1 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4 (PROMOTE_FUNCTION_RETURN): Likewise.
6 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8 * config/mn10300/mn10300-protos.h: Remove the prototype for
9 mn10300_builtin_saveregs.
10 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
11 (TARGET_STRUCT_VALUE_RTX): Likewise.
12 (TARGET_RETURN_IN_MEMORY): Likewise.
13 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14 (mn10300_return_in_memory): Likewise.
15 (mn10300_builtin_saveregs): Make it static.
16 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17 (RETURN_IN_MEMORY): Likewise.
18 (STRUCT_VALUE): Likewise.
19 (EXPAND_BUILTIN_SAVEREGS): Likewise.
21 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
24 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
26 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
28 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
31 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
33 * config/i860/i860-protos.h: Remove the prototype for
35 * config/i860/i860.c (i860_saveregs): Make it static.
36 (i860_struct_value_rtx): New.
37 (TARGET_STRUCT_VALUE_RTX): Likewise.
38 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
39 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
40 I860_STRUCT_VALUE_REGNUM.
41 (EXPAND_BUILTIN_SAVEREGS): Remove.
43 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
45 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
46 (TARGET_RETURN_IN_MEMORY): Likewise.
47 (m68hc11_struct_value_rtx): Likewise.
48 (m68hc11_return_in_memory): Likewise.
49 * config/m68hc11/m68hc11.h: Remove a commented-out definition
50 of PROMOTE_PROTOTYPES.
51 (RETURN_IN_MEMORY): Remove.
52 (STRUCT_VALUE_REGNUM): Likewise.
54 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
56 * config/mmix/mmix-protos.h: Remove the prototype for
57 mmix_setup_incoming_varargs.
58 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
59 (TARGET_STRUCT_VALUE_RTX): Likewise.
60 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
61 (mmix_setup_incoming_varargs): Make it static.
62 (mmix_struct_value_rtx): New.
63 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
64 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
65 (STRUCT_VALUE_REGNUM): Remove.
66 (SETUP_INCOMING_VARARGS): Likewise.
68 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
70 * config/mips/mips-protos.h: Remove the prototypes for
71 mips_setup_incoming_varargs and mips_return_in_memory.
72 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
73 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
74 (TARGET_PROMOTE_PROTOTYPES): Likewise.
75 (TARGET_STRUCT_VALUE_RTX): Likewise.
76 (TARGET_RETURN_IN_MEMORY): Likewise.
77 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
78 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
79 (mips_setup_incoming_varargs): Match the prototype for
80 TARGET_SETUP_INCOMING_VARARGS.
81 (mips_return_in_memory): Make it static. Add argument fntype.
82 (mips_strict_argument_naming): New.
83 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
84 (PROMOTE_FUNCTION_ARGS): Likewise.
85 (PROMOTE_FUNCTION_RETURN): Likewise.
86 (STRUCT_VALUE): Likewise.
87 (RETURN_IN_MEMORY): Likewise.
88 (SETUP_INCOMING_VARARGS): Likewise.
89 (STRICT_ARGUMENT_NAMING): Likewise.
91 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
93 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
94 (TARGET_RETURN_IN_MEMORY): Likewise.
95 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
96 (ip2k_return_in_memory): Likewise.
97 (ip2k_setup_incoming_varargs): Likewise.
98 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
99 (STRUCT_VALUE): Likewise.
100 (STRUCT_VALUE_INCOMING): Likewise.
101 (SETUP_INCOMING_VARARGS): Likewise.
103 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
105 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
106 (TARGET_RETURN_IN_MEMORY): Likewise.
107 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
108 (avr_return_in_memory): Remove.
109 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
110 (STRUCT_VALUE): Likewise.
111 (STRUCT_VALUE_INCOMING): Likewise.
112 (STRICT_ARGUMENT_NAMING): Likewise.
114 2004-01-25 Jan Hubicka <jh@suse.cz>
116 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
118 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
120 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
121 (mips_regno_mode_ok_for_base_p): Declare.
122 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
123 (FRAME_POINTER_REGNUM): Renumber to 78.
124 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
125 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
126 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
127 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
128 (REG_MODE_OK_FOR_BASE_P): Likewise.
129 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
130 entry for 77 to "$arg" and entry for 78 to "$frame".
131 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
132 (mips_reg_mode_ok_for_base_p): Remove.
133 (mips_regno_mode_ok_for_base_p): New function, derived from old
134 BASE_REG_P macro. Don't enforce the mips16 stack pointer
135 restrictions unless we're being strict.
136 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
138 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
140 * c-common.h: Fix comment typos.
141 * c-decl.c: Likewise.
142 * cgraphunit.c: Likewise.
143 * combine.c: Likewise.
144 * et-forest.c: Likewise.
146 * function.c: Likewise.
148 * integrate.c: Likewise.
150 * postreload.c: Likewise.
151 * varray.c: Likewise.
153 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
155 * doc/frontends.texi: Update copyright.
156 * doc/gcov.texi: Likewise.
157 * doc/gty.texi: Likewise.
158 * doc/sourcebuild.texi: Likewise.
159 * doc/standards.texi: Likewise.
161 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
164 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
165 Remove movstrqi_small because it conflicts with movstrqi_large.
167 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
169 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
170 (TARGET_STRUCT_VALUE_RTX): Likewise.
171 (cris_struct_value_rtx): Likewise.
172 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
173 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
175 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
177 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
180 * cse.c (cse_cc_succs): Change the mode of the source expression
181 as soon as decide we need a new mode. Don't permit changing modes
182 if we found a match in a successor block.
183 (cse_condition_code_reg): Save original mode of source expression
184 so that we know whether we have to change the mode in other
187 2004-01-24 Jan Hubicka <jh@suse.cz>
189 * emit-rtl.c (change_address, adjust_address_1, offset_address,
190 widen_memory_access): Return early when there is nothing to change.
192 2004-01-24 Jakub Jelinek <jakub@redhat.com>
194 * simplify-rtx.c (simplify_relational_operation): Don't
195 simplify address == constant into address + -constant == 0.
197 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
199 * gcc.c (process_command): Don't internationalize the
201 * mips-tfile.c (main): Likewise.
203 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
205 * cse.c: (cse_cc_succs) Fix comparison warning.
207 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
209 * config/h8300/h8300.md: Remove extraneous USE in expanders.
211 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
213 * config/h8300/h8300-protos.h: Provide prototypes for
214 h8300_legitimate_constant_p and h8300_legitimate_address_p.
215 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
216 (h8300_rtx_ok_for_base_p): Likewise.
217 (h8300_legitimate_address_p): Likewise.
218 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
219 h8300_legitimate_constant_p.
220 (RTX_OK_FOR_BASE_P): Remove.
221 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
223 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
225 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
226 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
227 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
228 (REG_OK_FOR_BASE_STRICT_P): Likewise.
229 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
230 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
231 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
232 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
234 2004-01-24 Jan Hubicka <jh@suse.cz>
236 * cselib.c (remove_useless_values): Do not access discarded values.
238 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
240 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
243 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
245 * recog.c: Fix a typo in copyright.
247 2004-01-23 Andrew Pinski <apinski@apple.com>
249 * config/rs6000/rs6000.md (call): Fix misappiled patch.
250 (call_value): Likewise.
252 2004-01-23 Richard Henderson <rth@redhat.com>
255 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
256 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
257 if SHIFT_COUNT_TRUNCATED is set.
259 2004-01-23 Bob Wilson <bob.wilson@acm.org>
261 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
262 separate real and imaginary parts.
263 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
265 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
268 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
271 2004-01-23 Jan Hubicka <jh@suse.cz>
273 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
276 * alloc-pool.c (align_four): Kill.
277 (create_alloc_pool): Align size to eight.
278 (free_alloc_pool, free_pool): Invalidate deallocated data.
280 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
283 * cse.c (cse_change_cc_mode): New static function.
284 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
285 (cse_condition_code_reg): New function.
286 * rtl.h (cse_condition_code_reg): Declare.
287 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
288 * target.h (struct gcc_target): Add fixed_condition_code_regs and
290 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
291 (TARGET_CC_MODES_COMPATIBLE): Define.
292 (TARGET_INITIALIZER): Add new initializers.
293 * targhooks.c (default_cc_modes_compatible): New function.
294 * targhooks.c (default_cc_modes_compatible): Declare.
295 * hooks.c (hook_bool_intp_intp_false): New function.
296 * hooks.h (hook_bool_intp_intp_false): Declare.
297 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
298 (TARGET_CC_MODES_COMPATIBLE): Define.
299 (ix86_fixed_condition_code_regs): New static function.
300 (ix86_cc_modes_compatible): Likewise.
301 * doc/tm.texi (Condition Code): Document new hooks.
303 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
305 * fixinc/inclhack.def (bad_lval): Renamed to ...
306 (alpha_bad_lval): ... this.
308 Restrict to alpha*-dec-osf*.
309 * fixinc/fixincl.x: Regenerate.
310 * fixinc/tests/base/dirent.h: Remove, moving test ...
311 * fixinc/tests/base/testing.h: ... here, reflecting new name.
