1 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4 (TARGET_RETURN_IN_MEMORY): Likewise.
5 (m68hc11_struct_value_rtx): Likewise.
6 (m68hc11_return_in_memory): Likewise.
7 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9 (RETURN_IN_MEMORY): Remove.
10 (STRUCT_VALUE_REGNUM): Likewise.
12 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14 * config/mmix/mmix-protos.h: Remove the prototype for
15 mmix_setup_incoming_varargs.
16 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17 (TARGET_STRUCT_VALUE_RTX): Likewise.
18 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
19 (mmix_setup_incoming_varargs): Make it static.
20 (mmix_struct_value_rtx): New.
21 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
22 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
23 (STRUCT_VALUE_REGNUM): Remove.
24 (SETUP_INCOMING_VARARGS): Likewise.
26 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
28 * config/mips/mips-protos.h: Remove the prototypes for
29 mips_setup_incoming_varargs and mips_return_in_memory.
30 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
31 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
32 (TARGET_PROMOTE_PROTOTYPES): Likewise.
33 (TARGET_STRUCT_VALUE_RTX): Likewise.
34 (TARGET_RETURN_IN_MEMORY): Likewise.
35 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
36 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
37 (mips_setup_incoming_varargs): Match the prototype for
38 TARGET_SETUP_INCOMING_VARARGS.
39 (mips_return_in_memory): Make it static. Add argument fntype.
40 (mips_strict_argument_naming): New.
41 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
42 (PROMOTE_FUNCTION_ARGS): Likewise.
43 (PROMOTE_FUNCTION_RETURN): Likewise.
44 (STRUCT_VALUE): Likewise.
45 (RETURN_IN_MEMORY): Likewise.
46 (SETUP_INCOMING_VARARGS): Likewise.
47 (STRICT_ARGUMENT_NAMING): Likewise.
49 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
51 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
52 (TARGET_RETURN_IN_MEMORY): Likewise.
53 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
54 (ip2k_return_in_memory): Likewise.
55 (ip2k_setup_incoming_varargs): Likewise.
56 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
57 (STRUCT_VALUE): Likewise.
58 (STRUCT_VALUE_INCOMING): Likewise.
59 (SETUP_INCOMING_VARARGS): Likewise.
61 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
63 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
64 (TARGET_RETURN_IN_MEMORY): Likewise.
65 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
66 (avr_return_in_memory): Remove.
67 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
68 (STRUCT_VALUE): Likewise.
69 (STRUCT_VALUE_INCOMING): Likewise.
70 (STRICT_ARGUMENT_NAMING): Likewise.
72 2004-01-25 Jan Hubicka <jh@suse.cz>
74 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
76 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
78 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
79 (mips_regno_mode_ok_for_base_p): Declare.
80 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
81 (FRAME_POINTER_REGNUM): Renumber to 78.
82 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
83 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
84 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
85 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
86 (REG_MODE_OK_FOR_BASE_P): Likewise.
87 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
88 entry for 77 to "$arg" and entry for 78 to "$frame".
89 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
90 (mips_reg_mode_ok_for_base_p): Remove.
91 (mips_regno_mode_ok_for_base_p): New function, derived from old
92 BASE_REG_P macro. Don't enforce the mips16 stack pointer
93 restrictions unless we're being strict.
94 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
96 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
98 * c-common.h: Fix comment typos.
100 * cgraphunit.c: Likewise.
101 * combine.c: Likewise.
102 * et-forest.c: Likewise.
104 * function.c: Likewise.
106 * integrate.c: Likewise.
108 * postreload.c: Likewise.
109 * varray.c: Likewise.
111 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
113 * doc/frontends.texi: Update copyright.
114 * doc/gcov.texi: Likewise.
115 * doc/gty.texi: Likewise.
116 * doc/sourcebuild.texi: Likewise.
117 * doc/standards.texi: Likewise.
119 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
122 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
123 Remove movstrqi_small because it conflicts with movstrqi_large.
125 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
127 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
128 (TARGET_STRUCT_VALUE_RTX): Likewise.
129 (cris_struct_value_rtx): Likewise.
130 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
131 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
133 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
135 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
138 * cse.c (cse_cc_succs): Change the mode of the source expression
139 as soon as decide we need a new mode. Don't permit changing modes
140 if we found a match in a successor block.
141 (cse_condition_code_reg): Save original mode of source expression
142 so that we know whether we have to change the mode in other
145 2004-01-24 Jan Hubicka <jh@suse.cz>
147 * emit-rtl.c (change_address, adjust_address_1, offset_address,
148 widen_memory_access): Return early when there is nothing to change.
150 2004-01-24 Jakub Jelinek <jakub@redhat.com>
152 * simplify-rtx.c (simplify_relational_operation): Don't
153 simplify address == constant into address + -constant == 0.
155 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
157 * gcc.c (process_command): Don't internationalize the
159 * mips-tfile.c (main): Likewise.
161 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
163 * cse.c: (cse_cc_succs) Fix comparison warning.
165 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
167 * config/h8300/h8300.md: Remove extraneous USE in expanders.
169 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
171 * config/h8300/h8300-protos.h: Provide prototypes for
172 h8300_legitimate_constant_p and h8300_legitimate_address_p.
173 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
174 (h8300_rtx_ok_for_base_p): Likewise.
175 (h8300_legitimate_address_p): Likewise.
176 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
177 h8300_legitimate_constant_p.
178 (RTX_OK_FOR_BASE_P): Remove.
179 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
181 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
183 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
184 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
185 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
186 (REG_OK_FOR_BASE_STRICT_P): Likewise.
187 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
188 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
189 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
190 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
192 2004-01-24 Jan Hubicka <jh@suse.cz>
194 * cselib.c (remove_useless_values): Do not access discarded values.
196 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
198 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
201 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
203 * recog.c: Fix a typo in copyright.
205 2004-01-23 Andrew Pinski <apinski@apple.com>
207 * config/rs6000/rs6000.md (call): Fix misappiled patch.
208 (call_value): Likewise.
210 2004-01-23 Richard Henderson <rth@redhat.com>
213 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
214 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
215 if SHIFT_COUNT_TRUNCATED is set.
217 2004-01-23 Bob Wilson <bob.wilson@acm.org>
219 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
220 separate real and imaginary parts.
221 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
223 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
226 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
229 2004-01-23 Jan Hubicka <jh@suse.cz>
231 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
234 * alloc-pool.c (align_four): Kill.
235 (create_alloc_pool): Align size to eight.
236 (free_alloc_pool, free_pool): Invalidate deallocated data.
238 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
241 * cse.c (cse_change_cc_mode): New static function.
242 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
243 (cse_condition_code_reg): New function.
244 * rtl.h (cse_condition_code_reg): Declare.
245 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
246 * target.h (struct gcc_target): Add fixed_condition_code_regs and
248 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
249 (TARGET_CC_MODES_COMPATIBLE): Define.
250 (TARGET_INITIALIZER): Add new initializers.
251 * targhooks.c (default_cc_modes_compatible): New function.
252 * targhooks.c (default_cc_modes_compatible): Declare.
253 * hooks.c (hook_bool_intp_intp_false): New function.
254 * hooks.h (hook_bool_intp_intp_false): Declare.
255 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
256 (TARGET_CC_MODES_COMPATIBLE): Define.
257 (ix86_fixed_condition_code_regs): New static function.
258 (ix86_cc_modes_compatible): Likewise.
259 * doc/tm.texi (Condition Code): Document new hooks.
261 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
263 * fixinc/inclhack.def (bad_lval): Renamed to ...
264 (alpha_bad_lval): ... this.
266 Restrict to alpha*-dec-osf*.
267 * fixinc/fixincl.x: Regenerate.
268 * fixinc/tests/base/dirent.h: Remove, moving test ...
269 * fixinc/tests/base/testing.h: ... here, reflecting new name.
271 2004-01-23 Zack Weinberg <zack@codesourcery.com>
274 * c-decl.c (diagnose_mismatched_decls): Also discard a
275 built-in if we encounter an old-style definition with the
278 2004-01-23 Jakub Jelinek <jakub@redhat.com>
280 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
281 set to default{32,64}.
283 2004-01-21 Jakub Jelinek <jakub@redhat.com>
285 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
286 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
288 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
289 Olivier Hainque <hainque@act-europe.fr>
291 * fold-const.c (fold_binary_op_with_conditional_arg): Only
292 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
294 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
296 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
297 size for minipool references.
299 2004-01-23 Roger Sayle <roger@eyesopen.com>
301 * real.c (real_floor, real_ceil): Tweak to allow input and output
302 arguments to overlap.
303 (real_round): New function to implement round(3m) semantics.
304 * real.h (real_round): Prototype here.
305 * builtins.c (fold_builtin_round): New function to constant fold
306 round, roundf and roundl.
307 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
309 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
311 PR optimization/13819
312 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
313 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
314 (sh_handle_sp_switch_attribute): Remove warning.
316 2003-11-30 Jan Hubicka <jh@suse.cz>
318 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
320 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
322 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
323 may or may not return non-NIL.
