1 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4 * sh.c (gen_block_redirect): Add special handling of RETURN.
5 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6 far branch target (i.e. it's a return).
8 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
10 * regrename.c (find_oldest_value_reg): Fix a warning.
12 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16 Move linux-gas.h and linux-elf.h before aout.h.
17 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
20 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
22 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
23 (CONST_INT, VOIDmode, ...).
25 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
27 * regrename.c (find_oldest_value_reg): If the replacement uses
28 multiple hard registers, check that all of them are in CLASS.
30 2004-01-14 Jan Hubicka <jh@suse.cz>
32 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
35 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
37 * Makefile.in: Define MAINT from --enable-maintainer-mode.
39 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
41 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
42 Calculate always vrsave_mask if TARGET_ALTIVEC.
43 (rs6000_emit_prologue): Emit code for vrsave
44 only if TARGET_ALTIVEC_VRSAVE.
45 (rs6000_emit_epilogue): Likewise.
47 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
49 * config/sparc/sparc.md (tie_add32): Fix pasto.
50 (tie_add64): Likewise.
52 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
54 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
56 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
58 * config/iq2000/iq2000-protos.h: Fix comment formatting.
59 * config/iq2000/iq2000.c: Likewise.
60 * config/iq2000/iq2000.md: Likewise.
62 2004-01-14 J. Brobecker <brobecker@gnat.com>
64 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
65 (subrange_type_die): Add handle for nameless subrange types.
67 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
69 * config/h8300/h8300-protos.h: Replace do_movsi with
71 * config/h8300/h8300.c (do_movsi): Change to
73 * config/h8300/h8300.md (movsi): Replace do_movsi with
77 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
79 * config/h8300/h8300.c (dosize): Change to
80 h8300_emit_stack_adjustment. Update callers.
82 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
84 * config/h8300/h8300.md (movstrictqi): Add an alternative with
85 the source being post_inc. Tighten the predicate for the
86 destination to register_operand.
87 (movstricthi): Likewise.
89 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
91 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
92 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
93 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
95 2004-01-14 Jan Hubicka <jh@suse.cz>
97 Partial fix PR c++/12850
98 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
101 2004-01-13 Bernardo Innocenti <bernie@develer.com>
103 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
106 2004-01-13 Devang Patel <dpatel@apple.com
109 * dbxout.c (dbxout_symbol_name): Emit mangled names for
110 NAMESPACE_DECL memebers.
112 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
115 * c-common.c (finish_fname_decls): Use the chain only if the
116 tree is an expr_stmt.
118 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
120 * rtl.def: Add comment about new option in automata_option.
122 * genautomata.c (PROGRESS_OPTION): New macro.
123 (progress_flag): New global variable.
124 (gen_automata_option): Process `progress'.
125 (transform_insn_regexps, check_unit_distributions_to_automata,
126 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
127 expand_automata, write_automata): Print about the progress only if
128 progress_flag. Remove fflush.
129 (initiate_automaton_gen): Process command line flag `-progress'.
131 * doc/md.texi: Describe the new option.
133 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
135 * cfg.c (dump_bb): Dump entry edges.
137 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
139 * arm.c (thumb_legitimate_address_p): Only allow constant pool
140 references from SImode.
141 * arm.md (thumb_movhi_insn): Don't allow minipool references.
143 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
145 * system.h (TEXT_SECTION): Poison.
146 * varasm.c (text_section): Don't use TEXT_SECTION.
147 * config/sh/sh.c (sh_file_start): Fix a comment typo.
148 * doc/tm.texi (TEXT_SECTION): Remove.
150 2004-01-13 Ben Elliston <bje@wasabisystems.com>
152 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
154 2004-01-12 James E Wilson <wilson@specifixinc.com>
156 * unwind-libunwind.c: Delete.
158 2004-01-12 Zack Weinberg <zack@codesourcery.com>
161 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
162 oldtype is set, set *newtypep or *oldtypep too. Do not set
163 them at the very end.
