| blob | feb30c86f6be261b2c9907a12a1dac2dae25e26c |
1 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4 (floatunsqihf2): Remove operand 6.
5 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
6 fix patterns.
7 (ldi_conditional, ldf_conditional): Validate operands.
9 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17 memory references if TARGET_EXPOSE_LDP nonzero.
19 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
21 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
23 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
26 invalid operand combinations.
28 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
30 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
31 c4x_legitimate_address_p. Fix post_modify check.
33 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
34 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
36 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
38 * config/pa/pa-protos.h: Remove the prototype for
39 hppa_builtin_saveregs. Add a prototype for
40 pa_return_in_memory.
41 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
42 (TARGET_PROMOTE_PROTOTYPES): Likewise.
43 (TARGET_STRUCT_VALUE_RTX): Likewise.
44 (TARGET_RETURN_IN_MEMORY): Likewise.
45 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
46 (pa_struct_value_rtx): Likewise.
47 (pa_return_in_memory): Likewise.
48 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
49 PA_STRUCT_VALUE_REGNUM.
50 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
51 (EXPAND_BUILTIN_SAVEREGS): Remove.
52 (PROMOTE_PROTOTYPES): Likewise.
53 (PROMOTE_FUNCTION_RETURN): Likewise.
55 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
57 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
58 (TARGET_STRUCT_VALUE_RTX): Likewise.
59 (vax_struct_value_rtx): Likewise.
60 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
61 VAX_STRUCT_VALUE_REGNUM.
62 (PROMOTE_PROTOTYPES): Remove.
64 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
66 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
68 2003-04-25 Chris Demetriou <cgd@broadcom.com>
70 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
71 and MIPS64 have HI/LO interlocks. Update comment.
73 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
75 * config/stormy16/stormy16-protos.h: Remove the prototype for
76 xstormy16_setup_incoming_varargs.
77 * config/stormy16/stormy16.c
78 (xstormy16_setup_incoming_varargs): Remove.
79 (xstormy16_return_in_memory): New.
80 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
81 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
82 (TARGET_PROMOTE_PROTOTYPES): Likewise.
83 (TARGET_STRUCT_VALUE_RTX): Likewise.
84 (TARGET_RETURN_IN_MEMORY): Likewise.
85 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
86 (PROMOTE_FUNCTION_RETURN): Likewise
87 (PROMOTE_PROTOTYPES): Likewise
88 (RETURN_IN_MEMORY): Likewise
89 (STRUCT_VALUE): Likewise
90 (SETUP_INCOMING_VARARGS): Likewise
92 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
94 * config/mips/mips.c (mips_offset_within_object_p): New function.
95 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
96 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
97 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
99 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
101 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
102 (PROMOTE_FUNCTION_RETURN): Likewise.
104 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
106 * config/mn10300/mn10300-protos.h: Remove the prototype for
107 mn10300_builtin_saveregs.
108 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
109 (TARGET_STRUCT_VALUE_RTX): Likewise.
110 (TARGET_RETURN_IN_MEMORY): Likewise.
111 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
112 (mn10300_return_in_memory): Likewise.
113 (mn10300_builtin_saveregs): Make it static.
114 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
115 (RETURN_IN_MEMORY): Likewise.
116 (STRUCT_VALUE): Likewise.
117 (EXPAND_BUILTIN_SAVEREGS): Likewise.
119 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
121 PR bootstrap/13853
122 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
124 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
126 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
127 using ccr.
129 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
131 * config/i860/i860-protos.h: Remove the prototype for
132 i860_saveregs.
133 * config/i860/i860.c (i860_saveregs): Make it static.
134 (i860_struct_value_rtx): New.
135 (TARGET_STRUCT_VALUE_RTX): Likewise.
136 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
137 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
138 I860_STRUCT_VALUE_REGNUM.
139 (EXPAND_BUILTIN_SAVEREGS): Remove.
141 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
143 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
144 (TARGET_RETURN_IN_MEMORY): Likewise.
145 (m68hc11_struct_value_rtx): Likewise.
146 (m68hc11_return_in_memory): Likewise.
147 * config/m68hc11/m68hc11.h: Remove a commented-out definition
148 of PROMOTE_PROTOTYPES.
149 (RETURN_IN_MEMORY): Remove.
150 (STRUCT_VALUE_REGNUM): Likewise.
152 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
154 * config/mmix/mmix-protos.h: Remove the prototype for
155 mmix_setup_incoming_varargs.
156 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
157 (TARGET_STRUCT_VALUE_RTX): Likewise.
158 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
159 (mmix_setup_incoming_varargs): Make it static.
160 (mmix_struct_value_rtx): New.
161 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
162 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
163 (STRUCT_VALUE_REGNUM): Remove.
164 (SETUP_INCOMING_VARARGS): Likewise.
166 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
168 * config/mips/mips-protos.h: Remove the prototypes for
169 mips_setup_incoming_varargs and mips_return_in_memory.
170 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
171 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
172 (TARGET_PROMOTE_PROTOTYPES): Likewise.
173 (TARGET_STRUCT_VALUE_RTX): Likewise.
174 (TARGET_RETURN_IN_MEMORY): Likewise.
175 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
176 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
177 (mips_setup_incoming_varargs): Match the prototype for
178 TARGET_SETUP_INCOMING_VARARGS.
179 (mips_return_in_memory): Make it static. Add argument fntype.
180 (mips_strict_argument_naming): New.
181 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
182 (PROMOTE_FUNCTION_ARGS): Likewise.
183 (PROMOTE_FUNCTION_RETURN): Likewise.
184 (STRUCT_VALUE): Likewise.
185 (RETURN_IN_MEMORY): Likewise.
186 (SETUP_INCOMING_VARARGS): Likewise.
187 (STRICT_ARGUMENT_NAMING): Likewise.
189 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
191 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
192 (TARGET_RETURN_IN_MEMORY): Likewise.
193 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
194 (ip2k_return_in_memory): Likewise.
195 (ip2k_setup_incoming_varargs): Likewise.
196 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
197 (STRUCT_VALUE): Likewise.
198 (STRUCT_VALUE_INCOMING): Likewise.
199 (SETUP_INCOMING_VARARGS): Likewise.
201 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
203 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
204 (TARGET_RETURN_IN_MEMORY): Likewise.
205 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
206 (avr_return_in_memory): Remove.
207 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
208 (STRUCT_VALUE): Likewise.
209 (STRUCT_VALUE_INCOMING): Likewise.
210 (STRICT_ARGUMENT_NAMING): Likewise.
212 2004-01-25 Jan Hubicka <jh@suse.cz>
214 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
216 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
218 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
219 (mips_regno_mode_ok_for_base_p): Declare.
220 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
221 (FRAME_POINTER_REGNUM): Renumber to 78.
222 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
223 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
224 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
225 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
226 (REG_MODE_OK_FOR_BASE_P): Likewise.
227 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
228 entry for 77 to "$arg" and entry for 78 to "$frame".
229 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
230 (mips_reg_mode_ok_for_base_p): Remove.
231 (mips_regno_mode_ok_for_base_p): New function, derived from old
232 BASE_REG_P macro. Don't enforce the mips16 stack pointer
233 restrictions unless we're being strict.
234 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
236 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
238 * c-common.h: Fix comment typos.
239 * c-decl.c: Likewise.
240 * cgraphunit.c: Likewise.
241 * combine.c: Likewise.
242 * et-forest.c: Likewise.
243 * flow.c: Likewise.
244 * function.c: Likewise.
245 * ifcvt.c: Likewise.
246 * integrate.c: Likewise.
247 * jump.c: Likewise.
248 * postreload.c: Likewise.
249 * varray.c: Likewise.
251 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
253 * doc/frontends.texi: Update copyright.
254 * doc/gcov.texi: Likewise.
255 * doc/gty.texi: Likewise.
256 * doc/sourcebuild.texi: Likewise.
257 * doc/standards.texi: Likewise.
259 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
261 PR target/12978
262 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
263 Remove movstrqi_small because it conflicts with movstrqi_large.
265 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
267 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
268 (TARGET_STRUCT_VALUE_RTX): Likewise.
269 (cris_struct_value_rtx): Likewise.
270 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
271 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
272 STRUCT_VALUE_REGNUM.
273 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
275 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
277 PR bootstrap/13848
278 * cse.c (cse_cc_succs): Change the mode of the source expression
279 as soon as decide we need a new mode. Don't permit changing modes
280 if we found a match in a successor block.
281 (cse_condition_code_reg): Save original mode of source expression
282 so that we know whether we have to change the mode in other
283 insns.
285 2004-01-24 Jan Hubicka <jh@suse.cz>
287 * emit-rtl.c (change_address, adjust_address_1, offset_address,
288 widen_memory_access): Return early when there is nothing to change.
290 2004-01-24 Jakub Jelinek <jakub@redhat.com>
292 * simplify-rtx.c (simplify_relational_operation): Don't
293 simplify address == constant into address + -constant == 0.
295 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
297 * gcc.c (process_command): Don't internationalize the
298 Copyright message.
299 * mips-tfile.c (main): Likewise.
301 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
303 * cse.c: (cse_cc_succs) Fix comparison warning.
305 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
307 * config/h8300/h8300.md: Remove extraneous USE in expanders.
309 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
311 * config/h8300/h8300-protos.h: Provide prototypes for
312 h8300_legitimate_constant_p and h8300_legitimate_address_p.
313 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
314 (h8300_rtx_ok_for_base_p): Likewise.
315 (h8300_legitimate_address_p): Likewise.
316 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
317 h8300_legitimate_constant_p.
318 (RTX_OK_FOR_BASE_P): Remove.
319 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
321 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
323 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
324 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
325 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
326 (REG_OK_FOR_BASE_STRICT_P): Likewise.
327 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
328 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
329 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
330 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
332 2004-01-24 Jan Hubicka <jh@suse.cz>
334 * cselib.c (remove_useless_values): Do not access discarded values.
336 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
338 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
339 arrays.
341 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
343 * recog.c: Fix a typo in copyright.
345 2004-01-23 Andrew Pinski <apinski@apple.com>
347 * config/rs6000/rs6000.md (call): Fix misappiled patch.
