1 2003-04-25 Chris Demetriou <cgd@broadcom.com>
3 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4 and MIPS64 have HI/LO interlocks. Update comment.
6 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8 * config/stormy16/stormy16-protos.h: Remove the prototype for
9 xstormy16_setup_incoming_varargs.
10 * config/stormy16/stormy16.c
11 (xstormy16_setup_incoming_varargs): Remove.
12 (xstormy16_return_in_memory): New.
13 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16 (TARGET_STRUCT_VALUE_RTX): Likewise.
17 (TARGET_RETURN_IN_MEMORY): Likewise.
18 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
19 (PROMOTE_FUNCTION_RETURN): Likewise
20 (PROMOTE_PROTOTYPES): Likewise
21 (RETURN_IN_MEMORY): Likewise
22 (STRUCT_VALUE): Likewise
23 (SETUP_INCOMING_VARARGS): Likewise
25 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
27 * config/mips/mips.c (mips_offset_within_object_p): New function.
28 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
29 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
30 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
32 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
34 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
35 (PROMOTE_FUNCTION_RETURN): Likewise.
37 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
39 * config/mn10300/mn10300-protos.h: Remove the prototype for
40 mn10300_builtin_saveregs.
41 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
42 (TARGET_STRUCT_VALUE_RTX): Likewise.
43 (TARGET_RETURN_IN_MEMORY): Likewise.
44 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
45 (mn10300_return_in_memory): Likewise.
46 (mn10300_builtin_saveregs): Make it static.
47 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
48 (RETURN_IN_MEMORY): Likewise.
49 (STRUCT_VALUE): Likewise.
50 (EXPAND_BUILTIN_SAVEREGS): Likewise.
52 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
55 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
57 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
59 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
62 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
64 * config/i860/i860-protos.h: Remove the prototype for
66 * config/i860/i860.c (i860_saveregs): Make it static.
67 (i860_struct_value_rtx): New.
68 (TARGET_STRUCT_VALUE_RTX): Likewise.
69 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
70 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
71 I860_STRUCT_VALUE_REGNUM.
72 (EXPAND_BUILTIN_SAVEREGS): Remove.
74 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
76 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
77 (TARGET_RETURN_IN_MEMORY): Likewise.
78 (m68hc11_struct_value_rtx): Likewise.
79 (m68hc11_return_in_memory): Likewise.
80 * config/m68hc11/m68hc11.h: Remove a commented-out definition
81 of PROMOTE_PROTOTYPES.
82 (RETURN_IN_MEMORY): Remove.
83 (STRUCT_VALUE_REGNUM): Likewise.
85 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
87 * config/mmix/mmix-protos.h: Remove the prototype for
88 mmix_setup_incoming_varargs.
89 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
90 (TARGET_STRUCT_VALUE_RTX): Likewise.
91 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
92 (mmix_setup_incoming_varargs): Make it static.
93 (mmix_struct_value_rtx): New.
94 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
95 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
96 (STRUCT_VALUE_REGNUM): Remove.
97 (SETUP_INCOMING_VARARGS): Likewise.
99 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
101 * config/mips/mips-protos.h: Remove the prototypes for
102 mips_setup_incoming_varargs and mips_return_in_memory.
103 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
104 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
105 (TARGET_PROMOTE_PROTOTYPES): Likewise.
106 (TARGET_STRUCT_VALUE_RTX): Likewise.
107 (TARGET_RETURN_IN_MEMORY): Likewise.
108 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
109 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
110 (mips_setup_incoming_varargs): Match the prototype for
111 TARGET_SETUP_INCOMING_VARARGS.
112 (mips_return_in_memory): Make it static. Add argument fntype.
113 (mips_strict_argument_naming): New.
114 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
115 (PROMOTE_FUNCTION_ARGS): Likewise.
116 (PROMOTE_FUNCTION_RETURN): Likewise.
117 (STRUCT_VALUE): Likewise.
118 (RETURN_IN_MEMORY): Likewise.
119 (SETUP_INCOMING_VARARGS): Likewise.
120 (STRICT_ARGUMENT_NAMING): Likewise.
122 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
124 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
125 (TARGET_RETURN_IN_MEMORY): Likewise.
126 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
127 (ip2k_return_in_memory): Likewise.
128 (ip2k_setup_incoming_varargs): Likewise.
129 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
130 (STRUCT_VALUE): Likewise.
131 (STRUCT_VALUE_INCOMING): Likewise.
132 (SETUP_INCOMING_VARARGS): Likewise.
134 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
136 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
137 (TARGET_RETURN_IN_MEMORY): Likewise.
138 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
139 (avr_return_in_memory): Remove.
140 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
141 (STRUCT_VALUE): Likewise.
142 (STRUCT_VALUE_INCOMING): Likewise.
143 (STRICT_ARGUMENT_NAMING): Likewise.
145 2004-01-25 Jan Hubicka <jh@suse.cz>
147 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
149 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
151 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
152 (mips_regno_mode_ok_for_base_p): Declare.
153 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
154 (FRAME_POINTER_REGNUM): Renumber to 78.
155 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
156 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
157 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
158 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
159 (REG_MODE_OK_FOR_BASE_P): Likewise.
160 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
161 entry for 77 to "$arg" and entry for 78 to "$frame".
162 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
163 (mips_reg_mode_ok_for_base_p): Remove.
164 (mips_regno_mode_ok_for_base_p): New function, derived from old
165 BASE_REG_P macro. Don't enforce the mips16 stack pointer
166 restrictions unless we're being strict.
167 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
169 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
171 * c-common.h: Fix comment typos.
172 * c-decl.c: Likewise.
173 * cgraphunit.c: Likewise.
174 * combine.c: Likewise.
175 * et-forest.c: Likewise.
177 * function.c: Likewise.
179 * integrate.c: Likewise.
181 * postreload.c: Likewise.
182 * varray.c: Likewise.
184 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
186 * doc/frontends.texi: Update copyright.
187 * doc/gcov.texi: Likewise.
188 * doc/gty.texi: Likewise.
189 * doc/sourcebuild.texi: Likewise.
190 * doc/standards.texi: Likewise.
192 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
195 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
196 Remove movstrqi_small because it conflicts with movstrqi_large.
198 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
200 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
201 (TARGET_STRUCT_VALUE_RTX): Likewise.
202 (cris_struct_value_rtx): Likewise.
203 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
204 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
206 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
208 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
211 * cse.c (cse_cc_succs): Change the mode of the source expression
212 as soon as decide we need a new mode. Don't permit changing modes
213 if we found a match in a successor block.
214 (cse_condition_code_reg): Save original mode of source expression
215 so that we know whether we have to change the mode in other
218 2004-01-24 Jan Hubicka <jh@suse.cz>
220 * emit-rtl.c (change_address, adjust_address_1, offset_address,
221 widen_memory_access): Return early when there is nothing to change.
223 2004-01-24 Jakub Jelinek <jakub@redhat.com>
225 * simplify-rtx.c (simplify_relational_operation): Don't
226 simplify address == constant into address + -constant == 0.
228 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
230 * gcc.c (process_command): Don't internationalize the
232 * mips-tfile.c (main): Likewise.
234 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
236 * cse.c: (cse_cc_succs) Fix comparison warning.
238 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
240 * config/h8300/h8300.md: Remove extraneous USE in expanders.
242 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
244 * config/h8300/h8300-protos.h: Provide prototypes for
245 h8300_legitimate_constant_p and h8300_legitimate_address_p.
246 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
247 (h8300_rtx_ok_for_base_p): Likewise.
248 (h8300_legitimate_address_p): Likewise.
249 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
250 h8300_legitimate_constant_p.
251 (RTX_OK_FOR_BASE_P): Remove.
252 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
254 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
256 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
257 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
258 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
259 (REG_OK_FOR_BASE_STRICT_P): Likewise.
260 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
261 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
262 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
263 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
265 2004-01-24 Jan Hubicka <jh@suse.cz>
267 * cselib.c (remove_useless_values): Do not access discarded values.
269 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
271 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
274 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
276 * recog.c: Fix a typo in copyright.
278 2004-01-23 Andrew Pinski <apinski@apple.com>
280 * config/rs6000/rs6000.md (call): Fix misappiled patch.
281 (call_value): Likewise.
283 2004-01-23 Richard Henderson <rth@redhat.com>
286 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
287 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
288 if SHIFT_COUNT_TRUNCATED is set.
290 2004-01-23 Bob Wilson <bob.wilson@acm.org>
292 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
293 separate real and imaginary parts.
294 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
296 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
299 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
302 2004-01-23 Jan Hubicka <jh@suse.cz>
304 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
307 * alloc-pool.c (align_four): Kill.
308 (create_alloc_pool): Align size to eight.
309 (free_alloc_pool, free_pool): Invalidate deallocated data.
311 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
314 * cse.c (cse_change_cc_mode): New static function.
315 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
316 (cse_condition_code_reg): New function.
317 * rtl.h (cse_condition_code_reg): Declare.
318 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
319 * target.h (struct gcc_target): Add fixed_condition_code_regs and
321 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
322 (TARGET_CC_MODES_COMPATIBLE): Define.
323 (TARGET_INITIALIZER): Add new initializers.
324 * targhooks.c (default_cc_modes_compatible): New function.
325 * targhooks.c (default_cc_modes_compatible): Declare.
