1 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
4 Make sure that we are in INDIRECT mode when getting the
7 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
9 * h8300.md (extendqisi2_h8300): Add constraints.
10 (ldm_h8300s_4_normal): Fix typo.
12 2004-06-08 Richard Henderson <rth@redhat.com>
14 * gimple-low.c (struct lower_data): Replace the_return_label and
15 one_return_stmt with return_statements.
16 (lower_function_body): Process the entire list of return_statements.
17 (lower_return_expr): Check source value before unifying return_exprs.
18 * gimplify.c (gimplify_return_expr): Force the use of a temporary
19 for !aggregate_value_p.
20 * tree-gimple.c: Update RETURN_EXPR grammer.
22 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
25 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
27 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
29 PR rtl-optimization/15717
30 * config/i386/i386.c (legitimate_constant_p): Do not allow
33 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
35 * gimplify.c (copy_if_shared_r): Revert:
36 2004-05-21 Richard Henderson <rth@redhat.com>
37 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
39 2004-06-07 Roger Sayle <roger@eyesopen.com>
41 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
42 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
43 (init_expmed): Initialize these cost arrays as appropriate.
44 (store_bit_field, extract_bit_field): Correct whitespace.
45 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
46 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
47 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
48 word_mode or compute_mode as appropriate.
50 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
53 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
54 parameter. Enumerate the registers inside the PARALLEL.
55 (function_arg): Adjust call to function_arg_union_value.
56 (function_value): Likewise.
58 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
60 2004-06-07 Roger Sayle <roger@eyesopen.com>
62 * real.c (real_copysign): New function to implement libm's copysign.
63 * real.h (real_copysign): Prototype here.
64 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
65 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
66 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
67 fold_builtin_isdigit): Add function prototypes.
68 (fold_builtin_copysign): New function to fold copysign, copysignf
69 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
70 constant arguments at compile-time using real_copysign. Fold
71 copysign(X,Y) as fabs(X) if Y is always non-negative.
72 (fold_builtin_1): Correct minor whitespace/style issues. Call
73 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
75 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
77 * tree.c (iterative_hash_expr): Use real_hash.
79 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
82 * c-parse.in (compstmt_primary_start): Set last_expr_type to
85 2004-06-07 Mark Mitchell <mark@codesourcery.com>
88 * doc/extend.texi: Deprecate #pragma interface and #pragma
91 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
94 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
97 2004-06-07 Roger Sayle <roger@eyesopen.com>
100 * c-typeck.c (require_constant_value, require_constant_elements):
101 Move declarations to the top of the file.
102 (build_function_call): If we require a constant value, fold with
103 fold_initializer. If the result is a constant, and the function
104 wasn't called using __builtin_foo, issue a pedantic warning.
105 (build_unary_op): If we require a constant value, fold tree with
107 (build_binary_op): Use require_constant_value to determine whether
108 to call fold or fold_initializer.
110 2004-06-07 Richard Henderson <rth@redhat.com>
112 * gimple-low.c (struct lower_data): Add the_return_label and
114 (lower_function_body): Initialize and use them.
115 (lower_return_expr): New.
116 (lower_stmt): Call it.
117 * gimplify.c (gimplify_return_expr): Force the argument to be either
118 null or a result_decl.
119 * tree-gimple.c: Update gimple grammer to match.
120 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
121 coalescing of result_decls.
123 2004-06-07 Richard Henderson <rth@redhat.com>
126 * expmed.c (extract_bit_field): Fix vector_extract return.
128 * config/i386/i386.md (negv4sf2): New pattern.
130 2004-06-07 Mark Mitchell <mark@codesourcery.com>
133 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
136 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
138 * config.in: Regenerate.
140 2004-06-06 Steven Bosscher <stevenb@suse.de>
142 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
143 SWITCH_LABELS are always sorted.
145 2004-06-06 Steven Bosscher <stevenb@suse.de>
147 * hooks.c (hook_int_void_1): New generic hook.
148 * hooks.h (hook_int_void_1): Add prototype.
149 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
150 Define to hook_int_void_1.
151 * config/c4x/c4x.md: Replace dummies for the old pipeline model
152 with dummies for the new one.
154 2004-06-06 Roger Sayle <roger@eyesopen.com>
156 * tree.h (lvalue_or_else): Delete function prototype.
157 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
159 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
162 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
163 a live change of a register after peephole replacement.
165 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
168 * c-typeck.c (composite_type, common_pointer_type): New functions.
169 (common_type): Split parts into composite_type and
170 common_pointer_type. Ensure that arithmetic operations return
171 unqualified types without attributes. Don't make composite type
172 of signed enum and compatible integer be unsigned.
173 (build_conditional_expr, build_binary_op): Use
175 * c-decl.c (merge_decls): Use composite_type.
176 * c-tree.h (composite_type): Declare.
178 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
181 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
182 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
183 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
184 (inhibit_libc): Must define.
185 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
186 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
187 ("xorhi3"): Likewise.
189 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
191 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
194 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
196 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
197 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
199 2004-06-05 Bernardo Innocenti <bernie@develer.com>
201 * regclass.c (init_reg_sets): Check for missing registers in target
202 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
204 2004-06-05 Zack Weinberg <zack@codesourcery.com>
206 * Makefile.in (MKDEPS_H): New shorthand.
207 (c-opts.o): Update dependencies.
208 * c-opts.c: Include mkdeps.h.
209 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
210 not cpp_add_dependency_target.
212 2004-06-05 Steven Bosscher <stevenb@suse.de>
214 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
215 * config/v850/v850.md: Convert to DFA scheduler description.
217 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
220 * doc/install.texi: Document GMP as prerequisite. Document
221 --with-gmp and --with-gmp-dir configure options.
222 * fortran/gfortran.texi: Remove section "Compiling and testing",
223 remove TOC reference to it.
225 2004-06-05 Graham Stott <graham.stott@btinternet.com>
227 * combine.c(simplify_shift_const): Check shift amount is a
230 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
232 * toplev.c (init_asm_output): Add explicit 'b' to mode when
233 opening asm_out_file.
234 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
235 reading asm_out_file. Replace fflush after reading asm_out_file
237 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
238 default and add to HOST_HOOKS_INITIALIZER.
239 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
240 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
241 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
242 to set mmi.offset padding.
243 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
244 $(srcdir)/config/i386/winnt.c.
245 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
246 (i[34567]86-*-uwin*): Likewise.
247 *i[34567]86-*-interix3*): Likewise.
248 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
249 * config/i386/host-mingw32.c: New file.
250 * config/i386/x-mingw32: Add rule for host-mingw32.o.
251 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
252 (extern_head): Likewise.
253 (struct export_list) Likewise.
254 (export_head): Likewise.
255 (i386_pe_record_external_function): Use ggc_alloc.
256 (i386_pe_record_exported_symbol): Likewise.
257 Include "gt-winnt.h" at end.
258 * doc/hostconfig.texi: Document
259 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
261 2004-06-04 Bernardo Innocenti <bernie@develer.com>
263 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
264 Rename 68000 and 68k to m68k for consistency in comments. Remove
265 trailing whitespace before EOLs and before TABs.
266 (MAX_CODE_ALIGN): Remove unused macro.
267 (CALL_USED_REGISTERS): Reformat and add comments.
269 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
271 * gcc.c (MFLIB_SPEC): Remove library references, to require users
272 to enumerate -lmudflap* and dependencies when linking.
274 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
277 * dojump.c (do_jump): Fix uninitialized variable tcode1.
279 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
281 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
282 * genconditions.c (write_header): Back out removal of reload.h.
284 2004-06-04 Jan Hubicka <jh@suse.cz>
286 Re-apply hopefully fixed patch:
287 * i386.md (UNSPECV_EH_RETURN): Kill.
288 (eh_return): Use jump_insn.
289 (eh_return_si, eh_return_di): Change pattern to jump instruction.
291 2004-06-04 Jeff Law <law@redhat.com>
293 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
295 2004-06-04 Steven Bosscher <stevenb@suse.de>
297 * except.c (for_each_eh_region): New function.
298 * except.h (for_each_eh_region): Add a prototype for it.
299 * tree-cfg.c (update_eh_labels): New function, callback for
301 (label_for_bb): Make global static, unfortunately.
302 (cleanup_dead_labels): Also update label references for
305 2004-06-03 Chris Demetriou <cgd@broadcom.com>
307 * config/mips/mips.c (struct irix_section_align_entry): Fix
310 2004-06-03 Geoffrey Keating <geoffk@apple.com>
312 * toplev.c (check_global_declarations): Don't ask for
313 DECL_ASSEMBLER_NAME unless the function really is declared
314 static and not defined.
316 2004-06-03 Matt Austern <austern@apple.com>
319 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
320 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
321 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
322 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
323 documentation to reflect the new macro name and to clarify its
326 2004-06-03 Steven Bosscher <stevenb@suse.de>
328 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
330 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
332 * config/darwin.c (machopic_indirect_data_reference): Copy
333 the SYMBOL_REF_DECL from the original RTX for the new
334 non-lazy pointer RTX.
336 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
338 * tree.h: Remove include of version.h
339 * c-cppbuiltin.c: Include version.h
340 * diagnostic.c: Include version.h
341 * dwarf2out.c: Include version.h
342 * toplev.c: Include version.h
343 * vmsdbgout.c: Include version.h
344 * Makefile.in: Remove dependency on version.h from TREE_H, and
345 add dependencies to required .o targets
347 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
349 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
350 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
351 (TARGET_H): Add insn-modes.h.
352 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
353 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
354 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
355 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
356 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
357 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
358 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
359 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
361 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
362 Replace ra.h with RA_H.
363 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
364 insn-recog.o): Replace resource.h with RESOURCE_H.
365 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
366 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
368 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
369 ra-rewrite.o): Replace df.h with DF_H.
370 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
371 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
372 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
373 (insn-conditions.o): Remove unused reload.h.
374 * cfglayout.h: Add include guard. Include basic-block.h.
375 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
376 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
377 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
379 * genconditions.c: Remove reload.h.
380 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
381 hard-reg-set.h, insn-modes.h.
382 * resource.h: Add include guard. Include hard-reg-set.h.
383 * sched-int.h: Add include guard. Include insn-attr.h,
384 basic-block.h, rtl.h.
385 * target.h: Add include guard. Include insn-modes.h.
386 * tree-ssa-live.h: Include partition.h.
388 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
389 Kenneth Zadeck <zadeck@naturalbridge.com>
391 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
392 (add_var_to_ssa_edges_worklist): Add value argument.
395 (process_ssa_edge_worklist): New function.
396 (tree_ssa_ccp): Move worklist processing core to
397 process_ssa_edge_worklist, and just call that for the two worklists.
399 2004-06-03 Steven Bosscher <stevenb@suse.de>
401 * basic-block.c (tail_recursion_label_list): Don't declare.
402 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
404 * cfgbuild.c (find_label_refs): Remove.
405 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
406 * cfgcleanup.c (tail_recursion_label_p): Remove.
407 (merge_blocks_move): Do not check for tail recursion.
408 (try_optimize_cfg): Likewise.
409 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
410 * cfgrtl.c (tail_recursion_label_list): Remove.
411 * except.c (remove_unreachable_regions): Don't handle
412 CALL_PLACEHOLDER insns.
413 (convert_from_eh_region_ranges_1, can_throw_internal,
414 can_throw_external): Likewise.
415 * function.c (free_after_compilation): Don't clear
416 x_tail_recursion_label.
417 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
418 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
419 (reorder_blocks_1): Likewise.
420 * function.h (struct function): Remove x_tail_recursion_label
421 member. Don't define tail_recursion_label.
422 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
423 * print-rtl.c (print_rtx): Likewise.
424 * rtl.def (CALL_PLACEHOLDER): Remove.
425 * rtl.h (sibcall_use_t): Remove enum.
426 (optimize_sibling_and_tail_recursive_calls,
427 replace_call_placeholder): Remove function prototypes.
428 * stmt.c (tail_recursion_args): Remove.
429 (optimize_tail_recursion): Remove.
430 (expand_return): Don't check for possible tail recursion.
431 * tree.h (optimize_tail_recursion): Remove prototype.
433 2004-06-02 Jan Hubicka <jh@suse.cz>
435 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
438 2004-06-02 Jason Merrill <jason@redhat.com>
440 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
441 Do include c-parse.in.
443 2004-06-02 Eric Christopher <echristo@redhat.com>
445 * c-typeck.c (common_type): Don't lose type qualifiers
446 when creating new variants.
448 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
450 PR tree-optimization/14042
451 PR tree-optimization/14729
452 PR tree-optimization/14736
453 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
454 Check the type which the pointer points to
455 instead of the pointer types.
457 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
459 PR tree-optimization/15738.
460 * builtins.c (fold_builtin_strchr): Transform
461 strrchr (s, '\0') to strchr (s, '\0').
463 2004-06-02 Steven Bosscher <stevenb@suse.de>
465 * i386.c (ix86_adjust_cost): Don't increase the cost for
466 load+operation for PROCESSOR_PENTIUMPRO, it is already
467 modelled in the DFA description
469 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
471 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
472 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
473 (ALIAS_H, EMIT_RTL_H): New.
474 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
475 (cfgcleanup.o): Add EMIT_RTL_H.
476 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
477 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
478 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
479 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
480 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
481 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
482 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
483 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
484 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
485 set_mem_size): Move to emit-rtl.h.
489 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
491 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
492 Call fixup_memory_subreg only if the MEM is equal to 'var'.
493 Adjust recursive calls to self.
494 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
496 2004-06-01 Richard Henderson <rth@redhat.com>
497 Andrew Pinski <pinskia@physics.uc.edu>
499 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
500 (primary): Handle offsetof. Add error productions for faux functions.
501 Move component_ref objc checking to build_component_ref.
502 (reswords): Add offsetof.
503 (rid_to_yy): Add offsetof.
504 * c-tree.h (build_offsetof): Declare.
505 * c-common.h (objc_is_public): Declare.
506 * c-typeck.c (build_component_ref): Check objc_is_public.
507 (build_offsetof): New.
508 * stub-objc.c (objc_is_public): New.
509 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
511 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
512 * doc/extend.texi (Offsetof): Move from C++ section to C section
513 and rewrite for __builtin_offsetof.
515 2004-06-01 Peter Barada <peter@the-baradas.com>
516 Peter Jakubek <peter@laseranimation.com>
518 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
519 a scratch to perform an add to memory.
521 2004-06-01 Bernardo Innocenti <bernie@develer.com>
524 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
525 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
526 m68k_align_funcs): Remove.
527 (override_options): Remove code to handle -malign-* options.
528 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
529 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
530 (m68k_align_loops_string, m68k_align_jumps_string,
531 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
532 m68k_align_funcs): Remove definitions.
534 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
537 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
538 by the Sun linker in conjunction with the Sun assembler.
539 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
541 2004-06-01 Jeff Law <law@redhat.com>
543 * stmt.c (expand_decl): Be more selective about calling
546 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
549 * objc-act.c (is_private): Do not emit the 'instance variable %s
550 is declared private' error.
551 (is_public): Emit the error after calling is_private.
552 (lookup_objc_ivar): If the instance variable is private, return 0
553 - the instance variable is invisible here.
555 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
557 * doc/invoke.texi (-static-libgcc): Explicitly mention
560 2004-06-01 Bernardo Innocenti <bernie@develer.com>
563 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
565 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
568 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
569 misuses of structures with flexible array members if
572 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
575 * config/sparc/sparc.c (compare_operand): New predicate.
576 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
577 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
578 operand is a ZERO_EXTRACT and the second operand is not zero,
579 force the former to a register.
580 (cmpdi expander): Likewise.
582 2004-05-31 Geoffrey Keating <geoffk@apple.com>
584 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
586 * alias.c (alias_invariant_size): Make alias_invariant_size
587 static, fix GTY marker.
589 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
591 PR tree-optimization/15743.
592 * builtins.c (fold_builtin_1): Fold index() and rindex().
594 2004-05-31 Roger Sayle <roger@eyesopen.com>
597 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
598 into "X < 0" (where C is the signbit) if X's type is a full mode.
600 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
602 * pa.md: Disable the peephole2 patterns that generate indexed
603 floating-point stores when indexing is disabled.
605 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
607 * c-pretty-print.c (pp_c_left_bracket): Make a function.
608 (pp_c_right_bracket): Likewise.
609 (pp_c_star): Likewise.
610 (pp_c_ampersand): Define.
611 * c-pretty-print.h (pp_c_left_bracket): Declare.
612 (pp_c_right_bracket): Likewise.
613 (pp_c_star): Likewise.
614 (pp_c_ampersand): Likewise.
616 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
618 * config/sol2.h (__enable_execute_stack): ANSIfy function
621 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
623 * c-incpath.c (add_path): Canonicalize paths to use '/' if
624 HAVE_DOS_BASED_FILESYSTEM.
626 2004-05-31 Steven Bosscher <stevenb@suse.de>
628 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
629 Only look at case labels if the immediate dominator is also
630 the only predecessor. Don't look for more case labels if the
631 first seen is a case range.
633 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
635 * builtins.c: Add a prototype for fold_builtin_strchr().
637 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
640 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
642 * combine.c (gen_binary): Remove.
643 (known_cond, simplify_shift_const
644 find_split_point, combine_simplify_rtx,
645 simplify_if_then_else, simplify_set,
646 simplify_logical, expand_field_assignment,
647 extract_left_shift, force_to_mode,
648 if_then_else_cond, apply_distributive_law,
649 simplify_and_const_int, simplify_shift_const,
650 gen_lowpart_for_combine, simplify_comparison,
651 reversed_comparison): Replace with
652 simplify_gen_binary, simplify_gen_relational or
653 distribute_and_simplify_rtx.
654 (distribute_and_simplify_rtx): New function.
656 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
658 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
659 when generating PIC code.
661 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
663 * c-decl.c (c_expand_body_1): Remove and fold back into ...
664 (c_expand_body): here.
665 (c_expand_decl): Move to ...
666 * c-common.c (c_expand_decl): Here and remove check for nested
668 * c-common.h (c_expand_decl): Add prototype.
669 * c-tree.h (c_expand_decl): Remove.
671 2004-05-30 Roger Sayle <roger@eyesopen.com>
673 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
674 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
675 fold_mathfn_compare, fold_inf_compare, fold,
676 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
677 Use constant_boolean_node where appropriate. Don't bother using
678 fold_convert on the second argument to omit_one_operand.
680 2004-05-30 Roger Sayle <roger@eyesopen.com>
682 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
683 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
684 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
685 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
686 Add missing (but documented) tree nodes to the index.
688 2004-05-30 Steven Bosscher <stevenb@suse.de>
690 PR tree-optimization/14819
691 * builtins.c (fold_builtin_strchr): New.
692 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
693 with fold_builtin_strchr().
695 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
697 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
698 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
699 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
700 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
701 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
702 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
703 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
704 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
705 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
708 2004-05-30 Steven Bosscher <stevenb@suse.de>
710 * gimplify.c (sort_case_labels): New. Split out from...
711 (gimplify_switch_expr): ...here. Use it.
712 * tree-eh.c (lower_try_finally_switch): Sort the labels of
713 the SWITCH_EXPR created here before leaving the function.
714 * tree.c (sort_case_labels): Add prototype.
716 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
718 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
721 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
723 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
724 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
725 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
726 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
727 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
728 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
729 comment typos. Follow spelling conventions.
731 2004-05-29 Geoffrey Keating <geoffk@apple.com>
733 * gengtype-yacc.y: Add NESTED_PTR token.
734 (option): Record `nested_ptr' option.
735 * gengtype-lex.l: Handle `nested_ptr' keyword.
736 * gengtype.c (walk_type): Process `nested_ptr' option.
737 * gengtype.h (struct nested_ptr_data): New.
738 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
739 * stringpool.c (struct string_pool_data): Make 'entries' point to
740 ht_identifier instead of tree.
741 (gt_pch_save_stringpool): Don't adjust pointers.
742 (gt_pch_restore_stringpool): Call ht_load.
744 2004-05-29 Jason Merrill <jason@redhat.com>
746 * gimplify.c (gimplify_expr): Don't build a statement list
747 if no gimplification was necessary.
749 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
751 * pretty-print.c (pp_base_format_text): Support %< instead of %`
752 and %> as well as %'.
753 * c-format.c: Use %< and %>.
754 (gcc_diag_char_table, gcc_cdiag_char_table,
755 gcc_cxxdiag_char_table): Update.
757 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
759 * c-typeck.c (common_type): Correct comment.
761 2004-05-29 Peter Barada <peter@the-baradas.com>
763 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
764 * config/m68k/m68k.c (const_method): Likewise.
765 * config/m68k/m68k.c (const_int_cost): Likewise.
766 * config/m68k/m68k.c (const_int_cost): Likewise.
767 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
769 2004-05-29 Peter Barada <peter@the-baradas.com>
771 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
773 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
774 movsi,movhi,movqi insn patterns.
776 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
778 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
781 * config/darwin.c (machopic_indirect_call_target): Copy
782 the SYMBOL_REF_DECL from the original RTX for the new
785 2004-05-28 DJ Delorie <dj@redhat.com>
787 * stor-layout.c (place_field): Revert erroneous commit.
789 2004-05-28 Ziemowit Laski <zlaski@apple.com>
791 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
792 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
793 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
794 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
795 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
796 vec_ste): Remove type checks for integral parameters and literals
797 from '..._args_eq' macros.
799 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
801 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
803 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
805 * testsuite/g++.dg/charset/function.cc: New.
807 * testsuite/gcc.dg/charset/function.c: New.
809 * c-decl.c (c_make_fname_decl): Free return value from
812 * cp/decl.c (cp_make_fname_decl): Free return value from
815 * c-common.c (fname_as_string): Translate if necessary.
817 2004-05-28 Geoffrey Keating <geoffk@apple.com>
819 * stringpool.c: Add comments to PCH saving/restoring routines.
821 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
823 * c-common.c (c_estimate_num_insns_1): Kill.
824 (c_estimate_num_insns): Kill.
825 * c-common.h (c_estimate_num_insns): Kill.
827 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
828 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
829 Remove comment about not checking for
830 _POSIX_PRIORITY_SCHEDULING.
831 * gthr-posix.c: Likewise.
833 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
834 Roger Sayle <roger@eyesopen.com>
836 PR rtl-optimization/15649
837 Add LTGT_EXPR and improve pretty-printing of unordered
839 * c-common.c (c_common_truthvalue_conversion):
841 * c-typeck.c (build_binary_op): Likewise.
842 * dojump.c (do_jump): Likewise.
843 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
844 * predict.c (tree_predict_by_opcode): Likewise.
845 * real.c (real_compare): Likewise.
846 * tree-cfg.c (verify_expr): Likewise.
847 * tree-inline.c (estimate_num_insns_1): Likewise.
848 * tree-pretty-print.c (dump_generic_node): Likewise.
849 Handle ORDERED_EXPR, UNORDERED_EXPR.
850 (op_symbol): Print unordered comparisons differently
852 * tree.def (LTGT_EXPR): New '<' tree code.
853 * doc/c-tree.texi (Expressions): Document floating-point
856 Fold comparisons between floating point values.
857 * fold-const.c (enum comparison_code): New, from
858 #define'd constants. Define compcodes for unordered
859 comparisons and for invalid transformations.
860 (invert_tree_comparison): Add "honor_nans" parameter.
861 (fold_truthop): Revamp to work on floating-point types too.
862 (comparison_to_compcode): Support unordered comparisons.
863 Use new enum comparison_code.
864 (compcode_to_comparison): Likewise.
865 (combine_compcodes): New function.
866 (invert_truthvalue): Let invert_tree_comparison decide
867 whether it is valid to fold the comparison. Fold ORDERED
868 and UNORDERED even if flag_unsafe_math_optimizations is off,
869 and the remaining even if flag_unsafe_math_optimizations
870 is off but we are under -fno-trapping-math.
871 (fold_relational_const): Integer modes do not honor NaNs.
873 2004-05-28 Paul Brook <paul@codesourcery.com>
875 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
877 2004-05-28 Paul Brook <paul@codesourcery.com>
879 * config/arm/arm.c (thumb_force_lr_save): New function.
880 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
881 thumb_output_function_prologue): Use it.
882 (thumb_expand_prologue): Set lr_save_eliminated.
884 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
886 * config/mips/mips.md (extendsidi2): Tie the source and destination
887 of the register alternative. Split it into nothing.
889 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
891 * rtl.h (skip_consecutive_labels): Declare.
892 * emit-rtl.c (skip_consecutive_labels): New function.
893 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
894 * jump.c (follow_jumps): Say what null return values mean.
896 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
899 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
901 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
903 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
905 * config/sh/libgcc-std.ver: New file.
907 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
909 * except.c: Revert change of 2004-05-26.
910 * config/i386/i386.md: Revert change of 2004-05-27.
912 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
914 * configure.ac: Remove --enable-tree-browser option.
915 Define TREEBROWSER when ac_tree_checking is defined.
916 * configure: Rebuilt.
918 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
920 * expr.c (store_constructor): Restore sanity check on
921 the size of the type before clearing.
923 2004-05-27 Jan Hubicka <jh@suse.cz>
925 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
927 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
929 * combine.c (gen_binary): Remove.
930 (known_cond, simplify_shift_const
931 find_split_point, combine_simplify_rtx,
932 simplify_if_then_else, simplify_set,
933 simplify_logical, expand_field_assignment,
934 extract_left_shift, force_to_mode,
935 if_then_else_cond, apply_distributive_law,
936 simplify_and_const_int, simplify_shift_const,
937 gen_lowpart_for_combine, simplify_comparison,
938 reversed_comparison): Replace with
939 simplify_gen_binary, simplify_gen_relational or
940 distribute_and_simplify_rtx.
941 (distribute_and_simplify_rtx): New function.
942 * simplify-rtx.c (simplify_binary_operation):
943 Use nonzero_bits to simplify ANDs where we are
944 turning off bits already known to be off in OP0.
946 2004-05-27 Alan Modra <amodra@bigpond.net.au>
949 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
951 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
954 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
957 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
960 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
962 2004-05-26 Roger Sayle <roger@eyesopen.com>
964 * tree.h: Fix comment typo.
966 2004-05-27 Steven Bosscher <stevenb@suse.de>
968 * gimplify.c (compare_case_labels): New function.
969 (gimplify_switch_expr): Sort case labels, and make sure the
970 last label in the label vector is the default case.
971 * tree-cfg.c (group_case_labels): New function.
972 (build_tree_cfg): Cleanup redundant labels and group case labels
973 before creating edges.
974 (cleanup_dead_labels): Handle GOTO_EXPRs.
975 (find_case_label_for_value): Use a binary search to find the
976 case label for the given value.
977 * tree-gimple.c: Mention that labels are sorted, and that the
978 last label must be the default.
980 2004-05-27 Jan Hubicka <jh@suse.cz>
982 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
984 2004-05-27 Jan Hubicka <jh@suse.cz>
986 * i386.md (UNSPECV_EH_RETURN): Kill.
987 (eh_return): Use jump_insn.
988 (eh_return_si, eh_return_di): Change pattern to jump instruction.
990 2004-05-26 Jan Hubicka <jh@suse.cz>
992 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
995 2004-05-26 Jan Hubicka <jh@suse.cz>
997 * except.c (can_throw_internal): Notice RESX instructions.
999 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1001 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1002 of the two sizes to assemble_integer.
1004 2004-05-25 Paul Brook <paul@codesourcery.com>
1006 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1009 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1011 * Makefile.in (top_builddir): Define to .
1013 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1015 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1016 top-level detects, except when in-tree ld is being cross-built.
1017 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1018 then AS only if target is host.
1019 * configure: Rebuilt.
1021 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1023 * global.c (global_alloc): Call make_accurate_live_analysis.
1024 (record_one_conflict): Remove dead code.
1025 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1026 (bb_info): New structure.
1027 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1028 (allocate_bb_info, free_bb_info, mark_reg_change,
1029 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1030 modify_bb_reg_pav, calculate_reg_pav,
1031 make_accurate_live_analysis): New functions.
1033 2004-05-25 Devang Patel <dpatel@apple.com>
1035 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1037 (end_alias_analysis): Use ggc_free instead fo free.
1039 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1042 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1043 as needed to be outputted.
1045 2004-05-25 Jan Hubicka <jh@suse.cz>
1047 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1049 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1050 Mostafa Hagog <mustafa@il.ibm.com>
1052 * Makefile.in (modulo-sched.o, ddg.o): New.
1053 * ddg.h, ddg.c, modulo-sched.c: New files.
1054 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1055 internals to "dupicate_insn".
1056 (duplicate_insn): New function.
1057 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1059 * common.opt (fmodulo-sched): New flag.
1060 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1061 Remove static and forward declaration.
1062 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1064 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1065 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1067 * flags.h (flag_modulo_sched): New flag.
1068 * opts.c (common_handle_option): Handle modulo-sched flag.
1069 * params.def (max-sms-loop-number, sms-max-ii-factor,
1070 sms-dfa-history, sms-loop-average-count-threshold): New
1072 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1073 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1075 * passes.c ("sms", "sms-vcg"): New dumps.
1076 (rest_of_handle_sched): Call sms_schedule.
1077 * rtl.h (sms_schedule): New declaration.
1078 * timevar.def (TV_SMS): New.
1079 * toplev.c (flag_modulo_sched): Initialize.
1080 (f_options): Handle -fmodulo-sched option.
1081 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1082 * docs/passes.texi: Document new SMS pass.
1084 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1086 * Makefile.in (OBJS): Add rtlhooks.o.
1087 (rtlanal.o): Depend on function.h.
1088 (cse.o): Depend on rtlhooks-def.h.
1089 (combine.o): Depend on rtlhooks-def.h.
1090 (rtlhooks.o): New rule.
1091 * combine.c: Include rtlhooks-def.h.
1092 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1093 num_sign_bit_copies, cached_num_sign_bit_copies,
1094 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1095 (reg_nonzero_bits_for_combine,
1096 reg_num_sign_bit_copies_for_combine): New functions holding
1097 the remnants of the above.
1098 (combine_rtl_hooks): New.
1099 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1100 * cse.c: Include rtlhooks-def.h.
1101 (cse_rtl_hooks): New.
1102 (cse_main): Set rtl_hooks instead of gen_lowpart.
1103 * emit-rtl.c (gen_lowpart): Remove.
1104 (gen_lowpart_general): Move to rtlhooks.c.
1105 * rtl.h (nonzero_bits, num_sign_bit_copies,
1106 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1107 (gen_lowpart_general): Remove.
1108 (gen_lowpart): Temporarily redefine as a macro.
1109 * rtlanal.c: Include function.h.
1110 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1111 num_sign_bit_copies, cached_num_sign_bit_copies,
1112 num_sign_bit_copies1): New, from combine.c.
1113 * rtlhooks.c: New file.
1115 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
1117 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
1118 to support 32-bit -mint8 mode.
1120 * doc/invoke.texi (-mint8): Added documentation for the -mint8
1121 option in the AVR architecture.
1123 2004-05-24 Mike Stump <mrs@apple.com>
1125 * doc/install.texi: Document that dejagnu 1.4.4 is required.
1127 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
1129 * intl.h (open_quote, close_quote): New.
1130 * intl.c (open_quote, close_quote): New.
1131 (gcc_init_libintl): Set them.
1132 * pretty-print.c: Include "intl.h".
1133 (pp_base_format_text): Support 'q' format flag and %` and %'
1134 formats. Use ' instead of ` in comments.
1135 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
1136 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
1137 foramt_types_orig): Describe these new formats.
1138 (decode_format_attr, check_function_format,
1139 check_format_info_main): Use these new formats.
1140 (status_warning): Use ATTRIBUTE_GCC_DIAG.
1141 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
1142 check these formats to 3.5.
1144 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1146 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
1147 (BACKEND): Reflect this.
1148 (LIBDEPS): Move CPPLIB before LIBIBERTY.
1151 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
1153 PR tree-optimization/14197
1154 * builtins.c: Include "tree-gimple.h"
1155 (readonly_data_expr): Use get_base_address. Make sure to call
1156 decl_readonly_section only on trees it can handle.
1157 * tree-gimple.c (get_base_address): Accept STRING_CST and
1158 CONSTRUCTOR expressions.
1159 * Makefile.in: Update dependencies.
1161 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1163 Move libcpp to the toplevel.
1164 * Makefile.in: Remove references to libcpp files,
1165 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
1166 and change hashtable.h to that.
1167 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
1168 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
1169 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
1170 * configure: Regenerate.
1171 * config.in: Regenerate.
1172 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
1173 * cppcharset.c: Removed.
1174 * cpperror.c: Removed.
1175 * cppexp.c: Removed.
1176 * cppfiles.c: Removed.
1177 * cpphash.c: Removed.
1178 * cpphash.h: Removed.
1179 * cppinit.c: Removed.
1180 * cpplex.c: Removed.
1181 * cpplib.c: Removed.
1182 * cpplib.h: Removed.
1183 * cppmacro.c: Removed.
1184 * cpppch.c: Removed.
1185 * cpptrad.c: Removed.
1186 * cppucnid.h: Removed.
1187 * cppucnid.pl: Removed.
1188 * cppucnid.tab: Removed.
1189 * hashtable.c: Removed.
1190 * hashtable.h: Removed.
1191 * line-map.c: Removed.
1192 * line-map.h: Removed.
1193 * mkdeps.c: Removed.
1194 * mkdeps.h: Removed.
1195 * stringpool.h: Include symtab.h instead of hashtable.h.
1196 * tree.h: Include symtab.h instead of hashtable.h.
1197 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1199 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1201 * gcc.c (struct prefix_list): Add forward declaration.
1202 (do_spec_path): New function, extracted from...
1203 (do_spec_1) <'D'>: ... here. Drop support for
1204 SPACE_AFTER_L_OPTION.
1205 (do_spec_1) <'I'>: Use do_spec_path.
1206 (process_command): Do not store the 'include' suffix
1207 in include_prefixes.
1208 * system.h: Poison SPACE_AFTER_L_OPTION.
1210 2002-05-23 Roger Sayle <roger@eyesopen.com>
1212 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1213 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1215 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1217 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1218 Update based on printed manual. Enable setting of offsets for
1219 FSFPRINT and move it to gcc-common.texi.
1220 * doc/gcc.texi: Update FSF printing details.
1221 * doc/gccint.texi: Remove FSF printing details.
1223 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1225 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1227 2004-05-22 Roger Sayle <roger@eyesopen.com>
1229 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1230 expand_builtin_strrchr, expand_builtin_strpbrk,
1231 expand_builtin_mempcpy, expand_builtin_memcmp,
1232 expand_builtin_strcmp, expand_builtin_strncmp,
1233 expand_builtin_strcat, std_expand_builtin_va_start,
1234 std_expand_builtin_va_arg, expand_builtin_va_copy,
1235 expand_builtin_signbit, fold_builtin_cabs,
1236 fold_builtin_logarithm, fold_builtin_mempcpy,
1237 fold_builtin_signbit, fold_builtin_isascii,
1238 fold_builtin_toascii, fold_builtin_isdigit,
1239 fold_builtin_1, build_function_call_expr,
1240 simplify_builtin_strchr, simplify_builtin_strrchr,
1241 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1242 simplify_builtin_memcmp, simplify_builtin_strcmp,
1243 simplify_builtin_strncmp, simplify_builtin_strncat,
1244 simplify_builtin_strspn, simplify_builtin_strcspn,
1245 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1246 to build with calls to build2, build3 or omit_one_operand.
1248 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1250 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1251 section when generating EABI code.
1253 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1256 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1257 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1259 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1261 * c-common.c (c_common_truthvalue_conversion): Handle
1262 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1263 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1264 i.e. set the type to truthvalue_type_node and return.
1266 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1268 * tree.h (struct tree_decl): Add possibly_inlined bit.
1269 (DECL_POSSIBLY_INLINED): New accessor macro.
1270 * cgraph.h: Remove declaration of cgraph_inline_hash.
1271 * cgraph.c: Remove definition of cgraph_inline_hash.
1272 (hash_node): Revert to hashing DECL_UID.
1273 (eq_node): Take two pointers to cgraph_node structures.
1275 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1276 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1278 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1279 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1280 (cgraph_node): Allocate a temporary node on the stack, fill in
1281 its DECL field, and pass that to htab_find_slot.
1282 (cgraph_varpool_node): Likewise.
1283 (cgraph_function_possibly_inlined_p): If global info is ready,
1284 return the DECL_POSSIBLY_INLINED bit.
1285 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1286 instead of mucking with cgraph_inline_hash.
1288 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1290 * doc/contrib.texi: Add g77 contributors.
1292 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1294 * calls.c (initialize_argument_information): Forbid sibcalls if a
1295 callee-copied argument is stored in the current function's frame.
1297 2004-05-22 Eric Christopher <echristo@redhat.com>
1299 * fix-header.c (read_scan_file): Update for add_path change.
1301 2004-05-22 Ben Elliston <bje@au.ibm.com>
1303 * c.opt (Wmissing-include-dirs): New.
1304 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1305 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1306 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1307 * c-incpath.h (add_path): Add fourth (bool) argument.
1308 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1309 (add_standard_paths): Likewise.
1310 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1311 is used and the directory was user-supplied via -I.
1312 (add_path): Set p->user_supplied_p. Remove duplicated code by
1313 using add_cpp_dir_path ().
1314 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1315 (struct cpp_dir): Add user_supplied_p.
1316 * doc/invoke.texi (Warning Options): Document new option.
1318 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1320 * fold-const.c (fold_read_from_constant_string): Convert result to
1323 2004-05-21 Richard Henderson <rth@redhat.com>
1325 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1326 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1327 Don't mark VA_ARG_EXPRs volatile here.
1328 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1330 2004-05-21 Richard Henderson <rth@redhat.com>
1332 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1333 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1335 2004-05-21 Roger Sayle <roger@eyesopen.com>
1337 * fold-const.c (fold, fold_relational_hi_lo,
1338 nondestructive_fold_binary_to_constant,
1339 fold_read_from_constant_string): Use fold_convert instead of convert.
1340 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1341 simplify_builtin_strchr, simplify_builtin_strrchr,
1342 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1344 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1346 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1349 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1351 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1352 override sparc.h definition.
1354 2004-05-20 Roger Sayle <roger@eyesopen.com>
1356 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1357 get_unwidened, get_narrower): Replace build with build2.
1358 * fold-const.c (negate_expr, associate_trees, size_binop,
1359 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1360 pedantic_omit_one_operand, distribute_bit_expr,
1361 make_bit_field_ref, optimize_bit_field_compare,
1362 decode_field_reference, range_binop, make_range,
1363 build_range_check, fold_range_test, fold_truthop,
1364 optimize_minmax_comparison, extract_muldiv_1,
1365 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1366 fold_inf_compare, fold_single_bit_test, fold,
1367 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1368 Likewise replace build with either build2 or build3.
1370 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1372 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1373 * calls.c (prepare_call_address): Don't test
1374 NO_RECURSIVE_FUNCTION_CSE.
1375 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1376 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1377 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1378 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1379 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1380 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1381 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1382 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1383 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1384 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1385 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1386 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1388 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1389 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1390 * doc/tm.texi (Costs): Remove documentation for
1391 NO_RECURSIVE_FUNCTION_CSE.
1393 2004-05-20 Paul Brook <paul@codesourcery.com>
1395 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1396 * unwind-dw2.c (extract_cie_info): Ditto.
1397 (_Unwind_FrameState): Change retaddr_column to word type.
1399 2004-05-20 Roger Sayle <roger@eyesopen.com>
1402 * fold-const.c (strip_compound_expr): Delete function.
1403 (count_cond): Delete function.
1404 (fold_binary_op_with_conditional_arg): Only perform transformations
1405 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1406 when a is constant. This greatly simplifies this routine.
1408 * tree.c (saved_expr_p): Delete function.
1409 * tree.h (saved_expr_p): Delete function prototype.
1411 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1413 * common.opt (ftree-loop-optimize): Remove.
1415 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1417 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1418 (NM_FOR_TARGET): Use := and $(shell).
1419 (mainversion): Remove unused variable.
1421 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1423 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1424 sequence containing the insn to be deleted, always reemit it.
1426 2004-05-20 Richard Henderson <rth@redhat.com>
1429 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1430 * function.c (expand_function_start): Expand static_chain_decl by hand.
1431 * gimplify.c (create_tmp_var_name): Export.
