1 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4 (TARGET_STRUCT_VALUE_RTX): Likewise.
5 (vax_struct_value_rtx): Likewise.
6 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7 VAX_STRUCT_VALUE_REGNUM.
8 (PROMOTE_PROTOTYPES): Remove.
10 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14 2003-04-25 Chris Demetriou <cgd@broadcom.com>
16 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17 and MIPS64 have HI/LO interlocks. Update comment.
19 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
21 * config/stormy16/stormy16-protos.h: Remove the prototype for
22 xstormy16_setup_incoming_varargs.
23 * config/stormy16/stormy16.c
24 (xstormy16_setup_incoming_varargs): Remove.
25 (xstormy16_return_in_memory): New.
26 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
27 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
28 (TARGET_PROMOTE_PROTOTYPES): Likewise.
29 (TARGET_STRUCT_VALUE_RTX): Likewise.
30 (TARGET_RETURN_IN_MEMORY): Likewise.
31 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
32 (PROMOTE_FUNCTION_RETURN): Likewise
33 (PROMOTE_PROTOTYPES): Likewise
34 (RETURN_IN_MEMORY): Likewise
35 (STRUCT_VALUE): Likewise
36 (SETUP_INCOMING_VARARGS): Likewise
38 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
40 * config/mips/mips.c (mips_offset_within_object_p): New function.
41 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
42 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
43 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
45 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
47 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
48 (PROMOTE_FUNCTION_RETURN): Likewise.
50 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
52 * config/mn10300/mn10300-protos.h: Remove the prototype for
53 mn10300_builtin_saveregs.
54 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
55 (TARGET_STRUCT_VALUE_RTX): Likewise.
56 (TARGET_RETURN_IN_MEMORY): Likewise.
57 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
58 (mn10300_return_in_memory): Likewise.
59 (mn10300_builtin_saveregs): Make it static.
60 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
61 (RETURN_IN_MEMORY): Likewise.
62 (STRUCT_VALUE): Likewise.
63 (EXPAND_BUILTIN_SAVEREGS): Likewise.
65 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
68 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
70 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
72 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
75 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
77 * config/i860/i860-protos.h: Remove the prototype for
79 * config/i860/i860.c (i860_saveregs): Make it static.
80 (i860_struct_value_rtx): New.
81 (TARGET_STRUCT_VALUE_RTX): Likewise.
82 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
83 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
84 I860_STRUCT_VALUE_REGNUM.
85 (EXPAND_BUILTIN_SAVEREGS): Remove.
87 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
89 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
90 (TARGET_RETURN_IN_MEMORY): Likewise.
91 (m68hc11_struct_value_rtx): Likewise.
92 (m68hc11_return_in_memory): Likewise.
93 * config/m68hc11/m68hc11.h: Remove a commented-out definition
94 of PROMOTE_PROTOTYPES.
95 (RETURN_IN_MEMORY): Remove.
96 (STRUCT_VALUE_REGNUM): Likewise.
98 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
100 * config/mmix/mmix-protos.h: Remove the prototype for
101 mmix_setup_incoming_varargs.
102 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
103 (TARGET_STRUCT_VALUE_RTX): Likewise.
104 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
105 (mmix_setup_incoming_varargs): Make it static.
106 (mmix_struct_value_rtx): New.
107 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
108 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
109 (STRUCT_VALUE_REGNUM): Remove.
110 (SETUP_INCOMING_VARARGS): Likewise.
112 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
114 * config/mips/mips-protos.h: Remove the prototypes for
115 mips_setup_incoming_varargs and mips_return_in_memory.
116 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
117 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
118 (TARGET_PROMOTE_PROTOTYPES): Likewise.
119 (TARGET_STRUCT_VALUE_RTX): Likewise.
120 (TARGET_RETURN_IN_MEMORY): Likewise.
121 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
122 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
123 (mips_setup_incoming_varargs): Match the prototype for
124 TARGET_SETUP_INCOMING_VARARGS.
125 (mips_return_in_memory): Make it static. Add argument fntype.
126 (mips_strict_argument_naming): New.
127 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
128 (PROMOTE_FUNCTION_ARGS): Likewise.
129 (PROMOTE_FUNCTION_RETURN): Likewise.
130 (STRUCT_VALUE): Likewise.
131 (RETURN_IN_MEMORY): Likewise.
132 (SETUP_INCOMING_VARARGS): Likewise.
133 (STRICT_ARGUMENT_NAMING): Likewise.
135 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
137 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
138 (TARGET_RETURN_IN_MEMORY): Likewise.
139 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
140 (ip2k_return_in_memory): Likewise.
141 (ip2k_setup_incoming_varargs): Likewise.
142 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
143 (STRUCT_VALUE): Likewise.
144 (STRUCT_VALUE_INCOMING): Likewise.
145 (SETUP_INCOMING_VARARGS): Likewise.
147 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
149 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
150 (TARGET_RETURN_IN_MEMORY): Likewise.
151 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
152 (avr_return_in_memory): Remove.
153 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
154 (STRUCT_VALUE): Likewise.
155 (STRUCT_VALUE_INCOMING): Likewise.
156 (STRICT_ARGUMENT_NAMING): Likewise.
158 2004-01-25 Jan Hubicka <jh@suse.cz>
160 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
162 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
164 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
165 (mips_regno_mode_ok_for_base_p): Declare.
166 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
167 (FRAME_POINTER_REGNUM): Renumber to 78.
168 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
169 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
170 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
171 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
172 (REG_MODE_OK_FOR_BASE_P): Likewise.
173 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
174 entry for 77 to "$arg" and entry for 78 to "$frame".
175 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
176 (mips_reg_mode_ok_for_base_p): Remove.
177 (mips_regno_mode_ok_for_base_p): New function, derived from old
178 BASE_REG_P macro. Don't enforce the mips16 stack pointer
179 restrictions unless we're being strict.
180 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
182 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
184 * c-common.h: Fix comment typos.
185 * c-decl.c: Likewise.
186 * cgraphunit.c: Likewise.
187 * combine.c: Likewise.
188 * et-forest.c: Likewise.
190 * function.c: Likewise.
192 * integrate.c: Likewise.
194 * postreload.c: Likewise.
195 * varray.c: Likewise.
197 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
199 * doc/frontends.texi: Update copyright.
200 * doc/gcov.texi: Likewise.
201 * doc/gty.texi: Likewise.
202 * doc/sourcebuild.texi: Likewise.
203 * doc/standards.texi: Likewise.
205 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
208 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
209 Remove movstrqi_small because it conflicts with movstrqi_large.
211 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
213 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
214 (TARGET_STRUCT_VALUE_RTX): Likewise.
215 (cris_struct_value_rtx): Likewise.
216 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
217 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
219 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
221 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
224 * cse.c (cse_cc_succs): Change the mode of the source expression
225 as soon as decide we need a new mode. Don't permit changing modes
226 if we found a match in a successor block.
227 (cse_condition_code_reg): Save original mode of source expression
228 so that we know whether we have to change the mode in other
231 2004-01-24 Jan Hubicka <jh@suse.cz>
233 * emit-rtl.c (change_address, adjust_address_1, offset_address,
234 widen_memory_access): Return early when there is nothing to change.
236 2004-01-24 Jakub Jelinek <jakub@redhat.com>
238 * simplify-rtx.c (simplify_relational_operation): Don't
239 simplify address == constant into address + -constant == 0.
241 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
243 * gcc.c (process_command): Don't internationalize the
245 * mips-tfile.c (main): Likewise.
247 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
249 * cse.c: (cse_cc_succs) Fix comparison warning.
251 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
253 * config/h8300/h8300.md: Remove extraneous USE in expanders.
255 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
257 * config/h8300/h8300-protos.h: Provide prototypes for
258 h8300_legitimate_constant_p and h8300_legitimate_address_p.
259 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
260 (h8300_rtx_ok_for_base_p): Likewise.
261 (h8300_legitimate_address_p): Likewise.
262 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
263 h8300_legitimate_constant_p.
264 (RTX_OK_FOR_BASE_P): Remove.
265 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
267 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
269 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
270 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
271 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
272 (REG_OK_FOR_BASE_STRICT_P): Likewise.
273 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
274 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
275 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
276 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
278 2004-01-24 Jan Hubicka <jh@suse.cz>
280 * cselib.c (remove_useless_values): Do not access discarded values.
282 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
284 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
287 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
289 * recog.c: Fix a typo in copyright.
291 2004-01-23 Andrew Pinski <apinski@apple.com>
293 * config/rs6000/rs6000.md (call): Fix misappiled patch.
294 (call_value): Likewise.
296 2004-01-23 Richard Henderson <rth@redhat.com>
299 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
300 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
301 if SHIFT_COUNT_TRUNCATED is set.
303 2004-01-23 Bob Wilson <bob.wilson@acm.org>
305 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
306 separate real and imaginary parts.
307 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
309 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
312 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
315 2004-01-23 Jan Hubicka <jh@suse.cz>
317 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
320 * alloc-pool.c (align_four): Kill.
321 (create_alloc_pool): Align size to eight.
322 (free_alloc_pool, free_pool): Invalidate deallocated data.
324 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
327 * cse.c (cse_change_cc_mode): New static function.
328 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
329 (cse_condition_code_reg): New function.
330 * rtl.h (cse_condition_code_reg): Declare.