324 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
325 check CANNOT_CHANGE_MODE_CLASS
327 2004-01-23 Jan Hubicka <jh@suse.cz>
329 * basic-block.h (PROP_POSTRELOAD): New macro.
330 (CLEANUP_LOG_LINKS): New.
331 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
332 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
334 * cselib.c (value_pool): New.
335 (new_cselib_val): Use pool.
336 (cselib_init): Initialize value_pool
337 (cselib_finish): Free pool.
339 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
341 * config/sparc/sparc.c (scan_record_type): New function.
342 (function_arg_slotno): Use it to determine which kinds of
343 registers the record can be passed in.
345 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
347 * config/pa/fptr.c: Fix old-style definition.
349 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
351 PR optimization/13724
352 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
353 represents the zero bits produced by a ZERO_EXTEND operation.
355 2004-01-22 Roger Sayle <roger@eyesopen.com>
357 PR optimization/13821
358 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
359 correctly calculate the lowpart offset of the contracted subreg.
361 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
363 * doc/invoke.texi (Optimize Options): Note that --param arguments
364 are subject to change without notice.
366 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
368 * config.gcc (mips-sgi-irix6*o32): Removed.
369 * config/mips/iris6-o32-as.h: Likewise.
370 * config/mips/iris6-o32-gas.h: Likewise.
371 * config/mips/iris6-o32.h: Likewise.
373 2004-01-22 Jan Hubicka <jh@suse.cz>
375 * cfgcleanup.c (first_pass): New static variable.
376 (try_forward_edges): Add work limiting check for threading.
377 (try_crossjump_bb): Add work limiting check for crossjumping.
378 (try_optimize_cfg): Maintain first pass variable.
380 2004-01-22 Bob Wilson <bob.wilson@acm.org>
382 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
383 handles complex and vector modes.
385 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
387 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
388 (REG_OK_FOR_BASE_P_STRICT): Likewise.
391 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
393 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
394 (genrtl_for_stmt): Remove emit_nop calls.
396 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
400 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
401 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
402 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
404 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
406 * config/arm/arm.c: Include "debug.h".
407 (thumb_pushpop): Take two new arguments. Add some commentary.
408 Output frame information when pushing.
409 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
411 (thumb_output_function_prologue): Likewise. Accumulate a CFA
412 offset, and pass it to thumb_pushpop. Output CFI information.
413 (thumb_expand_prologue): Add some frame-related markers and notes.
415 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
417 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
419 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
420 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
422 2004-01-22 Roger Sayle <roger@eyesopen.com>
423 Paolo Bonzini <bonzini@gnu.org>
425 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
426 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
427 * rtl.h (subreg_lsb_1): Prototype here.
428 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
431 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
433 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
434 macro need not be defined if jump-tables should contain
435 relative addresses only when -fPIC or -fPIC is in effect.
437 2004-01-22 Jan Hubicka <jh@suse.cz>
439 * alias.c (reg_base_value): Turn into varray.
440 (reg_base_value_size): Kill.
441 (old_reg_base_value): New deletable varray.
442 (alias_invariant_size): New variable.
443 (REG_BASE_VALUE): Update to use varray.
444 (find_base_value): Likewise.
445 (record_set): Likewise.
446 (record_base_value): Likewise.
447 (memrefs_conflict_p): Likewise.
448 (record_set): Likewise
449 (record_base_value): Likewise.
450 (memrefs_conflict_p): Use alias_invariant_size.
451 (init_alias_analysis): Use varray; set alias_invariant_size;
452 rescale other arrays to be sized by maxreg.
453 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
455 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
457 * config/sparc/sparc.c (function_arg_slotno): Use
458 FLOAT_TYPE_P to detect FP fields in structures.
459 (function_arg_record_value_1): Likewise.
460 (function_arg_record_value_2): Likewise.
462 2004-01-22 Jan Hubicka <jh@suse.cz>
464 * function.c (allocate_struct_function): Do not initialize expr, emit
466 (prepare_function_start): Do it here.
467 * c-parse.in (maybe_type_qual): Do not produce line number notes.
469 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
472 * config/sparc/sparc.c (function_arg_record_value_3): Revert
473 to 'word_mode' once the first slot has been filled.
475 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
477 * config/sparc/sparc.c (function_arg_record_value_1): Fix
478 computation of the number of integer registers required.
480 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
482 * config/i386/i386.md: Simplify certain comparisons of
485 2004-01-21 Andrew Pinski <apinski@apple.com>
488 * config/rs6000/rs6000.md (call_value): Force operand
489 1 not operand 0 into a register.
491 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
493 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
494 unwind-dw2-fde.h: Update copyright.
496 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
498 * pa-protos.h: Update copyright.
502 2004-01-21 Caroline Tice <ctice@apple.com>
505 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
507 (fix_truncdfdi2): Likewise.
508 (fix_truncsfdi2): Likewise.
509 (*fix_truncdi_1): Likewise.
510 (fix_truncxfsi2): Likewise.
511 (fix_truncdfsi2): Likewise.
512 (fix_truncsfsi2): Likewise.
513 (*fix_truncsi_1): Likewise.
514 (fix_truncxfhi2): Likewise.
515 (fix_truncdfhi2): Likewise.
516 (fix_truncsfhi2): Likewise.
517 (*fix_trunchi_1): Likewise.
519 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
521 * alias.c, basic-block.h, c-common.c, c-common.h,
522 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
523 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
524 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
525 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
526 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
527 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
528 genautomata.c, genconditions.c, genemit.c, genflags.c,
529 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
530 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
531 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
532 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
533 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
534 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
535 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
536 unwind.h, varray.c, varray.h: Update copyright.
538 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
540 * config/h8300/coff.h: Update copyright.
541 * config/h8300/elf.h: Likewise.
542 * config/h8300/h8300-protos.h: Likewise.
543 * config/h8300/h8300.c: Likewise.
544 * config/h8300/h8300.h: Likewise.
545 * config/h8300/h8300.md: Likewise.
547 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
549 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
550 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
551 ultrix_unistd): New hacks.
552 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
553 ULTRIX_CONST2_CHECK): Add checks.
554 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
555 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
556 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
557 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
558 * fixinc/tests/base/locale.h: New file.
559 * fixinc/fixincl.x: Rebuilt.
561 2004-01-21 Andreas Jaeger <aj@suse.de>
562 Michael Matz <matz@suse.de>
564 * doc/extend.texi (Extended Asm): Clarify memory clobber.
566 2004-01-21 Jakub Jelinek <jakub@redhat.com>
568 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
569 _Jv_RegisterClasses through a function pointer.
571 2004-01-21 Falk Hueffner <falk@debian.org>
574 * config/alpha/alpha.c (alpha_emit_set_const_1): If
575 no_new_pseudos, use gen_rtx_SET directly for SImode constants
576 which need multiple instructions to emit.
578 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
580 * config/m32r/m32r.h (CPP_SPEC): Define.
582 2004-01-21 Zack Weinberg <zack@codesourcery.com>
584 * c-decl.c (merge_decls): Kill different_binding_level and
585 different_tu arguments; simplify throughout.
586 (duplicate_decls): Likewise.
587 (pushdecl, merge_translation_unit_decls): Update calls to
590 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
592 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
594 (print-rtl1.o): Depend on $(SYSTEM_H).
596 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
599 * configure.ac: Delete definition and subsitution of docdir.
600 Add info, man, srcman and srcinfo to target hooks. Create doc/
602 * configure: Regenerate.
603 * Makefile.in: Don't substitute docdir and delete all references
605 (MAKEINFOFLAGS): Define.
606 (stmp-docobjdir): Delete.
607 (INFOFILES, MANFILES): Define.
608 (info): Call lang.info, srcinfo and lang.srcinfo.
609 (generated-manpages): Call lang.man, srcman and lang.srcman.
610 (srcinfo, srcman): New rules to copy back files to source directory.
611 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
612 (install-man): Revamp rule.
613 (clean): Update dvi directory.
614 (distclean): Delete TAGS from front end directorys.
615 (maintainer-clean): Delete all document files in source directory.
617 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
618 (objc.srcman, objc.srcinfo): Likewise.
620 2004-01-20 Bruce Korb <bkorb@gnu.org>
622 * fixinc/inclhack.def(math_exception): bypass only for glibc.
623 (matherr_decl): rename & relocate as exception_structure.
624 This fix must precede the math_exception fix.
626 2004-01-20 Roger Sayle <roger@eyesopen.com>
628 * fold-const.c (fold_convert): Rename to fold_convert_const.
629 (fold_convert_const): Change arguments to take a tree_code,
630 a type and the operand/expression to be converted. Return
631 NULL_TREE if no simplification is possible. Add support for
632 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
633 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
634 Adjust call to fold_convert to match new fold_convert_const.
635 Avoid modifying the tree passed to fold in-place.
637 2004-01-21 Alan Modra <amodra@bigpond.net.au>
639 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
640 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
641 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
643 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
645 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
646 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
647 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
648 (emit_move_sequence): Check scratch_reg first in various if statements.