164 (validate_proto_after_old_defn): Restructure for comprehensibility;
165 make error messages clearer.
167 2004-01-12 Zack Weinberg <zack@codesourcery.com>
169 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
170 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
171 * varray.c: No need to prototype error.
172 (varray_check_failed): Wrap long string onto two lines.
173 (varray_underflow): New function.
175 2004-01-13 Steven Bosscher <stevenb@suse.de>
178 * function.h (struct function): Kill `name' field.
179 (current_function_name): Make it an extern function.
180 * function.c (current_function_name): New function.
181 * graph.c: Update all uses of current_function_name.
183 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
184 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
185 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
186 instead of a strcmp with "main".
188 2004-01-13 Jan Hubicka <jh@suse.cz>
190 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
192 * cgraphunit.c (cgraph_optimize_function): Always do
193 optimize_inline_calls when there is always_inline callee.
194 (cgraph_decide_inlining): Fix formating.
195 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
197 (expand_call_inline): Likewise.
198 * toplev.h (sorry): Fix prototype.
200 2004-01-12 Roger Sayle <roger@eyesopen.com>
202 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
203 conditional jumps that drop through to unconditional jumps or the
206 2004-01-13 Jan Hubicka <jh@suse.cz>
208 * alias.c (new_alias_set): Construct the alias_set varray.
209 (init_alias_once): Don't do it here.
211 2004-01-12 Marc Espie <espie@openbsd.org>
213 * system.h: handle YYBYACC like YYBISON.
215 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
218 * config.gcc: No longer includes conflicting header sparc/sol2.h when
219 building on sparc64-*-openbsd*.
221 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
224 * dbxout.c (dbxout_type): Protected inheritance is not
225 private but protected.
227 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
229 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
231 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
233 PR optimization/12508.
234 * combine.c (try_combine): Remove a dead set in a parallel
235 even if its destination is a subreg.
238 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
239 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
240 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
242 2004-01-12 Geoffrey Keating <geoffk@apple.com>
244 * real.c: Update copyright date.
245 * emit-rtl.c: Likewise.
247 * dwarf2out.c: Likewise.
248 * config/rs6000/darwin-ldouble.c: Likewise.
249 * config/rs6000/rs6000.md: Likewise.
251 2004-01-12 David Edelsohn <edelsohn@gnu.org>
253 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
254 TFmode to SImode libfuncs.
256 2004-01-12 Roger Sayle <roger@eyesopen.com>
259 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
261 2004-01-12 Jan Hubicka <jh@suse.cz>
264 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
268 * cfgcleanup.c (label_is_jump_target_p): Move to...
269 * rtlanal.c (label_is_jump_target_p): ... here.
270 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
271 edges unified with branch edges.
273 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
275 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
276 high word of an integral CONST_DOUBLE.
278 2004-01-12 Paul Brook <paul@codesourcery.com>
280 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
282 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
285 * sh-protos.h (check_use_sfunc_addr): Declare.
286 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
287 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
289 2004-01-12 Jan Hubicka <jh@suse.cz>
291 * alias.c: Invlude varray.h
292 (alias_sets): Turn into varray.
293 (get_alias_set_entry): Use VARRAY; mark inline.
294 (mems_in_disjoint_alias_sets_p): Mark inline.
295 (record_alias_subset): Use varray.
296 (init_alias_once): Initialize varray.
297 (new_alias_set): Grow array.
298 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
300 2004-01-12 Jan Hubicka <jh@suse.cz>
302 Partial fix for PR opt/10776 II
303 * cselib.c: Include params.h
304 (cselib_invalidate_mem): Limit amount of nonconflicting memory
306 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
307 * Makefile.in (cselib.o): Depend on params.h
309 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
311 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
312 simplify_unary_operation if the operand has a known mode.
314 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
317 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
318 predicate to handle 'ld' conform addresses.
319 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
321 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
322 are memory contraints.
323 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
325 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
326 Change 'o' to 'Y' constraint.
327 (*movdf_softfloat64): Ditto.