331 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
332 * target.h (struct gcc_target): Add fixed_condition_code_regs and
334 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
335 (TARGET_CC_MODES_COMPATIBLE): Define.
336 (TARGET_INITIALIZER): Add new initializers.
337 * targhooks.c (default_cc_modes_compatible): New function.
338 * targhooks.c (default_cc_modes_compatible): Declare.
339 * hooks.c (hook_bool_intp_intp_false): New function.
340 * hooks.h (hook_bool_intp_intp_false): Declare.
341 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
342 (TARGET_CC_MODES_COMPATIBLE): Define.
343 (ix86_fixed_condition_code_regs): New static function.
344 (ix86_cc_modes_compatible): Likewise.
345 * doc/tm.texi (Condition Code): Document new hooks.
347 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
349 * fixinc/inclhack.def (bad_lval): Renamed to ...
350 (alpha_bad_lval): ... this.
352 Restrict to alpha*-dec-osf*.
353 * fixinc/fixincl.x: Regenerate.
354 * fixinc/tests/base/dirent.h: Remove, moving test ...
355 * fixinc/tests/base/testing.h: ... here, reflecting new name.
357 2004-01-23 Zack Weinberg <zack@codesourcery.com>
360 * c-decl.c (diagnose_mismatched_decls): Also discard a
361 built-in if we encounter an old-style definition with the
364 2004-01-23 Jakub Jelinek <jakub@redhat.com>
366 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
367 set to default{32,64}.
369 2004-01-21 Jakub Jelinek <jakub@redhat.com>
371 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
372 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
374 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
375 Olivier Hainque <hainque@act-europe.fr>
377 * fold-const.c (fold_binary_op_with_conditional_arg): Only
378 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
380 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
382 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
383 size for minipool references.
385 2004-01-23 Roger Sayle <roger@eyesopen.com>
387 * real.c (real_floor, real_ceil): Tweak to allow input and output
388 arguments to overlap.
389 (real_round): New function to implement round(3m) semantics.
390 * real.h (real_round): Prototype here.
391 * builtins.c (fold_builtin_round): New function to constant fold
392 round, roundf and roundl.
393 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
395 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
397 PR optimization/13819
398 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
399 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
400 (sh_handle_sp_switch_attribute): Remove warning.
402 2003-11-30 Jan Hubicka <jh@suse.cz>
404 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
406 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
408 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
409 may or may not return non-NIL.
410 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
411 check CANNOT_CHANGE_MODE_CLASS
413 2004-01-23 Jan Hubicka <jh@suse.cz>
415 * basic-block.h (PROP_POSTRELOAD): New macro.
416 (CLEANUP_LOG_LINKS): New.
417 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
418 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
420 * cselib.c (value_pool): New.
421 (new_cselib_val): Use pool.
422 (cselib_init): Initialize value_pool
423 (cselib_finish): Free pool.
425 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
427 * config/sparc/sparc.c (scan_record_type): New function.
428 (function_arg_slotno): Use it to determine which kinds of
429 registers the record can be passed in.
431 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
433 * config/pa/fptr.c: Fix old-style definition.
435 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
437 PR optimization/13724
438 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
439 represents the zero bits produced by a ZERO_EXTEND operation.
441 2004-01-22 Roger Sayle <roger@eyesopen.com>
443 PR optimization/13821
444 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
445 correctly calculate the lowpart offset of the contracted subreg.
447 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
449 * doc/invoke.texi (Optimize Options): Note that --param arguments
450 are subject to change without notice.
452 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
454 * config.gcc (mips-sgi-irix6*o32): Removed.
455 * config/mips/iris6-o32-as.h: Likewise.
456 * config/mips/iris6-o32-gas.h: Likewise.
457 * config/mips/iris6-o32.h: Likewise.
459 2004-01-22 Jan Hubicka <jh@suse.cz>
461 * cfgcleanup.c (first_pass): New static variable.
462 (try_forward_edges): Add work limiting check for threading.
463 (try_crossjump_bb): Add work limiting check for crossjumping.
464 (try_optimize_cfg): Maintain first pass variable.
466 2004-01-22 Bob Wilson <bob.wilson@acm.org>
468 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
469 handles complex and vector modes.
471 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
473 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
474 (REG_OK_FOR_BASE_P_STRICT): Likewise.
477 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
479 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
480 (genrtl_for_stmt): Remove emit_nop calls.
482 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
486 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
487 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
488 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
490 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
492 * config/arm/arm.c: Include "debug.h".
493 (thumb_pushpop): Take two new arguments. Add some commentary.
494 Output frame information when pushing.
495 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
497 (thumb_output_function_prologue): Likewise. Accumulate a CFA
498 offset, and pass it to thumb_pushpop. Output CFI information.
499 (thumb_expand_prologue): Add some frame-related markers and notes.
501 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
503 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
505 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
506 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
508 2004-01-22 Roger Sayle <roger@eyesopen.com>
509 Paolo Bonzini <bonzini@gnu.org>
511 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
512 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
513 * rtl.h (subreg_lsb_1): Prototype here.
514 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
517 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
519 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
520 macro need not be defined if jump-tables should contain
521 relative addresses only when -fPIC or -fPIC is in effect.
523 2004-01-22 Jan Hubicka <jh@suse.cz>
525 * alias.c (reg_base_value): Turn into varray.
526 (reg_base_value_size): Kill.
527 (old_reg_base_value): New deletable varray.
528 (alias_invariant_size): New variable.
529 (REG_BASE_VALUE): Update to use varray.
530 (find_base_value): Likewise.
531 (record_set): Likewise.
532 (record_base_value): Likewise.
533 (memrefs_conflict_p): Likewise.
534 (record_set): Likewise
535 (record_base_value): Likewise.
536 (memrefs_conflict_p): Use alias_invariant_size.
537 (init_alias_analysis): Use varray; set alias_invariant_size;
538 rescale other arrays to be sized by maxreg.
539 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
541 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
543 * config/sparc/sparc.c (function_arg_slotno): Use
544 FLOAT_TYPE_P to detect FP fields in structures.
545 (function_arg_record_value_1): Likewise.
546 (function_arg_record_value_2): Likewise.
548 2004-01-22 Jan Hubicka <jh@suse.cz>
550 * function.c (allocate_struct_function): Do not initialize expr, emit
552 (prepare_function_start): Do it here.
553 * c-parse.in (maybe_type_qual): Do not produce line number notes.
555 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
558 * config/sparc/sparc.c (function_arg_record_value_3): Revert
559 to 'word_mode' once the first slot has been filled.
561 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
563 * config/sparc/sparc.c (function_arg_record_value_1): Fix
564 computation of the number of integer registers required.
566 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
568 * config/i386/i386.md: Simplify certain comparisons of
571 2004-01-21 Andrew Pinski <apinski@apple.com>
574 * config/rs6000/rs6000.md (call_value): Force operand
575 1 not operand 0 into a register.
577 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
579 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
580 unwind-dw2-fde.h: Update copyright.
582 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
584 * pa-protos.h: Update copyright.
588 2004-01-21 Caroline Tice <ctice@apple.com>
591 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
593 (fix_truncdfdi2): Likewise.
594 (fix_truncsfdi2): Likewise.
595 (*fix_truncdi_1): Likewise.
596 (fix_truncxfsi2): Likewise.
597 (fix_truncdfsi2): Likewise.
598 (fix_truncsfsi2): Likewise.
599 (*fix_truncsi_1): Likewise.
600 (fix_truncxfhi2): Likewise.
601 (fix_truncdfhi2): Likewise.
602 (fix_truncsfhi2): Likewise.
603 (*fix_trunchi_1): Likewise.
605 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
607 * alias.c, basic-block.h, c-common.c, c-common.h,
608 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
609 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
610 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
611 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
612 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
613 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
614 genautomata.c, genconditions.c, genemit.c, genflags.c,
615 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
616 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
617 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
618 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
619 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
620 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
621 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
622 unwind.h, varray.c, varray.h: Update copyright.
624 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
626 * config/h8300/coff.h: Update copyright.
627 * config/h8300/elf.h: Likewise.
628 * config/h8300/h8300-protos.h: Likewise.
629 * config/h8300/h8300.c: Likewise.
630 * config/h8300/h8300.h: Likewise.
631 * config/h8300/h8300.md: Likewise.
633 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
635 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
636 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
637 ultrix_unistd): New hacks.
638 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
639 ULTRIX_CONST2_CHECK): Add checks.
640 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
641 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
642 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
643 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
644 * fixinc/tests/base/locale.h: New file.
645 * fixinc/fixincl.x: Rebuilt.
647 2004-01-21 Andreas Jaeger <aj@suse.de>
648 Michael Matz <matz@suse.de>
650 * doc/extend.texi (Extended Asm): Clarify memory clobber.
652 2004-01-21 Jakub Jelinek <jakub@redhat.com>
654 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
655 _Jv_RegisterClasses through a function pointer.
657 2004-01-21 Falk Hueffner <falk@debian.org>
660 * config/alpha/alpha.c (alpha_emit_set_const_1): If
661 no_new_pseudos, use gen_rtx_SET directly for SImode constants
662 which need multiple instructions to emit.
664 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
666 * config/m32r/m32r.h (CPP_SPEC): Define.
668 2004-01-21 Zack Weinberg <zack@codesourcery.com>
670 * c-decl.c (merge_decls): Kill different_binding_level and
671 different_tu arguments; simplify throughout.
672 (duplicate_decls): Likewise.