348 (call_value): Likewise.
350 2004-01-23 Richard Henderson <rth@redhat.com>
352 PR opt/12941
353 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
354 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
355 if SHIFT_COUNT_TRUNCATED is set.
357 2004-01-23 Bob Wilson <bob.wilson@acm.org>
359 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
360 separate real and imaginary parts.
361 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
363 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
365 PR target/13674
366 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
367 loading into GPR.
369 2004-01-23 Jan Hubicka <jh@suse.cz>
371 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
372 change.
374 * alloc-pool.c (align_four): Kill.
375 (create_alloc_pool): Align size to eight.
376 (free_alloc_pool, free_pool): Invalidate deallocated data.
378 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
380 PR gcc/1532
381 * cse.c (cse_change_cc_mode): New static function.
382 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
383 (cse_condition_code_reg): New function.
384 * rtl.h (cse_condition_code_reg): Declare.
385 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
386 * target.h (struct gcc_target): Add fixed_condition_code_regs and
387 cc_modes_compatible.
388 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
389 (TARGET_CC_MODES_COMPATIBLE): Define.
390 (TARGET_INITIALIZER): Add new initializers.
391 * targhooks.c (default_cc_modes_compatible): New function.
392 * targhooks.c (default_cc_modes_compatible): Declare.
393 * hooks.c (hook_bool_intp_intp_false): New function.
394 * hooks.h (hook_bool_intp_intp_false): Declare.
395 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
396 (TARGET_CC_MODES_COMPATIBLE): Define.
397 (ix86_fixed_condition_code_regs): New static function.
398 (ix86_cc_modes_compatible): Likewise.
399 * doc/tm.texi (Condition Code): Document new hooks.
401 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
403 * fixinc/inclhack.def (bad_lval): Renamed to ...
404 (alpha_bad_lval): ... this.
405 Removed file list.
406 Restrict to alpha*-dec-osf*.
407 * fixinc/fixincl.x: Regenerate.
408 * fixinc/tests/base/dirent.h: Remove, moving test ...
409 * fixinc/tests/base/testing.h: ... here, reflecting new name.
411 2004-01-23 Zack Weinberg <zack@codesourcery.com>
413 PR c/13814
414 * c-decl.c (diagnose_mismatched_decls): Also discard a
415 built-in if we encounter an old-style definition with the
416 same name.
418 2004-01-23 Jakub Jelinek <jakub@redhat.com>
420 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
421 set to default{32,64}.
423 2004-01-21 Jakub Jelinek <jakub@redhat.com>
425 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
426 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
428 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
429 Olivier Hainque <hainque@act-europe.fr>
431 * fold-const.c (fold_binary_op_with_conditional_arg): Only
432 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
434 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
436 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
437 size for minipool references.
439 2004-01-23 Roger Sayle <roger@eyesopen.com>
441 * real.c (real_floor, real_ceil): Tweak to allow input and output
442 arguments to overlap.
443 (real_round): New function to implement round(3m) semantics.
444 * real.h (real_round): Prototype here.
445 * builtins.c (fold_builtin_round): New function to constant fold
446 round, roundf and roundl.
447 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
449 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
451 PR optimization/13819
452 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
453 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
454 (sh_handle_sp_switch_attribute): Remove warning.
456 2003-11-30 Jan Hubicka <jh@suse.cz>
458 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
460 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
462 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
463 may or may not return non-NIL.
464 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
465 check CANNOT_CHANGE_MODE_CLASS
467 2004-01-23 Jan Hubicka <jh@suse.cz>
469 * basic-block.h (PROP_POSTRELOAD): New macro.
470 (CLEANUP_LOG_LINKS): New.
471 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
472 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
474 * cselib.c (value_pool): New.
475 (new_cselib_val): Use pool.
476 (cselib_init): Initialize value_pool
477 (cselib_finish): Free pool.
479 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
481 * config/sparc/sparc.c (scan_record_type): New function.
482 (function_arg_slotno): Use it to determine which kinds of
483 registers the record can be passed in.
485 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
487 * config/pa/fptr.c: Fix old-style definition.
489 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
491 PR optimization/13724
492 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
493 represents the zero bits produced by a ZERO_EXTEND operation.
495 2004-01-22 Roger Sayle <roger@eyesopen.com>
497 PR optimization/13821
498 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
499 correctly calculate the lowpart offset of the contracted subreg.
501 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
503 * doc/invoke.texi (Optimize Options): Note that --param arguments
504 are subject to change without notice.
506 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
508 * config.gcc (mips-sgi-irix6*o32): Removed.
509 * config/mips/iris6-o32-as.h: Likewise.
510 * config/mips/iris6-o32-gas.h: Likewise.
511 * config/mips/iris6-o32.h: Likewise.
513 2004-01-22 Jan Hubicka <jh@suse.cz>
515 * cfgcleanup.c (first_pass): New static variable.
516 (try_forward_edges): Add work limiting check for threading.
517 (try_crossjump_bb): Add work limiting check for crossjumping.
518 (try_optimize_cfg): Maintain first pass variable.
520 2004-01-22 Bob Wilson <bob.wilson@acm.org>
522 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
523 handles complex and vector modes.
525 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
527 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
528 (REG_OK_FOR_BASE_P_STRICT): Likewise.
529 (STRICT): Likewise.
531 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
533 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
534 (genrtl_for_stmt): Remove emit_nop calls.
536 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
538 PR target/13713
539 PR target/13324
540 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
541 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
542 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
544 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
546 * config/arm/arm.c: Include "debug.h".
547 (thumb_pushpop): Take two new arguments. Add some commentary.
548 Output frame information when pushing.
549 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
550 thumb_pushpop.
551 (thumb_output_function_prologue): Likewise. Accumulate a CFA
552 offset, and pass it to thumb_pushpop. Output CFI information.
553 (thumb_expand_prologue): Add some frame-related markers and notes.
555 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
557 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
558 for TARGET_64BIT.
559 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
560 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
562 2004-01-22 Roger Sayle <roger@eyesopen.com>
563 Paolo Bonzini <bonzini@gnu.org>
565 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
566 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
567 * rtl.h (subreg_lsb_1): Prototype here.
568 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
569 sign extensions.
571 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
573 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
574 macro need not be defined if jump-tables should contain
575 relative addresses only when -fPIC or -fPIC is in effect.
577 2004-01-22 Jan Hubicka <jh@suse.cz>
579 * alias.c (reg_base_value): Turn into varray.
580 (reg_base_value_size): Kill.
581 (old_reg_base_value): New deletable varray.
582 (alias_invariant_size): New variable.
583 (REG_BASE_VALUE): Update to use varray.
584 (find_base_value): Likewise.
585 (record_set): Likewise.
586 (record_base_value): Likewise.
587 (memrefs_conflict_p): Likewise.
588 (record_set): Likewise
589 (record_base_value): Likewise.
590 (memrefs_conflict_p): Use alias_invariant_size.
591 (init_alias_analysis): Use varray; set alias_invariant_size;
592 rescale other arrays to be sized by maxreg.
593 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
595 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
597 * config/sparc/sparc.c (function_arg_slotno): Use
598 FLOAT_TYPE_P to detect FP fields in structures.
599 (function_arg_record_value_1): Likewise.
600 (function_arg_record_value_2): Likewise.
602 2004-01-22 Jan Hubicka <jh@suse.cz>
604 * function.c (allocate_struct_function): Do not initialize expr, emit
605 and varasm.
606 (prepare_function_start): Do it here.
607 * c-parse.in (maybe_type_qual): Do not produce line number notes.
609 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
611 PR target/13559
612 * config/sparc/sparc.c (function_arg_record_value_3): Revert
613 to 'word_mode' once the first slot has been filled.
615 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
617 * config/sparc/sparc.c (function_arg_record_value_1): Fix
618 computation of the number of integer registers required.
620 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
622 * config/i386/i386.md: Simplify certain comparisons of
623 const_int.
625 2004-01-21 Andrew Pinski <apinski@apple.com>
627 PR target/13785
628 * config/rs6000/rs6000.md (call_value): Force operand
629 1 not operand 0 into a register.
631 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
633 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
634 unwind-dw2-fde.h: Update copyright.
636 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
638 * pa-protos.h: Update copyright.
639 * pa.h: Likewise.
640 * pa.md: Likewise.
642 2004-01-21 Caroline Tice <ctice@apple.com>
644 PR target/12308
645 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
646 flags register.
647 (fix_truncdfdi2): Likewise.
648 (fix_truncsfdi2): Likewise.
649 (*fix_truncdi_1): Likewise.
650 (fix_truncxfsi2): Likewise.
651 (fix_truncdfsi2): Likewise.
652 (fix_truncsfsi2): Likewise.
653 (*fix_truncsi_1): Likewise.
654 (fix_truncxfhi2): Likewise.
655 (fix_truncdfhi2): Likewise.
656 (fix_truncsfhi2): Likewise.
657 (*fix_trunchi_1): Likewise.
659 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
661 * alias.c, basic-block.h, c-common.c, c-common.h,
662 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
663 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
664 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
665 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
666 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
667 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
668 genautomata.c, genconditions.c, genemit.c, genflags.c,
669 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
670 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
671 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
672 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
673 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
674 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
675 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
676 unwind.h, varray.c, varray.h: Update copyright.
678 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
680 * config/h8300/coff.h: Update copyright.
681 * config/h8300/elf.h: Likewise.
682 * config/h8300/h8300-protos.h: Likewise.
683 * config/h8300/h8300.c: Likewise.
684 * config/h8300/h8300.h: Likewise.
685 * config/h8300/h8300.md: Likewise.
687 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
689 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
690 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
691 ultrix_unistd): New hacks.
692 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
693 ULTRIX_CONST2_CHECK): Add checks.
694 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
695 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
696 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
697 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
698 * fixinc/tests/base/locale.h: New file.
699 * fixinc/fixincl.x: Rebuilt.
701 2004-01-21 Andreas Jaeger <aj@suse.de>
702 Michael Matz <matz@suse.de>
704 * doc/extend.texi (Extended Asm): Clarify memory clobber.