326 * hooks.c (hook_bool_intp_intp_false): New function.
327 * hooks.h (hook_bool_intp_intp_false): Declare.
328 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
329 (TARGET_CC_MODES_COMPATIBLE): Define.
330 (ix86_fixed_condition_code_regs): New static function.
331 (ix86_cc_modes_compatible): Likewise.
332 * doc/tm.texi (Condition Code): Document new hooks.
334 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
336 * fixinc/inclhack.def (bad_lval): Renamed to ...
337 (alpha_bad_lval): ... this.
339 Restrict to alpha*-dec-osf*.
340 * fixinc/fixincl.x: Regenerate.
341 * fixinc/tests/base/dirent.h: Remove, moving test ...
342 * fixinc/tests/base/testing.h: ... here, reflecting new name.
344 2004-01-23 Zack Weinberg <zack@codesourcery.com>
347 * c-decl.c (diagnose_mismatched_decls): Also discard a
348 built-in if we encounter an old-style definition with the
351 2004-01-23 Jakub Jelinek <jakub@redhat.com>
353 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
354 set to default{32,64}.
356 2004-01-21 Jakub Jelinek <jakub@redhat.com>
358 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
359 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
361 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
362 Olivier Hainque <hainque@act-europe.fr>
364 * fold-const.c (fold_binary_op_with_conditional_arg): Only
365 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
367 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
369 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
370 size for minipool references.
372 2004-01-23 Roger Sayle <roger@eyesopen.com>
374 * real.c (real_floor, real_ceil): Tweak to allow input and output
375 arguments to overlap.
376 (real_round): New function to implement round(3m) semantics.
377 * real.h (real_round): Prototype here.
378 * builtins.c (fold_builtin_round): New function to constant fold
379 round, roundf and roundl.
380 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
382 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
384 PR optimization/13819
385 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
386 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
387 (sh_handle_sp_switch_attribute): Remove warning.
389 2003-11-30 Jan Hubicka <jh@suse.cz>
391 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
393 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
395 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
396 may or may not return non-NIL.
397 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
398 check CANNOT_CHANGE_MODE_CLASS
400 2004-01-23 Jan Hubicka <jh@suse.cz>
402 * basic-block.h (PROP_POSTRELOAD): New macro.
403 (CLEANUP_LOG_LINKS): New.
404 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
405 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
407 * cselib.c (value_pool): New.
408 (new_cselib_val): Use pool.
409 (cselib_init): Initialize value_pool
410 (cselib_finish): Free pool.
412 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
414 * config/sparc/sparc.c (scan_record_type): New function.
415 (function_arg_slotno): Use it to determine which kinds of
416 registers the record can be passed in.
418 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
420 * config/pa/fptr.c: Fix old-style definition.
422 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
424 PR optimization/13724
425 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
426 represents the zero bits produced by a ZERO_EXTEND operation.
428 2004-01-22 Roger Sayle <roger@eyesopen.com>
430 PR optimization/13821
431 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
432 correctly calculate the lowpart offset of the contracted subreg.
434 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
436 * doc/invoke.texi (Optimize Options): Note that --param arguments
437 are subject to change without notice.
439 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
441 * config.gcc (mips-sgi-irix6*o32): Removed.
442 * config/mips/iris6-o32-as.h: Likewise.
443 * config/mips/iris6-o32-gas.h: Likewise.
444 * config/mips/iris6-o32.h: Likewise.
446 2004-01-22 Jan Hubicka <jh@suse.cz>
448 * cfgcleanup.c (first_pass): New static variable.
449 (try_forward_edges): Add work limiting check for threading.
450 (try_crossjump_bb): Add work limiting check for crossjumping.
451 (try_optimize_cfg): Maintain first pass variable.
453 2004-01-22 Bob Wilson <bob.wilson@acm.org>
455 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
456 handles complex and vector modes.
458 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
460 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
461 (REG_OK_FOR_BASE_P_STRICT): Likewise.
464 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
466 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
467 (genrtl_for_stmt): Remove emit_nop calls.
469 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
473 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
474 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
475 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
477 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
479 * config/arm/arm.c: Include "debug.h".
480 (thumb_pushpop): Take two new arguments. Add some commentary.
481 Output frame information when pushing.
482 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
484 (thumb_output_function_prologue): Likewise. Accumulate a CFA
485 offset, and pass it to thumb_pushpop. Output CFI information.
486 (thumb_expand_prologue): Add some frame-related markers and notes.
488 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
490 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
492 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
493 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
495 2004-01-22 Roger Sayle <roger@eyesopen.com>
496 Paolo Bonzini <bonzini@gnu.org>
498 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
499 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
500 * rtl.h (subreg_lsb_1): Prototype here.
501 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
504 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
506 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
507 macro need not be defined if jump-tables should contain
508 relative addresses only when -fPIC or -fPIC is in effect.
510 2004-01-22 Jan Hubicka <jh@suse.cz>
512 * alias.c (reg_base_value): Turn into varray.
513 (reg_base_value_size): Kill.
514 (old_reg_base_value): New deletable varray.
515 (alias_invariant_size): New variable.
516 (REG_BASE_VALUE): Update to use varray.
517 (find_base_value): Likewise.
518 (record_set): Likewise.
519 (record_base_value): Likewise.
520 (memrefs_conflict_p): Likewise.
521 (record_set): Likewise
522 (record_base_value): Likewise.
523 (memrefs_conflict_p): Use alias_invariant_size.
524 (init_alias_analysis): Use varray; set alias_invariant_size;
525 rescale other arrays to be sized by maxreg.
526 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
528 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
530 * config/sparc/sparc.c (function_arg_slotno): Use
531 FLOAT_TYPE_P to detect FP fields in structures.
532 (function_arg_record_value_1): Likewise.
533 (function_arg_record_value_2): Likewise.
535 2004-01-22 Jan Hubicka <jh@suse.cz>
537 * function.c (allocate_struct_function): Do not initialize expr, emit
539 (prepare_function_start): Do it here.
540 * c-parse.in (maybe_type_qual): Do not produce line number notes.
542 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
545 * config/sparc/sparc.c (function_arg_record_value_3): Revert
546 to 'word_mode' once the first slot has been filled.
548 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
550 * config/sparc/sparc.c (function_arg_record_value_1): Fix
551 computation of the number of integer registers required.
553 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
555 * config/i386/i386.md: Simplify certain comparisons of
558 2004-01-21 Andrew Pinski <apinski@apple.com>
561 * config/rs6000/rs6000.md (call_value): Force operand
562 1 not operand 0 into a register.
564 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
566 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
567 unwind-dw2-fde.h: Update copyright.
569 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
571 * pa-protos.h: Update copyright.
575 2004-01-21 Caroline Tice <ctice@apple.com>
578 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
580 (fix_truncdfdi2): Likewise.
581 (fix_truncsfdi2): Likewise.
582 (*fix_truncdi_1): Likewise.
583 (fix_truncxfsi2): Likewise.
584 (fix_truncdfsi2): Likewise.
585 (fix_truncsfsi2): Likewise.
586 (*fix_truncsi_1): Likewise.
587 (fix_truncxfhi2): Likewise.
588 (fix_truncdfhi2): Likewise.
589 (fix_truncsfhi2): Likewise.
590 (*fix_trunchi_1): Likewise.
592 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
594 * alias.c, basic-block.h, c-common.c, c-common.h,
595 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
596 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
597 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
598 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
599 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
600 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
601 genautomata.c, genconditions.c, genemit.c, genflags.c,
602 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
603 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
604 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
605 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
606 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
607 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
608 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
609 unwind.h, varray.c, varray.h: Update copyright.
611 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
613 * config/h8300/coff.h: Update copyright.
614 * config/h8300/elf.h: Likewise.
615 * config/h8300/h8300-protos.h: Likewise.
616 * config/h8300/h8300.c: Likewise.
617 * config/h8300/h8300.h: Likewise.
618 * config/h8300/h8300.md: Likewise.
620 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
622 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
623 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
624 ultrix_unistd): New hacks.
625 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
626 ULTRIX_CONST2_CHECK): Add checks.
627 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
628 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
629 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
630 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
631 * fixinc/tests/base/locale.h: New file.
632 * fixinc/fixincl.x: Rebuilt.
634 2004-01-21 Andreas Jaeger <aj@suse.de>
635 Michael Matz <matz@suse.de>
637 * doc/extend.texi (Extended Asm): Clarify memory clobber.
639 2004-01-21 Jakub Jelinek <jakub@redhat.com>
641 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
642 _Jv_RegisterClasses through a function pointer.
644 2004-01-21 Falk Hueffner <falk@debian.org>
647 * config/alpha/alpha.c (alpha_emit_set_const_1): If
648 no_new_pseudos, use gen_rtx_SET directly for SImode constants
649 which need multiple instructions to emit.
651 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
653 * config/m32r/m32r.h (CPP_SPEC): Define.
655 2004-01-21 Zack Weinberg <zack@codesourcery.com>
657 * c-decl.c (merge_decls): Kill different_binding_level and
658 different_tu arguments; simplify throughout.
659 (duplicate_decls): Likewise.
660 (pushdecl, merge_translation_unit_decls): Update calls to
663 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
665 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
667 (print-rtl1.o): Depend on $(SYSTEM_H).
669 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
672 * configure.ac: Delete definition and subsitution of docdir.