649 Extend source simplification to handle all 64-bit CONST_INTs.
650 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
652 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
653 frame offset calculations.
654 * pa.h (NEW_HP_ASSEMBLER): Add comment.
655 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
656 LEGITIMATE_64BIT_CONST_INT_P): Define.
657 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
658 any CONST_INT as legitimate during and after reload.
659 (VAL_32_BITS_P, INT_32_BITS): Define.
660 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
662 2004-01-20 Jan Hubicka <jh@suse.cz>
664 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
665 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
666 containing hard regs are shared.
667 (gen_hard_reg_clobber): New function.
668 (hard_reg_clobbers): New array.
669 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
670 (copy_rtx): Do not copy clobbers containing hard regs.
671 * rtl.h (gen_hard_reg_clobber): Declare.
673 2004-01-20 Jan Hubicka <jh@suse.cz>
675 * varray.c: Include hashtab.h
676 (varray_descriptor): New structure.
677 (hash_descriptor, eq_descriptor, varray_descriptor,
678 print_statistics): New static functions
679 (varray_init, varray_grow): Update statistics
680 (dump_varray_statistics): New function.
681 * varray.h (dump_varray_statistics): Declare.
682 * toplev.c (finalize): Call it.
683 * Makefile.in (varray.o): Add dependency.
685 2004-01-20 Jan Hubicka <jh@suse.cz>
687 * cselib.c: Include alloc-pool.h
688 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
689 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
690 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
691 unchain_one_elt_loc_list_pool, unchain_one_value,
692 new_cselib_val): Simplify using allocpool.
693 (cselib_init): Initialize allocpools.
694 (cselib_finish): Finish allocpools.
695 * Makefile.in (cselib.o): Depend on alloc-pool.h
697 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
699 * config/mips/mips.c (mips_load_call_address): Make the call insn
700 use $gp if it could be calling a lazy binding stub.
702 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
704 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
705 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
706 (TARGET_STRUCT_VALUE_RTX): Likewise.
707 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
708 (PROMOTE_FUNCTION_RETURN): Remove.
709 (STRUCT_VALUE): Remove.
711 2004-01-20 Denis Chertykov <denisc@overta.ru>
714 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
715 register as pointer after reload.
717 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
719 PR optimization/12440
720 * loop.c: Include ggc.h.
721 (loop_optimize): Run garbage collector between optimization of loops.
722 * Makefile.in (loop.o): Add GGC_H dependency.
724 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
726 * gcc/config/rs6000/rs6000.c (function_arg) Handle
727 vector register special in function without prototype.
728 (function_arg_advance): Vector parameters get always
729 GPRs allocated for the linux64 target.
731 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
733 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
734 not TARGET_M32RX_MASK.
736 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
739 * config/sparc/sparc.c (function_arg): Reorder the cases.
741 2004-01-19 Per Bothner <per@bothner.com>
743 Move cpp_reader's line_maps field to a shared global.
744 * cpphash.h (cpp_reader): Rename line_maps field to line_table
745 and change the type to a pointer rather than a struct.
746 * cppinit.c (cpp_push_main_field): Adjust accordingly.
747 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
749 * cppfiles.c (validate_pch): Likewise.
750 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
752 * cpperror.c (print_location): Likewise.
753 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
754 * cppinit.c (cpp_create_reader): Handle new parameter.
755 (cpp_destroy): Don't free line_maps - that's no longer our job.
756 * input.h (line_table): New variable.
757 * toplev.c (line_table): Declare variable.
758 (general_init): Initialize line_table.
759 * c-opts.c (c_common_init_options): Pass line_table to
761 * fix-header.c (read_scan_file): New local variable line_table.
762 Initialize, and pass it to cpp_create_reader.
763 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
764 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
766 2004-01-19 Per Bothner <per@bothner.com>
768 Implement a cache for linemap_lookup.
769 * line-map.h (struct_line_maps): Add cache field.
770 * line-map.c (linemap_init): Zero cache field.
771 (linemap_add): Set cache field to offset of newly allocated map.
772 (linemap_lookup): Use and set cache field.
774 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
776 PR optimization/13567
777 * cse.c (cse_basic_block): Call cse_insn with a non-null
778 libcall_insn for the last SET insn of a no-confilict block.
780 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
782 * Makefile.in (target_noncanonical, program_transform_name): Use
783 immediate define instead of deferred.
784 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
785 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
786 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
789 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
791 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
792 true unconditionally.
793 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
795 (build_unary_op, build_modify_expr): Don't handle extended
797 (build_component_ref, build_conditional_expr): Call non_lvalue
798 instead of pedantic_non_lvalue.
799 (build_c_cast): Don't condition use of non_lvalue on pedantic.
800 * fold-const.c (fold): Don't check pedantic directly for
801 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
802 passed to pedantic_non_lvalue.
803 * doc/extend.texi: Remove documentation of extended lvalues.
805 2004-01-19 Roger Sayle <roger@eyesopen.com>
808 * simplify-rtx.c (associative_constant_p): Delete.
809 (simplify_associative_operation): Rewrite to linearize terms, and
810 attempt to simplify new term against both left and right subterms.
811 (simplify_binary_operation): Call swap_commutative_operands_p on
812 op0 and op1, not trueop0 and trueop1. Move the initialization of
813 trueop0 and trueop1 down to where first needed.
814 (simplify_relational_operation): Likewise.
815 * rtlanal.c (commutative_operand_precedence): Also order constant
816 operands using avoid_constant_pool_reference.
818 2004-01-19 Richard Henderson <rth@redhat.com>
820 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
821 don't check memory mode.
822 (unaligned_memory_operand): Likewise.
823 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
824 abort for op0 not MEM.
826 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
827 is not a reg, copy to a scratch first.
828 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
829 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
830 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
831 (reload_inqi, reload_inhi): Fix mode of op0.
832 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
833 reload_outhi_help): Likewise. Use define_insn_and_split.
835 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
838 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
840 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
841 "tls_object" for thread-local objects.
842 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
843 "#tls" for thread-local sections.
844 * configure.ac (thread-local checks): Specify --fatal-warnings in
845 every binutils-specific checks. For sparc*-*-*, test whether the
846 OS is Solaris and the tools are native and act accordingly.
847 * configure: Rebuild.
849 2004-01-19 Jeff Law <law@redhat.com>
851 * contrib.texi: Update Paolo Carlini's entry. New entries for
852 Jerry Quinn and Petur Runolfsson.
854 2004-01-19 Roger Sayle <roger@eyesopen.com>
856 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
857 size, don't use the larger zero-extending loads.
859 2004-01-19 Richard Henderson <rth@redhat.com>
861 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
862 * alpha.md (UNSPEC_NT_LDA): Remove.
863 (UNSPEC_CVTLQ, cvtlq): New.
864 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
865 (extendsidi2_fix): Remove.
866 (extendsidi2 splitter): Use cvtlq.
867 (extendsidi2 fp peepholes): Remove.
868 (cvtql): Use SFmode instead of SImode.
869 (fix_trunc?fsi): Update to match.
870 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
871 (movsi): Rename from movsi_nofix, remove f alternatives.
872 (movsi_nt_vms): Similarly.
873 (movsi_fix, movsi_nt_vms_fix): Remove.
875 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
877 2004-01-19 Jan Hubicka <jh@suse.cz>
879 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
880 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
882 (cgraph_remove_unreachable_nodes): New function
883 (cgraph_decide_inlining_of_small_function): Fix pasto.
884 (cgraph_decide_inlining_incrementally): Fix pasto.
885 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
887 2004-01-19 Steven Bosscher <stevenb@suse.de>
889 * gengtype.c (header_file): Make it static.
890 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
891 * gengtype.h (header_file): No longer extern.
893 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
895 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
896 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
897 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
899 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
901 * stmt.c (HAVE_casesi): Define it not already defined.
902 (HAVE_tablejump): Likewise.
903 (expand_end_case_type): Resort to the binary tree method if
904 neither casesi or tablejump is available.
906 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
908 * final.c (final_scan_insn): Make non-static again.
909 * output.h (final_scan_insn): Re-add prototype.
910 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
911 to final_scan_insn call.
912 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
913 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
914 * config/pa/pa.c (output_lbranch, output_call): Likewise.
915 * config/sh/sh.c (print_slot): Likewise.
916 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
917 (output_sibcall, sparc_flat_function_epilogue): Likewise.
919 2004-01-18 Jan Hubicka <jh@suse.cz>
921 * basic-block.h (try_redirect_by_replacing_jump): Declare.
922 * cfgcleanup.c (try_optimize_cfg): Use it.
923 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
924 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
926 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
929 2004-01-16 Geoffrey Keating <geoffk@apple.com>
931 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
932 even after reload, just don't remove the actual jump tables.
934 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
936 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
938 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
940 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
941 the size of a pointer in bytes.
943 2004-01-18 Roger Sayle <roger@eyesopen.com>
945 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
946 live "next" variable, which could lead to an infinite loop.
948 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
950 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
953 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
954 Check for NULL in the chain and remove repeated code.
956 2004-01-18 Jan Hubicka <jh@suse.cz>
958 * coverage.c (checksum_string): Rename to ...