673 (pushdecl, merge_translation_unit_decls): Update calls to
676 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
678 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
680 (print-rtl1.o): Depend on $(SYSTEM_H).
682 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
685 * configure.ac: Delete definition and subsitution of docdir.
686 Add info, man, srcman and srcinfo to target hooks. Create doc/
688 * configure: Regenerate.
689 * Makefile.in: Don't substitute docdir and delete all references
691 (MAKEINFOFLAGS): Define.
692 (stmp-docobjdir): Delete.
693 (INFOFILES, MANFILES): Define.
694 (info): Call lang.info, srcinfo and lang.srcinfo.
695 (generated-manpages): Call lang.man, srcman and lang.srcman.
696 (srcinfo, srcman): New rules to copy back files to source directory.
697 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
698 (install-man): Revamp rule.
699 (clean): Update dvi directory.
700 (distclean): Delete TAGS from front end directorys.
701 (maintainer-clean): Delete all document files in source directory.
703 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
704 (objc.srcman, objc.srcinfo): Likewise.
706 2004-01-20 Bruce Korb <bkorb@gnu.org>
708 * fixinc/inclhack.def(math_exception): bypass only for glibc.
709 (matherr_decl): rename & relocate as exception_structure.
710 This fix must precede the math_exception fix.
712 2004-01-20 Roger Sayle <roger@eyesopen.com>
714 * fold-const.c (fold_convert): Rename to fold_convert_const.
715 (fold_convert_const): Change arguments to take a tree_code,
716 a type and the operand/expression to be converted. Return
717 NULL_TREE if no simplification is possible. Add support for
718 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
719 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
720 Adjust call to fold_convert to match new fold_convert_const.
721 Avoid modifying the tree passed to fold in-place.
723 2004-01-21 Alan Modra <amodra@bigpond.net.au>
725 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
726 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
727 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
729 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
731 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
732 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
733 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
734 (emit_move_sequence): Check scratch_reg first in various if statements.
735 Extend source simplification to handle all 64-bit CONST_INTs.
736 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
738 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
739 frame offset calculations.
740 * pa.h (NEW_HP_ASSEMBLER): Add comment.
741 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
742 LEGITIMATE_64BIT_CONST_INT_P): Define.
743 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
744 any CONST_INT as legitimate during and after reload.
745 (VAL_32_BITS_P, INT_32_BITS): Define.
746 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
748 2004-01-20 Jan Hubicka <jh@suse.cz>
750 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
751 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
752 containing hard regs are shared.
753 (gen_hard_reg_clobber): New function.
754 (hard_reg_clobbers): New array.
755 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
756 (copy_rtx): Do not copy clobbers containing hard regs.
757 * rtl.h (gen_hard_reg_clobber): Declare.
759 2004-01-20 Jan Hubicka <jh@suse.cz>
761 * varray.c: Include hashtab.h
762 (varray_descriptor): New structure.
763 (hash_descriptor, eq_descriptor, varray_descriptor,
764 print_statistics): New static functions
765 (varray_init, varray_grow): Update statistics
766 (dump_varray_statistics): New function.
767 * varray.h (dump_varray_statistics): Declare.
768 * toplev.c (finalize): Call it.
769 * Makefile.in (varray.o): Add dependency.
771 2004-01-20 Jan Hubicka <jh@suse.cz>
773 * cselib.c: Include alloc-pool.h
774 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
775 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
776 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
777 unchain_one_elt_loc_list_pool, unchain_one_value,
778 new_cselib_val): Simplify using allocpool.
779 (cselib_init): Initialize allocpools.
780 (cselib_finish): Finish allocpools.
781 * Makefile.in (cselib.o): Depend on alloc-pool.h
783 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
785 * config/mips/mips.c (mips_load_call_address): Make the call insn
786 use $gp if it could be calling a lazy binding stub.
788 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
790 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
791 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
792 (TARGET_STRUCT_VALUE_RTX): Likewise.
793 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
794 (PROMOTE_FUNCTION_RETURN): Remove.
795 (STRUCT_VALUE): Remove.
797 2004-01-20 Denis Chertykov <denisc@overta.ru>
800 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
801 register as pointer after reload.
803 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
805 PR optimization/12440
806 * loop.c: Include ggc.h.
807 (loop_optimize): Run garbage collector between optimization of loops.
808 * Makefile.in (loop.o): Add GGC_H dependency.
810 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
812 * gcc/config/rs6000/rs6000.c (function_arg) Handle
813 vector register special in function without prototype.
814 (function_arg_advance): Vector parameters get always
815 GPRs allocated for the linux64 target.
817 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
819 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
820 not TARGET_M32RX_MASK.
822 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
825 * config/sparc/sparc.c (function_arg): Reorder the cases.
827 2004-01-19 Per Bothner <per@bothner.com>
829 Move cpp_reader's line_maps field to a shared global.
830 * cpphash.h (cpp_reader): Rename line_maps field to line_table
831 and change the type to a pointer rather than a struct.
832 * cppinit.c (cpp_push_main_field): Adjust accordingly.
833 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
835 * cppfiles.c (validate_pch): Likewise.
836 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
838 * cpperror.c (print_location): Likewise.
839 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
840 * cppinit.c (cpp_create_reader): Handle new parameter.
841 (cpp_destroy): Don't free line_maps - that's no longer our job.
842 * input.h (line_table): New variable.
843 * toplev.c (line_table): Declare variable.
844 (general_init): Initialize line_table.
845 * c-opts.c (c_common_init_options): Pass line_table to
847 * fix-header.c (read_scan_file): New local variable line_table.
848 Initialize, and pass it to cpp_create_reader.
849 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
850 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
852 2004-01-19 Per Bothner <per@bothner.com>
854 Implement a cache for linemap_lookup.
855 * line-map.h (struct_line_maps): Add cache field.
856 * line-map.c (linemap_init): Zero cache field.
857 (linemap_add): Set cache field to offset of newly allocated map.
858 (linemap_lookup): Use and set cache field.
860 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
862 PR optimization/13567
863 * cse.c (cse_basic_block): Call cse_insn with a non-null
864 libcall_insn for the last SET insn of a no-confilict block.
866 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
868 * Makefile.in (target_noncanonical, program_transform_name): Use
869 immediate define instead of deferred.
870 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
871 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
872 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
875 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
877 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
878 true unconditionally.
879 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
881 (build_unary_op, build_modify_expr): Don't handle extended
883 (build_component_ref, build_conditional_expr): Call non_lvalue
884 instead of pedantic_non_lvalue.
885 (build_c_cast): Don't condition use of non_lvalue on pedantic.
886 * fold-const.c (fold): Don't check pedantic directly for
887 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
888 passed to pedantic_non_lvalue.
889 * doc/extend.texi: Remove documentation of extended lvalues.
891 2004-01-19 Roger Sayle <roger@eyesopen.com>
894 * simplify-rtx.c (associative_constant_p): Delete.
895 (simplify_associative_operation): Rewrite to linearize terms, and
896 attempt to simplify new term against both left and right subterms.
897 (simplify_binary_operation): Call swap_commutative_operands_p on
898 op0 and op1, not trueop0 and trueop1. Move the initialization of
899 trueop0 and trueop1 down to where first needed.
900 (simplify_relational_operation): Likewise.
901 * rtlanal.c (commutative_operand_precedence): Also order constant
902 operands using avoid_constant_pool_reference.
904 2004-01-19 Richard Henderson <rth@redhat.com>
906 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
907 don't check memory mode.
908 (unaligned_memory_operand): Likewise.
909 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
910 abort for op0 not MEM.
912 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
913 is not a reg, copy to a scratch first.
914 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
915 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
916 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
917 (reload_inqi, reload_inhi): Fix mode of op0.
918 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
919 reload_outhi_help): Likewise. Use define_insn_and_split.
921 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
924 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
926 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
927 "tls_object" for thread-local objects.
928 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
929 "#tls" for thread-local sections.
930 * configure.ac (thread-local checks): Specify --fatal-warnings in
931 every binutils-specific checks. For sparc*-*-*, test whether the
932 OS is Solaris and the tools are native and act accordingly.
933 * configure: Rebuild.
935 2004-01-19 Jeff Law <law@redhat.com>
937 * contrib.texi: Update Paolo Carlini's entry. New entries for
938 Jerry Quinn and Petur Runolfsson.
940 2004-01-19 Roger Sayle <roger@eyesopen.com>
942 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
943 size, don't use the larger zero-extending loads.
945 2004-01-19 Richard Henderson <rth@redhat.com>
947 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
948 * alpha.md (UNSPEC_NT_LDA): Remove.
949 (UNSPEC_CVTLQ, cvtlq): New.
950 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
951 (extendsidi2_fix): Remove.
952 (extendsidi2 splitter): Use cvtlq.
953 (extendsidi2 fp peepholes): Remove.
954 (cvtql): Use SFmode instead of SImode.
955 (fix_trunc?fsi): Update to match.
956 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
957 (movsi): Rename from movsi_nofix, remove f alternatives.
958 (movsi_nt_vms): Similarly.
959 (movsi_fix, movsi_nt_vms_fix): Remove.
961 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
963 2004-01-19 Jan Hubicka <jh@suse.cz>
965 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
966 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
968 (cgraph_remove_unreachable_nodes): New function
969 (cgraph_decide_inlining_of_small_function): Fix pasto.
970 (cgraph_decide_inlining_incrementally): Fix pasto.