1432 * tree-gimple.h (create_tmp_var_name): Declare.
1434 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1436 * rs6000.c (print_operand) <case 'z'>: Call
1437 mark_decl_referenced before assemble_name.
1439 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1441 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1442 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1443 (cgraph_varpool_node): Hash on the pointer to the decl, not
1444 the DECL_UID. Fixes 64-bit bootstrap failure.
1446 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1448 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1449 we don't earlyclobber operands used in the second insn.
1451 2004-05-20 Steven Bosscher <stevenb@suse.de>
1453 * tree-mudflap.c: Formatting fixes.
1455 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1457 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1458 * gengtype.c (open_base_files): Include reload.h in ifiles.
1459 * reload.h (reg_equiv_memory_loc_varray): Declare.
1460 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1461 (init_reload): Initialize it.
1462 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1463 reg_equiv_memory_loc_varray to size 0.
1464 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1465 growing reg_equiv_memory_loc_varray to the desired size.
1466 * passes.c (rest_of_handle_old_regalloc): Likewise.
1467 * reload.c: Amend comment on calling init_reload.
1469 2004-05-20 Nick Clifton <nickc@redhat.com>
1471 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1472 with 'TRAMP' in the body of the macro definition.
1474 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1477 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1478 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1479 cmptf_libfunc isn't set.
1480 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1482 (ia64_sysv4_init_libfuncs): New.
1484 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1485 ia64_sysv4_init_libfuncs.
1487 2004-05-20 Falk Hueffner <falk@debian.org>
1490 * libgcc2.c (__mulvsi3): Fix overflow test.
1492 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1495 * reg-stack.c (nan): Rename to ...
1497 (reg_to_stack): Rename nan to not_a_num.
1498 (subst_stack_regs_pat): Likewise.
1499 (convert_regs_entry): Likewise.
1500 (convert_regs_1): Likewise.
1502 * tree-cfg.c (find_case_label_for_value): Replace call to
1503 simple_cst_equal with tree_int_cst_equal.
1505 2004-05-19 Jeff Law <law@redhat.com>
1507 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1508 If the operand is for a use, then strip away the SSA_NAME, do not
1509 strip away the SSA_NAME for a set. Never call release_ssa_name.
1510 (mark_def_sites): Appropriately pass additional argument to
1511 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1512 then set the VDEF_RESULT to the VDEF_OP.
1513 (set_def_block): Strip away any SSA_NAME to get to the real
1514 underlying variable.
1516 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1517 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1520 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1523 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1526 PR rtl-optimization/15274
1527 * loop-iv.c (determine_max_iter, shorten_into_mode,
1528 iv_number_of_iterations): Handle constants correctly.
1529 * rtl.h (get_mode_bounds): Declaration changed.
1530 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1533 PR rtl-optimization/14692
1534 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1535 (unswitch_single_loop): Work correctly when may_unswitch_on
1536 returns a folded constant.
1538 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1539 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1540 comparisons with mode bounds.
1542 * function.c (struct temp_slot): Add new field prev.
1543 (free_after_compilation, init_temp_slots): Free new fields.
1544 (cut_slot_from_list, insert_slot_to_list,
1545 temp_slots_at_level, max_slot_level, move_slot_to_level,
1546 make_slot_available): New functions.
1547 (assign_stack_temp_for_type, combine_temp_slots,
1548 find_temp_slot_from_address, preserve_temp_slots,
1549 preserve_rtl_expr_result, free_temp_slots,
1550 free_temps_for_rtl_expr, pop_temp_slots): Work with
1551 the new structure of lists.
1552 (mark_all_temps_used): Removed.
1553 * function.h (struct function): Field x_temp_slots
1554 replaced by x_used_temp_slots and x_avail_temp_slots.
1555 (temp_slots): Replaced by ...
1556 (used_temp_slots, avail_temp_slots): New.
1557 * tree.h (mark_all_temps_used): Declaration removed.
1559 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1560 simplify_using_assignment): Take the expression out of
1561 the expr_list wrapper.
1563 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1566 2004-05-19 Roger Sayle <roger@eyesopen.com>
1568 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1569 costs should be based on code size when optimizing for size.
1571 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1573 * fold-const.c: Remove non-printable character 160.
1575 2004-05-19 Nick Clifton <nickc@redhat.com>
1577 * doc/invoke.texi (ARM Options): Fix typo.
1578 Remove descrption of -mshort-load-bytes and
1579 -mno-short-load-bytes.
1581 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1582 missing parenthesis.
1583 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1584 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1586 2004-05-19 Steven Bosscher <stevenb@suse.de>
1588 * expr.c (store_constructor): Build loop start and end by hand
1589 instead of via loop functions from stmt.c.
1590 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1591 Remove the code to expand them.
1593 * stmt.c (loop_stack): Remove this and everything related.
1594 (struct nesting, enum nesting_desc): Update.
1595 (expand_fixup): Likewise.
1596 (expand_loop_start, expand_start_loop_continue_elsewhere,
1597 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1598 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1599 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1600 expand_exit_something): Remove.
1601 * tree.h: Remove prototypes.
1603 2004-05-18 Mike Stump <mrs@apple.com>
1604 Devang Patel <dpatel@apple.com>
1606 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1607 if this label is for eh.
1608 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1609 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1610 * dwarf2out.c (output_call_frame_info): Likewise.
1611 * output.h (default_emit_unwind_label): Likewise.
1612 * target.h (unwind_label): Likewise.
1613 * varasm.c (default_emit_unwind_label): Likewise.
1615 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1616 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1617 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1618 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1619 DEBUG_RANGES_SECTION): Define.
1621 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1623 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1624 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1625 (cgraph_varpool_node):
1626 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1627 (cgraph_function_possibly_inlined_p): Use the decl itself for
1628 the key, not DECL_ASSEMBLER_NAME.
1629 (change_decl_assembler_name): No need to muck with the hash tables.
1630 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1632 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1633 for the key, not DECL_ASSEMBLER_NAME.
1634 * cgraph.h: Remove prototypes of deleted functions.
1635 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1636 (mark_decl_referenced): New function.
1637 * tree.h: Prototype mark_decl_referenced.
1638 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1639 mark_decl_referenced before assemble_name.
1640 * c-decl.c (finish_decl): Use mark_decl_referenced.
1642 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1643 Jeff Law <law@redhat.com>
1645 * tree-ssa-phiopt.c (abs_replacement): New function.
1646 (empty_block_p): New function extracted from...
1647 (candidate_bb_for_phi_optimization): Break out empty block test.
1648 (conditional_replacement): Use empty_block_p.
1649 (value_replacement): Similarly.
1651 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1652 * tree-ssa-phiopt.c: Include flags.h.
1653 (conditional_replacement): Remove argument names from prototype.
1654 Minor formatting and comment fixes.
1655 (tree_ssa_phiopt): If conditional_replacement returns false, then
1656 call value_replacement.
1657 (value_replacement): New function.
1659 2004-05-18 Jeff Law <law@redhat.com>
1661 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1662 from conditional_replacement.
1663 (candidate_bb_for_phi_optimization): Similarly.
1664 (conditional_replacement): Use replace_phi_with_stmt and
1665 candidate_bb_for_phi_optimization.
1667 * tree-ssa-phiopt.c: Fix various formatting issues.
1669 2004-05-18 Steven Bosscher <stevenb@suse.de>
1671 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1672 s390_expand_cmpmem): Do not use expand_start_loop and
1673 expand_end_loop, instead build the loop manually.
1675 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1677 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1678 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1680 2004-05-17 Jeff Law <law@redhat.com>
1682 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1683 * flags.h (flag_delete_null_pointer_checks): Here.
1684 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1685 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1686 (add_phi_arg, remove_phi_arg_num): Similarly.
1687 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1688 property into PHI nodes.
1689 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1690 (record_equivalences_from_phis): If all PHI arguments are known to be
1691 nonzero, then the result must be nonzero as well.
1692 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1693 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1694 appropriately. Walk the USE-DEF chains and propagate nonzero property
1696 * tree.h (PHI_ARG_NONZERO): Define.
1697 (phi_arg_d): Add nonzero flag.
1699 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1701 * f: Entire directory removed
1703 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1704 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1705 (g77_integer_type_node, g77_uinteger_type_node)
1706 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1707 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1708 the above set of variables.
1710 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1711 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1714 2004-05-17 Steven Bosscher <stevenb@suse.de>
1716 PR tree-optimization/15438
1717 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1718 attributed functions as pure or const.
1720 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1722 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1723 from source code with errors.
1725 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1727 Enable tree browser for all front ends.
1728 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1729 (BACKEND): ...to here.
1731 2004-05-17 Jan Hubicka <jh@suse.cz>
1733 * i386.c (construct_container): Do not produce BLKmode registers.
1734 (classify_argument): Properly compute alignment of complex types.
1736 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1739 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1740 and renamed to movdi_insv_1_rex64.
1741 (insv): Support SImode for 32bit and DImode for 64bit.
1743 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1745 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1746 (TARGET_SWITCHES): Remove debugg.
1747 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1749 (subdi3): Replace the define_expand with a define_insn, the latter
1750 renamed from subdi3_internal_3.
1751 (negdi2): Likewise negdi2_internal_2.
1752 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1753 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1754 and associated define_splits.
1755 (adddi3_internal): Renamed from adddi3_internal_3.
1756 (ashldi3_internal): Likewise ashldi3_internal4.
1757 (ashrdi3_internal): Likewise ashrdi3_internal4.
1758 (lshrdi3_internal): Likewise lshrdi3_internal4.
1760 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1762 * optabs.c (expand_unop): Try implementing negation using subtraction
1765 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1767 * pa.md: Fix typo from last change. Remove DFmode move to and from
1770 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1773 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1774 (ne_zeroextractsi_shifted): New pattern.
1775 (ite_ne_zeroextractsi): New pattern.
1776 (ite_ne_zeroextractsi_shifted): New pattern.
1778 2004-05-15 Steven Bosscher <stevenb@suse.de>
1780 * c-gimplify.c (c_genericize):
1781 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1782 * c-parse.in <expr_no_commas>: Likewise.
1783 <if_prefix>: Likewise.
1784 <select_or_iter_stmt>: Likewise.
1785 * expr.c (expand_var, expand_expr_real_1): Likewise.
1786 * expr.h (expand_expr): Make it a static inline function.
1787 Move prototype for expand_expr_real up before this.
1788 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1790 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1791 gimplify_asm_expr, gimplify_expr): Likewise.
1792 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1793 dump_function_to_file): Likewise.
1794 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1795 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1796 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1797 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1799 * tree-optimize.c (execute_one_pass): Likewise.
1800 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1801 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1803 * objc/objc-act.c (objc_build_try_enter_fragment,
1804 objc_build_try_epilogue, objc_build_catch_stmt,
1805 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1806 with lang_hooks.foo ().
1808 2004-05-15 Roger Sayle <roger@eyesopen.com>
1810 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1811 that simplify_builtin doesn't destructively modify its argument.
1813 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1815 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1816 implementations for ARM and Thumb.
1817 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1819 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1821 * prefix.c (update_path): Replace PREFIX with KEY only
1822 when it matches a full directory name in PATH.
1824 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1826 * arm.h (TARGET_APCS_32): Delete.
1827 (TARGET_MMU_TRAPS): Delete.
1828 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1830 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1831 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1832 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1833 (prog_mode_type): Delete.
1834 (PROMOTE_MODE): Always promote unsigned for HImode.
1835 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1836 (MASK_RETURN_ADDR): Simplify.
1837 * arm.c (arm_prgmode): Delete.
1838 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1839 (print_multi_reg, output_return_instruction): Simplify.
1840 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1841 (arm_return_addr): Simplify.
1842 * arm.md (prog_mode): Delete.
1844 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1845 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1846 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1847 (loadhi_shiftpredec): Delete.
1848 (peephole for post-increment on HImode load): Delete.
1849 * arm/crtn.asm: (FUNC_END): Simplify.
1850 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1851 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1852 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1853 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1854 MULTILIB_DEFAULTS as required.
1855 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1856 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1857 variables as required.
1858 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1860 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1862 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1863 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1864 count to 8 to handle n_reg > 2.
1866 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1868 * doc/extend.texi: Update WG14 URL.
1870 2004-05-15 Steven Bosscher <stevenb@suse.de>
1872 * basic-block.h (life_analysis, delete_noop_moves):
1874 * bt-load.c (branch_target_load_optimize): Don't take the
1875 insns stream as an argument. Update the life_analysis calls.
1876 * combine.c (combine_instructions): Update delete_noop_moves
1878 * flow.c (notice_stack_pointer_modification): Don't take the
1879 insns stream as an argument. Work on the flow graph.
1880 (life_analysis): Likewise.
1881 (delete_noop_moves): Likewise.
1882 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1883 (rest_of_handle_life): Update life_analysis call.
1884 (rest_of_compilation): Likewise, and also update
1885 branch_target_load_optimize call.
1886 * ra.c (reg_alloc): Update life_analysis call.
1887 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1888 the insns stream as an argument.
1889 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1891 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1893 * value-profile.c (branch_prob): Update life_analysis call.
1894 * web.c (web_main): Work on the CFG, not on the insns stream.
1896 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1897 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1898 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1900 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1903 * c-format.c (avoid_dollar_number): New function.
1904 (check_format_info_main): Call avoid_dollar_number when operand
1905 numbers might occur but has_operand_number == 0.
1907 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1909 * arm.md (all peephole2 patterns): Use predicates that validate
1910 register classes as appropriate.
1912 2004-05-14 Steven Bosscher <stevenb@suse.de>
1915 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1916 ignore type conversions that do not inhibit tail calling.
1917 (find_tail_calls): Likewise.
1919 2004-05-14 Jeff Law <law@redhat.com>
1921 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1922 bother marking bypassed virtuals for out-of-ssa. Instead merge
1923 bypassed virtuals into vars_to_rename just before into-ssa pass.
1925 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1926 so that it picks up more opportunities to eliminate ABS expressions
1927 or turn them into negations.
1929 2004-05-14 Steven Bosscher <stevenb@suse.de>
1931 * passes.c (rest_of_handle_null_pointer): Remove.
1932 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1933 (rest_of_compilation): Likewise.
1934 * rtl.h (delete_null_pointer_checks): Remove prototype.
1935 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1936 Remove declarations.
1937 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1938 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1939 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1940 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1941 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1942 one_classic_gcse_pass, invalidate_nonnull_info,
1943 delete_null_pointer_checks_1, delete_null_pointer_checks,
1944 expr_reached_here_p_work): Remove.
1945 (gcse_main): Do not perform classic GCSE when optimizing for size.
1946 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1949 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1951 PR optimization/14466
1952 * tree-complex.c (make_temp): Remove.
1953 (gimplify_val): Replace make_temp with make_rename_temp
1954 and add NULL as the second argument.
1955 (expand_complex_div_wide): Likewise.
1956 * tree-dfa.c (make_rename_temp): New function.
1957 * tree-flow.h (make_rename_temp): Declare.
1958 * tree-sra.c (make_temp): Remove.
1959 (lookup_scalar): Replace make_temp with make_rename_temp.
1960 (create_scalar_copies): Likewise.
1961 * tree-ssa-phiopt.c (conditional_replacement): When we
1962 get non gimple create a temporary variable to hold the
1965 2004-05-14 Paul Brook <paul@codesourcery.com>
1967 * stor-layout.c (update_alignment_for_field): Use
1968 targetm.align_anon_bitfield.
1969 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1970 (TARGET_INITIALIZER): Use it.
1971 * target.h (struct gcc_target): Add align_anon_bitfield.
1972 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1973 (TARGET_ALIGN_ANON_BITFIELD): Define.
1974 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1976 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1978 * tree.def (documentation): Remove mention of class 'b'.
1979 (BLOCK): Now in class 'x'.
1980 * c-common.c (verify_tree): Remove case 'b'.
1981 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1982 * calls.c (calls_function_1): Control cannot get past the switch
1983 when exp is a BLOCK.
1984 * print-tree.c (print_node): Move code for class 'b' to the class
1985 'c'/'x' switch, as case BLOCK.
1986 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1987 (unsafe_for_reeval, substitute_placeholder_in_expr)
1988 (stabilize_reference_1): Remove case 'b'.
1989 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1990 of something being 'b' to tests for TREE_CODE of something being
1992 * tree-ssa-operands.c (get_expr_operands): Likewise.
1994 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1996 * tree-gimple.c: Rename from tree-simple.c.
1997 * tree-gimple.h: Rename from tree-simple.h.
1998 * c-gimplify.c: Rename from c-simplify.c
1999 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2000 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2001 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2002 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2003 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2004 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2005 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2008 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2010 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2012 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2014 * tree-ssa.c (delete_tree_ssa): XFREE
2015 bitmaps allocated with BITMAP_XMALLOC.
2017 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2018 idfs_cache at the end of the function.
2020 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2021 at the end of the function.
2023 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2024 el at the end of the function.
2026 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2027 bitmaps allocated with BITMAP_XMALLOC.
2029 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2032 * final.c (shorten_branches): Free uid_shuid before
2035 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2037 2004-05-13 Jeff Law <law@redhat.com>
2039 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2040 variables. Simplify slightly by using USE_OP/DEF_OP instead
2041 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2043 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2044 rather than iterating through the blocks testing each bit in
2045 livein to initialize the worklist.
2046 (mark_def_sites): Remove useless checks of KILLS for virtual
2049 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2050 new parameters for the statement and variable worklist as well
2051 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2052 worklist recording interesting variables in the variable worklist
2053 and bitmap. Handle casts between integral and boolean types.
2054 (substitute_single_use_vars): Accept new parameters for the statement
2055 and variable worklist. When a substitution is made add a new
2056 entry to the statement worklist. Handle casts between integral
2058 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2059 worklists to children. Iterate until the statement worklist
2062 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2064 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2065 the end of the block.
2067 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2068 with BITMAP_XMALLOC.
2070 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2071 with BITMAP_XMALLOC.
2073 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2074 Free nonzero_vars at the end of the function.
2076 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2077 need to generate code instead of a NOP_EXPR.
2079 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2081 * gcc.c (default_compilers): Fill out initializers for new Fortran
2084 2004-05-13 Paul Brook <paul@codesourcery.com>
2086 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2088 2004-05-13 Paul Brook <paul@codesourcery.com>
2090 * config/arm/arm.c (arm_default_short_enums): New function.
2091 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2093 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2095 Merge from tree-ssa-20020619-branch.
2097 * Makefile.in (reload1.o-warn): Add.
2098 (tree-alias-ander.o-warn): Add.
2101 (BANSHEELIB): Define.
2102 (BANSHEEINC): Define.
2103 (TREE_DUMP_H): Define.
2104 (TREE_SIMPLE_H): Define.
2105 (TREE_FLOW_H): Define.
2106 (LIBDEPS): Add BANSHEELIB.
2107 (INCLUDES): Add BANSHEEINC and GMPINC.
2108 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2109 c-mudflap.o and c-pretty-print.o.
2110 (C_OBJS): Remove c-pretty-print.o.
2111 (OBJS-common): Remove sibcall.o.
2112 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2113 tree-ssa.o, tree-optimize.o, tree-simple.o,
2114 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
2115 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
2116 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
2117 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2118 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
2119 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
2120 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
2121 tree-tailcall.o, gimple-low.o, tree-iterator.o,
2122 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
2123 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
2125 (OBJC-archive): Add tree-nomudflap.o.
2126 (cc1): Add dependency on @TREEBROWSER@.
2127 (c-decl.o): Add dependency on TREE_DUMP_H.
2128 (c-dump.o): Likewise.
2129 (c-common.o): Add dependency on tree-iterator.h
2130 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
2131 (gtype-desc.o): Add dependency on TREE_FLOW_H.
2132 (tree.o): Add dependency on tree-iterator.h,
2133 BASIC_BLOCK_H and TREE_FLOW_H.
2134 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
2135 (langhooks.o): Add dependency on TREE_SIMPLE_H.
2136 (tree-alias-type.o, tree-alias-ander.o,
2137 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
2138 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
2139 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
2140 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
2141 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
2142 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
2143 tree-nested.o, tree-iterator.o, tree-dfa.o,
2144 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
2145 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
2146 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
2147 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
2148 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
2149 tree-sra.o, tree-complex.o, tree-profile.o,
2150 rtl-profile.o): New rules.
2151 (function.o): Add dependency on basic-block.h
2152 (expr.o): Add dependency on tree-iterator.h.
2153 (sibcall.o): Remove.
2154 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
2155 (cfg.o): Add dependency on TIMEVAR_H.
2156 (cfghooks.o): Add dependency on TREE_FLOW_H.
2157 (reg-stack.o): Add dependency on basic-block.h.
2158 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
2159 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
2160 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
2161 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
2162 tree-alias-type.h, tree-alias-common.h,
2163 tree-alias-type.c, tree-alias-common.c,
2164 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
2165 rtl-profile.c and tree-nested.c.
2166 (gt-tree-alias-common.h, gt-tree-mudflap.h,
2167 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
2168 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
2169 gt-tree-cfg.h, gt-tree-nested.h): New rules.
2170 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
2171 * basic-block.h: Include predict.h
2172 (struct edge_def): Add GTY marker.
2173 Change field 'insns' to be a union of tree and rtx.
2174 (EDGE_TRUE_VALUE): Define.
2175 (EDGE_FALSE_VALUE): Define.
2176 (EDGE_EXECUTABLE): Define.
2177 (struct bb_ann_d): Forward declare.
2178 (struct basic_block_def): Add GTY marker.
2179 Remove fields head_tree and end_tree.
2180 Add fields stmt_list, rbi and tree_annotations.
2181 (struct reorder_block_def): Define.
2182 (basic_block_info): Add GTY marker.
2183 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
2184 variables instead of macros.
2185 (flow_call_edges_add): Remove declaration.
2186 (make_eh_edge): Remove declaration.
2187 (brief_dump_cfg, find_edge, tree_predicted_by_p,
2188 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
2189 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
2190 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
2191 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
2192 (try_redirect_by_replacing_jump): Modfiy return type to
2193 edge instead of bool.
2194 * bb-reorder.c (copy_bb): Call duplicate_block
2195 instead of cfg_layout_duplicate_bb.
2196 (copy_bb_p): Call can_duplicate_block_p instead of
2197 cfg_layout_can_duplicate_bb_p.
2198 * bitmap.c (bitmap_first_set_bit): Abort if word
2200 (bitmap_last_set_bit): Likewise.
2201 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2202 (DEF_FUNCTION_TYPE_3): Add.
2203 * builtins.c (c_strlen): Make extern.
2204 (builtin_save_expr): New.
2205 (expand_builtin_nonlocal_goto): New.
2206 (expand_builtin_constant_p): Remove.
2207 (expand_builtin_mathfn): Call builtin_save_expr instead
2209 (expand_builtin_mathfn_2): Likewise.
2210 (expand_builtin_strcmp): Likewise.
2211 (expand_builtin_strncmp): Likewise.
2212 (expand_builtin_strcat): Likewise.
2213 (fold_builtin_cabs): Likewise.
2214 (expand_builtin_alloca): Don't trigger if -fmudflap is
2216 (build_string_literal): Set TREE_INVARIANT on new node.
2217 (expand_builtin_profile_fun): New.
2218 (round_trampoline_addr): New.
2219 (expand_builtin_init_trampoline): New.
2220 (expand_builtin_adjust_trampoline): New.
2221 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2222 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2223 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2224 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2225 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2226 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2228 (fold_builtin_expect): New.
2229 (fold_builtin_isascii): Don't return non-constant results
2231 (fold_builtin_isdigit): Likewise.
2232 (fold_builtin_1): New.
2233 (fold_builtin): Call it.
2234 (build_function_call_expr): Update call to build a new
2236 (purge_builtin_constant_p): Remove.
2237 (simplify_builtin, simplify_builtin_memcmp,
2238 simplify_builtin_strcmp, simplify_builtin_strncmp,
2239 simplify_builtin_strpbrk, simplify_builtin_strstr,
2240 simplify_builtin_strchr, simplify_builtin_strrchr,
2241 simplify_builtin_strcat, simplify_builtin_strncat,
2242 simplify_builtin_strspn, simplify_builtin_strcspn,
2243 simplify_builtin_next_arg, simplify_builtin_va_start,
2244 simplify_builtin_sprintf): New.
2245 * builtins.def (BUILT_IN_STACK_ALLOC,
2246 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2247 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2248 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2249 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2250 * c-common.c: Include tree-iterator.h and hashtab.h.
2251 (lang_statement_code_p): Declare.
2252 (lang_gimplify_stmt): Declare.
2253 (fix_string_type): Set TREE_INVARIANT for value.
2254 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2256 (c_common_get_alias_set): Handle multiple type nodes
2257 referring to "the same" type, currently for C90 only.
2258 (c_add_case_label): Use create_artificial_label.
2259 (finish_label_address_expr): Don't set TREE_CONSTANT on
2261 (c_expand_expr): Don't handle STMT_EXPR.
2262 (handle_alias_attribute): Marke aliased variables to be
2264 (handle_nonnull_attribute): Initialize arg_num.
2265 (check_function_nonnull): Likewise.
2266 (c_walk_subtrees): New.
2267 (c_estimate_num_insns_1): Don't handle
2268 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2269 (c_decl_uninit_1): Remove.
2270 (c_decl_uninit): Remove.
2271 (c_warn_unused_result): New.
2272 * c-common.def (ASM_STMT): Change number of operands
2274 (FILE_STMT): Remove.
2275 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2277 (lang_gimplify_stmt): Add.
2278 (expand_stmt): Remove.
2279 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2280 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2281 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2282 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2283 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2284 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2285 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2286 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2287 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2288 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2289 genrtl_compound_stmt, genrtl_asm_stmt,
2290 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2291 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2292 c_tree_chain_matters_p, c_warn_unused_result,
2293 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2295 * c-convert.c (convert): Make convert work when
2296 converting to compatible types across translation unit.
2297 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2298 tree-simple.h, diagnostic.h and tree-dump.h
2299 (merge_decls): Initialize oldtype to NULL.
2300 (finish_decl): Use DECL_HARD_REGISTER instead of
2301 DECL_C_HARD_REGISTER.
2302 (check_bitfield_type_and_width): Check for null
2303 lang_type_specific when check the precision of an enum.
2304 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2305 in a pointer-to-array declarator.
2306 (finish_struct): Clear allocated struct lang_type.
2307 (finish_enum): Set enum_min and enum_max. Set
2308 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2309 not to the enumerators.
2310 (set_decl_nonlocal): New.
2311 (store_parm_decls): Use it via walk_tree.
2313 (finish_function): When !targetm.have_ctors_dtors,
2314 record static constructors and destructors here...
2315 (c_expand_body_1): ... not here.
2316 (c_expand_decl): Rename from c_expand_decl_stmt.
2317 Handle all C-specific expansion semantics.
2318 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2320 * c-format.c (handle_format_arg_attribute): Initialize
2322 * c-lang.c: Include tree-inline.h
2323 (LANG_HOOKS_EXPAND_DECL,
2324 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2325 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2326 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2327 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2328 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2329 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2330 (c_types_compatible_p): New.
2331 * c-mudflap.c: New file.
2332 * c-objc-common.c: Include tree-mudflap.h
2333 (start_cdtor, finish_cdtor): Collapse
2335 (build_cdtor): ...here. Update to construct a complete tree
2336 for the function. No need to call push_scope, pop_scope, or
2337 clear_last_expr, or set current_function_cannot_inline.
2338 (c_missing_noreturn_ok_p): Change prototype to return
2340 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2341 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2343 (c_common_post_options): Don't ever use rtl inlining.
2344 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2345 * c-pragma.c (handle_pragma_redefine_extname): Define
2347 (init_pragma): Activate #pragma redefine_extname for mudflap.
2348 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2349 (pp_c_initializer): Accept any type CONSTRUCTOR.
2350 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2352 (decl_name_str): New local function.
2353 (pp_c_direct_declarator): Call it.
2354 (pp_c_primary_expression): Call it.
2355 (pp_c_id_expression): Call it.
2356 (pp_c_statement): Call it.
2357 (print_c_tree): Create new pp object.
2358 * c-pretty-print.h (pp_c_tree_decl_identifier,
2359 print_c_tree): Declare.
2360 * c-semantics.c: Include langhooks.h
2361 (lang_expand_stmt, lang_expand_decl_stmt,
2362 find_reachable_label_1, find_reachable_label,
2363 expand_unreachable_if_stmt, expand_unreachable_stmt,
2364 genrtl_do_stmt_1): Remove.
2365 (begin_stmt_tree): Don't check for changed filename.
2366 Call annotate_with_locus.
2367 (finish_stmt_tree): Don't set line for end of function.
2368 (build_stmt): Don't check type nodes for
2370 (build_stmt): Set TREE_SIDE_EFFECTS.
2371 Set EXPR_LOCUS instead of STMT_LINENO.
2372 (lang_expand_stmt, lang_expand_decl_stmt,
2373 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2374 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2375 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2376 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2377 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2378 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2379 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2380 find_reachable_label_1, expand_unreachable_if_stmt,
2381 expand_unreachable_stmt): Remove.
2382 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2383 * c-simplify.c: New file.
2384 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2385 (struct lang_type): Add fields enum_min and enum_max.
2386 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2387 (c_expand_decl, c_missing_noreturn_ok_p,
2388 c_types_compatible_p): Declare.
2389 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2390 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2391 (default_function_array_conversion): Rely on build to
2393 (parser_build_binary_op, pointer_diff): Likewise.
2394 (build_unary_op, build_binary_op): Likewise.
2396 (build_external_ref): Set TREE_INVARIANT.
2397 (build_c_cast, pop_init_level): Likewise.
2398 (process_init_element): Use ASM_VOLATILE_P.
2399 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2400 (c_finish_case): Call c_do_switch_warnings.
2401 * c.opt (fdump-): Remove.
2402 * calls.c (try_to_integrate): Remove.
2403 (prepare_call_address): Replace fndecl arg with a
2404 precomputed static chain value.
2405 (emit_call_1): New argument for full call expr.
2406 (flags_from_decl_or_type): Call special_function_p.
2407 (initialize_argument_information): Add argument
2409 (purge_reg_equiv_notes): New.
2410 (expand_call): Do not try to expand calls inline.
2411 (fixup_tail_calls): New.
2412 * cfg.c: Include timevar.h and ggc.h.
2413 (bb_pool, edge_pool): Remove.
2414 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2415 (entry_exit_blocks): Remove.
2416 (rbi_pool): Declare.
2417 (init_flow): Do not create pools.
2418 Allocate entry/exit block.
2419 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2420 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2421 (unlink_block): Clear b->prev_bb and b->next_bb.
2422 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2423 (dump_flow_info): Work on trees too.
2424 (dump_cfg_bb_info): New.
2425 (brief_dump_cfg): New.
2426 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2428 * cfgbuild.c (rtl_make_eh_edge): Rename from
2429 make_eh_edge. Update all users.
2430 (find_basic_blocks): Don't call VARRAY_FREE on
2432 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2434 (delete_unreachable_blocks): Return changed status.
2435 (merge_seq_blocks): New.
2436 * cfghooks.c: Include tree-flow.h
2437 (tree_register_cfg_hooks, ir_type): New.
2438 (redirect_edge_and_branch): Change return type to edge.
2439 (predict_edge, predicted_by_p, can_duplicate_block_p,
2440 duplicate_block, block_ends_with_call_p,
2441 block_ends_with_condjump_p, flow_call_edges_add): New.
2442 * cfghooks.h (redirect_edge_and_branch): Change return
2444 (predict_edge, predicted_by_p, can_duplicate_block_p,
2445 duplicate_block, block_ends_with_call_p,
2446 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2447 (redirect_edge_and_branch): Change return type to edge.
2448 (struct cfg_hooks): Add fields block_ends_with_call_p,
2449 block_ends_with_condjump_p, flow_call_edges_add,
2450 predict_edge, predicted_by_p, can_duplicate_block_p and
2452 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2453 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2454 (fixup_reorder_chain): Use initialize_bb_rbi.
2455 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2456 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2457 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2458 (insn_locators_initialize): Use new info about blocks.
2459 * cfglayout.h (typedef struct reorder_block_def): Moved to
2461 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2463 * cfgloop.c: Include tree.h and tree-flow.h.
2464 * cfgloop.h (create_loop_notes): Declare.
2465 * cfgloopmanip.c (create_loop_notes): New.
2466 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2467 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2468 and duplicate_block fields.
2469 (create_basic_block_structure): Don't look at
2471 (rtl_block_ends_with_call_p): New.
2472 (rtl_block_ends_with_condjump_p): New.
2473 (need_fake_edge_p): Moved from cfganal.c.
2474 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2475 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2476 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2477 (cfg_layout_rtl_cfg_hooks): Ditto.
2478 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2479 functions to be reachable.
2480 * cgraphunit.c (decide_is_function_needed):
2481 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2482 inline functions don't need to be output.
2483 (cgraph_assemble_pending_functions): Don't do anything
2484 special for nested functions.
2485 (cgraph_mark_functions_to_output): Likewise.
2486 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2487 (cgraph_analyze_function): Use estimate_num_insns.
2488 (cgraph_mark_functions_to_output): Likewise.
2489 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2490 (cgraph_expand_function): Allow functions to not be
2492 (cgraph_remove_unreachable_nodes):
2493 (cgraph_recursive_inlining_p): Simplify.
2494 (lookup_recursive_calls,
2495 cgraph_decide_recursive_inlining): New.
2496 (cgraph_decide_inlining_*): Update calls of
2498 * combine.c (get_pos_from_mask): Always set *plen.
2499 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2500 ftree-based-profiling, ftree-ccp, ftree-ch,
2501 ftree-combine-temps, ftree-copyrename, ftree-dce,
2502 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2503 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2505 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2507 * configure.ac: Add --enable-tree-browser option.
2508 Add --with-libbanshee option.
2509 Add GMPLIBS and GMPINC.
2510 * configure: Regenerate.
2511 * coverage.c (tree_ctr_tables): New.
2512 (coverage_counter_alloc): Use it.
2513 (build_ctr_info_value): Ditto.
2514 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2515 (tree_coverage_counter_ref): New.
2516 * coverage.h (coverage_counter_ref): Remove declaration.
2517 (rtl_coverage_counter_ref): Declare.
2518 (tree_coverage_counter_ref): Declare.
2519 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2520 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2521 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2522 (struct cse_basic_block_data): Rename enum values to not
2523 conflict with profile.h; update all uses.
2524 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2526 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2527 * diagnostic.h (debug_output_buffer, dump_generic_node,
2528 print_generic_stmt, print_generic_stmt_indented,
2529 print_generic_expr, print_generic_decl,
2530 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2532 * dominance.c: Cache immediate dominators.
2533 * domwalk.c: New file.
2534 * domwalk.h: New file.
2535 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2536 (gen_subprogram_die): Generate a DIE for a named
2538 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2539 (add_location_or_const_value_attribute): Likewise.
2540 (add_bound_info): Likewise.
2541 (gen_decl_die): Likewise.
2542 * emit-rtl.c (maybe_set_first_label_num): New.
2543 (copy_most_rtx): Don't copy the integrated flag.
2544 Copy the new return_val flag.
2545 * et-forest.c (MAX_NODES): Define.
2546 (record_path_before_1): Abort if len is greater than
2548 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2549 gen_eh_region_catch, gen_eh_region_allowed,
2550 gen_eh_region_must_not_throw, get_eh_region_number,
2551 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2552 set_eh_region_tree_label, expand_resx_expr): New.
2553 (expand_eh_region_start, expand_start_catch): Use them.
2554 (expand_end_catch): Tidy.
2555 (note_eh_region_may_contain_throw): Take region argument.
2556 (note_current_region_may_contain_throw): New.
2557 (get_exception_filter): Export.
2558 (collect_eh_region_array): Export.
2559 (remove_unreachable_regions): Check ERT_TRY based on reachability
2560 of catches, not reachability of continue_label. Never remove
2561 ERT_MUST_NOT_THROW regions.
2562 (collect_rtl_labels_from_trees): New.
2563 (convert_from_eh_region_ranges): Use it.
2564 (connect_post_landing_pads): Handle dying cleanups.
2565 (struct reachable_info): Add callback data.
2566 (add_reachable_handler): Invoke the callback.
2567 (foreach_reachable_handler): New.
2568 (reachable_handlers): Use it.
2569 (arh_to_landing_pad, arh_to_label): New.
2570 (can_throw_internal_1): Split out from can_throw_internal.
2571 (can_throw_external_1): Similarly.
2573 * explow.c (emit_stack_save): Remove savearea mode check.
2574 (update_nonlocal_goto_save_area): New.
2575 (allocate_dynamic_stack_space): Use it.
2576 (probe_stack_range): Never emit loop notes.
2577 * expmed.c (extract_fixed_bit_field): Always propagate the
2578 target for the shift if it is a REG.
2579 * expr.c: Include tree-iterator.h
2580 (is_zeros_p): Remove.
2581 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2582 (count_type_elements): New.
2583 (mostly_zeros_p): Use them.
2584 (expr_wfl_stack): Remove.
2585 (convert_move): Do nothing if to and from are the same.
2586 (emit_block_move_via_loop): Don't emit LOOP notes.
2587 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2588 (emit_move_insn_1): Don't generate inline warnings.
2589 (expand_vars, expand_var): Split from ...
2590 (expand_expr_1): ... here.
2591 (expand_expr_real, expand_expr_real_1): Use new macros
2592 EXPR_LOCATION and EXPR_HAS_LOCATION.
2593 * expr.h (simplify_builtin_fputs,
2594 simplify_builtin_strcpy, simplify_builtin_strncpy,
2595 expand_var, fixup_tail_calls,
2596 update_nonlocal_goto_save_area): Declare.
2597 (lookup_static_chain, expand_inline_function,
2598 mark_seen_cases): Remove.
2599 (prepare_call_address): Change type of 2nd argument to
2601 * final.c (profile_function): Update static chain test.
2602 (final): Don't look at RTX_INTEGRATED_P.
2603 * flags.h (flag_mudflap, flag_mudflap_threads,
2604 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2605 flag_tree_dce, flag_tree_combine_temps,
2606 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2607 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2608 flag_tree_points_to): Declare.
2609 (enum pta_type): Declare.
2610 * flow.c (lang_missing_noreturn_ok_p): Remove.
2611 (check_function_return_warnings): Remove.
2612 (update_life_info): Update comments.
2613 (free_basic_block_vars): Don't call VARRAY_FREE for
2615 (regno_uninitialized): Remove.
2616 * fold-const.c (int_const_binop): Make extern.
2617 (non_lvalue): Rely on build to set TREE_CONSTANT.
2618 (operand_equal_p): Replace only_const argument with
2619 flags. Allow pure functions if OEP_PURE_SAME.
2620 (fold): Use OEP_ONLY_CONST.
2621 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2623 (fold_relational_hi_lo,
2624 nondestructive_fold_binary_to_constant,
2625 nondestructive_fold_unary_to_constant,
2626 fold_read_from_constant_string): New.
2627 * function.c (struct function): Remove calls_constant_p.
2628 (current_function_calls_constant_p): Remove.
2629 (inline_function_decl): Remove.
2630 (put_var_into_stack): Don't use it.
2631 (fix_lexical_addr): Likewise.
2632 (inline_function_decl): Remove extern declaration.
2633 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2634 (trampolines_created): Move to varasm.c.
2635 (free_after_compilation): Update for removed fields.
2636 (allocate_struct_function): Likewise.
2637 (delete_handlers, lookup_static_chain): Remove.
2638 (fix_lexical_addr): Don't consider non-local variable refs.
2639 (trampoline_address): Remove.
2640 (round_trampoline_addr): Move to builtins.c.
2641 (adjust_trampoline_addr): Remove.
2642 (expand_function_start): Update for changes to static chain
2643 and nonlocal goto handling.
2644 (initial_trampoline): Move to varasm.c.
2645 (expand_function_end): Don't build trampolines or kill
2646 unreferenced nonlocal goto labels.
2647 (free_after_compilation): Don't set it.
2648 (expand_function_end): Likewise.
2649 (setjmp_vars_warning): Rename from
2650 uninitialized_vars_warning, remove uninitialized vars warning.
2651 (uninitialized_vars_warning): Remove old comment
2652 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2653 and do not call the langhook.
2654 (expand_function_start, expand_function_end): Don't do
2655 function instrumentation here.
2656 (clear_block_marks): Rename from reorder_blocks_0, export.