313 2004-01-23 Zack Weinberg <zack@codesourcery.com>
316 * c-decl.c (diagnose_mismatched_decls): Also discard a
317 built-in if we encounter an old-style definition with the
320 2004-01-23 Jakub Jelinek <jakub@redhat.com>
322 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
323 set to default{32,64}.
325 2004-01-21 Jakub Jelinek <jakub@redhat.com>
327 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
328 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
330 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
331 Olivier Hainque <hainque@act-europe.fr>
333 * fold-const.c (fold_binary_op_with_conditional_arg): Only
334 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
336 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
338 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
339 size for minipool references.
341 2004-01-23 Roger Sayle <roger@eyesopen.com>
343 * real.c (real_floor, real_ceil): Tweak to allow input and output
344 arguments to overlap.
345 (real_round): New function to implement round(3m) semantics.
346 * real.h (real_round): Prototype here.
347 * builtins.c (fold_builtin_round): New function to constant fold
348 round, roundf and roundl.
349 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
351 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
353 PR optimization/13819
354 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
355 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
356 (sh_handle_sp_switch_attribute): Remove warning.
358 2003-11-30 Jan Hubicka <jh@suse.cz>
360 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
362 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
364 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
365 may or may not return non-NIL.
366 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
367 check CANNOT_CHANGE_MODE_CLASS
369 2004-01-23 Jan Hubicka <jh@suse.cz>
371 * basic-block.h (PROP_POSTRELOAD): New macro.
372 (CLEANUP_LOG_LINKS): New.
373 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
374 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
376 * cselib.c (value_pool): New.
377 (new_cselib_val): Use pool.
378 (cselib_init): Initialize value_pool
379 (cselib_finish): Free pool.
381 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
383 * config/sparc/sparc.c (scan_record_type): New function.
384 (function_arg_slotno): Use it to determine which kinds of
385 registers the record can be passed in.
387 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
389 * config/pa/fptr.c: Fix old-style definition.
391 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
393 PR optimization/13724
394 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
395 represents the zero bits produced by a ZERO_EXTEND operation.
397 2004-01-22 Roger Sayle <roger@eyesopen.com>
399 PR optimization/13821
400 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
401 correctly calculate the lowpart offset of the contracted subreg.
403 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
405 * doc/invoke.texi (Optimize Options): Note that --param arguments
406 are subject to change without notice.
408 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
410 * config.gcc (mips-sgi-irix6*o32): Removed.
411 * config/mips/iris6-o32-as.h: Likewise.
412 * config/mips/iris6-o32-gas.h: Likewise.
413 * config/mips/iris6-o32.h: Likewise.
415 2004-01-22 Jan Hubicka <jh@suse.cz>
417 * cfgcleanup.c (first_pass): New static variable.
418 (try_forward_edges): Add work limiting check for threading.
419 (try_crossjump_bb): Add work limiting check for crossjumping.
420 (try_optimize_cfg): Maintain first pass variable.
422 2004-01-22 Bob Wilson <bob.wilson@acm.org>
424 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
425 handles complex and vector modes.
427 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
429 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
430 (REG_OK_FOR_BASE_P_STRICT): Likewise.
433 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
435 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
436 (genrtl_for_stmt): Remove emit_nop calls.
438 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
442 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
443 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
444 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
446 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
448 * config/arm/arm.c: Include "debug.h".
449 (thumb_pushpop): Take two new arguments. Add some commentary.
450 Output frame information when pushing.
451 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
453 (thumb_output_function_prologue): Likewise. Accumulate a CFA
454 offset, and pass it to thumb_pushpop. Output CFI information.
455 (thumb_expand_prologue): Add some frame-related markers and notes.
457 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
459 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
461 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
462 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
464 2004-01-22 Roger Sayle <roger@eyesopen.com>
465 Paolo Bonzini <bonzini@gnu.org>
467 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
468 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
469 * rtl.h (subreg_lsb_1): Prototype here.
470 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
473 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
475 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
476 macro need not be defined if jump-tables should contain
477 relative addresses only when -fPIC or -fPIC is in effect.
479 2004-01-22 Jan Hubicka <jh@suse.cz>
481 * alias.c (reg_base_value): Turn into varray.
482 (reg_base_value_size): Kill.
483 (old_reg_base_value): New deletable varray.
484 (alias_invariant_size): New variable.
485 (REG_BASE_VALUE): Update to use varray.
486 (find_base_value): Likewise.
487 (record_set): Likewise.
488 (record_base_value): Likewise.
489 (memrefs_conflict_p): Likewise.
490 (record_set): Likewise
491 (record_base_value): Likewise.
492 (memrefs_conflict_p): Use alias_invariant_size.
493 (init_alias_analysis): Use varray; set alias_invariant_size;
494 rescale other arrays to be sized by maxreg.
495 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
497 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
499 * config/sparc/sparc.c (function_arg_slotno): Use
500 FLOAT_TYPE_P to detect FP fields in structures.
501 (function_arg_record_value_1): Likewise.
502 (function_arg_record_value_2): Likewise.
504 2004-01-22 Jan Hubicka <jh@suse.cz>
506 * function.c (allocate_struct_function): Do not initialize expr, emit
508 (prepare_function_start): Do it here.
509 * c-parse.in (maybe_type_qual): Do not produce line number notes.
511 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
514 * config/sparc/sparc.c (function_arg_record_value_3): Revert
515 to 'word_mode' once the first slot has been filled.
517 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
519 * config/sparc/sparc.c (function_arg_record_value_1): Fix
520 computation of the number of integer registers required.
522 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
524 * config/i386/i386.md: Simplify certain comparisons of
527 2004-01-21 Andrew Pinski <apinski@apple.com>
530 * config/rs6000/rs6000.md (call_value): Force operand
531 1 not operand 0 into a register.
533 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
535 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
536 unwind-dw2-fde.h: Update copyright.
538 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
540 * pa-protos.h: Update copyright.
544 2004-01-21 Caroline Tice <ctice@apple.com>
547 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
549 (fix_truncdfdi2): Likewise.
550 (fix_truncsfdi2): Likewise.
551 (*fix_truncdi_1): Likewise.
552 (fix_truncxfsi2): Likewise.
553 (fix_truncdfsi2): Likewise.
554 (fix_truncsfsi2): Likewise.
555 (*fix_truncsi_1): Likewise.
556 (fix_truncxfhi2): Likewise.
557 (fix_truncdfhi2): Likewise.
558 (fix_truncsfhi2): Likewise.
559 (*fix_trunchi_1): Likewise.
561 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
563 * alias.c, basic-block.h, c-common.c, c-common.h,
564 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
565 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
566 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
567 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
568 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
569 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
570 genautomata.c, genconditions.c, genemit.c, genflags.c,
571 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
572 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
573 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
574 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
575 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
576 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
577 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
578 unwind.h, varray.c, varray.h: Update copyright.
580 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
582 * config/h8300/coff.h: Update copyright.
583 * config/h8300/elf.h: Likewise.
584 * config/h8300/h8300-protos.h: Likewise.
585 * config/h8300/h8300.c: Likewise.
586 * config/h8300/h8300.h: Likewise.
587 * config/h8300/h8300.md: Likewise.
589 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
591 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
592 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
593 ultrix_unistd): New hacks.
594 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
595 ULTRIX_CONST2_CHECK): Add checks.
596 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
597 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
598 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
599 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
600 * fixinc/tests/base/locale.h: New file.
601 * fixinc/fixincl.x: Rebuilt.
603 2004-01-21 Andreas Jaeger <aj@suse.de>
604 Michael Matz <matz@suse.de>
606 * doc/extend.texi (Extended Asm): Clarify memory clobber.
608 2004-01-21 Jakub Jelinek <jakub@redhat.com>
610 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
611 _Jv_RegisterClasses through a function pointer.
613 2004-01-21 Falk Hueffner <falk@debian.org>
616 * config/alpha/alpha.c (alpha_emit_set_const_1): If
617 no_new_pseudos, use gen_rtx_SET directly for SImode constants
618 which need multiple instructions to emit.
620 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
622 * config/m32r/m32r.h (CPP_SPEC): Define.
624 2004-01-21 Zack Weinberg <zack@codesourcery.com>
626 * c-decl.c (merge_decls): Kill different_binding_level and
627 different_tu arguments; simplify throughout.
628 (duplicate_decls): Likewise.
629 (pushdecl, merge_translation_unit_decls): Update calls to
632 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
634 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
636 (print-rtl1.o): Depend on $(SYSTEM_H).
638 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
641 * configure.ac: Delete definition and subsitution of docdir.
642 Add info, man, srcman and srcinfo to target hooks. Create doc/
644 * configure: Regenerate.
645 * Makefile.in: Don't substitute docdir and delete all references
647 (MAKEINFOFLAGS): Define.
648 (stmp-docobjdir): Delete.
649 (INFOFILES, MANFILES): Define.
650 (info): Call lang.info, srcinfo and lang.srcinfo.
651 (generated-manpages): Call lang.man, srcman and lang.srcman.
652 (srcinfo, srcman): New rules to copy back files to source directory.
653 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
654 (install-man): Revamp rule.
655 (clean): Update dvi directory.
656 (distclean): Delete TAGS from front end directorys.
657 (maintainer-clean): Delete all document files in source directory.
659 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
660 (objc.srcman, objc.srcinfo): Likewise.