971 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
973 2004-01-19 Steven Bosscher <stevenb@suse.de>
975 * gengtype.c (header_file): Make it static.
976 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
977 * gengtype.h (header_file): No longer extern.
979 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
981 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
982 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
983 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
985 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
987 * stmt.c (HAVE_casesi): Define it not already defined.
988 (HAVE_tablejump): Likewise.
989 (expand_end_case_type): Resort to the binary tree method if
990 neither casesi or tablejump is available.
992 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
994 * final.c (final_scan_insn): Make non-static again.
995 * output.h (final_scan_insn): Re-add prototype.
996 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
997 to final_scan_insn call.
998 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
999 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
1000 * config/pa/pa.c (output_lbranch, output_call): Likewise.
1001 * config/sh/sh.c (print_slot): Likewise.
1002 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
1003 (output_sibcall, sparc_flat_function_epilogue): Likewise.
1005 2004-01-18 Jan Hubicka <jh@suse.cz>
1007 * basic-block.h (try_redirect_by_replacing_jump): Declare.
1008 * cfgcleanup.c (try_optimize_cfg): Use it.
1009 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
1010 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
1012 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
1015 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1017 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1018 even after reload, just don't remove the actual jump tables.
1020 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1022 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
1024 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1026 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
1027 the size of a pointer in bytes.
1029 2004-01-18 Roger Sayle <roger@eyesopen.com>
1031 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
1032 live "next" variable, which could lead to an infinite loop.
1034 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1036 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
1039 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1040 Check for NULL in the chain and remove repeated code.
1042 2004-01-18 Jan Hubicka <jh@suse.cz>
1044 * coverage.c (checksum_string): Rename to ...
1045 (coverage_checksum_string): ... this one, Use crc32_string; recognize
1046 names containing random number and zero the number out in order to get
1049 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1051 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
1053 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1055 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
1056 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
1057 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
1058 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
1059 doc/trouble.texi: Remove trailing whitespace.
1061 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1064 * config/mips/mips.c: Include cfglayout.h.
1065 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1066 (mips_unspec_offset_high): Add temporary register argument.
1067 (mips_load_call_address): New function, split out from...
1068 (mips_expand_call): ...here.
1069 (mips_output_cplocal): New function.
1070 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
1071 (mips_emit_loadgp): New function, split out from...
1072 (mips_expand_prologue): ...here.
1073 (mips_output_mi_thunk): New function.
1075 2004-01-17 Bernardo Innocenti <bernie@develer.com>
1077 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
1078 mcpu32): Remove redundant checks for implied target predefines.
1080 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
1082 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1083 Return type is unsigned int not int.
1084 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1087 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1089 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
1090 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
1091 "GNU/Linux" and "Microsoft Windows" terminology.
1093 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1095 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
1096 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
1097 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
1098 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
1099 @smallexample instead of @example.
1101 2004-01-17 Ziemowit Laski <zlaski@apple.com>
1103 * objc/objc-act.c (build_objc_method_call): Use target
1104 hooks instead of macros to determine if ..._stret
1105 dispatchers should be used (NeXT runtime only).
1107 2004-01-17 Roger Sayle <roger@eyesopen.com>
1109 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
1110 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
1112 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1114 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
1115 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
1116 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
1118 * reload1.c (emit_reload_insns): Use them.
1119 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
1120 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
1123 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1125 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
1126 (final_scan_insn): Update to take an additional SEEN argument. Emit
1127 a line note after the prologue. Make static.
1128 (line_note_exists): Remove.
1129 (final): Don't initialize line_note_exists. Update call to
1131 * output.h (final_scan_insn): Remove prologue.
1132 * function.c (set_insn_locators): Update comment.
1133 (thread_prologue_and_epilogue_insns): Add a comment.
1135 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
1138 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1140 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1142 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
1143 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
1144 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
1146 2004-01-17 Jan Hubicka <jh@suse.cz>
1148 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
1151 * toplev.c (HAVE_conditional_execution): Provide default.
1152 (rest_of_handle_reorder_blocks): For conditional_execution target
1153 update liveness once after all transformations
1154 (rest_of_compilation): Do crossjumping before ce3.
1156 2004-01-17 Geoffrey Keating <geoffk@apple.com>
1158 * alias.c (new_alias_set): Mark last_alias_set for PCH.
1159 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
1161 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
1162 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
1163 (get_TOC_alias_set): Mark 'set' for PCH.
1165 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1167 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1168 even after reload, just don't remove the actual jump tables.
1170 2004-01-17 J. Brobecker <brobecker@gnat.com>
1172 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
1173 Remove checks for is_ada() and TREE_UNSIGNED.
1174 (subrange_type_die): Emit a byte_size attribute if the subrange
1175 type size is different from the base type size.
1176 (modified_type_die): Replace call to is_ada_subrange_type() by
1177 call to is_subrange_type().
1179 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
1181 * config/sh/sh.c: Include ggc.h.
1183 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1185 * Makefile.in (MD5_H): New.
1186 (fold-const.o): Depend on md5.h.
1187 (dwarf2out.o): Likewise.
1188 (cppfiles.o): Likewise.
1189 * cppfiles.c: Include md5.h.
1190 (should_stack_file): Check against list read from PCH file.
1191 (struct pchf_data): New.
1192 (pchf): New variable.
1193 (struct pchf_adder_info): New.
1195 (pchf_save_compare): New.
1196 (_cpp_save_file_entries): New.
1197 (_cpp_read_file_entries): New.
1198 (struct pchf_compare_data): New.
1199 (pchf_compare): New.
1200 (check_file_against_entries): New.
1201 * cpphash.h (_cpp_save_file_entries): Prototype.
1202 (_cpp_read_file_entries): Prototype.
1203 * cpppch.c (cpp_write_pch_state): Write the list of headers.
1204 (cpp_read_state): Read the list of headers.
1206 2004-01-17 Jan Hubicka <jh@suse.cz>
1208 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
1209 builtin_expect specially.
1210 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
1211 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
1212 * invoke.texi (max-inline-insns-single): Set to 100.
1213 (large-function-insns): Set to 3000.
1215 2004-01-16 Eric Christopher <echristo@redhat.com>
1216 Chandrakala Chavva <cchavva@redhat.com>
1218 * cppcharset.c (one_iso88591_to_utf8): New function.
1219 (convert_iso88591_utf8): Ditto. Use.
1220 (conversion_tab): Use.
1221 (_cpp_input_to_utf8): New function.
1222 (_cpp_init_iconv_buffer): Ditto.
1223 (_cpp_close_iconv_buffer): Ditto.
1224 * cpphash.h: Prototype new functions.
1225 (cpp_buffer): Add input_cset_desc.
1226 * cppinit.c: Add input_charset default.
1227 * cpplib.c (cpp_push_buffer): Support init and
1229 * cpplib.h (cpp_options): Add input_charset.
1231 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1233 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
1234 * config/alpha/unicosmk.h: Remove a commented-out definition
1235 of ASM_OUTPUT_SECTION_NAME.
1236 * config/stormy16/stormy16.h: Likewise.
1238 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1240 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
1241 (alpha___extern_prefix_sys_stat): ... this.
1242 Apply to <sys/mount.h>, too.
1243 Tweak to match more variations.
1244 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
1246 * fixinc/inclhack.def (alpha___extern_prefix,
1247 alpha___extern_prefix_standards): New hacks to obey
1248 __PRAGMA_EXTERN_PREFIX.
1249 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1251 * fixinc/tests/base/standards.h: Likewise.
1253 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
1256 * fixinc/tests/base/pthread.h: Handle it.
1258 * fixincl/inclhack.def (bad_lval): Sort file list.
1259 Add many missing files up to Tru64 UNIX V5.1B.
1260 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
1261 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
1264 * fixinc/fixincl.x: Regenerate.
1266 2004-01-16 Mark Mitchell <mark@codesourcery.com>
1268 * version.c (version_string): Change to 3.5.0.
1269 * doc/include/gcc-common.texi (version-GCC): Likewise.
1271 2004-01-16 Jan Hubicka <jh@suse.cz>
1273 * i386.md (load_tp_di): Fix pasto.
1276 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
1278 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
1279 pp_c_character_constant, pp_c_floating_constant,
1280 pp_c_additive_expression, pp_c_shift_expression,
1281 pp_c_equality_expression, pp_c_and_expression,
1282 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
1283 pp_c_logical_and_expression): Remove inline modifier.
1284 * dwarf2out.c (get_AT): Likewise.
1285 * et-forest.c (et_splay): Likewise.
1286 * ra.h (ra_alloc, ra_calloc): Likewise
1288 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1290 * config/frv/frv-protos.h: Fix comment formatting.
1291 * config/frv/frv.c: Likewise.
1292 * config/frv/frv.h: Likewise.
1293 * config/frv/frv.md: Likewise.
1294 * config/frv/frvbegin.c: Likewise.
1295 * config/frv/frvend.c: Likewise.
1297 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1299 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
1300 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
1301 LINKER_DOES_NOT_WORK_WITH_DWARF2.
1302 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
1304 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
1307 * postreload.c (reload_cse_simplify_operands): Don't remove
1308 implicit extension from LOAD_EXTEND_OP.
1310 2004-01-16 Jan Hubicka <jh@suse.cz>
1313 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
1315 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
1316 rtl_try_redirect_by_replacing_branch): Likewise.