673 Add info, man, srcman and srcinfo to target hooks. Create doc/
675 * configure: Regenerate.
676 * Makefile.in: Don't substitute docdir and delete all references
678 (MAKEINFOFLAGS): Define.
679 (stmp-docobjdir): Delete.
680 (INFOFILES, MANFILES): Define.
681 (info): Call lang.info, srcinfo and lang.srcinfo.
682 (generated-manpages): Call lang.man, srcman and lang.srcman.
683 (srcinfo, srcman): New rules to copy back files to source directory.
684 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
685 (install-man): Revamp rule.
686 (clean): Update dvi directory.
687 (distclean): Delete TAGS from front end directorys.
688 (maintainer-clean): Delete all document files in source directory.
690 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
691 (objc.srcman, objc.srcinfo): Likewise.
693 2004-01-20 Bruce Korb <bkorb@gnu.org>
695 * fixinc/inclhack.def(math_exception): bypass only for glibc.
696 (matherr_decl): rename & relocate as exception_structure.
697 This fix must precede the math_exception fix.
699 2004-01-20 Roger Sayle <roger@eyesopen.com>
701 * fold-const.c (fold_convert): Rename to fold_convert_const.
702 (fold_convert_const): Change arguments to take a tree_code,
703 a type and the operand/expression to be converted. Return
704 NULL_TREE if no simplification is possible. Add support for
705 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
706 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
707 Adjust call to fold_convert to match new fold_convert_const.
708 Avoid modifying the tree passed to fold in-place.
710 2004-01-21 Alan Modra <amodra@bigpond.net.au>
712 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
713 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
714 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
716 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
718 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
719 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
720 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
721 (emit_move_sequence): Check scratch_reg first in various if statements.
722 Extend source simplification to handle all 64-bit CONST_INTs.
723 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
725 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
726 frame offset calculations.
727 * pa.h (NEW_HP_ASSEMBLER): Add comment.
728 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
729 LEGITIMATE_64BIT_CONST_INT_P): Define.
730 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
731 any CONST_INT as legitimate during and after reload.
732 (VAL_32_BITS_P, INT_32_BITS): Define.
733 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
735 2004-01-20 Jan Hubicka <jh@suse.cz>
737 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
738 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
739 containing hard regs are shared.
740 (gen_hard_reg_clobber): New function.
741 (hard_reg_clobbers): New array.
742 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
743 (copy_rtx): Do not copy clobbers containing hard regs.
744 * rtl.h (gen_hard_reg_clobber): Declare.
746 2004-01-20 Jan Hubicka <jh@suse.cz>
748 * varray.c: Include hashtab.h
749 (varray_descriptor): New structure.
750 (hash_descriptor, eq_descriptor, varray_descriptor,
751 print_statistics): New static functions
752 (varray_init, varray_grow): Update statistics
753 (dump_varray_statistics): New function.
754 * varray.h (dump_varray_statistics): Declare.
755 * toplev.c (finalize): Call it.
756 * Makefile.in (varray.o): Add dependency.
758 2004-01-20 Jan Hubicka <jh@suse.cz>
760 * cselib.c: Include alloc-pool.h
761 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
762 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
763 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
764 unchain_one_elt_loc_list_pool, unchain_one_value,
765 new_cselib_val): Simplify using allocpool.
766 (cselib_init): Initialize allocpools.
767 (cselib_finish): Finish allocpools.
768 * Makefile.in (cselib.o): Depend on alloc-pool.h
770 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
772 * config/mips/mips.c (mips_load_call_address): Make the call insn
773 use $gp if it could be calling a lazy binding stub.
775 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
777 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
778 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
779 (TARGET_STRUCT_VALUE_RTX): Likewise.
780 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
781 (PROMOTE_FUNCTION_RETURN): Remove.
782 (STRUCT_VALUE): Remove.
784 2004-01-20 Denis Chertykov <denisc@overta.ru>
787 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
788 register as pointer after reload.
790 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
792 PR optimization/12440
793 * loop.c: Include ggc.h.
794 (loop_optimize): Run garbage collector between optimization of loops.
795 * Makefile.in (loop.o): Add GGC_H dependency.
797 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
799 * gcc/config/rs6000/rs6000.c (function_arg) Handle
800 vector register special in function without prototype.
801 (function_arg_advance): Vector parameters get always
802 GPRs allocated for the linux64 target.
804 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
806 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
807 not TARGET_M32RX_MASK.
809 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
812 * config/sparc/sparc.c (function_arg): Reorder the cases.
814 2004-01-19 Per Bothner <per@bothner.com>
816 Move cpp_reader's line_maps field to a shared global.
817 * cpphash.h (cpp_reader): Rename line_maps field to line_table
818 and change the type to a pointer rather than a struct.
819 * cppinit.c (cpp_push_main_field): Adjust accordingly.
820 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
822 * cppfiles.c (validate_pch): Likewise.
823 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
825 * cpperror.c (print_location): Likewise.
826 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
827 * cppinit.c (cpp_create_reader): Handle new parameter.
828 (cpp_destroy): Don't free line_maps - that's no longer our job.
829 * input.h (line_table): New variable.
830 * toplev.c (line_table): Declare variable.
831 (general_init): Initialize line_table.
832 * c-opts.c (c_common_init_options): Pass line_table to
834 * fix-header.c (read_scan_file): New local variable line_table.
835 Initialize, and pass it to cpp_create_reader.
836 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
837 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
839 2004-01-19 Per Bothner <per@bothner.com>
841 Implement a cache for linemap_lookup.
842 * line-map.h (struct_line_maps): Add cache field.
843 * line-map.c (linemap_init): Zero cache field.
844 (linemap_add): Set cache field to offset of newly allocated map.
845 (linemap_lookup): Use and set cache field.
847 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
849 PR optimization/13567
850 * cse.c (cse_basic_block): Call cse_insn with a non-null
851 libcall_insn for the last SET insn of a no-confilict block.
853 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
855 * Makefile.in (target_noncanonical, program_transform_name): Use
856 immediate define instead of deferred.
857 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
858 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
859 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
862 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
864 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
865 true unconditionally.
866 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
868 (build_unary_op, build_modify_expr): Don't handle extended
870 (build_component_ref, build_conditional_expr): Call non_lvalue
871 instead of pedantic_non_lvalue.
872 (build_c_cast): Don't condition use of non_lvalue on pedantic.
873 * fold-const.c (fold): Don't check pedantic directly for
874 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
875 passed to pedantic_non_lvalue.
876 * doc/extend.texi: Remove documentation of extended lvalues.
878 2004-01-19 Roger Sayle <roger@eyesopen.com>
881 * simplify-rtx.c (associative_constant_p): Delete.
882 (simplify_associative_operation): Rewrite to linearize terms, and
883 attempt to simplify new term against both left and right subterms.
884 (simplify_binary_operation): Call swap_commutative_operands_p on
885 op0 and op1, not trueop0 and trueop1. Move the initialization of
886 trueop0 and trueop1 down to where first needed.
887 (simplify_relational_operation): Likewise.
888 * rtlanal.c (commutative_operand_precedence): Also order constant
889 operands using avoid_constant_pool_reference.
891 2004-01-19 Richard Henderson <rth@redhat.com>
893 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
894 don't check memory mode.
895 (unaligned_memory_operand): Likewise.
896 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
897 abort for op0 not MEM.
899 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
900 is not a reg, copy to a scratch first.
901 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
902 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
903 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
904 (reload_inqi, reload_inhi): Fix mode of op0.
905 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
906 reload_outhi_help): Likewise. Use define_insn_and_split.
908 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
911 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
913 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
914 "tls_object" for thread-local objects.
915 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
916 "#tls" for thread-local sections.
917 * configure.ac (thread-local checks): Specify --fatal-warnings in
918 every binutils-specific checks. For sparc*-*-*, test whether the
919 OS is Solaris and the tools are native and act accordingly.
920 * configure: Rebuild.
922 2004-01-19 Jeff Law <law@redhat.com>
924 * contrib.texi: Update Paolo Carlini's entry. New entries for
925 Jerry Quinn and Petur Runolfsson.
927 2004-01-19 Roger Sayle <roger@eyesopen.com>
929 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
930 size, don't use the larger zero-extending loads.
932 2004-01-19 Richard Henderson <rth@redhat.com>
934 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
935 * alpha.md (UNSPEC_NT_LDA): Remove.
936 (UNSPEC_CVTLQ, cvtlq): New.
937 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
938 (extendsidi2_fix): Remove.
939 (extendsidi2 splitter): Use cvtlq.
940 (extendsidi2 fp peepholes): Remove.
941 (cvtql): Use SFmode instead of SImode.
942 (fix_trunc?fsi): Update to match.
943 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
944 (movsi): Rename from movsi_nofix, remove f alternatives.
945 (movsi_nt_vms): Similarly.
946 (movsi_fix, movsi_nt_vms_fix): Remove.
948 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
950 2004-01-19 Jan Hubicka <jh@suse.cz>
952 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
953 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
955 (cgraph_remove_unreachable_nodes): New function
956 (cgraph_decide_inlining_of_small_function): Fix pasto.
957 (cgraph_decide_inlining_incrementally): Fix pasto.
958 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
960 2004-01-19 Steven Bosscher <stevenb@suse.de>
962 * gengtype.c (header_file): Make it static.
963 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
964 * gengtype.h (header_file): No longer extern.