662 2004-01-20 Bruce Korb <bkorb@gnu.org>
664 * fixinc/inclhack.def(math_exception): bypass only for glibc.
665 (matherr_decl): rename & relocate as exception_structure.
666 This fix must precede the math_exception fix.
668 2004-01-20 Roger Sayle <roger@eyesopen.com>
670 * fold-const.c (fold_convert): Rename to fold_convert_const.
671 (fold_convert_const): Change arguments to take a tree_code,
672 a type and the operand/expression to be converted. Return
673 NULL_TREE if no simplification is possible. Add support for
674 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
675 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
676 Adjust call to fold_convert to match new fold_convert_const.
677 Avoid modifying the tree passed to fold in-place.
679 2004-01-21 Alan Modra <amodra@bigpond.net.au>
681 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
682 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
683 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
685 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
687 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
688 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
689 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
690 (emit_move_sequence): Check scratch_reg first in various if statements.
691 Extend source simplification to handle all 64-bit CONST_INTs.
692 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
694 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
695 frame offset calculations.
696 * pa.h (NEW_HP_ASSEMBLER): Add comment.
697 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
698 LEGITIMATE_64BIT_CONST_INT_P): Define.
699 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
700 any CONST_INT as legitimate during and after reload.
701 (VAL_32_BITS_P, INT_32_BITS): Define.
702 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
704 2004-01-20 Jan Hubicka <jh@suse.cz>
706 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
707 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
708 containing hard regs are shared.
709 (gen_hard_reg_clobber): New function.
710 (hard_reg_clobbers): New array.
711 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
712 (copy_rtx): Do not copy clobbers containing hard regs.
713 * rtl.h (gen_hard_reg_clobber): Declare.
715 2004-01-20 Jan Hubicka <jh@suse.cz>
717 * varray.c: Include hashtab.h
718 (varray_descriptor): New structure.
719 (hash_descriptor, eq_descriptor, varray_descriptor,
720 print_statistics): New static functions
721 (varray_init, varray_grow): Update statistics
722 (dump_varray_statistics): New function.
723 * varray.h (dump_varray_statistics): Declare.
724 * toplev.c (finalize): Call it.
725 * Makefile.in (varray.o): Add dependency.
727 2004-01-20 Jan Hubicka <jh@suse.cz>
729 * cselib.c: Include alloc-pool.h
730 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
731 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
732 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
733 unchain_one_elt_loc_list_pool, unchain_one_value,
734 new_cselib_val): Simplify using allocpool.
735 (cselib_init): Initialize allocpools.
736 (cselib_finish): Finish allocpools.
737 * Makefile.in (cselib.o): Depend on alloc-pool.h
739 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
741 * config/mips/mips.c (mips_load_call_address): Make the call insn
742 use $gp if it could be calling a lazy binding stub.
744 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
746 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
747 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
748 (TARGET_STRUCT_VALUE_RTX): Likewise.
749 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
750 (PROMOTE_FUNCTION_RETURN): Remove.
751 (STRUCT_VALUE): Remove.
753 2004-01-20 Denis Chertykov <denisc@overta.ru>
756 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
757 register as pointer after reload.
759 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
761 PR optimization/12440
762 * loop.c: Include ggc.h.
763 (loop_optimize): Run garbage collector between optimization of loops.
764 * Makefile.in (loop.o): Add GGC_H dependency.
766 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
768 * gcc/config/rs6000/rs6000.c (function_arg) Handle
769 vector register special in function without prototype.
770 (function_arg_advance): Vector parameters get always
771 GPRs allocated for the linux64 target.
773 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
775 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
776 not TARGET_M32RX_MASK.
778 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
781 * config/sparc/sparc.c (function_arg): Reorder the cases.
783 2004-01-19 Per Bothner <per@bothner.com>
785 Move cpp_reader's line_maps field to a shared global.
786 * cpphash.h (cpp_reader): Rename line_maps field to line_table
787 and change the type to a pointer rather than a struct.
788 * cppinit.c (cpp_push_main_field): Adjust accordingly.
789 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
791 * cppfiles.c (validate_pch): Likewise.
792 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
794 * cpperror.c (print_location): Likewise.
795 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
796 * cppinit.c (cpp_create_reader): Handle new parameter.
797 (cpp_destroy): Don't free line_maps - that's no longer our job.
798 * input.h (line_table): New variable.
799 * toplev.c (line_table): Declare variable.
800 (general_init): Initialize line_table.
801 * c-opts.c (c_common_init_options): Pass line_table to
803 * fix-header.c (read_scan_file): New local variable line_table.
804 Initialize, and pass it to cpp_create_reader.
805 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
806 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
808 2004-01-19 Per Bothner <per@bothner.com>
810 Implement a cache for linemap_lookup.
811 * line-map.h (struct_line_maps): Add cache field.
812 * line-map.c (linemap_init): Zero cache field.
813 (linemap_add): Set cache field to offset of newly allocated map.
814 (linemap_lookup): Use and set cache field.
816 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
818 PR optimization/13567
819 * cse.c (cse_basic_block): Call cse_insn with a non-null
820 libcall_insn for the last SET insn of a no-confilict block.
822 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
824 * Makefile.in (target_noncanonical, program_transform_name): Use
825 immediate define instead of deferred.
826 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
827 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
828 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
831 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
833 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
834 true unconditionally.
835 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
837 (build_unary_op, build_modify_expr): Don't handle extended
839 (build_component_ref, build_conditional_expr): Call non_lvalue
840 instead of pedantic_non_lvalue.
841 (build_c_cast): Don't condition use of non_lvalue on pedantic.
842 * fold-const.c (fold): Don't check pedantic directly for
843 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
844 passed to pedantic_non_lvalue.
845 * doc/extend.texi: Remove documentation of extended lvalues.
847 2004-01-19 Roger Sayle <roger@eyesopen.com>
850 * simplify-rtx.c (associative_constant_p): Delete.
851 (simplify_associative_operation): Rewrite to linearize terms, and
852 attempt to simplify new term against both left and right subterms.
853 (simplify_binary_operation): Call swap_commutative_operands_p on
854 op0 and op1, not trueop0 and trueop1. Move the initialization of
855 trueop0 and trueop1 down to where first needed.
856 (simplify_relational_operation): Likewise.
857 * rtlanal.c (commutative_operand_precedence): Also order constant
858 operands using avoid_constant_pool_reference.
860 2004-01-19 Richard Henderson <rth@redhat.com>
862 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
863 don't check memory mode.
864 (unaligned_memory_operand): Likewise.
865 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
866 abort for op0 not MEM.
868 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
869 is not a reg, copy to a scratch first.
870 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
871 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
872 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
873 (reload_inqi, reload_inhi): Fix mode of op0.
874 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
875 reload_outhi_help): Likewise. Use define_insn_and_split.
877 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
880 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
882 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
883 "tls_object" for thread-local objects.
884 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
885 "#tls" for thread-local sections.
886 * configure.ac (thread-local checks): Specify --fatal-warnings in
887 every binutils-specific checks. For sparc*-*-*, test whether the
888 OS is Solaris and the tools are native and act accordingly.
889 * configure: Rebuild.
891 2004-01-19 Jeff Law <law@redhat.com>
893 * contrib.texi: Update Paolo Carlini's entry. New entries for
894 Jerry Quinn and Petur Runolfsson.
896 2004-01-19 Roger Sayle <roger@eyesopen.com>
898 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
899 size, don't use the larger zero-extending loads.
901 2004-01-19 Richard Henderson <rth@redhat.com>
903 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
904 * alpha.md (UNSPEC_NT_LDA): Remove.
905 (UNSPEC_CVTLQ, cvtlq): New.
906 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
907 (extendsidi2_fix): Remove.
908 (extendsidi2 splitter): Use cvtlq.
909 (extendsidi2 fp peepholes): Remove.
910 (cvtql): Use SFmode instead of SImode.
911 (fix_trunc?fsi): Update to match.
912 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
913 (movsi): Rename from movsi_nofix, remove f alternatives.
914 (movsi_nt_vms): Similarly.
915 (movsi_fix, movsi_nt_vms_fix): Remove.
917 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
919 2004-01-19 Jan Hubicka <jh@suse.cz>
921 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
922 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
924 (cgraph_remove_unreachable_nodes): New function
925 (cgraph_decide_inlining_of_small_function): Fix pasto.
926 (cgraph_decide_inlining_incrementally): Fix pasto.
927 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
929 2004-01-19 Steven Bosscher <stevenb@suse.de>
931 * gengtype.c (header_file): Make it static.
932 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
933 * gengtype.h (header_file): No longer extern.
935 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
937 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
938 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
939 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
941 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
943 * stmt.c (HAVE_casesi): Define it not already defined.
944 (HAVE_tablejump): Likewise.
945 (expand_end_case_type): Resort to the binary tree method if
946 neither casesi or tablejump is available.
948 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
950 * final.c (final_scan_insn): Make non-static again.
951 * output.h (final_scan_insn): Re-add prototype.
952 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
953 to final_scan_insn call.
954 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
955 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
956 * config/pa/pa.c (output_lbranch, output_call): Likewise.
957 * config/sh/sh.c (print_slot): Likewise.
958 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
959 (output_sibcall, sparc_flat_function_epilogue): Likewise.
