to warn.
1787 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
1789 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
1791 * c-parse.in (stmts_and_decls): Make label at end of compound
1792 statement a hard error.
1794 2004-01-14 Jan Hubicka <jh@suse.cz>
1796 * cgraph.c (create_edge): Use local.redefined_extern_inline.
1797 * cgraph.h (cgraph_local_info): Sort fields by size; add
1798 redefined_extern_inline
1799 (cgraph_global_info): Sort fields by size.
1800 (cgraph_node): Likewise.
1801 * cgraphunit.c (cgraph_finalize_function): Se
1802 local.redefined_extern_inline on redefinition.
1803 (cgraph_analyze_function): Use it; fix formating.
1805 2004-01-14 Jan Hubicka <jh@suse.cz>
1808 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
1809 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
1811 (cache_size): New variable
1812 (add_dependence): Update use; canonize early memory locations
1813 (sched_analyze_1): Likewise.
1814 (sched_analyze_2): Likewise.
1815 (init_dependency_caches): Initialize bitmaps.
1816 (free_dependency_caches): Free bitmaps
1818 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1820 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
1821 targetm.calls.strict_argument_naming().
1822 * target.h: Likewise.
1824 2004-01-14 Richard Henderson <rth@redhat.com>
1827 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
1830 2004-01-14 Richard Henderson <rth@redhat.com>
1833 * except.c (struct eh_region): Add u.fixup.resolved.
1834 (resolve_one_fixup_region): Split out from ...
1835 (resolve_fixup_regions): ... here.
1837 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1839 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
1841 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1843 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
1844 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
1845 (STRUCT_VALUE): Remove.
1847 2004-01-14 Steven Bosscher <stevenb@suse.de>
1849 * system.h: Poison PROMOTED_MODE
1850 * integrate.c (expand_inline_function): Don't mention the
1852 * loop.c (update_giv_derive): Same.
1853 * tree.h (DECL_RTL): Same.
1855 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
1858 * sh.c (gen_block_redirect): Add special handling of RETURN.
1859 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
1860 far branch target (i.e. it's a return).
1862 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1864 * regrename.c (find_oldest_value_reg): Fix a warning.
1866 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1869 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
1870 Move linux-gas.h and linux-elf.h before aout.h.
1871 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
1872 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
1874 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1876 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
1877 (CONST_INT, VOIDmode, ...).
1879 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1881 * regrename.c (find_oldest_value_reg): If the replacement uses
1882 multiple hard registers, check that all of them are in CLASS.
1884 2004-01-14 Jan Hubicka <jh@suse.cz>
1886 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
1889 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
1891 * Makefile.in: Define MAINT from --enable-maintainer-mode.
1893 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
1895 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
1896 Calculate always vrsave_mask if TARGET_ALTIVEC.
1897 (rs6000_emit_prologue): Emit code for vrsave
1898 only if TARGET_ALTIVEC_VRSAVE.
1899 (rs6000_emit_epilogue): Likewise.
1901 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1903 * config/sparc/sparc.md (tie_add32): Fix pasto.
1904 (tie_add64): Likewise.
1906 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1908 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
1910 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1912 * config/iq2000/iq2000-protos.h: Fix comment formatting.
1913 * config/iq2000/iq2000.c: Likewise.
1914 * config/iq2000/iq2000.md: Likewise.
1916 2004-01-14 J. Brobecker <brobecker@gnat.com>
1918 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
1919 (subrange_type_die): Add handle for nameless subrange types.
1921 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1923 * config/h8300/h8300-protos.h: Replace do_movsi with
1925 * config/h8300/h8300.c (do_movsi): Change to
1927 * config/h8300/h8300.md (movsi): Replace do_movsi with
1931 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1933 * config/h8300/h8300.c (dosize): Change to
1934 h8300_emit_stack_adjustment. Update callers.
1936 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1938 * config/h8300/h8300.md (movstrictqi): Add an alternative with
1939 the source being post_inc. Tighten the predicate for the
1940 destination to register_operand.