959 (coverage_checksum_string): ... this one, Use crc32_string; recognize
960 names containing random number and zero the number out in order to get
963 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
965 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
967 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
969 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
970 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
971 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
972 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
973 doc/trouble.texi: Remove trailing whitespace.
975 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
978 * config/mips/mips.c: Include cfglayout.h.
979 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
980 (mips_unspec_offset_high): Add temporary register argument.
981 (mips_load_call_address): New function, split out from...
982 (mips_expand_call): ...here.
983 (mips_output_cplocal): New function.
984 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
985 (mips_emit_loadgp): New function, split out from...
986 (mips_expand_prologue): ...here.
987 (mips_output_mi_thunk): New function.
989 2004-01-17 Bernardo Innocenti <bernie@develer.com>
991 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
992 mcpu32): Remove redundant checks for implied target predefines.
994 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
996 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
997 Return type is unsigned int not int.
998 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1001 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1003 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
1004 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
1005 "GNU/Linux" and "Microsoft Windows" terminology.
1007 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1009 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
1010 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
1011 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
1012 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
1013 @smallexample instead of @example.
1015 2004-01-17 Ziemowit Laski <zlaski@apple.com>
1017 * objc/objc-act.c (build_objc_method_call): Use target
1018 hooks instead of macros to determine if ..._stret
1019 dispatchers should be used (NeXT runtime only).
1021 2004-01-17 Roger Sayle <roger@eyesopen.com>
1023 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
1024 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
1026 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1028 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
1029 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
1030 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
1032 * reload1.c (emit_reload_insns): Use them.
1033 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
1034 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
1037 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1039 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
1040 (final_scan_insn): Update to take an additional SEEN argument. Emit
1041 a line note after the prologue. Make static.
1042 (line_note_exists): Remove.
1043 (final): Don't initialize line_note_exists. Update call to
1045 * output.h (final_scan_insn): Remove prologue.
1046 * function.c (set_insn_locators): Update comment.
1047 (thread_prologue_and_epilogue_insns): Add a comment.
1049 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
1052 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1054 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1056 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
1057 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
1058 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
1060 2004-01-17 Jan Hubicka <jh@suse.cz>
1062 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
1065 * toplev.c (HAVE_conditional_execution): Provide default.
1066 (rest_of_handle_reorder_blocks): For conditional_execution target
1067 update liveness once after all transformations
1068 (rest_of_compilation): Do crossjumping before ce3.
1070 2004-01-17 Geoffrey Keating <geoffk@apple.com>
1072 * alias.c (new_alias_set): Mark last_alias_set for PCH.
1073 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
1075 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
1076 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
1077 (get_TOC_alias_set): Mark 'set' for PCH.
1079 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1081 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1082 even after reload, just don't remove the actual jump tables.
1084 2004-01-17 J. Brobecker <brobecker@gnat.com>
1086 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
1087 Remove checks for is_ada() and TREE_UNSIGNED.
1088 (subrange_type_die): Emit a byte_size attribute if the subrange
1089 type size is different from the base type size.
1090 (modified_type_die): Replace call to is_ada_subrange_type() by
1091 call to is_subrange_type().
1093 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
1095 * config/sh/sh.c: Include ggc.h.
1097 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1099 * Makefile.in (MD5_H): New.
1100 (fold-const.o): Depend on md5.h.
1101 (dwarf2out.o): Likewise.
1102 (cppfiles.o): Likewise.
1103 * cppfiles.c: Include md5.h.
1104 (should_stack_file): Check against list read from PCH file.
1105 (struct pchf_data): New.
1106 (pchf): New variable.
1107 (struct pchf_adder_info): New.
1109 (pchf_save_compare): New.
1110 (_cpp_save_file_entries): New.
1111 (_cpp_read_file_entries): New.
1112 (struct pchf_compare_data): New.
1113 (pchf_compare): New.
1114 (check_file_against_entries): New.
1115 * cpphash.h (_cpp_save_file_entries): Prototype.
1116 (_cpp_read_file_entries): Prototype.
1117 * cpppch.c (cpp_write_pch_state): Write the list of headers.
1118 (cpp_read_state): Read the list of headers.
1120 2004-01-17 Jan Hubicka <jh@suse.cz>
1122 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
1123 builtin_expect specially.
1124 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
1125 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
1126 * invoke.texi (max-inline-insns-single): Set to 100.
1127 (large-function-insns): Set to 3000.
1129 2004-01-16 Eric Christopher <echristo@redhat.com>
1130 Chandrakala Chavva <cchavva@redhat.com>
1132 * cppcharset.c (one_iso88591_to_utf8): New function.
1133 (convert_iso88591_utf8): Ditto. Use.
1134 (conversion_tab): Use.
1135 (_cpp_input_to_utf8): New function.
1136 (_cpp_init_iconv_buffer): Ditto.
1137 (_cpp_close_iconv_buffer): Ditto.
1138 * cpphash.h: Prototype new functions.
1139 (cpp_buffer): Add input_cset_desc.
1140 * cppinit.c: Add input_charset default.
1141 * cpplib.c (cpp_push_buffer): Support init and
1143 * cpplib.h (cpp_options): Add input_charset.
1145 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1147 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
1148 * config/alpha/unicosmk.h: Remove a commented-out definition
1149 of ASM_OUTPUT_SECTION_NAME.
1150 * config/stormy16/stormy16.h: Likewise.
1152 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1154 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
1155 (alpha___extern_prefix_sys_stat): ... this.
1156 Apply to <sys/mount.h>, too.
1157 Tweak to match more variations.
1158 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
1160 * fixinc/inclhack.def (alpha___extern_prefix,
1161 alpha___extern_prefix_standards): New hacks to obey
1162 __PRAGMA_EXTERN_PREFIX.
1163 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1165 * fixinc/tests/base/standards.h: Likewise.
1167 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
1170 * fixinc/tests/base/pthread.h: Handle it.
1172 * fixincl/inclhack.def (bad_lval): Sort file list.
1173 Add many missing files up to Tru64 UNIX V5.1B.
1174 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
1175 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
1178 * fixinc/fixincl.x: Regenerate.
1180 2004-01-16 Mark Mitchell <mark@codesourcery.com>
1182 * version.c (version_string): Change to 3.5.0.
1183 * doc/include/gcc-common.texi (version-GCC): Likewise.
1185 2004-01-16 Jan Hubicka <jh@suse.cz>
1187 * i386.md (load_tp_di): Fix pasto.
1190 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
1192 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
1193 pp_c_character_constant, pp_c_floating_constant,
1194 pp_c_additive_expression, pp_c_shift_expression,
1195 pp_c_equality_expression, pp_c_and_expression,
1196 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
1197 pp_c_logical_and_expression): Remove inline modifier.
1198 * dwarf2out.c (get_AT): Likewise.
1199 * et-forest.c (et_splay): Likewise.
1200 * ra.h (ra_alloc, ra_calloc): Likewise
1202 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1204 * config/frv/frv-protos.h: Fix comment formatting.
1205 * config/frv/frv.c: Likewise.
1206 * config/frv/frv.h: Likewise.
1207 * config/frv/frv.md: Likewise.
1208 * config/frv/frvbegin.c: Likewise.
1209 * config/frv/frvend.c: Likewise.
1211 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1213 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
1214 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
1215 LINKER_DOES_NOT_WORK_WITH_DWARF2.
1216 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
1218 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
1221 * postreload.c (reload_cse_simplify_operands): Don't remove
1222 implicit extension from LOAD_EXTEND_OP.
1224 2004-01-16 Jan Hubicka <jh@suse.cz>
1227 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
1229 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
1230 rtl_try_redirect_by_replacing_branch): Likewise.
1232 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1235 * alias.c (struct alias_set_entry): Mark for GC.
1236 (alias_sets): Make static, mark for GC.
1237 (record_alias_subset): Use GC to allocate alias structures.
1238 * varray.c (element): Make generic varrays GCed.
1241 * c-typeck.c (constructor_asmspec): Delete.
1242 (struct initializer_stack): Delete field 'asmspec'.
1243 (start_init): Delete saving of asmspec.
1244 (finish_init): Don't update constructor_asmspec.
1245 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1246 * stmt.c (expand_asm): Duplicate strings from tree.
1247 (expand_asm_operands): Likewise.
1248 * tree.c (tree_size): Update computation of size of STRING_CST.
1249 (make_node): Don't make STRING_CST nodes.
1250 (build_string): Allocate string with tree node.
1251 * tree.def (STRING_CST): Update comment.
1252 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1253 (tree_string): Place contents of string in tree node.
1254 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1257 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
1260 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1262 * c-common.h: Fix comment formatting.
1263 * c-cppbuiltin.c: Likewise.
1264 * c-pragma.c: Likewise.
1265 * calls.c: Likewise.
1266 * collect2.c: Likewise.
1267 * cppcharset.c: Likewise.
1268 * cpptrad.c: Likewise.
1269 * dbxout.c: Likewise.
1270 * defaults.h: Likewise.