329 2004-01-12 Bernardo Innocenti <bernie@develer.com>
331 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
332 brace-enclosed syntax in all C output statements.
334 2004-01-12 David Edelsohn <edelsohn@gnu.org>
337 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
338 Objective-C language type value is 14.
340 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
343 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
344 `int' in a number of places to make sure we always have a SImode
345 and not a HImode. Add a 'L' suffix to a number of constants.
347 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
349 * pa.c: Don't include obstack.h.
351 * pa.md: Correct constraint in pattern for loading PIC label address.
353 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
355 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
358 2004-01-11 Steven Bosscher <stevenb@suse.de>
361 * toplev.c (rest_of_handle_inline): Also consider functions
362 for deferral if the language is GNU F77.
364 2004-01-11 Zack Weinberg <zack@codesourcery.com>
366 * c-decl.c (diagnose_arglist_conflict): Add missing space to
369 2004-01-11 Jakub Jelinek <jakub@redhat.com>
372 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
373 to drop through label. Don't fall back to SCC even when conditional
374 jump has not been found.
376 2004-01-11 Jan Hubicka <jh@suse.cz>
378 * invoke.texi: Fix syntax error in previous patch.
380 Partial fix for PR opt/10776
381 * Makefile.in (reload.o): Include param.h
382 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
383 * reload.c: Include params.h.
384 (find_equiv_reg): Work limiting check.
385 * invoke.texi: Document.
387 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
389 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
390 out-of-bounds accesses to string constants. Simplify mips16
393 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
395 PR optimization/13469
396 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
397 reload_cse_regs (-fnon-call-exceptions only).
399 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
401 * config/mcore/lib1.asm: Fix comment formatting.
402 * config/mcore/mcore-elf.h: Likewise.
403 * config/mcore/mcore.c: Likewise.
404 * config/mcore/mcore.h: Likewise.
405 * config/mcore/mcore.md: Likewise.
407 2004-01-10 Zack Weinberg <zack@codesourcery.com>
409 * c-decl.c (duplicate_decls): Break apart into...
410 (diagnose_arglist_conflict, validate_proto_after_old_defn)
411 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
412 ... these new functions. Restructure for comprehensibility.
413 Remove various archaic special cases. Always report the
414 location of the previous declaration when a diagnostic is issued.
415 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
416 (match_builtin_function_types): Delete unnecessary forward declaration.
418 2004-01-10 Zack Weinberg <zack@codesourcery.com>
420 * genautomata.c (make_automaton, NDFA_to_DFA):
421 Print progress bars with '.' characters instead of '*'.
422 (build_automaton): Change notes to match.
424 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
426 * config/m32r/m32r.md: Use define_constants for unspec and
429 2004-01-10 Jan Hubicka <jh@suse.cz>
432 * expr.c (expand_expr_real): More curefully expand union casts.
434 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
436 * config/m32r/m32r.md (flush_icache): Use 1 for
439 2004-01-10 David Edelsohn <edelsohn@gnu.org>
440 James E Wilson <wilson@specifixinc.com>
443 * dbxout.c (dbxout_symbol): Remove initialization of
444 current_sym_code, current_sym_value, and current_sym_addr.
445 (dbxout_symbol_location): Same.
446 (dbxout_prepare_symbol): Zero current_sym_code,
447 current_sym_value, and current_sym_addr.
449 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
451 * tree.c (get_unwidened): Reorder conditions so that the null pointer
454 2004-01-09 Eric Christopher <echristo@redhat.com>
456 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
457 if we're running mark_constant_function.
459 2004-01-09 Jeff Bailey <jbailey@nisa.net>
462 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
464 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
467 * dbxout.c (dbxout_type_fields): Return if any item is
468 error_mark_node or the type is error_mark_node.
470 2004-01-09 Geoffrey Keating <geoffk@apple.com>
472 * config/rs6000/darwin-ldouble.c: Add big comment explaining
473 exactly what is expected as a 'long double'.