1941 (movstricthi): Likewise.
1943 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1945 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
1946 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
1947 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
1949 2004-01-14 Jan Hubicka <jh@suse.cz>
1951 Partial fix PR c++/12850
1952 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
1955 2004-01-13 Bernardo Innocenti <bernie@develer.com>
1957 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
1960 2004-01-13 Devang Patel <dpatel@apple.com
1963 * dbxout.c (dbxout_symbol_name): Emit mangled names for
1964 NAMESPACE_DECL memebers.
1966 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
1969 * c-common.c (finish_fname_decls): Use the chain only if the
1970 tree is an expr_stmt.
1972 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
1974 * rtl.def: Add comment about new option in automata_option.
1976 * genautomata.c (PROGRESS_OPTION): New macro.
1977 (progress_flag): New global variable.
1978 (gen_automata_option): Process `progress'.
1979 (transform_insn_regexps, check_unit_distributions_to_automata,
1980 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
1981 expand_automata, write_automata): Print about the progress only if
1982 progress_flag. Remove fflush.
1983 (initiate_automaton_gen): Process command line flag `-progress'.
1985 * doc/md.texi: Describe the new option.
1987 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1989 * cfg.c (dump_bb): Dump entry edges.
1991 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
1993 * arm.c (thumb_legitimate_address_p): Only allow constant pool
1994 references from SImode.
1995 * arm.md (thumb_movhi_insn): Don't allow minipool references.
1997 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1999 * system.h (TEXT_SECTION): Poison.
2000 * varasm.c (text_section): Don't use TEXT_SECTION.
2001 * config/sh/sh.c (sh_file_start): Fix a comment typo.
2002 * doc/tm.texi (TEXT_SECTION): Remove.
2004 2004-01-13 Ben Elliston <bje@wasabisystems.com>
2006 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
2008 2004-01-12 James E Wilson <wilson@specifixinc.com>
2010 * unwind-libunwind.c: Delete.
2012 2004-01-12 Zack Weinberg <zack@codesourcery.com>
2015 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
2016 oldtype is set, set *newtypep or *oldtypep too. Do not set
2017 them at the very end.
2018 (validate_proto_after_old_defn): Restructure for comprehensibility;
2019 make error messages clearer.
2021 2004-01-12 Zack Weinberg <zack@codesourcery.com>
2023 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
2024 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
2025 * varray.c: No need to prototype error.
2026 (varray_check_failed): Wrap long string onto two lines.
2027 (varray_underflow): New function.
2029 2004-01-13 Steven Bosscher <stevenb@suse.de>
2032 * function.h (struct function): Kill `name' field.
2033 (current_function_name): Make it an extern function.
2034 * function.c (current_function_name): New function.
2035 * graph.c: Update all uses of current_function_name.
2037 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
2038 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
2039 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
2040 instead of a strcmp with "main".
2042 2004-01-13 Jan Hubicka <jh@suse.cz>
2044 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
2046 * cgraphunit.c (cgraph_optimize_function): Always do
2047 optimize_inline_calls when there is always_inline callee.
2048 (cgraph_decide_inlining): Fix formating.
2049 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
2051 (expand_call_inline): Likewise.
2052 * toplev.h (sorry): Fix prototype.
2054 2004-01-12 Roger Sayle <roger@eyesopen.com>
2056 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
2057 conditional jumps that drop through to unconditional jumps or the
2058 end of the sequence.
2060 2004-01-13 Jan Hubicka <jh@suse.cz>
2062 * alias.c (new_alias_set): Construct the alias_set varray.
2063 (init_alias_once): Don't do it here.
2065 2004-01-12 Marc Espie <espie@openbsd.org>
2067 * system.h: handle YYBYACC like YYBISON.
2069 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
2072 * config.gcc: No longer includes conflicting header sparc/sol2.h when
2073 building on sparc64-*-openbsd*.