1271 * dwarf2out.c: Likewise.
1272 * fold-const.c: Likewise.
1273 * genautomata.c: Likewise.
1274 * genconditions.c: Likewise.
1275 * genflags.c: Likewise.
1276 * gengtype.c: Likewise.
1277 * integrate.c: Likewise.
1279 * predict.c: Likewise.
1280 * sdbout.c: Likewise.
1282 2004-01-15 Zack Weinberg <zack@codesourcery.com>
1284 * config/ia64/ia64.md (*movti_internal): C output template
1285 extracted to ia64.c.
1286 (*movti_internal_reg): Delete.
1287 (reload_inti, reload_outti): Use the correct mode on operand 2
1288 in the first place, don't fix it up in the output template.
1289 (movtf, reload_ointf, reload_outtf): New expanders.
1290 (*movtf_internal): New define_insn_and_split.
1291 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
1292 make static; do not hand TFmode CONST_DOUBLEs to split_double.
1293 (ia64_split_tmode_move): New function, body mostly pulled
1294 from ia64.md:*movti_internal.
1295 (ia64_function_arg_words): New function, extracted common
1296 logic from ia64_function_arg et seq.
1297 (ia64_function_arg_offset): Likewise. Handle correctly the
1298 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
1299 (ia64_function_arg, ia64_function_arg_partial_nregs)
1300 (ia64_function_arg_advance): Use ia64_function_arg_words and
1301 ia64_function_arg_offset.
1302 (ia64_function_value): TCmode does not go in float regs.
1303 (ia64_secondary_reload_class): Also handle TFmode.
1304 * config/ia64/ia64-protos.h: Remove prototype for
1305 ia64_split_timode; add prototype for ia64_split_tmode_move.
1307 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1309 * Makefile.in (MAINT): Make it an immediate assignment.
1311 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1313 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
1315 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1317 * config/h8300/coff.h: Replace Hitachi with Renesas.
1318 * config/h8300/elf.h: Likewise.
1319 * config/h8300/h8300-protos.h: Likewise.
1320 * config/h8300/h8300.c: Likewise.
1321 * config/h8300/h8300.h: Likewise.
1322 * config/h8300/h8300.md: Likewise.
1323 * config/h8300/lib1funcs.asm: Likewise.
1325 2004-01-15 Andrew Pinski <apinski@apple.com>
1327 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
1330 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1332 * config/h8300/h8300.c (h8300_return_in_memory): New.
1333 (TARGET_STRUCT_VALUE_RTX): Likewise.
1334 (TARGET_RETURN_IN_MEMORY): Likewise.
1335 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
1336 (RETURN_IN_MEMORY): Likewise.
1338 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1340 PR optimization/13375
1341 * gcse.c (handle_avail_expr): Just return if the source is not a
1344 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1345 Daniel Jacobowitz <drow@mvista.com>
1347 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
1349 (ARM_FUNC_ALIAS): New macro.
1350 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
1351 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
1353 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1355 PR optimization/12372
1356 * calls.c (expand_call): Add call_fusage data for stack arguments in
1359 2004-01-15 Alan Modra <amodra@bigpond.net.au>
1361 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
1362 (rs6000_elf_declare_function_name): Formatting.
1363 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
1365 2004-01-15 Jan Hubicka <jh@suse.cz>
1368 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
1371 2004-01-15 Richard Henderson <rth@redhat.com>
1373 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
1374 integer regs of the same call-savedness.
1376 2004-01-15 Andreas Schwab <schwab@suse.de>
1379 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
1380 status for NOTB/NOTW/NEGW methods.
1382 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1384 * doc/invoke.texi: Update dump file names. Fix a typo.
1386 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1388 * builtins.c (expand_builtin_va_end): Don't use
1389 EXPAND_BUILTIN_VA_END.
1390 * system.h (EXPAND_BUILTIN_VA_END): Poison.
1391 * config/d30v/d30v.h: Remove a commented-out definition of
1392 EXPAND_BUILTIN_VA_END.
1393 * config/stormy16/stormy16.h: Likewise.
1395 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1397 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
1398 * targhooks.c (default_struct_value_rtx): Don't use
1399 STRUCT_VALUE_INCOMING_REGNUM.
1401 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1404 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
1405 GENINSRC and not parsedir. Define srcextra as a langhook.
1406 * configure: Regenerate.
1407 * Makefile.in: Suppress default .l.c rule. Don't substitute
1408 parsedir and delete all references throughout. Conditionally define
1409 rule for srcextra dependent on GENINSRC.
1410 (stmp-docobjdir): Delete.
1411 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
1412 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
1413 and gengtype-yacc.h back to source directory.
1414 (maintainer-clean): Delete all parse files in source directory.
1415 (distclean): Delete generated files.
1417 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
1418 (objc-parse.c, objc-parse.y): Don't use parsedir.
1419 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
1420 directory if requested.
1421 (po-generated): Don't use parsedir.
1422 (objc.maintainer-clean): Delete above files from source directory.
1424 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1426 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
1428 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1430 * doc/tm.texi: Replace RETURN_IN_MEMORY with
1431 TARGET_RETURN_IN_MEMORY.
1433 2004-01-15 Jan Hubicka <jh@suse.cz>
1435 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
1436 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
1437 functions accepting SSE arguments
1438 (function_arg): Warn only when asked to warn.
1439 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
1441 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
1443 * c-parse.in (stmts_and_decls): Make label at end of compound
1444 statement a hard error.
1446 2004-01-14 Jan Hubicka <jh@suse.cz>
1448 * cgraph.c (create_edge): Use local.redefined_extern_inline.
1449 * cgraph.h (cgraph_local_info): Sort fields by size; add
1450 redefined_extern_inline
1451 (cgraph_global_info): Sort fields by size.
1452 (cgraph_node): Likewise.
1453 * cgraphunit.c (cgraph_finalize_function): Se
1454 local.redefined_extern_inline on redefinition.
1455 (cgraph_analyze_function): Use it; fix formating.
1457 2004-01-14 Jan Hubicka <jh@suse.cz>
1460 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
1461 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
1463 (cache_size): New variable
1464 (add_dependence): Update use; canonize early memory locations
1465 (sched_analyze_1): Likewise.
1466 (sched_analyze_2): Likewise.
1467 (init_dependency_caches): Initialize bitmaps.
1468 (free_dependency_caches): Free bitmaps
1470 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1472 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
1473 targetm.calls.strict_argument_naming().
1474 * target.h: Likewise.
1476 2004-01-14 Richard Henderson <rth@redhat.com>
1479 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
1482 2004-01-14 Richard Henderson <rth@redhat.com>
1485 * except.c (struct eh_region): Add u.fixup.resolved.
1486 (resolve_one_fixup_region): Split out from ...
1487 (resolve_fixup_regions): ... here.
1489 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1491 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
1493 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1495 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
1496 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
1497 (STRUCT_VALUE): Remove.
1499 2004-01-14 Steven Bosscher <stevenb@suse.de>
1501 * system.h: Poison PROMOTED_MODE
1502 * integrate.c (expand_inline_function): Don't mention the
1504 * loop.c (update_giv_derive): Same.
1505 * tree.h (DECL_RTL): Same.
1507 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
1510 * sh.c (gen_block_redirect): Add special handling of RETURN.
1511 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
1512 far branch target (i.e. it's a return).
1514 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1516 * regrename.c (find_oldest_value_reg): Fix a warning.
1518 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1521 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
1522 Move linux-gas.h and linux-elf.h before aout.h.
1523 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
1524 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
1526 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1528 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
1529 (CONST_INT, VOIDmode, ...).
1531 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1533 * regrename.c (find_oldest_value_reg): If the replacement uses
1534 multiple hard registers, check that all of them are in CLASS.
1536 2004-01-14 Jan Hubicka <jh@suse.cz>
1538 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
1541 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
1543 * Makefile.in: Define MAINT from --enable-maintainer-mode.
1545 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
1547 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
1548 Calculate always vrsave_mask if TARGET_ALTIVEC.
1549 (rs6000_emit_prologue): Emit code for vrsave
1550 only if TARGET_ALTIVEC_VRSAVE.
1551 (rs6000_emit_epilogue): Likewise.
1553 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1555 * config/sparc/sparc.md (tie_add32): Fix pasto.
1556 (tie_add64): Likewise.
1558 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1560 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
1562 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1564 * config/iq2000/iq2000-protos.h: Fix comment formatting.
1565 * config/iq2000/iq2000.c: Likewise.
1566 * config/iq2000/iq2000.md: Likewise.
1568 2004-01-14 J. Brobecker <brobecker@gnat.com>
1570 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
1571 (subrange_type_die): Add handle for nameless subrange types.
1573 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1575 * config/h8300/h8300-protos.h: Replace do_movsi with
1577 * config/h8300/h8300.c (do_movsi): Change to
1579 * config/h8300/h8300.md (movsi): Replace do_movsi with
1583 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1585 * config/h8300/h8300.c (dosize): Change to
1586 h8300_emit_stack_adjustment. Update callers.