474 (_xlqadd): When a value to be returned is representable as a
475 'double', just return it directly, do not construct it using a union.
476 Also, correct final fixup.
479 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
481 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
483 2004-01-09 Richard Henderson <rth@redhat.com>
485 * recog.c (constrain_operands): Validate mem operands.
487 2004-01-09 James E Wilson <wilson@specifixinc.com>
489 * gcc.c (init_spec): Remove -lunwind from shared case.
490 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
492 2004-01-09 Steve Ellcey <sje@cup.hp.com>
494 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
495 * configure: Regenerate
497 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
500 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
501 between function and object pointers.
502 (digest_init): When comparing a pointer to function type to the
503 target type, only apply TREE_TYPE once to the pointer to function
505 * except.c (for_each_eh_label_1): Treat data as a pointer to a
506 function pointer rather than casting it to a function pointer.
507 (for_each_eh_label): Update caller.
508 * recog.h (struct insn_data): Use a struct or union for output.
509 * genoutput.c (output_insn_data): Update.
510 * final.c (get_insn_template): Update.
512 2004-01-09 Mark Mitchell <mark@codesourcery.com>
514 * expr.h (expand_expr): Make it a macro, not a function.
515 (expand_expr_real): New function.
516 * expr.c (store_expr): Adjust logic for deciding whether or not to
517 copy the value returned by expand_expr.
518 (expand_expr): Rename to ...
519 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
520 calls to language hooks.
521 * c-common.h (c_expand_expr): Adjust prototype.
522 * c-common.c (c_expand_expr): Add alt_rtl parameter.
523 * langhooks-def.h (lhd_expand_expr): Change prototype.
524 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
525 * langhooks.h (lang_hooks): Change type of expand_expr.
526 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
527 (last_expr_alt_rtl): Likewise.
528 (expand_expr_stmt_value): Set last_expr_alt_rtl.
529 (clear_last_expr): Clear it.
530 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
531 (expand_end_bindings): Save and restor last_expr_alt_rtl.
532 * tree.def (RTL_EXPR): Give it an additional operand.
533 * tree.h (RTL_EXPR_ALT_RTL): New macro.
535 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
537 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
538 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
540 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
543 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
544 or (ne:SI (reg:CC 17) (const_int 0)).
545 Be specific about modes wherever possible.
547 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
549 * config/m32r/m32r.c (m32r_expand_block_move): Call
550 gen_movestrsi_internal with two more arguments.
551 (m32r_output_block_move): Adjust operand numbers.
552 Properly update the source and destination pointers.
553 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
554 'r+'. Change the set detinations to match_operand.
556 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
558 * final.c (FIRST_INSN_ADDRESS): Remove.
559 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
560 * system.h (FIRST_INSN_ADDRESS): Poison.
561 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
562 * config/m32r/m32r-protos.h: Remove the prototype for
563 m32r_first_insn_address.
564 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
565 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
566 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
568 2004-01-09 J. Brobecker <brobecker@gnat.com>
570 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
572 (is_ada_subrange_type): DIEs for enumeration subtypes should be
573 emitted as subrange types too.
574 (subrange_type_die): Add handling of enumeration subtypes.
576 2004-01-08 Richard Henderson <rth@redhat.com>
579 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
580 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
581 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
582 (ix86_address_cost): Be prepared for SUBREGed registers.
583 (legitimate_address_p): Accept SUBREGed registers.
585 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
587 * Makefile.in: Rename configure.in to configure.ac
588 * doc/sourcebuild.texi: Likewise.
589 * configure: Regenerate.
590 * config.in: Regenerate.
592 2004-01-08 Stuart Hastings <stuart@apple.com>
594 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
596 2004-01-08 Jan Hubicka <jh@suse.cz>
598 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
600 2004-01-08 Geoffrey Keating <geoffk@apple.com>
602 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
603 (UNSPEC_FIX_TRUNC_TF): New constant.
604 (movtf_internal): Make splitter active only when insn is active.