961 2004-01-18 Jan Hubicka <jh@suse.cz>
963 * basic-block.h (try_redirect_by_replacing_jump): Declare.
964 * cfgcleanup.c (try_optimize_cfg): Use it.
965 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
966 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
968 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
971 2004-01-16 Geoffrey Keating <geoffk@apple.com>
973 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
974 even after reload, just don't remove the actual jump tables.
976 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
978 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
980 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
982 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
983 the size of a pointer in bytes.
985 2004-01-18 Roger Sayle <roger@eyesopen.com>
987 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
988 live "next" variable, which could lead to an infinite loop.
990 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
992 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
995 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
996 Check for NULL in the chain and remove repeated code.
998 2004-01-18 Jan Hubicka <jh@suse.cz>
1000 * coverage.c (checksum_string): Rename to ...
1001 (coverage_checksum_string): ... this one, Use crc32_string; recognize
1002 names containing random number and zero the number out in order to get
1005 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1007 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
1009 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1011 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
1012 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
1013 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
1014 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
1015 doc/trouble.texi: Remove trailing whitespace.
1017 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1020 * config/mips/mips.c: Include cfglayout.h.
1021 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1022 (mips_unspec_offset_high): Add temporary register argument.
1023 (mips_load_call_address): New function, split out from...
1024 (mips_expand_call): ...here.
1025 (mips_output_cplocal): New function.
1026 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
1027 (mips_emit_loadgp): New function, split out from...
1028 (mips_expand_prologue): ...here.
1029 (mips_output_mi_thunk): New function.
1031 2004-01-17 Bernardo Innocenti <bernie@develer.com>
1033 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
1034 mcpu32): Remove redundant checks for implied target predefines.
1036 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
1038 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1039 Return type is unsigned int not int.
1040 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1043 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1045 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
1046 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
1047 "GNU/Linux" and "Microsoft Windows" terminology.
1049 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1051 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
1052 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
1053 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
1054 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
1055 @smallexample instead of @example.
1057 2004-01-17 Ziemowit Laski <zlaski@apple.com>
1059 * objc/objc-act.c (build_objc_method_call): Use target
1060 hooks instead of macros to determine if ..._stret
1061 dispatchers should be used (NeXT runtime only).
1063 2004-01-17 Roger Sayle <roger@eyesopen.com>
1065 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
1066 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
1068 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1070 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
1071 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
1072 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
1074 * reload1.c (emit_reload_insns): Use them.
1075 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
1076 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
1079 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1081 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
1082 (final_scan_insn): Update to take an additional SEEN argument. Emit
1083 a line note after the prologue. Make static.
1084 (line_note_exists): Remove.
1085 (final): Don't initialize line_note_exists. Update call to
1087 * output.h (final_scan_insn): Remove prologue.
1088 * function.c (set_insn_locators): Update comment.
1089 (thread_prologue_and_epilogue_insns): Add a comment.
1091 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
1094 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1096 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1098 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
1099 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
1100 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
1102 2004-01-17 Jan Hubicka <jh@suse.cz>
1104 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
1107 * toplev.c (HAVE_conditional_execution): Provide default.
1108 (rest_of_handle_reorder_blocks): For conditional_execution target
1109 update liveness once after all transformations
1110 (rest_of_compilation): Do crossjumping before ce3.
1112 2004-01-17 Geoffrey Keating <geoffk@apple.com>
1114 * alias.c (new_alias_set): Mark last_alias_set for PCH.
1115 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
1117 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
1118 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
1119 (get_TOC_alias_set): Mark 'set' for PCH.
1121 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1123 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1124 even after reload, just don't remove the actual jump tables.
1126 2004-01-17 J. Brobecker <brobecker@gnat.com>
1128 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
1129 Remove checks for is_ada() and TREE_UNSIGNED.
1130 (subrange_type_die): Emit a byte_size attribute if the subrange
1131 type size is different from the base type size.
1132 (modified_type_die): Replace call to is_ada_subrange_type() by
1133 call to is_subrange_type().
1135 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
1137 * config/sh/sh.c: Include ggc.h.
1139 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1141 * Makefile.in (MD5_H): New.
1142 (fold-const.o): Depend on md5.h.
1143 (dwarf2out.o): Likewise.
1144 (cppfiles.o): Likewise.
1145 * cppfiles.c: Include md5.h.
1146 (should_stack_file): Check against list read from PCH file.
1147 (struct pchf_data): New.
1148 (pchf): New variable.
1149 (struct pchf_adder_info): New.
1151 (pchf_save_compare): New.
1152 (_cpp_save_file_entries): New.
1153 (_cpp_read_file_entries): New.
1154 (struct pchf_compare_data): New.
1155 (pchf_compare): New.
1156 (check_file_against_entries): New.
1157 * cpphash.h (_cpp_save_file_entries): Prototype.
1158 (_cpp_read_file_entries): Prototype.
1159 * cpppch.c (cpp_write_pch_state): Write the list of headers.
1160 (cpp_read_state): Read the list of headers.
1162 2004-01-17 Jan Hubicka <jh@suse.cz>
1164 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
1165 builtin_expect specially.
1166 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
1167 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
1168 * invoke.texi (max-inline-insns-single): Set to 100.
1169 (large-function-insns): Set to 3000.
1171 2004-01-16 Eric Christopher <echristo@redhat.com>
1172 Chandrakala Chavva <cchavva@redhat.com>
1174 * cppcharset.c (one_iso88591_to_utf8): New function.
1175 (convert_iso88591_utf8): Ditto. Use.
1176 (conversion_tab): Use.
1177 (_cpp_input_to_utf8): New function.
1178 (_cpp_init_iconv_buffer): Ditto.
1179 (_cpp_close_iconv_buffer): Ditto.
1180 * cpphash.h: Prototype new functions.
1181 (cpp_buffer): Add input_cset_desc.
1182 * cppinit.c: Add input_charset default.
1183 * cpplib.c (cpp_push_buffer): Support init and
1185 * cpplib.h (cpp_options): Add input_charset.
1187 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1189 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
1190 * config/alpha/unicosmk.h: Remove a commented-out definition
1191 of ASM_OUTPUT_SECTION_NAME.
1192 * config/stormy16/stormy16.h: Likewise.
1194 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1196 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
1197 (alpha___extern_prefix_sys_stat): ... this.
1198 Apply to <sys/mount.h>, too.
1199 Tweak to match more variations.
1200 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
1202 * fixinc/inclhack.def (alpha___extern_prefix,
1203 alpha___extern_prefix_standards): New hacks to obey
1204 __PRAGMA_EXTERN_PREFIX.
1205 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1207 * fixinc/tests/base/standards.h: Likewise.
1209 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
1212 * fixinc/tests/base/pthread.h: Handle it.
1214 * fixincl/inclhack.def (bad_lval): Sort file list.
1215 Add many missing files up to Tru64 UNIX V5.1B.
1216 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
1217 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
1220 * fixinc/fixincl.x: Regenerate.
1222 2004-01-16 Mark Mitchell <mark@codesourcery.com>
1224 * version.c (version_string): Change to 3.5.0.
1225 * doc/include/gcc-common.texi (version-GCC): Likewise.
1227 2004-01-16 Jan Hubicka <jh@suse.cz>
1229 * i386.md (load_tp_di): Fix pasto.
1232 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
1234 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
1235 pp_c_character_constant, pp_c_floating_constant,
1236 pp_c_additive_expression, pp_c_shift_expression,
1237 pp_c_equality_expression, pp_c_and_expression,
1238 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
1239 pp_c_logical_and_expression): Remove inline modifier.
1240 * dwarf2out.c (get_AT): Likewise.
1241 * et-forest.c (et_splay): Likewise.
1242 * ra.h (ra_alloc, ra_calloc): Likewise
1244 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1246 * config/frv/frv-protos.h: Fix comment formatting.
1247 * config/frv/frv.c: Likewise.
1248 * config/frv/frv.h: Likewise.
1249 * config/frv/frv.md: Likewise.
1250 * config/frv/frvbegin.c: Likewise.
1251 * config/frv/frvend.c: Likewise.
1253 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1255 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
1256 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
1257 LINKER_DOES_NOT_WORK_WITH_DWARF2.
1258 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
1260 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
1263 * postreload.c (reload_cse_simplify_operands): Don't remove
1264 implicit extension from LOAD_EXTEND_OP.
1266 2004-01-16 Jan Hubicka <jh@suse.cz>
1269 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
1271 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
1272 rtl_try_redirect_by_replacing_branch): Likewise.
1274 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1277 * alias.c (struct alias_set_entry): Mark for GC.
1278 (alias_sets): Make static, mark for GC.
1279 (record_alias_subset): Use GC to allocate alias structures.
1280 * varray.c (element): Make generic varrays GCed.
1283 * c-typeck.c (constructor_asmspec): Delete.
1284 (struct initializer_stack): Delete field 'asmspec'.
1285 (start_init): Delete saving of asmspec.
1286 (finish_init): Don't update constructor_asmspec.
1287 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1288 * stmt.c (expand_asm): Duplicate strings from tree.
1289 (expand_asm_operands): Likewise.
1290 * tree.c (tree_size): Update computation of size of STRING_CST.