1588 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1590 * config/h8300/h8300.md (movstrictqi): Add an alternative with
1591 the source being post_inc. Tighten the predicate for the
1592 destination to register_operand.
1593 (movstricthi): Likewise.
1595 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1597 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
1598 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
1599 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
1601 2004-01-14 Jan Hubicka <jh@suse.cz>
1603 Partial fix PR c++/12850
1604 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
1607 2004-01-13 Bernardo Innocenti <bernie@develer.com>
1609 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
1612 2004-01-13 Devang Patel <dpatel@apple.com
1615 * dbxout.c (dbxout_symbol_name): Emit mangled names for
1616 NAMESPACE_DECL memebers.
1618 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
1621 * c-common.c (finish_fname_decls): Use the chain only if the
1622 tree is an expr_stmt.
1624 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
1626 * rtl.def: Add comment about new option in automata_option.
1628 * genautomata.c (PROGRESS_OPTION): New macro.
1629 (progress_flag): New global variable.
1630 (gen_automata_option): Process `progress'.
1631 (transform_insn_regexps, check_unit_distributions_to_automata,
1632 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
1633 expand_automata, write_automata): Print about the progress only if
1634 progress_flag. Remove fflush.
1635 (initiate_automaton_gen): Process command line flag `-progress'.
1637 * doc/md.texi: Describe the new option.
1639 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1641 * cfg.c (dump_bb): Dump entry edges.
1643 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
1645 * arm.c (thumb_legitimate_address_p): Only allow constant pool
1646 references from SImode.
1647 * arm.md (thumb_movhi_insn): Don't allow minipool references.
1649 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1651 * system.h (TEXT_SECTION): Poison.
1652 * varasm.c (text_section): Don't use TEXT_SECTION.
1653 * config/sh/sh.c (sh_file_start): Fix a comment typo.
1654 * doc/tm.texi (TEXT_SECTION): Remove.
1656 2004-01-13 Ben Elliston <bje@wasabisystems.com>
1658 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
1660 2004-01-12 James E Wilson <wilson@specifixinc.com>
1662 * unwind-libunwind.c: Delete.
1664 2004-01-12 Zack Weinberg <zack@codesourcery.com>
1667 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
1668 oldtype is set, set *newtypep or *oldtypep too. Do not set
1669 them at the very end.
1670 (validate_proto_after_old_defn): Restructure for comprehensibility;
1671 make error messages clearer.
1673 2004-01-12 Zack Weinberg <zack@codesourcery.com>
1675 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
1676 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
1677 * varray.c: No need to prototype error.
1678 (varray_check_failed): Wrap long string onto two lines.
1679 (varray_underflow): New function.
1681 2004-01-13 Steven Bosscher <stevenb@suse.de>
1684 * function.h (struct function): Kill `name' field.
1685 (current_function_name): Make it an extern function.
1686 * function.c (current_function_name): New function.
1687 * graph.c: Update all uses of current_function_name.
1689 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
1690 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
1691 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
1692 instead of a strcmp with "main".
1694 2004-01-13 Jan Hubicka <jh@suse.cz>
1696 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
1698 * cgraphunit.c (cgraph_optimize_function): Always do
1699 optimize_inline_calls when there is always_inline callee.
1700 (cgraph_decide_inlining): Fix formating.
1701 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
1703 (expand_call_inline): Likewise.
1704 * toplev.h (sorry): Fix prototype.
1706 2004-01-12 Roger Sayle <roger@eyesopen.com>
1708 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
1709 conditional jumps that drop through to unconditional jumps or the
1710 end of the sequence.
1712 2004-01-13 Jan Hubicka <jh@suse.cz>
1714 * alias.c (new_alias_set): Construct the alias_set varray.
1715 (init_alias_once): Don't do it here.
1717 2004-01-12 Marc Espie <espie@openbsd.org>
1719 * system.h: handle YYBYACC like YYBISON.
1721 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
1724 * config.gcc: No longer includes conflicting header sparc/sol2.h when
1725 building on sparc64-*-openbsd*.
1727 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1730 * dbxout.c (dbxout_type): Protected inheritance is not
1731 private but protected.
1733 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
1735 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
1737 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
1739 PR optimization/12508.
1740 * combine.c (try_combine): Remove a dead set in a parallel
1741 even if its destination is a subreg.
1744 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
1745 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
1746 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
1748 2004-01-12 Geoffrey Keating <geoffk@apple.com>
1750 * real.c: Update copyright date.
1751 * emit-rtl.c: Likewise.
1753 * dwarf2out.c: Likewise.
1754 * config/rs6000/darwin-ldouble.c: Likewise.
1755 * config/rs6000/rs6000.md: Likewise.
1757 2004-01-12 David Edelsohn <edelsohn@gnu.org>
1759 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
1760 TFmode to SImode libfuncs.
1762 2004-01-12 Roger Sayle <roger@eyesopen.com>
1765 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
1767 2004-01-12 Jan Hubicka <jh@suse.cz>
1770 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
1774 * cfgcleanup.c (label_is_jump_target_p): Move to...
1775 * rtlanal.c (label_is_jump_target_p): ... here.
1776 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
1777 edges unified with branch edges.
1779 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
1781 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
1782 high word of an integral CONST_DOUBLE.
1784 2004-01-12 Paul Brook <paul@codesourcery.com>
1786 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
1788 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
1791 * sh-protos.h (check_use_sfunc_addr): Declare.
1792 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
1793 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
1795 2004-01-12 Jan Hubicka <jh@suse.cz>
1797 * alias.c: Invlude varray.h
1798 (alias_sets): Turn into varray.
1799 (get_alias_set_entry): Use VARRAY; mark inline.
1800 (mems_in_disjoint_alias_sets_p): Mark inline.
1801 (record_alias_subset): Use varray.
1802 (init_alias_once): Initialize varray.
1803 (new_alias_set): Grow array.
1804 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
1806 2004-01-12 Jan Hubicka <jh@suse.cz>
1808 Partial fix for PR opt/10776 II
1809 * cselib.c: Include params.h
1810 (cselib_invalidate_mem): Limit amount of nonconflicting memory
1812 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
1813 * Makefile.in (cselib.o): Depend on params.h
1815 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
1817 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
1818 simplify_unary_operation if the operand has a known mode.
1820 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
1823 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
1824 predicate to handle 'ld' conform addresses.
1825 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
1827 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
1828 are memory contraints.
1829 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
1831 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
1832 Change 'o' to 'Y' constraint.
1833 (*movdf_softfloat64): Ditto.
1835 2004-01-12 Bernardo Innocenti <bernie@develer.com>
1837 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
1838 brace-enclosed syntax in all C output statements.
1840 2004-01-12 David Edelsohn <edelsohn@gnu.org>
1843 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1844 Objective-C language type value is 14.
1846 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
1849 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
1850 `int' in a number of places to make sure we always have a SImode
1851 and not a HImode. Add a 'L' suffix to a number of constants.
1853 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1855 * pa.c: Don't include obstack.h.
1857 * pa.md: Correct constraint in pattern for loading PIC label address.
1859 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
1861 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
1864 2004-01-11 Steven Bosscher <stevenb@suse.de>
1867 * toplev.c (rest_of_handle_inline): Also consider functions
1868 for deferral if the language is GNU F77.
1870 2004-01-11 Zack Weinberg <zack@codesourcery.com>
1872 * c-decl.c (diagnose_arglist_conflict): Add missing space to
1873 diagnostic messages.
1875 2004-01-11 Jakub Jelinek <jakub@redhat.com>
1878 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
1879 to drop through label. Don't fall back to SCC even when conditional
1880 jump has not been found.
1882 2004-01-11 Jan Hubicka <jh@suse.cz>
1884 * invoke.texi: Fix syntax error in previous patch.
1886 Partial fix for PR opt/10776
1887 * Makefile.in (reload.o): Include param.h
1888 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
1889 * reload.c: Include params.h.
1890 (find_equiv_reg): Work limiting check.
1891 * invoke.texi: Document.
1893 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
1895 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
1896 out-of-bounds accesses to string constants. Simplify mips16
1899 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
1901 PR optimization/13469
1902 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
1903 reload_cse_regs (-fnon-call-exceptions only).
1905 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
1907 * config/mcore/lib1.asm: Fix comment formatting.
1908 * config/mcore/mcore-elf.h: Likewise.
1909 * config/mcore/mcore.c: Likewise.
1910 * config/mcore/mcore.h: Likewise.
1911 * config/mcore/mcore.md: Likewise.
1913 2004-01-10 Zack Weinberg <zack@codesourcery.com>
1915 * c-decl.c (duplicate_decls): Break apart into...
1916 (diagnose_arglist_conflict, validate_proto_after_old_defn)
1917 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
1918 ... these new functions. Restructure for comprehensibility.
1919 Remove various archaic special cases. Always report the
1920 location of the previous declaration when a diagnostic is issued.
1921 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
1922 (match_builtin_function_types): Delete unnecessary forward declaration.
1924 2004-01-10 Zack Weinberg <zack@codesourcery.com>
1926 * genautomata.c (make_automaton, NDFA_to_DFA):
1927 Print progress bars with '.' characters instead of '*'.
1928 (build_automaton): Change notes to match.