2075 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
2078 * dbxout.c (dbxout_type): Protected inheritance is not
2079 private but protected.
2081 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2083 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
2085 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
2087 PR optimization/12508.
2088 * combine.c (try_combine): Remove a dead set in a parallel
2089 even if its destination is a subreg.
2092 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
2093 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
2094 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
2096 2004-01-12 Geoffrey Keating <geoffk@apple.com>
2098 * real.c: Update copyright date.
2099 * emit-rtl.c: Likewise.
2101 * dwarf2out.c: Likewise.
2102 * config/rs6000/darwin-ldouble.c: Likewise.
2103 * config/rs6000/rs6000.md: Likewise.
2105 2004-01-12 David Edelsohn <edelsohn@gnu.org>
2107 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
2108 TFmode to SImode libfuncs.
2110 2004-01-12 Roger Sayle <roger@eyesopen.com>
2113 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
2115 2004-01-12 Jan Hubicka <jh@suse.cz>
2118 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
2122 * cfgcleanup.c (label_is_jump_target_p): Move to...
2123 * rtlanal.c (label_is_jump_target_p): ... here.
2124 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
2125 edges unified with branch edges.
2127 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
2129 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
2130 high word of an integral CONST_DOUBLE.
2132 2004-01-12 Paul Brook <paul@codesourcery.com>
2134 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
2136 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
2139 * sh-protos.h (check_use_sfunc_addr): Declare.
2140 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
2141 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
2143 2004-01-12 Jan Hubicka <jh@suse.cz>
2145 * alias.c: Invlude varray.h
2146 (alias_sets): Turn into varray.
2147 (get_alias_set_entry): Use VARRAY; mark inline.
2148 (mems_in_disjoint_alias_sets_p): Mark inline.
2149 (record_alias_subset): Use varray.
2150 (init_alias_once): Initialize varray.
2151 (new_alias_set): Grow array.
2152 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
2154 2004-01-12 Jan Hubicka <jh@suse.cz>
2156 Partial fix for PR opt/10776 II
2157 * cselib.c: Include params.h
2158 (cselib_invalidate_mem): Limit amount of nonconflicting memory
2160 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
2161 * Makefile.in (cselib.o): Depend on params.h
2163 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2165 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
2166 simplify_unary_operation if the operand has a known mode.
2168 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
2171 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
2172 predicate to handle 'ld' conform addresses.
2173 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
2175 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
2176 are memory contraints.
2177 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
2179 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
2180 Change 'o' to 'Y' constraint.
2181 (*movdf_softfloat64): Ditto.
2183 2004-01-12 Bernardo Innocenti <bernie@develer.com>
2185 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
2186 brace-enclosed syntax in all C output statements.
2188 2004-01-12 David Edelsohn <edelsohn@gnu.org>
2191 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
2192 Objective-C language type value is 14.
2194 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
2197 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
2198 `int' in a number of places to make sure we always have a SImode
2199 and not a HImode. Add a 'L' suffix to a number of constants.
2201 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2203 * pa.c: Don't include obstack.h.
2205 * pa.md: Correct constraint in pattern for loading PIC label address.
2207 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
2209 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
2212 2004-01-11 Steven Bosscher <stevenb@suse.de>
2215 * toplev.c (rest_of_handle_inline): Also consider functions
2216 for deferral if the language is GNU F77.
2218 2004-01-11 Zack Weinberg <zack@codesourcery.com>
2220 * c-decl.c (diagnose_arglist_conflict): Add missing space to
2221 diagnostic messages.
2223 2004-01-11 Jakub Jelinek <jakub@redhat.com>
2226 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
2227 to drop through label. Don't fall back to SCC even when conditional
2228 jump has not been found.
2230 2004-01-11 Jan Hubicka <jh@suse.cz>
2232 * invoke.texi: Fix syntax error in previous patch.
2234 Partial fix for PR opt/10776
2235 * Makefile.in (reload.o): Include param.h
2236 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
2237 * reload.c: Include params.h.