1291 (make_node): Don't make STRING_CST nodes.
1292 (build_string): Allocate string with tree node.
1293 * tree.def (STRING_CST): Update comment.
1294 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1295 (tree_string): Place contents of string in tree node.
1296 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1299 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
1302 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1304 * c-common.h: Fix comment formatting.
1305 * c-cppbuiltin.c: Likewise.
1306 * c-pragma.c: Likewise.
1307 * calls.c: Likewise.
1308 * collect2.c: Likewise.
1309 * cppcharset.c: Likewise.
1310 * cpptrad.c: Likewise.
1311 * dbxout.c: Likewise.
1312 * defaults.h: Likewise.
1313 * dwarf2out.c: Likewise.
1314 * fold-const.c: Likewise.
1315 * genautomata.c: Likewise.
1316 * genconditions.c: Likewise.
1317 * genflags.c: Likewise.
1318 * gengtype.c: Likewise.
1319 * integrate.c: Likewise.
1321 * predict.c: Likewise.
1322 * sdbout.c: Likewise.
1324 2004-01-15 Zack Weinberg <zack@codesourcery.com>
1326 * config/ia64/ia64.md (*movti_internal): C output template
1327 extracted to ia64.c.
1328 (*movti_internal_reg): Delete.
1329 (reload_inti, reload_outti): Use the correct mode on operand 2
1330 in the first place, don't fix it up in the output template.
1331 (movtf, reload_ointf, reload_outtf): New expanders.
1332 (*movtf_internal): New define_insn_and_split.
1333 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
1334 make static; do not hand TFmode CONST_DOUBLEs to split_double.
1335 (ia64_split_tmode_move): New function, body mostly pulled
1336 from ia64.md:*movti_internal.
1337 (ia64_function_arg_words): New function, extracted common
1338 logic from ia64_function_arg et seq.
1339 (ia64_function_arg_offset): Likewise. Handle correctly the
1340 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
1341 (ia64_function_arg, ia64_function_arg_partial_nregs)
1342 (ia64_function_arg_advance): Use ia64_function_arg_words and
1343 ia64_function_arg_offset.
1344 (ia64_function_value): TCmode does not go in float regs.
1345 (ia64_secondary_reload_class): Also handle TFmode.
1346 * config/ia64/ia64-protos.h: Remove prototype for
1347 ia64_split_timode; add prototype for ia64_split_tmode_move.
1349 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1351 * Makefile.in (MAINT): Make it an immediate assignment.
1353 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1355 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
1357 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1359 * config/h8300/coff.h: Replace Hitachi with Renesas.
1360 * config/h8300/elf.h: Likewise.
1361 * config/h8300/h8300-protos.h: Likewise.
1362 * config/h8300/h8300.c: Likewise.
1363 * config/h8300/h8300.h: Likewise.
1364 * config/h8300/h8300.md: Likewise.
1365 * config/h8300/lib1funcs.asm: Likewise.
1367 2004-01-15 Andrew Pinski <apinski@apple.com>
1369 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
1372 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1374 * config/h8300/h8300.c (h8300_return_in_memory): New.
1375 (TARGET_STRUCT_VALUE_RTX): Likewise.
1376 (TARGET_RETURN_IN_MEMORY): Likewise.
1377 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
1378 (RETURN_IN_MEMORY): Likewise.
1380 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1382 PR optimization/13375
1383 * gcse.c (handle_avail_expr): Just return if the source is not a
1386 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1387 Daniel Jacobowitz <drow@mvista.com>
1389 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
1391 (ARM_FUNC_ALIAS): New macro.
1392 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
1393 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
1395 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1397 PR optimization/12372
1398 * calls.c (expand_call): Add call_fusage data for stack arguments in
1401 2004-01-15 Alan Modra <amodra@bigpond.net.au>
1403 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
1404 (rs6000_elf_declare_function_name): Formatting.
1405 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
1407 2004-01-15 Jan Hubicka <jh@suse.cz>
1410 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
1413 2004-01-15 Richard Henderson <rth@redhat.com>
1415 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
1416 integer regs of the same call-savedness.
1418 2004-01-15 Andreas Schwab <schwab@suse.de>
1421 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
1422 status for NOTB/NOTW/NEGW methods.
1424 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1426 * doc/invoke.texi: Update dump file names. Fix a typo.
1428 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1430 * builtins.c (expand_builtin_va_end): Don't use
1431 EXPAND_BUILTIN_VA_END.
1432 * system.h (EXPAND_BUILTIN_VA_END): Poison.
1433 * config/d30v/d30v.h: Remove a commented-out definition of
1434 EXPAND_BUILTIN_VA_END.
1435 * config/stormy16/stormy16.h: Likewise.
1437 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1439 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
1440 * targhooks.c (default_struct_value_rtx): Don't use
1441 STRUCT_VALUE_INCOMING_REGNUM.
1443 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1446 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
1447 GENINSRC and not parsedir. Define srcextra as a langhook.
1448 * configure: Regenerate.
1449 * Makefile.in: Suppress default .l.c rule. Don't substitute
1450 parsedir and delete all references throughout. Conditionally define
1451 rule for srcextra dependent on GENINSRC.
1452 (stmp-docobjdir): Delete.
1453 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
1454 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
1455 and gengtype-yacc.h back to source directory.
1456 (maintainer-clean): Delete all parse files in source directory.
1457 (distclean): Delete generated files.
1459 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
1460 (objc-parse.c, objc-parse.y): Don't use parsedir.
1461 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
1462 directory if requested.
1463 (po-generated): Don't use parsedir.
1464 (objc.maintainer-clean): Delete above files from source directory.
1466 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1468 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
1470 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1472 * doc/tm.texi: Replace RETURN_IN_MEMORY with
1473 TARGET_RETURN_IN_MEMORY.
1475 2004-01-15 Jan Hubicka <jh@suse.cz>
1477 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
1478 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
1479 functions accepting SSE arguments
1480 (function_arg): Warn only when asked to warn.
1481 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
1483 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
1485 * c-parse.in (stmts_and_decls): Make label at end of compound
1486 statement a hard error.
1488 2004-01-14 Jan Hubicka <jh@suse.cz>
1490 * cgraph.c (create_edge): Use local.redefined_extern_inline.
1491 * cgraph.h (cgraph_local_info): Sort fields by size; add
1492 redefined_extern_inline
1493 (cgraph_global_info): Sort fields by size.
1494 (cgraph_node): Likewise.
1495 * cgraphunit.c (cgraph_finalize_function): Se
1496 local.redefined_extern_inline on redefinition.
1497 (cgraph_analyze_function): Use it; fix formating.
1499 2004-01-14 Jan Hubicka <jh@suse.cz>
1502 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
1503 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
1505 (cache_size): New variable
1506 (add_dependence): Update use; canonize early memory locations
1507 (sched_analyze_1): Likewise.
1508 (sched_analyze_2): Likewise.
1509 (init_dependency_caches): Initialize bitmaps.
1510 (free_dependency_caches): Free bitmaps
1512 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1514 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
1515 targetm.calls.strict_argument_naming().
1516 * target.h: Likewise.
1518 2004-01-14 Richard Henderson <rth@redhat.com>
1521 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
1524 2004-01-14 Richard Henderson <rth@redhat.com>
1527 * except.c (struct eh_region): Add u.fixup.resolved.
1528 (resolve_one_fixup_region): Split out from ...
1529 (resolve_fixup_regions): ... here.
1531 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1533 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
1535 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1537 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
1538 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
1539 (STRUCT_VALUE): Remove.
1541 2004-01-14 Steven Bosscher <stevenb@suse.de>
1543 * system.h: Poison PROMOTED_MODE
1544 * integrate.c (expand_inline_function): Don't mention the
1546 * loop.c (update_giv_derive): Same.
1547 * tree.h (DECL_RTL): Same.
1549 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
1552 * sh.c (gen_block_redirect): Add special handling of RETURN.
1553 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
1554 far branch target (i.e. it's a return).
1556 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1558 * regrename.c (find_oldest_value_reg): Fix a warning.
1560 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1563 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
1564 Move linux-gas.h and linux-elf.h before aout.h.
1565 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
1566 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
1568 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1570 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
1571 (CONST_INT, VOIDmode, ...).
1573 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1575 * regrename.c (find_oldest_value_reg): If the replacement uses
1576 multiple hard registers, check that all of them are in CLASS.
1578 2004-01-14 Jan Hubicka <jh@suse.cz>
1580 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
1583 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
1585 * Makefile.in: Define MAINT from --enable-maintainer-mode.
1587 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
1589 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
1590 Calculate always vrsave_mask if TARGET_ALTIVEC.
1591 (rs6000_emit_prologue): Emit code for vrsave
1592 only if TARGET_ALTIVEC_VRSAVE.
1593 (rs6000_emit_epilogue): Likewise.
1595 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1597 * config/sparc/sparc.md (tie_add32): Fix pasto.
1598 (tie_add64): Likewise.
1600 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1602 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
1604 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1606 * config/iq2000/iq2000-protos.h: Fix comment formatting.
1607 * config/iq2000/iq2000.c: Likewise.
1608 * config/iq2000/iq2000.md: Likewise.
1610 2004-01-14 J. Brobecker <brobecker@gnat.com>
1612 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
1613 (subrange_type_die): Add handle for nameless subrange types.