2657 (blocks_nreverse): Export.
2658 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2660 (reset_block_changes, record_block_change, finalize_block_changes,
2661 check_block_change, free_block_changes): New functions.
2662 (assign_parms): Setting of current_function_stdarg
2664 (allocate_struct_function): ... here.
2665 * function.h (struct function): Remove x_nonlocal_labels,
2666 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2667 x_context_display, x_trampoline_list, needs_context.
2668 Add static_chain_decl, nonlocal_goto_save_area.
2669 (struct function): Remove x_clobber_return_insn.
2670 Add tail_call_emit field, last_label_uid,
2671 unexpanded_var_list, dont_emit_block_notes,
2672 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2673 (clear_block_marks): Declare.
2674 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2675 (mfwrap_spec, mflib_spec): Declare.
2676 (cpp_unique_options, cc1_options): Ditto.
2677 (default_compilers): Add .F and .f90.
2678 (static_specs): Add mfwrap and mflib.
2679 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2681 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2682 Update to match insns field in struct edge_def.
2683 * gdbinit.in (pgs, pge): Define.
2684 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2685 instead of the integrated flag.
2686 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2687 * gengtype-yacc.y (bitfieldlen): Add empty action.
2688 (struct_fields): Accept unnamed bitfields.
2689 (bitfieldlen): Split from ...
2690 (bitfieldopt): ... here.
2691 * gengtype.c (ifiles): Add tree-alias-type.h and
2693 * genrecog.c (validate_pattern): Do not handle
2695 * gimple-low.c: New file.
2696 * gimplify.c: New file.
2697 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2698 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2699 * ifcvt.c (dead_or_predicable): Initialize local variable
2701 * input.h (expr_wfl_stack): Remove.
2702 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2703 (setup_initial_hard_reg_value_integration): Likewise.
2704 (initialize_for_inline): Likewise.
2705 (note_modified_parmregs): Likewise.
2706 (integrate_parm_decls): Likewise.
2707 (process_reg_param): Likewise.
2708 (save_parm_insns): Likewise.
2709 (copy_insn_list): Likewise.
2710 (copy_insn_notes): Likewise.
2711 (compare_blocks): Likewise.
2712 (find_block): Likewise.
2713 (inlining): Likewise.
2714 (function_cannot_inline_p): Likewise.
2715 (parmdecl_map): Likewise.
2716 (in_nonparam_insns): Likewise.
2717 (save_for_inline): Likewise.
2718 (FIXED_BASE_PLUS): Likewise.
2719 (expand_inline_function): Likewise.
2720 (copy_rtx_and_substitute): Don't look at map->integrating,
2721 map->inline_target, and inlining, since we are never copying
2723 Don't abort on RTX_INTEGRATED_P.
2725 (output_inline_function): Remove.
2726 * integrate.h (struct inline_map): Remove fields integrating,
2727 block_map, leaf_reg_map, inline_target, and local_return_label.
2728 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2729 copy_loop_headers, never_reached_warning): Removed.
2730 (any_uncondjump_p): Reject nonlocal goto.
2731 * langhooks-def.h (lhd_types_compatible_p,
2732 lhd_expand_decl, lhd_gimplify_expr): Declare.
2733 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2734 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2735 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2736 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2737 LANG_HOOKS_GIMPLIFY_EXPR,
2738 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2739 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2740 LANG_HOOKS_GIMPLIFY_EXPR,
2741 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2742 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2743 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2744 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2745 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2746 LANG_HOOKS_DECL_UNINIT,
2747 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2748 * langhooks.c: Include tree-simple.h.
2749 (lhd_expand_decl): New.
2750 (lhd_types_compatible_p): New.
2751 (lhd_decl_uninit): Remove.
2752 (lhd_gimplify_expr): New.
2753 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2755 (struct lang_hooks_for_functions): Add field
2756 missing_noreturn_ok_p.
2757 (struct lang_hooks): Add field expand_decl,
2758 types_compatible_p, gimplify_expr and
2759 gimple_before_inlining.
2760 Remove fields decl_uninit and rtl_expand
2761 * opts.c (decode_options): Set flag_tree_ccp,
2762 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2763 flag_tree_pre, flag_tree_ter,
2764 flag_tree_live_range_split, flag_tree_sra,
2765 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2766 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2767 OPT_fmudflapth, OPT_fmudflapir,
2768 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2769 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2770 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2771 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2772 OPT_ftree_points_to_ and OPT_ftree_pre.
2773 * output.h (regno_uninitialized, find_basic_blocks,
2774 cleanup_cfg, delete_unreachable_blocks,
2775 check_function_return_warnings): Remove.
2776 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2777 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2778 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2779 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2780 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2781 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2783 * passes.c (rest_of_decl_compilation):
2784 (rest_of_handle_sibling_calls): Remove.
2785 (rest_of_handle_inlining): Remove.
2786 (rest_of_handle_gcse): Do not run
2787 purge_builtin_constant_p.
2788 (rest_of_compilation): Update.
2789 Do not call copy_loop_headers.
2790 Do rtl-based profiling only when
2791 !flag_tree_based_profiling. Register rtl-based profiling
2793 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2794 (predicted_by_p): Rename to ...
2795 (rtl_predicted_by_p): .. this one; make global
2796 (tree_predicted_by_p): New.
2797 (dump_prediction): Add FILE argument.
2798 (predict_edge): Rename to ...
2799 (rtl_predict_edge): .. this one.
2800 (tree_predict_edge): New.
2801 (combine_predictions_for_insn): Update calls of predict_edge.
2802 (predict_loops): Break out from ...
2803 (estimate_probability): ... here; update comments; move updating
2804 of unknown probabilities from ...
2805 (estimate_bb_frequencies): ... here.
2806 (combine_predictions_for_bb): New.
2807 (tree_predict_by_opcode): New.
2808 (tree_estimate_probability): New.
2809 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2810 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2811 * predict.h: Add include guard.
2812 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2813 * pretty-print.c (pp_write_text_to_stream): Make extern.
2814 * pretty-print.h (pp_write_text_to_stream): Declare.
2815 * print-rtl.c (print_rtx): Don't print the integrated flag.
2816 Print the return_val flag.
2817 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2818 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2819 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2820 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2821 * profile.c: Include cfghooks.h, tree-flow.h.
2822 (profile_hooks): New.
2823 (profile_dump_file): New.
2824 (instrument_edges): Use hooks instead of RTL-specific code.
2825 (instrument_values): Ditto.
2826 (get_exec_counts): Ditto.
2827 (compute_branch_probabilities): Ditto.
2828 (compute_value_histograms): Ditto.
2829 (branch_prob): Ditto.
2830 (find_spanning_tree): Ditto.
2831 (end_branch_prob): Ditto.
2832 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2833 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2834 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2835 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2836 (tree_register_profile_hooks): New.
2837 (rtl_register_profile_hooks): New.
2838 * ra-rewrite.c (rewrite_program): Clear variable info.
2839 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2840 * regs.h: Add include guards.
2841 * reload.c (decompose): Clear val using memset.
2842 * rtl.def (CONSTANT_P_RTX): Remove.
2843 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2844 (copy_loop_headers): Remove.
2845 (struct rtx_def): Replace the integrated flag with the
2847 (maybe_set_first_label_num): Declare.
2848 (init_branch_prob): Move declaration to value-prof.h.
2849 (end_branch_prob): Ditto.
2850 (branch_prob): Ditto.
2851 (never_reached_warning): Don't declare it.
2852 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2853 (hoist_insn_to_edge): Update to match field insns in
2855 * sbitmap.c (sbitmap_realloc): New.
2856 * sbitmap.h (sbitmap_realloc): Declare.
2857 * sibcall.c: Remove file.
2858 * simplify-rtx.c (simplify_rtx): Do not handle
2860 * stmt.c (parse_output_constraint): Don't warn for read-write
2862 (tail_recursion_args): Use types_compatible_p langhook.
2863 (force_label_rtx): Don't look at inline_function_decl.
2864 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2865 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2866 (declare_nonlocal_label): Remove.
2867 (expand_goto): Don't handle nonlocal gotos.
2868 (expand_nl_handler_label): Remove.
2869 (expand_nl_goto_receivers): Remove.
2870 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2871 update_nonlocal_goto_save_area.
2872 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2873 (warn_if_unused_value): Likewise.
2874 (expand_start_loop, expand_loop_continue_here,
2875 expand_end_loop): Don't create loop notes.
2876 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2877 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2878 (expand_end_case_type): Don't do warn_switch handling.
2879 (pushcase, pushcase_range) Update add_case_node calls.
2880 (add_case_node): Add dont_expand_label argument.
2881 (same_case_target_p): Don't search rtl.
2882 (expand_start_bindings_and_block, expand_end_bindings):
2883 Don't emit block notes when dont_emit_block_notes.
2884 (using_eh_for_cleanups_p): Export.
2885 (expand_return): Allow any typed rhs.
2886 (expand_stack_alloc): New.
2887 (expand_stack_save, expand_stack_restore): New.
2888 (containing_blocks_have_cleanups_or_stack_level): New
2890 (asm_op_is_mem_input): New fn.
2891 (expand_asm_expr): New fn.
2892 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2894 * stor-layout.c (layout_type): Just return if type is
2896 (update_alignment_for_field): Export.
2897 (variable_size): We don't care about global_bindings_p if
2898 the frontend doesn't want a list of the expressions.
2899 * system.h: Poison INTEGRATE_THRESHOLD.
2900 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2901 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2902 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2903 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2904 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2905 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2906 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2907 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2908 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2909 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2910 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2911 TV_CONTROL_DEPENDENCES): Define.
2912 * toplev.c: Include tree-alias-common.h
2913 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2914 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2915 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2916 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2917 flag_tree_combine_temps, flag_tree_ter,
2918 flag_tree_live_range_split, flag_tree_dom,
2919 flag_tree_copyrename, flag_tree_dse): Declare.
2920 (f_options): Add tree-based-profiling, tree-gvn,
2921 tree-pre, tree-ccp, tree-dce,
2922 tree-dominator-opts, tree-copyrename, tree-dse,
2923 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2924 (wrapup_global_declarations): Don't output nested inlined functions.
2925 (general_init): Call init_tree_optimization_passes.
2926 (process_options): Sorry for -ftree-based-profiling plus
2927 -ftest-coverage or -fprofile-values.
2928 * toplev.h (init_tree_optimization_passes,
2929 flag_tree_based_profiling): Declare.
2930 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2931 * tree-alias-ander.c: New file.
2932 * tree-alias-ander.h: New file.
2933 * tree-alias-common.c: New file.
2934 * tree-alias-common.h: New file.
2935 * tree-alias-type.c: New file.
2936 * tree-alias-type.h: New file.
2937 * tree-browser.c: New file.
2938 * tree-browser.def: New file.
2939 * tree-cfg.c: New file.
2940 * tree-complex.c: New file.
2941 * tree-dfa.c: New file.
2942 * tree-dump.c (dump_enable_all): New.
2943 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2944 (dump_node): Remove const from field suffix and swtch.
2945 (dump_files): Add null entry, .generic, .nested, .vcg,
2946 .xml and a match-all entry.
2947 (extra_dump_files, extra_dump_files_in_use,
2948 extra_dump_files_alloced): Declare
2949 (dump_option_value_info): Add raw, details, stats,
2950 blocks, vops, lineno, uid and all.
2951 (dump_register): New.
2952 (get_dump_file_info): New.
2953 (dump_begin): Call it.
2954 Do nothing for TDI_none.
2955 (dump_begin): Include phase number in dump filename.
2956 (dump_enable_all): New.
2957 (dump_switch_p_1): Split out from dump_switch_p.
2958 (dump_switch_p): Handle extra_dump_files.
2959 Start our scan at TDI_none + 1.
2960 If -fdump-tree-all was given, call dump_enable_all.
2961 * tree-dump.h: Include splay-tree.h.
2962 (dump_function, dump_function_to_file, dump_register):
2964 * tree-eh.c: New file.
2965 * tree-flow-inline.h: New file.
2966 * tree-flow.h: New file.
2967 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2968 * tree-inline.h (walk_tree,
2969 walk_tree_without_duplicates): Move to tree.h.
2970 (estimate_num_insns): Declare.
2971 * tree-into-ssa.c: New file.
2972 * tree-iterator.c: New file.
2973 * tree-iterator.h: New file.
2974 * tree-mudflap.c: New file.
2975 * tree-mudflap.h: New file.
2976 * tree-nested.c: New file.
2977 * tree-nomudflap.c: New file.
2978 * tree-nrv.c: New file.
2979 * tree-optimize.c (dump_flags, vars_to_rename,
2980 in_gimple_form, all_passes, pass_gimple,
2981 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2982 (execute_gimple, execute_rebuild_bind,
2983 gate_all_optimizations, execute_del_cfg,
2984 register_one_dump_file, register_dump_files, dup_pass_1,
2985 init_tree_optimization_passes, execute_todo,
2986 execute_one_pass, execute_pass_list): New.
2987 (clear_decl_rtl): Remove.
2988 (tree_rest_of_compilation): Update to use tree
2990 * tree-outof-ssa.c: New file.
2991 * tree-pass.h: New file.
2992 * tree-phinodes.c: New file.
2993 * tree-pretty-print.c: New file.
2994 * tree-profile.c: New file.
2995 * tree-simple.c: New file.
2996 * tree-simple.h: New file.
2997 * tree-sra.c: New file.
2998 * tree-ssa-alias.c: New file.
2999 * tree-ssa-ccp.c: New file.
3000 * tree-ssa-copy.c: New file.
3001 * tree-ssa-copyrename.c: New file.
3002 * tree-ssa-dce.c: New file.
3003 * tree-ssa-dom.c: New file.
3004 * tree-ssa-dse.c: New file.
3005 * tree-ssa-forwprop.c: New file.
3006 * tree-ssa-live.c: New file.
3007 * tree-ssa-live.h: New file.
3008 * tree-ssa-loop.c: New file.
3009 * tree-ssa-operands.c: New file.
3010 * tree-ssa-operands.h: New file.
3011 * tree-ssa-phiopt.c: New file.
3012 * tree-ssa-pre.c: New file.
3013 * tree-ssa.c: New file.
3014 * tree-ssanames.c: New file.
3015 * tree-tailcall.c: New file.
3016 * tree.c: Include tree-iterator.h, basic-block.h and
3018 (tree_node_kind): Add phi_nodes and ssa names.
3019 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3020 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3021 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3022 <'c'> Set TREE_INVARIANT.
3023 (copy_node_stat): Abort if trying to copy a
3026 Clear annotation field.
3027 (build_constructor): Copy TREE_INVARIANT from vals.
3028 Don't clear TREE_CONSTANT.
3029 (expr_first, expr_last, expr_length): Remove.
3030 (staticp): Pass unknown component references to the language.
3031 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3032 (skip_simple_arithmetic): Likewise.
3033 (stabilize_reference_1): Likewise.
3034 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3035 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3037 (lhd_unsave_expr_now): Remove.
3038 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3039 (recompute_tree_invarant_for_addr_expr): New.
3040 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3041 Call recompute_tree_invarant_for_addr_expr.
3042 Set TREE_INVARIANT accordingly.
3043 (build2_stat): Don't handle CALL_EXPR.
3044 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3045 (build_expr_wfl): Remove.
3046 (annotate_with_file_line, annotate_with_locus): New.
3047 (simple_cst_equal): Call simple_cst_list_equal to compare
3048 CONSTRUCTOR_ELTS pointers.
3049 (iterative_hash_expr): Don't hash types associated
3050 with conversions. Instead hash on the signedness of the
3051 toplevel object and the operand of the conversion.
3052 (dump_tree_statistics): Call ssanames_print_statistics
3053 and phinodes_print_statistics.
3054 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3055 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3056 needs_to_live_in_memory): New.
3057 (initializer_zerop): Handle VECTOR_CST. Don't check
3058 AGGREGATE_TYPE_P for CONSTRUCTOR.
3059 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3060 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3061 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3062 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3063 (CALL_EXPR): Add another operand.
3064 (EXPR_WITH_FILE_LOCATION): Remove.
3065 (SWITCH_EXPR): Add another operand.
3066 * tree.h: Update various comments.
3067 (union tree_ann_d): Forward declare.
3068 (struct tree_common): Add fields nowarning_flag,
3069 invariant_flag and visited.
3070 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3071 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3072 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3073 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3074 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3075 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3076 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3077 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3078 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3079 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3080 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3081 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3082 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3083 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3084 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3085 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3086 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3087 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3088 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3089 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3090 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3091 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3092 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3093 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3094 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3095 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3096 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3097 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3098 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3099 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3100 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3101 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3102 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3103 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3105 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3106 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3107 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3108 EXPR_WFL_SET_LINECOL): Remove.
3109 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3110 make_phi_node, init_phinodes, fini_phinodes,
3111 release_phi_node, phinodes_print_statistics,
3112 init_ssanames, fini_ssanames, make_ssa_name,
3113 release_ssa_name, ssanames_print_statistics,
3114 annotate_with_file_line, build_empty_stmt,
3115 annotate_with_locus, expr_only, categorize_ctor_elements,
3116 count_type_elements, add_var_to_bind_expr, is_essa_node,
3117 expand_stack_alloc, expand_stack_save,
3118 expand_stack_restore, add_case_node, operand_equal_p,
3119 nondestructive_fold_unary_to_constant,
3120 nondestructive_fold_binary_to_constant,
3121 fold_read_from_constant_string, int_const_binop,
3122 strip_float_extensions, simplify_builtin, c_strlen,
3123 recompute_tree_invarant_for_addr_expr,
3124 needs_to_live_in_memory, make_vector,
3125 setjmp_vars_warning, update_alignment_for_field,
3126 expand_asm_expr, asm_op_is_mem_input,
3127 containing_blocks_have_cleanups_or_stack_level,
3128 create_artificial_label, gimplify_function_tree,
3129 get_name, unshare_expr, walk_tree,
3130 walk_tree_without_duplicates, in_gimple_form): Declare.
3131 (struct tree_exp): Add fields locus and block.
3132 (struct tree_ssa_name, struct edge_def, struct
3133 tree_phi_node, struct tree_eref_common, struct
3134 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
3135 union alias_var_def, struct tree_statement_list_node,
3136 struct tree_statement_list, enum operand_equal_flag): Declare.
3137 (enum tree_node_structure_enum): Add TS_SSA_NAME,
3138 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
3140 (union tree_node): Add fields ssa_name, phi, eref, ephi,
3142 (function_cannot_inline_p, uninitialized_vars_warning,
3143 save_for_inline, output_inline_function, all_cases_count,
3144 check_for_full_enumeration_handling,
3145 declare_nonlocal_label): Remove.
3146 (enum tree_dump_index): Add TDI_none, TDI_tu,
3147 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
3148 * unroll.c (unroll_loop): Don't clear map->inline_target.
3149 * unwind-sjlj.c (uw_install_context): Make a proper static inline
3151 * value-prof.c (value_prof_hooks): New.
3152 (find_values_to_profile): Rename to rtl_find_values_to_profile.
3153 Move rtl-specific bits in from branch_prob.
3154 (value_profile_transformations): Rename to
3155 rtl_value_profile_transformations.
3156 (struct value_prof_hooks): New.
3157 (rtl_value_prof_hooks): New.
3158 (rtl_register_value_prof_hooks): New.
3159 (tree_find_values_to_profile): New stub.
3160 (tree_value_profile_transformations): New stub.
3161 (tree_value_prof_hooks): New stub.
3162 (tree_register_value_prof_hooks): New stub.
3163 (find_values_to_profile): New.
3164 (value_profile_transformations): New.
3165 * value-prof.h: Add multiple inclusion guard.
3166 (struct histogram_value): Change rtx fields to void *.
3167 (rtl_register_value_prof_hooks): New declaration.
3168 (tree_register_value_prof_hooks): New declaration.
3169 (find_values_to_profile): New declaration.
3170 (free_profiled_values): New declaration.
3171 (value_profile_transformations): New declaration.
3172 (struct profile_hooks): New declaration.
3173 (init_branch_prob): Declaration moved from rtl.h.
3174 (branch_prob): Declaration moved from rtl.h.
3175 (end_branch_prob): Declaration mooved from rtl.h.
3176 (tree_register_profile_hooks): New declaration.
3177 (rtl_register_profile_hooks): New declaration.
3178 (tree_profile_hooks): New declaration.
3179 (rtl_profile_hooks): New declaration.
3180 * varasm.c: Include tree-mudflap.h.
3181 (TRAMPOLINE_ALIGNMENT): Remove.
3182 (make_decl_rtl): Call mudflap_enqueue_decl.
3183 (assemble_static_space):
3184 (assemble_trampoline_template): Set and return
3185 TRAMPOLINE_ALIGNMENT.
3186 * varray.c (element): Add GENERIC_PTR_NOGC entry.
3187 Add entry for 'tree *'.
3188 Add entry for struct edge_def *.
3190 * varray.h (enum varray_data_enum): Add
3191 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
3192 VARRAY_DATA_TREE_PTR.
3193 (union varray_data_tag): Corresponding changes.
3194 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3195 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3196 VARRAY_EDGE, VARRAY_TREE_PTR,
3197 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3198 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3199 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3201 * config/*/*: Various updates for changed macros, tree
3202 codes, etc. Check ChangeLog.tree-ssa.
3204 * doc/cfg.texi: New file.
3205 * doc/tree-ssa.texi: New file.
3206 * doc/c-tree.texi: Document new codes.
3207 * doc/gccint.texi: Include new files.
3208 * doc/install.texi: Document new features.
3209 * doc/invoke.texi: Document new switches.
3210 * doc/passes.texi: Document new passes.
3211 * doc/rtl.texi: Update changed RTL codes.
3212 * doc/sourcebuild.texi: Update build instructions.
3213 * doc/standards.texi: Document Fortran changes.
3214 * doc/tm.texi: Update.
3216 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3218 Replace several arrays with a struct of arrays.
3219 * combine.c (struct reg_stat): New.
3220 (init_reg_last_arrays): Renamed to...
3221 (init_reg_last): ...this. Callers adjusted.
3223 (combine_instructions): Allocate it and use it.
3224 (reg_last_death, reg_last_set, reg_last_set_value,
3225 reg_last_set_label, reg_last_set_table_tick,
3226 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3227 reg_last_set_mode, reg_last_set_nonzero_bits,
3228 reg_last_set_sign_bit_copies): Replace throughout
3229 with items of reg_stat.
3231 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3233 PR optimization/15100
3234 * combine.c (distribute_notes): Don't create a dangling
3235 REG_LIBCALL/REG_RETVAL note.
3237 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3239 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3241 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3244 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3246 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3248 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3250 * doc/gty.texi (GTY Options): Clarify example.
3252 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3254 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3255 Add const qualifier to altivec vector type if one is needed.
3257 2004-05-11 Paul Brook <paul@codesourcery.com>
3259 * flags.h (flag_short_enums): Update comment.
3260 * opts.c (decode_options): Set flag_short_enums to 2.
3261 * toplev.c (flag_short_enums): Update comment.
3262 (process_options): Call default_short_enums target hook.
3264 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3267 * config/rs6000/altivec.md (altivec_dssall):
3268 Change to unspec_volatile.
3269 (altivec_dss): Likewise.
3271 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3273 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3275 ("one_cmplv8hi2"): Same.
3276 ("one_cmplv4si2"): Same.
3278 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3281 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3282 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3283 into account. Compute the correct number of general registers
3284 for the return value. Generate a special push/pop sequence when
3285 failing to get a temporary register for non SHmedia epilogue.
3286 (sh_expand_epilogue): Add an argument to show whether it's for
3287 sibcall or not. Set the 3rd argument of output_stack_adjust to
3289 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3290 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3292 (epilogue): Call sh_expand_epilogue with 0.
3294 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3296 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3297 goto a cleanup label. After the cleanup, free the allocated memory.
3299 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3301 * config/rs6000/altivec.h (vec_sld): Add overloads for
3302 argument/return types of 'vector bool int', 'vector bool short'
3303 and 'vector bool char'.
3305 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3307 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3310 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3312 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3313 treating missing ones as "".
3314 * config/mips/mips.md: Remove constraints from match_operands and
3315 match_scratches if they appear in define_expands (except reload*),
3316 define_peephole2s, define_splits or attribute specifications.
3317 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3320 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3322 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3324 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3325 vectors by refererence. Align the same for TARGET_64BIT to a 16
3326 byte boundary. Remove useless code. Add function comment.
3327 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3328 call to where it belongs.
3329 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3330 -mabi=no-altivec AltiVec vectors. Fix debug output.
3331 (rs6000_va_arg): Adjust for AltiVec change.
3333 2004-05-10 Paul Brook <paul@codesourcery.com>
3335 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3336 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3337 (TARGET_DOUBLEWORD_ALIGN): Use it.
3338 (WCHAR_TYPE): Define.
3339 (WCHAR_SIZE_TYPE): Define.
3340 (SIZE_TYPE): Define.
3342 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3344 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3345 when size is 8 bytes.
3346 (function_arg_advance): Account for stack space used by AltiVec
3347 args when -mabi=altivec. Simplify alignment calculations. For
3348 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3349 (function_arg): Similarly.
3350 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3352 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3353 Correct alignment, and align before testing reg count. Remove
3354 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3355 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3357 (rs6000_function_value): .. not here before call.
3359 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3361 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3363 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3366 * c-decl.c (current_file_decl): Rename to all_translation_units,
3368 (pop_scope): If popping file_scope, construct a
3369 TRANSLATION_UNIT_DECL and make it the context of all the
3370 symbols in the scope.
3371 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3372 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3373 anything to current_file_decl.
3374 (pushdecl_top_level): Likewise.
3375 (store_parm_decls_newstyle): Adjust check for nested function.
3376 (c_write_global_declarations): Update for renamed variable.
3378 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3380 * config/rs6000/rs6000-protos.h
3381 (rs6000_conditional_register_usage): Protoize.
3383 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3385 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3388 2004-05-08 Roger Sayle <roger@eyesopen.com>
3390 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3391 where op is a comparison operator and C1 and C2 are integer constants
3393 (fold): Call fold_div_compare.
3395 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3397 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3398 problems with earlier versions of the GNU compiler.
3400 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3402 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3405 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3406 (rs6000_hard_regno_mode_ok): New.
3407 (rs6000_init_hard_regno_mode_ok): New.
3408 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3410 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3413 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3415 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3416 define as macros #ifdef __APPLE_ALTIVEC__.
3418 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3420 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3421 Generate appropriate parallels for vector arguments
3422 passed to vararg functions. (function_arg): make the call
3423 to rs6000_mixed_function_arg for vector args as needed.
3425 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3427 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3428 EABI_FLOAT_VARARGS_P.
3430 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3432 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3433 * config/mips/mips.c (override_options): Disable branch likely
3434 instructions if TUNE_MIPS5500.
3436 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3438 * config/mips/mips.c (override_options): Allow the hi and lo registers
3439 to store any integral mode, not just MODE_INTs.
3441 2004-05-07 Paul Brook <paul@codesourcery.com>
3443 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3444 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3445 (TARGET_DOUBLEWORD_ALIGN): Use it.
3446 (WCHAR_TYPE): Define.
3447 (WCHAR_SIZE_TYPE): Define.
3448 (SIZE_TYPE): Define.
3450 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3452 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3453 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3455 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3457 * loop-doloop.c (doloop_valid_p): Make sure that body
3460 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3462 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3464 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3465 (sparc_skip_caller_unimp): New global variable.
3466 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3467 Use it instead of SKIP_CALLERS_UNIMP_P.
3468 * config/sparc/sparc.md (call expander): Add sanity check.
3469 (call_address_struct_value_sp32): Re-sync with expander.
3470 (call_symbolic_struct_value_sp32): Likewise.
3471 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3472 of custom predicate.
3474 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3477 * c-pragma.c (handle_pragma_redefine_extname): Only change
3478 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3480 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3482 * optabs.h (enum optab_index): Add new OTI_log1p.
3483 (log1p_optab): Define corresponding macro.
3484 * optabs.c (init_optabs): Initialize log1p_optab.
3485 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3487 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3489 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3490 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3492 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3494 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3495 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3497 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3498 x87's fyl2xp1 instruction.
3499 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3500 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3501 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3502 log1p and log1pl built-ins as inline x87 intrinsics.
3504 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3506 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3507 * config/arm/freebsd.h: Likewise.
3508 * config/ia64/freebsd.h: Likewise.
3509 * config/sparc/freebsd.h: Likewise.
3511 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3513 PR optimization/15296
3514 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3515 getting last consecutive label at a branch.
3516 (relax_delay_slots): Similar, near top of loop.
3518 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3521 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3522 register to general register.
3524 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3526 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3527 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3528 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3529 (STACK_BOUNDARY): Delete.
3531 2004-05-06 Stuart Hastings <stuart@apple.com>
3533 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3534 mistakenly clobbered by 1.423.
3536 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3538 * doc/invoke.texi: Document -mvr4130-align.
3539 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3540 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3541 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3542 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3543 * config/mips/mips.md: Include sched-int.h.
3544 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3545 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3546 (override_options): Enable -mvr4130-align at -O3 and above.
3547 (mips_sim_insn): New variable.
3548 (mips_sim): New structure.
3549 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3550 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3551 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3552 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3553 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3554 (mips_reorg): Call vr4130_align_insns.
3555 (vr4130_last_insn): New variable.
3556 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3557 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3558 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3559 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3560 (mips_use_dfa_pipeline_interface): Return true for the same.
3561 * config/mips/4130.md: New file.
3562 * config/mips/mips.md: Include it. Add a peephole2 to convert
3563 "mult;mflo" into "mtlo;macc".
3564 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3566 (*msac_using_macc): New pattern.
3568 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3570 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3571 (ir_vr55_hilo): Split into...
3572 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3573 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3574 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3575 Add various multiplication bypasses.
3576 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3579 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3581 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3584 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3586 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3587 (fmod_optab, drem_optab): Define corresponding macros.
3588 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3589 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3590 using fmod?f3 and drem?f3 patterns.
3591 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3592 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3593 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3594 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3595 flag_unsafe_math_optimizations is set.
3597 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3598 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3600 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3601 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3603 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3604 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3605 fprem and fprem1 instructions.
3606 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3607 Rename insn definition to x86_fnstsw_1.
3608 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3610 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3611 and fmodl built-ins as inline x87 intrinsics.
3612 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3613 and dreml built-ins as inline x87 intrinsics.
3615 2004-05-05 Roger Sayle <roger@eyesopen.com>
3617 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3619 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3622 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3624 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3626 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3629 2004-05-06 Paul Brook <paul@codesourcery.com>
3631 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3632 (arm_coproc_mem_operand): ... To this.
3633 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3634 (arm_legitimate_index_p): Ditto.
3635 (vfp_mem_operand): Rename ...
3636 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3637 (vfp_secondary_reload_class): Use it.
3638 (output_move_double): Use doubleword load/store instructions.
3639 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3640 * config/arm/arm.h (TARGET_LDRD): Define.
3641 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3642 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3643 New splitter for invalid doubleword loads.
3644 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3645 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3646 * doc/md.texi: Document Uy constraint.
3648 2004-05-05 Jan Hubicka <jh@suse.cz>
3651 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3654 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3657 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3658 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3660 2004-05-05 Mike Stump <mrs@apple.com>
3662 * config/darwin-c.c (add_framework): Copy the directory name as it
3663 can be freed later. Also, ensure we always allocate enough room
3664 for the cached framework information.
3665 (find_subframework_header): Keep track of the directory where the
3666 subframework header was found.
3667 (framework_construct_pathname): Speed up by not trying to re-add a
3669 * cppfiles.c (search_path_exhausted): Arrange for the missing
3670 header callback to be able to set the directory where the header
3673 * cpplib.h (missing_header_cb): Add a parameter.
3676 2004-05-03 Mike Stump <mrs@apple.com>
3678 * doc/invoke.texi (Directory Options): Document -iquote.
3679 * doc/cpp.texi: Likewise.
3680 * doc/cppopts.texi: Likewise.
3681 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3682 (c_common_handle_option): Likewise.
3683 * c.opt (iquote): Add.
3684 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3685 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3687 * c-opts.c (case OPT_I): Deprecate -I- support.
3688 * doc/invoke.texi: Likewise.
3689 * doc/cpp.texi: Likewise.
3690 * doc/cppopts.texi: Likewise.
3692 2004-05-05 Steven Bosscher <stevenb@suse.de>
3694 * basic-block.h (free_basic_block_vars): Update prototype.
3695 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3697 (life_analysis): Update call.
3698 * ifcvt.c (if_convert): Likewise.
3699 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3700 * passes.c (rest_of_handle_final): Likewise.
3701 (rest_of_compilation): Likewise.
3702 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3704 * emit-rtl.c (next_real_insn): Use INSN_P.
3705 (prev_real_insn): Likewise.
3707 2004-05-05 Eric Christopher <echristo@redhat.com>
3709 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3712 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3714 * config/rs6000/rs6000.c (build_opaque_vector_type):
3716 (rs6000_init_builtins): Use it.
3718 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3720 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3721 (func_table): Change type from char ** to vms_func_ref.
3722 (write_rtnbeg): Update to reflect func_table change. Use
3723 fde->funcdef_number instead of rtnnum in output.
3724 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3726 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3727 Richard Henderson <rth@redhat.com>
3731 * c-common.c (vector_types_convertible_p): New function.
3732 * c-typeck.c (comptypes): Recurse on vector types.
3733 (convert_for_assignment): Use vector_types_convertible_p.
3734 (digest_init): Use vector_types_convertible_p to check
3735 validness of constant vector initializers; otherwise treat
3737 * tree.c (make_or_reuse_type): New.
3738 (build_common_tree_nodes): Use it.
3739 * cp/call.c (standard_conversion): Likewise.
3740 * cp/typeck.c (comptypes): Recurse on vector types.
3741 (convert_for_assignment): Use vector_types_convertible_p.
3743 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3745 * config/mips/mips.c (override_options): Default to no
3746 generation of branch-likely operations when tuning for
3747 CPUs where they tend to have a negative performance impact
3750 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3752 * expr.c (store_constructor_field): Don't call store_constructor
3753 if bitsize is not a multiple of a byte.
3755 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3757 * reload1.c (inherit_piecemeal_p): New function.
3758 (emit_reload_insns): When reloading a group of hard registers, use
3759 inherit_piecemeal_p to decide whether the values of individual hard
3760 registers can be inherited.
3762 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3764 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3765 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3766 * config/t-linux (LIB2ADDEHDEP): Likewise.
3768 2004-05-04 Paul Brook <paul@codesourcery.com>
3770 * config/arm/crti.asm: Push an even number of registers.
3771 * config/arm/crtn.asm: And restore them. Load via sp.
3773 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3775 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3776 Collect overhead information.
3777 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3778 parameter and pass it through.
3779 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3780 MEM_STAT_DECL parameter and pass it through.
3781 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3782 MEM_STAT_DECL parameter and pass it through.
3784 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3786 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3788 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3790 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3791 rs6000_hard_regno_nregs.
3793 2004-05-03 Eric Christopher <echristo@redhat.com>
3795 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3796 prologue insn instead of setting up call.
3797 (s390_emit_epilogue): Ditto.
3798 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3799 (define_constants): Add numbers for above patterns.
3801 2004-05-03 Eric Christopher <echristo@redhat.com>
3803 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3804 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3805 * config/s390/s390-protos.h: Prototype.
3807 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3809 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3812 2004-05-03 Eric Christopher <echristo@redhat.com>
3814 * config/mips/mips.md: Fix branch length attribute definition.
3816 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3818 * config.gcc: Remove --enable-altivec support.
3820 * config/rs6000/altivec-defs.h: Remove.
3822 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3824 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3825 * fixinc/fixincl.x: Regenerate.
3827 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3829 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3831 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3832 float_truncate insn.
3833 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3834 (logb?f2): Reimplement expanders with float_truncate insn.
3836 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3839 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3840 force_type_die for CONST_DECL.
3842 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3843 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3845 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3846 tm-dwarf2.h to tm_file.
3847 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3848 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3849 (ASM_DEBUG_SPEC): Delete.
3851 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3853 * optabs.h (enum optab_index): Add new OTI_expm1.
3854 (expm1_optab): Define corresponding macro.
3855 * optabs.c (init_optabs): Initialize expm1_optab.
3856 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3858 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3860 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3861 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3863 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3864 to implement expm1, expm1f and expm1l built-ins as inline x87
3867 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3869 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3870 * config/frv/frv.md (*return_true, *return_false): New patterns.
3872 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3874 * rtl.h (PHI_NODE_P): Remove.
3876 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3879 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3880 when passed -2 as 'align'.
3881 (put_var_into_stack): Use 'bool' as the type for the three local
3882 predicates. Adjust calls to put_reg_into_stack.
3883 When passed a CONCAT, instruct put_reg_into_stack to use
3884 a consecutive stack slot for the second part.
3885 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3886 'consecutive_p' parameter. Turn the three predicates into 'bool'
3887 parameters. Retrieve the register mode from 'reg'.
3888 When consecutive_p is true, instruct assign_stack_local_1 to use
3889 BITS_PER_UNIT alignment.
3890 (put_addressof_into_stack): Use 'bool' as the type for the two
3891 local predicates. Adjust call to put_reg_into_stack.
3893 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3895 * fold-const.c (fold_convert_const, fold): Add missing
3896 FIX_ROUND_EXPR case.
3898 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3900 * configure.ac (FLEX, BISON): Only use tools from the build tree
3901 if build equals host.
3902 * configure: Rebuilt.
3904 * config/frv/frv-protos.h (frv_expand_epilogue,
3905 frv_expand_fdpic_call): Add bool argument.
3906 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3907 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3908 (frv_expand_epilogue): Use new argument to decide whether to emit
3909 return instruction or copy the return address to LR.
3910 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3912 (sibcall_operand): New.
3913 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3914 PLUS nor LABEL_REF. Add sibcall_operand.
3915 * config/frv/frv.md (call, call_value): Pass false to
3916 frv_expand_fdpic_call.
3917 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3918 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3919 sibcall_value_internal, sibcall_value_fdpicdi): New.
3920 (return_unsigned_true, return_unsigned_false): New.
3921 (epilogue): Adjust call to frv_expand_epilogue.
3922 (sibcall_epilogue): New.
3924 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3925 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3926 before redefining them.
3928 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3930 * builtins.c (fold_fixed_mathfn): New function.
3931 (fold_builtin_lround, fold_builtin): Use it.
3933 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3935 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3936 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3938 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3940 * config/cris/cris.h: Revert my "fix comment typos" patch.
3942 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3944 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3946 2004-05-01 Falk Hueffner <falk@debian.org>
3948 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3949 builtin_insll): Disallow 0 as first input operand.
3951 2004-05-01 Falk Hueffner <falk@debian.org>
3953 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3955 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3958 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3959 on a TARGET_EXPR temp.
3960 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3961 TARGET_EXPR temp slots.
3963 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3965 * simplify-rtx.c (simplify_ternary_operation): When
3966 converting an IF_THEN_ELSE to a relational op, return
3969 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3971 * builtins.c (fold_builtin_round): Fix comment typo.
3972 (fold_builtin_lround): New function.
3973 (fold_builtin): Use it.
3975 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3978 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3979 more like the one in config/dbxelf.h.
3981 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3983 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3984 and adjust definition accordingly.
3985 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3986 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3987 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3990 2004-04-30 Jason Merrill <jason@redhat.com>
3993 * config/i386/winnt.c (associated_type): Look for attributes on
3994 the TYPE_MAIN_VARIANT of *this.
3995 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3996 apply the attributes to the variants.
3998 2004-04-30 Paul Brook <paul@codesourcery.com>
4000 * config.gcc: Simplify arm --with-{cpu,tune} test.
4001 * config/arm/arm-cores.def: Document whitespace restrictions.
4003 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4006 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4008 2004-04-30 Brian Ford <ford@vss.fsi.com>
4009 DJ Delorie <dj@redhat.com>
4011 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4012 (DWARF2_DEBUGGING_INFO): Define to enable.
4013 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4015 * configure.ac (Target-specific assembler checks)
4016 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4018 * configure: Regenerate.
4019 * config.in: Likewise.
4021 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4022 (ASM_OUPUT_DWARF_OFFSET): Define.
4024 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4026 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4027 (s390_emit_call): New function prototype added.
4028 (s390_tls_get_offset): Function removed.