2238 (find_equiv_reg): Work limiting check.
2239 * invoke.texi: Document.
2241 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
2243 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
2244 out-of-bounds accesses to string constants. Simplify mips16
2247 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
2249 PR optimization/13469
2250 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
2251 reload_cse_regs (-fnon-call-exceptions only).
2253 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
2255 * config/mcore/lib1.asm: Fix comment formatting.
2256 * config/mcore/mcore-elf.h: Likewise.
2257 * config/mcore/mcore.c: Likewise.
2258 * config/mcore/mcore.h: Likewise.
2259 * config/mcore/mcore.md: Likewise.
2261 2004-01-10 Zack Weinberg <zack@codesourcery.com>
2263 * c-decl.c (duplicate_decls): Break apart into...
2264 (diagnose_arglist_conflict, validate_proto_after_old_defn)
2265 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
2266 ... these new functions. Restructure for comprehensibility.
2267 Remove various archaic special cases. Always report the
2268 location of the previous declaration when a diagnostic is issued.
2269 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
2270 (match_builtin_function_types): Delete unnecessary forward declaration.
2272 2004-01-10 Zack Weinberg <zack@codesourcery.com>
2274 * genautomata.c (make_automaton, NDFA_to_DFA):
2275 Print progress bars with '.' characters instead of '*'.
2276 (build_automaton): Change notes to match.
2278 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2280 * config/m32r/m32r.md: Use define_constants for unspec and
2283 2004-01-10 Jan Hubicka <jh@suse.cz>
2286 * expr.c (expand_expr_real): More curefully expand union casts.
2288 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2290 * config/m32r/m32r.md (flush_icache): Use 1 for
2293 2004-01-10 David Edelsohn <edelsohn@gnu.org>
2294 James E Wilson <wilson@specifixinc.com>
2297 * dbxout.c (dbxout_symbol): Remove initialization of
2298 current_sym_code, current_sym_value, and current_sym_addr.
2299 (dbxout_symbol_location): Same.
2300 (dbxout_prepare_symbol): Zero current_sym_code,
2301 current_sym_value, and current_sym_addr.
2303 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
2305 * tree.c (get_unwidened): Reorder conditions so that the null pointer
2306 check is done first.
2308 2004-01-09 Eric Christopher <echristo@redhat.com>
2310 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
2311 if we're running mark_constant_function.
2313 2004-01-09 Jeff Bailey <jbailey@nisa.net>
2316 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
2318 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2321 * dbxout.c (dbxout_type_fields): Return if any item is
2322 error_mark_node or the type is error_mark_node.
2324 2004-01-09 Geoffrey Keating <geoffk@apple.com>
2326 * config/rs6000/darwin-ldouble.c: Add big comment explaining
2327 exactly what is expected as a 'long double'.
2328 (_xlqadd): When a value to be returned is representable as a
2329 'double', just return it directly, do not construct it using a union.
2330 Also, correct final fixup.
2331 (_xlqmul): Likewise.
2332 (_xlqdiv): Likewise.
2333 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
2335 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
2337 2004-01-09 Richard Henderson <rth@redhat.com>
2339 * recog.c (constrain_operands): Validate mem operands.
2341 2004-01-09 James E Wilson <wilson@specifixinc.com>
2343 * gcc.c (init_spec): Remove -lunwind from shared case.
2344 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
2346 2004-01-09 Steve Ellcey <sje@cup.hp.com>
2348 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
2349 * configure: Regenerate
2351 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
2354 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
2355 between function and object pointers.
2356 (digest_init): When comparing a pointer to function type to the
2357 target type, only apply TREE_TYPE once to the pointer to function
2359 * except.c (for_each_eh_label_1): Treat data as a pointer to a
2360 function pointer rather than casting it to a function pointer.
2361 (for_each_eh_label): Update caller.
2362 * recog.h (struct insn_data): Use a struct or union for output.
2363 * genoutput.c (output_insn_data): Update.