966 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
968 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
969 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
970 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
972 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
974 * stmt.c (HAVE_casesi): Define it not already defined.
975 (HAVE_tablejump): Likewise.
976 (expand_end_case_type): Resort to the binary tree method if
977 neither casesi or tablejump is available.
979 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
981 * final.c (final_scan_insn): Make non-static again.
982 * output.h (final_scan_insn): Re-add prototype.
983 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
984 to final_scan_insn call.
985 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
986 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
987 * config/pa/pa.c (output_lbranch, output_call): Likewise.
988 * config/sh/sh.c (print_slot): Likewise.
989 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
990 (output_sibcall, sparc_flat_function_epilogue): Likewise.
992 2004-01-18 Jan Hubicka <jh@suse.cz>
994 * basic-block.h (try_redirect_by_replacing_jump): Declare.
995 * cfgcleanup.c (try_optimize_cfg): Use it.
996 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
997 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
999 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
1002 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1004 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1005 even after reload, just don't remove the actual jump tables.
1007 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1009 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
1011 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1013 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
1014 the size of a pointer in bytes.
1016 2004-01-18 Roger Sayle <roger@eyesopen.com>
1018 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
1019 live "next" variable, which could lead to an infinite loop.
1021 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1023 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
1026 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1027 Check for NULL in the chain and remove repeated code.
1029 2004-01-18 Jan Hubicka <jh@suse.cz>
1031 * coverage.c (checksum_string): Rename to ...
1032 (coverage_checksum_string): ... this one, Use crc32_string; recognize
1033 names containing random number and zero the number out in order to get
1036 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1038 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
1040 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1042 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
1043 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
1044 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
1045 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
1046 doc/trouble.texi: Remove trailing whitespace.
1048 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1051 * config/mips/mips.c: Include cfglayout.h.
1052 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1053 (mips_unspec_offset_high): Add temporary register argument.
1054 (mips_load_call_address): New function, split out from...
1055 (mips_expand_call): ...here.
1056 (mips_output_cplocal): New function.
1057 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
1058 (mips_emit_loadgp): New function, split out from...
1059 (mips_expand_prologue): ...here.
1060 (mips_output_mi_thunk): New function.
1062 2004-01-17 Bernardo Innocenti <bernie@develer.com>
1064 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
1065 mcpu32): Remove redundant checks for implied target predefines.
1067 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
1069 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1070 Return type is unsigned int not int.
1071 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1074 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1076 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
1077 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
1078 "GNU/Linux" and "Microsoft Windows" terminology.
1080 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1082 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
1083 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
1084 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
1085 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
1086 @smallexample instead of @example.
1088 2004-01-17 Ziemowit Laski <zlaski@apple.com>
1090 * objc/objc-act.c (build_objc_method_call): Use target
1091 hooks instead of macros to determine if ..._stret
1092 dispatchers should be used (NeXT runtime only).
1094 2004-01-17 Roger Sayle <roger@eyesopen.com>
1096 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
1097 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
1099 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1101 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
1102 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
1103 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
1105 * reload1.c (emit_reload_insns): Use them.
1106 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
1107 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
1110 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1112 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
1113 (final_scan_insn): Update to take an additional SEEN argument. Emit
1114 a line note after the prologue. Make static.
1115 (line_note_exists): Remove.
1116 (final): Don't initialize line_note_exists. Update call to
1118 * output.h (final_scan_insn): Remove prologue.
1119 * function.c (set_insn_locators): Update comment.
1120 (thread_prologue_and_epilogue_insns): Add a comment.
1122 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
1125 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1127 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1129 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
1130 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
1131 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
1133 2004-01-17 Jan Hubicka <jh@suse.cz>
1135 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
1138 * toplev.c (HAVE_conditional_execution): Provide default.
1139 (rest_of_handle_reorder_blocks): For conditional_execution target
1140 update liveness once after all transformations
1141 (rest_of_compilation): Do crossjumping before ce3.
1143 2004-01-17 Geoffrey Keating <geoffk@apple.com>
1145 * alias.c (new_alias_set): Mark last_alias_set for PCH.
1146 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
1148 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
1149 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
1150 (get_TOC_alias_set): Mark 'set' for PCH.
1152 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1154 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1155 even after reload, just don't remove the actual jump tables.
1157 2004-01-17 J. Brobecker <brobecker@gnat.com>
1159 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
1160 Remove checks for is_ada() and TREE_UNSIGNED.
1161 (subrange_type_die): Emit a byte_size attribute if the subrange
1162 type size is different from the base type size.
1163 (modified_type_die): Replace call to is_ada_subrange_type() by
1164 call to is_subrange_type().
1166 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
1168 * config/sh/sh.c: Include ggc.h.
1170 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1172 * Makefile.in (MD5_H): New.
1173 (fold-const.o): Depend on md5.h.
1174 (dwarf2out.o): Likewise.
1175 (cppfiles.o): Likewise.
1176 * cppfiles.c: Include md5.h.
1177 (should_stack_file): Check against list read from PCH file.
1178 (struct pchf_data): New.
1179 (pchf): New variable.
1180 (struct pchf_adder_info): New.
1182 (pchf_save_compare): New.
1183 (_cpp_save_file_entries): New.
1184 (_cpp_read_file_entries): New.
1185 (struct pchf_compare_data): New.
1186 (pchf_compare): New.
1187 (check_file_against_entries): New.
1188 * cpphash.h (_cpp_save_file_entries): Prototype.
1189 (_cpp_read_file_entries): Prototype.
1190 * cpppch.c (cpp_write_pch_state): Write the list of headers.
1191 (cpp_read_state): Read the list of headers.
1193 2004-01-17 Jan Hubicka <jh@suse.cz>
1195 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
1196 builtin_expect specially.
1197 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
1198 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
1199 * invoke.texi (max-inline-insns-single): Set to 100.
1200 (large-function-insns): Set to 3000.
1202 2004-01-16 Eric Christopher <echristo@redhat.com>
1203 Chandrakala Chavva <cchavva@redhat.com>
1205 * cppcharset.c (one_iso88591_to_utf8): New function.
1206 (convert_iso88591_utf8): Ditto. Use.
1207 (conversion_tab): Use.
1208 (_cpp_input_to_utf8): New function.
1209 (_cpp_init_iconv_buffer): Ditto.
1210 (_cpp_close_iconv_buffer): Ditto.
1211 * cpphash.h: Prototype new functions.
1212 (cpp_buffer): Add input_cset_desc.
1213 * cppinit.c: Add input_charset default.
1214 * cpplib.c (cpp_push_buffer): Support init and
1216 * cpplib.h (cpp_options): Add input_charset.
1218 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1220 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
1221 * config/alpha/unicosmk.h: Remove a commented-out definition
1222 of ASM_OUTPUT_SECTION_NAME.
1223 * config/stormy16/stormy16.h: Likewise.
1225 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1227 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
1228 (alpha___extern_prefix_sys_stat): ... this.
1229 Apply to <sys/mount.h>, too.
1230 Tweak to match more variations.
1231 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
1233 * fixinc/inclhack.def (alpha___extern_prefix,
1234 alpha___extern_prefix_standards): New hacks to obey
1235 __PRAGMA_EXTERN_PREFIX.
1236 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1238 * fixinc/tests/base/standards.h: Likewise.
1240 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
1243 * fixinc/tests/base/pthread.h: Handle it.
1245 * fixincl/inclhack.def (bad_lval): Sort file list.
1246 Add many missing files up to Tru64 UNIX V5.1B.
1247 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
1248 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
1251 * fixinc/fixincl.x: Regenerate.
1253 2004-01-16 Mark Mitchell <mark@codesourcery.com>
1255 * version.c (version_string): Change to 3.5.0.
1256 * doc/include/gcc-common.texi (version-GCC): Likewise.
1258 2004-01-16 Jan Hubicka <jh@suse.cz>
1260 * i386.md (load_tp_di): Fix pasto.
1263 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
1265 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
1266 pp_c_character_constant, pp_c_floating_constant,
1267 pp_c_additive_expression, pp_c_shift_expression,
1268 pp_c_equality_expression, pp_c_and_expression,
1269 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
1270 pp_c_logical_and_expression): Remove inline modifier.
1271 * dwarf2out.c (get_AT): Likewise.
1272 * et-forest.c (et_splay): Likewise.
1273 * ra.h (ra_alloc, ra_calloc): Likewise
1275 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1277 * config/frv/frv-protos.h: Fix comment formatting.
1278 * config/frv/frv.c: Likewise.
1279 * config/frv/frv.h: Likewise.
1280 * config/frv/frv.md: Likewise.
1281 * config/frv/frvbegin.c: Likewise.
1282 * config/frv/frvend.c: Likewise.
1284 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1286 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
1287 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
1288 LINKER_DOES_NOT_WORK_WITH_DWARF2.
1289 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
1291 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
1294 * postreload.c (reload_cse_simplify_operands): Don't remove
1295 implicit extension from LOAD_EXTEND_OP.
1297 2004-01-16 Jan Hubicka <jh@suse.cz>
1300 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
1302 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
1303 rtl_try_redirect_by_replacing_branch): Likewise.
1305 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1308 * alias.c (struct alias_set_entry): Mark for GC.
1309 (alias_sets): Make static, mark for GC.
1310 (record_alias_subset): Use GC to allocate alias structures.