4029 * config/s390/s390.c (s390_function_ok_for_sibcall,
4030 s390_call_saved_register_used_p): New functions.
4031 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4032 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4033 (s390_emit_tls_call_insn): New function.
4034 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4036 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4037 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4039 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4040 register number used to hold the target address for sibcalls.
4041 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4043 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4044 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4045 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4047 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4048 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4049 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4050 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4053 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4055 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4056 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4057 reg-stack.c, varasm.c, config/alpha/ev4.md,
4058 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4059 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4060 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4061 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4062 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4063 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4064 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4065 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4068 2004-04-30 Paul Brook <paul@codesourcery.com>
4070 * config.gcc: Default ep9312 to hard-float.
4071 * config/arm/arm-cores.def: Add ARCH field.
4072 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4073 (arm_arch_cirrus): New variable.
4074 (all_cores): Set and use arch.
4075 (all_architectures): Ditto.
4076 (arm_arch_name): New variable.
4077 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4078 Set and use arm_arch_cirrus.
4079 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4080 (enum processor_type): Update ARM_CORE define.
4081 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4082 (CPP_SPEC): Remove %(cpp_cpu_arch).
4083 (CPP_ARCH_DEFAULT_SPEC): Remove.
4084 (CPP_CPU_ARCH_SPEC): Remove.
4085 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4086 (FPUTYPE_DEFAULT): Don't define here.
4088 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4090 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4093 2004-04-30 Paul Brook <paul@codesourcery.com>
4095 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4097 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4099 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4101 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4104 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4106 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4109 2004-04-29 Nick Clifton <nickc@redhat.com>
4112 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4113 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
4114 Delete static from definition.
4115 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
4117 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4119 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
4120 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
4121 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
4122 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
4124 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4126 * commom.opt (Wfatal-errors): Add it.
4127 * diagnostic.c (flag_fatal_errors): Define it.
4128 (diagnostic_action_after_output): Check for flag_fatal_errors.
4129 * flags.h (flag_fatal_errors): Declare it.
4130 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
4131 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
4133 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
4135 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
4136 blocks which have kill flag set.
4138 2004-04-29 Ben Elliston <bje@au.ibm.com>
4140 * configure.ac (--with-as): Abort if user-supplied assembler
4142 (--with-ld): Likewise for the linker.
4143 * configure: Regenerate.
4145 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4147 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
4148 isn't NULL before using it.
4150 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
4153 * config/mips/mips.md (load_df_low): Use default length.
4154 (load_df_high, store_df_high): Likewise.
4156 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4158 * config/mips/mips.md, config/mips/sb1.md,
4159 config/rs6000/rs6000.c: Fix comment typos.
4161 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4163 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
4166 2004-04-29 Douglas B Rupp <rupp@gnat.com>
4168 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
4169 (delete_if_ordinary): Use above macro.
4170 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
4172 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
4174 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
4176 * c-decl.c (get_parm_info): Use the correct tag keywords when
4177 warning about type declarations in prototypes.
4179 2004-04-29 Paul Brook <paul@codesourcery.com>
4181 * config.gcc: Pull list of cores from arm-cores.def.
4183 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4185 * combine.c (combine_simplify_rtx): Adjust call to use
4186 simplify_relational_operation. Do not use SELECT_CC_MODE
4187 when a comparison already has a MODE_CC mode.
4189 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4191 (simplify_set): simplify_relational_operation may now
4192 return another relational expression.
4193 * cse.c (fold_rtx): simplify_relational_operation now
4194 takes of computing the comparison mode.
4195 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
4197 (do_compare_rtx_and_jump): Likewise.
4198 * integrate.c (subst_constants): simplify_relational_operation
4199 may now return another relational expression.
4200 * simplify-rtx.c (simplify_gen_relational): Move most code to
4201 the new simplify_relational_operation and
4202 simplify_relational_operation_1 functions.
4203 (simplify_relational_operation): Rewritten.
4204 (simplify_relational_operation_1): New function.
4205 (simplify_ternary_operation): simplify_relational_operation
4206 may now return another relational expression.
4207 (simplify_rtx): Remove unnecessary temp variable.
4209 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4211 * reg-stack.c (swap_to_top): New function.
4212 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4214 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4215 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4218 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4219 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4220 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4222 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4223 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4226 2004-04-28 Serge Belyshev <1319@bot.ru>
4229 * coverage.c (read_counts_file): Fix usage of warning () call.
4230 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4232 2004-04-28 Ben Elliston <bje@au.ibm.com>
4234 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4235 options with "-" in the option index.
4236 (SPARC Options): Likewise.
4237 (M32R/D Options): Likewise.
4239 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4241 * convert.c (convert_to_integer): Convert (long)round -> lround,
4244 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4246 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4247 Return false if we do not have fp register.
4248 (addrs_ok_for_quad_peep): Rename to ...
4249 (mems_ok_for_quad_peep): this.
4250 Add check for volatile memory.
4251 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4253 (mems_ok_for_quad_peep): this.
4254 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4256 (lfq_power2): New instruction.
4257 (stfq_power2): Likewise.
4259 2004-04-28 Jan Hubicka <jh@suse.cz>
4262 * function.c (do_warn_unused_parameter): Break out form ...
4263 (expand_function_end): ... here; warn only when not using cgraphunit.
4264 * function.h (do_warn_unused_parameter): Declare.
4265 * cgraphunit.c: Include function.h.
4266 (cgraph_finalize_function): Do unused parameter warning.
4267 * Makefile.in (cgraphunit.o): Depend on function.h
4269 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4271 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4272 calling install-info on $(DESTDIR)$(infodir)/dir already being
4275 2004-04-28 Paul Brook <paul@codesourcery.com>
4277 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4279 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4281 * gcse.c (find_moveable_store): Do not accept store insns with
4284 2004-04-28 Paul Brook <paul@codesourcery.com>
4286 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4287 * function.c (assign_temp): Ditto.
4288 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4290 2004-04-28 Paul Brook <paul@codesourcery.com>
4292 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4294 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4296 * var-tracking.c (variable_different_p): Add a parameter
4297 compare_current_location, compare current location of variable parts
4299 (dataflow_set_different_1): Pass compare_current_location == false.
4300 (dataflow_set_different_2): Pass compare_current_location == false.
4301 (emit_notes_for_differences_1): Pass compare_current_location == true.
4303 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4305 * config/s390/s390.md ("casesi"): Mark jump table access as
4306 non-trapping and unchanging.
4308 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4311 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4313 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4314 number for indexing hard_regno_nregs array.
4316 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4318 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4319 * config/darwin-crt2.c: Only have contents on __ppc__.
4321 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4323 * config/xtensa/xtensa.c (call_insn_operand): Check
4324 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4325 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4326 * config/xtensa/xtensa.md (call, call_value): Likewise.
4328 2004-04-27 Wu Yongwei <adah@sh163.net>
4330 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4331 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4332 (__gthread_mutex_init_function): Replace CreateMutex with
4333 initialization of custom mutex using CreateSemaphore.
4334 (__gthread_mutex_lock): Use InterlockedIncrement.
4335 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4336 (__gthread_mutex_unlock): Use InterlockedDecrement and
4337 ReleaseSemaphore to unlock
4338 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4339 __gthread_mutex_lock, __gthread_mutex_trylock,
4340 __gthread_mutex_unlock): Adjust to match inline versions in
4343 2004-04-27 Paul Brook <paul@codesourcery.com>
4345 * config/arm/arm.c (arm_promote_prototypes): New function.
4346 (TARGET_PROMOTE_PROTOTYPES): Use it.
4348 2004-04-27 Paul Brook <paul@codesourcery.com>
4350 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4352 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4354 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4355 correctly output .pdesc directive before .end.
4357 2004-04-26 James E Wilson <wilson@specifixinc.com>
4360 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4361 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4363 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4365 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4366 * config/pa/pa-hpux10.h: Likewise.
4367 * config/pa/pa-hpux11.h: Likewise.
4369 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4371 * doc/invoke.texi (Overall Options): Document default for -o
4374 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4376 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4377 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4378 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4380 2004-04-26 Paul Brook <paul@codesourcery.com>
4382 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4384 2004-04-26 Paul Brook <paul@codesourcery.com>
4386 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4388 2004-04-25 Roger Sayle <roger@eyesopen.com>
4390 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4391 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4394 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4397 * except.c (connect_post_landing_pads): Delete insns after the
4398 barrier when generating a unwind_resume_libfunc call.
4400 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4403 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4406 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4408 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4409 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4410 inhibit_libc is defined.
4412 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4414 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4415 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4416 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4417 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4418 (mips_adjust_cost): Move later in file, next to other sched hooks.
4419 (mips_macc_chains_last_hilo): New variable.
4420 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4421 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4422 * config/mips/mips.md (may_clobber_hilo): New attribute.
4424 2004-04-24 Roger Sayle <roger@eyesopen.com>
4425 Bruce Korb <bkorb@gnu.org>
4427 * fixinc/inclhack.def (aix_syswait_2): New fix.
4428 * fixinc/fixincl.x: Regenerate.
4429 * fixinc/tests/base/sys/wait.h: Update for new test.
4431 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4434 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4435 to non_fixed_size, and leave out fixed_size from the sum.
4436 (generate_set_vrsave): Correct clobbers.
4437 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4438 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4439 (rs6000_libcall_value): Likewise.
4440 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4441 (FUNCTION_ARG_REGNO_P): Likewise.
4443 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4445 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4447 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4448 with NARROW_OP1 instead of OP1.
4450 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4452 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4453 and __s390x__ hosts.
4455 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4457 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4458 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4459 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4460 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4461 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4462 * builtins.c (expand_builtin_fork_or_exec): New.
4463 (expand_builtin): Call it.
4464 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4465 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4466 * c-common.c (PID_TYPE): New macro.
4467 (c_common_nodes_and_builtins): Initialize pid_type_node.
4468 * calls.c (special_function_p): Do not handle fork and exec.
4469 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4470 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4471 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4472 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4473 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4474 * tree.h (enum tree_index): Add TI_PID_TYPE.
4475 (pid_type_node): New macro.
4476 (ECF_FORK_OR_EXEC): Removed.
4478 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4480 PR optimization/13985
4481 * cfgloopmanip.c (fix_loop_placements): New prototype.
4482 Call fix_bb_placements on the preheader of loops that have
4484 (remove_path): Adjust call to fix_loop_placements.
4486 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4488 * config/darwin7.h: New file.
4489 * config.gcc (*-*-darwin*): Add darwin7.h if the
4490 version is greater than 6.
4491 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4492 (MATH_LIBRARY): Wrap in ifdefs.
4494 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4496 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4497 loading iWMMXt registers with a frame pointer. Use post-increment
4498 without a frame pointer.
4499 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4501 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4503 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4504 mode" rather than "-funit-at-a-time" since -O2 enables it
4505 without requiring -f* options. Refer to -fprofile-generate and
4506 -fprofile-use correctly. Move -funit-at-a-time among options
4507 enabled by -O. Add information about unit-at-a-time caveats.
4509 2004-04-22 Per Bothner <per@bothner.com>
4511 * line-map.h (struct line_maps): New field highest_line.
4512 (linemap_position_for_column): Make non-inline function.
4513 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4514 * line-map.c (linemap_init): Clear highest_line field.
4515 (linemap_add): Set highest_line field.
4516 (linemap_line_start): Minor optimization - use highest_line field.
4517 Reduce maximum column hint to 10000. Update highest_line field.
4518 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4519 * cpphash.h (struct cpp_reader): Remove line field - instead use
4520 line_table->highest_line.
4521 (saved_line): Remove unused field.
4522 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4523 Use line_table's highest_line field instead of cpp_reader's line.
4524 * cpplib.c (start_directive): Likewise use highest_line field.
4525 (do_line, do_linemarker): Likewise just use newest map.
4526 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4527 * cpperror.c (cpp_error): Likewise use highest_line field.
4528 * cppfiles.c (open_file_failed: Likewise.
4529 (cpp_make_system_header): Likewise use newest map and highest_line.
4530 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4531 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4532 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4533 _cpp_lex_direct): Likewise use highest_line.
4534 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4535 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4537 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4538 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4539 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4541 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4544 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4545 * config/linux.h (USE_LD_AS_NEEDED): Define.
4546 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4547 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4548 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4549 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4550 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4551 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4552 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4554 2004-04-22 Per Bothner <per@bothner.com>
4556 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4557 Fixes PR preprocessor/15067.
4559 2004-04-23 Andreas Schwab <schwab@suse.de>
4561 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4562 avoid aliasing warning.
4564 2004-04-22 Jan Hubicka <jh@suse.cz>
4565 Mostafa Hagog <mustafa@il.ibm.com>
4567 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4568 * cfgloopanal.c (expected_loop_iterations): Change the return value
4570 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4572 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4573 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4574 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4577 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4580 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4582 * var-tracking.c (variable_part_different_p): Variable parts
4583 differ when the most recent locations differ.
4585 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4587 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4588 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4589 (embedded_pic_offset): Delete.
4590 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4592 (TARGET_EMBEDDED_PIC): Delete.
4593 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4594 (ASM_SPEC): Remove -membedded-pic.
4595 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4596 (ASM_OUTPUT_CASE_LABEL): Likewise.
4597 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4598 * config/mips/windiss.h (ASM_SPEC): Likewise.
4599 * config/mips/mips.c (struct machine_function): Remove
4600 embedded_pic_fnaddr_rtx.
4601 (TARGET_ENCODE_SECTION_INFO): Remove override.
4602 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4603 (override_options): Remove -membedded-pic handling.
4604 (print_operand): Remove handling of '%S'.
4605 (mips_select_section: Remove -membedded-pic handling.
4606 (mips_encode_section_info): Delete.
4607 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4608 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4609 -membedded-pic handling.
4610 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4612 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4614 * var-tracking.c (frame_base_decl): Remove useless GTY.
4616 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4618 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4619 user wants altivec and e500 instructions.
4621 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4624 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4625 in .init_array section to ...
4626 * config/ia64/crtbegin.asm: Here.
4628 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4629 and hidden if HAVE_INITFINI_ARRAY is defined.
4631 2004-04-21 James E Wilson <wilson@specifixinc.com>
4633 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4634 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4635 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4636 (fp_register_operand, lo_operand): New.
4637 (mips_rtx_costs): Add TUNE_SB1 support.
4638 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4639 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4640 (mips_multipass_dfa_lookahead): New.
4641 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4643 (TARGET_SWITCHES): Add -mfp-exceptions support.
4644 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4645 (BRANCH_COST): Fix whitespace.
4646 * config/mips/mips.md: Include sb1.md.
4647 * config/mips/sb1.md: New file.
4648 * doc/invoke.texi: Document -mfp-exceptions.
4650 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4652 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4653 (fixincl.o-warn): Delete.
4655 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4657 * config/rs6000/rs6000 (print_operand) ['z']:
4658 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4660 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4662 * config.gcc: Support --with-arch=iwmmxt for ARM.
4664 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4666 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4667 in two more places; remove unneeded force_reg
4669 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4671 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4673 (print_operand): For TARGET_MACHO check to see if we need a stub
4674 and output one if we need it.
4677 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4680 2004-04-20 James E Wilson <wilson@specifixinc.com>
4682 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4683 (vall_value_gp): Likewise.
4685 2004-04-20 DJ Delorie <dj@redhat.com>
4687 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4688 variables stored in word registers, then in memory.
4690 2004-04-20 Eric Christopher <echristo@redhat.com>
4692 * cp/parser.c (cp_parser_declaration): Move translate
4693 up before tokens are lexed.
4695 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4697 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4698 (asin_optab, acos_optab): Define corresponding macros.
4699 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4700 * genopinit.c (optabs): Implement asin_optab and acos_optab
4701 using asin?f2 and acos?f2 patterns.
4702 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4703 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4704 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4705 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4707 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4708 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4709 acos, acosf and acosl built-ins as inline x87 intrinsics.
4711 2004-04-20 Paul Brook <paul@codesourcery.com>
4713 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4715 2004-04-20 Paul Brook <paul@codesourcery.com>
4717 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4719 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4721 Revert part of 2004-04-17 change that moved -frename-registers
4722 to -O1. -frename-registers is buggy.
4724 * toplev.c (flag_rename_registers): Initialize to 0.
4725 * doc/invoke.texi (Optimize options): Move -frename-registers
4726 to "Not triggered by any -O level" section. Adjust commentary
4729 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4731 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4733 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4735 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4736 for mflo and mfhi instructions.
4737 (mips_output_move): Remove mflo and mfhi handling.
4738 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4739 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4740 Likewise various define_peephole2s.
4741 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4743 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4744 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4745 (mfhilo_di, mfhilo_si): New patterns.
4747 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4749 * function.c (assign_parms): Force
4750 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4752 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4754 * var-tracking.c (variable_part_different_p): Variable parts differ
4755 when the most recent locations differ.
4757 2004-04-19 James E Wilson <wilson@specifixinc.com>
4759 * rtl.h (reg_set_last): Delete declaration.
4760 * rtlanal.c (reg_set_last): Delete.
4762 2004-04-19 Roger Sayle <roger@eyesopen.com>
4764 * fold-const.c (fold_convert): Make function extern/public.
4765 * tree.h (fold_convert): Prototype here.
4766 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4767 expand_builtin_strrchr, expand_builtin_strpbrk,
4768 expand_builtin_mempcpy, expand_builtin_bcopy,
4769 expand_builtin_bzero, expand_builtin_memcmp,
4770 expand_builtin_strcmp, expand_builtin_strncmp,
4771 stabilize_va_list, expand_builtin_sprintf,
4772 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4773 fold_builtin_exponent, fold_builtin_mempcpy,
4774 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4775 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4776 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4778 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4780 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4781 (move_from_CR_gt_bit): New.
4782 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4784 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4787 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4788 (tstsfeq_gpr): Same.
4789 (cmpsfgt_gpr): Same.
4790 (tstsfgt_gpr): Same.
4791 (cmpsflt_gpr): Same.
4792 (tstsflt_gpr): Same.
4793 (e500_cceq_ior_compare): New.
4794 (e500_flip_gt_bit): New.
4796 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4797 (print_operand): Add 'c' and 'D'.
4798 (rs6000_generate_compare): Rewrite to generate correct rtl.
4799 (rs6000_emit_sCOND): Handle E500.
4800 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4801 (output_e500_flip_gt_bit): New.
4803 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4806 2004-04-19 Eric Christopher <echristo@redhat.com>
4808 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4810 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4812 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4815 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4817 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4820 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4822 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4823 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4825 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4827 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4828 (fold_builtin): Update caller to match.
4831 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4834 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4836 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4838 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4840 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4841 (expand_mult_highpart_optab): Likewise.
4842 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4844 2004-04-19 Paul Brook <paul@codesourcery.com>
4846 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4847 floatunssisf2, floatunssidf2): New patterns.
4849 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4852 * doc/invoke.texi (-fprofile-generate): Document requirement to
4853 use -fprofile-generate when linking.
4855 * doc/extend.texi (Strong Using): Warn users against using this
4858 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4860 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4861 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4862 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4863 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4864 constant. Propogate change throughout file.
4865 (struct machine_function): Remove insns_len.
4866 (mips_string_length, mips16_strings, string_constants): Delete.
4867 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4868 when generating mips16 code. Remove special mips16 treatment of
4870 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4871 to have the form LABEL+CONSTANT.
4872 (mips_symbolic_address_p): Fix comment.
4873 (m16_usym8_4, m16_usym5_4): Delete.
4874 (mips_output_function_epilogue): Remove mips16 string handling.
4875 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4876 (mips_select_section, mips_encode_section_info): Remove mips16
4878 (struct mips16_constant_pool): New.
4879 (add_constant): Take a mips16_constant_pool structure. Keep pool
4880 sorted into order of ascending mode size. Keep track of the highest
4881 possible start address, taking padding and the masking of the base PC
4883 (dump_constants_1): New function, split out from dump_constants.
4884 Handle vector constants. Use gen_consttable_{int,float} rather than
4885 separate functions for each mode.
4886 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4887 rather than separate functions for each alignment.
4888 (mips_find_symbol): Delete.
4889 (mips16_insn_length): New function, split out from
4890 mips16_lay_out_constants.
4891 (mips16_rewrite_pool_refs): New function.
4892 (mips16_lay_out_constants): Rework. Remove string handling.
4893 Always create an inline constant pool.
4894 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4895 (UNSPEC_ALIGN): New constants.
4896 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4897 (UNSPEC_ALIGN_[248]): Delete.
4898 (consttable_int, consttable_float, align): New patterns.
4899 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4901 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4903 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4906 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4909 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4910 with STARTING_FRAME_OFFSET.
4912 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4914 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4915 * config/mips/mips.c (macc_msac_operand): New function.
4916 * config/mips/mips.md (*msac): Move after *macc.
4917 (*msac2): New. Generalize macc-related peepholes so that they apply
4920 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4922 * opts.c (decode_options): Do not enable flag_rename_registers
4923 and flag_web at -O3.
4924 * toplev.c (flag_rename_registers): Initialize
4925 flag_rename_registers and flag_web to
4926 AUTODETECT_FLAG_VAR_TRACKING.
4927 (default_debug_hooks): New global.
4928 (process_options): Initialize default_debug_hooks. Warn if
4929 -fvar-tracking specified but not supported by the current
4930 debug format. Do not run var tracking at -O0 or if not
4931 supported by the current debug format, even if
4932 -fvar-tracking was given. If -fno-rename-registers
4933 is not specified, always run register renaming if var
4934 tracking is supported by the default debugging information
4935 format for the target, and we are at -O1 or higher; similarly
4936 for -fweb, but only at -O2 or higher.
4937 * doc/invoke.texi (Optimize Options): Document this.
4939 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4941 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4942 * configure: Regenerate.
4944 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4946 * gcc.c (used_arg): Check whether an option has been removed.
4948 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4950 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4951 debugging on Solaris 7 and up.
4953 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4955 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4957 Remove -save-temps workaround, handled automatically.
4958 Require GNU binutils 2.15 for debugging.
4959 Remove SGI make warnings since GNU make is now required.
4960 (Specific, mips-sgi-irix6): Some markup fixes.
4961 Describe MIPSpro C problems and workarounds.
4962 Mention working O32 ABI support.
4963 Recommend GNU as 2.15 for O32 with debugging.
4964 Remove description of fixed structure pass/return bug.
4966 2004-04-16 DJ Delorie <dj@redhat.com>
4968 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4970 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4972 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4974 * pa.md: Remove unnecessary declarations for asm_out_file.
4976 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4977 SAR register. Fix comment.
4978 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4981 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4983 2004-04-16 Nick Clifton <nickc@redhat.com>
4985 * config/arm/arm.c (arm_override_options): Revert previous patch.
4986 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4989 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4991 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4993 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4994 TARGET_DEFAULT): Changed. Ditto.
4995 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4996 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4997 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4998 (TARGET_ENDIAN_DEFAULT): Added.
5000 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5002 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5003 ATTR_CONST_NOTHROW_LIST.
5005 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5008 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5011 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5013 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5015 2004-04-14 James E Wilson <wilson@specifixinc.com>
5017 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5019 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5021 * libada-mk.in: New file.
5022 * configure.ac: Create libada-mk from libada-mk.in.
5023 * configure: Regenerate.
5025 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5027 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5028 (logb_optab, ilogb_optab): Define corresponding macros.
5029 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5030 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5031 using logb?f2 and ilogb?i2 patterns.
5032 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5033 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5034 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5035 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5037 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5038 and UNSPEC_XTRACT_EXP.
5040 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5041 patterns to implement fxtract x87 instruction.
5042 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5043 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5045 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5048 2004-04-14 Eric Christopher <echristo@redhat.com>
5050 * config/mips/t-elf: Enable multilibs by default.
5052 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5054 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5055 previous fix to check HAVE_return at runtime too.
5057 2004-04-14 Nick Clifton <nickc@redhat.com>
5059 * config/arm/arm.c (arm_override_options): If the user has not
5060 specified an ABI, then default to AAPCS for the iWMMXt processor.
5061 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5062 * config/arm/t-xscale-coff: Likewise.
5064 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5066 * builtins.c (fold_builtin_isdigit): New.
5067 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5068 * defaults.h: Add TARGET_DIGIT0 and sort.
5069 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5071 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5073 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5074 `mathfn_built_in' to determine the new builtin.
5075 * fold-const.c (fold): Likewise.
5077 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5079 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5080 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5081 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5082 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5083 (ASM_SPEC): Update accordingly.
5084 * config/mips/mips.c: Update after above renaming.
5085 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5086 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5088 2004-04-13 James E Wilson <wilson@specifixinc.com>
5090 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5091 increment errorcount and return false instead of true.
5093 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5095 * optabs.c (expand_twoval_unop): Reorder function arguments.
5096 * builtins.c (expand_builtin_mathfn_3): Update calls to
5099 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5100 and UNSPEC_TAN_TAN. Add missing comment.
5102 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5103 patterns to implement fptan x87 instruction.
5104 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5105 and tanl built-ins as inline x87 intrinsics. Define corresponding
5106 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5107 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5110 2004-03-13 Richard Henderson <rth@redhat.com>
5112 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
5115 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
5116 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
5117 * doc/invoke.texi: Update to match.
5119 * varasm.c (unlikely_text_section): Use assemble_align instead of
5120 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
5121 correct alignment argument.
5123 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
5125 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
5126 after setting reg_last_reload_reg for optional output reloads.
5128 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
5130 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
5131 Definition of these two macros are corrected by adding
5132 matchine right paren.
5134 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
5136 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
5138 2004-04-12 Roger Sayle <roger@eyesopen.com>
5140 * config/i386/i386.c (output_387_reg_move): New function.
5141 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
5142 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
5143 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
5144 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
5145 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
5147 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5149 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
5151 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
5152 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
5153 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
5154 Use skip_simple_arithmetic to find SAVE_EXPR.
5155 (force_type_save_exprs, force_type_save_exprs_1): New functions.
5156 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
5157 Properly chain multiple pointers.
5158 (copy_tree_r): Copy a TYPE_DECL.
5159 * tree.c (variably_modified_type_p): Add some missing tests and
5160 make some other minor changes.
5161 * tree.h (force_type_save_exprs): New declaration.
5163 2004-04-12 Roger Sayle <roger@eyesopen.com>
5165 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
5166 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
5167 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
5168 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
5169 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
5170 x%-1 into 0 (or x&0 if x has side-effects).
5172 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5174 * config/rs6000/rs6000.md: Document why a pattern is not
5177 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
5178 of floats on the E500.
5179 (branch_positive_comparison_operator): Do not allow NE even on the
5182 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5184 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
5185 in_text_unlikely_section to in_unlikely_text_section.
5187 2004-04-11 Roger Sayle <roger@eyesopen.com>
5189 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
5190 calling convention to allow a NULL_TREE to be returned. Factor
5191 sanity checks from callers, return NULL_TREE when appropriate.
5192 (fold): Handle COMPOUND_EXPR operands of binary expressions
5193 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
5194 whether a op (b,c) can be rewritten as (b, a op c). Simplify
5195 calls to fold_binary_op_with_conditional_arg.
5197 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5199 * config/mips/iris5.h (current_section_flags): Add
5200 in_unlikely_executed_text and default case.
5202 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5204 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5205 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5206 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5207 HAVE_return and place it around the place where it is needed.
5209 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5211 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5212 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5213 and NORMAL_TEXT_SECTION_NAME.
5214 (unlikely_text_section): Check targetm.have_named_sections
5215 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5216 instead of SECTION_FORMAT_STRING.
5217 * config/mips/iris5.h (current_section_name): Add
5218 in_unlikely_executed_text case and move the abort into the switch.
5219 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5220 (NORMAL_TEXT_SECTION_NAME): Remove.
5221 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5222 (SECTION_FORMAT_STRING): Remove.
5223 * defaults.h (SECTION_FORMAT_STRING): Remove.
5224 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5225 (SECTION_FORMAT_STRING): Remove.
5227 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5229 * c-typeck.c (common_type): Prefer long long to long when same
5232 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5235 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5237 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5238 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5240 2004-04-09 Roger Sayle <roger@eyesopen.com>
5242 * simplify-rtx.c (mode_signbit_p): New function to check whether
5243 an RTX is an immediate constant that represents the most significant
5244 bit of a given machine mode.
5245 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5247 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5248 when C2 is the sign bit.
5249 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5250 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5253 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5255 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5258 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5260 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5261 of TREE_READONLY for types.
5263 2004-04-09 Caroline Tice <ctice@apple.com>
5265 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5266 (struct basic_block_def): Add new field, partition.
5267 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5269 (partition_hot_cold_basic_blocks): Add extern function
5271 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5273 (N_ROUNDS): Increase the maximum number of rounds by 1.
5274 (branch_threshold): Add array value for new round.
5275 (exec_threshold): Add array value for new round.
5276 (push_to_next_round_p): New function.
5277 (add_unlikely_executed_notes): New function.
5278 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5279 (mark_bb_for_unlikely_executed_section): New function.
5280 (add_labels_and_missing_jumps): New function.
5281 (add_reg_crossing_jump_notes): New function.
5282 (fix_up_fall_thru_edges): New function.
5283 (find_jump_block): New function.
5284 (fix_crossing_conditional_branches): New function.
5285 (fix_crossing_unconditional_branches): New function.
5286 (fix_edges_for_rarely_executed_code): New function.
5287 (partition_hot_cold_basic_blocks): New function.
5288 (find_traces): Add an extra round for partitioning hot/cold
5290 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5291 and only cold blocks, into the last (extra) round of collecting traces.
5292 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5293 over crossing edges.
5294 (bb_to_key): Add code to correctly identify cold blocks when
5296 (connect_traces): Modify to connect all the non-cold traces first, then
5297 go back and connect up all the cold traces.
5298 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5299 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5300 entry and exit blocks.
5301 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5302 if we are doing hot/cold partitioning.
5303 * cfgcleanup.c (cfglayout.h): Add new include statement.
5304 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5305 that cross section boundaries.
5306 (try_forward_edges): Likewise.
5307 (merge_blocks_move_predecessor_nojumps): Likewise.
5308 (merge_blocks_move_successor_nojumps): Likewise.
5309 (merge_blocks_move): Likewise.
5310 (try_crossjump_to_edge): Modify to not attempt after we have done
5311 the block partitioning.
5312 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5313 cross section boundaries.
5314 (try_optimize_cfg): Likewise.
5315 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5316 jumps that cross section boundaries.
5317 * cfglayout.c (flags.h): Add new include statement.
5318 (update_unlikely_executed_notes): New function.
5319 (fixup_reorder_chain): Add code so when a new jumping basic block is
5320 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5321 updated appropriately.
5322 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5323 introduced by this optimization.
5324 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5325 extern function declaration.
5326 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5327 list of notes that can be deleted.
5328 (create_basic_block_structure): Add initialization for partition field.
5329 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5331 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5332 cross section boundaries.
5333 (commit_one_edge_insertion): Add code so newly created basic block
5334 ends up in correct (hot or cold) section. Modify to disallow
5335 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5336 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5337 crosses section boundaries.
5338 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5339 cross section boundaries.
5340 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5341 ends up in correct section, with correct notes attached.
5342 * common.opt (freorder-blocks-and-partition): Add new flag for this
5344 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5345 the end of functions are written into the correct (hot or cold)
5347 (dbx_source_file): Add code so writing debug file information
5348 doesn't incorrectly change sections.
5349 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5350 in partitioning hot/cold basic blocks into separate sections.
5351 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5352 section partitioning.
5353 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5354 conditional branches can span all of memory.
5355 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5356 unconditional branches can span all of memory.
5357 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5358 (final_scan_insn): Add code to check for NOTE instruction indicating
5359 whether basic block belongs in hot or cold section, and to make sure
5360 the current basic block is being written to the appropriate section.
5361 Also added code to ensure that jump table basic blocks end up in the
5363 * flags.h (flag_reorder_blocks_and_partition): New flag.
5364 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5365 one of the branches has a jump that crosses between sections.
5366 (find_if_case_2): Likewise.
5367 (ifcvt): Modify to not attempt to mark loop exit edges after
5368 hot/cold partitioning has occurred.
5369 * opts.c (decode_options): Code to handle new flag,
5370 flag_reorder_blocks_and_partition; also to turn it off if
5371 flag_exceptions is on.
5372 (common_handle_option): Code to handle new flag,
5373 flag_reorder_blocks_and_partition.
5374 * output.h (unlikely_text_section): New extern function declaration.
5375 (in_unlikely_text_section): New extern function declaration.
5376 * passes.c (rest_of_handle_stack_regs): Add
5377 flag_reorder_blocks_and_partition as an 'or' condition for calling
5378 reorder_basic_blocks.
5379 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5380 as an 'or' condition for calling reorder_basic_blocks.
5381 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5382 * print-rtl.c (print_rtx): Add code for handling new note,
5383 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5384 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5385 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5386 cross between section boundaries.
5387 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5388 indicating the basic block containing it belongs in the cold section.
5389 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5390 between hot and cold sections.
5391 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5392 initialize this flag, and to tie it to the command-line option
5393 freorder-blocks-and-partition.
5394 * varasm.c (cfglayout.h): Add new include statement.
5395 (unlikely_section_label_printed): New global variable, used for
5396 determining when to output section name labels for cold sections.
5397 (in_section): Add in_unlikely_executed_text to enum data structure.
5398 (text_section): Modify code to use SECTION_FORMAT_STRING and
5399 NORMAL_TEXT_SECTION_NAME macros.
5400 (unlikely_text_section): New function.
5401 (in_unlikely_text_section): New function.
5402 (function_section): Add code to make sure beginning of function is
5403 written into correct section (hot or cold).
5404 (assemble_start_function): Add code to make sure stuff is written to
5405 the correct section.
5406 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5407 to an if statement that was checking 'in_text_section'.
5408 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5409 condition to an if statement that was checking 'in_text_section'.
5410 (default_section_type_flags_1): Add check: if in cold section
5411 flags = SECTION_CODE.
5412 * config/darwin.c (darwin_asm_named_section): Modify to use
5413 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5414 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5415 specifically for the i386.
5416 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5417 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5418 text string to something more informative.
5419 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5420 (SECTION_FORMAT_STRING): Add new definition.
5421 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5422 '!in_unlikely_text_section' as an 'and' condition to an if statement
5423 that was already checking '!in_text_section'.
5424 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5425 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5426 sure these are properly defined for linux on ppc.
5427 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5429 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5431 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5432 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5435 2004-04-08 Roger Sayle <roger@eyesopen.com>
5437 * function.c (gen_mem_addressof): When changing the RTX from a REG
5438 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5440 2004-04-08 Roger Sayle <roger@eyesopen.com>
5443 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5444 truncxfdf2_noop): Provide dummy "fmov" implementations.
5446 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5448 * gcc.c (default_compilers): Add missing initializers.
5450 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5451 Return 1 if file was successfully mapped.
5453 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5458 * doc/invoke.texi (Precompiled Headers): Suggest -o
5459 to put an output file in a particular place. Be more detailed
5460 about which options affect PCH validity and which options
5462 * c-pch.c (pch_matching): New.
5464 (struct c_pch_validity): New field 'match'.
5465 (pch_init): Handle pch_matching.
5466 (c_common_valid_pch): Check pch_matching.
5468 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5470 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5472 * doc/invoke.texi (Precompiled Headers): Warn about known
5475 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5478 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5479 to 1 if ASM_OUTPUT_DEF is defined.
5480 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5481 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5482 Set to non-zero iff not a one_only decl.
5484 2004-04-08 Paul Brook <paul@codesourcery.com>
5486 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5488 2004-04-08 Paul Brook <paul@codesourcery.com>
5490 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5491 PROMOTE_FOR_CALL_ONLY.
5492 * config/arm/arm-protos.h (arm_function_value): Declare.
5493 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5494 (TARGET_PROMOTE_PROTOTYPES): Return false.
5495 (arm_function_value): New function.
5496 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5497 (FUNCTION_VALUE): Call arm_function_value.
5498 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5499 (PROMOTE_FUNCTION_MODE): ... to this.
5500 (PROMOTE_FOR_CALL_ONLY): Remove.
5501 * config/mmix/mmix.h: Likewise.
5502 * config/s390/s390.h: Likewise.
5503 * config/sparc/sparc.h: Likewise.
5504 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5505 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5506 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5507 (PROMOTE_FOR_CALL_ONLY): Remove.
5509 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5512 * ada/5rosinte.adb: Remove fake mprotect() body.
5513 * ada/5rosinte.ads: Add SA_SIGINFO.
5514 * ada/5rtpopsp.adb: Rewrite to use new interface.
5515 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5516 is tested before more complex ones which mix UNIX and embedded
5517 systems in the conditional.
5519 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5522 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5523 filenames which end in .exe or have versioning suffixes like VMS.
5525 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5528 * config/darwin.c (darwin_encode_section_info): When the decl has
5529 a DECL_INITIAL, it is only defined also when it is not a common.
5531 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5533 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5534 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5536 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5538 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5539 global register variables.
5541 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5543 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5544 rpc_xdr_lvalue_cast_b): New fixes.
5545 * fixinc/fixincl.x: Regenerate.
5546 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5548 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5550 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5551 to power4 and power5 entries.
5553 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5555 * c-common.h (pending_lang_change): Mark for PCH.
5557 2004-04-07 Caroline Tice <ctice@apple.com>
5559 * gcc.c (main): Move 'break' in main loops (on an error)
5560 to wait until error processing has occurred.
5562 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5564 * config.gcc: Stop changing enable_threads midstream.
5565 Replace uses of enable_threads_flag with enable_threads.
5566 * configure.ac: Replace uses of enable_threads_flag with
5567 enable_threads. Improve autoconf quotation in one place.
5568 * configure: Regenerate.
5570 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5572 * builtins.c: Implement support for sincos function.
5573 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5575 (expand_builtin_mathfn_3): New function.
5576 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5577 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5578 flag_unsafe_math_optimization is set.
5580 * optabs.h (enum optab_index): Add new OTI_sincos.
5581 (sincos_optab): Define corresponding macro.
5583 * optabs.c (init_optabs): Initialize sincos_optab.
5584 (expand_twoval_unop): New function.
5586 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5589 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5590 and UNSPEC_SINCOS_SIN.
5592 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5593 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5594 built-ins as inline x87 intrinsics. Define splits for
5595 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5596 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5598 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5599 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5601 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5604 2004-04-06 Devang Patel <dpatel@apple.com>
5607 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5609 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5611 * doc/install.texi: Update HP-UX 11 installation procedure.
5613 2004-04-06 Paul Brook <paul@codesourcery.com>
5615 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5617 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5619 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5620 when the TLS address is generated by a function call.
5621 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5622 (tls_local_dynamic): Likewise.
5624 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5626 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5629 2004-04-05 Caroline Tice <ctice@apple.com>
5631 * gcc.c (combine_flag): New global variable, for new driver option.
5632 (struct compiler): Add two new fields, to be used when
5633 combining multiple input files in a single pass (IMA).
5634 (default_compilers): Add values for the new fields to all
5635 compiler entries. Modify the "@c" compiler entry for doing IMA
5636 properly with "-save-temps" and the "combine" flag.
5637 (option_map): Add new driver option, "--combine", to tell driver
5638 to pass multiple input files to compiler at one time.
5639 (have_o_argbuf_index): New global variable.
5640 (store_arg): Modify to assign value to have_o_argbuf_index.
5641 (struct infile): Add three new fields, to help with IMA.
5642 (display_help): Add help for new "combine" option.
5643 (process_command): Remove local variable have_o; add code to check
5644 for new "combine" option; remove assignment to combine_inputs.
5645 (do_spec_1): Modify to deal with IMA better.
5646 (main): Make variable 'lang_n_infiles' local to entire function
5647 rather than to a single block. Use flag combine_flag to
5648 determine whether to do IMA or not; Modify loop initializing
5649 infiles to deal properly with linker files.
5650 Add code for doing preprocessing in presence of
5651 IMA with "-save-temps" flag. Modify "main" loop to handle
5652 multiple input files, in multiple languages, with or without
5653 preprocessing, gracefully.
5654 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5655 re-set it to same directory it's previously been set to (avoid
5656 irritating, meaningless warning messages when doing IMA with
5658 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5659 remove documentation about IMA that is no longer accurate; Add
5660 documentation explaining what "-combine" does.
5661 * ada/lang-specs.h: Add initialization values for new fields in
5663 * cp/lang-specs.h: Likewise.