2364 * final.c (get_insn_template): Update.
2366 2004-01-09 Mark Mitchell <mark@codesourcery.com>
2368 * expr.h (expand_expr): Make it a macro, not a function.
2369 (expand_expr_real): New function.
2370 * expr.c (store_expr): Adjust logic for deciding whether or not to
2371 copy the value returned by expand_expr.
2372 (expand_expr): Rename to ...
2373 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
2374 calls to language hooks.
2375 * c-common.h (c_expand_expr): Adjust prototype.
2376 * c-common.c (c_expand_expr): Add alt_rtl parameter.
2377 * langhooks-def.h (lhd_expand_expr): Change prototype.
2378 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
2379 * langhooks.h (lang_hooks): Change type of expand_expr.
2380 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
2381 (last_expr_alt_rtl): Likewise.
2382 (expand_expr_stmt_value): Set last_expr_alt_rtl.
2383 (clear_last_expr): Clear it.
2384 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
2385 (expand_end_bindings): Save and restor last_expr_alt_rtl.
2386 * tree.def (RTL_EXPR): Give it an additional operand.
2387 * tree.h (RTL_EXPR_ALT_RTL): New macro.
2389 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2391 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
2392 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
2394 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2397 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
2398 or (ne:SI (reg:CC 17) (const_int 0)).
2399 Be specific about modes wherever possible.
2401 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2403 * config/m32r/m32r.c (m32r_expand_block_move): Call
2404 gen_movestrsi_internal with two more arguments.
2405 (m32r_output_block_move): Adjust operand numbers.
2406 Properly update the source and destination pointers.
2407 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
2408 'r+'. Change the set detinations to match_operand.
2410 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2412 * final.c (FIRST_INSN_ADDRESS): Remove.
2413 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
2414 * system.h (FIRST_INSN_ADDRESS): Poison.
2415 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
2416 * config/m32r/m32r-protos.h: Remove the prototype for
2417 m32r_first_insn_address.
2418 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
2419 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
2420 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
2422 2004-01-09 J. Brobecker <brobecker@gnat.com>
2424 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
2426 (is_ada_subrange_type): DIEs for enumeration subtypes should be
2427 emitted as subrange types too.
2428 (subrange_type_die): Add handling of enumeration subtypes.
2430 2004-01-08 Richard Henderson <rth@redhat.com>
2433 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
2434 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
2435 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
2436 (ix86_address_cost): Be prepared for SUBREGed registers.
2437 (legitimate_address_p): Accept SUBREGed registers.
2439 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
2441 * Makefile.in: Rename configure.in to configure.ac
2442 * doc/sourcebuild.texi: Likewise.
2443 * configure: Regenerate.
2444 * config.in: Regenerate.
2446 2004-01-08 Stuart Hastings <stuart@apple.com>
2448 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
2450 2004-01-08 Jan Hubicka <jh@suse.cz>
2452 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
2454 2004-01-08 Geoffrey Keating <geoffk@apple.com>
2456 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
2457 (UNSPEC_FIX_TRUNC_TF): New constant.
2458 (movtf_internal): Make splitter active only when insn is active.
2459 (extenddftf2): Rewrite to properly load zero into low part.
2460 (extenddftf2_internal): New.
2461 (extendsftf2): Rewrite.
2462 (truncdftf2): Correct length.
2463 (floatditf2): Delete.
2464 (fix_trunc_helper): New.
2465 (fix_trunctfdi2): Use fix_trunc_helper.
2466 (fix_trunctfsi2): Likewise.fix_trunc
2467 (fix_trunctfsi2_internal): New.
2469 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
2470 addresses are legitimate on Darwin even when flag_pic.
2471 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
2472 non-offsettable addresses for loads of TFmode constants.
2474 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2476 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
2477 variables in the appropriate bss section.
2479 2004-01-09 Alan Modra <amodra@bigpond.net.au>
2481 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
2482 target_flags has MASK_POWERPC64 when -m64.