1311 * varray.c (element): Make generic varrays GCed.
1314 * c-typeck.c (constructor_asmspec): Delete.
1315 (struct initializer_stack): Delete field 'asmspec'.
1316 (start_init): Delete saving of asmspec.
1317 (finish_init): Don't update constructor_asmspec.
1318 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1319 * stmt.c (expand_asm): Duplicate strings from tree.
1320 (expand_asm_operands): Likewise.
1321 * tree.c (tree_size): Update computation of size of STRING_CST.
1322 (make_node): Don't make STRING_CST nodes.
1323 (build_string): Allocate string with tree node.
1324 * tree.def (STRING_CST): Update comment.
1325 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1326 (tree_string): Place contents of string in tree node.
1327 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1330 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
1333 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1335 * c-common.h: Fix comment formatting.
1336 * c-cppbuiltin.c: Likewise.
1337 * c-pragma.c: Likewise.
1338 * calls.c: Likewise.
1339 * collect2.c: Likewise.
1340 * cppcharset.c: Likewise.
1341 * cpptrad.c: Likewise.
1342 * dbxout.c: Likewise.
1343 * defaults.h: Likewise.
1344 * dwarf2out.c: Likewise.
1345 * fold-const.c: Likewise.
1346 * genautomata.c: Likewise.
1347 * genconditions.c: Likewise.
1348 * genflags.c: Likewise.
1349 * gengtype.c: Likewise.
1350 * integrate.c: Likewise.
1352 * predict.c: Likewise.
1353 * sdbout.c: Likewise.
1355 2004-01-15 Zack Weinberg <zack@codesourcery.com>
1357 * config/ia64/ia64.md (*movti_internal): C output template
1358 extracted to ia64.c.
1359 (*movti_internal_reg): Delete.
1360 (reload_inti, reload_outti): Use the correct mode on operand 2
1361 in the first place, don't fix it up in the output template.
1362 (movtf, reload_ointf, reload_outtf): New expanders.
1363 (*movtf_internal): New define_insn_and_split.
1364 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
1365 make static; do not hand TFmode CONST_DOUBLEs to split_double.
1366 (ia64_split_tmode_move): New function, body mostly pulled
1367 from ia64.md:*movti_internal.
1368 (ia64_function_arg_words): New function, extracted common
1369 logic from ia64_function_arg et seq.
1370 (ia64_function_arg_offset): Likewise. Handle correctly the
1371 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
1372 (ia64_function_arg, ia64_function_arg_partial_nregs)
1373 (ia64_function_arg_advance): Use ia64_function_arg_words and
1374 ia64_function_arg_offset.
1375 (ia64_function_value): TCmode does not go in float regs.
1376 (ia64_secondary_reload_class): Also handle TFmode.
1377 * config/ia64/ia64-protos.h: Remove prototype for
1378 ia64_split_timode; add prototype for ia64_split_tmode_move.
1380 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1382 * Makefile.in (MAINT): Make it an immediate assignment.
1384 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1386 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
1388 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1390 * config/h8300/coff.h: Replace Hitachi with Renesas.
1391 * config/h8300/elf.h: Likewise.
1392 * config/h8300/h8300-protos.h: Likewise.
1393 * config/h8300/h8300.c: Likewise.
1394 * config/h8300/h8300.h: Likewise.
1395 * config/h8300/h8300.md: Likewise.
1396 * config/h8300/lib1funcs.asm: Likewise.
1398 2004-01-15 Andrew Pinski <apinski@apple.com>
1400 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
1403 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1405 * config/h8300/h8300.c (h8300_return_in_memory): New.
1406 (TARGET_STRUCT_VALUE_RTX): Likewise.
1407 (TARGET_RETURN_IN_MEMORY): Likewise.
1408 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
1409 (RETURN_IN_MEMORY): Likewise.
1411 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1413 PR optimization/13375
1414 * gcse.c (handle_avail_expr): Just return if the source is not a
1417 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1418 Daniel Jacobowitz <drow@mvista.com>
1420 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
1422 (ARM_FUNC_ALIAS): New macro.
1423 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
1424 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
1426 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1428 PR optimization/12372
1429 * calls.c (expand_call): Add call_fusage data for stack arguments in
1432 2004-01-15 Alan Modra <amodra@bigpond.net.au>
1434 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
1435 (rs6000_elf_declare_function_name): Formatting.
1436 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
1438 2004-01-15 Jan Hubicka <jh@suse.cz>
1441 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
1444 2004-01-15 Richard Henderson <rth@redhat.com>
1446 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
1447 integer regs of the same call-savedness.
1449 2004-01-15 Andreas Schwab <schwab@suse.de>
1452 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
1453 status for NOTB/NOTW/NEGW methods.
1455 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1457 * doc/invoke.texi: Update dump file names. Fix a typo.
1459 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1461 * builtins.c (expand_builtin_va_end): Don't use
1462 EXPAND_BUILTIN_VA_END.
1463 * system.h (EXPAND_BUILTIN_VA_END): Poison.
1464 * config/d30v/d30v.h: Remove a commented-out definition of
1465 EXPAND_BUILTIN_VA_END.
1466 * config/stormy16/stormy16.h: Likewise.
1468 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1470 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
1471 * targhooks.c (default_struct_value_rtx): Don't use
1472 STRUCT_VALUE_INCOMING_REGNUM.
1474 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1477 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
1478 GENINSRC and not parsedir. Define srcextra as a langhook.
1479 * configure: Regenerate.
1480 * Makefile.in: Suppress default .l.c rule. Don't substitute
1481 parsedir and delete all references throughout. Conditionally define
1482 rule for srcextra dependent on GENINSRC.
1483 (stmp-docobjdir): Delete.
1484 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
1485 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
1486 and gengtype-yacc.h back to source directory.
1487 (maintainer-clean): Delete all parse files in source directory.
1488 (distclean): Delete generated files.
1490 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
1491 (objc-parse.c, objc-parse.y): Don't use parsedir.
1492 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
1493 directory if requested.
1494 (po-generated): Don't use parsedir.
1495 (objc.maintainer-clean): Delete above files from source directory.
1497 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1499 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
1501 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1503 * doc/tm.texi: Replace RETURN_IN_MEMORY with
1504 TARGET_RETURN_IN_MEMORY.
1506 2004-01-15 Jan Hubicka <jh@suse.cz>
1508 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
1509 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
1510 functions accepting SSE arguments
1511 (function_arg): Warn only when asked to warn.
1512 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
1514 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
1516 * c-parse.in (stmts_and_decls): Make label at end of compound
1517 statement a hard error.
1519 2004-01-14 Jan Hubicka <jh@suse.cz>
1521 * cgraph.c (create_edge): Use local.redefined_extern_inline.
1522 * cgraph.h (cgraph_local_info): Sort fields by size; add
1523 redefined_extern_inline
1524 (cgraph_global_info): Sort fields by size.
1525 (cgraph_node): Likewise.
1526 * cgraphunit.c (cgraph_finalize_function): Se
1527 local.redefined_extern_inline on redefinition.
1528 (cgraph_analyze_function): Use it; fix formating.
1530 2004-01-14 Jan Hubicka <jh@suse.cz>
1533 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
1534 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
1536 (cache_size): New variable
1537 (add_dependence): Update use; canonize early memory locations
1538 (sched_analyze_1): Likewise.
1539 (sched_analyze_2): Likewise.
1540 (init_dependency_caches): Initialize bitmaps.
1541 (free_dependency_caches): Free bitmaps
1543 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1545 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
1546 targetm.calls.strict_argument_naming().
1547 * target.h: Likewise.
1549 2004-01-14 Richard Henderson <rth@redhat.com>
1552 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
1555 2004-01-14 Richard Henderson <rth@redhat.com>
1558 * except.c (struct eh_region): Add u.fixup.resolved.
1559 (resolve_one_fixup_region): Split out from ...
1560 (resolve_fixup_regions): ... here.
1562 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1564 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
1566 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1568 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
1569 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
1570 (STRUCT_VALUE): Remove.
1572 2004-01-14 Steven Bosscher <stevenb@suse.de>
1574 * system.h: Poison PROMOTED_MODE
1575 * integrate.c (expand_inline_function): Don't mention the
1577 * loop.c (update_giv_derive): Same.
1578 * tree.h (DECL_RTL): Same.
1580 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
1583 * sh.c (gen_block_redirect): Add special handling of RETURN.
1584 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
1585 far branch target (i.e. it's a return).
1587 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1589 * regrename.c (find_oldest_value_reg): Fix a warning.
1591 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1594 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
1595 Move linux-gas.h and linux-elf.h before aout.h.
1596 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
1597 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
1599 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1601 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
1602 (CONST_INT, VOIDmode, ...).
1604 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1606 * regrename.c (find_oldest_value_reg): If the replacement uses
1607 multiple hard registers, check that all of them are in CLASS.
1609 2004-01-14 Jan Hubicka <jh@suse.cz>
1611 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
1614 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
1616 * Makefile.in: Define MAINT from --enable-maintainer-mode.
1618 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
1620 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
1621 Calculate always vrsave_mask if TARGET_ALTIVEC.
1622 (rs6000_emit_prologue): Emit code for vrsave
1623 only if TARGET_ALTIVEC_VRSAVE.
1624 (rs6000_emit_epilogue): Likewise.
1626 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1628 * config/sparc/sparc.md (tie_add32): Fix pasto.