706 2004-01-21 Jakub Jelinek <jakub@redhat.com>
708 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
709 _Jv_RegisterClasses through a function pointer.
711 2004-01-21 Falk Hueffner <falk@debian.org>
713 PR target/12898
714 * config/alpha/alpha.c (alpha_emit_set_const_1): If
715 no_new_pseudos, use gen_rtx_SET directly for SImode constants
716 which need multiple instructions to emit.
718 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
720 * config/m32r/m32r.h (CPP_SPEC): Define.
722 2004-01-21 Zack Weinberg <zack@codesourcery.com>
724 * c-decl.c (merge_decls): Kill different_binding_level and
725 different_tu arguments; simplify throughout.
726 (duplicate_decls): Likewise.
727 (pushdecl, merge_translation_unit_decls): Update calls to
728 duplicate_decls.
730 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
732 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
733 $(SYSTEM_H).
734 (print-rtl1.o): Depend on $(SYSTEM_H).
736 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
738 PR bootstrap/12730
739 * configure.ac: Delete definition and subsitution of docdir.
740 Add info, man, srcman and srcinfo to target hooks. Create doc/
741 directory.
742 * configure: Regenerate.
743 * Makefile.in: Don't substitute docdir and delete all references
744 throughout.
745 (MAKEINFOFLAGS): Define.
746 (stmp-docobjdir): Delete.
747 (INFOFILES, MANFILES): Define.
748 (info): Call lang.info, srcinfo and lang.srcinfo.
749 (generated-manpages): Call lang.man, srcman and lang.srcman.
750 (srcinfo, srcman): New rules to copy back files to source directory.
751 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
752 (install-man): Revamp rule.
753 (clean): Update dvi directory.
754 (distclean): Delete TAGS from front end directorys.
755 (maintainer-clean): Delete all document files in source directory.
757 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
758 (objc.srcman, objc.srcinfo): Likewise.
760 2004-01-20 Bruce Korb <bkorb@gnu.org>
762 * fixinc/inclhack.def(math_exception): bypass only for glibc.
763 (matherr_decl): rename & relocate as exception_structure.
764 This fix must precede the math_exception fix.
766 2004-01-20 Roger Sayle <roger@eyesopen.com>
768 * fold-const.c (fold_convert): Rename to fold_convert_const.
769 (fold_convert_const): Change arguments to take a tree_code,
770 a type and the operand/expression to be converted. Return
771 NULL_TREE if no simplification is possible. Add support for
772 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
773 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
774 Adjust call to fold_convert to match new fold_convert_const.
775 Avoid modifying the tree passed to fold in-place.
777 2004-01-21 Alan Modra <amodra@bigpond.net.au>
779 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
780 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
781 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
783 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
785 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
786 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
787 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
788 (emit_move_sequence): Check scratch_reg first in various if statements.
789 Extend source simplification to handle all 64-bit CONST_INTs.
790 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
791 frame size.
792 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
793 frame offset calculations.
794 * pa.h (NEW_HP_ASSEMBLER): Add comment.
795 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
796 LEGITIMATE_64BIT_CONST_INT_P): Define.
797 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
798 any CONST_INT as legitimate during and after reload.
799 (VAL_32_BITS_P, INT_32_BITS): Define.
800 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
802 2004-01-20 Jan Hubicka <jh@suse.cz>
804 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
805 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
806 containing hard regs are shared.
807 (gen_hard_reg_clobber): New function.
808 (hard_reg_clobbers): New array.
809 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
810 (copy_rtx): Do not copy clobbers containing hard regs.
811 * rtl.h (gen_hard_reg_clobber): Declare.
813 2004-01-20 Jan Hubicka <jh@suse.cz>
815 * varray.c: Include hashtab.h
816 (varray_descriptor): New structure.
817 (hash_descriptor, eq_descriptor, varray_descriptor,
818 print_statistics): New static functions
819 (varray_init, varray_grow): Update statistics
820 (dump_varray_statistics): New function.
821 * varray.h (dump_varray_statistics): Declare.
822 * toplev.c (finalize): Call it.
823 * Makefile.in (varray.o): Add dependency.
825 2004-01-20 Jan Hubicka <jh@suse.cz>
827 * cselib.c: Include alloc-pool.h
828 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
829 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
830 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
831 unchain_one_elt_loc_list_pool, unchain_one_value,
832 new_cselib_val): Simplify using allocpool.
833 (cselib_init): Initialize allocpools.
834 (cselib_finish): Finish allocpools.
835 * Makefile.in (cselib.o): Depend on alloc-pool.h
837 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
839 * config/mips/mips.c (mips_load_call_address): Make the call insn
840 use $gp if it could be calling a lazy binding stub.
842 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
844 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
845 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
846 (TARGET_STRUCT_VALUE_RTX): Likewise.
847 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
848 (PROMOTE_FUNCTION_RETURN): Remove.
849 (STRUCT_VALUE): Remove.
851 2004-01-20 Denis Chertykov <denisc@overta.ru>
853 PR bootstrap/13735
854 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
855 register as pointer after reload.
857 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
859 PR optimization/12440
860 * loop.c: Include ggc.h.
861 (loop_optimize): Run garbage collector between optimization of loops.
862 * Makefile.in (loop.o): Add GGC_H dependency.
864 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
866 * gcc/config/rs6000/rs6000.c (function_arg) Handle
867 vector register special in function without prototype.
868 (function_arg_advance): Vector parameters get always
869 GPRs allocated for the linux64 target.
871 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
873 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
874 not TARGET_M32RX_MASK.
876 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
878 PR target/13557
879 * config/sparc/sparc.c (function_arg): Reorder the cases.
881 2004-01-19 Per Bothner <per@bothner.com>
883 Move cpp_reader's line_maps field to a shared global.
884 * cpphash.h (cpp_reader): Rename line_maps field to line_table
885 and change the type to a pointer rather than a struct.
886 * cppinit.c (cpp_push_main_field): Adjust accordingly.
887 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
888 Likewise.
889 * cppfiles.c (validate_pch): Likewise.
890 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
891 Likewise.
892 * cpperror.c (print_location): Likewise.
893 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
894 * cppinit.c (cpp_create_reader): Handle new parameter.
895 (cpp_destroy): Don't free line_maps - that's no longer our job.
896 * input.h (line_table): New variable.
897 * toplev.c (line_table): Declare variable.
898 (general_init): Initialize line_table.
899 * c-opts.c (c_common_init_options): Pass line_table to
900 cpp_create_reader.
901 * fix-header.c (read_scan_file): New local variable line_table.
902 Initialize, and pass it to cpp_create_reader.
903 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
904 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
906 2004-01-19 Per Bothner <per@bothner.com>
908 Implement a cache for linemap_lookup.
909 * line-map.h (struct_line_maps): Add cache field.
910 * line-map.c (linemap_init): Zero cache field.
911 (linemap_add): Set cache field to offset of newly allocated map.
912 (linemap_lookup): Use and set cache field.
914 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
916 PR optimization/13567
917 * cse.c (cse_basic_block): Call cse_insn with a non-null
918 libcall_insn for the last SET insn of a no-confilict block.
920 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
922 * Makefile.in (target_noncanonical, program_transform_name): Use
923 immediate define instead of deferred.
924 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
925 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
926 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
927 deferred backquote.
929 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
931 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
932 true unconditionally.
933 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
934 Remove.
935 (build_unary_op, build_modify_expr): Don't handle extended
936 lvalues.
937 (build_component_ref, build_conditional_expr): Call non_lvalue
938 instead of pedantic_non_lvalue.
939 (build_c_cast): Don't condition use of non_lvalue on pedantic.
940 * fold-const.c (fold): Don't check pedantic directly for
941 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
942 passed to pedantic_non_lvalue.
943 * doc/extend.texi: Remove documentation of extended lvalues.
945 2004-01-19 Roger Sayle <roger@eyesopen.com>
947 PR optimization/5263
948 * simplify-rtx.c (associative_constant_p): Delete.
949 (simplify_associative_operation): Rewrite to linearize terms, and
950 attempt to simplify new term against both left and right subterms.
951 (simplify_binary_operation): Call swap_commutative_operands_p on
952 op0 and op1, not trueop0 and trueop1. Move the initialization of
953 trueop0 and trueop1 down to where first needed.
954 (simplify_relational_operation): Likewise.
955 * rtlanal.c (commutative_operand_precedence): Also order constant
956 operands using avoid_constant_pool_reference.
958 2004-01-19 Richard Henderson <rth@redhat.com>
960 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
961 don't check memory mode.
962 (unaligned_memory_operand): Likewise.
963 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
964 abort for op0 not MEM.
966 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
967 is not a reg, copy to a scratch first.
968 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
969 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
970 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
971 (reload_inqi, reload_inhi): Fix mode of op0.
972 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
973 reload_outhi_help): Likewise. Use define_insn_and_split.
975 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
976 as well as $29 dead.
978 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
980 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
981 "tls_object" for thread-local objects.
982 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
983 "#tls" for thread-local sections.
984 * configure.ac (thread-local checks): Specify --fatal-warnings in
985 every binutils-specific checks. For sparc*-*-*, test whether the
986 OS is Solaris and the tools are native and act accordingly.
987 * configure: Rebuild.
989 2004-01-19 Jeff Law <law@redhat.com>
991 * contrib.texi: Update Paolo Carlini's entry. New entries for
992 Jerry Quinn and Petur Runolfsson.
994 2004-01-19 Roger Sayle <roger@eyesopen.com>
996 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
997 size, don't use the larger zero-extending loads.
999 2004-01-19 Richard Henderson <rth@redhat.com>
1001 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
1002 * alpha.md (UNSPEC_NT_LDA): Remove.
1003 (UNSPEC_CVTLQ, cvtlq): New.
1004 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
1005 (extendsidi2_fix): Remove.
1006 (extendsidi2 splitter): Use cvtlq.
1007 (extendsidi2 fp peepholes): Remove.
1008 (cvtql): Use SFmode instead of SImode.
1009 (fix_trunc?fsi): Update to match.
1010 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
1011 (movsi): Rename from movsi_nofix, remove f alternatives.