2483 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
2484 to 620, 630, power3, power4 and rs64a entries.
2485 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
2487 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
2489 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
2490 floating-point constants.
2492 2004-01-08 J. Brobecker <brobecker@gnat.com>
2494 * dwarf2out.c (subrange_type_die): Add context_die parameter.
2495 Create the subrange_type DIE using the given context DIE.
2496 (modified_type_die): Update call to subrange_type_die.
2498 2004-01-08 Zack Weinberg <zack@codesourcery.com>
2500 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
2501 Add multiple-include guard.
2503 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
2505 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
2506 all vector constant loadable by vsplt*.
2507 (output_vec_const_move): Likewise.
2509 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2512 * c-typeck.c (comptypes): Only treat enumerated types in the same
2513 translation unit as compatible with each other when they are the
2515 * doc/extend.texi: Update.
2517 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2520 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
2521 array type from the array element type.
2523 2004-01-07 Alan Modra <amodra@bigpond.net.au>
2525 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
2526 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
2527 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
2528 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
2529 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
2531 2004-01-06 Eric Christopher <echristo@redhat.com>
2533 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
2534 (DWARF2_DEBUGGING_INFO): Define.
2535 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
2536 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
2537 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
2539 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
2540 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
2541 * config/mips/iris5gas.h: Ditto.
2542 (DBX_DEBUGGING_INFO): Remove.
2543 (DWARF2_DEBUGGING_INFO): Ditto.
2544 (MIPS_DEBUGGING_INFO): Ditto.
2545 (PREFERRED_DEBUGGING_TYPE): Ditto.
2546 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
2547 (PREFERRED_DEBUGGING_TYPE): Ditto.
2548 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
2549 * config/mips/elf64.h: Ditto.
2551 2004-01-06 Jan Hubicka <jh@suse.cz>
2553 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
2554 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
2556 2004-01-06 Geoffrey Keating <geoffk@apple.com>
2558 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
2559 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
2560 * config/rs6000/darwin-ldouble.c: New.
2562 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
2564 (constant_subword): Delete.
2565 * rtl.h (constant_subword): Delete prototype.
2566 (immed_double_const): Is not in varasm.c.
2567 * simplify-rtx.c (simplify_immed_subreg): New.
2568 (simplify_subreg): Use simplify_immed_subreg.
2570 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
2571 than trying to generate RTL directly.
2572 (fix_trunctfsi2): Use expand_fix rather than trying to generate
2575 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
2577 2004-01-06 David Edelsohn <edelsohn@gnu.org>
2579 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
2580 function into a separate macro.
2581 (read_only_data_section): Add void argument.
2582 (private_data_section): Same.
2583 (read_only_private_data_section): Same.
2584 (toc_section): Same.
2586 2004-01-06 Jan Hubicka <jh@suse.cz>
2588 * invoke.texi: Remove typo in last change.
2591 * config.gcc: Accept opteron and athlon-64 as variants
2593 * i386.c (override_options): Likewise.
2594 * invoke.texi (i386 -mtune): Expand documentation.
2596 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2598 * alias.c: Fix comment typos.
2599 * builtins.c: Likewise.
2602 * dominance.c: Likewise.
2603 * dwarf2out.c: Likewise.
2604 * emit-rtl.c: Likewise.
2606 * final.c: Likewise.
2607 * fold-const.c: Likewise.
2609 * genattrtab.c: Likewise.
2610 * genrecog.c: Likewise.
2611 * gensupport.c: Likewise.
2612 * ggc-zone.c: Likewise.
2613 * integrate.c: Likewise.
2614 * local-alloc.c: Likewise.
2616 * recog.c: Likewise.
2617 * regmove.c: Likewise.
2618 * reg-stack.c: Likewise.
2619 * reorg.c: Likewise.
2620 * rtlanal.c: Likewise.
2622 * sched-ebb.c: Likewise.
2623 * simplify-rtx.c: Likewise.
2624 * toplev.c: Likewise.