1615 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1617 * config/h8300/h8300-protos.h: Replace do_movsi with
1619 * config/h8300/h8300.c (do_movsi): Change to
1621 * config/h8300/h8300.md (movsi): Replace do_movsi with
1625 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1627 * config/h8300/h8300.c (dosize): Change to
1628 h8300_emit_stack_adjustment. Update callers.
1630 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1632 * config/h8300/h8300.md (movstrictqi): Add an alternative with
1633 the source being post_inc. Tighten the predicate for the
1634 destination to register_operand.
1635 (movstricthi): Likewise.
1637 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1639 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
1640 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
1641 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
1643 2004-01-14 Jan Hubicka <jh@suse.cz>
1645 Partial fix PR c++/12850
1646 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
1649 2004-01-13 Bernardo Innocenti <bernie@develer.com>
1651 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
1654 2004-01-13 Devang Patel <dpatel@apple.com
1657 * dbxout.c (dbxout_symbol_name): Emit mangled names for
1658 NAMESPACE_DECL memebers.
1660 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
1663 * c-common.c (finish_fname_decls): Use the chain only if the
1664 tree is an expr_stmt.
1666 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
1668 * rtl.def: Add comment about new option in automata_option.
1670 * genautomata.c (PROGRESS_OPTION): New macro.
1671 (progress_flag): New global variable.
1672 (gen_automata_option): Process `progress'.
1673 (transform_insn_regexps, check_unit_distributions_to_automata,
1674 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
1675 expand_automata, write_automata): Print about the progress only if
1676 progress_flag. Remove fflush.
1677 (initiate_automaton_gen): Process command line flag `-progress'.
1679 * doc/md.texi: Describe the new option.
1681 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1683 * cfg.c (dump_bb): Dump entry edges.
1685 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
1687 * arm.c (thumb_legitimate_address_p): Only allow constant pool
1688 references from SImode.
1689 * arm.md (thumb_movhi_insn): Don't allow minipool references.
1691 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1693 * system.h (TEXT_SECTION): Poison.
1694 * varasm.c (text_section): Don't use TEXT_SECTION.
1695 * config/sh/sh.c (sh_file_start): Fix a comment typo.
1696 * doc/tm.texi (TEXT_SECTION): Remove.
1698 2004-01-13 Ben Elliston <bje@wasabisystems.com>
1700 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
1702 2004-01-12 James E Wilson <wilson@specifixinc.com>
1704 * unwind-libunwind.c: Delete.
1706 2004-01-12 Zack Weinberg <zack@codesourcery.com>
1709 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
1710 oldtype is set, set *newtypep or *oldtypep too. Do not set
1711 them at the very end.
1712 (validate_proto_after_old_defn): Restructure for comprehensibility;
1713 make error messages clearer.
1715 2004-01-12 Zack Weinberg <zack@codesourcery.com>
1717 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
1718 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
1719 * varray.c: No need to prototype error.
1720 (varray_check_failed): Wrap long string onto two lines.
1721 (varray_underflow): New function.
1723 2004-01-13 Steven Bosscher <stevenb@suse.de>
1726 * function.h (struct function): Kill `name' field.
1727 (current_function_name): Make it an extern function.
1728 * function.c (current_function_name): New function.
1729 * graph.c: Update all uses of current_function_name.
1731 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
1732 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
1733 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
1734 instead of a strcmp with "main".
1736 2004-01-13 Jan Hubicka <jh@suse.cz>
1738 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
1740 * cgraphunit.c (cgraph_optimize_function): Always do
1741 optimize_inline_calls when there is always_inline callee.
1742 (cgraph_decide_inlining): Fix formating.
1743 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
1745 (expand_call_inline): Likewise.
1746 * toplev.h (sorry): Fix prototype.
1748 2004-01-12 Roger Sayle <roger@eyesopen.com>
1750 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
1751 conditional jumps that drop through to unconditional jumps or the
1752 end of the sequence.
1754 2004-01-13 Jan Hubicka <jh@suse.cz>
1756 * alias.c (new_alias_set): Construct the alias_set varray.
1757 (init_alias_once): Don't do it here.
1759 2004-01-12 Marc Espie <espie@openbsd.org>
1761 * system.h: handle YYBYACC like YYBISON.
1763 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
1766 * config.gcc: No longer includes conflicting header sparc/sol2.h when
1767 building on sparc64-*-openbsd*.
1769 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1772 * dbxout.c (dbxout_type): Protected inheritance is not
1773 private but protected.
1775 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
1777 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
1779 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
1781 PR optimization/12508.
1782 * combine.c (try_combine): Remove a dead set in a parallel
1783 even if its destination is a subreg.
1786 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
1787 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
1788 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
1790 2004-01-12 Geoffrey Keating <geoffk@apple.com>
1792 * real.c: Update copyright date.
1793 * emit-rtl.c: Likewise.
1795 * dwarf2out.c: Likewise.
1796 * config/rs6000/darwin-ldouble.c: Likewise.
1797 * config/rs6000/rs6000.md: Likewise.
1799 2004-01-12 David Edelsohn <edelsohn@gnu.org>
1801 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
1802 TFmode to SImode libfuncs.
1804 2004-01-12 Roger Sayle <roger@eyesopen.com>
1807 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
1809 2004-01-12 Jan Hubicka <jh@suse.cz>
1812 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
1816 * cfgcleanup.c (label_is_jump_target_p): Move to...
1817 * rtlanal.c (label_is_jump_target_p): ... here.
1818 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
1819 edges unified with branch edges.
1821 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
1823 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
1824 high word of an integral CONST_DOUBLE.
1826 2004-01-12 Paul Brook <paul@codesourcery.com>
1828 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
1830 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
1833 * sh-protos.h (check_use_sfunc_addr): Declare.
1834 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
1835 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
1837 2004-01-12 Jan Hubicka <jh@suse.cz>
1839 * alias.c: Invlude varray.h
1840 (alias_sets): Turn into varray.
1841 (get_alias_set_entry): Use VARRAY; mark inline.
1842 (mems_in_disjoint_alias_sets_p): Mark inline.
1843 (record_alias_subset): Use varray.
1844 (init_alias_once): Initialize varray.
1845 (new_alias_set): Grow array.
1846 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
1848 2004-01-12 Jan Hubicka <jh@suse.cz>
1850 Partial fix for PR opt/10776 II
1851 * cselib.c: Include params.h
1852 (cselib_invalidate_mem): Limit amount of nonconflicting memory
1854 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
1855 * Makefile.in (cselib.o): Depend on params.h
1857 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
1859 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
1860 simplify_unary_operation if the operand has a known mode.
1862 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
1865 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
1866 predicate to handle 'ld' conform addresses.
1867 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
1869 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
1870 are memory contraints.
1871 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
1873 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
1874 Change 'o' to 'Y' constraint.
1875 (*movdf_softfloat64): Ditto.
1877 2004-01-12 Bernardo Innocenti <bernie@develer.com>
1879 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
1880 brace-enclosed syntax in all C output statements.
1882 2004-01-12 David Edelsohn <edelsohn@gnu.org>
1885 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1886 Objective-C language type value is 14.
1888 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
1891 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
1892 `int' in a number of places to make sure we always have a SImode
1893 and not a HImode. Add a 'L' suffix to a number of constants.
1895 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1897 * pa.c: Don't include obstack.h.
1899 * pa.md: Correct constraint in pattern for loading PIC label address.
1901 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
1903 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
1906 2004-01-11 Steven Bosscher <stevenb@suse.de>
1909 * toplev.c (rest_of_handle_inline): Also consider functions
1910 for deferral if the language is GNU F77.
1912 2004-01-11 Zack Weinberg <zack@codesourcery.com>
1914 * c-decl.c (diagnose_arglist_conflict): Add missing space to
1915 diagnostic messages.
1917 2004-01-11 Jakub Jelinek <jakub@redhat.com>
1920 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
1921 to drop through label. Don't fall back to SCC even when conditional
1922 jump has not been found.
1924 2004-01-11 Jan Hubicka <jh@suse.cz>
1926 * invoke.texi: Fix syntax error in previous patch.
1928 Partial fix for PR opt/10776
1929 * Makefile.in (reload.o): Include param.h
1930 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
1931 * reload.c: Include params.h.
1932 (find_equiv_reg): Work limiting check.
1933 * invoke.texi: Document.
1935 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
1937 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
1938 out-of-bounds accesses to string constants. Simplify mips16
1941 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
1943 PR optimization/13469
1944 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
1945 reload_cse_regs (-fnon-call-exceptions only).
1947 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
1949 * config/mcore/lib1.asm: Fix comment formatting.
1950 * config/mcore/mcore-elf.h: Likewise.
1951 * config/mcore/mcore.c: Likewise.
1952 * config/mcore/mcore.h: Likewise.
1953 * config/mcore/mcore.md: Likewise.
1955 2004-01-10 Zack Weinberg <zack@codesourcery.com>
1957 * c-decl.c (duplicate_decls): Break apart into...
1958 (diagnose_arglist_conflict, validate_proto_after_old_defn)
1959 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
1960 ... these new functions. Restructure for comprehensibility.