1012 (movsi_nt_vms): Similarly.
1013 (movsi_fix, movsi_nt_vms_fix): Remove.
1014 (nt_lda): Remove.
1015 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
1017 2004-01-19 Jan Hubicka <jh@suse.cz>
1019 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
1020 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
1021 list.
1022 (cgraph_remove_unreachable_nodes): New function
1023 (cgraph_decide_inlining_of_small_function): Fix pasto.
1024 (cgraph_decide_inlining_incrementally): Fix pasto.
1025 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
1027 2004-01-19 Steven Bosscher <stevenb@suse.de>
1029 * gengtype.c (header_file): Make it static.
1030 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
1031 * gengtype.h (header_file): No longer extern.
1033 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1035 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
1036 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
1037 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
1039 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1041 * stmt.c (HAVE_casesi): Define it not already defined.
1042 (HAVE_tablejump): Likewise.
1043 (expand_end_case_type): Resort to the binary tree method if
1044 neither casesi or tablejump is available.
1046 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
1048 * final.c (final_scan_insn): Make non-static again.
1049 * output.h (final_scan_insn): Re-add prototype.
1050 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
1051 to final_scan_insn call.
1052 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
1053 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
1054 * config/pa/pa.c (output_lbranch, output_call): Likewise.
1055 * config/sh/sh.c (print_slot): Likewise.
1056 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
1057 (output_sibcall, sparc_flat_function_epilogue): Likewise.
1059 2004-01-18 Jan Hubicka <jh@suse.cz>
1061 * basic-block.h (try_redirect_by_replacing_jump): Declare.
1062 * cfgcleanup.c (try_optimize_cfg): Use it.
1063 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
1064 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
1065 Kill hack.
1066 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
1068 Revert:
1069 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1071 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1072 even after reload, just don't remove the actual jump tables.
1074 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1076 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
1078 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1080 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
1081 the size of a pointer in bytes.
1083 2004-01-18 Roger Sayle <roger@eyesopen.com>
1085 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
1086 live "next" variable, which could lead to an infinite loop.
1088 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1090 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
1091 block.
1093 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1094 Check for NULL in the chain and remove repeated code.
1096 2004-01-18 Jan Hubicka <jh@suse.cz>
1098 * coverage.c (checksum_string): Rename to ...
1099 (coverage_checksum_string): ... this one, Use crc32_string; recognize
1100 names containing random number and zero the number out in order to get
1101 match.
1103 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1105 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
1107 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1109 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
1110 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
1111 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
1112 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
1113 doc/trouble.texi: Remove trailing whitespace.
1115 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1117 PR target/7618
1118 * config/mips/mips.c: Include cfglayout.h.
1119 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1120 (mips_unspec_offset_high): Add temporary register argument.
1121 (mips_load_call_address): New function, split out from...
1122 (mips_expand_call): ...here.
1123 (mips_output_cplocal): New function.
1124 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
1125 (mips_emit_loadgp): New function, split out from...
1126 (mips_expand_prologue): ...here.
1127 (mips_output_mi_thunk): New function.
1129 2004-01-17 Bernardo Innocenti <bernie@develer.com>
1131 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
1132 mcpu32): Remove redundant checks for implied target predefines.
1134 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
1136 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1137 Return type is unsigned int not int.
1138 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1139 Likewise.
1141 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1143 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
1144 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
1145 "GNU/Linux" and "Microsoft Windows" terminology.
1147 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1149 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
1150 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
1151 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
1152 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
1153 @smallexample instead of @example.
1155 2004-01-17 Ziemowit Laski <zlaski@apple.com>
1157 * objc/objc-act.c (build_objc_method_call): Use target
1158 hooks instead of macros to determine if ..._stret
1159 dispatchers should be used (NeXT runtime only).
1161 2004-01-17 Roger Sayle <roger@eyesopen.com>
1163 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
1164 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
1166 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1168 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
1169 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
1170 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
1171 macros.
1172 * reload1.c (emit_reload_insns): Use them.
1173 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
1174 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
1175 for NULL PATTERN.
1177 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1179 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
1180 (final_scan_insn): Update to take an additional SEEN argument. Emit
1181 a line note after the prologue. Make static.
1182 (line_note_exists): Remove.
1183 (final): Don't initialize line_note_exists. Update call to
1184 final_scan_insn.
1185 * output.h (final_scan_insn): Remove prologue.
1186 * function.c (set_insn_locators): Update comment.
1187 (thread_prologue_and_epilogue_insns): Add a comment.
1189 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
1191 PR target/10781
1192 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1193 Prototype.
1194 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1195 New function.
1196 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
1197 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
1198 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
1200 2004-01-17 Jan Hubicka <jh@suse.cz>
1202 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
1203 commit.
1205 * toplev.c (HAVE_conditional_execution): Provide default.
1206 (rest_of_handle_reorder_blocks): For conditional_execution target
1207 update liveness once after all transformations
1208 (rest_of_compilation): Do crossjumping before ce3.
1210 2004-01-17 Geoffrey Keating <geoffk@apple.com>
1212 * alias.c (new_alias_set): Mark last_alias_set for PCH.
1213 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
1214 for PCH.
1215 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
1216 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
1217 (get_TOC_alias_set): Mark 'set' for PCH.
1219 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1221 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1222 even after reload, just don't remove the actual jump tables.
1224 2004-01-17 J. Brobecker <brobecker@gnat.com>
1226 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
1227 Remove checks for is_ada() and TREE_UNSIGNED.
1228 (subrange_type_die): Emit a byte_size attribute if the subrange
1229 type size is different from the base type size.
1230 (modified_type_die): Replace call to is_ada_subrange_type() by
1231 call to is_subrange_type().
1233 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
1235 * config/sh/sh.c: Include ggc.h.
1237 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1239 * Makefile.in (MD5_H): New.
1240 (fold-const.o): Depend on md5.h.
1241 (dwarf2out.o): Likewise.
1242 (cppfiles.o): Likewise.
1243 * cppfiles.c: Include md5.h.
1244 (should_stack_file): Check against list read from PCH file.
1245 (struct pchf_data): New.
1246 (pchf): New variable.
1247 (struct pchf_adder_info): New.
1248 (pchf_adder): New.
1249 (pchf_save_compare): New.
1250 (_cpp_save_file_entries): New.
1251 (_cpp_read_file_entries): New.
1252 (struct pchf_compare_data): New.
1253 (pchf_compare): New.
1254 (check_file_against_entries): New.
1255 * cpphash.h (_cpp_save_file_entries): Prototype.
1256 (_cpp_read_file_entries): Prototype.
1257 * cpppch.c (cpp_write_pch_state): Write the list of headers.
1258 (cpp_read_state): Read the list of headers.
1260 2004-01-17 Jan Hubicka <jh@suse.cz>
1262 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
1263 builtin_expect specially.
1264 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
1265 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
1266 * invoke.texi (max-inline-insns-single): Set to 100.
1267 (large-function-insns): Set to 3000.
1269 2004-01-16 Eric Christopher <echristo@redhat.com>
1270 Chandrakala Chavva <cchavva@redhat.com>
1272 * cppcharset.c (one_iso88591_to_utf8): New function.
1273 (convert_iso88591_utf8): Ditto. Use.
1274 (conversion_tab): Use.
1275 (_cpp_input_to_utf8): New function.
1276 (_cpp_init_iconv_buffer): Ditto.
1277 (_cpp_close_iconv_buffer): Ditto.
1278 * cpphash.h: Prototype new functions.
1279 (cpp_buffer): Add input_cset_desc.
1280 * cppinit.c: Add input_charset default.
1281 * cpplib.c (cpp_push_buffer): Support init and
1282 close of iconv.
1283 * cpplib.h (cpp_options): Add input_charset.
1285 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1287 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
1288 * config/alpha/unicosmk.h: Remove a commented-out definition
1289 of ASM_OUTPUT_SECTION_NAME.
1290 * config/stormy16/stormy16.h: Likewise.
1292 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1294 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
1295 (alpha___extern_prefix_sys_stat): ... this.
1296 Apply to <sys/mount.h>, too.
1297 Tweak to match more variations.
1298 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
1300 * fixinc/inclhack.def (alpha___extern_prefix,
1301 alpha___extern_prefix_standards): New hacks to obey
1302 __PRAGMA_EXTERN_PREFIX.
1303 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1304 test.
1305 * fixinc/tests/base/standards.h: Likewise.
1307 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
1308 variations.
1309 New testcase.
1310 * fixinc/tests/base/pthread.h: Handle it.
1312 * fixincl/inclhack.def (bad_lval): Sort file list.
1313 Add many missing files up to Tru64 UNIX V5.1B.
1314 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
1315 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
1316 order.
1318 * fixinc/fixincl.x: Regenerate.
1320 2004-01-16 Mark Mitchell <mark@codesourcery.com>
1322 * version.c (version_string): Change to 3.5.0.
1323 * doc/include/gcc-common.texi (version-GCC): Likewise.
1325 2004-01-16 Jan Hubicka <jh@suse.cz>
1327 * i386.md (load_tp_di): Fix pasto.
1329 PR opt/13608
1330 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
1332 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
1333 pp_c_character_constant, pp_c_floating_constant,
1334 pp_c_additive_expression, pp_c_shift_expression,
1335 pp_c_equality_expression, pp_c_and_expression,
1336 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
1337 pp_c_logical_and_expression): Remove inline modifier.
1338 * dwarf2out.c (get_AT): Likewise.
1339 * et-forest.c (et_splay): Likewise.
1340 * ra.h (ra_alloc, ra_calloc): Likewise
1342 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1344 * config/frv/frv-protos.h: Fix comment formatting.
1345 * config/frv/frv.c: Likewise.
1346 * config/frv/frv.h: Likewise.
1347 * config/frv/frv.md: Likewise.
1348 * config/frv/frvbegin.c: Likewise.
1349 * config/frv/frvend.c: Likewise.
1351 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1353 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
1354 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
1355 LINKER_DOES_NOT_WORK_WITH_DWARF2.
1356 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
1358 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
1360 PR 11864
1361 * postreload.c (reload_cse_simplify_operands): Don't remove
1362 implicit extension from LOAD_EXTEND_OP.