2625 * varasm.c: Likewise.
2627 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2629 * doc/install.texi: Fix typos.
2630 * doc/invoke.texi: Likewise.
2631 * doc/md.texi: Likewise.
2633 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2635 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
2637 2004-01-06 Jan Hubicka <jh@suse.cz>
2639 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
2640 (function_arg_advance): Do not pass aggregates in SSE; deal handling
2642 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
2644 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
2645 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
2646 (MMX_REGPARM_MAX): Similarly for -mmmx.
2648 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2650 * config/sh/linux.h: Fix comment formatting.
2651 * config/sh/netbsd-elf.h: Likewise.
2652 * config/sh/sh.c: Likewise.
2653 * config/sh/sh.h: Likewise.
2654 * config/sh/vxworks.h: Likewise.
2656 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2658 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
2659 * toplev.c (output_file_directive): Don't use
2660 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
2662 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
2664 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
2665 (USING_MMAP): We don't support non-mmap.
2666 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
2668 (struct page_entry): Remove bytes_free.
2669 (struct page_table_chain): Remove.
2670 (struct globals): Remove page_table member.
2671 (loookup_page_table_entry): Function deleted.
2672 (set_page_table_entry): Ditto.
2673 (ggc_allocated_p): No longer need page table lookups.
2674 (ggc_marked_p): Ditto.
2675 (alloc_small_page): Don't care about bytes_free anymore.
2676 (alloc_large_page): Round up size.
2677 (ggc_alloc_zone_1): Mark large objects as such, and calculate
2678 their size the new way.
2679 Remove page table lookups and setting.
2680 (ggc_get_size): Calculate large object size the new way.
2681 (sweep_pages): Redo to account for fact that we no longer have
2683 (ggc_collect): No longer need to reincrement bytes_free.
2684 (ggc_pch_alloc_object): Handle new large objects properly.
2685 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
2687 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2689 * doc/invoke.texi: Remove a page break.
2691 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2693 * config/avr/avr.c (avr_output_function_prologue): Remove an
2694 extra pair of curly braces.
2696 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2698 * config/mn10300/mn10300.c: Fix comment formatting.
2699 * config/mn10300/mn10300.h: Likewise.
2701 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2703 * tree.h: Update documentation on nothrow_flag.
2704 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
2707 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2709 * doc/invoke.texi: Remove traces of dead ports.
2711 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2713 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
2716 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2719 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
2721 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
2722 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
2723 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
2724 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
2725 (mips_symbol_insns): Don't trust the local/global classification.
2726 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
2727 (override_options): Make -mabicalls -fno-unit-at-a-time imply
2728 -mno-explicit-relocs.
2729 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
2730 between local and global symbols.
2732 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2734 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
2735 (mips_preferred_reload_class): Declare.
2736 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
2737 (EXTRA_CONSTRAINT): Update accordingly.
2738 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
2739 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
2740 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
2741 mips_dangerous_for_la25_p.
2742 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
2743 if mips_dangerous_for_la25_p.
2745 2004-01-05 Bernardo Innocenti <bernie@develer.com>
2747 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
2750 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
2752 * configure.ac: Use AC_PROG_CPP_WERROR.
2753 * configure: Regenerate.
2755 2004-01-04 Zack Weinberg <zack@codesourcery.com>
2757 * .cvsignore: Add autom4te.cache.
2759 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
2761 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
2762 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
2763 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
2764 then architecture options, then ABI options. General rewording.
2766 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
2769 * doc/extend.texi: Clarify definition of malloc attribute.
2771 2004-01-04 Jan Hubicka <jh@suse.cz>
2773 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
2774 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
2775 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
2776 (cgraph_inline_p): Add extra argument reason.
2777 * cgraphunit.c: Minor formating fixes.
2778 cgraph_first_inlined_callee): New functions.
2779 (record_call_1): Record builtins too.
2780 (cgraph_analyze_function): Update inline_failed messages.