5664 * f/lang-specs.h: Likewise.
5665 * java/lang-specs.h: Likewise.
5666 * objc/lang-specs.h: Likewise.
5667 * treelang/lang-specs.h: Likewise.
5669 2004-04-05 David Edelsohn
5671 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5674 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5675 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5677 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5678 * pa.md: Use replace_equiv_address to retain the attributes of the
5679 memory operands used in the split and peephole2 patterns for optimizing
5680 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5682 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5684 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5685 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5686 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5687 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5689 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5691 * print-tree.c (print_node): Properly handle side-effects, readonly,
5693 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5694 and TREE_CONSTANT if not a type.
5695 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5696 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5697 (NON_TYPE_CHECK): New macro.
5698 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5700 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5702 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5703 to DWARF2_DEBUG unconditionally.
5704 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5706 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5707 Nathanael Nerode <neroden@gcc.gnu.org>
5710 * config.host: Set the shell variable host_can_use_collect2.
5711 Set it to yes by default, and to no for alpha*-dec-*vms*,
5712 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5713 * configure.ac: Set and substitute the shell variable collect2.
5714 Give an error if use_collect2 is yes and host_can_use_collect2 is
5716 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5717 uses. Initialize to @collect2@.
5718 (STAGESTUFF): Remove $(USE_COLLECT2).
5719 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5720 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5721 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5722 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5723 * configure: Regenerate.
5725 2004-04-04 Roger Sayle <roger@eyesopen.com>
5727 * simplify-rtx.c (simplify_binary_operation): Constant fold
5728 DIV, MOD, UDIV and UMOD using div_and_round_double.
5730 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5733 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5736 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5738 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5741 2004-04-04 Roger Sayle <roger@eyesopen.com>
5743 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5744 updating the REG_EQUAL note on an insn's libcall_insn.
5746 2004-04-04 Roger Sayle <roger@eyesopen.com>
5748 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5750 2004-04-03 Roger Sayle <roger@eyesopen.com>
5752 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5753 with reorder_operands_p.
5755 2004-04-03 Jan Hubicka <jh@suse.cz>
5757 * md.texi (vec_set, vec_extract, vec_init): Document.
5759 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5761 * opts.c (decode_options): Do function inlining with very small
5762 max-inline-insns-* parameters when optimizing for size.
5764 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5766 * config/i386/i386.h (TARGET_NOCONA): New macro.
5767 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5768 (processor_type): Add PROCESSOR_NOCONA.
5770 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5772 * config/i386/i386.c (nocona_cost): New variable.
5773 (m_NOCONA): New macro.
5774 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5775 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5776 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5777 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5778 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5779 x86_decompose_lea, x86_arch_always_fancy_math_387,
5780 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5781 x86_ext_80387_constants, x86_four_jump_limit):
5782 (override_options): Add nocona_cost to processor_target_table.
5783 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5784 (incdec_operand): Prevent inc/dec generation for Nocona too.
5785 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5787 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5789 * rtlanal.c (find_reg_note): Manually
5792 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5794 * genemit.c (gen_split): Change prototype of generated code.
5795 * genrecog.c (write_action): Adjust prototype for and calls to
5797 * gensupport.c (struct queue_elem): Add split field.
5798 (queue_pattern): Return a value. Clear the split field.
5799 (process_rtx): Maintain an association between an insn and the
5800 split generated from it for a define_insn_and_split.
5801 (process_one_cond_exec): Generate a new split for a
5802 define_insn_and_split.
5803 * config/arm/arm-protos.h (arm_split_constant): Add insn
5805 (emit_constant_insn): New function.
5806 (arm_gen_constant): Use it.
5807 * config/arm/arm.md: Adjust calls to arm_split_constant.
5809 2004-04-02 Jan Hubicka <jh@suse.cz>
5811 * cgraph.c: Add overall comment.
5812 (cgraph_inline_hash): New global variable.
5813 (cgraph_create_node): Break out from ...
5814 (cgraph_node): ... here.
5815 (cgraph_edge): New function.
5816 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5817 (cgraph_remove_edge): Accept edge, intead of source and destination.
5818 (cgraph_redirect_edge_callee): New.
5819 (cgraph_remove_node): Update all new datastructures.
5820 (cgraph_record_call, cgraph_remove_call): Kill.
5821 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5822 (dump_cgraph): ... here.
5823 (cgraph_function_possibly_inlined_p): Use new hashtable.
5824 (cgraph_clone_edge, cgraph_clone_node): New.
5825 * cgraph.h: Include hashtab.h
5826 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5827 fields, add inlined_to pointer.
5828 (cgraph_node): Add pointer to next_clone.
5829 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5830 (cgraph_remove_call, cgraph_record_call): Kill.
5831 (cgraph_inline_hash): Declare.
5832 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5833 cgraph_redirect_edge_callee): Declare.
5834 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5835 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5836 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5837 * cgraphunit.c: Add overall comment.
5838 (cgraph_optimize_function): Kill.
5839 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5840 (cgraph_finalize_function): Update call of cgraph_remove_node
5841 (record_call_1): Record call sites.
5842 (cgraph_create_edges): Accept node instead of decl argument.
5843 (error_found): New static variable.
5844 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5845 (cgraph_analyze_function): Update for new datastructures.
5846 (cgraph_finalize_compilation_unit): Plug memory leak.
5847 (cgraph_optimize_function): Kill.
5848 (cgraph_expand_function): Do not use cgraph_optimize_function.
5849 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5850 cgraph_inlined_callees): Kill.
5851 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5853 (estimate_growth): Simplify.
5854 (cgraph_clone_inlined_nodes): New function.
5855 (cgraph_mark_inline_edge): Re-implement.
5856 (cgraph_mark_inline): Likewise.
5857 (cgraph_check_inline_limits): Simplify.
5858 (cgraph_recursive_inlining_p): New.
5859 (update_callee_keys): Break out from ...
5860 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5861 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5863 (cgraph_expand_all_functions): Remove inline clones from the ordered
5865 (cgraph_preserve_function_body_p): New predicate.
5866 (cgraph_optimize): Verify cgraph.
5867 * function.h (struct function): Add fields saved_tree/saved_args.
5868 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5869 * toplev.c (rest_of_compilation): Do not free cfun.
5870 * tree-inline.c: Include function.h
5871 (struct inline_data): Add saving_p field; replace decl/current_decl by
5873 (insert_decl_map): New function.
5874 (copy_body_r): Handle saving; update cgraph datastructure.
5875 (copy_body): Handle recursive inlining.
5876 (initialize_inlined_parameters): Likewise.
5877 (expand_call_inline): Propagate node attributes; update cgraph.
5878 (optimize_inline_calls): Verify that datastructure still match.
5879 (save_body): New function.
5880 * tree-inline.h (save_body): New.
5881 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5882 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5883 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5885 2004-04-01 Serge Belyshev <1319@bot.ru>
5888 * config/i386/i386.md: fix source operand constraints in
5889 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5891 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5893 * fold-const.c (folda): Preserve types of comparisons.
5895 2004-04-01 Richard Henderson <rth@redhat.com>
5897 * toplev.c (backend_init): Move init_optimization_passes call ...
5898 (lang_dependent_init): ... here.
5900 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5901 Jakub Jelinek <jakub@redhat.com>
5903 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5904 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5905 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5906 * configure: Rebuilt.
5907 * config.in: Rebuilt.
5908 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5909 (stage2-start, stage3-start, stage4-start): Likewise.
5910 (stageprofile-start, stagefeedback-start): Likewise.
5912 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5914 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5915 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5916 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5917 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5918 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5919 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5920 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5921 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5922 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5923 * config/sparc/t-linux: Removed.
5925 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5928 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5929 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5931 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5933 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5934 * stor-layout.c (layout_decl): Likewise.
5935 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5936 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5937 * print-tree.c (print_node): Handle various used of unsigned_flag.
5938 * tree.def (BIT_FIELD_REF): Update comment.
5939 * tree.h (TREE_UNSIGNED): Deleted.
5940 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5942 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5944 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5945 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5946 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5947 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5948 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5949 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5950 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5951 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5952 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5953 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5954 REAL_TYPE, not INTEGER_TYPE.
5955 (layout_type, case VECTOR_TYPE): Simplify code.
5956 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5957 * tree.h: Update comments.
5958 (STRIP_NOPS): Use TYPE_UNSIGNED.
5959 (TYPE_UNSIGNED): New macro.
5960 (TYPE_TRAP_SIGNED): Remove now redundant check.
5961 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5963 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5965 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5967 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5969 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5970 Add darwin-fpsave.asm, darwin-vecsave.asm,
5971 and darwin-world.asm.
5972 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5973 as the asm files contain altivec instructions.
5974 * config/rs6000/darwin-fpsave.asm: New file.
5975 * config/rs6000/darwin-vecsave.asm: New file.
5976 * config/rs6000/darwin-world.asm: New file.
5978 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5980 * gengtype-yacc.y (option, stringseq): Add missing
5981 terminating semicolon.
5983 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5985 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5986 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5987 tls_dtprel_ha_32, tls_dtprel_ha_64,
5988 tls_dtprel_lo_32, tls_dtprel_lo_64,
5989 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5990 tls_tprel_ha_32, tls_tprel_ha_64,
5991 tls_tprel_lo_32, tls_tprel_lo_64,
5992 tls_got_tprel_32, tls_got_tprel_64,
5993 tls_tls_32, tls_tls_64): Replace register_operand with
5996 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5998 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5999 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6000 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6001 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6002 *ctrdi_internal6): Replace register_operand with
6003 nonimmediate_operand.
6005 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6007 * fold-const.c (fold): Reassociate multiply expression
6008 with an adjacent non-multiply expression to use
6009 architecture's multiply-add instruction.
6011 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6013 * gengtype.c (create_option): New function.
6014 * gengtype.h: Prototype it.
6015 * gengtype-yacc.y (stringseq): New rule.
6016 (option): Use create_option. Add new bare ID production. Use
6017 stringseq, not STRING directly.
6019 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6020 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6021 * varray.h, config/alpha/alpha.c:
6022 Use new shorter form of GTY markers.
6024 * doc/gty.texi: Rewrite.
6026 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6028 * config/darwin.c (machopic_function_base_name):
6029 Remove current_name and getting the name of the
6032 2004-03-30 Nick Clifton <nickc@redhat.com>
6034 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6035 range, and increase the forward branch range, to allow for
6036 the fact that the PC will be off by 4.
6038 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6040 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6042 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6044 * config/rs6000/rs6000.c (output_vec_const_move):
6045 Find all cases of EASY_VECTOR_15_ADD_SELF.
6046 (easy_vector_constant_add_self): Accept
6047 all vector constant loadable by vsplt* and vadd*.
6048 (easy_vector_same): Use easy_vector_splat_const.
6049 (easy_vector_const): Use easy_vector_splat_const.
6050 (easy_vector_splat_const): New function.
6051 (gen_easy_vector_constant_add_self): New function.
6053 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6056 * config/rs6000/altivec.md (movv4si splitter): Change to
6057 emit move insn with halfed vector constant.
6058 (*movv8hi splitter): Likewise.
6059 (*movv16qi splitter): Likewise.
6061 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6064 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6065 Allow any offset to argument pointer in no-strict case.
6067 2004-03-30 Jan Hubicka <jh@suse.cz>
6069 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6070 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6071 dump file in non-unit-at-a-time mode.
6073 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6075 * config/cris/cris.h: Correct #ifdef to test for
6076 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6077 HAVE_AS_MUL_BUG_ABORT_OPTION.
6079 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6081 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6082 the address inside the old RTL.
6084 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6086 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6087 (struct c_binding, struct c_scope): Add chain_next
6088 attributes to GTY markers.
6089 (struct lang_identifier, struct lang_tree_node): Define
6091 * c-tree.h: ... not here. No longer need to declare struct
6092 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6093 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6094 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6097 * c-decl.c (get_parm_info): If error_mark_node is encountered
6098 in the bindings chain, unbind and discard it; don't abort.
6100 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6101 Dorit Naishlos <dorit@il.ibm.com>
6103 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6104 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6106 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6108 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6110 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6111 (m68hc11_attribute_table): New attribute "page0" to mark a global
6112 variable as being allocated from within page0 section.
6113 (m68hc11_encode_label): New function.
6114 (m68hc11_strip_name_encoding): New function.
6115 (m68hc11_page0_symbol_p): New function.
6116 (m68hc11_indirect_p): Accept global variables marked in page0.
6117 (m68hc11_encode_section_info): Lookup "page0" attribute.
6119 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
6120 represents access to page0 variables.
6122 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
6123 ("*logicalsi3_silshl16_zext"): Likewise.
6124 ("*ashldi3_const32"): Likewise.
6125 (peephole2 ashift): Likewise.
6127 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
6129 * c-tree.h (C_DECL_REGISTER): New.
6130 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
6131 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
6132 (build_array_ref, c_mark_addressable): Set and use it.
6133 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
6134 Allow structures with volatile fields to be declared register.
6135 Don't check TREE_ADDRESSABLE before warning about taking address
6137 * c-decl.c (finish_decl): Don't allow structures with volatile
6138 fields to be placed in named register.
6139 * doc/trouble.texi: Remove reference to structures with volatile
6140 fields in registers.
6142 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6144 * function.c (thread_prologue_and_epilogue): Move
6145 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
6146 before the epilogue.
6148 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6150 * expr.c (store_constructor): Use gen_int_mode to correctly
6151 sign-extend CONST_INT value.
6153 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6155 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
6156 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
6157 * doc/extend.texi: Likewise.
6159 2004-03-26 Diego Novillo <dnovillo@redhat.com>
6161 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
6162 with TYPE_ORIG_SIZE_TYPE.
6164 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
6167 * c-typeck.c (build_binary_op): Do not allow comparisons of
6170 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
6172 * config.gcc: Remove sparc-tti-*.
6173 * config/sparc/pbd.h: Delete.
6175 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
6176 * config/sparc/aout.h: Likewise.
6178 * config/sparc/sparc.h: Remove if 0'd code.
6179 * config/sparc/sparc.md (call): Remove if 0'd code.
6180 (call_value): Likewise.
6181 (nonlocal_goto): Likewise.
6182 (unimp_insn): Delete.
6184 2004-03-25 Roger Sayle <roger@eyesopen.com>
6186 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
6187 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
6189 2004-03-25 Richard Henderson <rth@redhat.com>
6192 * c-typeck.c (pop_init_level): Emit pending init elements earlier
6195 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6197 * builtins.c (fold_builtin): Fix error in last change.
6199 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
6201 * config/mips/mips.h: Formatting fix.
6203 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6205 * builtins.def: Add ctype builtins.
6206 * doc/extend.texi: Likewise.
6208 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6210 * builtins.c (fold_builtin): Add new builtin optimizations for
6212 * fold-const.c (fold): Likewise.
6214 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6216 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6217 (rs6000_sched_groups): New variable.
6218 (processor_target_table): Add power5.
6219 (rs6000_override_options): Set rs6000_sched_insert_nops,
6220 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6221 from rs6000_sched_groups.
6222 (output_cbranch): Use rs6000_always_hint.
6223 (rs6000_variable_issue): Use rs6000_sched_groups.
6224 (rs6000_adjust_cost): Add CPU_POWER5.
6225 (is_microcoded_insn): Use rs6000_sched_groups.
6226 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6227 Return 2 for POWER5 cracked instructions.
6228 (is_cracked_insn): Use rs6000_sched_groups.
6229 (is_branch_slot_insn): Use rs6000_sched_groups.
6230 (rs6000_issue_rate): Add CPU_POWER5.
6231 (rs6000_sched_finish): Use rs6000_sched_groups.
6232 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6233 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6234 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6235 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6236 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6237 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6238 * config/rs6000/power5.md: New file.
6239 * doc/invoke.texi: Add power5 option.
6241 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6243 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6244 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6245 * doc/invoke.texi: Fix a typo.
6247 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6249 PR optimization/9707.
6250 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6251 of recursing if both children are single-valued cases with no
6254 2004-03-25 Paul Brook <paul@codesourcery.com>
6256 * config/arm/arm.c (vfp_print_multi): Remove.
6257 (arm_output_fldmx): New function.
6258 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6259 (arm_expand_prologue): Update to match.
6260 (arm_get_vfp_saved_size): New Function.
6261 (arm_get_frame_offsets): Use it.
6262 (arm_output_epilogue): Use new functions.
6264 2004-03-24 Richard Henderson <rth@redhat.com>
6266 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6267 (reg_known_value, reg_known_value_size): Likewise; make static.
6268 (reg_known_equiv_p): Make static.
6269 (clear_reg_alias_info): Update for new indexing.
6270 (get_reg_known_value, set_reg_known_value): New.
6271 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6272 (canon_rtx): Use them.
6273 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6274 Don't play queer offsetting games with reg_known_value and
6276 (end_alias_analysis): Free reg_known_value with gc.
6277 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6278 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6279 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6282 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6284 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6285 config/i386/mmintrin.h: Update copyright.
6287 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6289 * configure.ac: Add --enable-werror-always (for top level bootstrap
6291 * configure: Regenerate.
6293 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6295 * objc/objc-act.c (objc_comptypes): Treat comparisons
6296 between 'Class' and '<class> *' as explicitly invalid.
6298 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6300 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6301 (-fprofile-values): Add enabled with profile-{generate,use}.
6303 (-ftracer): Add enabled with profile-use.
6304 (-funit-at-a-time): Add enabled at -O2,-O3.
6305 (-funroll-loops): Add enabled with profile-use.
6306 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6307 (max-gcse-passes): Mention default.
6308 (max-cse-path-length): Mention default.
6310 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6312 * Makefile.in (STRICT2_WARN): Reorder.
6313 * configure.ac: Check for -Wold-style-definition, and use it
6314 in strict1_warn if it's available.
6315 * configure: Regnerate.
6317 2004-03-24 Paul Brook <paul@nowt.org>
6319 * config.gcc <arm>: Add --with-abi=
6320 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6321 thumb_far_jump_used): Remove prototypes.
6322 (arm_needs_doubleword_align): Add prototype.
6323 (thumb_compute_initial_elimination_offset): Ditto.
6324 * config/arm/arm.c (arm_get_frame_offsets): New function.
6325 (use_return_insn, output_return_instruction, arm_output_epilogue,
6326 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6327 arm_expand_prologue, thumb_expand_epilogue): Use it.
6328 (arm_abi, target_abi_name, all_arm_abis): New variables.
6329 (arm_override_options): Set them. Set structure padding for AAPCS.
6330 (arm_return_in_memory): Update ABI check.
6331 (arm_init_cumulative_args): Initialize can_split.
6332 (arm_needs_doubleword_align): New function.
6333 (arm_function_arg): Don't split args after pushing to stack. Handle
6334 doubleword/even reg alignment.
6335 (arm_va_arg): Handle all doubleword aligned args.
6336 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6338 (arm_compute_save_reg0_reg12_mask): Fix comment.
6339 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6340 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6341 value for alignment.
6342 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6344 (thumb_compute_initial_elimination_offset): New function.
6345 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6346 unneccessary rounding.
6347 * config/arm/arm.h (target_abi_name): Declare.
6348 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6349 arm_abi_type, ARM_DEFAULT_ABI): Define.
6350 (ARM_FLAG_ATPCS): Remove.
6351 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6352 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6353 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6354 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6355 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6356 Contitionalize on ABI, not CPU.
6357 (struct arm_stack_offsets): Define.
6358 (struct machine_function): Add stack_offsets. Remove frame_size.
6359 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6361 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6362 doubleword alignment.
6363 (THUMB_INITIAL_ELIMINATION_OFFSET,
6364 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6365 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6366 * config/arm/arm.md (align_8): Enable for all targets.
6367 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6368 (ARM_DEFAULT_ABI): Define.
6369 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6370 -mstructure-size-boundary.
6372 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6374 * configure.ac: Check for -Wno-variadic-macros; don't use
6375 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6376 and if it's available, use it. Also, clean up check for
6378 * configure: Regenerate.
6380 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6382 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6383 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6384 (MULTILIB_DEFAULTS): Use it.
6385 (MIPS_CPU_STRING_DEFAULT): Remove.
6386 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6387 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6388 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6389 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6390 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6391 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6392 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6395 2004-03-24 DJ Delorie <dj@redhat.com>
6396 Richard Sandiford <rsandifo@redhat.com>
6398 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6399 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6400 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6401 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6402 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6403 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6404 if TARGET_FIX_VR4122.
6405 * config/mips/mips.md (define_attr length): Account for nops inserted
6406 after macc and dmult when using -mfix-vr4122-bugs.
6407 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6408 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6409 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6410 * config/mips/vr4122-div.S: New file.
6411 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6413 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6415 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6416 (TARGET_MIPS4130): New macro.
6417 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6418 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6419 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6420 with PROCESSOR_R4130.
6421 * config/mips/mips.md (define_attr cpu): Add r4130.
6422 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6424 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6425 Richard Sandiford <rsandifo@redhat.com>
6427 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6429 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6431 PR preprocessor/14438
6432 * cpplib.c (do_pragma): Remove line_change call after pragma
6435 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6437 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6440 2004-03-23 Roger Sayle <roger@eyesopen.com>
6442 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6443 if flag_unsafe_math_optimizations.
6444 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6445 and TARGET_80387 expand using truncdfsf2_noop pattern.
6446 (truncxfsf2): Likewise using truncxfsf2_noop.
6447 (truncxfdf2): Likewise using truncxfdf2_noop.
6448 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6450 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6452 * hooks.c (hook_constcharptr_tree_null): New hook.
6453 * hooks.h (hook_constcharptr_tree_null): New prototype.
6454 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6455 * target.h (mangle_fundamental_type): New target hook.
6456 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6457 target hook at rs6000_mangle_fundamental_type.
6458 (rs6000_mangle_fundamental_type): New function.
6459 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6461 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6463 PR 12267, 12391, 12560, 13129, 14114, 14133
6464 * c-tree.h: Forward declare struct c_binding. Declare
6465 c_override_bindings_to_false. Update prototypes.
6466 (struct lang_identifier): Update comments. Change fields to be
6468 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6469 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6470 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6471 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6472 * c-common.h: Update prototypes.
6473 * c-decl.c (struct c_scope): Update commentary. Remove names,
6474 names_last, parms, parms_last, tags, and shadowed fields. Add
6475 bindings and depth fields.
6476 (scope_freelist): Move to more appropriate location.
6477 (c_print_identifier): Update for changes to struct lang_identifier.
6478 (objc_mark_locals_volatile): Update for new bindings structures.
6479 (global_bindings_p): Honor c_override_global_bindings_to_false.
6480 (pushlevel): Rename to push_scope; take no arguments; use the
6481 scope_freelist; initialize scope->depth and check for overflow.
6482 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6484 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6485 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6486 Improve some commentary. Adjust handling of forward parm decls.
6487 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6488 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6489 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6490 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6491 decls. Rewrite for new bindings structures. Improve commentary.
6492 Eliminate the copy_node call.
6493 (implicit_decl_warning): Use the "diag" idiom (as seen in
6494 locate_old_decl) to reduce code duplication; call locate_old_decl
6495 if appropriate. Relocate to remove need for forward declaration.
6496 (implicitly_declare): Adjust for new bindings structures. Kludge
6497 around Objective-C not-really-builtin functions.
6498 (undeclared_variable): Improve diagnostics. If current_function_decl
6499 is nonnull but current_function_scope is null, use current_scope.
6501 (lookup_tag): Adjust for new bindings structures. Kludge around
6502 Objective-C's tag declarations that wind up in the external scope.
6503 (lookup_name): Adjust for new bindings structures. Kludge around
6504 c-common.c's pseudo-typedefs that wind up in the external scope.
6505 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6506 second argument indicating the scope to examine; rewrite for
6507 new bindings structures.
6508 (c_init_decl_processing): Adjust for renamed functions. Do not
6509 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6510 First scope pushed is the external scope, not the global scope.
6511 (builtin_function): Use bind, not pushdecl. Adjust other bits
6512 for new data structures. Keep track of builtins that should be
6513 made visible automatically.
6514 (start_decl): Adjust diagnostics. Remove unnecessary call to
6516 (grokparms): Return 0 if arg_types is error_mark_node.
6517 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6518 reversed sense. Rewrite for new bindings structures. Do not
6519 leave any decls in the scope, to prevent pop_scope from doing
6520 contradictory things with them.
6521 (finish_struct, finish_enum): Remove redundant diagnostics.
6522 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6523 Mark location where -pedantic changes the meaning of the program.
6524 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6525 parameter decls into the function's scope structure using bind.
6526 Warn here about function definitions in the wrong style.
6528 (store_parm_decls): Correct the determination of whether a
6529 function was defined with a prototype.
6530 (c_write_global_declarations): Operate on all file decls and on
6531 the external scope. Split body of the loop to...
6532 (c_write_global_declarations_1): ... this new function, to avoid
6534 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6535 (make_scope, pop_scope, in_parm_level_p, set_block)
6536 (any_external_decl, record_external_decl, bind_label, getdecls)
6537 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6538 (c_reset_state): Delete.
6539 (visible_builtins, c_override_global_bindings_to_false)
6540 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6541 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6542 (external_scope, binding_freelist, bind, free_binding_and_advance)
6543 (push_file_scope, pop_file_scope): New.
6544 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6545 (define_label, c_make_fname_decl, finish_decl)
6546 (mark_forward_parm_decls, build_compound_literal)
6547 (grokdeclarator, start_function, check_for_loop_decls)
6548 (identifier_global_value, record_builtin_type): Minor adjustments
6549 for new bindings structures. Improve diagnostics and commentary.
6550 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6551 pushlevel/poplevel respectively.
6552 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6553 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6554 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6555 correct loop over multiple translation units; call fatal_error if
6556 requested to compile more than one file at once. (This disables
6557 IMA temporarily - an up-front error being preferable to a crash.)
6558 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6559 (all actions): Adjust calls to pushlevel/poplevel.
6560 (parsing_iso_function_signature): Delete.
6561 (extdef_1): Fold into extdef.
6562 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6563 warn here about function definitions in the wrong style.
6564 (after_tyle_declarator, parm_declarator_starttypename)
6565 (parm_declarator_nostarttypename, notype_declarator): Remove
6566 commented-out productions.
6567 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6568 an empty TREE_LIST node. Adjust calls to get_parm_info.
6569 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6570 to suppress -Wold-style-definition after this error.
6571 (c_parse_file): Don't clear the binding stack or call
6572 finish_fname_decls here. Correct comment.
6573 * c-typeck.c (same_translation_unit_p): Export.
6574 (common_type): Use c_override_global_bindings_to_false, not
6575 pushlevel/poplevel/declare_parm_level.
6576 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6577 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6578 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6579 * objc/objc-lang.c: Likewise.
6580 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6582 (OBJC_VOID_AT_END): Delete; replace all uses
6583 with void_list_node.
6584 (generate_forward_declaration_to_string_table): Delete.
6585 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6587 * coverage.c (create_coverage): Don't pushdecl anything.
6588 * langhooks.c (lhd_clear_binding_stack): Call
6589 lang_hooks.decls.poplevel, not poplevel.
6590 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6591 circular list rather than going into an infinite loop.
6593 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6595 * optabs.c (expand_binop): When synthesizing double word rotates
6596 from single word shifts, use a new register target if the provided
6597 target is not a REG already.
6599 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6601 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6602 * c-common.c (handle_mode_attribute): Add extra arg to
6603 build_pointer_type_for_mode and build_reference_type_for_mode.
6604 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6606 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6607 Chain pointers via TYPE_NEXT_PTR_TO.
6608 (build_reference_type_for_mode): Similarly.
6609 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6610 and build_reference_type_for_mode.
6611 (tree_check4_failed): New function.
6612 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6613 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6614 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6617 2004-03-23 Roger Sayle <roger@eyesopen.com>
6619 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6620 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6621 when both A and B are nonnegative.
6622 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6625 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6627 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6628 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6630 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6632 PR optimization/14669
6633 * fold-const.c (fold): Only unwiden integer comparisons for equality
6634 and inequality operators, or when the signedness doesn't change.
6636 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6638 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6639 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6640 * config/sparc/t-linux: New file.
6642 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6644 * gcse.c (can_assign_to_reg_p): New function, split out from...
6645 (want_to_gcse_p): ...here.
6646 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6649 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6651 * c-typeck.c (same_translation_unit_p): Fix pasto.
6653 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6655 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6656 (PARAM_MAX_SCHED_REGION_INSNS): New.
6657 * sched-rgn.c: Include params.h
6658 (MAX_RGN_BLOCKS): Delete.
6659 (MAX_RGN_INSNS): Delete.
6660 (too_large): Return bool. Convert to PARAM_VALUE.
6661 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6662 * doc/invoke.texi (param): Document max-sched-region-blocks and
6663 max-sched-region-insns.
6665 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6667 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6670 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6672 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6675 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6678 * c-decl.c (finish_struct): Change type of incorrect flexible array
6679 field into error_mark_node.
6681 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6684 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6685 who are not local for Darwin PIC.
6687 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6689 * regrename.c (regrename_optimize): Set regs_ever_live for all
6690 registers introduced as replacement.
6692 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6695 * expr.c (mark_queue): New function.
6696 (emit_insns_enqueued_after_mark): New function replacing
6697 emit_queue. Clear the body of emitted queued insns.
6698 (emit_queue): Call emit_insns_enqueued_after_mark.
6699 (store_expr): Mark the increment queue on entry. Emit
6700 only the incrementations queued when expanding the source.
6702 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6704 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6705 of top level bootstrap, and consistency). Reindent.
6706 * configure: Regenerate.
6708 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6710 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6711 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6714 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6717 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6720 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6722 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6723 to nonimmediate_operand.
6724 ("*doloop_di"): Likewise.
6726 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6728 * real.h (struct real_value): Use the same type for all
6729 bitfields. Rename exp to uexp.
6730 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6731 Adjust all uses of exp...
6732 * builtins.c: ... here, ...
6733 * emit-rtl.c: ... here, and ...
6734 * real.c: ... and here.
6736 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6738 * pretty-print.c (pp_base_maybe_space): New function.
6739 * pretty-print.h (pp_base_maybe_space): Declare.
6740 (pp_maybe_space): New macro.
6742 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6744 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6746 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6748 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6749 of using register multiplication cost.
6750 (expand_mult): Adapt choose_mult_variant call.
6751 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6752 of MODE; pass appropriate cost bound. Adjust result when
6753 performing signed multiplication by a negative constant.
6754 Don't use intermediate modes larger than word_mode.
6756 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6758 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6759 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6760 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6761 * explow.c (expr_size): Likewise.
6762 * expr.h (placeholder_list, find_placeholder): Deleted.
6763 * expr.c (store_constructor): Likewise.
6764 (get_inner_reference): Likewise. Also don't call find_placeholder.
6765 (placeholder_list, find_placeholder): Deleted.
6766 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6767 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6768 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6769 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6770 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6772 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6773 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6774 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6775 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6776 Clean up by using first_rtl_op.
6777 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6778 (substitute_placeholder_in_expr): New function.
6779 * tree.def (WITH_RECORD_EXPR): Deleted.
6780 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6781 (substitute_placeholder_in_expr): New.
6783 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6785 * dojump.c (prefer_and_bit_test): Fix which part of
6786 the and_test is replaced.
6788 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6790 * frontends.texi: Add missing line.
6792 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6793 Chris Devers <cdevers@pobox.com>
6794 Joseph S. Myers <jsm@polyomino.org.uk>
6796 * doc/frontends.texi: Rewrite.
6797 * doc/gcc.texi: Update last modification date.
6799 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6801 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6802 message before redirecting the edge.
6804 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6806 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6808 * explow.c (force_not_mem): Set REG_POINTER flag according to
6810 * rtl.h (MEM_POINTER): New macro.
6811 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6814 2004-03-20 Roger Sayle <roger@eyesopen.com>
6817 * cse.c (fold_rtx): Avoid substituting constants into unary
6818 conversion operations.
6820 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6822 * fold-const.c (fold): Replace "expr" with "t".
6824 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6827 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6828 DECL_ORIGINAL_TYPE if there isn't one.
6830 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6832 * fold-const.c (fold): Replace "final_type" with "type".
6833 Remove variable "final_type".
6835 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6837 * fold-const.c (fold): Constify "type".
6838 Replace "TREE_TYPE (t)" with "type".
6840 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6842 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6843 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6844 via (*targetm.foo) () with targetm.foo ().
6846 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6849 * doc/install.texi: Add info directory category and entry.
6851 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6853 * fold-const.c (fold): Replace "t" with "tem" where it is used
6854 as a temporary variable. Remove "orig_t" and all of its uses.
6856 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6858 * fold-const.c (fold): Remove variable "invert".
6859 Move the handling of relational expressions that can be folded
6861 (fold_relational_const): ... here.
6862 (tree_expr_nonzero_p): New.
6864 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6867 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6870 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6872 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6873 (GTFILES): Add $(srcdir)/dojump.h.
6874 (gt-dojump.h): New dependency.
6875 * dojump.c (and_reg, and_test, shift_test): New static variables.
6876 (prefer_and_bit_test): New function.
6877 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6879 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6881 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6882 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6883 reorg.c, tree.h: Fix comment typos.
6885 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6887 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6888 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6889 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6890 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6891 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6892 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6895 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6897 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6898 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6899 always_inline attribute.
6900 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6901 Treat expansion as completed even if literal argument is
6902 invalid (so that other expansions are not tried in vain).
6904 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6906 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6909 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6911 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6913 (fold_abs_const): ... here.
6915 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6917 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6919 2004-03-19 Denis Chertykov <denisc@overta.ru>
6922 * config/avr/avr.md ("call_insn"): Handle explicit integer
6924 (call_value_insn): Likewise.
6926 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6928 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6930 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6932 * fold-const.c (negate_expr): Move the handling of constants
6934 (fold_negate_const): ... here.
6936 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6938 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6939 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6940 * tree.c (debug_no_type_hash): Deleted.
6941 (type_hash_canon): Abort if passed a variant.
6942 Check lang_hooks.types.hash_types.
6943 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6944 (build_array_type): Remove unnecessary allocation of pointer type.
6945 (build_complex_type): Properly qualify resulting type.
6947 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6949 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6951 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6953 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6954 (expand_mult): ...here.
6955 (extract_high_half): New, split out from expand_mult_highpart.
6956 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6957 (expand_highpart): Evaluate the cost of a shift/add sequence,
6958 then see if any of the specialized optabs are cheaper.
6960 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6962 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6964 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6966 * convert.c (convert_to_real): Add more math builtins.
6968 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6970 * convert.c (convert_to_real): Reformat using switch stmt.
6972 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6974 * c-common.c (pointer_int_sum): Do not complain about using
6975 pointers to pointers-to-members.
6977 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6979 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6980 have moved to the target hooks structure".
6982 2004-03-18 James E Wilson <wilson@specifixinc.com>
6984 * config/mips/mips.md (type): Split move into arith and fmove. Split
6985 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6986 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6988 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6990 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6991 rm7_fp_quick): Likewise.
6992 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6993 rm9k_fquick): Likewise.
6994 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6996 (ir_sr70_icmp): Delete.
6998 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7000 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7001 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7002 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7003 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7004 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7005 Protect with proper check.
7006 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7007 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7008 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7009 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7010 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7011 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7013 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7015 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7017 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7018 dest is set between beginning and current insn.
7020 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7022 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7023 visible "static" identifiers "extern" in a local scope.
7024 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7025 post-increments/decrements.
7027 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7029 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7030 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7031 (xtensa_va_start): Remove assignment to current_function_arg_words.
7033 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7035 * alias.c (record_set): Detect the case where a register is assigned
7036 a new value that has the same base term as the old one.
7038 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7040 * doloop.c: Removed.
7041 * loop-doloop.c: New file.
7042 * Makefile.in (doloop.o): Remove.
7043 (loop-doloop.o): New.
7044 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7045 * cfgloopanal.c (get_loop_level): New function.
7046 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7047 is leaved immediatelly.
7048 * loop.c (strength_reduce): Do not call doloop optimization.
7049 * loop.h (LOOP_BCT): Removed.
7050 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7051 (rest_of_handle_loop2): Call doloop_optimize_loops.
7052 (rest_of_compilation): Test for optimizations moved to
7053 rest_of_handle_loop2.
7055 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7057 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7059 (rs6000_emit_prologue): Ditto.
7060 (rs6000_emit_epilogue): Ditto.
7061 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7062 macro for mixed mode.
7064 2004-03-18 Jan Hubicka <jh@suse.cz>
7066 * predict.c (propagate_freq): Compute correctly frequency of
7069 2004-03-17 Eric Christopher <echristo@redhat.com>
7071 * builtins.c (apply_args_size): Use reg_raw_mode.
7072 (apply_result_size): Ditto.
7074 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7077 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7079 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7081 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7082 32-bit builds when defaulting to 32-bit.
7084 2004-03-17 Jan Hubicka <jh@suse.cz>
7086 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7089 2004-03-17 James E Wilson <wilson@specifixinc.com>
7091 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7092 (hazard_nop): Change type to nop.
7093 (type): Split arith into arith, shift, slt, clz. Delete darith.
7094 Fix all uses. Change arith to multi if more than one insn emitted.
7095 * config/mips/5400.md (ir_vr54_arith): Likewise.
7096 * config/mips/5500.md (ir_vr55_arith): Likewise.
7097 * config/mips/7000.md (rm7_int_other): Likewise.
7098 * config/mips/9000.md (rm9k_int): Likewise.
7099 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7101 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7103 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7104 to hold the subtype tree instead of recomputing it several times.
7106 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7108 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7110 * config/mn10300/mn10300.md (cc): Remove "invert".
7112 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7114 * builtins.c (integer_valued_real_p): Add builtin rint.
7115 (fold_builtin): Likewise.
7116 * convert.c (convert_to_real): Likewise.
7118 * convert.c (convert_to_real): Fix typos in `long double'
7121 2004-03-16 Mark Mitchell <mark@codesourcery.com>
7124 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
7125 generated COMPOUND_EXPRs.
7127 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7129 * config/h8300/t-rtems (h8300-*-rtems*): New.
7131 2004-03-16 Eric Christopher <echristo@redhat.com>
7133 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
7135 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7137 * config/i386/i386-protos.h: Add a prototype for
7138 ix86_reverse_condition.
7139 * config/i386/i386.c (ix86_reverse_condition): New.
7140 * config/i386/i386.h (REVERSE_CONDITION): Use
7141 ix86_reverse_condition.
7142 * config/i386/i386.md: Use ix86_reverse_condition instead of
7145 2004-03-16 J. Brobecker <brobecker@gnat.com>
7147 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
7149 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
7152 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
7154 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7156 * c-common.c (c_common_type_for_mode): Build vector types on
7158 (handle_mode_attribute): Deprecate using the mode attribute
7159 to create vector types. Fix indentation.
7160 (vector_type_node_list): Remove.
7161 (handle_vector_size_attribute): Create vector types on demand.
7162 Strip a NON_LVALUE_EXPR from the attribute if there is one.
7163 * c-typeck.c (comptypes): Make vector types compatible if they
7164 have the same underlying mode.
7165 (convert_for_assignment): Use comptypes to convert between
7167 * tree.c (build_common_tree_nodes_2): Do not create vector types.
7168 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
7170 * tree.h: Remove vector types.
7171 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
7172 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
7173 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
7174 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
7175 * doc/extend.texi (Vector Types): Document how to use the
7176 vector_size attribute to create vectors, rather than mode.
7178 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
7179 * config/i386/emmintrin.h: Likewise.
7180 * config/i386/mmintrin.h: Likewise.
7181 * config/i386/xmmintrin.h: Likewise.
7182 * config/sh/ushmedia.h: Likewise.
7184 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7186 * config/freebsd-spec.h, config/arc/arc-protos.h,
7187 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
7188 config/arm/linux-gas.h, config/arm/semi.h,
7189 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
7190 config/ia64/freebsd.h, config/mips/7000.md,
7191 config/mips/9000.md, config/ns32k/ns32k-protos.h,
7192 config/sparc/pbd.h: Update copyright.
7194 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7197 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
7199 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7201 * combine.c (combine_simplify_rtx): Remove the "last"
7202 parameter and its documentation. Adjust recursive calls.
7203 (simplify_logical): Always perform the only simplification
7204 controlled by "last", if the simplified expression is
7206 (try_combine): Do not pass the "last" parameter to
7207 combine_simplify_rtx.