1364 2004-01-16 Jan Hubicka <jh@suse.cz>
1366 PR opt/11350
1367 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
1368 after reload.
1369 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
1370 rtl_try_redirect_by_replacing_branch): Likewise.
1372 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1374 PR pch/13689
1375 * alias.c (struct alias_set_entry): Mark for GC.
1376 (alias_sets): Make static, mark for GC.
1377 (record_alias_subset): Use GC to allocate alias structures.
1378 * varray.c (element): Make generic varrays GCed.
1380 PR pch/13361
1381 * c-typeck.c (constructor_asmspec): Delete.
1382 (struct initializer_stack): Delete field 'asmspec'.
1383 (start_init): Delete saving of asmspec.
1384 (finish_init): Don't update constructor_asmspec.
1385 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1386 * stmt.c (expand_asm): Duplicate strings from tree.
1387 (expand_asm_operands): Likewise.
1388 * tree.c (tree_size): Update computation of size of STRING_CST.
1389 (make_node): Don't make STRING_CST nodes.
1390 (build_string): Allocate string with tree node.
1391 * tree.def (STRING_CST): Update comment.
1392 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1393 (tree_string): Place contents of string in tree node.
1394 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1395 from tree.
1397 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
1398 altivec operands.
1400 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1402 * c-common.h: Fix comment formatting.
1403 * c-cppbuiltin.c: Likewise.
1404 * c-pragma.c: Likewise.
1405 * calls.c: Likewise.
1406 * collect2.c: Likewise.
1407 * cppcharset.c: Likewise.
1408 * cpptrad.c: Likewise.
1409 * dbxout.c: Likewise.
1410 * defaults.h: Likewise.
1411 * dwarf2out.c: Likewise.
1412 * fold-const.c: Likewise.
1413 * genautomata.c: Likewise.
1414 * genconditions.c: Likewise.
1415 * genflags.c: Likewise.
1416 * gengtype.c: Likewise.
1417 * integrate.c: Likewise.
1418 * loop.c: Likewise.
1419 * predict.c: Likewise.
1420 * sdbout.c: Likewise.
1422 2004-01-15 Zack Weinberg <zack@codesourcery.com>
1424 * config/ia64/ia64.md (*movti_internal): C output template
1425 extracted to ia64.c.
1426 (*movti_internal_reg): Delete.
1427 (reload_inti, reload_outti): Use the correct mode on operand 2
1428 in the first place, don't fix it up in the output template.
1429 (movtf, reload_ointf, reload_outtf): New expanders.
1430 (*movtf_internal): New define_insn_and_split.
1431 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
1432 make static; do not hand TFmode CONST_DOUBLEs to split_double.
1433 (ia64_split_tmode_move): New function, body mostly pulled
1434 from ia64.md:*movti_internal.
1435 (ia64_function_arg_words): New function, extracted common
1436 logic from ia64_function_arg et seq.
1437 (ia64_function_arg_offset): Likewise. Handle correctly the
1438 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
1439 (ia64_function_arg, ia64_function_arg_partial_nregs)
1440 (ia64_function_arg_advance): Use ia64_function_arg_words and
1441 ia64_function_arg_offset.
1442 (ia64_function_value): TCmode does not go in float regs.
1443 (ia64_secondary_reload_class): Also handle TFmode.
1444 * config/ia64/ia64-protos.h: Remove prototype for
1445 ia64_split_timode; add prototype for ia64_split_tmode_move.
1447 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1449 * Makefile.in (MAINT): Make it an immediate assignment.
1451 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1453 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
1455 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1457 * config/h8300/coff.h: Replace Hitachi with Renesas.
1458 * config/h8300/elf.h: Likewise.
1459 * config/h8300/h8300-protos.h: Likewise.
1460 * config/h8300/h8300.c: Likewise.
1461 * config/h8300/h8300.h: Likewise.
1462 * config/h8300/h8300.md: Likewise.
1463 * config/h8300/lib1funcs.asm: Likewise.
1465 2004-01-15 Andrew Pinski <apinski@apple.com>
1467 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
1468 around it.
1470 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1472 * config/h8300/h8300.c (h8300_return_in_memory): New.
1473 (TARGET_STRUCT_VALUE_RTX): Likewise.
1474 (TARGET_RETURN_IN_MEMORY): Likewise.
1475 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
1476 (RETURN_IN_MEMORY): Likewise.
1478 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1480 PR optimization/13375
1481 * gcse.c (handle_avail_expr): Just return if the source is not a
1482 single set.
1484 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1485 Daniel Jacobowitz <drow@mvista.com>
1487 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
1488 (EQUIV): Define.
1489 (ARM_FUNC_ALIAS): New macro.
1490 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
1491 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
1493 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1495 PR optimization/12372
1496 * calls.c (expand_call): Add call_fusage data for stack arguments in
1497 constant calls.
1499 2004-01-15 Alan Modra <amodra@bigpond.net.au>
1501 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
1502 (rs6000_elf_declare_function_name): Formatting.
1503 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
1505 2004-01-15 Jan Hubicka <jh@suse.cz>
1507 PR bootstrap/13692
1508 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
1509 previous patch.
1511 2004-01-15 Richard Henderson <rth@redhat.com>
1513 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
1514 integer regs of the same call-savedness.
1516 2004-01-15 Andreas Schwab <schwab@suse.de>
1518 PR bootstrap/13562
1519 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
1520 status for NOTB/NOTW/NEGW methods.
1522 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1524 * doc/invoke.texi: Update dump file names. Fix a typo.
1526 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1528 * builtins.c (expand_builtin_va_end): Don't use
1529 EXPAND_BUILTIN_VA_END.
1530 * system.h (EXPAND_BUILTIN_VA_END): Poison.
1531 * config/d30v/d30v.h: Remove a commented-out definition of
1532 EXPAND_BUILTIN_VA_END.
1533 * config/stormy16/stormy16.h: Likewise.
1535 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1537 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
1538 * targhooks.c (default_struct_value_rtx): Don't use
1539 STRUCT_VALUE_INCOMING_REGNUM.
1541 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1543 PR bootstrap/12744
1544 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
1545 GENINSRC and not parsedir. Define srcextra as a langhook.
1546 * configure: Regenerate.
1547 * Makefile.in: Suppress default .l.c rule. Don't substitute
1548 parsedir and delete all references throughout. Conditionally define
1549 rule for srcextra dependent on GENINSRC.
1550 (stmp-docobjdir): Delete.
1551 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
1552 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
1553 and gengtype-yacc.h back to source directory.
1554 (maintainer-clean): Delete all parse files in source directory.
1555 (distclean): Delete generated files.
1557 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
1558 (objc-parse.c, objc-parse.y): Don't use parsedir.
1559 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
1560 directory if requested.
1561 (po-generated): Don't use parsedir.
1562 (objc.maintainer-clean): Delete above files from source directory.
1564 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1566 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
1568 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1570 * doc/tm.texi: Replace RETURN_IN_MEMORY with
1571 TARGET_RETURN_IN_MEMORY.
1573 2004-01-15 Jan Hubicka <jh@suse.cz>
1575 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
1576 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
1577 functions accepting SSE arguments
1578 (function_arg): Warn only when asked to warn.
1579 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
1581 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
1583 * c-parse.in (stmts_and_decls): Make label at end of compound
1584 statement a hard error.
1586 2004-01-14 Jan Hubicka <jh@suse.cz>
1588 * cgraph.c (create_edge): Use local.redefined_extern_inline.
1589 * cgraph.h (cgraph_local_info): Sort fields by size; add
1590 redefined_extern_inline
1591 (cgraph_global_info): Sort fields by size.
1592 (cgraph_node): Likewise.
1593 * cgraphunit.c (cgraph_finalize_function): Se
1594 local.redefined_extern_inline on redefinition.
1595 (cgraph_analyze_function): Use it; fix formating.
1597 2004-01-14 Jan Hubicka <jh@suse.cz>
1599 PR c++/10776
1600 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
1601 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
1602 bitmaps
1603 (cache_size): New variable
1604 (add_dependence): Update use; canonize early memory locations
1605 (sched_analyze_1): Likewise.
1606 (sched_analyze_2): Likewise.
1607 (init_dependency_caches): Initialize bitmaps.
1608 (free_dependency_caches): Free bitmaps
1610 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1612 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
1613 targetm.calls.strict_argument_naming().
1614 * target.h: Likewise.
1616 2004-01-14 Richard Henderson <rth@redhat.com>
1618 PR debug/13231
1619 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
1620 instructions.
1622 2004-01-14 Richard Henderson <rth@redhat.com>
1624 PR c++/12491
1625 * except.c (struct eh_region): Add u.fixup.resolved.
1626 (resolve_one_fixup_region): Split out from ...
1627 (resolve_fixup_regions): ... here.
1629 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1631 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
1633 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1635 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
1636 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
1637 (STRUCT_VALUE): Remove.
1639 2004-01-14 Steven Bosscher <stevenb@suse.de>
1641 * system.h: Poison PROMOTED_MODE
1642 * integrate.c (expand_inline_function): Don't mention the
1643 PROMOTED_MODE.
1644 * loop.c (update_giv_derive): Same.
1645 * tree.h (DECL_RTL): Same.
1647 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
1649 PR target/9365
1650 * sh.c (gen_block_redirect): Add special handling of RETURN.
1651 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
1652 far branch target (i.e. it's a return).
1654 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1656 * regrename.c (find_oldest_value_reg): Fix a warning.
1658 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1660 PR bootstrap/12527
1661 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
1662 Move linux-gas.h and linux-elf.h before aout.h.
1663 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
1664 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
1666 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1668 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
1669 (CONST_INT, VOIDmode, ...).
1671 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1673 * regrename.c (find_oldest_value_reg): If the replacement uses
1674 multiple hard registers, check that all of them are in CLASS.
1676 2004-01-14 Jan Hubicka <jh@suse.cz>
1678 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
1679 impossible.
1681 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
1683 * Makefile.in: Define MAINT from --enable-maintainer-mode.