1318 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1321 * alias.c (struct alias_set_entry): Mark for GC.
1322 (alias_sets): Make static, mark for GC.
1323 (record_alias_subset): Use GC to allocate alias structures.
1324 * varray.c (element): Make generic varrays GCed.
1327 * c-typeck.c (constructor_asmspec): Delete.
1328 (struct initializer_stack): Delete field 'asmspec'.
1329 (start_init): Delete saving of asmspec.
1330 (finish_init): Don't update constructor_asmspec.
1331 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1332 * stmt.c (expand_asm): Duplicate strings from tree.
1333 (expand_asm_operands): Likewise.
1334 * tree.c (tree_size): Update computation of size of STRING_CST.
1335 (make_node): Don't make STRING_CST nodes.
1336 (build_string): Allocate string with tree node.
1337 * tree.def (STRING_CST): Update comment.
1338 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1339 (tree_string): Place contents of string in tree node.
1340 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1343 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
1346 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1348 * c-common.h: Fix comment formatting.
1349 * c-cppbuiltin.c: Likewise.
1350 * c-pragma.c: Likewise.
1351 * calls.c: Likewise.
1352 * collect2.c: Likewise.
1353 * cppcharset.c: Likewise.
1354 * cpptrad.c: Likewise.
1355 * dbxout.c: Likewise.
1356 * defaults.h: Likewise.
1357 * dwarf2out.c: Likewise.
1358 * fold-const.c: Likewise.
1359 * genautomata.c: Likewise.
1360 * genconditions.c: Likewise.
1361 * genflags.c: Likewise.
1362 * gengtype.c: Likewise.
1363 * integrate.c: Likewise.
1365 * predict.c: Likewise.
1366 * sdbout.c: Likewise.
1368 2004-01-15 Zack Weinberg <zack@codesourcery.com>
1370 * config/ia64/ia64.md (*movti_internal): C output template
1371 extracted to ia64.c.
1372 (*movti_internal_reg): Delete.
1373 (reload_inti, reload_outti): Use the correct mode on operand 2
1374 in the first place, don't fix it up in the output template.
1375 (movtf, reload_ointf, reload_outtf): New expanders.
1376 (*movtf_internal): New define_insn_and_split.
1377 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
1378 make static; do not hand TFmode CONST_DOUBLEs to split_double.
1379 (ia64_split_tmode_move): New function, body mostly pulled
1380 from ia64.md:*movti_internal.
1381 (ia64_function_arg_words): New function, extracted common
1382 logic from ia64_function_arg et seq.
1383 (ia64_function_arg_offset): Likewise. Handle correctly the
1384 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
1385 (ia64_function_arg, ia64_function_arg_partial_nregs)
1386 (ia64_function_arg_advance): Use ia64_function_arg_words and
1387 ia64_function_arg_offset.
1388 (ia64_function_value): TCmode does not go in float regs.
1389 (ia64_secondary_reload_class): Also handle TFmode.
1390 * config/ia64/ia64-protos.h: Remove prototype for
1391 ia64_split_timode; add prototype for ia64_split_tmode_move.
1393 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1395 * Makefile.in (MAINT): Make it an immediate assignment.
1397 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1399 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
1401 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1403 * config/h8300/coff.h: Replace Hitachi with Renesas.
1404 * config/h8300/elf.h: Likewise.
1405 * config/h8300/h8300-protos.h: Likewise.
1406 * config/h8300/h8300.c: Likewise.
1407 * config/h8300/h8300.h: Likewise.
1408 * config/h8300/h8300.md: Likewise.
1409 * config/h8300/lib1funcs.asm: Likewise.
1411 2004-01-15 Andrew Pinski <apinski@apple.com>
1413 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
1416 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1418 * config/h8300/h8300.c (h8300_return_in_memory): New.
1419 (TARGET_STRUCT_VALUE_RTX): Likewise.
1420 (TARGET_RETURN_IN_MEMORY): Likewise.
1421 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
1422 (RETURN_IN_MEMORY): Likewise.
1424 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1426 PR optimization/13375
1427 * gcse.c (handle_avail_expr): Just return if the source is not a
1430 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1431 Daniel Jacobowitz <drow@mvista.com>
1433 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
1435 (ARM_FUNC_ALIAS): New macro.
1436 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
1437 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
1439 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1441 PR optimization/12372
1442 * calls.c (expand_call): Add call_fusage data for stack arguments in
1445 2004-01-15 Alan Modra <amodra@bigpond.net.au>
1447 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
1448 (rs6000_elf_declare_function_name): Formatting.
1449 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
1451 2004-01-15 Jan Hubicka <jh@suse.cz>
1454 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
1457 2004-01-15 Richard Henderson <rth@redhat.com>
1459 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
1460 integer regs of the same call-savedness.
1462 2004-01-15 Andreas Schwab <schwab@suse.de>
1465 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
1466 status for NOTB/NOTW/NEGW methods.
1468 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1470 * doc/invoke.texi: Update dump file names. Fix a typo.
1472 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1474 * builtins.c (expand_builtin_va_end): Don't use
1475 EXPAND_BUILTIN_VA_END.
1476 * system.h (EXPAND_BUILTIN_VA_END): Poison.
1477 * config/d30v/d30v.h: Remove a commented-out definition of
1478 EXPAND_BUILTIN_VA_END.
1479 * config/stormy16/stormy16.h: Likewise.
1481 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1483 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
1484 * targhooks.c (default_struct_value_rtx): Don't use
1485 STRUCT_VALUE_INCOMING_REGNUM.
1487 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1490 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
1491 GENINSRC and not parsedir. Define srcextra as a langhook.
1492 * configure: Regenerate.
1493 * Makefile.in: Suppress default .l.c rule. Don't substitute
1494 parsedir and delete all references throughout. Conditionally define
1495 rule for srcextra dependent on GENINSRC.
1496 (stmp-docobjdir): Delete.
1497 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
1498 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
1499 and gengtype-yacc.h back to source directory.
1500 (maintainer-clean): Delete all parse files in source directory.
1501 (distclean): Delete generated files.
1503 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
1504 (objc-parse.c, objc-parse.y): Don't use parsedir.
1505 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
1506 directory if requested.
1507 (po-generated): Don't use parsedir.
1508 (objc.maintainer-clean): Delete above files from source directory.
1510 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1512 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
1514 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1516 * doc/tm.texi: Replace RETURN_IN_MEMORY with
1517 TARGET_RETURN_IN_MEMORY.
1519 2004-01-15 Jan Hubicka <jh@suse.cz>
1521 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
1522 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
1523 functions accepting SSE arguments
1524 (function_arg): Warn only when asked to warn.
1525 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
1527 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
1529 * c-parse.in (stmts_and_decls): Make label at end of compound
1530 statement a hard error.
1532 2004-01-14 Jan Hubicka <jh@suse.cz>
1534 * cgraph.c (create_edge): Use local.redefined_extern_inline.
1535 * cgraph.h (cgraph_local_info): Sort fields by size; add
1536 redefined_extern_inline
1537 (cgraph_global_info): Sort fields by size.
1538 (cgraph_node): Likewise.
1539 * cgraphunit.c (cgraph_finalize_function): Se
1540 local.redefined_extern_inline on redefinition.
1541 (cgraph_analyze_function): Use it; fix formating.
1543 2004-01-14 Jan Hubicka <jh@suse.cz>
1546 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
1547 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
1549 (cache_size): New variable
1550 (add_dependence): Update use; canonize early memory locations
1551 (sched_analyze_1): Likewise.
1552 (sched_analyze_2): Likewise.
1553 (init_dependency_caches): Initialize bitmaps.
1554 (free_dependency_caches): Free bitmaps
1556 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1558 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
1559 targetm.calls.strict_argument_naming().
1560 * target.h: Likewise.
1562 2004-01-14 Richard Henderson <rth@redhat.com>
1565 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
1568 2004-01-14 Richard Henderson <rth@redhat.com>
1571 * except.c (struct eh_region): Add u.fixup.resolved.
1572 (resolve_one_fixup_region): Split out from ...
1573 (resolve_fixup_regions): ... here.
1575 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1577 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
1579 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1581 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
1582 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
1583 (STRUCT_VALUE): Remove.
1585 2004-01-14 Steven Bosscher <stevenb@suse.de>
1587 * system.h: Poison PROMOTED_MODE
1588 * integrate.c (expand_inline_function): Don't mention the
1590 * loop.c (update_giv_derive): Same.
1591 * tree.h (DECL_RTL): Same.
1593 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
1596 * sh.c (gen_block_redirect): Add special handling of RETURN.
1597 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
1598 far branch target (i.e. it's a return).
1600 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1602 * regrename.c (find_oldest_value_reg): Fix a warning.
1604 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1607 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
1608 Move linux-gas.h and linux-elf.h before aout.h.
1609 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
1610 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
1612 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1614 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
1615 (CONST_INT, VOIDmode, ...).
1617 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1619 * regrename.c (find_oldest_value_reg): If the replacement uses
1620 multiple hard registers, check that all of them are in CLASS.
1622 2004-01-14 Jan Hubicka <jh@suse.cz>
1624 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
1627 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
1629 * Makefile.in: Define MAINT from --enable-maintainer-mode.
1631 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
1633 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
1634 Calculate always vrsave_mask if TARGET_ALTIVEC.
1635 (rs6000_emit_prologue): Emit code for vrsave
1636 only if TARGET_ALTIVEC_VRSAVE.