7209 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7212 * config/mips/mips.md (UNSPEC_GP): New constant.
7213 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7214 an UNSPEC instead of (reg $gp).
7215 (mips16_gp_pseudo_reg): Change accordingly.
7216 (print_operand): Print $gp directly when handling CONST_GP_P.
7218 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7220 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7221 * longlong.h: Make code 68060 clean when compiling for m68060.
7223 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7225 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7226 * doc/md.texi: Clarify description of "i" constraint.
7228 2004-03-15 James E Wilson <wilson@specifixinc.com>
7230 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7231 Split store into store, fpstore, fpidxstore. Fix all uses.
7232 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7234 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7235 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7236 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7237 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7238 ir_sr70_fstore): Likewise.
7240 2004-03-15 Richard Henderson <rth@redhat.com>
7243 * except.c (collect_one_action_chain): Record action for cleanup
7244 outer of exception spec.
7246 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7248 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7249 Fix the check for abort and only do the mmap if we can.
7251 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7253 * config/sparc/sparc.h: Rework comments about the code model
7254 in 64-bit environment and the mode 'Pmode'.
7255 * doc/invoke.texi (SPARC options): Rework description of the
7256 different code models supported in 64-bit environment.
7258 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7260 * defaults.h (REVERSIBLE_CC_MODE): Define.
7261 * jump.c (reversed_comparison_code_parts): Don't check if
7262 REVERSIBLE_CC_MODE is defined.
7264 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7266 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7267 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7268 hosthooks.h, params.h, ra-colorize.c, web.c,
7269 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7270 config/avr/avr-protos.h, config/avr/avr.md,
7271 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7272 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7273 config/i386/freebsd.h, config/i386/freebsd64.h,
7274 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7275 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7276 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7277 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7278 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7279 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7280 config/sparc/aout.h, config/sparc/freebsd.h,
7281 config/sparc/litecoff.h, config/vax/vax-protos.h,
7282 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7285 2004-03-15 Paul Brook <paul@codesourcery.com>
7287 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7289 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7291 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7292 (pp_c_cv_qualifier): Document.
7293 (pp_c_space_for_pointer_operator): Likewise.
7294 (pp_c_integer_constant): Likewise.
7295 (pp_c_identifier): Likewise.
7296 (pp_c_init_declarator): Don't print function body.
7298 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7300 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7301 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7302 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7303 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7304 wording and grammar.
7306 2004-03-14 Roger Sayle <roger@eyesopen.com>
7308 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7309 with lang_hooks.foo ().
7310 * builtins.c (expand_builtin_va_arg): Likewise.
7311 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7312 c_common_type_for_mode, c_common_nodes_and_builtins,
7313 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7314 * c-convert.c (convert): Likewise.
7315 * c-format.c (check_format_types): Likewise.
7316 * c-objc-common.c (c_tree_printer): Likewise.
7317 * c-typeck.c (build_unary_op, build_conditional_expr,
7318 build_binary_op): Likewise.
7319 * calls.c (try_to_integrate, expand_call,
7320 emit_library_call_value_1): Likewise.
7321 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7323 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7324 cgraph_expand_function): Likewise.
7325 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7326 * coverage.c (build_fn_info_type, build_ctr_info_type,
7327 build_gcov_info, create_coverage): Likewise.
7328 * dbxout.c (dbxout_init): Likewise.
7329 * diagnostic.c (diagnostic_report_current_function): Likewise.
7330 * dojump.c (do_jump): Likewise.
7331 * dwarf2out.c (dwarf2_name): Likewise.
7332 * except.c (init_eh): Likewise.
7333 * explow.c (expr_size, int_expr_size): Likewise.
7334 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7336 * expr.c (store_expr, store_constructor, safe_from_p,
7337 expand_expr_real, do_store_flag, try_casesi): Likewise.
7338 * function.c (push_function_context_to, pop_function_context_from,
7339 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7340 put_var_into_stack, allocate_struct_function, current_function_name):
7342 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7344 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7345 lhd_print_error_function): Likewise.
7346 * opts.c (handle_option, decode_options): Likewise.
7347 * passes.c (open_dump_file): Likewise.
7348 * print-tree.c (print_node): Likewise.
7349 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7350 expand_decl_cleanup, emit_case_nodes): Likewise.
7351 * stor-layout.c (variable_size): Likewise.
7352 * toplev.c (announce_function, wrapup_global_declarations,
7353 check_global_declarations, compile_file, default_tree_printer,
7354 process_options, lang_dependent_init, finalize): Likewise.
7355 * tree-dump.c (dequeue_and_dump): Likewise.
7356 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7357 initialize_inlined_parameters, declare_return_variable,
7358 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7359 walk_tree, copy_tree_r): Likewise.
7360 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7361 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7362 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7363 variably_modified_type_p, dump_tree_statistics): Likewise.
7364 * varasm.c (assemble_variable, compare_constant, copy_constant,
7365 force_const_mem, compute_reloc_for_constant, output_constant,
7366 output_addressed_constants, initializer_constant_valid_p): Likewise.
7368 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7370 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7372 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7374 * doc/install.texi: Reflect autoconf and automake version for
7375 libffi. Update autoconf version to 2.59.
7377 2004-03-13 Roger Sayle <roger@eyesopen.com>
7379 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7380 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7381 make_range, build_range_check, fold_range_test, unextend,
7382 constant_boolean_node, fold_binary_op_with_conditional_arg,
7383 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7384 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7385 with lang_hooks.foo ().
7387 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7389 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7391 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7393 * doc/install.texi: Note status of -fnew-ra.
7395 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7398 * expr.c (store_expr): Call emit_queue before generating the move
7399 from the temporary to the original target. Protect the temporary
7402 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7405 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7406 other than UNSPEC_GOTOFF.
7408 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7410 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7411 to arm_legitimate_index_p. Update all callers with SET as default
7413 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7414 range if OUTER is a sign-extend operation on QImode. Correctly
7415 reject shift operations on sign-extended QImode addresses.
7416 (bad_signed_byte_operand): Delete.
7417 (arm_extendqisi_mem_op): New function.
7418 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7419 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7421 (CONSTRAINT_LEN): New.
7422 (EXTRA_CONSTRAINT): Delete. Replace with...
7423 (EXTRA_CONSTRAINT_STR): ... this.
7424 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7425 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7426 is now always default.
7427 (define_splits for bad sign-extend loads): Delete.
7428 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7429 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7430 Rework 'U' constraint to 'Uv'.
7431 * arm-protos.h: Remove bad_signed_byte_operand. Add
7432 arm_extendqisi_mem_op.
7433 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7436 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7438 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7439 with targetm version.
7442 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7443 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7444 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7445 Update all users of RS6000_ARG_SIZE.
7446 (function_arg_advance): Count fregno using mode size.
7447 (function_arg): Handle long double split over regs and memory.
7448 (function_arg_partial_nregs): Likewise.
7449 (rs6000_va_arg): Repackage complex args.
7451 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7454 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7455 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7456 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7458 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7460 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7462 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7463 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7465 2003-03-12 Andrew Pinski <apinski@apple.com>
7467 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7468 Use ret instead of result. Use addr instead of base.
7470 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7472 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7473 fixes required by libstdc++ and update installation instructions
7476 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7478 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7479 leading '@' on fastcall symbols before stripping suffix.
7481 2004-03-12 Roger Sayle <roger@eyesopen.com>
7483 * combine.c (unmentioned_reg_p): New function to check whether an
7484 expression is a "specialization" of another, i.e. that there are
7485 no registers or memory references mentioned in the first that don't
7486 appear in the second.
7487 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7488 (combine_instructions): Also try combining instructions using the
7489 REG_EQUAL note from a preceding log-linked instruction.
7491 2004-03-12 Roger Sayle <roger@eyesopen.com>
7493 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7495 2004-03-12 Matt Austern <austern@apple.com>
7497 * target.h (struct gcc_target): New target hook, unwind_label.
7498 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7499 * output.h (default_emit_unwind_label): New function.
7500 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7501 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7502 (TARGET_SUPPORTS_HIDDEN): New target macro.
7503 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7504 that corresponds to this FDE.
7505 (FRAME_BEGIN_LABEL): Allow target to override default label.
7506 (output_call_frame_info): If FDEs are linknonce, then use extra
7507 indirection for FDE encoding, output a label for each FDE, and
7508 output an empty label for each function without an FDE.
7509 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7510 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7511 decls with DECL_ONE_ONLY set, if that macro is defined.
7512 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7513 for a SUPPORTS_ONE_ONLY target.
7514 * config/darwin-protos.h (darwin_unique_section): Declare.
7515 (darwin_asm_named_section): Likewise.
7516 (darwin_section_type_flags): Likewise.
7517 (darwin_non_lazy_pcrel): Likewise.
7518 (darwin_emit_unwind_label): Likewise.
7519 (darwin_make_decl_one_only): Likewise.
7520 * config/darwin.c (machopic_finish): Get rid of tweak that
7521 eliminate stubs for symbols that are defined.
7522 (darwin_encode_section_info): Don't treat weak functions as defined.
7523 (darwin_make_decl_one_only): Define.
7524 (darwin_asm_named_section): Likewise.
7525 (darwin_section_type_flags): Likewise.
7526 (darwin_unique_section): Likewise.
7527 (darwin_emit_unwind_label): Likewise.
7528 (darwin_non_lazy_pcrel): Likewise.
7529 (darwin_asm_output_dwarf_delta): Difference between two labels is
7530 local only if both labels are local.
7531 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7532 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7533 (TARGET_SUPPORTS_HIDDEN): Likewise.
7534 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7535 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7536 (FRAME_BEGIN_LABEL): Likewise.
7537 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7538 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7539 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7540 (TARGET_ASM_UNIQUE_SECTION): Define.
7541 (EH_FRAME_SECTION_NAME): Define.
7542 (EH_FRAME_SECTION_ATTR): Likewise.
7543 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7544 (TARGET_ASM_NAMED_SECTION): Likewise.
7545 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7546 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7547 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7548 TARGET_ASM_EMIT_UNWIND_LABEL.
7550 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7552 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7553 existing exp10* case.
7554 (expand_builtin): Likewise.
7556 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7558 * doc/tm.texi (registers) <Values in Registers>: Add
7559 entry for REGMODE_NATURAL_SIZE.
7561 2004-03-12 Richard Henderson <rth@redhat.com>
7564 * target.h (struct gcc_target): Move calls substructure before
7565 booleans. Add split_complex_arg.
7566 * function.c (assign_parms, split_complex_args): Use it.
7567 * calls.c (expand_call): Likewise.
7568 (split_complex_values): Likewise. Check for splittable types
7569 before allocating memory.
7570 (split_complex_types): Likewise.
7571 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7572 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7573 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7574 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7575 (TARGET_SPLIT_COMPLEX_ARG): New.
7576 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7577 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7578 (rs6000_override_options): Zap it for non-AIX.
7579 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7580 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7581 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7582 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7583 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7584 SPLIT_COMPLEX_ARGS entry.
7586 2004-03-11 Richard Henderson <rth@redhat.com>
7588 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7589 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7590 (alpha_emit_xfloating_arith): Update to match.
7591 (alpha_emit_xfloating_compare): Likewise.
7592 (alpha_emit_xfloating_cvt): Likewise.
7593 (alpha_emit_xfloating_libcall): Take already built symbol,
7595 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7598 2004-03-11 Richard Henderson <rth@redhat.com>
7601 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7603 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7605 2004-03-11 Richard Henderson <rth@redhat.com>
7608 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7610 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7613 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7614 defined, pass small BLKmode values in registers in the low-order part.
7616 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7618 * combine.c (if_then_else_cond): Check for NULL return value of
7619 simplify_gen_subreg.
7621 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7624 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7625 TARGET_SINGLE_FLOAT.
7627 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7629 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7630 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7631 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7632 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7634 2004-03-11 Roger Sayle <roger@eyesopen.com>
7636 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7637 -((int)X>>C) where C is an integer constant one bit less than the
7638 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7639 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7641 * simplify-rtx.c (simplify_unary_operation): Also implement the
7642 above transformations at the RTL level.
7644 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7646 * real.c (encode_ibm_extended): Do round low word.
7648 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7650 * config/arm/arm.md (is_xscale): Comment this attribute and move
7651 it a bit further up in the file, closer to related attributes.
7653 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7655 * config/host-solaris.c (sol_gt_pch_use_address): Add
7656 missing terminating marker to comment.
7658 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7660 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7661 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7662 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7663 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7664 move_operand as source predicate in all cases.
7665 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7666 Test reg_or_0_operand. Use move_operand as source predicate.
7667 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7668 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7669 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7670 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7671 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7672 Use move_operand as source predicate. Remove 'K' constraint.
7673 (*movqi_internal): Likewise movqi_internal.
7674 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7675 reg_or_0_operand. Use move_operand as source predicate.
7676 (*movsf_softfloat): Likewise movsf_internal2.
7677 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7678 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7679 (*movdf_softfloat): Likewise movdf_internal2.
7680 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7681 for DImode if !TARGET_64BIT.
7682 (mips_legitimize_move): Simplify accordingly.
7684 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7687 * var-tracking.c (struct variable_def): Added field refcount.
7688 (variable_htab_free): Decrease the refcount and delete variable
7689 only if there are no more references.
7690 (unshare_variable): New function.
7691 (vars_copy_1): Increase refcount instead of copying the variable.
7692 (variable_union): Share the variables where possible, unshare
7693 the variables if needed.
7694 (variable_different_p): Return false if var1 and var2 are
7696 (variable_was_changed): Init the refcount of new variable.
7697 (set_frame_base_location): Unshare variable if needed.
7698 (set_variable_part): Init the refcount of new variable.
7699 Unshare the variables if needed.
7700 (delete_variable_part): Unshare the variables if needed.
7701 (emit_notes_for_differences_1): Init the refcount of new variable.
7702 (vt_add_function_parameters): Do not add function parameters to
7703 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7704 (vt_initialize): Do not add frame_base_decl to IN set of
7705 ENTRY_BLOCK_PTR because it is unused anyway.
7707 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7709 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7710 (vars_copy): Likewise.
7711 (variable_union): Likewise.
7712 (set_variable_part): Likewise.
7713 (delete_variable_part): Likewise.
7715 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7717 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7718 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7719 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7720 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7721 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7722 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7723 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7724 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7725 config/stormy16/stormy16.c: Fix comment typos and formatting.
7727 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7729 * configure: Regenerate, since I forgot to while committing Paolo's
7732 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7735 Move language detection to the top level.
7736 * configure.ac: Remove code to detect languages,
7737 it now lives exclusively in the top level.
7738 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7739 top level, renamed to ACX_PROG_GNAT.
7741 2004-03-10 Richard Henderson <rth@redhat.com>
7743 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7745 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7746 and host_xmake_file fragments.
7747 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7748 (gt_pch_restore): Similarly for gt_pch_use_address.
7749 (default_gt_pch_get_address): New.
7750 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7751 (default_gt_pch_use_address): Split out of gt_pch_restore.
7752 (mmap_gt_pch_use_address): Likewise.
7753 * hooks.c (hook_voidp_size_t_null): Remove.
7754 (hook_bool_voidp_size_t_false): Remove.
7755 * hooks.h: Likewise.
7756 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7757 default_ or mmap_ definitions.
7758 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7759 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7760 and gt_pch_use_address.
7761 * config/host-linux.c, config/host-solaris.c: New files.
7762 * config/x-linux, config/x-solaris: New files.
7763 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7764 Update for changed definition.
7765 (darwin_rs6000_gt_pch_use_address): Likewise.
7766 * doc/hostconfig.texi: Update docs.
7768 2004-03-10 Richard Henderson <rth@redhat.com>
7771 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7772 except for pedantic c90 mode.
7774 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7776 * configure.ac: Bump AC_PREREQ to 2.59.
7777 * configure: Regenerate.
7779 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7781 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7782 (exp10_optab, exp2_optab): Define corresponding macros.
7783 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7784 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7785 using exp10?f2 and exp2?f2 patterns.
7786 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7787 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7788 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7789 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7791 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7792 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7793 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7795 2004-03-10 Anthony Green <green@redhat.com>
7797 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7799 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7801 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7802 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7804 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7805 TARGET_OS_AIX_CPP_BUILTINS.
7806 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7807 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7808 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7809 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7812 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7814 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7816 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7818 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7819 __LONGDOUBLE128 on AIX.
7821 2004-03-10 Andrew Haley <aph@redhat.com>
7823 PR optimization/14381
7824 * function.c (expand_function_end): Emit a blockage insn before
7825 the epilogue when -fnon-call-exceptions is used.
7827 * except.c (expand_start_all_catch): Make comment more accurate.
7829 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7832 * config/rs6000/t-rtems: Add missing file on branch.
7834 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7836 * dbxout.c (dbxout_symbol_location): Do not output references
7837 to optimized-out constant pool symbols.
7839 2004-03-10 Andreas Schwab <schwab@suse.de>
7841 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7844 2004-03-09 James E Wilson <wilson@specifixinc.com>
7846 * alias.c (alias_sets_might_conflict_p): New.
7847 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7848 * common.opt (Wstrict-aliasing=): New.
7849 * flags.h (warn_strict_aliasing): Change type to int.
7850 * opts.c (warn_strict_aliasing): Change type to int.
7851 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7852 * tree.h (alias_sets_might_conflict_p): Declare it.
7853 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7855 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7858 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7859 (CALL_USED_REGISTERS): Likewise.
7860 (REG_CLASS_CONTENTS): Likewise.
7861 (REG_ALLOC_ORDER): New.
7862 (REGNO_REG_CLASS): Use regno_reg_class.
7863 * config/m68k/m68k.c: Add regno_reg_class array.
7865 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7867 * config/ia64/ia64.md (divsi3): Fix algorithm.
7869 (setf_exp_xf): Remove '*' from name.
7870 * testsuite/gcc.dg/20040309-1.c: New test.
7872 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7874 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7875 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7876 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7877 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7878 (sparc_aout_select_rtx_section): Don't check
7879 SUNOS4_SHARED_LIBRARIES.
7880 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7882 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7885 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7886 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7889 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7891 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7892 (LIBGCC_SPEC): Update to match.
7894 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7896 * c-decl.c (last_function_parms, last_function_parm_tags)
7897 (last_function_parm_others, current_function_parms)
7898 (current_function_parm_tags, current_function_parm_others):
7900 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7902 (grokdeclarator): For function definitions, save the arg-info
7903 block from the declarator in DECL_ARGUMENTS.
7904 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7905 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7906 contains only PARM_DECLs. Improve diagnostics.
7907 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7908 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7909 (store_parm_decls_newstyle): Take the function to operate on,
7910 and an arg-info block, as arguments; don't get anything from
7911 current_function_* globals.
7912 (store_parm_decls_oldstyle): Likewise.
7913 (store_parm_decls): Pass fndecl and its arg-info block down to
7914 store_parm_decls_newstyle/oldstyle. Send functions with empty
7915 argument lists through store_parm_decls_newstyle to reduce
7917 (pushdecl): Comment on the problems with the call to copy_node.
7918 Clear DECL_ARGUMENTS of the old node after copying it, if it
7919 is an arg-info block instead of a chain of decls.
7920 (start_function): Do not manipulate current_function_parm* or
7921 last_function_parm*.
7923 2004-03-09 Roger Sayle <roger@eyesopen.com>
7924 Andrew Pinski <pinskia@physics.uc.edu>
7926 * ifcvt.c (noce_try_sign_mask): New function to transform
7927 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7928 (noce_process_if_block): Call noce_try_sign_mask.
7930 2004-03-09 Andrew Pinski <apinski@apple.com>
7932 * c-typeck.c (tagged_types_tu_compatible_p):
7935 2004-03-09 Roger Sayle <roger@eyesopen.com>
7937 * simplify-rtx.c (simplify_const_relational_operation): New function
7938 renamed from simplify_relational_operation.
7939 (simplify_relational_operation): Change prototype to accept an
7940 additional mode argument. Call simplify_const_relational_operation.
7941 (simplify_gen_relational): Update simplify_relational_operation call.
7942 (simplify_ternary_operation): Update simplify_relational_operation
7943 subroutine call to use simplify_const_relational_operation instead.
7945 * rtl.h (simplify_const_relational_operation): Prototype here.
7946 (simplify_relational_operation): Add addtional mode argument.
7948 * combine.c (combine_simplify_rtx): Update calls to
7949 simplify_relational_operation.
7950 (simplify_set): Likewise.
7951 (gen_binary): Likewise.
7952 * cse.c (fold_rtx): Likewise.
7953 * dojump.c (compare_from_rtx): Likewise.
7954 (do_compare_rtx_and_jump): Likewise.
7955 * integrate.c (subst_constants): Likewise.
7956 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7958 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7960 * config/m32r/m32r.md: Remove all define_peephole's.
7962 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7964 * config/rs6000/rs6000.md: Remove trailing whitespace.
7966 2004-03-08 Eric Christopher <echristo@redhat.com>
7968 * Makefile.in (site.exp): Add libiconv variable definition.
7970 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7972 * configure: Regenerate for config/accross.m4 correction.
7974 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7977 * config/rs6000/t-rtems: Add missing file on branch.
7979 2004-03-08 Roger Sayle <roger@eyesopen.com>
7982 * c-typeck.c (c_mark_addressable): A register variable should
7983 be considered global if its not automatic, i.e. TREE_PUBLIC,
7984 TREE_STATIC or DECL_EXTERNAL.
7985 * function.c (put_var_into_stack): Call abort when placing a
7986 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7988 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7990 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7991 ("*extendqisi2_short_displ"): Likewise.
7993 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7995 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7996 (comp_operator): Likewise.
7997 * config/pdp11/pdp11-protos.h: Remove corresponding
8000 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8002 * expr.c (highest_pow2_factor_for_type): Rename into
8003 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8004 TYPE_ALIGN when the target is a COMPONENT_REF.
8005 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8007 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8009 * config/rs6000/rs6000.c: Formatting fix.
8010 (legitimate_offset_address_p): Correct offset range check.
8012 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8013 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8016 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8018 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8020 ("ashrdi3_no_power"): Disable for little endian.
8023 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8025 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8028 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8031 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8032 case, checking for -no-mul-bug-abort option.
8033 * configure, config.in: Regenerate.
8034 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8035 and -mno-mul-bug-workaround.
8036 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8037 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8038 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8039 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8040 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8041 sure mulu.d is not last on cache-line.
8042 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8043 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8044 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8045 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8046 -mno-mul-bug-workaround.
8047 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8048 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8049 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8050 relation to MULT in head comment.
8051 (cris_op_str): Abort for MULT.
8052 (cris_print_operand) <case '!'>: New case.
8054 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8057 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8058 dw_val_class_vec. Replace use throughout file.
8059 (dw_float_const): Delete.
8060 (dw_vec_const): New.
8061 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8063 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8064 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8065 (size_of_die): Adjust dw_val_class_vec sizing.
8066 (output_die): Output dw_val_class_vec.
8067 (insert_int, extract_int, insert_float): New functions.
8068 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8069 Handle CONST_VECTOR.
8070 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8072 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8074 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8075 AltiVec abi cannot co-exist.
8077 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8079 2004-03-07 Jan Hubicka <jh@suse.cz>
8081 * except.c (emit_to_new_bb_before): Break fallthru edges.
8083 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8085 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8086 ("*lshrsi3"): Also accept an immediate for 68HC12.
8087 ("*ashrsi3_const"): Likewise.
8088 ("*ashrsi3"): Likewise.
8089 ("*ashlsi3_const"): Likewise.
8090 ("*ashlsi3"): Likewise.
8091 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8092 comparing with a pop; don't use a split for that.
8093 ("cmphi split"): Disable compare split for 68HC12.
8095 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8096 the status operands if they have side effects.
8098 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8100 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8102 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8103 config/h8300/h8300.h, config/ia64/ia64.h,
8104 config/mcore/mcore.h, config/mmix/mmix.h,
8105 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8106 config/stormy16/stormy16.h, config/v850/v850.h,
8107 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8108 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8111 2004-03-07 Roger Sayle <roger@eyesopen.com>
8113 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
8114 <XOR_EXPR>: Fold x ^ x as zero.
8115 <AND_EXPR>: Fold x & x as x.
8117 2004-03-07 Roger Sayle <roger@eyesopen.com>
8119 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
8120 "foo++ == const" into "++foo == const+incr".
8122 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
8124 * config/mips/mips.c (mips_in_small_data_p): Return false if
8127 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
8129 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
8131 (expand_prologue): Don't make an interrupt or a trap handler a far
8133 (m68hc11_initial_elimination_offset): Likewise.
8135 2004-03-06 Richard Henderson <rth@redhat.com>
8137 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
8139 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8141 * config/ns32k/ns32k-protos.h: Add a prototype for
8142 ns32k_notice_update_cc.
8143 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
8144 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
8145 ns32k_notice_update_cc.
8147 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8149 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
8150 "*load_multiple_si"): Allow only if reload_completed.
8151 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
8154 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8156 * config/vax/vax-protos.h: Add a prototype for
8157 vax_notice_update_cc.
8158 * config/vax/vax.c (vax_notice_update_cc): New.
8159 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
8160 vax_notice_update_cc.
8162 2004-03-06 David Edelsohn <edelsohn@gnu.org>
8164 * collect2.c (main): Only export initfunc and finifunc if
8165 LD_INIT_SWITCH not defined.
8166 (scan_prog_file): Only export constructors and destructors if
8167 LD_INIT_SWITCH not defined. Only export symbols not found in
8170 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8172 * pa.md (icacheflush): Reorder operands to make match_scratch operand
8174 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
8175 from calls to gen_icacheflush.
8177 2004-03-06 Richard Henderson <rth@redhat.com>
8179 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
8180 (TARGET_LONG_DOUBLE_128): New.
8181 (TARGET_SWITCHES): Add long-double-{128,64}.
8182 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
8183 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
8184 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
8185 (WIDEST_HARDWARE_FP_SIZE): New.
8186 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
8187 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
8188 if TARGET_VAX_FLOAT.
8189 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
8190 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
8192 2004-03-06 Richard Henderson <rth@redhat.com>
8194 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
8195 botched rtx class conversion.
8197 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8199 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
8200 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
8202 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8204 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8206 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8209 * config/i386/i386.md (movv2di_internal): Conditionalize on
8210 TARGET_SSE, not TARGET_SSE2.
8212 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8214 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8217 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8219 * builtins.c: Consistently use logN not log* in comments.
8221 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8223 * rtl.h (mem_expr_equal_p): Function prototype added.
8224 * cfgcleanup.c (merge_memattrs): New function.
8225 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8226 * emit-rtl.c (mem_expr_equal_p): New function.
8228 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8230 * objc/objc-act.c (synth_module_prologue): Const-qualify
8231 objc_selector type if using the GNU runtime; fix generated
8232 signatures for objc_msg_lookup and objc_msg_lookup_super
8233 to match what GNU ObjC headers provide; reformat and clean up.
8234 (synth_self_and_ucmd_args): Use previously constructed (and
8235 hence possibly const-qualified) objc_selector type.
8237 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8239 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8241 2004-03-05 Jason Merrill <jason@redhat.com>
8243 * tree.h (TYPE_HASH): Use TYPE_UID.
8244 (TREE_HASH): New macro with old definition of TYPE_HASH.
8245 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8246 (build_array_type, build_function_type): Likewise.
8247 (build_method_type_directly): Likewise.
8248 (build_offset_type, build_complex_type): Likewise.
8249 (type_hash_list, attribute_hash_list): Likewise. Now static.
8250 * except.c: s/TYPE_HASH/TREE_HASH/.
8252 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8254 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8255 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8256 __va_ndx by 2 words when referencing an argument on the stack.
8257 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8258 words when an arg on the stack is first seen.
8260 2004-03-05 Paul Brook <paul@codesourcery.com>
8262 * arm.h (ARM_FLAG_VFP): Remove.
8263 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8264 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8266 2004-03-05 Paul Brook <paul@codesourcery.com>
8268 * function.c (assign_parms): Include pretend alignment offset.
8270 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8272 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8273 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8275 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8277 * configure.ac: When passing --enable-languages to subdir
8278 configure when host != build, make sure we don't pass an empty
8280 * configure: Regenerate.
8282 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8285 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8288 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8290 * simplify-rtx.c (simplify_relational_operation): If
8291 flag_wrapv is set, do not move terms between the two
8292 side of a relational operator.
8294 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8296 * rtlanal.c: Include target.h and output.h
8297 (rtx_cost, address_cost, default_address_cost): Move from...
8298 * cse.c (rtx_cost, address_cost, default_address_cost):
8300 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8301 * Makefile.in: Adjust dependencies.
8303 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8305 * cse.c (cse_end_of_basic_block): Make static.
8306 * local-alloc.c (function_invariant_p): Move to
8308 * loop.c (libcall_other_reg, record_excess_regs):
8310 * reload1.c (function_invariant_p): Moved here
8311 from local-alloc.c, made static.
8312 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8313 libcall_other_reg, record_excess_regs): Remove
8316 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8318 * config/m32r/m32r.c (signed_comparison_operator): Add a
8319 missing parenthesis.
8321 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8323 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8324 going to call mmap again. Read the file into the right place.
8325 Give a fatal error if we have to relocate.
8327 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8329 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8330 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8332 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8335 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8336 round the same. When rounding, clear bits that would cause a
8337 second rounding in pack_d.
8338 (_fpmul_parts): Ditto. Remove #if 0:d code.
8340 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8342 PR c++/14425, c++/14426
8343 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8344 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8345 Change C++ definitions to accept a 'const int' argument;
8346 the prototypes already do.
8347 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8348 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8349 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8350 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8351 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8352 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8353 end in ..._int; change them to accept an int instead of a char
8354 as the last parameter.
8356 2004-03-04 Phil Edwards <phil@codesourcery.com>
8358 * genmultilib: Change '=' to '-' when translating option names
8361 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8363 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8364 stack slot for temp used for result of BLKmode but in integral mode.
8366 2004-03-04 Jan Hubicka <jh@suse.cz>
8368 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8370 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8371 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8373 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8375 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8376 * testsuite/gcc.dg/20040303-1.c: New test.
8378 2004-03-04 Steven Bosscher <stevenb@suse.de>
8380 * ppro.md: Rewrite as a DFA pipeline description.
8381 * i386.md: Remove all uses of the ppro_uops attribute.
8382 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8383 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8384 ix86_sched_reorder, ix86_variable_issue,
8385 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8386 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8387 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8388 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8389 * athlon.md (athlon_ssecmp_load): Fix comment
8391 2004-03-04 Stuart Hastings <stuart@apple.com>
8393 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8395 2004-03-04 Stuart Hastings <stuart@apple.com>
8397 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8398 686, tell Darwin assembler to allow prefetch insns, non-empty def
8399 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8401 2004-03-04 DJ Delorie <dj@redhat.com>
8403 PR optimization/14282
8404 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8405 between a call and the assignment of its return value.
8407 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8409 * config/h8300/h8300.c: Put a comment for every function.
8411 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8413 * config/h8300/h8300.md: Add comments about peephole2's.
8415 2004-03-04 Steven Bosscher <stevenb@suse.de>
8417 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8419 2004-03-04 Jan Hubicka <jh@suse.cz>
8421 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8422 * cselib.c (cselib_record_memory): New static variable.
8423 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8424 Give up on memories when asked for.
8425 (cselib_init): Accept new argument.
8426 * cselib.h (cselib_init): Update prototype.
8427 * gcse.c (local_cprop_pass): Update call of cselib_init.
8428 * loop.c (load_mems): Update call of cselib_init.
8429 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8430 * sched-deps.c (sched_analyze): Update call of cselib_init.
8432 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8435 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8438 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8441 * var-tracking.c (track_expr_p): Do not track variables which
8442 should be ignored for debugging purposes.
8444 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8446 * real.c (encode_ibm_extended): Don't bother rounding low double.
8447 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8448 when fmt->pnan < fmt->p.
8450 2004-03-04 Eric Christopher <echristo@redhat.com>
8452 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8453 only range of valid arg registers and fixed_regs.
8455 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8458 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8459 (abstf2, abstf2_internal): New define_expand.
8461 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8463 PR optimization/14235
8464 * expr.c (convert_move): Copy the source to a new pseudo
8465 when converting from a sub-word source to a larger-than-word
8466 register which conflicts with the source.
8468 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8471 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8472 parameters with the same name, unless one is a forward decl.
8473 Do not issue a redundant-redeclaration warning for forward
8474 decls of parameters.
8476 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8478 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8481 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8483 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8485 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8487 * target-def.h (TARGET_OPTF): Delete.
8488 * c-opts.c (TARGET_OPTF): Define.
8490 2004-03-04 Jan Hubicka <jh@suse.cz>
8492 * cselib.c (cselib_finish): Fix another miss-application of my previous
8495 2004-03-03 Mike Stump <mrs@apple.com>
8497 Add framework support for darwin.
8499 * c-incpath.c: Include target.h and machmode.h.
8500 (add_path): Use a consistent style for cpp_dir. Initialize
8502 (add_cpp_dir_path): New.
8503 (register_include_chains): Add use of extra_includes callback.
8504 (hook_void_int): Add.
8505 (target_c_incpath): Add.
8506 * c-incpath.h (add_cpp_dir_path): New.
8507 (target_c_incpath_s): Add.
8508 (target_c_incpath): Add.
8509 (C_INCPATH_INIT): Add.
8510 * c-opts.c (c_common_missing_argument,
8511 c_common_handle_option): Add -F argument processing.
8512 * c.opt: Add -F argument processing.
8513 * gcc.c (trad_capable_cpp): Add -F argument processing.
8514 * cppfiles.c (find_file_in_dir): Update to use construct
8516 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8518 (_cpp_find_file): Use search_path_exhausted.
8519 (make_cpp_dir): Initialize construct to 0.
8520 * cpplib.h (missing_header_cb
8521 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8522 (cpp_callbacks): Add missing_header
8523 (cpp_dir): Add construct.
8524 * target-def.h: (TARGET_OPTF): New.
8525 * hooks.c (hook_void_int, hook_void_charptr): Add.
8526 * hooks.h (hook_void_int, hook_void_charptr): Add.
8527 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8528 $(MACHMODE_H) dependencies.
8529 * doc/invoke.texi (Darwin Options): Document -F.
8530 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8532 * fix-header.c (target_c_incpath): Add.
8534 * config/darwin-c.c: Add c-incpath.h include.
8535 (using_frameworks, find_subframework_file,
8536 find_subframework_header, add_system_framework_path,
8537 frameworks_in_use, num_frameworks, max_frameworks,
8538 add_framework, find_framework, struct framework_header,
8539 framework_header_dirs, framework_construct_pathname,
8540 find_subframework_file, add_system_framework_path,
8541 add_framework_path, framework_defaults,
8542 darwin_register_frameworks, find_subframework_header): Add.
8543 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8544 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8545 (CPP_SPEC): Add __APPLE_CC__ support.
8546 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8548 2004-03-04 Jan Hubicka <jh@suse.cz>
8550 * cselib.c (cselib_finish): Fix miss-application of my previous
8553 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8555 * hooks.c (hook_tree_tree_identity): New.
8556 * hooks.h: Add a prototype for hook_tree_tree_identity.
8557 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8558 instead of MD_ASM_CLOBBERS.
8559 * system.h (MD_ASM_CLOBBERS): Poison.
8560 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8561 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8562 * target.h (gcc_target): Add md_asm_clobbers.
8563 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8564 (ix86_md_asm_clobbers): New.
8565 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8566 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8567 TARGET_MD_ASM_CLOBBERS.
8569 2004-03-03 Stuart Hastings <stuart@apple.com>
8571 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8573 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8575 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8577 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8578 (ASM_DOUBLE): Likewise.
8579 (ASM_LONGDOUBLE): Likewise.
8580 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8582 2003-03-03 Richard Henderson <rth@redhat.com>
8585 * cselib.c (cselib_record_sets): Don't record multiple sets in
8588 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8590 * common.opt: Add description of the new -fgcse-after-reload flag.
8592 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8594 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8595 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8596 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8597 get_bb_avail_insn, hash_scan_set_after_reload,
8598 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8599 gcse_after_reload, get_bb_avail_insn): New functions to implement
8601 (gcse_after_reload_main): New function, the main entry point to
8604 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8606 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8608 * toplev.c (flag_gcse_after_reload): Initialization.
8610 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8612 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8613 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8614 the gcse after reload optimization.
8616 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8617 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8620 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8622 2004-03-03 Nicolas Pitre <nico@cam.org>
8624 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8625 small negative values.
8627 2004-03-03 Jan Hubicka <jh@suse.cz>
8629 * cselib.c (hash_table): Remove GTY marker.
8630 (reg_values): Turn into array.
8631 (used_regs): Likewise.
8632 (n_used_regs): New static variable.
8633 (reg_values_old): Kill.
8634 (clear_table): Update uses of arrays.
8635 (cselib_lookup): Likewise.
8636 (cselib_record_set): Likewise.
8637 (cselib_init): Likewise.
8638 (cselib_finish): Likewise.
8639 (cselib_udpate_varray_sizes): Kill.
8640 * cselib.h (cselib_update_varray_sizes): Kill.
8642 2004-03-03 Paul Brook <paul@codesourcery.com>
8644 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8646 2004-03-03 Jan Hubicka <jh@suse.cz>
8648 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8649 Rename from ...; make statistics transparent.
8650 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8651 (loc_descriptor): New structure.
8652 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8654 New static function.
8655 (ggc_record_overhead, dump_statistics): New global function.
8656 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8657 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8658 from ...; accept locations
8659 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8660 ggc_realloc, ggc_alloc_typed): ... this one.
8661 from ...; accept locations
8662 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8663 ggc_alloc_stat): Rename from ... ; pass locations
8664 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8666 (ggc_alloc_stat): Record overehead.
8667 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8668 ggc_realloc, ggc_alloc_typed): Turn to macros
8669 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8670 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8671 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8672 * langhooks.h (lhd_make_node): Declare.
8673 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8674 * langhooks.c (lhd_make_node): New.
8675 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8677 (rtx_alloc, swallow_copy_rtx): ... this one.
8678 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8679 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8680 * toplpev.c (finalize): Dump stats.
8681 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8682 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8683 Rename from ... ; pass locators.
8684 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8685 build?, build_decl): Declare.
8686 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8687 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8689 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8690 build?, build_decl): New macros.
8691 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8692 * statistics.h: New file.
8694 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8695 Richard Sandiford <rsandifo@redhat.com>
8697 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8698 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8699 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8700 * config/mips/mips.c (mips_output_division): Fill the branch delay
8701 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8703 (mips_output_division): Adjust accordingly.
8704 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8705 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8707 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8709 * alias.c (rtx_equal_for_memref_p): Use predicates
8710 to test rtx classes and new rtx class codes, possibly
8711 splitting conditionals that tested against '<' and 'o'.
8712 * caller-save.c (save_call_clobbered_regs): Likewise.
8713 * combine.c (contains_muldiv, find_split_point, subst,
8714 combine_simplify_rtx, simplify_if_then_else,
8715 simplify_set, simplify_logical, expand_compound_operation,
8716 make_compound_operation, if_then_else_cond, known_cond,
8717 apply_distributive_law, cached_nonzero_bits,
8718 cached_num_sign_bit_copies, simplify_shift_const,
8719 gen_binary, simplify_comparison, update_table_tick,
8720 record_value_for_reg, get_lsat_value_validate): Likewise.
8721 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8722 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8724 * emit-rtl.c (copy_insn_1): Likewise.
8725 * expr.c (force_operand): Likewise.
8726 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8727 * flow.c (notice_stack_pointer_modification_1,
8728 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8729 and_reg_cond, elim_reg_cond): Likewise.
8730 * function.c (update_epilogue_consts): Likewise.
8731 * genattrtab.c (attr_rtx_1): Likewise.
8732 * genopinit.c (gen_insn): Likewise.
8733 * integrate.c (subst_constants): Likewise.
8734 * jump.c (reversed_comparison_code_parts,
8735 reversed_comparison_code, delete_related_insns,
8736 rtx_renumbered_equal_p): Likewise.
8737 * local-alloc.c (block_alloc): Likewise.
8738 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8739 canonicalize_condition): Likewise.
8740 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8742 * optabs.c (add_equal_node, expand_binop): Likewise.
8743 * predict.c (estimate_probability): Likewise.