1930 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
1932 * config/m32r/m32r.md: Use define_constants for unspec and
1935 2004-01-10 Jan Hubicka <jh@suse.cz>
1938 * expr.c (expand_expr_real): More curefully expand union casts.
1940 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
1942 * config/m32r/m32r.md (flush_icache): Use 1 for
1945 2004-01-10 David Edelsohn <edelsohn@gnu.org>
1946 James E Wilson <wilson@specifixinc.com>
1949 * dbxout.c (dbxout_symbol): Remove initialization of
1950 current_sym_code, current_sym_value, and current_sym_addr.
1951 (dbxout_symbol_location): Same.
1952 (dbxout_prepare_symbol): Zero current_sym_code,
1953 current_sym_value, and current_sym_addr.
1955 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
1957 * tree.c (get_unwidened): Reorder conditions so that the null pointer
1958 check is done first.
1960 2004-01-09 Eric Christopher <echristo@redhat.com>
1962 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
1963 if we're running mark_constant_function.
1965 2004-01-09 Jeff Bailey <jbailey@nisa.net>
1968 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
1970 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1973 * dbxout.c (dbxout_type_fields): Return if any item is
1974 error_mark_node or the type is error_mark_node.
1976 2004-01-09 Geoffrey Keating <geoffk@apple.com>
1978 * config/rs6000/darwin-ldouble.c: Add big comment explaining
1979 exactly what is expected as a 'long double'.
1980 (_xlqadd): When a value to be returned is representable as a
1981 'double', just return it directly, do not construct it using a union.
1982 Also, correct final fixup.
1983 (_xlqmul): Likewise.
1984 (_xlqdiv): Likewise.
1985 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
1987 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
1989 2004-01-09 Richard Henderson <rth@redhat.com>
1991 * recog.c (constrain_operands): Validate mem operands.
1993 2004-01-09 James E Wilson <wilson@specifixinc.com>
1995 * gcc.c (init_spec): Remove -lunwind from shared case.
1996 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
1998 2004-01-09 Steve Ellcey <sje@cup.hp.com>
2000 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
2001 * configure: Regenerate
2003 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
2006 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
2007 between function and object pointers.
2008 (digest_init): When comparing a pointer to function type to the
2009 target type, only apply TREE_TYPE once to the pointer to function
2011 * except.c (for_each_eh_label_1): Treat data as a pointer to a
2012 function pointer rather than casting it to a function pointer.
2013 (for_each_eh_label): Update caller.
2014 * recog.h (struct insn_data): Use a struct or union for output.
2015 * genoutput.c (output_insn_data): Update.
2016 * final.c (get_insn_template): Update.
2018 2004-01-09 Mark Mitchell <mark@codesourcery.com>
2020 * expr.h (expand_expr): Make it a macro, not a function.
2021 (expand_expr_real): New function.
2022 * expr.c (store_expr): Adjust logic for deciding whether or not to
2023 copy the value returned by expand_expr.
2024 (expand_expr): Rename to ...
2025 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
2026 calls to language hooks.
2027 * c-common.h (c_expand_expr): Adjust prototype.
2028 * c-common.c (c_expand_expr): Add alt_rtl parameter.
2029 * langhooks-def.h (lhd_expand_expr): Change prototype.
2030 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
2031 * langhooks.h (lang_hooks): Change type of expand_expr.
2032 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
2033 (last_expr_alt_rtl): Likewise.
2034 (expand_expr_stmt_value): Set last_expr_alt_rtl.
2035 (clear_last_expr): Clear it.
2036 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
2037 (expand_end_bindings): Save and restor last_expr_alt_rtl.
2038 * tree.def (RTL_EXPR): Give it an additional operand.
2039 * tree.h (RTL_EXPR_ALT_RTL): New macro.
2041 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2043 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
2044 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
2046 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
2050 or (ne:SI (reg:CC 17) (const_int 0)).
2051 Be specific about modes wherever possible.
2053 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2055 * config/m32r/m32r.c (m32r_expand_block_move): Call
2056 gen_movestrsi_internal with two more arguments.
2057 (m32r_output_block_move): Adjust operand numbers.
2058 Properly update the source and destination pointers.
2059 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
2060 'r+'. Change the set detinations to match_operand.
2062 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2064 * final.c (FIRST_INSN_ADDRESS): Remove.
2065 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
2066 * system.h (FIRST_INSN_ADDRESS): Poison.
2067 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
2068 * config/m32r/m32r-protos.h: Remove the prototype for
2069 m32r_first_insn_address.
2070 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
2071 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
2072 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
2074 2004-01-09 J. Brobecker <brobecker@gnat.com>
2076 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
2078 (is_ada_subrange_type): DIEs for enumeration subtypes should be
2079 emitted as subrange types too.
2080 (subrange_type_die): Add handling of enumeration subtypes.
2082 2004-01-08 Richard Henderson <rth@redhat.com>
2085 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
2086 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
2087 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
2088 (ix86_address_cost): Be prepared for SUBREGed registers.
2089 (legitimate_address_p): Accept SUBREGed registers.
2091 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
2093 * Makefile.in: Rename configure.in to configure.ac
2094 * doc/sourcebuild.texi: Likewise.
2095 * configure: Regenerate.
2096 * config.in: Regenerate.
2098 2004-01-08 Stuart Hastings <stuart@apple.com>
2100 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
2102 2004-01-08 Jan Hubicka <jh@suse.cz>
2104 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
2106 2004-01-08 Geoffrey Keating <geoffk@apple.com>
2108 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
2109 (UNSPEC_FIX_TRUNC_TF): New constant.
2110 (movtf_internal): Make splitter active only when insn is active.
2111 (extenddftf2): Rewrite to properly load zero into low part.
2112 (extenddftf2_internal): New.
2113 (extendsftf2): Rewrite.
2114 (truncdftf2): Correct length.
2115 (floatditf2): Delete.
2116 (fix_trunc_helper): New.
2117 (fix_trunctfdi2): Use fix_trunc_helper.
2118 (fix_trunctfsi2): Likewise.fix_trunc
2119 (fix_trunctfsi2_internal): New.
2121 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
2122 addresses are legitimate on Darwin even when flag_pic.
2123 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
2124 non-offsettable addresses for loads of TFmode constants.
2126 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2128 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
2129 variables in the appropriate bss section.
2131 2004-01-09 Alan Modra <amodra@bigpond.net.au>
2133 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
2134 target_flags has MASK_POWERPC64 when -m64.
2135 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
2136 to 620, 630, power3, power4 and rs64a entries.
2137 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
2139 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
2141 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
2142 floating-point constants.
2144 2004-01-08 J. Brobecker <brobecker@gnat.com>
2146 * dwarf2out.c (subrange_type_die): Add context_die parameter.
2147 Create the subrange_type DIE using the given context DIE.
2148 (modified_type_die): Update call to subrange_type_die.
2150 2004-01-08 Zack Weinberg <zack@codesourcery.com>
2152 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
2153 Add multiple-include guard.
2155 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
2157 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
2158 all vector constant loadable by vsplt*.
2159 (output_vec_const_move): Likewise.
2161 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2164 * c-typeck.c (comptypes): Only treat enumerated types in the same
2165 translation unit as compatible with each other when they are the
2167 * doc/extend.texi: Update.
2169 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2172 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
2173 array type from the array element type.
2175 2004-01-07 Alan Modra <amodra@bigpond.net.au>
2177 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
2178 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
2179 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
2180 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
2181 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
2183 2004-01-06 Eric Christopher <echristo@redhat.com>
2185 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
2186 (DWARF2_DEBUGGING_INFO): Define.
2187 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
2188 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
2189 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
2191 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
2192 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
2193 * config/mips/iris5gas.h: Ditto.
2194 (DBX_DEBUGGING_INFO): Remove.
2195 (DWARF2_DEBUGGING_INFO): Ditto.
2196 (MIPS_DEBUGGING_INFO): Ditto.
2197 (PREFERRED_DEBUGGING_TYPE): Ditto.
2198 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
2199 (PREFERRED_DEBUGGING_TYPE): Ditto.
2200 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
2201 * config/mips/elf64.h: Ditto.
2203 2004-01-06 Jan Hubicka <jh@suse.cz>
2205 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
2206 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
2208 2004-01-06 Geoffrey Keating <geoffk@apple.com>
2210 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
2211 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
2212 * config/rs6000/darwin-ldouble.c: New.
2214 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
2216 (constant_subword): Delete.
2217 * rtl.h (constant_subword): Delete prototype.
2218 (immed_double_const): Is not in varasm.c.
2219 * simplify-rtx.c (simplify_immed_subreg): New.
2220 (simplify_subreg): Use simplify_immed_subreg.
2222 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
2223 than trying to generate RTL directly.
2224 (fix_trunctfsi2): Use expand_fix rather than trying to generate
2227 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
2229 2004-01-06 David Edelsohn <edelsohn@gnu.org>
2231 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
2232 function into a separate macro.
2233 (read_only_data_section): Add void argument.