605 (extenddftf2): Rewrite to properly load zero into low part.
606 (extenddftf2_internal): New.
607 (extendsftf2): Rewrite.
608 (truncdftf2): Correct length.
609 (floatditf2): Delete.
610 (fix_trunc_helper): New.
611 (fix_trunctfdi2): Use fix_trunc_helper.
612 (fix_trunctfsi2): Likewise.fix_trunc
613 (fix_trunctfsi2_internal): New.
615 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
616 addresses are legitimate on Darwin even when flag_pic.
617 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
618 non-offsettable addresses for loads of TFmode constants.
620 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
622 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
623 variables in the appropriate bss section.
625 2004-01-09 Alan Modra <amodra@bigpond.net.au>
627 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
628 target_flags has MASK_POWERPC64 when -m64.
629 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
630 to 620, 630, power3, power4 and rs64a entries.
631 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
633 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
635 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
636 floating-point constants.
638 2004-01-08 J. Brobecker <brobecker@gnat.com>
640 * dwarf2out.c (subrange_type_die): Add context_die parameter.
641 Create the subrange_type DIE using the given context DIE.
642 (modified_type_die): Update call to subrange_type_die.
644 2004-01-08 Zack Weinberg <zack@codesourcery.com>
646 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
647 Add multiple-include guard.
649 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
651 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
652 all vector constant loadable by vsplt*.
653 (output_vec_const_move): Likewise.
655 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
658 * c-typeck.c (comptypes): Only treat enumerated types in the same
659 translation unit as compatible with each other when they are the
661 * doc/extend.texi: Update.
663 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
666 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
667 array type from the array element type.
669 2004-01-07 Alan Modra <amodra@bigpond.net.au>
671 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
672 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
673 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
674 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
675 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
677 2004-01-06 Eric Christopher <echristo@redhat.com>
679 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
680 (DWARF2_DEBUGGING_INFO): Define.
681 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
682 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
683 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
685 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
686 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
687 * config/mips/iris5gas.h: Ditto.
688 (DBX_DEBUGGING_INFO): Remove.
689 (DWARF2_DEBUGGING_INFO): Ditto.
690 (MIPS_DEBUGGING_INFO): Ditto.
691 (PREFERRED_DEBUGGING_TYPE): Ditto.
692 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
693 (PREFERRED_DEBUGGING_TYPE): Ditto.
694 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
695 * config/mips/elf64.h: Ditto.
697 2004-01-06 Jan Hubicka <jh@suse.cz>
699 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
700 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
702 2004-01-06 Geoffrey Keating <geoffk@apple.com>
704 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
705 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
706 * config/rs6000/darwin-ldouble.c: New.
708 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
710 (constant_subword): Delete.
711 * rtl.h (constant_subword): Delete prototype.
712 (immed_double_const): Is not in varasm.c.
713 * simplify-rtx.c (simplify_immed_subreg): New.
714 (simplify_subreg): Use simplify_immed_subreg.
716 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
717 than trying to generate RTL directly.
718 (fix_trunctfsi2): Use expand_fix rather than trying to generate
721 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
723 2004-01-06 David Edelsohn <edelsohn@gnu.org>
725 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
726 function into a separate macro.
727 (read_only_data_section): Add void argument.
728 (private_data_section): Same.
729 (read_only_private_data_section): Same.
732 2004-01-06 Jan Hubicka <jh@suse.cz>
734 * invoke.texi: Remove typo in last change.
737 * config.gcc: Accept opteron and athlon-64 as variants
739 * i386.c (override_options): Likewise.
740 * invoke.texi (i386 -mtune): Expand documentation.
742 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
744 * alias.c: Fix comment typos.
745 * builtins.c: Likewise.
748 * dominance.c: Likewise.
749 * dwarf2out.c: Likewise.
750 * emit-rtl.c: Likewise.
753 * fold-const.c: Likewise.
755 * genattrtab.c: Likewise.
756 * genrecog.c: Likewise.