1961 Remove various archaic special cases. Always report the
1962 location of the previous declaration when a diagnostic is issued.
1963 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
1964 (match_builtin_function_types): Delete unnecessary forward declaration.
1966 2004-01-10 Zack Weinberg <zack@codesourcery.com>
1968 * genautomata.c (make_automaton, NDFA_to_DFA):
1969 Print progress bars with '.' characters instead of '*'.
1970 (build_automaton): Change notes to match.
1972 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
1974 * config/m32r/m32r.md: Use define_constants for unspec and
1977 2004-01-10 Jan Hubicka <jh@suse.cz>
1980 * expr.c (expand_expr_real): More curefully expand union casts.
1982 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
1984 * config/m32r/m32r.md (flush_icache): Use 1 for
1987 2004-01-10 David Edelsohn <edelsohn@gnu.org>
1988 James E Wilson <wilson@specifixinc.com>
1991 * dbxout.c (dbxout_symbol): Remove initialization of
1992 current_sym_code, current_sym_value, and current_sym_addr.
1993 (dbxout_symbol_location): Same.
1994 (dbxout_prepare_symbol): Zero current_sym_code,
1995 current_sym_value, and current_sym_addr.
1997 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
1999 * tree.c (get_unwidened): Reorder conditions so that the null pointer
2000 check is done first.
2002 2004-01-09 Eric Christopher <echristo@redhat.com>
2004 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
2005 if we're running mark_constant_function.
2007 2004-01-09 Jeff Bailey <jbailey@nisa.net>
2010 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
2012 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2015 * dbxout.c (dbxout_type_fields): Return if any item is
2016 error_mark_node or the type is error_mark_node.
2018 2004-01-09 Geoffrey Keating <geoffk@apple.com>
2020 * config/rs6000/darwin-ldouble.c: Add big comment explaining
2021 exactly what is expected as a 'long double'.
2022 (_xlqadd): When a value to be returned is representable as a
2023 'double', just return it directly, do not construct it using a union.
2024 Also, correct final fixup.
2025 (_xlqmul): Likewise.
2026 (_xlqdiv): Likewise.
2027 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
2029 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
2031 2004-01-09 Richard Henderson <rth@redhat.com>
2033 * recog.c (constrain_operands): Validate mem operands.
2035 2004-01-09 James E Wilson <wilson@specifixinc.com>
2037 * gcc.c (init_spec): Remove -lunwind from shared case.
2038 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
2040 2004-01-09 Steve Ellcey <sje@cup.hp.com>
2042 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
2043 * configure: Regenerate
2045 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
2048 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
2049 between function and object pointers.
2050 (digest_init): When comparing a pointer to function type to the
2051 target type, only apply TREE_TYPE once to the pointer to function
2053 * except.c (for_each_eh_label_1): Treat data as a pointer to a
2054 function pointer rather than casting it to a function pointer.
2055 (for_each_eh_label): Update caller.
2056 * recog.h (struct insn_data): Use a struct or union for output.
2057 * genoutput.c (output_insn_data): Update.
2058 * final.c (get_insn_template): Update.
2060 2004-01-09 Mark Mitchell <mark@codesourcery.com>
2062 * expr.h (expand_expr): Make it a macro, not a function.
2063 (expand_expr_real): New function.
2064 * expr.c (store_expr): Adjust logic for deciding whether or not to
2065 copy the value returned by expand_expr.
2066 (expand_expr): Rename to ...
2067 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
2068 calls to language hooks.
2069 * c-common.h (c_expand_expr): Adjust prototype.
2070 * c-common.c (c_expand_expr): Add alt_rtl parameter.
2071 * langhooks-def.h (lhd_expand_expr): Change prototype.
2072 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
2073 * langhooks.h (lang_hooks): Change type of expand_expr.
2074 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
2075 (last_expr_alt_rtl): Likewise.
2076 (expand_expr_stmt_value): Set last_expr_alt_rtl.
2077 (clear_last_expr): Clear it.
2078 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
2079 (expand_end_bindings): Save and restor last_expr_alt_rtl.
2080 * tree.def (RTL_EXPR): Give it an additional operand.
2081 * tree.h (RTL_EXPR_ALT_RTL): New macro.
2083 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2085 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
2086 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
2088 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2091 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
2092 or (ne:SI (reg:CC 17) (const_int 0)).
2093 Be specific about modes wherever possible.
2095 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2097 * config/m32r/m32r.c (m32r_expand_block_move): Call
2098 gen_movestrsi_internal with two more arguments.
2099 (m32r_output_block_move): Adjust operand numbers.
2100 Properly update the source and destination pointers.
2101 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
2102 'r+'. Change the set detinations to match_operand.
2104 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2106 * final.c (FIRST_INSN_ADDRESS): Remove.
2107 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
2108 * system.h (FIRST_INSN_ADDRESS): Poison.
2109 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
2110 * config/m32r/m32r-protos.h: Remove the prototype for
2111 m32r_first_insn_address.
2112 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
2113 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
2114 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
2116 2004-01-09 J. Brobecker <brobecker@gnat.com>
2118 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
2120 (is_ada_subrange_type): DIEs for enumeration subtypes should be
2121 emitted as subrange types too.
2122 (subrange_type_die): Add handling of enumeration subtypes.
2124 2004-01-08 Richard Henderson <rth@redhat.com>
2127 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
2128 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
2129 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
2130 (ix86_address_cost): Be prepared for SUBREGed registers.
2131 (legitimate_address_p): Accept SUBREGed registers.
2133 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
2135 * Makefile.in: Rename configure.in to configure.ac
2136 * doc/sourcebuild.texi: Likewise.
2137 * configure: Regenerate.
2138 * config.in: Regenerate.
2140 2004-01-08 Stuart Hastings <stuart@apple.com>
2142 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
2144 2004-01-08 Jan Hubicka <jh@suse.cz>
2146 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
2148 2004-01-08 Geoffrey Keating <geoffk@apple.com>
2150 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
2151 (UNSPEC_FIX_TRUNC_TF): New constant.
2152 (movtf_internal): Make splitter active only when insn is active.
2153 (extenddftf2): Rewrite to properly load zero into low part.
2154 (extenddftf2_internal): New.
2155 (extendsftf2): Rewrite.
2156 (truncdftf2): Correct length.
2157 (floatditf2): Delete.
2158 (fix_trunc_helper): New.
2159 (fix_trunctfdi2): Use fix_trunc_helper.
2160 (fix_trunctfsi2): Likewise.fix_trunc
2161 (fix_trunctfsi2_internal): New.
2163 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
2164 addresses are legitimate on Darwin even when flag_pic.
2165 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
2166 non-offsettable addresses for loads of TFmode constants.
2168 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2170 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
2171 variables in the appropriate bss section.
2173 2004-01-09 Alan Modra <amodra@bigpond.net.au>
2175 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
2176 target_flags has MASK_POWERPC64 when -m64.
2177 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
2178 to 620, 630, power3, power4 and rs64a entries.
2179 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
2181 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
2183 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
2184 floating-point constants.
2186 2004-01-08 J. Brobecker <brobecker@gnat.com>
2188 * dwarf2out.c (subrange_type_die): Add context_die parameter.
2189 Create the subrange_type DIE using the given context DIE.
2190 (modified_type_die): Update call to subrange_type_die.
2192 2004-01-08 Zack Weinberg <zack@codesourcery.com>
2194 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
2195 Add multiple-include guard.
2197 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
2199 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
2200 all vector constant loadable by vsplt*.
2201 (output_vec_const_move): Likewise.
2203 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2206 * c-typeck.c (comptypes): Only treat enumerated types in the same
2207 translation unit as compatible with each other when they are the
2209 * doc/extend.texi: Update.
2211 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2214 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
2215 array type from the array element type.
2217 2004-01-07 Alan Modra <amodra@bigpond.net.au>
2219 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
2220 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
2221 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
2222 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
2223 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
2225 2004-01-06 Eric Christopher <echristo@redhat.com>
2227 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
2228 (DWARF2_DEBUGGING_INFO): Define.
2229 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
2230 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
2231 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
2233 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
2234 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
2235 * config/mips/iris5gas.h: Ditto.
2236 (DBX_DEBUGGING_INFO): Remove.
2237 (DWARF2_DEBUGGING_INFO): Ditto.
2238 (MIPS_DEBUGGING_INFO): Ditto.
2239 (PREFERRED_DEBUGGING_TYPE): Ditto.
2240 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
2241 (PREFERRED_DEBUGGING_TYPE): Ditto.
2242 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
2243 * config/mips/elf64.h: Ditto.
2245 2004-01-06 Jan Hubicka <jh@suse.cz>
2247 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
2248 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
2250 2004-01-06 Geoffrey Keating <geoffk@apple.com>
2252 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
2253 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
2254 * config/rs6000/darwin-ldouble.c: New.
2256 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
2258 (constant_subword): Delete.
2259 * rtl.h (constant_subword): Delete prototype.
2260 (immed_double_const): Is not in varasm.c.
2261 * simplify-rtx.c (simplify_immed_subreg): New.
2262 (simplify_subreg): Use simplify_immed_subreg.
2264 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
2265 than trying to generate RTL directly.