2234 (private_data_section): Same.
2235 (read_only_private_data_section): Same.
2236 (toc_section): Same.
2238 2004-01-06 Jan Hubicka <jh@suse.cz>
2240 * invoke.texi: Remove typo in last change.
2243 * config.gcc: Accept opteron and athlon-64 as variants
2245 * i386.c (override_options): Likewise.
2246 * invoke.texi (i386 -mtune): Expand documentation.
2248 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2250 * alias.c: Fix comment typos.
2251 * builtins.c: Likewise.
2254 * dominance.c: Likewise.
2255 * dwarf2out.c: Likewise.
2256 * emit-rtl.c: Likewise.
2258 * final.c: Likewise.
2259 * fold-const.c: Likewise.
2261 * genattrtab.c: Likewise.
2262 * genrecog.c: Likewise.
2263 * gensupport.c: Likewise.
2264 * ggc-zone.c: Likewise.
2265 * integrate.c: Likewise.
2266 * local-alloc.c: Likewise.
2268 * recog.c: Likewise.
2269 * regmove.c: Likewise.
2270 * reg-stack.c: Likewise.
2271 * reorg.c: Likewise.
2272 * rtlanal.c: Likewise.
2274 * sched-ebb.c: Likewise.
2275 * simplify-rtx.c: Likewise.
2276 * toplev.c: Likewise.
2277 * varasm.c: Likewise.
2279 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2281 * doc/install.texi: Fix typos.
2282 * doc/invoke.texi: Likewise.
2283 * doc/md.texi: Likewise.
2285 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2287 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
2289 2004-01-06 Jan Hubicka <jh@suse.cz>
2291 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
2292 (function_arg_advance): Do not pass aggregates in SSE; deal handling
2294 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
2296 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
2297 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
2298 (MMX_REGPARM_MAX): Similarly for -mmmx.
2300 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2302 * config/sh/linux.h: Fix comment formatting.
2303 * config/sh/netbsd-elf.h: Likewise.
2304 * config/sh/sh.c: Likewise.
2305 * config/sh/sh.h: Likewise.
2306 * config/sh/vxworks.h: Likewise.
2308 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2310 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
2311 * toplev.c (output_file_directive): Don't use
2312 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
2314 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
2316 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
2317 (USING_MMAP): We don't support non-mmap.
2318 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
2320 (struct page_entry): Remove bytes_free.
2321 (struct page_table_chain): Remove.
2322 (struct globals): Remove page_table member.
2323 (loookup_page_table_entry): Function deleted.
2324 (set_page_table_entry): Ditto.
2325 (ggc_allocated_p): No longer need page table lookups.
2326 (ggc_marked_p): Ditto.
2327 (alloc_small_page): Don't care about bytes_free anymore.
2328 (alloc_large_page): Round up size.
2329 (ggc_alloc_zone_1): Mark large objects as such, and calculate
2330 their size the new way.
2331 Remove page table lookups and setting.
2332 (ggc_get_size): Calculate large object size the new way.
2333 (sweep_pages): Redo to account for fact that we no longer have
2335 (ggc_collect): No longer need to reincrement bytes_free.
2336 (ggc_pch_alloc_object): Handle new large objects properly.
2337 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
2339 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2341 * doc/invoke.texi: Remove a page break.
2343 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2345 * config/avr/avr.c (avr_output_function_prologue): Remove an
2346 extra pair of curly braces.
2348 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/mn10300/mn10300.c: Fix comment formatting.
2351 * config/mn10300/mn10300.h: Likewise.
2353 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2355 * tree.h: Update documentation on nothrow_flag.
2356 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
2359 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2361 * doc/invoke.texi: Remove traces of dead ports.
2363 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2365 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
2368 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2371 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
2373 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
2374 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
2375 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
2376 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
2377 (mips_symbol_insns): Don't trust the local/global classification.
2378 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
2379 (override_options): Make -mabicalls -fno-unit-at-a-time imply
2380 -mno-explicit-relocs.
2381 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
2382 between local and global symbols.
2384 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2386 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
2387 (mips_preferred_reload_class): Declare.
2388 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
2389 (EXTRA_CONSTRAINT): Update accordingly.
2390 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
2391 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
2392 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
2393 mips_dangerous_for_la25_p.
2394 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
2395 if mips_dangerous_for_la25_p.
2397 2004-01-05 Bernardo Innocenti <bernie@develer.com>
2399 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
2402 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
2404 * configure.ac: Use AC_PROG_CPP_WERROR.
2405 * configure: Regenerate.
2407 2004-01-04 Zack Weinberg <zack@codesourcery.com>
2409 * .cvsignore: Add autom4te.cache.
2411 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
2413 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
2414 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
2415 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
2416 then architecture options, then ABI options. General rewording.
2418 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
2421 * doc/extend.texi: Clarify definition of malloc attribute.
2423 2004-01-04 Jan Hubicka <jh@suse.cz>
2425 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
2426 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
2427 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
2428 (cgraph_inline_p): Add extra argument reason.
2429 * cgraphunit.c: Minor formating fixes.
2430 cgraph_first_inlined_callee): New functions.
2431 (record_call_1): Record builtins too.
2432 (cgraph_analyze_function): Update inline_failed messages.
2433 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
2434 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
2435 (cgraph_check_inline_limits): Likewise; Add argument reason.
2436 (cgraph_set_inline_failed): New static function.
2437 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
2439 (cgraph_inline_p): Add new argument reason.
2440 * tree-inline.c (expand_call_inline): Update warning.
2442 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
2444 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
2445 with modern equivalents.
2446 * configure: Regenerate.
2448 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
2449 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
2450 * configure: Regenerate.
2452 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
2454 * configure.in: Rename to configure.ac.
2455 * configure.ac: Renamed from configure.in; make minimum necessary
2456 changes for autoconf 2.5x.
2457 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
2458 * configure: Regenerate with autoconf 2.57.
2460 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/mips/linux.h: Fix comment formatting.
2463 * config/mips/mips.c: Likewise.
2464 * config/mips/mips.h: Likewise.
2465 * config/mips/mips.md: Likewise.
2466 * config/mips/netbsd.h: Likewise.
2467 * config/mips/windiss.h: Likewise.
2469 2004-01-02 Richard Henderson <rth@redhat.com>
2471 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
2472 for sse and 387; add suppression for mmx.
2474 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
2476 * loop.c (loop_optimize): Free all loops_info's mems.
2478 * c-typeck.c (finish_init): Free spelling_base before
2481 * cfgloop.c (flow_loops_find): Always free the sbitmap
2484 * predict.c (estimate_probability): Free bbs after being
2487 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2489 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
2490 const_8bit_operand and call_address_operand.
2492 2004-01-02 Jan Hubicka <jh@suse.cz>
2494 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
2495 when there is nothing to inline but warnings are requested.
2496 (cgraph_decide_inlining): Fix memory leak.
2498 2004-01-02 Jan Hubicka <jh@suse.cz>
2500 * expr.c (store_constructor): Fix pasto in previous patch.
2502 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2504 * config/i386/cygming.h: Fix comment formatting.
2505 * config/i386/djgpp.h: Likewise.
2506 * config/i386/gthr-win32.c: Likewise.
2507 * config/i386/i386-interix.h: Likewise.
2508 * config/i386/i386.c: Likewise.
2509 * config/i386/i386.h: Likewise.
2510 * config/i386/openbsd.h: Likewise.
2511 * config/i386/winnt.c: Likewise.
2512 * config/i386/xm-mingw32.h: Likewise.
2514 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
2516 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
2517 copyright and last modification dates.
2519 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
2521 * doc/install.texi (Specific): Mention x86_64.
2523 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
2525 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
2526 Call force_operand on plus_constant result.
2528 2004-01-01 Jan Hubicka <jh@suse.cz>
2530 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
2531 * expr.c (store_constructor): Use vec_init pattern.
2532 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
2533 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
2534 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
2535 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
2537 (sse2_unpc?pd): Fix pattern.
2538 (sse2_movlpd): Kill.
2539 (sse2_movsd): Deal with movlpd too.
2540 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
2541 (ix86_expand_vector_init): New.
2542 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
2543 * md.texi (vec_set, vec_extract): Document
2545 2003-12-31 Jan Hubicka <jh@suse.cz>
2548 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
2552 * toplev.c (dump_file_index): Reorder ce3 and bbro.
2553 (dump_file): Likewise.
2554 (rest_of_compilation): Likewise.
2557 * cgraph.c (cgraph_function_possibly_inlined): Even with
2558 flag_really_no_inline we inline always_inline functions.
2559 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
2560 for non-always_inline functions when there is flag_really_no_inline.
2561 (cgraph_decide_inlining): Limit work done when not inlining.
2562 (cgraph_decide_inlining_incrementally): Likewise.
2563 (cgraph_optimize_function): Check whether something got inlined.
2564 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
2565 extern inline functions when not inlining.
2567 * opts.c (decode_options): Disable crossjumping at -O1
2568 * invoke.texi (-O1): Document change.
2570 See ChangeLog.10 for earlier changes.