1637 (rs6000_emit_epilogue): Likewise.
1639 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1641 * config/sparc/sparc.md (tie_add32): Fix pasto.
1642 (tie_add64): Likewise.
1644 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1646 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
1648 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1650 * config/iq2000/iq2000-protos.h: Fix comment formatting.
1651 * config/iq2000/iq2000.c: Likewise.
1652 * config/iq2000/iq2000.md: Likewise.
1654 2004-01-14 J. Brobecker <brobecker@gnat.com>
1656 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
1657 (subrange_type_die): Add handle for nameless subrange types.
1659 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1661 * config/h8300/h8300-protos.h: Replace do_movsi with
1663 * config/h8300/h8300.c (do_movsi): Change to
1665 * config/h8300/h8300.md (movsi): Replace do_movsi with
1669 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1671 * config/h8300/h8300.c (dosize): Change to
1672 h8300_emit_stack_adjustment. Update callers.
1674 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1676 * config/h8300/h8300.md (movstrictqi): Add an alternative with
1677 the source being post_inc. Tighten the predicate for the
1678 destination to register_operand.
1679 (movstricthi): Likewise.
1681 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1683 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
1684 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
1685 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
1687 2004-01-14 Jan Hubicka <jh@suse.cz>
1689 Partial fix PR c++/12850
1690 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
1693 2004-01-13 Bernardo Innocenti <bernie@develer.com>
1695 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
1698 2004-01-13 Devang Patel <dpatel@apple.com
1701 * dbxout.c (dbxout_symbol_name): Emit mangled names for
1702 NAMESPACE_DECL memebers.
1704 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
1707 * c-common.c (finish_fname_decls): Use the chain only if the
1708 tree is an expr_stmt.
1710 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
1712 * rtl.def: Add comment about new option in automata_option.
1714 * genautomata.c (PROGRESS_OPTION): New macro.
1715 (progress_flag): New global variable.
1716 (gen_automata_option): Process `progress'.
1717 (transform_insn_regexps, check_unit_distributions_to_automata,
1718 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
1719 expand_automata, write_automata): Print about the progress only if
1720 progress_flag. Remove fflush.
1721 (initiate_automaton_gen): Process command line flag `-progress'.
1723 * doc/md.texi: Describe the new option.
1725 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1727 * cfg.c (dump_bb): Dump entry edges.
1729 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
1731 * arm.c (thumb_legitimate_address_p): Only allow constant pool
1732 references from SImode.
1733 * arm.md (thumb_movhi_insn): Don't allow minipool references.
1735 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1737 * system.h (TEXT_SECTION): Poison.
1738 * varasm.c (text_section): Don't use TEXT_SECTION.
1739 * config/sh/sh.c (sh_file_start): Fix a comment typo.
1740 * doc/tm.texi (TEXT_SECTION): Remove.
1742 2004-01-13 Ben Elliston <bje@wasabisystems.com>
1744 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
1746 2004-01-12 James E Wilson <wilson@specifixinc.com>
1748 * unwind-libunwind.c: Delete.
1750 2004-01-12 Zack Weinberg <zack@codesourcery.com>
1753 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
1754 oldtype is set, set *newtypep or *oldtypep too. Do not set
1755 them at the very end.
1756 (validate_proto_after_old_defn): Restructure for comprehensibility;
1757 make error messages clearer.
1759 2004-01-12 Zack Weinberg <zack@codesourcery.com>
1761 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
1762 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
1763 * varray.c: No need to prototype error.
1764 (varray_check_failed): Wrap long string onto two lines.
1765 (varray_underflow): New function.
1767 2004-01-13 Steven Bosscher <stevenb@suse.de>
1770 * function.h (struct function): Kill `name' field.
1771 (current_function_name): Make it an extern function.
1772 * function.c (current_function_name): New function.
1773 * graph.c: Update all uses of current_function_name.
1775 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
1776 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
1777 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
1778 instead of a strcmp with "main".
1780 2004-01-13 Jan Hubicka <jh@suse.cz>
1782 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
1784 * cgraphunit.c (cgraph_optimize_function): Always do
1785 optimize_inline_calls when there is always_inline callee.
1786 (cgraph_decide_inlining): Fix formating.
1787 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
1789 (expand_call_inline): Likewise.
1790 * toplev.h (sorry): Fix prototype.
1792 2004-01-12 Roger Sayle <roger@eyesopen.com>
1794 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
1795 conditional jumps that drop through to unconditional jumps or the
1796 end of the sequence.
1798 2004-01-13 Jan Hubicka <jh@suse.cz>
1800 * alias.c (new_alias_set): Construct the alias_set varray.
1801 (init_alias_once): Don't do it here.
1803 2004-01-12 Marc Espie <espie@openbsd.org>
1805 * system.h: handle YYBYACC like YYBISON.
1807 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
1810 * config.gcc: No longer includes conflicting header sparc/sol2.h when
1811 building on sparc64-*-openbsd*.
1813 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1816 * dbxout.c (dbxout_type): Protected inheritance is not
1817 private but protected.
1819 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
1821 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
1823 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
1825 PR optimization/12508.
1826 * combine.c (try_combine): Remove a dead set in a parallel
1827 even if its destination is a subreg.
1830 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
1831 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
1832 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
1834 2004-01-12 Geoffrey Keating <geoffk@apple.com>
1836 * real.c: Update copyright date.
1837 * emit-rtl.c: Likewise.
1839 * dwarf2out.c: Likewise.
1840 * config/rs6000/darwin-ldouble.c: Likewise.
1841 * config/rs6000/rs6000.md: Likewise.
1843 2004-01-12 David Edelsohn <edelsohn@gnu.org>
1845 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
1846 TFmode to SImode libfuncs.
1848 2004-01-12 Roger Sayle <roger@eyesopen.com>
1851 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
1853 2004-01-12 Jan Hubicka <jh@suse.cz>
1856 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
1860 * cfgcleanup.c (label_is_jump_target_p): Move to...
1861 * rtlanal.c (label_is_jump_target_p): ... here.
1862 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
1863 edges unified with branch edges.
1865 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
1867 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
1868 high word of an integral CONST_DOUBLE.
1870 2004-01-12 Paul Brook <paul@codesourcery.com>
1872 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
1874 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
1877 * sh-protos.h (check_use_sfunc_addr): Declare.
1878 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
1879 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
1881 2004-01-12 Jan Hubicka <jh@suse.cz>
1883 * alias.c: Invlude varray.h
1884 (alias_sets): Turn into varray.
1885 (get_alias_set_entry): Use VARRAY; mark inline.
1886 (mems_in_disjoint_alias_sets_p): Mark inline.
1887 (record_alias_subset): Use varray.
1888 (init_alias_once): Initialize varray.
1889 (new_alias_set): Grow array.
1890 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
1892 2004-01-12 Jan Hubicka <jh@suse.cz>
1894 Partial fix for PR opt/10776 II
1895 * cselib.c: Include params.h
1896 (cselib_invalidate_mem): Limit amount of nonconflicting memory
1898 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
1899 * Makefile.in (cselib.o): Depend on params.h
1901 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
1903 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
1904 simplify_unary_operation if the operand has a known mode.
1906 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
1909 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
1910 predicate to handle 'ld' conform addresses.
1911 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
1913 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
1914 are memory contraints.
1915 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
1917 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
1918 Change 'o' to 'Y' constraint.
1919 (*movdf_softfloat64): Ditto.
1921 2004-01-12 Bernardo Innocenti <bernie@develer.com>
1923 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
1924 brace-enclosed syntax in all C output statements.
1926 2004-01-12 David Edelsohn <edelsohn@gnu.org>
1929 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1930 Objective-C language type value is 14.
1932 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
1935 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
1936 `int' in a number of places to make sure we always have a SImode
1937 and not a HImode. Add a 'L' suffix to a number of constants.
1939 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1941 * pa.c: Don't include obstack.h.
1943 * pa.md: Correct constraint in pattern for loading PIC label address.
1945 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
1947 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
1950 2004-01-11 Steven Bosscher <stevenb@suse.de>
1953 * toplev.c (rest_of_handle_inline): Also consider functions
1954 for deferral if the language is GNU F77.
1956 2004-01-11 Zack Weinberg <zack@codesourcery.com>
1958 * c-decl.c (diagnose_arglist_conflict): Add missing space to
1959 diagnostic messages.
1961 2004-01-11 Jakub Jelinek <jakub@redhat.com>
1964 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
1965 to drop through label. Don't fall back to SCC even when conditional
1966 jump has not been found.
1968 2004-01-11 Jan Hubicka <jh@suse.cz>
1970 * invoke.texi: Fix syntax error in previous patch.
1972 Partial fix for PR opt/10776
1973 * Makefile.in (reload.o): Include param.h
1974 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
1975 * reload.c: Include params.h.
1976 (find_equiv_reg): Work limiting check.
1977 * invoke.texi: Document.
1979 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
1981 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
1982 out-of-bounds accesses to string constants. Simplify mips16
1985 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
1987 PR optimization/13469
1988 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
1989 reload_cse_regs (-fnon-call-exceptions only).
1991 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
1993 * config/mcore/lib1.asm: Fix comment formatting.
1994 * config/mcore/mcore-elf.h: Likewise.
1995 * config/mcore/mcore.c: Likewise.
1996 * config/mcore/mcore.h: Likewise.
1997 * config/mcore/mcore.md: Likewise.