1685 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
1687 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
1688 Calculate always vrsave_mask if TARGET_ALTIVEC.
1689 (rs6000_emit_prologue): Emit code for vrsave
1690 only if TARGET_ALTIVEC_VRSAVE.
1691 (rs6000_emit_epilogue): Likewise.
1693 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1695 * config/sparc/sparc.md (tie_add32): Fix pasto.
1696 (tie_add64): Likewise.
1698 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1700 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
1702 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1704 * config/iq2000/iq2000-protos.h: Fix comment formatting.
1705 * config/iq2000/iq2000.c: Likewise.
1706 * config/iq2000/iq2000.md: Likewise.
1708 2004-01-14 J. Brobecker <brobecker@gnat.com>
1710 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
1711 (subrange_type_die): Add handle for nameless subrange types.
1713 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1715 * config/h8300/h8300-protos.h: Replace do_movsi with
1716 h8300_expand_movsi.
1717 * config/h8300/h8300.c (do_movsi): Change to
1718 h8300_expand_movsi.
1719 * config/h8300/h8300.md (movsi): Replace do_movsi with
1720 h8300_expand_movsi.
1721 (movsf): Likewise.
1723 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1725 * config/h8300/h8300.c (dosize): Change to
1726 h8300_emit_stack_adjustment. Update callers.
1728 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1730 * config/h8300/h8300.md (movstrictqi): Add an alternative with
1731 the source being post_inc. Tighten the predicate for the
1732 destination to register_operand.
1733 (movstricthi): Likewise.
1735 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1737 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
1738 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
1739 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
1741 2004-01-14 Jan Hubicka <jh@suse.cz>
1743 Partial fix PR c++/12850
1744 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
1745 at zero nest level.
1747 2004-01-13 Bernardo Innocenti <bernie@develer.com>
1749 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
1750 pseudo-register.
1752 2004-01-13 Devang Patel <dpatel@apple.com
1754 PR debug/7078
1755 * dbxout.c (dbxout_symbol_name): Emit mangled names for
1756 NAMESPACE_DECL memebers.
1758 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
1760 PR c++/12709
1761 * c-common.c (finish_fname_decls): Use the chain only if the
1762 tree is an expr_stmt.
1764 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
1766 * rtl.def: Add comment about new option in automata_option.
1768 * genautomata.c (PROGRESS_OPTION): New macro.
1769 (progress_flag): New global variable.
1770 (gen_automata_option): Process `progress'.
1771 (transform_insn_regexps, check_unit_distributions_to_automata,
1772 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
1773 expand_automata, write_automata): Print about the progress only if
1774 progress_flag. Remove fflush.
1775 (initiate_automaton_gen): Process command line flag `-progress'.
1777 * doc/md.texi: Describe the new option.
1779 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1781 * cfg.c (dump_bb): Dump entry edges.
1783 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
1785 * arm.c (thumb_legitimate_address_p): Only allow constant pool
1786 references from SImode.
1787 * arm.md (thumb_movhi_insn): Don't allow minipool references.
1789 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1791 * system.h (TEXT_SECTION): Poison.
1792 * varasm.c (text_section): Don't use TEXT_SECTION.
1793 * config/sh/sh.c (sh_file_start): Fix a comment typo.
1794 * doc/tm.texi (TEXT_SECTION): Remove.
1796 2004-01-13 Ben Elliston <bje@wasabisystems.com>
1798 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
1800 2004-01-12 James E Wilson <wilson@specifixinc.com>
1802 * unwind-libunwind.c: Delete.
1804 2004-01-12 Zack Weinberg <zack@codesourcery.com>
1806 PR 13656
1807 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
1808 oldtype is set, set *newtypep or *oldtypep too. Do not set
1809 them at the very end.
1810 (validate_proto_after_old_defn): Restructure for comprehensibility;
1811 make error messages clearer.
1813 2004-01-12 Zack Weinberg <zack@codesourcery.com>
1815 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
1816 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
1817 * varray.c: No need to prototype error.
1818 (varray_check_failed): Wrap long string onto two lines.
1819 (varray_underflow): New function.
1821 2004-01-13 Steven Bosscher <stevenb@suse.de>
1823 PR c++/13376
1824 * function.h (struct function): Kill `name' field.
1825 (current_function_name): Make it an extern function.
1826 * function.c (current_function_name): New function.
1827 * graph.c: Update all uses of current_function_name.
1828 * gcse.c: Likewise.
1829 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
1830 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
1831 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
1832 instead of a strcmp with "main".
1834 2004-01-13 Jan Hubicka <jh@suse.cz>
1836 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
1838 * cgraphunit.c (cgraph_optimize_function): Always do
1839 optimize_inline_calls when there is always_inline callee.
1840 (cgraph_decide_inlining): Fix formating.
1841 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
1842 functions.
1843 (expand_call_inline): Likewise.
1844 * toplev.h (sorry): Fix prototype.
1846 2004-01-12 Roger Sayle <roger@eyesopen.com>
1848 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
1849 conditional jumps that drop through to unconditional jumps or the
1850 end of the sequence.
1852 2004-01-13 Jan Hubicka <jh@suse.cz>
1854 * alias.c (new_alias_set): Construct the alias_set varray.
1855 (init_alias_once): Don't do it here.
1857 2004-01-12 Marc Espie <espie@openbsd.org>
1859 * system.h: handle YYBYACC like YYBISON.
1861 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
1863 PR target/10847
1864 * config.gcc: No longer includes conflicting header sparc/sol2.h when
1865 building on sparc64-*-openbsd*.
1867 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1869 PR debug/13539
1870 * dbxout.c (dbxout_type): Protected inheritance is not
1871 private but protected.
1873 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
1875 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
1877 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
1879 PR optimization/12508.
1880 * combine.c (try_combine): Remove a dead set in a parallel
1881 even if its destination is a subreg.
1883 Revert:
1884 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
1885 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
1886 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
1888 2004-01-12 Geoffrey Keating <geoffk@apple.com>
1890 * real.c: Update copyright date.
1891 * emit-rtl.c: Likewise.
1892 * rtl.h: Likewise.
1893 * dwarf2out.c: Likewise.
1894 * config/rs6000/darwin-ldouble.c: Likewise.
1895 * config/rs6000/rs6000.md: Likewise.
1897 2004-01-12 David Edelsohn <edelsohn@gnu.org>
1899 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
1900 TFmode to SImode libfuncs.
1902 2004-01-12 Roger Sayle <roger@eyesopen.com>
1904 PR middle-end/11397
1905 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
1907 2004-01-12 Jan Hubicka <jh@suse.cz>
1909 PR opt/12826
1910 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
1911 stored.
1913 PR opt/12863
1914 * cfgcleanup.c (label_is_jump_target_p): Move to...
1915 * rtlanal.c (label_is_jump_target_p): ... here.
1916 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
1917 edges unified with branch edges.
1919 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
1921 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
1922 high word of an integral CONST_DOUBLE.
1924 2004-01-12 Paul Brook <paul@codesourcery.com>
1926 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
1928 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
1930 PR target/13585
1931 * sh-protos.h (check_use_sfunc_addr): Declare.
1932 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
1933 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
1935 2004-01-12 Jan Hubicka <jh@suse.cz>
1937 * alias.c: Invlude varray.h
1938 (alias_sets): Turn into varray.
1939 (get_alias_set_entry): Use VARRAY; mark inline.
1940 (mems_in_disjoint_alias_sets_p): Mark inline.
1941 (record_alias_subset): Use varray.
1942 (init_alias_once): Initialize varray.
1943 (new_alias_set): Grow array.
1944 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
1946 2004-01-12 Jan Hubicka <jh@suse.cz>
1948 Partial fix for PR opt/10776 II
1949 * cselib.c: Include params.h
1950 (cselib_invalidate_mem): Limit amount of nonconflicting memory
1951 locations.
1952 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
1953 * Makefile.in (cselib.o): Depend on params.h
1955 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
1957 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
1958 simplify_unary_operation if the operand has a known mode.
1960 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
1962 PR target/13534
1963 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
1964 predicate to handle 'ld' conform addresses.
1965 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
1966 contraint.
1967 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
1968 are memory contraints.
1969 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
1970 New prototype.
1971 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
1972 Change 'o' to 'Y' constraint.
1973 (*movdf_softfloat64): Ditto.
1975 2004-01-12 Bernardo Innocenti <bernie@develer.com>
1977 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
1978 brace-enclosed syntax in all C output statements.
1980 2004-01-12 David Edelsohn <edelsohn@gnu.org>
1982 PR target/13401
1983 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1984 Objective-C language type value is 14.
1986 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
1988 PR c/12148
1989 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
1990 `int' in a number of places to make sure we always have a SImode
1991 and not a HImode. Add a 'L' suffix to a number of constants.
1993 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1995 * pa.c: Don't include obstack.h.
1997 * pa.md: Correct constraint in pattern for loading PIC label address.
1999 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
2001 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
2002 before defining.
2004 2004-01-11 Steven Bosscher <stevenb@suse.de>
2006 PR fortran/9972
2007 * toplev.c (rest_of_handle_inline): Also consider functions
2008 for deferral if the language is GNU F77.
2010 2004-01-11 Zack Weinberg <zack@codesourcery.com>
2012 * c-decl.c (diagnose_arglist_conflict): Add missing space to
2013 diagnostic messages.
2015 2004-01-11 Jakub Jelinek <jakub@redhat.com>
2017 PR middle-end/13392
2018 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
2019 to drop through label. Don't fall back to SCC even when conditional
2020 jump has not been found.
2022 2004-01-11 Jan Hubicka <jh@suse.cz>
2024 * invoke.texi: Fix syntax error in previous patch.
2026 Partial fix for PR opt/10776
2027 * Makefile.in (reload.o): Include param.h
2028 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
2029 * reload.c: Include params.h.
2030 (find_equiv_reg): Work limiting check.
2031 * invoke.texi: Document.
2033 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
2035 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
2036 out-of-bounds accesses to string constants. Simplify mips16
2037 case accordingly.
2039 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
2041 PR optimization/13469
2042 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
2043 reload_cse_regs (-fnon-call-exceptions only).