2781 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
2782 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
2783 (cgraph_check_inline_limits): Likewise; Add argument reason.
2784 (cgraph_set_inline_failed): New static function.
2785 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
2787 (cgraph_inline_p): Add new argument reason.
2788 * tree-inline.c (expand_call_inline): Update warning.
2790 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
2792 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
2793 with modern equivalents.
2794 * configure: Regenerate.
2796 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
2797 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
2798 * configure: Regenerate.
2800 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
2802 * configure.in: Rename to configure.ac.
2803 * configure.ac: Renamed from configure.in; make minimum necessary
2804 changes for autoconf 2.5x.
2805 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
2806 * configure: Regenerate with autoconf 2.57.
2808 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
2810 * config/mips/linux.h: Fix comment formatting.
2811 * config/mips/mips.c: Likewise.
2812 * config/mips/mips.h: Likewise.
2813 * config/mips/mips.md: Likewise.
2814 * config/mips/netbsd.h: Likewise.
2815 * config/mips/windiss.h: Likewise.
2817 2004-01-02 Richard Henderson <rth@redhat.com>
2819 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
2820 for sse and 387; add suppression for mmx.
2822 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
2824 * loop.c (loop_optimize): Free all loops_info's mems.
2826 * c-typeck.c (finish_init): Free spelling_base before
2829 * cfgloop.c (flow_loops_find): Always free the sbitmap
2832 * predict.c (estimate_probability): Free bbs after being
2835 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2837 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
2838 const_8bit_operand and call_address_operand.
2840 2004-01-02 Jan Hubicka <jh@suse.cz>
2842 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
2843 when there is nothing to inline but warnings are requested.
2844 (cgraph_decide_inlining): Fix memory leak.
2846 2004-01-02 Jan Hubicka <jh@suse.cz>
2848 * expr.c (store_constructor): Fix pasto in previous patch.
2850 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2852 * config/i386/cygming.h: Fix comment formatting.
2853 * config/i386/djgpp.h: Likewise.
2854 * config/i386/gthr-win32.c: Likewise.
2855 * config/i386/i386-interix.h: Likewise.
2856 * config/i386/i386.c: Likewise.
2857 * config/i386/i386.h: Likewise.
2858 * config/i386/openbsd.h: Likewise.
2859 * config/i386/winnt.c: Likewise.
2860 * config/i386/xm-mingw32.h: Likewise.
2862 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
2864 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
2865 copyright and last modification dates.
2867 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
2869 * doc/install.texi (Specific): Mention x86_64.
2871 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
2873 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
2874 Call force_operand on plus_constant result.
2876 2004-01-01 Jan Hubicka <jh@suse.cz>
2878 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
2879 * expr.c (store_constructor): Use vec_init pattern.
2880 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
2881 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
2882 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
2883 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
2885 (sse2_unpc?pd): Fix pattern.
2886 (sse2_movlpd): Kill.
2887 (sse2_movsd): Deal with movlpd too.
2888 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
2889 (ix86_expand_vector_init): New.
2890 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
2891 * md.texi (vec_set, vec_extract): Document
2893 2003-12-31 Jan Hubicka <jh@suse.cz>
2896 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
2900 * toplev.c (dump_file_index): Reorder ce3 and bbro.
2901 (dump_file): Likewise.
2902 (rest_of_compilation): Likewise.
2905 * cgraph.c (cgraph_function_possibly_inlined): Even with
2906 flag_really_no_inline we inline always_inline functions.
2907 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
2908 for non-always_inline functions when there is flag_really_no_inline.
2909 (cgraph_decide_inlining): Limit work done when not inlining.
2910 (cgraph_decide_inlining_incrementally): Likewise.
2911 (cgraph_optimize_function): Check whether something got inlined.
2912 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
2913 extern inline functions when not inlining.
2915 * opts.c (decode_options): Disable crossjumping at -O1
2916 * invoke.texi (-O1): Document change.
2918 See ChangeLog.10 for earlier changes.
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