1629 (tie_add64): Likewise.
1631 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1633 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
1635 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1637 * config/iq2000/iq2000-protos.h: Fix comment formatting.
1638 * config/iq2000/iq2000.c: Likewise.
1639 * config/iq2000/iq2000.md: Likewise.
1641 2004-01-14 J. Brobecker <brobecker@gnat.com>
1643 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
1644 (subrange_type_die): Add handle for nameless subrange types.
1646 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1648 * config/h8300/h8300-protos.h: Replace do_movsi with
1650 * config/h8300/h8300.c (do_movsi): Change to
1652 * config/h8300/h8300.md (movsi): Replace do_movsi with
1656 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1658 * config/h8300/h8300.c (dosize): Change to
1659 h8300_emit_stack_adjustment. Update callers.
1661 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1663 * config/h8300/h8300.md (movstrictqi): Add an alternative with
1664 the source being post_inc. Tighten the predicate for the
1665 destination to register_operand.
1666 (movstricthi): Likewise.
1668 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1670 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
1671 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
1672 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
1674 2004-01-14 Jan Hubicka <jh@suse.cz>
1676 Partial fix PR c++/12850
1677 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
1680 2004-01-13 Bernardo Innocenti <bernie@develer.com>
1682 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
1685 2004-01-13 Devang Patel <dpatel@apple.com
1688 * dbxout.c (dbxout_symbol_name): Emit mangled names for
1689 NAMESPACE_DECL memebers.
1691 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
1694 * c-common.c (finish_fname_decls): Use the chain only if the
1695 tree is an expr_stmt.
1697 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
1699 * rtl.def: Add comment about new option in automata_option.
1701 * genautomata.c (PROGRESS_OPTION): New macro.
1702 (progress_flag): New global variable.
1703 (gen_automata_option): Process `progress'.
1704 (transform_insn_regexps, check_unit_distributions_to_automata,
1705 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
1706 expand_automata, write_automata): Print about the progress only if
1707 progress_flag. Remove fflush.
1708 (initiate_automaton_gen): Process command line flag `-progress'.
1710 * doc/md.texi: Describe the new option.
1712 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1714 * cfg.c (dump_bb): Dump entry edges.
1716 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
1718 * arm.c (thumb_legitimate_address_p): Only allow constant pool
1719 references from SImode.
1720 * arm.md (thumb_movhi_insn): Don't allow minipool references.
1722 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1724 * system.h (TEXT_SECTION): Poison.
1725 * varasm.c (text_section): Don't use TEXT_SECTION.
1726 * config/sh/sh.c (sh_file_start): Fix a comment typo.
1727 * doc/tm.texi (TEXT_SECTION): Remove.
1729 2004-01-13 Ben Elliston <bje@wasabisystems.com>
1731 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
1733 2004-01-12 James E Wilson <wilson@specifixinc.com>
1735 * unwind-libunwind.c: Delete.
1737 2004-01-12 Zack Weinberg <zack@codesourcery.com>
1740 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
1741 oldtype is set, set *newtypep or *oldtypep too. Do not set
1742 them at the very end.
1743 (validate_proto_after_old_defn): Restructure for comprehensibility;
1744 make error messages clearer.
1746 2004-01-12 Zack Weinberg <zack@codesourcery.com>
1748 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
1749 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
1750 * varray.c: No need to prototype error.
1751 (varray_check_failed): Wrap long string onto two lines.
1752 (varray_underflow): New function.
1754 2004-01-13 Steven Bosscher <stevenb@suse.de>
1757 * function.h (struct function): Kill `name' field.
1758 (current_function_name): Make it an extern function.
1759 * function.c (current_function_name): New function.
1760 * graph.c: Update all uses of current_function_name.
1762 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
1763 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
1764 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
1765 instead of a strcmp with "main".
1767 2004-01-13 Jan Hubicka <jh@suse.cz>
1769 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
1771 * cgraphunit.c (cgraph_optimize_function): Always do
1772 optimize_inline_calls when there is always_inline callee.
1773 (cgraph_decide_inlining): Fix formating.
1774 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
1776 (expand_call_inline): Likewise.
1777 * toplev.h (sorry): Fix prototype.
1779 2004-01-12 Roger Sayle <roger@eyesopen.com>
1781 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
1782 conditional jumps that drop through to unconditional jumps or the
1783 end of the sequence.
1785 2004-01-13 Jan Hubicka <jh@suse.cz>
1787 * alias.c (new_alias_set): Construct the alias_set varray.
1788 (init_alias_once): Don't do it here.
1790 2004-01-12 Marc Espie <espie@openbsd.org>
1792 * system.h: handle YYBYACC like YYBISON.
1794 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
1797 * config.gcc: No longer includes conflicting header sparc/sol2.h when
1798 building on sparc64-*-openbsd*.
1800 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1803 * dbxout.c (dbxout_type): Protected inheritance is not
1804 private but protected.
1806 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
1808 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
1810 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
1812 PR optimization/12508.
1813 * combine.c (try_combine): Remove a dead set in a parallel
1814 even if its destination is a subreg.
1817 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
1818 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
1819 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
1821 2004-01-12 Geoffrey Keating <geoffk@apple.com>
1823 * real.c: Update copyright date.
1824 * emit-rtl.c: Likewise.
1826 * dwarf2out.c: Likewise.
1827 * config/rs6000/darwin-ldouble.c: Likewise.
1828 * config/rs6000/rs6000.md: Likewise.
1830 2004-01-12 David Edelsohn <edelsohn@gnu.org>
1832 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
1833 TFmode to SImode libfuncs.
1835 2004-01-12 Roger Sayle <roger@eyesopen.com>
1838 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
1840 2004-01-12 Jan Hubicka <jh@suse.cz>
1843 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
1847 * cfgcleanup.c (label_is_jump_target_p): Move to...
1848 * rtlanal.c (label_is_jump_target_p): ... here.
1849 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
1850 edges unified with branch edges.
1852 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
1854 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
1855 high word of an integral CONST_DOUBLE.
1857 2004-01-12 Paul Brook <paul@codesourcery.com>
1859 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
1861 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
1864 * sh-protos.h (check_use_sfunc_addr): Declare.
1865 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
1866 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
1868 2004-01-12 Jan Hubicka <jh@suse.cz>
1870 * alias.c: Invlude varray.h
1871 (alias_sets): Turn into varray.
1872 (get_alias_set_entry): Use VARRAY; mark inline.
1873 (mems_in_disjoint_alias_sets_p): Mark inline.
1874 (record_alias_subset): Use varray.
1875 (init_alias_once): Initialize varray.
1876 (new_alias_set): Grow array.
1877 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
1879 2004-01-12 Jan Hubicka <jh@suse.cz>
1881 Partial fix for PR opt/10776 II
1882 * cselib.c: Include params.h
1883 (cselib_invalidate_mem): Limit amount of nonconflicting memory
1885 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
1886 * Makefile.in (cselib.o): Depend on params.h
1888 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
1890 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
1891 simplify_unary_operation if the operand has a known mode.
1893 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
1896 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
1897 predicate to handle 'ld' conform addresses.
1898 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
1900 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
1901 are memory contraints.
1902 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
1904 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
1905 Change 'o' to 'Y' constraint.
1906 (*movdf_softfloat64): Ditto.
1908 2004-01-12 Bernardo Innocenti <bernie@develer.com>
1910 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
1911 brace-enclosed syntax in all C output statements.
1913 2004-01-12 David Edelsohn <edelsohn@gnu.org>
1916 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1917 Objective-C language type value is 14.
1919 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
1922 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
1923 `int' in a number of places to make sure we always have a SImode
1924 and not a HImode. Add a 'L' suffix to a number of constants.
1926 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1928 * pa.c: Don't include obstack.h.
1930 * pa.md: Correct constraint in pattern for loading PIC label address.
1932 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
1934 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
1937 2004-01-11 Steven Bosscher <stevenb@suse.de>
1940 * toplev.c (rest_of_handle_inline): Also consider functions
1941 for deferral if the language is GNU F77.
1943 2004-01-11 Zack Weinberg <zack@codesourcery.com>
1945 * c-decl.c (diagnose_arglist_conflict): Add missing space to
1946 diagnostic messages.
1948 2004-01-11 Jakub Jelinek <jakub@redhat.com>
1951 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
1952 to drop through label. Don't fall back to SCC even when conditional
1953 jump has not been found.
1955 2004-01-11 Jan Hubicka <jh@suse.cz>
1957 * invoke.texi: Fix syntax error in previous patch.
1959 Partial fix for PR opt/10776
1960 * Makefile.in (reload.o): Include param.h
1961 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
1962 * reload.c: Include params.h.
1963 (find_equiv_reg): Work limiting check.
1964 * invoke.texi: Document.
1966 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
1968 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
1969 out-of-bounds accesses to string constants. Simplify mips16
1972 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
1974 PR optimization/13469
1975 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
1976 reload_cse_regs (-fnon-call-exceptions only).
1978 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
1980 * config/mcore/lib1.asm: Fix comment formatting.
1981 * config/mcore/mcore-elf.h: Likewise.
1982 * config/mcore/mcore.c: Likewise.
1983 * config/mcore/mcore.h: Likewise.
1984 * config/mcore/mcore.md: Likewise.
1986 2004-01-10 Zack Weinberg <zack@codesourcery.com>
1988 * c-decl.c (duplicate_decls): Break apart into...