2045 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
2047 * config/mcore/lib1.asm: Fix comment formatting.
2048 * config/mcore/mcore-elf.h: Likewise.
2049 * config/mcore/mcore.c: Likewise.
2050 * config/mcore/mcore.h: Likewise.
2051 * config/mcore/mcore.md: Likewise.
2053 2004-01-10 Zack Weinberg <zack@codesourcery.com>
2055 * c-decl.c (duplicate_decls): Break apart into...
2056 (diagnose_arglist_conflict, validate_proto_after_old_defn)
2057 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
2058 ... these new functions. Restructure for comprehensibility.
2059 Remove various archaic special cases. Always report the
2060 location of the previous declaration when a diagnostic is issued.
2061 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
2062 (match_builtin_function_types): Delete unnecessary forward declaration.
2064 2004-01-10 Zack Weinberg <zack@codesourcery.com>
2066 * genautomata.c (make_automaton, NDFA_to_DFA):
2067 Print progress bars with '.' characters instead of '*'.
2068 (build_automaton): Change notes to match.
2070 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2072 * config/m32r/m32r.md: Use define_constants for unspec and
2073 unspec_volatile.
2075 2004-01-10 Jan Hubicka <jh@suse.cz>
2077 PR opt/11635
2078 * expr.c (expand_expr_real): More curefully expand union casts.
2080 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2082 * config/m32r/m32r.md (flush_icache): Use 1 for
2083 unspec_volatile.
2085 2004-01-10 David Edelsohn <edelsohn@gnu.org>
2086 James E Wilson <wilson@specifixinc.com>
2088 PR debug/12860
2089 * dbxout.c (dbxout_symbol): Remove initialization of
2090 current_sym_code, current_sym_value, and current_sym_addr.
2091 (dbxout_symbol_location): Same.
2092 (dbxout_prepare_symbol): Zero current_sym_code,
2093 current_sym_value, and current_sym_addr.
2095 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
2097 * tree.c (get_unwidened): Reorder conditions so that the null pointer
2098 check is done first.
2100 2004-01-09 Eric Christopher <echristo@redhat.com>
2102 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
2103 if we're running mark_constant_function.
2105 2004-01-09 Jeff Bailey <jbailey@nisa.net>
2107 PR target/12561
2108 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
2110 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2112 PR debug/11231
2113 * dbxout.c (dbxout_type_fields): Return if any item is
2114 error_mark_node or the type is error_mark_node.
2116 2004-01-09 Geoffrey Keating <geoffk@apple.com>
2118 * config/rs6000/darwin-ldouble.c: Add big comment explaining
2119 exactly what is expected as a 'long double'.
2120 (_xlqadd): When a value to be returned is representable as a
2121 'double', just return it directly, do not construct it using a union.
2122 Also, correct final fixup.
2123 (_xlqmul): Likewise.
2124 (_xlqdiv): Likewise.
2125 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
2127 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
2129 2004-01-09 Richard Henderson <rth@redhat.com>
2131 * recog.c (constrain_operands): Validate mem operands.
2133 2004-01-09 James E Wilson <wilson@specifixinc.com>
2135 * gcc.c (init_spec): Remove -lunwind from shared case.
2136 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
2138 2004-01-09 Steve Ellcey <sje@cup.hp.com>
2140 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
2141 * configure: Regenerate
2143 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
2145 PR c/11234
2146 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
2147 between function and object pointers.
2148 (digest_init): When comparing a pointer to function type to the
2149 target type, only apply TREE_TYPE once to the pointer to function
2150 type.
2151 * except.c (for_each_eh_label_1): Treat data as a pointer to a
2152 function pointer rather than casting it to a function pointer.
2153 (for_each_eh_label): Update caller.
2154 * recog.h (struct insn_data): Use a struct or union for output.
2155 * genoutput.c (output_insn_data): Update.
2156 * final.c (get_insn_template): Update.
2158 2004-01-09 Mark Mitchell <mark@codesourcery.com>
2160 * expr.h (expand_expr): Make it a macro, not a function.
2161 (expand_expr_real): New function.
2162 * expr.c (store_expr): Adjust logic for deciding whether or not to
2163 copy the value returned by expand_expr.
2164 (expand_expr): Rename to ...
2165 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
2166 calls to language hooks.
2167 * c-common.h (c_expand_expr): Adjust prototype.
2168 * c-common.c (c_expand_expr): Add alt_rtl parameter.
2169 * langhooks-def.h (lhd_expand_expr): Change prototype.
2170 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
2171 * langhooks.h (lang_hooks): Change type of expand_expr.
2172 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
2173 (last_expr_alt_rtl): Likewise.
2174 (expand_expr_stmt_value): Set last_expr_alt_rtl.
2175 (clear_last_expr): Clear it.
2176 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
2177 (expand_end_bindings): Save and restor last_expr_alt_rtl.
2178 * tree.def (RTL_EXPR): Give it an additional operand.
2179 * tree.h (RTL_EXPR_ALT_RTL): New macro.
2181 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2183 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
2184 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
2186 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2188 PR target/13380.
2189 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
2190 or (ne:SI (reg:CC 17) (const_int 0)).
2191 Be specific about modes wherever possible.
2193 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2195 * config/m32r/m32r.c (m32r_expand_block_move): Call
2196 gen_movestrsi_internal with two more arguments.
2197 (m32r_output_block_move): Adjust operand numbers.
2198 Properly update the source and destination pointers.
2199 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
2200 'r+'. Change the set detinations to match_operand.
2202 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2204 * final.c (FIRST_INSN_ADDRESS): Remove.
2205 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
2206 * system.h (FIRST_INSN_ADDRESS): Poison.
2207 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
2208 * config/m32r/m32r-protos.h: Remove the prototype for
2209 m32r_first_insn_address.
2210 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
2211 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
2212 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
2214 2004-01-09 J. Brobecker <brobecker@gnat.com>
2216 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
2217 we just created.
2218 (is_ada_subrange_type): DIEs for enumeration subtypes should be
2219 emitted as subrange types too.
2220 (subrange_type_die): Add handling of enumeration subtypes.
2222 2004-01-08 Richard Henderson <rth@redhat.com>
2224 PR opt/12441
2225 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
2226 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
2227 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
2228 (ix86_address_cost): Be prepared for SUBREGed registers.
2229 (legitimate_address_p): Accept SUBREGed registers.
2231 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
2233 * Makefile.in: Rename configure.in to configure.ac
2234 * doc/sourcebuild.texi: Likewise.
2235 * configure: Regenerate.
2236 * config.in: Regenerate.
2238 2004-01-08 Stuart Hastings <stuart@apple.com>
2240 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
2242 2004-01-08 Jan Hubicka <jh@suse.cz>
2244 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
2246 2004-01-08 Geoffrey Keating <geoffk@apple.com>
2248 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
2249 (UNSPEC_FIX_TRUNC_TF): New constant.
2250 (movtf_internal): Make splitter active only when insn is active.
2251 (extenddftf2): Rewrite to properly load zero into low part.
2252 (extenddftf2_internal): New.
2253 (extendsftf2): Rewrite.
2254 (truncdftf2): Correct length.
2255 (floatditf2): Delete.
2256 (fix_trunc_helper): New.
2257 (fix_trunctfdi2): Use fix_trunc_helper.
2258 (fix_trunctfsi2): Likewise.fix_trunc
2259 (fix_trunctfsi2_internal): New.
2261 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
2262 addresses are legitimate on Darwin even when flag_pic.
2263 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
2264 non-offsettable addresses for loads of TFmode constants.
2266 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2268 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
2269 variables in the appropriate bss section.
2271 2004-01-09 Alan Modra <amodra@bigpond.net.au>
2273 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
2274 target_flags has MASK_POWERPC64 when -m64.
2275 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
2276 to 620, 630, power3, power4 and rs64a entries.
2277 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
2279 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
2281 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
2282 floating-point constants.
2284 2004-01-08 J. Brobecker <brobecker@gnat.com>
2286 * dwarf2out.c (subrange_type_die): Add context_die parameter.
2287 Create the subrange_type DIE using the given context DIE.
2288 (modified_type_die): Update call to subrange_type_die.
2290 2004-01-08 Zack Weinberg <zack@codesourcery.com>
2292 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
2293 Add multiple-include guard.
2295 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
2297 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
2298 all vector constant loadable by vsplt*.
2299 (output_vec_const_move): Likewise.
2301 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2303 PR c/6024
2304 * c-typeck.c (comptypes): Only treat enumerated types in the same
2305 translation unit as compatible with each other when they are the
2306 same type.
2307 * doc/extend.texi: Update.
2309 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2311 PR c/12165
2312 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
2313 array type from the array element type.
2315 2004-01-07 Alan Modra <amodra@bigpond.net.au>
2317 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
2318 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
2319 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
2320 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
2321 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
2323 2004-01-06 Eric Christopher <echristo@redhat.com>
2325 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
2326 (DWARF2_DEBUGGING_INFO): Define.
2327 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
2328 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
2329 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
2330 for irix as.
2331 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
2332 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
2333 * config/mips/iris5gas.h: Ditto.
2334 (DBX_DEBUGGING_INFO): Remove.
2335 (DWARF2_DEBUGGING_INFO): Ditto.
2336 (MIPS_DEBUGGING_INFO): Ditto.
2337 (PREFERRED_DEBUGGING_TYPE): Ditto.
2338 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
2339 (PREFERRED_DEBUGGING_TYPE): Ditto.
2340 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
2341 * config/mips/elf64.h: Ditto.
2343 2004-01-06 Jan Hubicka <jh@suse.cz>
2345 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
2346 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
2348 2004-01-06 Geoffrey Keating <geoffk@apple.com>
2350 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
2351 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
2352 * config/rs6000/darwin-ldouble.c: New.
2354 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
2355 for constants.
2356 (constant_subword): Delete.
2357 * rtl.h (constant_subword): Delete prototype.
2358 (immed_double_const): Is not in varasm.c.
2359 * simplify-rtx.c (simplify_immed_subreg): New.
2360 (simplify_subreg): Use simplify_immed_subreg.