8744 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8745 * recog.c (validate_replace_rtx_1, comparison_operator,
8746 offsettable_address_p, constrain_operands): Likewise.
8747 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8749 * regclass.c (scan_one_insn): Likewise.
8750 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8751 * regrename.c (kill_autoinc_value): Likewise.
8752 * reload.c (find_reusable_reload, find_reloads,
8753 reg_overlap_mentioned_for_reload_p): Likewise.
8754 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8755 * rtl.c (copy_rtx): Likewise.
8756 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8757 * rtlanal.c (commutative_operand_precedence): Likewise.
8758 * sched-deps.c (conditions_mutex_p): Likewise.
8759 * sched-rgn.c (is_cfg_nonregular): Likewise.
8760 * simplify-rtx.c (simplify_gen_binary,
8761 simplify_gen_relational, simplify_replace_rtx,
8762 simplify_unary_operation, simplify_binary_operation,
8763 simplify_ternary_operation, simplify_rtx): Likewise.
8764 * unroll.c (reg_dead_after_loop): Likewise.
8765 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8766 print_operand): Likewise.
8767 * config/arc/arc.c (proper_comparison_operator): Likewise.
8768 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8770 * config/avr/avr.c (_reg_unused_after): Likewise.
8771 * config/frv/frv.c (frv_ifcvt_modify_tests,
8772 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8773 * config/i386/i386.c (ix86_comparison_operator,
8774 ix86_carry_flag_operator, fcmov_comparison_operator,
8775 arith_or_logical_operator, print_operand,
8776 ix86_expand_binary_operator, ix86_binary_operator_ok):
8778 * config/i386/i386.md: Likewise.
8779 * config/ia64/ia64.c (not_postinc_memory_operand,
8780 ia64_print_operand, update_set_flags, errata_emit_nops):
8782 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8783 CONSTRAINT_OK_FOR_S): Likewise.
8784 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8785 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8786 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8787 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8789 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8790 eqne_comparison_operator, signed_comparison_operator):
8792 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8794 * config/mmix/mmix (mmix_foldable_comparison_operator,
8795 mmix_comparison_operator): Likewise.
8796 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8797 * config/rs6000/rs6000.c (stmw_operation,
8798 branch_comparison_operator, trap_comparison_operator,
8800 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8801 * config/s390/s390.c (s390_alc_comparison,
8802 s390_slb_comparison):L Likewise.
8803 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8805 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8806 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8807 emit_hard_tfmode_operation, reg_unused_after)
8808 * doc/md.texi, doc/rtl.texi: Likewise.
8810 * ra-debug.c: Add 2004 to list of copyright years.
8811 * unroll.c: Likewise.
8813 * combine.c (simplify_logical): Remove dummy test,
8814 (apply_distributive_law): Fix typo in comment.
8815 GET_CODE (x) == AND so x is a commutative binary op.
8816 * jump.c (delete_related_insns): simplify loop
8817 condition, move testing of RTX codes inside the loop.
8818 (rtx_renumbered_equal_p): do not use RTX_CODE.
8819 * rtl.c (rtx_class): Declare as enum rtx_class.
8820 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8821 Move to RTX_COMM_COMPARE class.
8822 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8823 Move to RTX_CONST_OBJ class.
8824 * rtl.h (enum rtx_class): New declaration,
8825 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8826 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8827 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8828 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8829 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8830 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8831 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8832 OBJECT_P): New macros.
8833 * config/sparc/sparc.c (noov_compare_op): Remove register
8836 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8838 * target.h: Remove texi jargons in comments.
8840 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8842 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8846 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8847 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8849 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8850 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8852 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8854 * doc/md.texi (cbranchmode4): New.
8856 2004-03-02 Eric Christopher <echristo@redhat.com>
8858 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8860 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8861 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8862 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8863 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8865 2004-03-02 Richard Henderson <rth@redhat.com>
8868 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8869 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8870 before the compare, if flag_non_call_exceptions.
8872 2004-03-02 Richard Henderson <rth@redhat.com>
8875 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8876 emitting the label, not after.
8878 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8880 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8881 (m68hc11_mov_addr_mode): Likewise.
8882 (m68hc11_override_options): Initialize them based on target.
8883 (register_indirect_p): Allow a MEM for indirect addressing modes and
8884 use flags to control what is allowed.
8885 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8886 supported addressing modes.
8887 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8888 (go_if_legitimate_address_internal): Likewise.
8889 (m68hc11_indirect_p): Likewise and check the mode.
8890 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8892 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8894 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8895 (expand_builtin_setjmp_setup): Use
8896 targetm.builtin_setjmp_frame_value instead of
8897 BUILTIN_SETJMP_FRAME_VALUE.
8898 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8899 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8900 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8901 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8902 * targhooks.c (default_builtin_setjmp_frame_value): New.
8903 * targhooks.h: Add a prototype for
8904 default_builtin_setjmp_frame_value.
8905 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8906 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8908 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8910 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8912 (add peepholes): New peepholes to optimize sequences adding small
8914 (bset peepholes): New peepholes to transform an OR in a bset form
8915 (bclr peepholes): Likewise for bclr form.
8916 (cmp peepholes): New peepholes to avoid register copies when comparing.
8918 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8920 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8921 to separate push from moves.
8922 ("*pushdf_internal"): Likewise.
8923 ("*pushsf_internal"): Likewise.
8924 ("*pushsi_internal"): Likewise.
8925 ("movdi_internal"): Use define_insn_and_split; non push operand.
8926 ("movdf_internal"): Likewise.
8927 ("movsf_internal"): Likewise.
8928 ("movsi_internal"): Likewise.
8929 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8930 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8931 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8933 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8935 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8936 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8937 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8938 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8939 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8940 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8941 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8942 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8943 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8944 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8945 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8947 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8949 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8950 (SOFT_XY_REGNUM): Define.
8951 (cmp split): Use the above instead of hard coded numbers.
8952 (8-bit op split): No need to check the mode; allow Q_REG.
8953 (ashift split): Adjust the first operand if it uses the SP and we
8954 are pushing the shifted value.
8955 (plus shift split): Fix when a source is in register D+X.
8956 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8958 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8960 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8961 comparing with Z register.
8963 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8965 * cfgloop.h (struct loop_desc): Removed.
8966 (struct loop): Fields simple, desc and has_desc removed.
8967 (simple_loop_p, count_loop_iterations): Declaration removed.
8968 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8969 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8970 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8971 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8972 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8973 simple_condition_p, simple_increment, count_strange_loop_iterations,
8974 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8976 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8978 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8980 * genattrtab.c: Don't handle MATCH_INSN.
8981 * genrecog.c: Likewise.
8982 * gensupport.c: Likewise.
8983 * rtl.def (match_insn): Remove.
8984 * doc/md.texi (match_insn, match_insn2): Remove.
8986 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8988 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8989 macro results in memory allocation.
8991 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8993 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8994 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8995 %(fbsd_dynamic_linker),
8996 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8997 config/i386/freebsd.h
8998 * config/arm/freebsd.h: Ditto.
8999 * config/i386/freebsd.h: Ditto.
9000 * config/i386/freebsd64.h: Ditto.
9001 * config/ia64/freebsd.h: Ditto.
9002 * config/rs6000/sysv4.h: Ditto.
9003 * config/sparc/freebsd.h: Ditto.
9005 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9007 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9009 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9011 * rtl.def (define_combine): Remove.
9013 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9015 * config/h8300/h8300.md: Tweak formatting.
9017 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9019 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9021 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9023 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9026 * gcc.c (process_command): Remove const-qualification from argv.
9029 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9031 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9032 pushqi1_h8300hs_advanced. Adjust its caller.
9033 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9036 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9038 * Makefile.in (install-libgcc, install-multilib): Pass
9039 mkinstalldirs var to libgcc.mk.
9041 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9043 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9044 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9046 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9048 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9049 * config/h8300/h8300.md: Split several peephole2's, each into
9052 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9054 * dominance.c (recount_dominator): Handle postdominators.
9056 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9058 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9059 (NUM_SYMBOL_TYPES): Likewise.
9060 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9061 (mips_unspec_address): Declare.
9062 (mips_gotoff_page, mips_gotoff_global): Delete.
9063 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9064 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9065 (mips_symbolic_constant_p, mips_symbolic_address_p)
9066 (mips_symbol_insns): Handle new symbol types.
9067 (general_symbolic_operand): New predicate.
9068 (mips_unspec_address): Make extern.
9069 (mips_gotoff_page, mips_gotoff_global): Delete.
9070 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9071 Handle new symbol types.
9072 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9073 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9074 mips_unspec_address directly.
9075 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9076 the documentation of -mexplicit-relocs.
9078 2004-03-01 Jeff Law <law@redhat.com>
9080 * fold-const.c (fold): An equality comparison of a non-weak object
9081 against zero has a known result. Similarly an equality comparison
9082 of the address of two non-weak, unaliased symbols has a known result.
9084 * ggc-page.c (struct page_entry): New field PREV.
9085 (ggc_alloc): Update PREV field appropriately.
9086 (sweep_pages): Likewise.
9087 (ggc_free): Likewise. Use PREV field rather than loop to
9088 improve ggc_free performance.
9090 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9092 * config/mips/mips.c (mips_output_division): Use the division
9093 instruction to fill the delay slot of a zero check.
9094 (mips_idiv_insns): Adjust accordingly.
9096 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9098 * config.gcc: Create a default tmake_file for linux, and use
9099 it in all but two linux clauses. Comment those two.
9101 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9103 * combine.c (try_combine): Do not refer to is_replaced.
9104 (gen_lowpart_for_combine): Perverse subregs now have a
9105 more politically correct name.
9106 * cse.c (cse_insn): Likewise.
9107 * jump.c: Fix bogus reference to delete_insn.
9109 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9112 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9113 constants as signed values.
9116 * c-tree.h (readonly_warning): Rename to ...
9117 (readonly_error): ... this.
9118 * c-typeck.c (build_unary_op): Adjust accordingly.
9119 (readonly_warning): Rename to ...
9120 (readonly_error): ... this and issue errors, not warnings.
9121 (build_modify_expr): Call readonly_error, not readonly_warning.
9122 (c_expand_asm_operands): Likewise.
9123 * tree-inline.c (optimize_inline_calls): Do not inline functions
9124 after errors have occurred.
9126 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9128 * configure.ac: Rearrange some threading code for clarity;
9129 add section comment.
9130 * configure: Regenerate.
9132 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9134 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
9136 * doc/cppopts.texi: Fix a typo.
9138 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9140 * config/i386/i386.md: Fix formatting.
9142 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9144 * configure.ac: Add some comments delineating sections of code.
9146 * doc/install.texi: Note that libada uses autoconf 2.57 also.
9148 * doc/install.texi: Fix idiot typo in previous commit.
9150 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
9152 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9154 * config/h8300/h8300.md: Add comments about peephole2's.
9156 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9158 * config/h8300/h8300.md: Tweak operand numbers of some
9161 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9163 * config/h8300/h8300.md: Tweak comments about peephole2's.
9165 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9168 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
9169 instead of testing whether DECL_RTL is not NULL.
9171 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9173 * config/sh/sh.c: Fix formatting.
9175 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9177 * config/sh/sh.c: Convert to ISO-C.
9179 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
9181 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
9184 * config/darwin.h (machopic_finish): Output stub even if the
9185 symbol is already defined.
9187 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9189 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
9191 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9193 * genattr.c (main): Don't define
9194 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
9195 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
9196 (DFA_PIPELINE_INTERFACE): Likewise.
9197 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
9198 (DFA_PIPELINE_INTERFACE): Likewise.
9200 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
9202 * config/mips/mips.md (tstsi, tstdi): Delete.
9204 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9206 * config/mips/mips.c (override_options): Remove an obsolete
9207 duplicate definition of the "e" constraint.
9208 * config/mips/mips.h: Update a comment accordingly.
9210 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9212 * config/mips/mips.md: Complete the unfinished R4000
9213 multiply/shift errata workaround. Improve documentation.
9214 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9216 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9217 (muldi3, muldi3_internal): Likewise.
9218 (muldi3_internal2): Remove, replacing with...
9219 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9220 (mulsidi3): Take the errata into account.
9221 (mulsidi3_32bit): Remove, replacing with...
9222 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9223 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9224 (umulsidi3): Take the errata into account.
9225 (umulsidi3_32bit): Remove, replacing with..
9226 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9227 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9229 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9230 (smuldi3_highpart, umuldi3_highpart): Likewise.
9231 * doc/invoke.texi: Document the errata workaround.
9233 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9235 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9236 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9237 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9238 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9239 * config/mips/mips.c (mips_idiv_insns): New function.
9240 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9241 (mips_output_division): Add a workaround for the R4000 divide/shift
9243 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9244 the length of an "idiv" instruction.
9245 * doc/invoke.texi: Document the new switches.
9247 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9249 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9250 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9252 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9254 PR optimization/14229
9255 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9257 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9259 * fold-const.c (fold): Strip NOPs that change the signedness
9260 for RSHIFT too. Expand comment.
9262 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9264 PR optimization/7871
9265 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9266 from or to call insns.
9268 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9270 PR optimization/7871
9271 * flow.c (propagate_one_insn): Interpret calls as setting global
9272 registers, not merely clobbering them.
9274 2004-02-27 Dale Johannesen <dalej@apple.com>
9276 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9277 config/darwin-protos.h: Ditto.
9278 config/darwin.h: Remove call to it.
9279 * combine.c (distribute_notes): Do not place a REG_DEAD note
9280 when value is both set and used.
9282 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9284 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9286 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9287 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9289 2004-02-27 Andrew Pinski <apinski@apple.com>
9291 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9292 Speedup common case of the type values being in the same order.
9294 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9296 * config/ia64/ia64.h (no-inline-float-divide): New option.
9297 * config/ia64/ia64.h (no-inline-int-divide): New option.
9298 * config/ia64/ia64.h (no-inline-sqrt): New option.
9299 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9300 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9301 * config/ia64/ia64.c (ia64_override_options): Modify error
9302 checking for inlined division/sqrt.
9304 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9306 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9307 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9308 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9309 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9312 2004-02-27 Paul Brook <paul@codesourcery.com>
9314 * function.c (assign_parms): Don't count pretend args for alignment.
9316 2004-02-27 Richard Henderson <rth@redhat.com>
9318 * passes.c: New file.
9319 * Makefile.in (OBJS-common): Add it.
9320 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9321 * flags.h (rtl_dump_and_exit): ... here.
9322 * output.h (size_directive_output, last_assemble_variable_decl):
9324 * rtl.h (reg_alloc): Move from toplev.c.
9325 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9326 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9327 open_dump_file, close_dump_file, rest_of_decl_compilation,
9328 rest_of_type_compilation, rest_of_handle_final,
9329 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9330 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9331 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9332 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9333 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9334 rest_of_handle_tracer, rest_of_handle_if_conversion,
9335 rest_of_handle_if_after_combine, rest_of_handle_web,
9336 rest_of_handle_branch_prob,
9337 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9338 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9339 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9340 rest_of_handle_null_pointer, rest_of_handle_combine,
9341 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9342 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9343 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9344 (decode_d_option): Use enable_rtl_dump_file.
9345 (compile_file, finalize, do_compile): Move profile+combine+graph
9346 cleanup to finish_optimization_passes.
9347 * toplev.h (init_optimization_passes, finish_optimization_passes,
9348 enable_rtl_dump_file): Declare.
9350 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9351 Roger Sayle <roger@eyesopen.com>
9353 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9354 operands to build a tree with swapped operands.
9355 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9356 'unsignedp' predicate to specify the signedness.
9358 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9360 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9361 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9362 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9363 comment typos and formatting. Follow spelling conventions.
9365 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9367 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9370 * config/rs6000/spe.md: Delete spe_efsctuiz.
9371 Add spe_fixuns_truncsfsi2.
9372 Add spe_fix_truncsfsi2.
9374 2004-02-26 Eric Christopher <echristo@redhat.com>
9376 * c-lex.c (c_lex_string_translate): New variable.
9377 (lex_string): Use to determine string translation.
9378 * c-pragma.h: Prototype.
9379 * c-parse.in (start_string_translation): New. Set above.
9380 (stop_string_translation): Ditto.
9381 (attribute, attribute_list, asm_def, asm_stmt,
9382 asm_operand): Use above functions.
9383 * cp/parser.c (cp_parser_declaration): Translate strings
9384 unless token is RID_EXTERN. Set c_lex_string_translate
9386 (cp_parser_asm_definition): Only translate argument strings
9388 (cp_parser_asm_operand_list): Ditto.
9389 (cp_parser_attribute_list): Do not translate attribute strings.
9391 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9393 * stmt.c (expand_start_case_dummy): Remove.
9394 * tree.h: Remove the corresponding prototype.
9396 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9398 * builtins.c (apply_args_register_offset): Remove.
9399 * tree.h: Remove the corresponding prototype.
9401 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9403 * stor-layout.c (is_pending_size): Remove.
9404 * tree.h: Remove the corresponding prototype.
9406 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9408 * recog.c (validate_replace_src): Remove.
9409 * recog.h: Remove the corresponding prototype.
9411 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9413 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9414 MAYBE_REG_PARM_STACK_SPACE.
9415 * function.c: Likewise.
9416 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9417 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9418 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9419 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9421 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9423 * c-decl.c (c_expand_deferred_function): Remove.
9424 * c-tree.h: Remove the corresponding prototype.
9426 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9428 * postreload.c (reload_cse_move2add): Generate just a PLUS
9429 instead of an entire SET.
9431 2004-02-26 Jan Hubicka <jh@suse.cz>
9433 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9435 * i386.c (override_options): Add support for new CPUs.
9436 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9437 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9439 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9441 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9443 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9445 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9447 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9448 (sparc_emit_fixunsdi): New prototype.
9449 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9450 (sparc_emit_fixunsdi): New function.
9451 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9452 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9453 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9454 to sparc_emit_floatunsdi.
9455 (fixuns_truncsfdi2): New expander.
9456 (fixuns_truncdfdi2): Likewise.
9458 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9460 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9463 2004-02-25 Richard Henderson <rth@redhat.com>
9465 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9466 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9467 use (op0-op1) == 0 if op0 is a pointer.
9468 * config/alpha/alpha.md (cmpdi): Use some_operand.
9469 (three comparison combine splits): Remove.
9471 2004-02-25 Richard Henderson <rth@redhat.com>
9474 * c-common.c (handle_alias_attribute): Reject the attribute if
9475 current_function_decl is set.
9477 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9479 * config.gcc: Add comment describing extra_gcc_objs.
9480 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9481 * configure.ac (extra_gcc_objs): New substitution variable.
9482 (host_extra_gcc_objs): Don't substitute.
9483 * configure: Regenerate.
9484 * Makefile.in: Use extra_gcc_objs.
9486 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9488 * doc/contrib.texi: Add an entry for myself.
9490 2004-02-25 Jan Hubicka <jh@suse.cz>
9492 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9493 * cfgbuild.c (make_eh_edge): Make global.
9494 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9495 * except.c (build_post_landing_pads, connect_post_landing_pads,
9496 dw2_build_landing_pads, sjlj_emit_function_enter,
9497 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9498 sjlj_build_landing_pads): Update CFG.
9499 (emit_to_new_bb_before): New function.
9500 (finish_eh_generation): Do not rebuild the CFG.
9502 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9504 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9505 target_cpu_default defines.
9506 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9507 * pa.h (TARGET_DEFAULT): Likewise.
9509 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9511 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9512 comparisons with regard to signedness.
9514 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9516 * arm.c (thumb_legitimize_address): New function.
9517 * arm-protos.h: Prototype it.
9518 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9519 (LEGITIMIZE_ADDRESS): Use it.
9521 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9523 * reload1.c (reload): Only spill eliminable register with multiple
9524 adjacent elimination alternatives if all alternatives fail.
9526 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9528 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9529 is -4095...+4095 inclusive.
9531 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9533 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9534 the bootstrap failure with Sun CC 5.4 and 5.5.
9536 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9538 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9539 which modifies NEWREG.
9540 (cse_condition_code_reg): Update the mode of CC_REG in
9541 CC_SRC_INSN on our own.
9543 2004-02-24 Michael Matz <matz@suse.de>
9545 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9548 2004-02-24 Richard Henderson <rth@redhat.com>
9550 * toplev.c (dump_file_tbl): Rename from dump_file.
9551 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9552 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9553 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9554 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9555 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9556 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9557 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9558 s/rtl_dump_file/dump_file/g.
9560 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9562 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9563 (spe_fixuns_truncsfsi2): Delete.
9565 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9566 (fixuns_truncsfsi2): Delete.
9568 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9571 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9573 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9575 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9577 2004-02-24 Jason Merrill <jason@redhat.com>
9579 * tree.c (check_qualified_type): New fn.
9580 (get_qualified_type): Use it. If type already has the desired
9581 quals, just return it.
9582 * tree.h: Declare it.
9584 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9586 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9587 TARGET_SCHED_FINISH_GLOBAL): New macros.
9589 * target.h (md_init_global, md_finish_global): Function
9590 declarations corresponding to new target macros.
9592 * haifa-sched.c (sched_init, sched_finish): Allow target to
9593 call the new schedular hooks.
9595 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9596 call to update_life_info.
9598 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9599 flag_schedule_insns for SH4.
9601 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9602 find_set_regmode_weight, find_insn_regmode_weight,
9603 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9604 sh_variable_issue, high_pressure, ready_reorder,
9605 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9606 functions used to throttle the insn movement in first
9607 scheduling pass for SH.
9609 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9610 TARGET_SCHED_FINISH_GLOBAL.
9612 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9614 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9615 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9616 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9617 symbols in sections named by the user.
9618 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9619 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9620 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9621 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9622 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9624 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9625 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9626 one more pseudo to further improve code generation.
9627 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9628 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9630 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9631 * config/frv/frv.c (frv_legitimate_address_p): Added
9632 allow_double_reg_p argument. Adjust all callers. Use it to
9633 decide whether to enable double-register indirect addressing.
9634 (frv_funcdesc_alias_set): Remove.
9635 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9636 register. Emit movdi_ldd.
9637 (ldd_address_operand): New.
9638 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9639 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9640 (PREDICATE_CODES): Add ldd_address_operand.
9641 * config/frv/frv.md (movdi_ldd): New.
9642 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9643 intermediate computations if possible.
9644 (symGOTOFF2reg_i): Fix harmless typo.
9645 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9646 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9647 relocated p_vaddr to vaddr type.
9648 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9649 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9650 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9651 MEM, or use a funcdesc alias set. Use regular move instead of
9653 (dbl_memory_one_insn_operand): Recognize function descriptors by
9654 type or by alias set, and don't split them.
9655 * config/frv/frv.md (call, call_value): Never use call_internal
9657 (call_internal, call_value_internal): Never match for FDPIC.
9658 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9659 call_value_fdpicsi): Require FDPIC.
9661 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9662 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9663 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9664 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9665 FDPIC. Compute data base address.
9666 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9667 before the other self-specs are processed.
9668 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9670 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9671 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9672 inhibit_libc is defined.
9673 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9674 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9676 (__RELOC_POINTER): Define.
9677 (_Unwind_IteratePhdrCallback): Use it.
9678 * config/frv/frv.h (Twrite): Define.
9679 (TRANSFER_FROM_TRAMPOLINE): Use it.
9680 * config/frv/linux.h (INVOKE__main): Undefine.
9682 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9683 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9684 (-mlibrary-pic): Emphasize that this option generates EABI code.
9687 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9688 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9689 and CONSTs in FDPIC mode.
9690 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9691 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9692 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9694 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9695 rather than 'i' constraint for the 2-instruction alternative.
9696 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9697 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9698 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9699 EXTRA_CONSTRAINT_FOR_Y.
9700 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9701 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9702 (addsi3): Change 'Y' constraint to 'Q'.
9703 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9704 * reload.c (CONST_POOL_OK_P): New macro.
9705 (find_reloads): Use it to decide whether a constant can be forced
9707 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9708 constant satisfies got12_operand.
9709 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9710 (frv_legitimate_address_p): Check for valid unspec offsets using
9711 got12_operand rather than frv_legitimate_fdpic_operand_p.
9712 (frv_legitimate_fdpic_operand_p): Delete.
9713 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9715 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9717 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9718 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9719 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9720 (frv_fdpic_fptr_operand): Don't declare here.
9721 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9722 rather than fdpic_got12_operand.
9723 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9724 got12_operand and const_unspec_operand.
9725 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9726 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9727 (symbolic_operand): Remove.
9728 (const_unspec_operand): New predicate.
9729 * config/frv/frv.md (*movsi_got): Use got12_operand.
9730 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9731 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9732 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9733 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9734 * config/frv/frv.c (frv_unspec): New structure.
9735 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9736 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9737 validate CONST indices. Use frv_output_const_unspec to print them.
9738 (frv_print_operand): Update call to unspec_got_name. Use
9739 frv_output_const_unspec to print constant unspecs.
9740 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9741 Reject UNSPECs otherwise.
9742 (unspec_got_name): Take the relocation number as argument, not an
9744 (frv_output_addr_const_extra): Remove, replacing with...
9745 (frv_output_const_unspec): ...this new function.
9746 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9747 (gpr_or_int12_operand): Use fdpic_got12_operand.
9748 (dbl_memory_one_insn_operand): Likewise.
9749 (fdpic_got12_operand): Use frv_const_unspec_p.
9750 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9751 are already legitimate. Use frv_small_data_reloc_p when deciding
9752 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9753 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9754 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9755 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9756 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9757 label, for real this time.
9758 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9759 representation of visibility.
9760 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9762 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9763 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9764 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9765 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9766 it was explicitly disabled.
9767 (frv_stack_info): There is no need to save the link register in every
9768 frame unless TARGET_LINKED_FP is true.
9769 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9770 frame pointer if the stack pointer might change value.
9771 (frv_return_addr_rtx): Check and process "count" argument.
9772 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9773 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9774 (frv_find_base_term): Declare.
9775 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9776 (FIND_BASE_TERM): Define.
9777 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9778 small_data_register_operand, small_data_symbolic_operand. Add
9780 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9781 (frv_print_operand_memory_reference, output_move_single): Remove
9782 special handling for unlegitimized sdata addresses.
9783 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9784 and symbolic addresses.
9785 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9786 (frv_find_base_term): New function.
9787 (int_2word_operand): Check specifically for symbolic address constants.
9788 (pic_register_operand, pic_symbolic_operand): Delete.
9789 (small_data_register_operand, small_data_symbolic_operand): Delete.
9790 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9791 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9792 (move_source_operand): Only accept CONSTs if they're a two-insn
9794 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9795 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9796 using gen_symGOTOFF2reg*.
9797 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9798 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9799 themselves a cost of 3 insns.
9800 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9801 Change predicate to symbolic_operand.
9802 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9803 (*movsi_lda_sdata): Delete.
9804 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9805 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9806 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9808 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9810 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9811 -multilib-library-pic.
9812 (LINK_SPEC): Add -z text for -mfdpic.
9813 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9814 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9815 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9817 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9818 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9819 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9820 crtstuff-generated files.
9821 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9822 * config.gcc: Add frv-*-*linux*.
9823 * config/frv/linux.h, config/frv/t-linux: New.
9824 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9825 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9826 when -mfdpic even if a linker script is explicitly listed.
9827 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9828 * config/frv/frv.c (frv_override_options): Clear asm_out
9829 unaligned_op for SImode on FDPIC.
9830 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9831 argument passed to decl_readonly_section.
9832 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9833 whole block run with FDPIC even with -fno-PIC.
9834 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9835 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9836 symbol or label plus offset to memory.
9837 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9838 GOTOFF and GPREL for LABEL_REF.
9839 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9840 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9841 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9842 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9843 * doc/invoke.texi: Document them.
9844 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9845 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9846 (frv_splittable_got_operand): Removed.
9847 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9848 LO_SUM. Add comments.
9849 (frv_override_options): Moved enabling of FDPIC to
9850 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9851 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9852 (frv_legitimize_fdpic_address): Don't duplicate logic in
9854 (frv_gen_GPsym2reg): New.
9855 (unspec_got_name): Added gprel.
9856 (frv_expand_fdpic_call): Add support for inlining PLTs.
9857 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9858 (gpr_or_int12_operand): Added GPREL12.
9859 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9860 (small_data_symbolic_operand): Fail if FDPIC.
9861 (fdpic_splittable_got_operand): Removed.
9862 (fdpic_got12_operand): Added GPREL12.
9863 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9864 when appropriate. Fix sdata GOTOFF.
9865 (frv_legitimate_constant_p): Require legitimate PIC operand for
9866 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9867 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9869 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9870 frv_assemble_integer fails.
9871 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9872 (SUBTARGET_DRIVER_SELF_SPECS): New.
9873 (ASM_SPEC): Don't pass -mno-fdpic.
9874 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9875 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9876 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9877 -multilib-library-pic.
9878 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9879 condexec_si_media_operator, condexec_sf_add_operator and
9880 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9881 and condexec_sf_unary_operator.
9882 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9884 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9885 movsi_internal. Give them internal names. movsi_got has type
9887 (fdpic got splitters): Remove.
9888 (symGPREL2reg, symGPREL2reg_hilo): New.
9889 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9890 to -mlibrary-pic. Map -multilib-library-pic to it.
9891 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9893 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9894 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9895 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9896 (frv_cannot_force_const_mem): New function.
9897 (const_small_data_p, plus_small_data_p): Update comments on sdata
9899 (frv_override_options): Set flag_pie for FDPIC too.
9900 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9901 call-saved registers on FDPIC.
9902 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9903 don't force LR to be preserved.
9904 (frv_expand_prologue): Likewise.
9905 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9906 (frv_frame_pointer_required): Don't force it just because the
9907 FDPIC register is used.
9908 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9909 operand only if !condexec_p.
9910 (frv_legitimize_address): Return the FDPIC-legitimized address.
9911 Don't match small data here on FDPIC.
9912 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9913 symbols. Use TRUE/FALSE instead of 1/0.
9914 (frv_local_funcdesc_p): New.
9915 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9916 immediates when possible.
9917 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9918 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9920 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9921 12-bit immediates when possible.
9922 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9923 are not legitimate pic operands.
9924 (frv_in_small_data_p): Re-enable for FDPIC.
9925 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9926 (FRV_GLOBAL_P): Removed.
9927 * config/frv/frv.md: Add modes to CONSTs.
9929 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9930 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9931 (fdpic splittable operations): Match on flag_pic != 1.
9932 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9933 * config/frv/frv.c (frv_asm_out_constructor,
9934 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9936 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9937 * config/frv/frv.c (frv_assemble_integer): Reject complex
9938 expressions referencing function SYMBOL_REFs.
9939 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9940 (move_source_operand): Reject CONSTs that reference function
9941 SYMBOL_REFs on FDPIC.
9942 (frv_emit_movsi): If we get such a CONST, break it up.
9943 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9944 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9945 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9947 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9948 (frv_trampoline_size): Increase for FDPIC.
9949 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9950 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9951 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9952 Disable use of GOTOFF for now.
9953 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9954 Disable use of small data in FDPIC for now.
9955 (frv_asm_output_mi_thunk): Implement for FDPIC.
9956 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9957 * config/frv/frv.c (frv_asm_out_constructor): Use
9958 frv_assemble_integer for FDPIC pointers.
9959 (frv_asm_out_destructor): Likewise.
9960 * config/frv/frv.md (ldd): Fix order of operands. Use
9961 address_operand for input.
9962 2003-09-18 DJ Delorie <dj@redhat.com>
9963 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9964 (unspec_got_name): Correct typo.
9965 (frv_emit_movsi): Pre-expand splittable GOTs.
9966 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9967 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9968 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9969 * config/frv/t-frv: Add -mfdpic multilibs.
9970 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9971 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9972 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9973 flag_pic, default to 32-bit pics, require DWORD ops.
9974 (frv_override_options): Add W and Z constraints.
9975 (frv_expand_prologue): No pic prologue for -mfdpic.
9976 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9977 (frv_print_operand_memory_reference): Handle GOT constants.
9978 (frv_legitimate_address_p): Allow GOT constants.
9979 (frv_legitimize_address): Handle GOT addresses too.
9980 (frv_legitimate_fdpic_operand_p): New.
9981 (frv_legitimize_fdpic_address): New.
9982 (unspec_got_name): New.
9983 (frv_output_addr_const_extra): New.
9984 (frv_expand_fdpic_call): New.
9985 (frv_fdpic_fptr_operand): New.
9986 (gpr_or_int12_operand): Handle GOT operands.
9987 (int_2word_operand): Handle GOT operands.
9988 (fdpic_operand): New.
9989 (fdpic_splittable_got_operand): New.
9990 (fdpic_got12_operand): New.
9991 (frv_emit_movsi): Handle GOT operands.
9992 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9993 (frv_print_operand): Support 'g' code for GOT operands.
9994 * config/frv/frv-protos.h: Add prototypes as needed.
9995 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9996 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9997 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9998 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9999 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10000 R_FRV_GOTOFFLO): New.
10001 (movsi_high_got, movsi_lo_sum_got): New.
10002 (*movsi_pic): Don't use this splitter for -mfdpic.
10003 (addsi3): Allow GOT references also.
10004 (call, call_value): Handle -mfdpic separately.
10005 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10006 call_value_fdpicsi): New.
10007 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10008 symGOTOFF2reg_i): New.
10009 * config/frv/frv.h (MASK_FDPIC): New.
10010 (TARGET_FDPIC): New.
10011 (TARGET_SWITCHES): Add -mfdpic.
10012 (FDPIC_FPTR_REGNO): New.
10013 (FDPIC_REGNO): New.
10014 (OUR_FDPIC_REG): New.
10015 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10017 (REG_CLASS_NAMES): Likewise.
10018 (REG_CLASS_CONTENTS): Likewise.
10019 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10020 (EXTRA_CONSTRAINT): Add it here.
10021 (FRV_GLOBAL_P): New.
10022 (OUTPUT_ADDR_CONST_EXTRA): New.
10024 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10026 * config/sparc/sparc.h: Remove commented-out definitions of
10027 TARGET_EDOM and GEN_ERRNO_RTX.
10029 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10031 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10032 df_analyse with df_analyze.
10034 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10036 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10037 beginning of block.
10039 2004-02-23 James E Wilson <wilson@specifixinc.com>
10041 * calls.c (precompute_arguments): Update comment.
10043 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10045 * et-forest.c: Replace et_occurences with et_occurrences.
10047 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10049 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10052 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10054 * config/i386/i386.c: Rename pni to sse3.
10055 * config/i386/i386.h: Likewise.
10056 * config/i386/i386.md: Likewise.
10057 * config/i386/pmmintrin.h: Likewise.
10058 * doc/extend.texi: Likewise.
10059 * doc/invoke.texi: Likewise.
10061 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10062 Kazu Hirata <kazu@cs.umass.edu>
10064 Remove -fwritable-strings.
10065 * c-common.c (fix_string_type): Don't check
10066 flag_writable_strings.
10067 (fix_string_type): Likewise.
10068 * c-opts.c (set_std_c89): Don't initialize
10069 flag_writable_strings.
10070 (set_std_c99): Likewise.
10071 * common.opt (fwritable-strings): Remove.
10072 * flags.h: Remove the external declaration of
10073 flag_writable_strings.
10074 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10076 * toplev.c (flag_writable_strings): Remove.
10077 (f_options): Remove an entry for writable-strings.
10078 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10079 flag_writable_strings.
10080 (compare_constant) <STRING_CST>: Likewise.
10081 (build_constant_desc): Likewise.
10082 * config/darwin.c (machopic_select_section): Likewise.
10083 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10084 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10085 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10086 * config/mips/mips.c (mips_select_section): Likewise.
10087 (mips_encode_section_info): Likewise.
10088 * config/pa/pa.c (pa_select_section): Likewise.
10089 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10090 * config/v850/v850.c (v850_select_section): Likewise.
10091 * doc/invoke.texi (-fwritable-strings): Remove.
10092 (-fno-const-strings): Don't mention -fwritable-strings.
10093 * doc/trouble.texi: Don't mention -fwritable-strings.
10095 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10097 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10099 2004-02-23 Dale Johannesen <dalej@apple.com>
10101 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10102 (movdf_hardfloat64): Ditto.
10103 (movdf_softfloat64): Ditto.
10105 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10106 * config/rs6000/rs6000.c (function_arg): call to
10107 rs6000_mixed_function_arg for DFmode moved to allow
10108 normal DFmode incoming register assignment.
10110 2004-02-23 Dale Johannesen <dalej@apple.com>
10112 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10113 (movdf_hardfloat64): Ditto.
10115 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10117 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
10118 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
10121 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
10124 * c-typeck.c (c_expand_return): Change check for VAR_DECL
10125 to use DECL_P instead.
10127 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
10128 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
10130 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10132 * Makefile.in (opts.o): Depend on target.h.
10133 * opts.c (decode_options): Use targetm.default_short_enums
10134 instead of DEFAULT_SHORT_ENUMS.
10135 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10136 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
10137 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
10138 * target.h (gcc_target): Add default_short_enums.
10139 * config/cris/cris.h: Remove a comment about
10140 DEFAULT_SHORT_ENUMS.
10141 * config/ip2k/ip2k.h: Likewise.
10142 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
10143 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
10145 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10146 Falk Hueffner <falk@debian.org>
10149 * builtins.c (expand_builtin_va_arg): Emit an informative message
10150 if a trap is generated.
10151 * c-typeck.c (build_function_call): Likewise.
10153 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10155 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
10157 * libgcov.c: Include sys/stat.h.
10158 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
10159 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
10160 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
10161 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
10163 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
10165 * reorg.c: Remove comments about dead ports.
10167 2004-02-22 Christopher Faylor <cgf@redhat.com>
10169 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
10170 extra host object file when targetting cygwin rather than generic
10173 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
10175 Merge from tree-ssa:
10176 2003-11-20 Richard Henderson <rth@redhat.com>
10178 * tree-inline.c (insert_decl_map): New.
10179 (remap_decl, remap_type, remap_block, copy_body_r,
10180 initialize_inlined_parameters, declare_return_variable,
10181 remap_save_expr): Use it.
10183 * function.c (copy_body_r): Add mapping from id->ret_label to
10184 id->ret_label. Revert test for ret_label.
10186 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10188 * genoutput.c (process_template): Strip trailing whitespace in @
10189 templates and issue a warning if there was any.
10191 2004-02-21 Christopher Faylor <cgf@redhat.com>
10193 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
10194 object file when targetting cygwin.
10195 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
10196 overridden by top-level Makefile.
10198 2004-02-21 Roger Sayle <roger@eyesopen.com>
10200 * config/i386/i386.c (standard_80387_constant_p): Also prefer
10201 the x87's load constant instructions when optimizing for size.
10203 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10205 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10206 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10207 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10208 * fold-const.c: Likewise.
10209 * simplify-rtx.c: Likewise.
10211 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10213 * combine.c (can_combine_p): Don't ignore SETs marked with
10214 REG_EH_REGION notes.
10215 (try_combine): When attemting to fix unrecognized insns, don't
10216 split a PARALLEL that contains the original i2.
10218 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10220 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10221 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10222 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10223 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10224 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10225 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10227 (__altivec_link_error_invalid_argument): Remove prototype; will use
10228 __builtin_altivec_compiletime_error("vec_*") instead.
10229 (vec_*): Fix/complete set of available operation overloads given the
10230 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10231 cv-correctness of pointer arguments; in C, always check for correct
10232 argument types before macro expansion.
10233 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10234 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10235 '-W[no-]altivec-long-deprecated' switches.
10236 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10237 '__vector', '__pixel' and '__bool' macros using
10238 '__attribute__((altivec(...)))' types.
10239 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10240 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10241 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10243 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10244 handling '-W[no-]altivec-long-deprecated'.
10245 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10246 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10247 altivec_expand_dst_builtin): Remove casts from integer literals.
10248 (altivec_expand_builtin): Likewise; handle expansion of new
10249 '__builtin_altivec_compiletime_error' function.
10250 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10251 types, and make them distinct from other vector types; register
10252 '__builtin_altivec_compiletime_error' function.
10253 (print_operand): For 'P', print a full target register name instead of
10255 (rs6000_attribute_table): Add "altivec" attribute.
10256 (rs6000_handle_altivec_attribute): New function.
10257 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10258 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10260 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10262 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10264 2004-02-20 James E Wilson <wilson@specifixinc.com>
10266 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10268 (shift_mix4left+2): Delete redundant pattern.