757 * gensupport.c: Likewise.
758 * ggc-zone.c: Likewise.
759 * integrate.c: Likewise.
760 * local-alloc.c: Likewise.
763 * regmove.c: Likewise.
764 * reg-stack.c: Likewise.
766 * rtlanal.c: Likewise.
768 * sched-ebb.c: Likewise.
769 * simplify-rtx.c: Likewise.
770 * toplev.c: Likewise.
771 * varasm.c: Likewise.
773 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
775 * doc/install.texi: Fix typos.
776 * doc/invoke.texi: Likewise.
777 * doc/md.texi: Likewise.
779 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
781 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
783 2004-01-06 Jan Hubicka <jh@suse.cz>
785 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
786 (function_arg_advance): Do not pass aggregates in SSE; deal handling
788 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
790 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
791 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
792 (MMX_REGPARM_MAX): Similarly for -mmmx.
794 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
796 * config/sh/linux.h: Fix comment formatting.
797 * config/sh/netbsd-elf.h: Likewise.
798 * config/sh/sh.c: Likewise.
799 * config/sh/sh.h: Likewise.
800 * config/sh/vxworks.h: Likewise.
802 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
804 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
805 * toplev.c (output_file_directive): Don't use
806 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
808 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
810 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
811 (USING_MMAP): We don't support non-mmap.
812 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
814 (struct page_entry): Remove bytes_free.
815 (struct page_table_chain): Remove.
816 (struct globals): Remove page_table member.
817 (loookup_page_table_entry): Function deleted.
818 (set_page_table_entry): Ditto.
819 (ggc_allocated_p): No longer need page table lookups.
820 (ggc_marked_p): Ditto.
821 (alloc_small_page): Don't care about bytes_free anymore.
822 (alloc_large_page): Round up size.
823 (ggc_alloc_zone_1): Mark large objects as such, and calculate
824 their size the new way.
825 Remove page table lookups and setting.
826 (ggc_get_size): Calculate large object size the new way.
827 (sweep_pages): Redo to account for fact that we no longer have
829 (ggc_collect): No longer need to reincrement bytes_free.
830 (ggc_pch_alloc_object): Handle new large objects properly.
831 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
833 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
835 * doc/invoke.texi: Remove a page break.
837 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
839 * config/avr/avr.c (avr_output_function_prologue): Remove an
840 extra pair of curly braces.
842 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
844 * config/mn10300/mn10300.c: Fix comment formatting.
845 * config/mn10300/mn10300.h: Likewise.
847 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
849 * tree.h: Update documentation on nothrow_flag.
850 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
853 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
855 * doc/invoke.texi: Remove traces of dead ports.
857 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
859 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
862 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
865 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
867 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
868 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
869 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
870 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
871 (mips_symbol_insns): Don't trust the local/global classification.
872 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
873 (override_options): Make -mabicalls -fno-unit-at-a-time imply
874 -mno-explicit-relocs.
875 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
876 between local and global symbols.
878 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
880 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
881 (mips_preferred_reload_class): Declare.
882 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
883 (EXTRA_CONSTRAINT): Update accordingly.
884 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
885 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
886 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
887 mips_dangerous_for_la25_p.
888 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
889 if mips_dangerous_for_la25_p.
891 2004-01-05 Bernardo Innocenti <bernie@develer.com>
893 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
896 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
898 * configure.ac: Use AC_PROG_CPP_WERROR.
899 * configure: Regenerate.
901 2004-01-04 Zack Weinberg <zack@codesourcery.com>
903 * .cvsignore: Add autom4te.cache.
905 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
907 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
908 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
909 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
910 then architecture options, then ABI options. General rewording.
912 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
915 * doc/extend.texi: Clarify definition of malloc attribute.
917 2004-01-04 Jan Hubicka <jh@suse.cz>
919 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
920 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
921 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
922 (cgraph_inline_p): Add extra argument reason.
923 * cgraphunit.c: Minor formating fixes.
924 cgraph_first_inlined_callee): New functions.