2266 (fix_trunctfsi2): Use expand_fix rather than trying to generate
2269 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
2271 2004-01-06 David Edelsohn <edelsohn@gnu.org>
2273 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
2274 function into a separate macro.
2275 (read_only_data_section): Add void argument.
2276 (private_data_section): Same.
2277 (read_only_private_data_section): Same.
2278 (toc_section): Same.
2280 2004-01-06 Jan Hubicka <jh@suse.cz>
2282 * invoke.texi: Remove typo in last change.
2285 * config.gcc: Accept opteron and athlon-64 as variants
2287 * i386.c (override_options): Likewise.
2288 * invoke.texi (i386 -mtune): Expand documentation.
2290 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2292 * alias.c: Fix comment typos.
2293 * builtins.c: Likewise.
2296 * dominance.c: Likewise.
2297 * dwarf2out.c: Likewise.
2298 * emit-rtl.c: Likewise.
2300 * final.c: Likewise.
2301 * fold-const.c: Likewise.
2303 * genattrtab.c: Likewise.
2304 * genrecog.c: Likewise.
2305 * gensupport.c: Likewise.
2306 * ggc-zone.c: Likewise.
2307 * integrate.c: Likewise.
2308 * local-alloc.c: Likewise.
2310 * recog.c: Likewise.
2311 * regmove.c: Likewise.
2312 * reg-stack.c: Likewise.
2313 * reorg.c: Likewise.
2314 * rtlanal.c: Likewise.
2316 * sched-ebb.c: Likewise.
2317 * simplify-rtx.c: Likewise.
2318 * toplev.c: Likewise.
2319 * varasm.c: Likewise.
2321 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2323 * doc/install.texi: Fix typos.
2324 * doc/invoke.texi: Likewise.
2325 * doc/md.texi: Likewise.
2327 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2329 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
2331 2004-01-06 Jan Hubicka <jh@suse.cz>
2333 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
2334 (function_arg_advance): Do not pass aggregates in SSE; deal handling
2336 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
2338 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
2339 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
2340 (MMX_REGPARM_MAX): Similarly for -mmmx.
2342 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2344 * config/sh/linux.h: Fix comment formatting.
2345 * config/sh/netbsd-elf.h: Likewise.
2346 * config/sh/sh.c: Likewise.
2347 * config/sh/sh.h: Likewise.
2348 * config/sh/vxworks.h: Likewise.
2350 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2352 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
2353 * toplev.c (output_file_directive): Don't use
2354 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
2356 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
2358 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
2359 (USING_MMAP): We don't support non-mmap.
2360 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
2362 (struct page_entry): Remove bytes_free.
2363 (struct page_table_chain): Remove.
2364 (struct globals): Remove page_table member.
2365 (loookup_page_table_entry): Function deleted.
2366 (set_page_table_entry): Ditto.
2367 (ggc_allocated_p): No longer need page table lookups.
2368 (ggc_marked_p): Ditto.
2369 (alloc_small_page): Don't care about bytes_free anymore.
2370 (alloc_large_page): Round up size.
2371 (ggc_alloc_zone_1): Mark large objects as such, and calculate
2372 their size the new way.
2373 Remove page table lookups and setting.
2374 (ggc_get_size): Calculate large object size the new way.
2375 (sweep_pages): Redo to account for fact that we no longer have
2377 (ggc_collect): No longer need to reincrement bytes_free.
2378 (ggc_pch_alloc_object): Handle new large objects properly.
2379 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
2381 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2383 * doc/invoke.texi: Remove a page break.
2385 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2387 * config/avr/avr.c (avr_output_function_prologue): Remove an
2388 extra pair of curly braces.
2390 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2392 * config/mn10300/mn10300.c: Fix comment formatting.
2393 * config/mn10300/mn10300.h: Likewise.
2395 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2397 * tree.h: Update documentation on nothrow_flag.
2398 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
2401 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2403 * doc/invoke.texi: Remove traces of dead ports.
2405 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2407 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
2410 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2413 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
2415 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
2416 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
2417 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
2418 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
2419 (mips_symbol_insns): Don't trust the local/global classification.
2420 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
2421 (override_options): Make -mabicalls -fno-unit-at-a-time imply
2422 -mno-explicit-relocs.
2423 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
2424 between local and global symbols.
2426 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2428 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
2429 (mips_preferred_reload_class): Declare.
2430 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
2431 (EXTRA_CONSTRAINT): Update accordingly.
2432 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
2433 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
2434 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
2435 mips_dangerous_for_la25_p.
2436 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
2437 if mips_dangerous_for_la25_p.
2439 2004-01-05 Bernardo Innocenti <bernie@develer.com>
2441 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
2444 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
2446 * configure.ac: Use AC_PROG_CPP_WERROR.
2447 * configure: Regenerate.
2449 2004-01-04 Zack Weinberg <zack@codesourcery.com>
2451 * .cvsignore: Add autom4te.cache.
2453 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
2455 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
2456 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
2457 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
2458 then architecture options, then ABI options. General rewording.
2460 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
2463 * doc/extend.texi: Clarify definition of malloc attribute.
2465 2004-01-04 Jan Hubicka <jh@suse.cz>
2467 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
2468 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
2469 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
2470 (cgraph_inline_p): Add extra argument reason.
2471 * cgraphunit.c: Minor formating fixes.
2472 cgraph_first_inlined_callee): New functions.
2473 (record_call_1): Record builtins too.
2474 (cgraph_analyze_function): Update inline_failed messages.
2475 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
2476 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
2477 (cgraph_check_inline_limits): Likewise; Add argument reason.
2478 (cgraph_set_inline_failed): New static function.
2479 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
2481 (cgraph_inline_p): Add new argument reason.
2482 * tree-inline.c (expand_call_inline): Update warning.
2484 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
2486 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
2487 with modern equivalents.
2488 * configure: Regenerate.
2490 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
2491 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
2492 * configure: Regenerate.
2494 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
2496 * configure.in: Rename to configure.ac.
2497 * configure.ac: Renamed from configure.in; make minimum necessary
2498 changes for autoconf 2.5x.
2499 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
2500 * configure: Regenerate with autoconf 2.57.
2502 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
2504 * config/mips/linux.h: Fix comment formatting.
2505 * config/mips/mips.c: Likewise.
2506 * config/mips/mips.h: Likewise.
2507 * config/mips/mips.md: Likewise.
2508 * config/mips/netbsd.h: Likewise.
2509 * config/mips/windiss.h: Likewise.
2511 2004-01-02 Richard Henderson <rth@redhat.com>
2513 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
2514 for sse and 387; add suppression for mmx.
2516 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
2518 * loop.c (loop_optimize): Free all loops_info's mems.
2520 * c-typeck.c (finish_init): Free spelling_base before
2523 * cfgloop.c (flow_loops_find): Always free the sbitmap
2526 * predict.c (estimate_probability): Free bbs after being
2529 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2531 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
2532 const_8bit_operand and call_address_operand.
2534 2004-01-02 Jan Hubicka <jh@suse.cz>
2536 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
2537 when there is nothing to inline but warnings are requested.
2538 (cgraph_decide_inlining): Fix memory leak.
2540 2004-01-02 Jan Hubicka <jh@suse.cz>
2542 * expr.c (store_constructor): Fix pasto in previous patch.
2544 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2546 * config/i386/cygming.h: Fix comment formatting.
2547 * config/i386/djgpp.h: Likewise.
2548 * config/i386/gthr-win32.c: Likewise.
2549 * config/i386/i386-interix.h: Likewise.
2550 * config/i386/i386.c: Likewise.
2551 * config/i386/i386.h: Likewise.
2552 * config/i386/openbsd.h: Likewise.
2553 * config/i386/winnt.c: Likewise.
2554 * config/i386/xm-mingw32.h: Likewise.
2556 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
2558 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
2559 copyright and last modification dates.
2561 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
2563 * doc/install.texi (Specific): Mention x86_64.
2565 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
2567 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
2568 Call force_operand on plus_constant result.
2570 2004-01-01 Jan Hubicka <jh@suse.cz>
2572 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
2573 * expr.c (store_constructor): Use vec_init pattern.
2574 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
2575 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
2576 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
2577 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
2579 (sse2_unpc?pd): Fix pattern.
2580 (sse2_movlpd): Kill.
2581 (sse2_movsd): Deal with movlpd too.
2582 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
2583 (ix86_expand_vector_init): New.
2584 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
2585 * md.texi (vec_set, vec_extract): Document
2587 2003-12-31 Jan Hubicka <jh@suse.cz>
2590 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
2594 * toplev.c (dump_file_index): Reorder ce3 and bbro.
2595 (dump_file): Likewise.
2596 (rest_of_compilation): Likewise.
2599 * cgraph.c (cgraph_function_possibly_inlined): Even with
2600 flag_really_no_inline we inline always_inline functions.
2601 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
2602 for non-always_inline functions when there is flag_really_no_inline.
2603 (cgraph_decide_inlining): Limit work done when not inlining.
2604 (cgraph_decide_inlining_incrementally): Likewise.
2605 (cgraph_optimize_function): Check whether something got inlined.
2606 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
2607 extern inline functions when not inlining.
2609 * opts.c (decode_options): Disable crossjumping at -O1
2610 * invoke.texi (-O1): Document change.
2612 See ChangeLog.10 for earlier changes.