1989 (diagnose_arglist_conflict, validate_proto_after_old_defn)
1990 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
1991 ... these new functions. Restructure for comprehensibility.
1992 Remove various archaic special cases. Always report the
1993 location of the previous declaration when a diagnostic is issued.
1994 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
1995 (match_builtin_function_types): Delete unnecessary forward declaration.
1997 2004-01-10 Zack Weinberg <zack@codesourcery.com>
1999 * genautomata.c (make_automaton, NDFA_to_DFA):
2000 Print progress bars with '.' characters instead of '*'.
2001 (build_automaton): Change notes to match.
2003 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2005 * config/m32r/m32r.md: Use define_constants for unspec and
2008 2004-01-10 Jan Hubicka <jh@suse.cz>
2011 * expr.c (expand_expr_real): More curefully expand union casts.
2013 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2015 * config/m32r/m32r.md (flush_icache): Use 1 for
2018 2004-01-10 David Edelsohn <edelsohn@gnu.org>
2019 James E Wilson <wilson@specifixinc.com>
2022 * dbxout.c (dbxout_symbol): Remove initialization of
2023 current_sym_code, current_sym_value, and current_sym_addr.
2024 (dbxout_symbol_location): Same.
2025 (dbxout_prepare_symbol): Zero current_sym_code,
2026 current_sym_value, and current_sym_addr.
2028 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
2030 * tree.c (get_unwidened): Reorder conditions so that the null pointer
2031 check is done first.
2033 2004-01-09 Eric Christopher <echristo@redhat.com>
2035 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
2036 if we're running mark_constant_function.
2038 2004-01-09 Jeff Bailey <jbailey@nisa.net>
2041 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
2043 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2046 * dbxout.c (dbxout_type_fields): Return if any item is
2047 error_mark_node or the type is error_mark_node.
2049 2004-01-09 Geoffrey Keating <geoffk@apple.com>
2051 * config/rs6000/darwin-ldouble.c: Add big comment explaining
2052 exactly what is expected as a 'long double'.
2053 (_xlqadd): When a value to be returned is representable as a
2054 'double', just return it directly, do not construct it using a union.
2055 Also, correct final fixup.
2056 (_xlqmul): Likewise.
2057 (_xlqdiv): Likewise.
2058 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
2060 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
2062 2004-01-09 Richard Henderson <rth@redhat.com>
2064 * recog.c (constrain_operands): Validate mem operands.
2066 2004-01-09 James E Wilson <wilson@specifixinc.com>
2068 * gcc.c (init_spec): Remove -lunwind from shared case.
2069 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
2071 2004-01-09 Steve Ellcey <sje@cup.hp.com>
2073 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
2074 * configure: Regenerate
2076 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
2079 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
2080 between function and object pointers.
2081 (digest_init): When comparing a pointer to function type to the
2082 target type, only apply TREE_TYPE once to the pointer to function
2084 * except.c (for_each_eh_label_1): Treat data as a pointer to a
2085 function pointer rather than casting it to a function pointer.
2086 (for_each_eh_label): Update caller.
2087 * recog.h (struct insn_data): Use a struct or union for output.
2088 * genoutput.c (output_insn_data): Update.
2089 * final.c (get_insn_template): Update.
2091 2004-01-09 Mark Mitchell <mark@codesourcery.com>
2093 * expr.h (expand_expr): Make it a macro, not a function.
2094 (expand_expr_real): New function.
2095 * expr.c (store_expr): Adjust logic for deciding whether or not to
2096 copy the value returned by expand_expr.
2097 (expand_expr): Rename to ...
2098 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
2099 calls to language hooks.
2100 * c-common.h (c_expand_expr): Adjust prototype.
2101 * c-common.c (c_expand_expr): Add alt_rtl parameter.
2102 * langhooks-def.h (lhd_expand_expr): Change prototype.
2103 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
2104 * langhooks.h (lang_hooks): Change type of expand_expr.
2105 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
2106 (last_expr_alt_rtl): Likewise.
2107 (expand_expr_stmt_value): Set last_expr_alt_rtl.
2108 (clear_last_expr): Clear it.
2109 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
2110 (expand_end_bindings): Save and restor last_expr_alt_rtl.
2111 * tree.def (RTL_EXPR): Give it an additional operand.
2112 * tree.h (RTL_EXPR_ALT_RTL): New macro.
2114 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2116 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
2117 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
2119 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
2123 or (ne:SI (reg:CC 17) (const_int 0)).
2124 Be specific about modes wherever possible.
2126 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/m32r/m32r.c (m32r_expand_block_move): Call
2129 gen_movestrsi_internal with two more arguments.
2130 (m32r_output_block_move): Adjust operand numbers.
2131 Properly update the source and destination pointers.
2132 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
2133 'r+'. Change the set detinations to match_operand.
2135 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2137 * final.c (FIRST_INSN_ADDRESS): Remove.
2138 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
2139 * system.h (FIRST_INSN_ADDRESS): Poison.
2140 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
2141 * config/m32r/m32r-protos.h: Remove the prototype for
2142 m32r_first_insn_address.
2143 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
2144 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
2145 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
2147 2004-01-09 J. Brobecker <brobecker@gnat.com>
2149 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
2151 (is_ada_subrange_type): DIEs for enumeration subtypes should be
2152 emitted as subrange types too.
2153 (subrange_type_die): Add handling of enumeration subtypes.
2155 2004-01-08 Richard Henderson <rth@redhat.com>
2158 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
2159 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
2160 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
2161 (ix86_address_cost): Be prepared for SUBREGed registers.
2162 (legitimate_address_p): Accept SUBREGed registers.
2164 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
2166 * Makefile.in: Rename configure.in to configure.ac
2167 * doc/sourcebuild.texi: Likewise.
2168 * configure: Regenerate.
2169 * config.in: Regenerate.
2171 2004-01-08 Stuart Hastings <stuart@apple.com>
2173 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
2175 2004-01-08 Jan Hubicka <jh@suse.cz>
2177 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
2179 2004-01-08 Geoffrey Keating <geoffk@apple.com>
2181 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
2182 (UNSPEC_FIX_TRUNC_TF): New constant.
2183 (movtf_internal): Make splitter active only when insn is active.
2184 (extenddftf2): Rewrite to properly load zero into low part.
2185 (extenddftf2_internal): New.
2186 (extendsftf2): Rewrite.
2187 (truncdftf2): Correct length.
2188 (floatditf2): Delete.
2189 (fix_trunc_helper): New.
2190 (fix_trunctfdi2): Use fix_trunc_helper.
2191 (fix_trunctfsi2): Likewise.fix_trunc
2192 (fix_trunctfsi2_internal): New.
2194 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
2195 addresses are legitimate on Darwin even when flag_pic.
2196 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
2197 non-offsettable addresses for loads of TFmode constants.
2199 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2201 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
2202 variables in the appropriate bss section.
2204 2004-01-09 Alan Modra <amodra@bigpond.net.au>
2206 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
2207 target_flags has MASK_POWERPC64 when -m64.
2208 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
2209 to 620, 630, power3, power4 and rs64a entries.
2210 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
2212 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
2214 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
2215 floating-point constants.
2217 2004-01-08 J. Brobecker <brobecker@gnat.com>
2219 * dwarf2out.c (subrange_type_die): Add context_die parameter.
2220 Create the subrange_type DIE using the given context DIE.
2221 (modified_type_die): Update call to subrange_type_die.
2223 2004-01-08 Zack Weinberg <zack@codesourcery.com>
2225 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
2226 Add multiple-include guard.
2228 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
2230 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
2231 all vector constant loadable by vsplt*.
2232 (output_vec_const_move): Likewise.
2234 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2237 * c-typeck.c (comptypes): Only treat enumerated types in the same
2238 translation unit as compatible with each other when they are the
2240 * doc/extend.texi: Update.
2242 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2245 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
2246 array type from the array element type.
2248 2004-01-07 Alan Modra <amodra@bigpond.net.au>
2250 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
2251 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
2252 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
2253 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
2254 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
2256 2004-01-06 Eric Christopher <echristo@redhat.com>
2258 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
2259 (DWARF2_DEBUGGING_INFO): Define.
2260 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
2261 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
2262 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
2264 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
2265 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
2266 * config/mips/iris5gas.h: Ditto.
2267 (DBX_DEBUGGING_INFO): Remove.
2268 (DWARF2_DEBUGGING_INFO): Ditto.
2269 (MIPS_DEBUGGING_INFO): Ditto.
2270 (PREFERRED_DEBUGGING_TYPE): Ditto.
2271 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
2272 (PREFERRED_DEBUGGING_TYPE): Ditto.
2273 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
2274 * config/mips/elf64.h: Ditto.
2276 2004-01-06 Jan Hubicka <jh@suse.cz>
2278 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
2279 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
2281 2004-01-06 Geoffrey Keating <geoffk@apple.com>
2283 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
2284 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
2285 * config/rs6000/darwin-ldouble.c: New.
2287 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
2289 (constant_subword): Delete.
2290 * rtl.h (constant_subword): Delete prototype.
2291 (immed_double_const): Is not in varasm.c.
2292 * simplify-rtx.c (simplify_immed_subreg): New.
2293 (simplify_subreg): Use simplify_immed_subreg.
2295 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
2296 than trying to generate RTL directly.