1999 2004-01-10 Zack Weinberg <zack@codesourcery.com>
2001 * c-decl.c (duplicate_decls): Break apart into...
2002 (diagnose_arglist_conflict, validate_proto_after_old_defn)
2003 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
2004 ... these new functions. Restructure for comprehensibility.
2005 Remove various archaic special cases. Always report the
2006 location of the previous declaration when a diagnostic is issued.
2007 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
2008 (match_builtin_function_types): Delete unnecessary forward declaration.
2010 2004-01-10 Zack Weinberg <zack@codesourcery.com>
2012 * genautomata.c (make_automaton, NDFA_to_DFA):
2013 Print progress bars with '.' characters instead of '*'.
2014 (build_automaton): Change notes to match.
2016 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2018 * config/m32r/m32r.md: Use define_constants for unspec and
2021 2004-01-10 Jan Hubicka <jh@suse.cz>
2024 * expr.c (expand_expr_real): More curefully expand union casts.
2026 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2028 * config/m32r/m32r.md (flush_icache): Use 1 for
2031 2004-01-10 David Edelsohn <edelsohn@gnu.org>
2032 James E Wilson <wilson@specifixinc.com>
2035 * dbxout.c (dbxout_symbol): Remove initialization of
2036 current_sym_code, current_sym_value, and current_sym_addr.
2037 (dbxout_symbol_location): Same.
2038 (dbxout_prepare_symbol): Zero current_sym_code,
2039 current_sym_value, and current_sym_addr.
2041 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
2043 * tree.c (get_unwidened): Reorder conditions so that the null pointer
2044 check is done first.
2046 2004-01-09 Eric Christopher <echristo@redhat.com>
2048 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
2049 if we're running mark_constant_function.
2051 2004-01-09 Jeff Bailey <jbailey@nisa.net>
2054 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
2056 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2059 * dbxout.c (dbxout_type_fields): Return if any item is
2060 error_mark_node or the type is error_mark_node.
2062 2004-01-09 Geoffrey Keating <geoffk@apple.com>
2064 * config/rs6000/darwin-ldouble.c: Add big comment explaining
2065 exactly what is expected as a 'long double'.
2066 (_xlqadd): When a value to be returned is representable as a
2067 'double', just return it directly, do not construct it using a union.
2068 Also, correct final fixup.
2069 (_xlqmul): Likewise.
2070 (_xlqdiv): Likewise.
2071 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
2073 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
2075 2004-01-09 Richard Henderson <rth@redhat.com>
2077 * recog.c (constrain_operands): Validate mem operands.
2079 2004-01-09 James E Wilson <wilson@specifixinc.com>
2081 * gcc.c (init_spec): Remove -lunwind from shared case.
2082 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
2084 2004-01-09 Steve Ellcey <sje@cup.hp.com>
2086 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
2087 * configure: Regenerate
2089 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
2092 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
2093 between function and object pointers.
2094 (digest_init): When comparing a pointer to function type to the
2095 target type, only apply TREE_TYPE once to the pointer to function
2097 * except.c (for_each_eh_label_1): Treat data as a pointer to a
2098 function pointer rather than casting it to a function pointer.
2099 (for_each_eh_label): Update caller.
2100 * recog.h (struct insn_data): Use a struct or union for output.
2101 * genoutput.c (output_insn_data): Update.
2102 * final.c (get_insn_template): Update.
2104 2004-01-09 Mark Mitchell <mark@codesourcery.com>
2106 * expr.h (expand_expr): Make it a macro, not a function.
2107 (expand_expr_real): New function.
2108 * expr.c (store_expr): Adjust logic for deciding whether or not to
2109 copy the value returned by expand_expr.
2110 (expand_expr): Rename to ...
2111 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
2112 calls to language hooks.
2113 * c-common.h (c_expand_expr): Adjust prototype.
2114 * c-common.c (c_expand_expr): Add alt_rtl parameter.
2115 * langhooks-def.h (lhd_expand_expr): Change prototype.
2116 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
2117 * langhooks.h (lang_hooks): Change type of expand_expr.
2118 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
2119 (last_expr_alt_rtl): Likewise.
2120 (expand_expr_stmt_value): Set last_expr_alt_rtl.
2121 (clear_last_expr): Clear it.
2122 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
2123 (expand_end_bindings): Save and restor last_expr_alt_rtl.
2124 * tree.def (RTL_EXPR): Give it an additional operand.
2125 * tree.h (RTL_EXPR_ALT_RTL): New macro.
2127 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2129 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
2130 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
2132 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2135 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
2136 or (ne:SI (reg:CC 17) (const_int 0)).
2137 Be specific about modes wherever possible.
2139 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2141 * config/m32r/m32r.c (m32r_expand_block_move): Call
2142 gen_movestrsi_internal with two more arguments.
2143 (m32r_output_block_move): Adjust operand numbers.
2144 Properly update the source and destination pointers.
2145 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
2146 'r+'. Change the set detinations to match_operand.
2148 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2150 * final.c (FIRST_INSN_ADDRESS): Remove.
2151 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
2152 * system.h (FIRST_INSN_ADDRESS): Poison.
2153 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
2154 * config/m32r/m32r-protos.h: Remove the prototype for
2155 m32r_first_insn_address.
2156 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
2157 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
2158 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
2160 2004-01-09 J. Brobecker <brobecker@gnat.com>
2162 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
2164 (is_ada_subrange_type): DIEs for enumeration subtypes should be
2165 emitted as subrange types too.
2166 (subrange_type_die): Add handling of enumeration subtypes.
2168 2004-01-08 Richard Henderson <rth@redhat.com>
2171 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
2172 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
2173 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
2174 (ix86_address_cost): Be prepared for SUBREGed registers.
2175 (legitimate_address_p): Accept SUBREGed registers.
2177 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
2179 * Makefile.in: Rename configure.in to configure.ac
2180 * doc/sourcebuild.texi: Likewise.
2181 * configure: Regenerate.
2182 * config.in: Regenerate.
2184 2004-01-08 Stuart Hastings <stuart@apple.com>
2186 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
2188 2004-01-08 Jan Hubicka <jh@suse.cz>
2190 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
2192 2004-01-08 Geoffrey Keating <geoffk@apple.com>
2194 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
2195 (UNSPEC_FIX_TRUNC_TF): New constant.
2196 (movtf_internal): Make splitter active only when insn is active.
2197 (extenddftf2): Rewrite to properly load zero into low part.
2198 (extenddftf2_internal): New.
2199 (extendsftf2): Rewrite.
2200 (truncdftf2): Correct length.
2201 (floatditf2): Delete.
2202 (fix_trunc_helper): New.
2203 (fix_trunctfdi2): Use fix_trunc_helper.
2204 (fix_trunctfsi2): Likewise.fix_trunc
2205 (fix_trunctfsi2_internal): New.
2207 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
2208 addresses are legitimate on Darwin even when flag_pic.
2209 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
2210 non-offsettable addresses for loads of TFmode constants.
2212 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2214 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
2215 variables in the appropriate bss section.
2217 2004-01-09 Alan Modra <amodra@bigpond.net.au>
2219 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
2220 target_flags has MASK_POWERPC64 when -m64.
2221 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
2222 to 620, 630, power3, power4 and rs64a entries.
2223 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
2225 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
2227 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
2228 floating-point constants.
2230 2004-01-08 J. Brobecker <brobecker@gnat.com>
2232 * dwarf2out.c (subrange_type_die): Add context_die parameter.
2233 Create the subrange_type DIE using the given context DIE.
2234 (modified_type_die): Update call to subrange_type_die.
2236 2004-01-08 Zack Weinberg <zack@codesourcery.com>
2238 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
2239 Add multiple-include guard.
2241 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
2243 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
2244 all vector constant loadable by vsplt*.
2245 (output_vec_const_move): Likewise.
2247 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2250 * c-typeck.c (comptypes): Only treat enumerated types in the same
2251 translation unit as compatible with each other when they are the
2253 * doc/extend.texi: Update.
2255 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2258 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
2259 array type from the array element type.
2261 2004-01-07 Alan Modra <amodra@bigpond.net.au>
2263 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
2264 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
2265 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
2266 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
2267 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
2269 2004-01-06 Eric Christopher <echristo@redhat.com>
2271 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
2272 (DWARF2_DEBUGGING_INFO): Define.
2273 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
2274 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
2275 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
2277 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
2278 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
2279 * config/mips/iris5gas.h: Ditto.
2280 (DBX_DEBUGGING_INFO): Remove.
2281 (DWARF2_DEBUGGING_INFO): Ditto.
2282 (MIPS_DEBUGGING_INFO): Ditto.
2283 (PREFERRED_DEBUGGING_TYPE): Ditto.
2284 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
2285 (PREFERRED_DEBUGGING_TYPE): Ditto.
2286 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
2287 * config/mips/elf64.h: Ditto.
2289 2004-01-06 Jan Hubicka <jh@suse.cz>
2291 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
2292 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
2294 2004-01-06 Geoffrey Keating <geoffk@apple.com>
2296 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
2297 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
2298 * config/rs6000/darwin-ldouble.c: New.
2300 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
2302 (constant_subword): Delete.
2303 * rtl.h (constant_subword): Delete prototype.
2304 (immed_double_const): Is not in varasm.c.
2305 * simplify-rtx.c (simplify_immed_subreg): New.
2306 (simplify_subreg): Use simplify_immed_subreg.