2362 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
2363 than trying to generate RTL directly.
2364 (fix_trunctfsi2): Use expand_fix rather than trying to generate
2365 RTL directly.
2367 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
2369 2004-01-06 David Edelsohn <edelsohn@gnu.org>
2371 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
2372 function into a separate macro.
2373 (read_only_data_section): Add void argument.
2374 (private_data_section): Same.
2375 (read_only_private_data_section): Same.
2376 (toc_section): Same.
2378 2004-01-06 Jan Hubicka <jh@suse.cz>
2380 * invoke.texi: Remove typo in last change.
2382 PR target/10301
2383 * config.gcc: Accept opteron and athlon-64 as variants
2384 of k8.
2385 * i386.c (override_options): Likewise.
2386 * invoke.texi (i386 -mtune): Expand documentation.
2388 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2390 * alias.c: Fix comment typos.
2391 * builtins.c: Likewise.
2392 * cfg.c: Likewise.
2393 * df.c: Likewise.
2394 * dominance.c: Likewise.
2395 * dwarf2out.c: Likewise.
2396 * emit-rtl.c: Likewise.
2397 * expr.c: Likewise.
2398 * final.c: Likewise.
2399 * fold-const.c: Likewise.
2400 * gcse.c: Likewise.
2401 * genattrtab.c: Likewise.
2402 * genrecog.c: Likewise.
2403 * gensupport.c: Likewise.
2404 * ggc-zone.c: Likewise.
2405 * integrate.c: Likewise.
2406 * local-alloc.c: Likewise.
2407 * loop.c: Likewise.
2408 * recog.c: Likewise.
2409 * regmove.c: Likewise.
2410 * reg-stack.c: Likewise.
2411 * reorg.c: Likewise.
2412 * rtlanal.c: Likewise.
2413 * rtl.h: Likewise.
2414 * sched-ebb.c: Likewise.
2415 * simplify-rtx.c: Likewise.
2416 * toplev.c: Likewise.
2417 * varasm.c: Likewise.
2419 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2421 * doc/install.texi: Fix typos.
2422 * doc/invoke.texi: Likewise.
2423 * doc/md.texi: Likewise.
2425 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2427 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
2429 2004-01-06 Jan Hubicka <jh@suse.cz>
2431 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
2432 (function_arg_advance): Do not pass aggregates in SSE; deal handling
2433 of MMX_REGPARM.
2434 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
2435 add MMX_REGPARM.
2436 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
2437 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
2438 (MMX_REGPARM_MAX): Similarly for -mmmx.
2440 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2442 * config/sh/linux.h: Fix comment formatting.
2443 * config/sh/netbsd-elf.h: Likewise.
2444 * config/sh/sh.c: Likewise.
2445 * config/sh/sh.h: Likewise.
2446 * config/sh/vxworks.h: Likewise.
2448 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2450 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
2451 * toplev.c (output_file_directive): Don't use
2452 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
2454 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
2456 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
2457 (USING_MMAP): We don't support non-mmap.
2458 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
2459 large objects.
2460 (struct page_entry): Remove bytes_free.
2461 (struct page_table_chain): Remove.
2462 (struct globals): Remove page_table member.
2463 (loookup_page_table_entry): Function deleted.
2464 (set_page_table_entry): Ditto.
2465 (ggc_allocated_p): No longer need page table lookups.
2466 (ggc_marked_p): Ditto.
2467 (alloc_small_page): Don't care about bytes_free anymore.
2468 (alloc_large_page): Round up size.
2469 (ggc_alloc_zone_1): Mark large objects as such, and calculate
2470 their size the new way.
2471 Remove page table lookups and setting.
2472 (ggc_get_size): Calculate large object size the new way.
2473 (sweep_pages): Redo to account for fact that we no longer have
2474 bytes_free.
2475 (ggc_collect): No longer need to reincrement bytes_free.
2476 (ggc_pch_alloc_object): Handle new large objects properly.
2477 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
2479 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2481 * doc/invoke.texi: Remove a page break.
2483 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2485 * config/avr/avr.c (avr_output_function_prologue): Remove an
2486 extra pair of curly braces.
2488 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2490 * config/mn10300/mn10300.c: Fix comment formatting.
2491 * config/mn10300/mn10300.h: Likewise.
2493 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2495 * tree.h: Update documentation on nothrow_flag.
2496 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
2497 types.
2499 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2501 * doc/invoke.texi: Remove traces of dead ports.
2503 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2505 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
2506 option.
2508 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2510 PR target/12945
2511 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
2512 counter labels.
2513 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
2514 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
2515 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
2516 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
2517 (mips_symbol_insns): Don't trust the local/global classification.
2518 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
2519 (override_options): Make -mabicalls -fno-unit-at-a-time imply
2520 -mno-explicit-relocs.
2521 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
2522 between local and global symbols.
2524 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2526 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
2527 (mips_preferred_reload_class): Declare.
2528 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
2529 (EXTRA_CONSTRAINT): Update accordingly.
2530 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
2531 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
2532 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
2533 mips_dangerous_for_la25_p.
2534 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
2535 if mips_dangerous_for_la25_p.
2537 2004-01-05 Bernardo Innocenti <bernie@develer.com>
2539 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
2540 warning.
2542 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
2544 * configure.ac: Use AC_PROG_CPP_WERROR.
2545 * configure: Regenerate.
2547 2004-01-04 Zack Weinberg <zack@codesourcery.com>
2549 * .cvsignore: Add autom4te.cache.
2551 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
2553 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
2554 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
2555 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
2556 then architecture options, then ABI options. General rewording.
2558 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
2560 PR c/3414
2561 * doc/extend.texi: Clarify definition of malloc attribute.
2563 2004-01-04 Jan Hubicka <jh@suse.cz>
2565 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
2566 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
2567 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
2568 (cgraph_inline_p): Add extra argument reason.
2569 * cgraphunit.c: Minor formating fixes.
2570 cgraph_first_inlined_callee): New functions.
2571 (record_call_1): Record builtins too.
2572 (cgraph_analyze_function): Update inline_failed messages.
2573 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
2574 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
2575 (cgraph_check_inline_limits): Likewise; Add argument reason.
2576 (cgraph_set_inline_failed): New static function.
2577 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
2578 reasons.
2579 (cgraph_inline_p): Add new argument reason.
2580 * tree-inline.c (expand_call_inline): Update warning.
2582 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
2584 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
2585 with modern equivalents.
2586 * configure: Regenerate.
2588 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
2589 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
2590 * configure: Regenerate.
2592 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
2594 * configure.in: Rename to configure.ac.
2595 * configure.ac: Renamed from configure.in; make minimum necessary
2596 changes for autoconf 2.5x.
2597 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
2598 * configure: Regenerate with autoconf 2.57.
2600 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
2602 * config/mips/linux.h: Fix comment formatting.
2603 * config/mips/mips.c: Likewise.
2604 * config/mips/mips.h: Likewise.
2605 * config/mips/mips.md: Likewise.
2606 * config/mips/netbsd.h: Likewise.
2607 * config/mips/windiss.h: Likewise.
2609 2004-01-02 Richard Henderson <rth@redhat.com>
2611 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
2612 for sse and 387; add suppression for mmx.
2614 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
2616 * loop.c (loop_optimize): Free all loops_info's mems.
2618 * c-typeck.c (finish_init): Free spelling_base before
2619 setting it again.
2621 * cfgloop.c (flow_loops_find): Always free the sbitmap
2622 headers.
2624 * predict.c (estimate_probability): Free bbs after being
2625 done with it.
2627 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2629 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
2630 const_8bit_operand and call_address_operand.
2632 2004-01-02 Jan Hubicka <jh@suse.cz>
2634 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
2635 when there is nothing to inline but warnings are requested.
2636 (cgraph_decide_inlining): Fix memory leak.
2638 2004-01-02 Jan Hubicka <jh@suse.cz>
2640 * expr.c (store_constructor): Fix pasto in previous patch.
2642 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2644 * config/i386/cygming.h: Fix comment formatting.
2645 * config/i386/djgpp.h: Likewise.
2646 * config/i386/gthr-win32.c: Likewise.
2647 * config/i386/i386-interix.h: Likewise.
2648 * config/i386/i386.c: Likewise.
2649 * config/i386/i386.h: Likewise.
2650 * config/i386/openbsd.h: Likewise.
2651 * config/i386/winnt.c: Likewise.
2652 * config/i386/xm-mingw32.h: Likewise.
2654 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
2656 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
2657 copyright and last modification dates.
2659 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
2661 * doc/install.texi (Specific): Mention x86_64.
2663 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
2665 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
2666 Call force_operand on plus_constant result.
2668 2004-01-01 Jan Hubicka <jh@suse.cz>
2670 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
2671 * expr.c (store_constructor): Use vec_init pattern.
2672 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
2673 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
2674 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
2675 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
2676 New patterns.
2677 (sse2_unpc?pd): Fix pattern.
2678 (sse2_movlpd): Kill.
2679 (sse2_movsd): Deal with movlpd too.
2680 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
2681 (ix86_expand_vector_init): New.
2682 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
2683 * md.texi (vec_set, vec_extract): Document
2685 2003-12-31 Jan Hubicka <jh@suse.cz>
2687 PR opt/13473
2688 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
2689 ASM input operands
2691 PR opt/12617
2692 * toplev.c (dump_file_index): Reorder ce3 and bbro.
2693 (dump_file): Likewise.
2694 (rest_of_compilation): Likewise.
2696 PR debug/13367
2697 * cgraph.c (cgraph_function_possibly_inlined): Even with
2698 flag_really_no_inline we inline always_inline functions.
2699 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
2700 for non-always_inline functions when there is flag_really_no_inline.
2701 (cgraph_decide_inlining): Limit work done when not inlining.
2702 (cgraph_decide_inlining_incrementally): Likewise.
2703 (cgraph_optimize_function): Check whether something got inlined.
2704 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
2705 extern inline functions when not inlining.
2707 * opts.c (decode_options): Disable crossjumping at -O1
2708 * invoke.texi (-O1): Document change.
2710 See ChangeLog.10 for earlier changes.