2297 (fix_trunctfsi2): Use expand_fix rather than trying to generate
2300 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
2302 2004-01-06 David Edelsohn <edelsohn@gnu.org>
2304 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
2305 function into a separate macro.
2306 (read_only_data_section): Add void argument.
2307 (private_data_section): Same.
2308 (read_only_private_data_section): Same.
2309 (toc_section): Same.
2311 2004-01-06 Jan Hubicka <jh@suse.cz>
2313 * invoke.texi: Remove typo in last change.
2316 * config.gcc: Accept opteron and athlon-64 as variants
2318 * i386.c (override_options): Likewise.
2319 * invoke.texi (i386 -mtune): Expand documentation.
2321 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2323 * alias.c: Fix comment typos.
2324 * builtins.c: Likewise.
2327 * dominance.c: Likewise.
2328 * dwarf2out.c: Likewise.
2329 * emit-rtl.c: Likewise.
2331 * final.c: Likewise.
2332 * fold-const.c: Likewise.
2334 * genattrtab.c: Likewise.
2335 * genrecog.c: Likewise.
2336 * gensupport.c: Likewise.
2337 * ggc-zone.c: Likewise.
2338 * integrate.c: Likewise.
2339 * local-alloc.c: Likewise.
2341 * recog.c: Likewise.
2342 * regmove.c: Likewise.
2343 * reg-stack.c: Likewise.
2344 * reorg.c: Likewise.
2345 * rtlanal.c: Likewise.
2347 * sched-ebb.c: Likewise.
2348 * simplify-rtx.c: Likewise.
2349 * toplev.c: Likewise.
2350 * varasm.c: Likewise.
2352 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2354 * doc/install.texi: Fix typos.
2355 * doc/invoke.texi: Likewise.
2356 * doc/md.texi: Likewise.
2358 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2360 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
2362 2004-01-06 Jan Hubicka <jh@suse.cz>
2364 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
2365 (function_arg_advance): Do not pass aggregates in SSE; deal handling
2367 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
2369 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
2370 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
2371 (MMX_REGPARM_MAX): Similarly for -mmmx.
2373 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2375 * config/sh/linux.h: Fix comment formatting.
2376 * config/sh/netbsd-elf.h: Likewise.
2377 * config/sh/sh.c: Likewise.
2378 * config/sh/sh.h: Likewise.
2379 * config/sh/vxworks.h: Likewise.
2381 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2383 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
2384 * toplev.c (output_file_directive): Don't use
2385 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
2387 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
2389 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
2390 (USING_MMAP): We don't support non-mmap.
2391 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
2393 (struct page_entry): Remove bytes_free.
2394 (struct page_table_chain): Remove.
2395 (struct globals): Remove page_table member.
2396 (loookup_page_table_entry): Function deleted.
2397 (set_page_table_entry): Ditto.
2398 (ggc_allocated_p): No longer need page table lookups.
2399 (ggc_marked_p): Ditto.
2400 (alloc_small_page): Don't care about bytes_free anymore.
2401 (alloc_large_page): Round up size.
2402 (ggc_alloc_zone_1): Mark large objects as such, and calculate
2403 their size the new way.
2404 Remove page table lookups and setting.
2405 (ggc_get_size): Calculate large object size the new way.
2406 (sweep_pages): Redo to account for fact that we no longer have
2408 (ggc_collect): No longer need to reincrement bytes_free.
2409 (ggc_pch_alloc_object): Handle new large objects properly.
2410 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
2412 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2414 * doc/invoke.texi: Remove a page break.
2416 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2418 * config/avr/avr.c (avr_output_function_prologue): Remove an
2419 extra pair of curly braces.
2421 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2423 * config/mn10300/mn10300.c: Fix comment formatting.
2424 * config/mn10300/mn10300.h: Likewise.
2426 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2428 * tree.h: Update documentation on nothrow_flag.
2429 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
2432 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2434 * doc/invoke.texi: Remove traces of dead ports.
2436 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2438 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
2441 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2444 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
2446 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
2447 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
2448 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
2449 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
2450 (mips_symbol_insns): Don't trust the local/global classification.
2451 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
2452 (override_options): Make -mabicalls -fno-unit-at-a-time imply
2453 -mno-explicit-relocs.
2454 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
2455 between local and global symbols.
2457 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2459 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
2460 (mips_preferred_reload_class): Declare.
2461 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
2462 (EXTRA_CONSTRAINT): Update accordingly.
2463 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
2464 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
2465 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
2466 mips_dangerous_for_la25_p.
2467 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
2468 if mips_dangerous_for_la25_p.
2470 2004-01-05 Bernardo Innocenti <bernie@develer.com>
2472 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
2475 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
2477 * configure.ac: Use AC_PROG_CPP_WERROR.
2478 * configure: Regenerate.
2480 2004-01-04 Zack Weinberg <zack@codesourcery.com>
2482 * .cvsignore: Add autom4te.cache.
2484 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
2486 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
2487 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
2488 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
2489 then architecture options, then ABI options. General rewording.
2491 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
2494 * doc/extend.texi: Clarify definition of malloc attribute.
2496 2004-01-04 Jan Hubicka <jh@suse.cz>
2498 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
2499 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
2500 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
2501 (cgraph_inline_p): Add extra argument reason.
2502 * cgraphunit.c: Minor formating fixes.
2503 cgraph_first_inlined_callee): New functions.
2504 (record_call_1): Record builtins too.
2505 (cgraph_analyze_function): Update inline_failed messages.
2506 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
2507 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
2508 (cgraph_check_inline_limits): Likewise; Add argument reason.
2509 (cgraph_set_inline_failed): New static function.
2510 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
2512 (cgraph_inline_p): Add new argument reason.
2513 * tree-inline.c (expand_call_inline): Update warning.
2515 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
2517 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
2518 with modern equivalents.
2519 * configure: Regenerate.
2521 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
2522 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
2523 * configure: Regenerate.
2525 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
2527 * configure.in: Rename to configure.ac.
2528 * configure.ac: Renamed from configure.in; make minimum necessary
2529 changes for autoconf 2.5x.
2530 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
2531 * configure: Regenerate with autoconf 2.57.
2533 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
2535 * config/mips/linux.h: Fix comment formatting.
2536 * config/mips/mips.c: Likewise.
2537 * config/mips/mips.h: Likewise.
2538 * config/mips/mips.md: Likewise.
2539 * config/mips/netbsd.h: Likewise.
2540 * config/mips/windiss.h: Likewise.
2542 2004-01-02 Richard Henderson <rth@redhat.com>
2544 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
2545 for sse and 387; add suppression for mmx.
2547 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
2549 * loop.c (loop_optimize): Free all loops_info's mems.
2551 * c-typeck.c (finish_init): Free spelling_base before
2554 * cfgloop.c (flow_loops_find): Always free the sbitmap
2557 * predict.c (estimate_probability): Free bbs after being
2560 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2562 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
2563 const_8bit_operand and call_address_operand.
2565 2004-01-02 Jan Hubicka <jh@suse.cz>
2567 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
2568 when there is nothing to inline but warnings are requested.
2569 (cgraph_decide_inlining): Fix memory leak.
2571 2004-01-02 Jan Hubicka <jh@suse.cz>
2573 * expr.c (store_constructor): Fix pasto in previous patch.
2575 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2577 * config/i386/cygming.h: Fix comment formatting.
2578 * config/i386/djgpp.h: Likewise.
2579 * config/i386/gthr-win32.c: Likewise.
2580 * config/i386/i386-interix.h: Likewise.
2581 * config/i386/i386.c: Likewise.
2582 * config/i386/i386.h: Likewise.
2583 * config/i386/openbsd.h: Likewise.
2584 * config/i386/winnt.c: Likewise.
2585 * config/i386/xm-mingw32.h: Likewise.
2587 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
2589 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
2590 copyright and last modification dates.
2592 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
2594 * doc/install.texi (Specific): Mention x86_64.
2596 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
2598 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
2599 Call force_operand on plus_constant result.
2601 2004-01-01 Jan Hubicka <jh@suse.cz>
2603 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
2604 * expr.c (store_constructor): Use vec_init pattern.
2605 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
2606 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
2607 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
2608 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
2610 (sse2_unpc?pd): Fix pattern.
2611 (sse2_movlpd): Kill.
2612 (sse2_movsd): Deal with movlpd too.
2613 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
2614 (ix86_expand_vector_init): New.
2615 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
2616 * md.texi (vec_set, vec_extract): Document
2618 2003-12-31 Jan Hubicka <jh@suse.cz>
2621 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
2625 * toplev.c (dump_file_index): Reorder ce3 and bbro.
2626 (dump_file): Likewise.
2627 (rest_of_compilation): Likewise.
2630 * cgraph.c (cgraph_function_possibly_inlined): Even with
2631 flag_really_no_inline we inline always_inline functions.
2632 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
2633 for non-always_inline functions when there is flag_really_no_inline.
2634 (cgraph_decide_inlining): Limit work done when not inlining.
2635 (cgraph_decide_inlining_incrementally): Likewise.
2636 (cgraph_optimize_function): Check whether something got inlined.
2637 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
2638 extern inline functions when not inlining.
2640 * opts.c (decode_options): Disable crossjumping at -O1
2641 * invoke.texi (-O1): Document change.
2643 See ChangeLog.10 for earlier changes.
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