925 (record_call_1): Record builtins too.
926 (cgraph_analyze_function): Update inline_failed messages.
927 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
928 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
929 (cgraph_check_inline_limits): Likewise; Add argument reason.
930 (cgraph_set_inline_failed): New static function.
931 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
933 (cgraph_inline_p): Add new argument reason.
934 * tree-inline.c (expand_call_inline): Update warning.
936 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
938 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
939 with modern equivalents.
940 * configure: Regenerate.
942 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
943 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
944 * configure: Regenerate.
946 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
948 * configure.in: Rename to configure.ac.
949 * configure.ac: Renamed from configure.in; make minimum necessary
950 changes for autoconf 2.5x.
951 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
952 * configure: Regenerate with autoconf 2.57.
954 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
956 * config/mips/linux.h: Fix comment formatting.
957 * config/mips/mips.c: Likewise.
958 * config/mips/mips.h: Likewise.
959 * config/mips/mips.md: Likewise.
960 * config/mips/netbsd.h: Likewise.
961 * config/mips/windiss.h: Likewise.
963 2004-01-02 Richard Henderson <rth@redhat.com>
965 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
966 for sse and 387; add suppression for mmx.
968 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
970 * loop.c (loop_optimize): Free all loops_info's mems.
972 * c-typeck.c (finish_init): Free spelling_base before
975 * cfgloop.c (flow_loops_find): Always free the sbitmap
978 * predict.c (estimate_probability): Free bbs after being
981 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
983 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
984 const_8bit_operand and call_address_operand.
986 2004-01-02 Jan Hubicka <jh@suse.cz>
988 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
989 when there is nothing to inline but warnings are requested.
990 (cgraph_decide_inlining): Fix memory leak.
992 2004-01-02 Jan Hubicka <jh@suse.cz>
994 * expr.c (store_constructor): Fix pasto in previous patch.
996 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
998 * config/i386/cygming.h: Fix comment formatting.
999 * config/i386/djgpp.h: Likewise.
1000 * config/i386/gthr-win32.c: Likewise.
1001 * config/i386/i386-interix.h: Likewise.
1002 * config/i386/i386.c: Likewise.
1003 * config/i386/i386.h: Likewise.
1004 * config/i386/openbsd.h: Likewise.
1005 * config/i386/winnt.c: Likewise.
1006 * config/i386/xm-mingw32.h: Likewise.
1008 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
1010 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
1011 copyright and last modification dates.
1013 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
1015 * doc/install.texi (Specific): Mention x86_64.
1017 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
1019 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
1020 Call force_operand on plus_constant result.
1022 2004-01-01 Jan Hubicka <jh@suse.cz>
1024 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
1025 * expr.c (store_constructor): Use vec_init pattern.
1026 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
1027 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
1028 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
1029 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
1031 (sse2_unpc?pd): Fix pattern.
1032 (sse2_movlpd): Kill.
1033 (sse2_movsd): Deal with movlpd too.
1034 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
1035 (ix86_expand_vector_init): New.
1036 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
1037 * md.texi (vec_set, vec_extract): Document
1039 2003-12-31 Jan Hubicka <jh@suse.cz>
1042 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
1046 * toplev.c (dump_file_index): Reorder ce3 and bbro.
1047 (dump_file): Likewise.
1048 (rest_of_compilation): Likewise.
1051 * cgraph.c (cgraph_function_possibly_inlined): Even with
1052 flag_really_no_inline we inline always_inline functions.
1053 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
1054 for non-always_inline functions when there is flag_really_no_inline.
1055 (cgraph_decide_inlining): Limit work done when not inlining.
1056 (cgraph_decide_inlining_incrementally): Likewise.
1057 (cgraph_optimize_function): Check whether something got inlined.
1058 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
1059 extern inline functions when not inlining.
1061 * opts.c (decode_options): Disable crossjumping at -O1
1062 * invoke.texi (-O1): Document change.
1064 See ChangeLog.10 for earlier changes.