2308 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
2309 than trying to generate RTL directly.
2310 (fix_trunctfsi2): Use expand_fix rather than trying to generate
2313 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
2315 2004-01-06 David Edelsohn <edelsohn@gnu.org>
2317 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
2318 function into a separate macro.
2319 (read_only_data_section): Add void argument.
2320 (private_data_section): Same.
2321 (read_only_private_data_section): Same.
2322 (toc_section): Same.
2324 2004-01-06 Jan Hubicka <jh@suse.cz>
2326 * invoke.texi: Remove typo in last change.
2329 * config.gcc: Accept opteron and athlon-64 as variants
2331 * i386.c (override_options): Likewise.
2332 * invoke.texi (i386 -mtune): Expand documentation.
2334 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2336 * alias.c: Fix comment typos.
2337 * builtins.c: Likewise.
2340 * dominance.c: Likewise.
2341 * dwarf2out.c: Likewise.
2342 * emit-rtl.c: Likewise.
2344 * final.c: Likewise.
2345 * fold-const.c: Likewise.
2347 * genattrtab.c: Likewise.
2348 * genrecog.c: Likewise.
2349 * gensupport.c: Likewise.
2350 * ggc-zone.c: Likewise.
2351 * integrate.c: Likewise.
2352 * local-alloc.c: Likewise.
2354 * recog.c: Likewise.
2355 * regmove.c: Likewise.
2356 * reg-stack.c: Likewise.
2357 * reorg.c: Likewise.
2358 * rtlanal.c: Likewise.
2360 * sched-ebb.c: Likewise.
2361 * simplify-rtx.c: Likewise.
2362 * toplev.c: Likewise.
2363 * varasm.c: Likewise.
2365 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2367 * doc/install.texi: Fix typos.
2368 * doc/invoke.texi: Likewise.
2369 * doc/md.texi: Likewise.
2371 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2373 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
2375 2004-01-06 Jan Hubicka <jh@suse.cz>
2377 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
2378 (function_arg_advance): Do not pass aggregates in SSE; deal handling
2380 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
2382 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
2383 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
2384 (MMX_REGPARM_MAX): Similarly for -mmmx.
2386 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2388 * config/sh/linux.h: Fix comment formatting.
2389 * config/sh/netbsd-elf.h: Likewise.
2390 * config/sh/sh.c: Likewise.
2391 * config/sh/sh.h: Likewise.
2392 * config/sh/vxworks.h: Likewise.
2394 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2396 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
2397 * toplev.c (output_file_directive): Don't use
2398 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
2400 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
2402 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
2403 (USING_MMAP): We don't support non-mmap.
2404 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
2406 (struct page_entry): Remove bytes_free.
2407 (struct page_table_chain): Remove.
2408 (struct globals): Remove page_table member.
2409 (loookup_page_table_entry): Function deleted.
2410 (set_page_table_entry): Ditto.
2411 (ggc_allocated_p): No longer need page table lookups.
2412 (ggc_marked_p): Ditto.
2413 (alloc_small_page): Don't care about bytes_free anymore.
2414 (alloc_large_page): Round up size.
2415 (ggc_alloc_zone_1): Mark large objects as such, and calculate
2416 their size the new way.
2417 Remove page table lookups and setting.
2418 (ggc_get_size): Calculate large object size the new way.
2419 (sweep_pages): Redo to account for fact that we no longer have
2421 (ggc_collect): No longer need to reincrement bytes_free.
2422 (ggc_pch_alloc_object): Handle new large objects properly.
2423 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
2425 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2427 * doc/invoke.texi: Remove a page break.
2429 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2431 * config/avr/avr.c (avr_output_function_prologue): Remove an
2432 extra pair of curly braces.
2434 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2436 * config/mn10300/mn10300.c: Fix comment formatting.
2437 * config/mn10300/mn10300.h: Likewise.
2439 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2441 * tree.h: Update documentation on nothrow_flag.
2442 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
2445 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2447 * doc/invoke.texi: Remove traces of dead ports.
2449 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2451 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
2454 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2457 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
2459 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
2460 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
2461 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
2462 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
2463 (mips_symbol_insns): Don't trust the local/global classification.
2464 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
2465 (override_options): Make -mabicalls -fno-unit-at-a-time imply
2466 -mno-explicit-relocs.
2467 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
2468 between local and global symbols.
2470 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2472 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
2473 (mips_preferred_reload_class): Declare.
2474 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
2475 (EXTRA_CONSTRAINT): Update accordingly.
2476 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
2477 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
2478 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
2479 mips_dangerous_for_la25_p.
2480 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
2481 if mips_dangerous_for_la25_p.
2483 2004-01-05 Bernardo Innocenti <bernie@develer.com>
2485 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
2488 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
2490 * configure.ac: Use AC_PROG_CPP_WERROR.
2491 * configure: Regenerate.
2493 2004-01-04 Zack Weinberg <zack@codesourcery.com>
2495 * .cvsignore: Add autom4te.cache.
2497 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
2499 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
2500 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
2501 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
2502 then architecture options, then ABI options. General rewording.
2504 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
2507 * doc/extend.texi: Clarify definition of malloc attribute.
2509 2004-01-04 Jan Hubicka <jh@suse.cz>
2511 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
2512 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
2513 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
2514 (cgraph_inline_p): Add extra argument reason.
2515 * cgraphunit.c: Minor formating fixes.
2516 cgraph_first_inlined_callee): New functions.
2517 (record_call_1): Record builtins too.
2518 (cgraph_analyze_function): Update inline_failed messages.
2519 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
2520 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
2521 (cgraph_check_inline_limits): Likewise; Add argument reason.
2522 (cgraph_set_inline_failed): New static function.
2523 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
2525 (cgraph_inline_p): Add new argument reason.
2526 * tree-inline.c (expand_call_inline): Update warning.
2528 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
2530 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
2531 with modern equivalents.
2532 * configure: Regenerate.
2534 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
2535 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
2536 * configure: Regenerate.
2538 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
2540 * configure.in: Rename to configure.ac.
2541 * configure.ac: Renamed from configure.in; make minimum necessary
2542 changes for autoconf 2.5x.
2543 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
2544 * configure: Regenerate with autoconf 2.57.
2546 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
2548 * config/mips/linux.h: Fix comment formatting.
2549 * config/mips/mips.c: Likewise.
2550 * config/mips/mips.h: Likewise.
2551 * config/mips/mips.md: Likewise.
2552 * config/mips/netbsd.h: Likewise.
2553 * config/mips/windiss.h: Likewise.
2555 2004-01-02 Richard Henderson <rth@redhat.com>
2557 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
2558 for sse and 387; add suppression for mmx.
2560 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
2562 * loop.c (loop_optimize): Free all loops_info's mems.
2564 * c-typeck.c (finish_init): Free spelling_base before
2567 * cfgloop.c (flow_loops_find): Always free the sbitmap
2570 * predict.c (estimate_probability): Free bbs after being
2573 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2575 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
2576 const_8bit_operand and call_address_operand.
2578 2004-01-02 Jan Hubicka <jh@suse.cz>
2580 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
2581 when there is nothing to inline but warnings are requested.
2582 (cgraph_decide_inlining): Fix memory leak.
2584 2004-01-02 Jan Hubicka <jh@suse.cz>
2586 * expr.c (store_constructor): Fix pasto in previous patch.
2588 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2590 * config/i386/cygming.h: Fix comment formatting.
2591 * config/i386/djgpp.h: Likewise.
2592 * config/i386/gthr-win32.c: Likewise.
2593 * config/i386/i386-interix.h: Likewise.
2594 * config/i386/i386.c: Likewise.
2595 * config/i386/i386.h: Likewise.
2596 * config/i386/openbsd.h: Likewise.
2597 * config/i386/winnt.c: Likewise.
2598 * config/i386/xm-mingw32.h: Likewise.
2600 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
2602 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
2603 copyright and last modification dates.
2605 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
2607 * doc/install.texi (Specific): Mention x86_64.
2609 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
2611 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
2612 Call force_operand on plus_constant result.
2614 2004-01-01 Jan Hubicka <jh@suse.cz>
2616 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
2617 * expr.c (store_constructor): Use vec_init pattern.
2618 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
2619 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
2620 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
2621 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
2623 (sse2_unpc?pd): Fix pattern.
2624 (sse2_movlpd): Kill.
2625 (sse2_movsd): Deal with movlpd too.
2626 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
2627 (ix86_expand_vector_init): New.
2628 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
2629 * md.texi (vec_set, vec_extract): Document
2631 2003-12-31 Jan Hubicka <jh@suse.cz>
2634 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
2638 * toplev.c (dump_file_index): Reorder ce3 and bbro.
2639 (dump_file): Likewise.
2640 (rest_of_compilation): Likewise.
2643 * cgraph.c (cgraph_function_possibly_inlined): Even with
2644 flag_really_no_inline we inline always_inline functions.
2645 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
2646 for non-always_inline functions when there is flag_really_no_inline.
2647 (cgraph_decide_inlining): Limit work done when not inlining.
2648 (cgraph_decide_inlining_incrementally): Likewise.
2649 (cgraph_optimize_function): Check whether something got inlined.
2650 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
2651 extern inline functions when not inlining.
2653 * opts.c (decode_options): Disable crossjumping at -O1
2654 * invoke.texi (-O1): Document change.
2656 See ChangeLog.10 for earlier changes.
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