10270 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10272 * alias.c (OUTGOING_REGNO): Don't define the default.
10273 * builtins.c (OUTGOING_REGNO): Likewise.
10274 (INCOMING_REGNO): Likewise.
10275 (apply_args_register_offset): Always use OUTGOING_REGNO.
10276 * combine.c (OUTGOING_REGNO): Likewise.
10277 * sibcall.c (OUTGOING_REGNO): Likewise.
10278 * defaults.h (INCOMING_REGNO): Provide the default.
10279 (OUTGOING_REGNO): Likewise.
10281 2004-02-21 Jan Hubicka <jh@suse.cz>
10283 * params.def (max-peeled-insns, max-completely-peeled-insns,
10284 max-once-peeled-insns): Set to 400.
10286 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10289 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10290 are set for parameters before outputing debugging information.
10292 2004-02-20 Falk Hueffner <falk@debian.org>
10295 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10298 2004-02-20 Per Bothner <per@bothner.com>
10300 * input.h: Don't #include line-map.h. It may cause link problems
10301 with undefined linemap_line_start when line-map.h is included but
10302 line-map.o is not linked, as currently happens with gengtype on
10303 compilers that don't support inline.
10304 * toplev.c: So we do have to explicitly #include line-map.h here.
10306 2004-02-20 Richard Henderson <rth@redhat.com>
10308 * doc/invoke.texi: Add -Wvariadic-macros.
10310 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10312 * haifa-sched.c (sched_emit_insn): Remove.
10313 * sched-int.h: Remove the corresponding prototype.
10315 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10318 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10319 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10320 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10321 * config/cris/cris.h: Remove a comment about
10322 DEFAULT_SHORT_ENUMS.
10323 * config/ip2k/ip2k.h: Likewise.
10324 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10326 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10327 Tom Tromey <tromey@redhat.com>
10329 * doc/install.texi: Moved --disable-libgcj and
10330 --with-system-zlib documentation to new section for
10331 Java-specific options.
10332 Added explicit Cross-Compiler-Specific Options subheading.
10333 Added section for Java-specific options.
10335 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10337 * doc/install.texi (Building the Ada compiler): Remove
10340 2004-02-20 James E Wilson <wilson@specifixinc.com>
10342 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10344 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10346 * gcc.c (process_command): Allow translation of the copyright
10347 symbol but not the rest of the copyright message.
10348 * gcov.c (print_version): Likewise. Allow translation of the
10349 message about warranty.
10351 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10353 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10355 ("*andsi_clear"): Tweak constraints to not match postincrement.
10356 Adjust the predicate to exclude a volatile memory reference.
10357 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10358 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10360 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10362 * move-if-change: Remove.
10363 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10364 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10365 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10366 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10367 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10368 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10370 2004-02-19 James E Wilson <wilson@specifixinc.com>
10372 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10373 for operand2. Add condition that requires register_operand operand2
10376 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10377 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10379 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10380 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10382 2004-02-19 Richard Henderson <rth@redhat.com>
10384 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10385 * tree.c (build0, build1, build2, build3, build4): Split out from...
10386 (build): ... here. Call them.
10387 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10389 * convert.c (convert_to_integer): Remove extra build argument.
10390 * tree-inline.c (expand_call_inline): Likewise.
10392 2004-02-19 Richard Henderson <rth@redhat.com>
10394 * c-opts.c (warn_variadic_macros): New.
10395 (c_common_handle_option): Set it.
10396 (sanitize_cpp_opts): Copy it to cpp_opts.
10397 * c.opt (Wvariadic-macros): New.
10398 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10399 * cppinit.c (cpp_create_reader): Initialize it.
10400 * cppmacro.c (parse_params): Check it.
10402 2004-02-19 David Daney <ddaney@avtrex.com>
10404 PR preprocessor/14198
10405 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10406 builtin_assert ("machine=mips")
10408 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10410 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10411 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10412 * config/cris/cris.h: Remove a comment about
10413 DEFAULT_SHORT_ENUMS.
10414 * config/ip2k/ip2k.h: Likewise.
10415 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10417 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10419 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10420 when passing single SFmode quantities in general registers,
10421 put them in the high half.
10423 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10425 * doc/md.texi (Standard Names): Document additional dependency on
10428 * optabs.c (ftruncify): Remove.
10429 (expand_fix): Manually inline ftruncify above.
10430 (can_fix_p): Add FIXME note.
10432 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10434 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10435 spe_fixuns_truncsfsi2.
10437 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10440 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10442 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10443 * testsuite/gcc.dg/20040219-1.c: New test.
10445 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10447 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10448 "*subsf3_cconly"): Subtraction is not commutative.
10450 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10452 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10453 (sdbout_symbol): If called before sdbout_init, queue DECL for
10455 (sdbout_init): Set sdbout_initialized true, process decls
10456 queued earlier by sdbout_symbol.
10457 (sdbout_finish): Use size_t for index variable.
10459 2004-02-19 Jeff Law <law@redhat.com>
10461 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10462 for unordered comparison codes.
10464 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10466 * reload1.c (reload): Correct comment.
10467 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10468 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10469 register variables are not used by reload.
10471 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10474 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10475 constraints to not match postincrement. Adjust the predicate to
10476 exclude a volatile memory reference.
10478 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10480 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10482 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10484 * hooks.c (hook_void_tree_int): Remove.
10485 (hook_void_constcharptr): Likewise.
10486 (hook_int_void_0): Likewise.
10487 * hooks.h: Remove the prototypes for the above three
10489 * targhooks.c (hook_bool_machine_mode_true): Remove.
10490 * targhooks.h: Remove the prototype for
10491 hook_bool_machine_mode_true.
10493 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10495 * emit-rtl.c (subreg_realpart_p): Remove.
10496 (reorder_insns_with_line_notes): Likewise.
10497 (end_full_sequence): Likewise.
10498 * rtl.h: Remove the prototype for the above functions.
10500 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10502 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10503 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10504 config/iq2000/iq2000.h, config/m32r/m32r.h,
10505 config/pdp11/pdp11.h, config/sparc/sparc.h,
10506 config/xtensa/xtensa.h: Remove commented-out or useless
10507 definitions of CASE_VECTOR_PC_RELATIVE.
10509 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10511 * loop.c (all_sets_invariant_p): Remove.
10513 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10516 * config/sparc/sparc.h (NPARM_REGS): Delete.
10517 (BASE_RETURN_VALUE_REG): Likewise.
10518 (BASE_OUTGOING_VALUE_REG): Likewise.
10519 (BASE_PASSING_ARG_REG): Likewise.
10520 (BASE_INCOMING_ARG_REG): Likewise.
10521 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10522 TARGET_ARCH64, not TARGET_V9.
10523 (function_arg_slotno): Dispatch based on the mode class.
10524 Handle vector modes like floating-point modes.
10525 (function_arg_record_value_1): Handle vector types like
10526 floating-point types.
10527 (function_arg_record_value_2): Likewise.
10528 Calculate regno after mode transformation.
10529 (function_arg): Handle vector modes like floating-point modes.
10530 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10531 If ARCH64, do not recheck alignment.
10532 (function_arg_pass_by_reference): Reorder the conditions.
10533 (sparc_return_in_memory): Move after function_arg_padding.
10534 Implement calling conventions for vector modes.
10535 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10536 (function_value): Move scope of 'regbase'.
10537 Implement calling conventions for vector modes.
10538 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10539 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10540 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10541 the argument is passed by reference.
10542 (sparc_type_code): Handle vector types.
10544 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10546 * function.c (assign_parms): When building decl_rtl for
10547 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10549 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10551 * expr.c (is_aligning_offset): Check if we are aligning the
10552 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10555 2003-02-18 Matt Austern <austern@apple.com>
10557 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10558 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10559 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10560 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10562 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10564 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10566 * dwarf2out.c (loclabel_num): Move outside #ifdef
10567 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10568 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10570 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10571 Allocate memory with ggc_alloc. No need to copy anything.
10572 (ia64_hpux_file_end): Update to match.
10574 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10576 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10579 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10581 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10582 ("divmodtisi3"): Likewise.
10583 ("udivmoddi4", "udivmodtidi3"): Likewise.
10584 ("divmodsi4", "divmoddisi3"): Likewise.
10585 ("udivmodsi4", "udivmoddisi3"): Likewise.
10586 ("udivsi3", "umodsi3"): Likewise.
10588 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10590 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10591 placeholder insn when chunkifying the pool.
10593 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10595 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10596 generating PIC code.
10598 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10600 * config/h8300/h8300-protos.h: Add a prototype for
10601 h8300_expand_branch.
10602 * config/h8300/h8300.c (h8300_expand_branch): New.
10603 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10604 bgtu, beq, bne): Call h8300_expand_branch().
10606 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10608 * config/h8300/h8300-protos.h: Add prototypes for
10609 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10610 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10611 (h8300_hard_regno_mode_ok): Likewise.
10612 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10613 h8300_hard_regno_nregs().
10614 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10616 2004-02-18 Per Bothner <per@bothner.com>
10618 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10619 partly reverts my 2003-10-01 change, because we're back to logically
10620 including <command line> inside the main line.
10621 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10622 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10623 Fixes PR preprocessor/14103.
10625 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10626 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10627 (cpp_push_include): Don't need to increment pfile's line field.
10628 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10630 * c-ppoutput.c (print struct): New first_time field.
10631 (init_pp_output): Set print.first_time.
10632 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10633 which is set also for (say) <command line>. Clear print.first_time.
10635 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10636 does not match the code, so fix both.
10637 (should_stack_file): Inline include_pch_p function.
10638 (include_pch_p): Remove pointless function.
10640 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10642 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10644 * config/h8300/h8300.md (four define_peephole2's): Use
10645 h8300_regs_ok_for_stm().
10647 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10649 * config/h8300/h8300-protos.h: Update the prototype for
10651 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10653 * config/h8300/h8300.md: Update all callers.
10655 2004-02-18 Jan Hubicka <jh@suse.cz>
10657 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10659 (simplify_binary_operation): Deal with logicals on floats.
10661 * i386.md (SSE fabs splitters): Emit new patterns.
10662 (SSE cmov splitters): Likewise.
10663 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10664 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10666 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10667 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10669 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10671 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10673 (output_a_rotate): Tweak a comment.
10674 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10675 (*rotlhi3_1): Change to rotlhi3_1.
10676 (*rotlsi3_1): Change to rotlsi3_1.
10678 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10681 * arm.c (load_multiple_operation): Don't insist that the source reg
10682 of a post-increment component is the same as the destination.
10683 (store_multiple_operation): Likewise.
10685 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10687 * config/h8300/h8300.md: Move movsf patterns into one section
10690 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10692 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10693 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10694 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10695 config/mips/linux64.h, config/pa/pa-64.h,
10696 config/rs6000/aix51.h, config/rs6000/aix52.h,
10697 config/rs6000/spe.md, config/sparc/linux.h,
10698 config/sparc/linux64.h: Update copyright.
10700 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10702 * config/h8300/h8300.md: Move push patterns into one
10703 section of the file.
10705 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10708 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10711 2004-02-18 Paul Brook <paul@codesourcery.com>
10713 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10715 2004-02-18 Paul Brook <paul@codesourcery.com>
10718 * dwarf2out.c (loc_descriptor_from_tree): Handle
10719 EXPR_WITH_FILE_LOCATION.
10721 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10723 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10724 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10725 trailing whitespace from instructions.
10727 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10729 * configure.ac: When generating auto-build.h, pass
10730 --enable-languages to the sub-configure.
10731 Put quotes around ${program_transform_name} when generating
10732 name of as, ld, nm, objdump.
10733 * configure: Regenerate.
10735 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10737 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10738 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10739 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10740 (s-preds, s-iov): Do not depend on move-if-change.
10742 2004-02-17 James E Wilson <wilson@specifixinc.com>
10744 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10745 (insert_save): Likewise.
10747 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10749 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10752 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10754 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10755 *one_cmplsi2_h8300.
10756 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10758 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10760 * config/h8300/h8300-protos.h: Update the prototype of
10762 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10764 * config/h8300/h8300.md: Update all callers.
10766 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10768 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10769 the last argument to "code" from "type".
10771 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10773 * config/h8300/h8300.c: Remove an extern declaration of
10774 rtx_equal_function_value_matters.
10776 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10778 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10780 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10781 (*iorqi3_1): Change to iorqi3_1.
10782 (*xorqi3_1): Change to xorqi3_1.
10784 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10786 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10789 2004-02-17 Jan Hubicka <jh@suse.cz>
10791 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10793 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10795 PR optimization/14119
10796 * combine.c (try_combine): When attemting to fix unrecognized insns,
10797 don't delete SETs marked with REG_EH_REGION notes.
10799 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10801 * combine.c (simplify_if_then_else): Do not replace
10802 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10805 2004-02017 Steven Bosscher <stevenb@suse.de>
10807 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10808 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10809 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10810 * ada/utils.c: Likewise.
10811 * cp/decl.c: Likewise.
10812 * f/com.c: Likewise.
10813 * java/class.c: Likewise.
10815 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10817 * config/h8300/h8300.md: Fix comment typos.
10819 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10821 * config/mips/t-iris6gld: Renamed to ...
10822 * config/mips/t-irix-gld: ... this.
10823 * config.gcc (mips-sgi-irix6*): Reflect this
10824 (mips-sgi-irix5*): Use it with GNU ld.
10826 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10828 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10829 * config/mips/t-irix-gld: Reflect this.
10830 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10832 * config/mips/iris5gld.h: New file.
10833 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10834 Only use collect2 without gas.
10836 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10837 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10838 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10839 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10841 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10842 * config/mips/iris5.h: ... here.
10844 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10845 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10846 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10848 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10849 using irix_startfile_spec, irix_endfile_spec.
10851 2004-02-16 Gunther Nikl <gni@gecko.de>
10853 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10855 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10857 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10860 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10862 * cfghooks.c (split_edge): Speed up updating of dominators.
10864 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10867 * c-common.c (flag_abi_version): Remove.
10868 * c-common.h (flag_abi_version): Likewise.
10869 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10870 * c.opt (fabi-version): Remove.
10871 * calls.c (expand_call): Always pass a function type to
10872 struct_value_rtx. Use convert_memory_address.
10873 * common.opt (fabi-version): Add it.
10874 * flags.h (flag_abi_version): Likewise.
10875 (abi_version_at_least): New macro.
10876 * opts.c (common_handle_option): Add OPT_fabi_version.
10877 * toplev.c (flag_abi_version): Define it.
10878 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10880 (ia64_output_mi_thunk): Use it.
10881 (ia64_struct_value_rtx): Likewise.
10883 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10885 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10886 Don't generate insns by hand.
10888 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10891 * doc/invoke.texi (fabi-version): The default is 2 now.
10893 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10895 * loop-iv.c: New file.
10896 * Makefile.in (loop-iv.o): New.
10897 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10898 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10899 num_loop_branches): New functions.
10900 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10901 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10902 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10903 get_simple_loop_desc, free_simple_loop_desc): Declare.
10904 (simple_loop_desc): New inline function.
10905 (struct rtx_iv, struct niter_desc): New.
10906 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10907 * expr.c (force_operand): Handle subregs of expressions created by
10909 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10910 parts of the initialization to toplev.c
10911 * loop-unroll.c (loop_exit_at_end_p): New.
10912 (unroll_and_peel_loops): Call iv_analysis_done.
10913 (decide_peel_once_rolling, decide_peel_completely,
10914 decide_unroll_stupid, decide_unroll_constant_iterations,
10915 decide_unroll_runtime_iterations, decide_peel_simple,
10916 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10917 unroll_loop_runtime_iterations): Use new simple loop analysis.
10918 * loop-unswitch.c (compare_and_jump_seq): New.
10919 (may_unswitch_on_p): Renamed to ...
10920 (may_unswitch_on): Use new iv analysis.
10921 (reversed_condition): Export.
10922 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10923 * predict.c (estimate_probability): Use new simple loop analysis.
10924 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10925 canon_condition, simplify_using_condition): Declare.
10926 * stor-layout.c (get_mode_bounds): New.
10927 * toplev.c (rest_of_handle_loop2): Some parts of
10928 initialization/finalization moved here from loop-init.c.
10930 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10932 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10934 (CALL_USED_REGISTERS): Likewise.
10935 (REG_ALLOC_ORDER): Likewise.
10936 (REG_CLASS) <GENERAL_REGS>: Likewise.
10938 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10940 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10941 in associative operators.
10942 * rtlanal.c (commutative_operand_precedence): Create some new
10943 variables. Prefer a commutative operand on the left, then
10944 binary expressions, then NEG and NOT.
10946 2004-02-16 Matthias Klose <doko@debian.org>
10948 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10949 in terms of SHLIB_SOVERSION.
10950 * config/m68k/t-slibgcc-elf-ver: New file.
10951 * config/pa/t-slibgcc-elf-ver: New file.
10952 * config.gcc (m68k-linux, parisc-linux): Use them when not
10953 sjlj exceptions are not configured.
10955 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10957 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10959 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10961 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10963 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10965 * doc/sourcebuild.texi: Mention backends.html.
10967 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10969 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10970 line-map.c, line-map.h, var-tracking.c: Fix comment
10973 2004-02-16 Richard Henderson <rth@redhat.com>
10975 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10977 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10979 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10981 * config/h8300/h8300.md: Remove unnecessary parallels from
10982 all define_insn and define_split patterns.
10984 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10986 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10989 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10991 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10994 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10996 * config/ia64/ia64.c, config/mips/mips.c,
10997 config/mmix/mmix-modes.def: Fix comment typos.
10999 2004-02-15 Roger Sayle <roger@eyesopen.com>
11001 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11002 (get_directive_line): Remove unused function prototype.
11004 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11006 * tree-inline.c (copy_body_r): Do not replace ret_label.
11008 2004-02-14 Jan Hubicka <jh@suse.cz>
11010 * i386.c (x86_four_jump_limit): New variable.
11011 (k8_avoid_jump_misspredicts): Rename to ...
11012 (ix86_avoid_jump_misspredicts): .. this one.
11013 (ix86_pad_returns): Break out from ...
11014 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11016 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11018 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11020 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11023 2004-02-14 Per Bothner <per@bothner.com>
11025 * fix-header.c (line_table): Move local variable in main to global.
11026 * scan.h (line_table): Use it.
11027 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11028 line (recently renamed to src_loc) before calling recognized_function.
11030 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11032 * Makefile.in: Fix comment typos.
11034 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11036 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11037 for start_value when it is directly moved into reg, and factorize
11038 the retrieval of GET_MODE (reg).
11040 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11042 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11043 (mips_load_got_global): Delete.
11044 (mips_gotoff_page): Declare.
11045 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11046 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11047 UNSPEC_LOAD_GOT pattern rather than a MEM.
11048 (*load_got[sd]i): New patterns.
11049 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11050 (mips_load_got_page, mips_load_got_global): Delete.
11051 (mips_gotoff_page): New function.
11052 (override_options): Don't initialize mips_got_alias_set.
11054 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11056 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11057 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11058 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11059 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11060 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11061 * config/mips/mips.c: Fix some overly-long lines.
11062 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11063 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11065 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11067 * configure.ac: Search for as, ld below libexec/gcc.
11068 * configure: Regenerate.
11070 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11072 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11073 __builtin_arm_setwcx ().
11074 * config/arm/arm.c (arm_expand_builtin): Generate operands
11075 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11077 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11079 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11080 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11081 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11082 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11083 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11084 (_mm_mulhi_pu16): Likewise.
11086 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11088 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11089 DECL_NAME != 0 before dereferencing.
11091 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11093 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11094 (s390_output_addr_const_extra): Declare.
11095 (s390_output_pool_entry): Remove FILE * argument.
11096 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11097 (s390_output_addr_const_extra): New function.
11098 (print_operand_address): Call output_addr_const instead of
11099 s390_output_symbolic_const.
11100 (print_operand): Likewise.
11101 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11102 Remove FILE * argument.
11103 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11104 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11107 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11109 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11110 (struct edge, struct vertex, struct graph): New.
11111 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11112 free_graph): New functions.
11114 2004-02-12 Chris Demetriou <cgd@broadcom.com>
11116 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11117 Use ".set macro" to avoid warnings about multi-instruction
11118 macros, since they're intentional.
11120 2004-02-12 Geoffrey Keating <geoffk@apple.com>
11122 * config/darwin.h: Add include guards. Remove old, now incorrect,
11123 comment about STANDARD_EXEC_PREFIX.
11125 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
11126 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
11127 for installing .1 manpages. Add rules for installing cpp
11128 and gcov manpages under their installed names.
11130 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
11132 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
11133 host, but try LD_FOR_TARGET first.
11134 * configure: Rebuilt.
11136 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11138 * dbxout.c: Move declaration of dbxout_type_decl outside
11139 #ifdef DBX_DEBUGGING_INFO.
11140 * c-parse.in: Don't give the asmdef production a type.
11142 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11144 * debug.h (struct gcc_debug_hooks): Add type_decl field.
11145 (debug_nothing_tree_int): Prototype.
11146 (dwarf_debug_hooks): Delete, unused.
11147 * debug.c (do_nothing_debug_hooks): Update.
11148 (debug_nothing_tree_int): New function.
11149 * langhooks.h (struct lang_hooks_for_decls):
11150 Remove builtin_type_decls field.
11151 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
11152 (LANG_HOOKS_DECLS): Update.
11153 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
11154 Use debug_hooks->type_decl.
11155 * dbxout.c (preinit_symbols): New static.
11156 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11157 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
11158 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
11159 for symbols to output.
11160 (dbxout_type_decl): New function.
11161 (dbxout_symbol): If called before dbxout_init has run, queue
11162 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
11163 to TYPE_DECLs before emitting them.
11164 * xcoffout.c (assign_type_number): Delete.
11165 (xcoff_type_numbers): New static table.
11166 (xcoff_assign_fundamental_type_number): New function.
11167 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
11168 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
11169 * sdbout.c: Include varray.h.
11170 (deferred_global_decls): New static.
11171 (sdb_debug_hooks): Update.
11172 (sdbout_global_decl): If we can't emit something right now,
11173 remember it in deferred_global_decls.
11174 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
11175 (sdbout_init): Initialize deferred_global_decls.
11176 * Makefile.in: Update dependencies of sdbout.o.
11177 * dwarf2out.c (dwarf2out_type_decl): New function.
11178 (dwarf2_debug_hooks): Update.
11179 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
11180 * c-decl.c (getdecls): Just return 0.
11181 (check_for_loop_decls): Don't use getdecls.
11182 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
11183 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
11185 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
11187 * config/s390/s390.c (s390_sched_reorder2): Remove.
11188 (TARGET_SCHED_REORDER2): Do not redefine.
11190 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11192 * c-parse.in (maybe_type_qual): Delete.
11193 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
11194 (asm_argument): New grammar rules.
11195 (extdef_1): Use asmdef.
11196 (maybeasm): Move down with other asm rules; use simple_asm_expr.
11197 (xexpr): Move up with other expression rules.
11198 (stmt): Use asm_stmt.
11200 * c-typeck.c (build_asm_expr): New function - body mostly
11201 pulled from build_asm_stmt.
11202 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11203 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11205 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11208 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11209 (mips_declare_object): Make variadic.
11210 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11211 mips_output_aligned_decl_common.
11212 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11213 (mips_declare_object): Make variadic.
11215 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11217 * function.c (update_epilogue_consts): Teach about binary operations.
11219 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11220 previous MEM_VOLATILE in REF.
11221 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11222 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11224 2004-02-12 Gunther Nikl <gni@gecko.de>
11226 * config.gcc: Restore support for m68k-openbsd.
11228 2004-02-12 Jan Hubicka <jh@suse.cz>
11230 * tree-optimize.c (tree_rest_of_compilation): Do not release
11233 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11235 * doc/install.texi: Fix the spelling of "explicitly".
11237 2004-02-11 Eric Christopher <echristo@redhat.com>
11239 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11240 duplicate argument structure of cpp_interpret_string.
11241 * cpphash.h: Move prototype...
11243 * cpplib.c: Fix calls to match new function signature.
11245 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11248 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11249 constant expressions at all outside C99 mode if pedantic.
11251 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11253 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11254 (log10_optab, log2_optab): Define corresponding macros.
11255 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11256 * genopinit.c (optabs): Implement log10_optab and log2_optab
11257 using log10?f2 and log2?f2 patterns.
11258 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11259 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11260 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11261 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11263 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11264 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11265 log2, log2f and log2l built-ins as inline x87 intrinsics.
11267 2004-02-11 Richard Henderson <rth@redhat.com>
11270 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11271 dead insn after reload.
11273 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11275 * tree.h (frame_base_decl): Add GTY marker.
11276 * var-tracking.c (frame_base_decl): Likewise.
11278 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11280 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11282 (add_location_or_const_value_attribute): Use text_section_label,
11283 not TEXT_SECTION_NAME.
11285 2004-02-11 Per Bothner <per@bothner.com>
11287 Represent column numbers using line-map's source_location.
11288 The "next available source_location" is now managed internally by
11289 line-maps.c rather than by clients.
11290 * line-map.h (struct line_map): New field column_bits.
11291 <from_line>: Rename field to start_location.
11292 (struct line_maps): New fields highest_location and max_column_hint.
11293 (linemap_check_files_exited): New declaration.
11294 (linemap_line_start): New declaration.
11295 (linemap_add): Remove from_line parameter; use highest_location field.
11296 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11297 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11298 (CURRENT_LINE_MAP): Remove macro.
11299 (linemap_position_for_column): New inline function.
11300 * line-map.c (linemap_init): Clear new fields.
11301 (linemap_check_files_exited): New function, extracted from ...
11302 (linemap_free): Use linemap_check_files_exited.
11303 (linemap_add): Remove from_line parameter. Various updates.
11304 (linemap_line_start): New function.
11305 (linemap_lookeup): Update for new field names.
11306 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11307 linemap_position_for_column may unpredictably change the current map,
11308 it is cleaner and simpler for us to not cache it in cpp_reader.
11309 (struct cpp_buffer): New sysp field.
11310 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11311 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11312 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11313 current map using linemap_lookup.
11314 (do_linemarker): Also set buffer's sysp field.
11315 (destringize_and_run): No longer need to decrement current line.
11316 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11317 (search_path_head, open_file_failed): Use buffer's sysp.
11318 (cpp_make_system_header): Get current map using linemap_lookup.
11319 Also set buffer's sysp flag.
11320 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11321 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11322 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11323 (struct cpp_reader): ... and adding saved_line_base field.
11324 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11325 Update accordingly. Don't adjust line.
11326 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11327 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11328 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11329 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11330 * cpplex.c (_cpp_lex_direct): Likewise.
11331 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11332 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11333 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11334 Remove col field as it is now subsumed by src_loc.
11335 * cpperror.c: Update various field, parameter, and macro names.
11336 (print_location): If col==0, try SOURCE_COLUMN of line.
11337 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11338 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11339 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11340 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11341 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11342 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11343 (_cpp_lex_direct): Use linemap_position_for_column.
11344 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11345 parameter. Instead get it from the line_table global. Adjust callers.
11346 (print): Remove map field. Replace line field to src_line.
11347 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11348 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11349 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11350 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11351 * cpptrad.c (copy_comment): Rename variable.
11352 * c-lex.c (map): Remove static variable, for same reason we removed
11353 cpp_reader's map field.
11354 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11355 to call linemap_lookup.
11356 (cb_line_change): Token's line field replaced by src_loc.
11357 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11358 Don't save new_map.
11360 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11363 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11365 * config/rs6000/altivec.md (*movv4si_internal): At least one
11366 operand must be register_operand.
11367 (*movv8hi_internal1): Likewise.
11368 (*movv16qi_internal1): Likewise.
11369 (*movv4sf_internal1): Likewise.
11371 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11373 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11375 (movv4hi_internal): Same.
11376 (movv2sf_internal): Same.
11377 (movv1di_internal): Same.
11379 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11381 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11382 TARGET_OLDABI consistently.
11383 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11384 mips_va_arg,override_options,compute_frame_size,
11385 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11386 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11387 and TARGET_OLDABI consistently.
11388 * config/mips/mips.md (exception_receiver): Likewise.
11389 * config/mips/linux64.h: Likewise.
11391 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11393 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11394 Set AltiVec ABI and vrsave as default for ppc64 linux.
11395 (init_cumulative_args): Post error, if try to return
11396 value in AltiVec register without enable AltiVec.
11397 (function_arg_advance): Ditto for passing arguments.
11399 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11401 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11402 a label before updating its usage count.
11404 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11406 * doc/install.texi: Remove extra cd.
11408 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11410 * c-common.c (vector_size_helper): Remove; call
11411 reconstruct_complex_type() instead.
11412 * tree.c (reconstruct_complex_type): New function
11413 (formerly vector_size_helper() in c-common.c).
11414 (make_vector): Make externally visible.
11415 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11417 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11419 * config/h8300/h8300-protos.h: Add a prototype for
11420 h8300_regs_ok_for_stm.
11421 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11422 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11423 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11424 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11425 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11426 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11427 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11428 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11429 h8300_regs_ok_for_stm().
11431 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11434 * real.c (real_from_string): Look for 'X' as well as 'x' in
11437 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11439 * config/h8300/h8300.md: Remove an incorrect comment about
11440 peephole2. Add comments.
11442 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11445 * emit-rtl.c (set_decl_incoming_rtl): New.
11446 * tree.h (set_decl_incoming_rtl): New.
11447 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11449 * ada/misc.c (adjust_decl_rtl): Likewise.
11451 2004-02-10 Per Bothner <per@bothner.com>
11453 * c-opts.c (c_common_post_options): Don't emit working directory
11454 in cpp output if -P was specified.
11456 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11459 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11460 negate_expr back to the original type.
11462 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11464 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11467 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11469 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11470 gen_lowpart_SUBREG): Move under the file in which they
11471 are actually declared.
11473 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11475 * doc/sourcebuild.texi: Add libada documentation.
11477 * doc/install.texi: Update documentation on Ada build, now
11478 that the GNAT lib and tools are built automatically.
11480 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11482 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11485 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11487 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11488 boundaries outside build_component_ref() call (a macro in ObjC++).
11490 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11492 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11493 (init_cumulative_args): Likewise.
11494 (a7_overlap_mentioned_p): Delete prototype.
11495 * config/xtensa/xtensa.c (struct machine_function): Replace
11496 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11497 Add set_frame_ptr_insn field.
11498 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11499 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11500 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11501 at the function entry and replace the operand with the pseudo.
11502 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11503 argument and record this flag in CUMULATIVE_ARGS.
11504 (function_arg): Remove result_mode and special-case code to handle
11505 arguments in a7. Instead, set need_a7_copy flag when there is an
11506 incoming argument in a7.
11507 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11508 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11509 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11510 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11512 (a7_overlap_mentioned_p): Delete.
11513 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11514 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11515 arguments to init_cumulative_args and pass "incoming" flag instead.
11516 (BLOCK_REG_PADDING): Delete.
11517 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11518 checks for reload_in_progress and reload_completed. Update calls to
11519 xtensa_copy_incoming_a7.
11520 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11521 to call xtensa_copy_incoming_a7.
11523 2004-02-09 DJ Delorie <dj@redhat.com>
11525 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11526 longer modify standard_exec_prefix, standard_bindir_prefix, or
11527 standard_startfile_prefix.
11529 2004-02-09 James E Wilson <wilson@specifixinc.com>
11532 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11533 to expand_expr_real call, and pass in alt_rtl as last argument.
11536 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11537 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11538 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11539 * except.c (expand_builtin_extend_pointer): New.
11540 * except.h (expand_builtin_extend_pointer): Declare.
11542 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11544 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11545 unaligned loads and stores.
11547 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11549 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11550 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11552 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11553 * config/mips/iris5.h: ... here.
11554 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11556 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11557 * config/mips/iris5.h: ... here.
11559 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11561 * configure.ac: Remove default executable files before AC_PROG_CC.
11562 * configure: Regenerate.
11564 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11567 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11568 print a operand other than a register.
11570 2004-02-09 Roger Sayle <roger@eyesopen.com>
11572 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11573 tree code rather than call fold_convert, which doesn't specify a
11574 default floating point to integer conversion.
11576 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11578 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11579 code to support SGS assembler. Reformat adjacent code where possible.
11580 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11582 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11584 * config/m68k/linux.h, config/m68k/m68k.c,
11585 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11586 macros and asm_printf() format strings.
11587 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11588 * config/m68k/linux.h: Update copyright.
11589 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11591 2004-02-08 Andreas Schwab <schwab@suse.de>
11592 Bernardo Innocenti <bernie@develer.com>
11594 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11596 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11597 frame pointer register, overridable by OS targets.
11598 * (M68K_REGNAME): Macro to obtain register name for asm output,
11599 eventually replacing %a6 with M68K_FP_REG_NAME.
11600 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11601 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11602 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11603 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11604 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11606 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11608 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11609 hook_rtx_tree_int_null.
11610 * targhooks.c (default_struct_value_rtx): Remove.
11611 * targhooks.h: Remove the prototype for
11612 default_struct_value_rtx.
11613 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11614 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11615 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11616 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11617 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11618 config/rs6000/rs6000.c, config/s390/s390.c,
11619 config/stormy16/stormy16.c, config/v850/v850.c,
11620 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11621 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11623 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11625 * README.Portability: Change "ISO C89" to "ISO C90".
11626 * c-parse.in (primary, initelt): Likewise.
11628 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11630 * real.c (encode_ibm_extended): Normalize the input value before
11631 converting it to a double. Handle the case where a normal value
11632 rounds to infinity.
11634 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11636 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11638 * cse.c (preferrable): Change to preferable. Update all of its
11640 * genautomata.c (ainsn): Change
11641 first_ainsn_with_given_equialence_num to
11642 first_ainsn_with_given_equivalence_num. Update all of its
11645 2004-02-08 Jan Hubicka <jh@suse.cz>
11647 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11649 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11651 * function.c (assign_parms): Fix formatting.
11653 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11655 * default.h (PROMOTE_PROTOTYPES): Remove.
11656 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11657 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11658 EXPAND_BUILTIN_SAVEREGS): Poison.
11659 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11660 hook_bool_tree_false.
11661 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11662 * target.h: Replace SETUP_INCOMING_VARARGS with
11663 targetm.calls.setup_incoming_varargs().
11664 * targhooks.c (default_promote_function_return): Remove.
11665 (default_promote_prototypes): Likewise.
11666 (default_struct_value_rtx): Always abort().
11667 (default_expand_builtin_saveregs): Always print an error
11669 (default_setup_incoming_varargs): Do nothing.
11670 (default_pretend_outgoing_varargs_named): Don't depend on
11671 SETUP_INCOMING_VARARGS.
11672 * targhooks.h: Remove the prototype for
11673 default_promote_function_return and
11674 default_promote_prototypes.
11676 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11678 * system.h (SHARED_SECTION_ASM_OP): Poison.
11679 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11680 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11682 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11685 * c-decl.c (diagnose_mismatched_decls): Only give special
11686 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11688 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11689 DECL_FUNCTION_CODE when defining a built-in function.
11690 Don't update DECL_ESTIMATED_INSNS.
11691 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11693 * tree.h: Delete DECL_ESTIMATED_INSNS.
11694 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11695 (expand_call_inline, optimize_inline_calls): Don't update
11696 DECL_ESTIMATED_INSNS nor inlined_insns.
11697 * cgraphunit.c (cgraph_analyze_function): Don't update
11698 DECL_ESTIMATED_INSNS.
11700 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11702 * c-common.c (shadow_warning): Delete.
11703 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11704 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11705 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11706 * c-parse.in (free_parser_stacks): Delete.
11708 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11710 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11711 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11712 Use the top level mkinstalldirs, not the one in the gcc subdir.
11713 * mkinstalldirs: Remove (from the gcc subdir).
11715 2004-02-07 Roger Sayle <roger@eyesopen.com>
11717 PR middle-end/13696
11718 * fold-const.c (fold_convert): New function to provide type
11719 conversion to the middle-end without using convert.
11720 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11721 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11722 invert_truthvalue, optimize_bit_field_compare, range_binop,
11723 decode_field_reference, make_range, build_range_check, unextend,
11724 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11725 fold_binary_op_with_conditional_arg, fold_inf_compare,
11726 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11727 convert with calls to fold_convert.
11729 2004-02-07 Jan Hubicka <jh@suse.cz>
11731 * genrecog.c (find_operand): add extra argument stop.
11732 (validate_pattern): Verify that mach_dup is duplicating operand
11733 defined lexically earlier.
11735 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11737 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11738 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11739 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11740 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11741 config/ia64/ia64.h, config/ip2k/ip2k.h,
11742 config/iq2000/iq2000.h, config/mips/iris5.h,
11743 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11744 config/rs6000/aix51.h, config/rs6000/aix52.h,
11745 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11746 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11747 config/sparc/linux.h, config/sparc/linux64.h,
11748 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11749 config/xtensa/xtensa.h: Remove the definitions of
11750 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11751 MAX_WCHAR_TYPE_SIZE.
11752 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11753 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11755 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11758 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11761 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11763 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11764 #ifdef ENABLE_CHECKING and #endif.
11766 2004-02-07 Roger Sayle <roger@eyesopen.com>
11768 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11769 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11770 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11771 integer types and floating point with unsafe_math_optimizations.
11772 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11773 Optimize A - B as A + (-B), if B is easily negated.
11775 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11777 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11778 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11779 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11780 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11783 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11785 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11787 2004-02-06 James E Wilson <wilson@specifixinc.com>
11789 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11790 glibc 2.3 or better.
11792 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11794 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11795 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11797 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11799 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11800 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11801 (SHLIB_MKMAP_OPTS): Delete.
11802 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11803 (bispecs): Add rule.
11804 * config/rs6000/libgcc-ppc64.ver: New file.
11805 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11806 (__floatdidf, __floatdisf): Optimize multiply.
11807 (__fixunstfdi): New function.
11808 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11809 real and imag parts larger than one register.
11810 (function_arg): Correct type of reg used when fp arg split partially
11812 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11813 and __MACH__ or __powerpc64__.
11815 2004-02-06 Roger Sayle <roger@eyesopen.com>
11816 Ulrich Weigand <uweigand@de.ibm.com>
11818 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11819 of gen_highpart or gen_lowpart when the floating point format is
11820 wider than the result mode.
11822 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11824 * dwarf2out.c (loclabel_num): Move into #ifdef
11825 DWARF2_DEBUGGING_INFO.
11827 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11829 * objc/objc-act.c (build_super_template) the 'class' field of
11830 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11831 (get_super_receiver): Likewise.
11833 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11835 * reload1.c (check_eliminable_occurrences): Optimize the reset
11837 (eliminate_regs_in_insn): Likewise.
11839 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11840 Josef Zlomek <zlomekj@suse.cz>
11842 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11843 at the beginning of function, call dwarf2out_var_location for
11844 NOTE_INSN_VAR_LOCATION note.
11845 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11846 decl_loc_table): New.
11847 (lookup_decl_loc): New function.
11848 (add_var_loc_to_decl): New function.
11849 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11850 only if can_use_fbreg.
11851 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11853 (loc_descriptor): Likewise. Process VAR_LOCATION.
11854 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11855 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11856 can_use_fbreg == true.
11857 (add_location_or_const_value_attribute): Added parameter enum
11858 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11859 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11860 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11861 with attr == DW_AT_location.
11862 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11863 if frame_base_decl is defined and has a location list.
11864 (gen_variable_die): Call add_location_or_const_value_attribute with
11865 attr == DW_AT_location.
11866 (dwarf2out_var_location): New function.
11867 (dwarf2out_begin_function): New function.
11868 (dwarf2out_init): Create decl_loc_table.
11870 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11872 * loop.c (force_movables): Transitively increase the priorities of
11873 all insns forces by an insn, not just the first one.
11875 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11876 Daniel Berlin <dberlin@dberlin.org>
11878 Josef Zlomek <zlomekj@suse.cz>
11879 * Makefile.in (var-tracking.o): New.
11880 * common.opt (fvar-tracking): New.
11881 * flags.h (flag_var_tracking): New.
11882 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11883 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11884 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11885 * rtl.c (note_insn_name): Likewise.
11886 * rtl.def (VAR_LOCATION): New.
11887 * rtl.h (NOTE_VAR_LOCATION): New.
11888 (NOTE_VAR_LOCATION_DECL): New.
11889 (NOTE_VAR_LOCATION_LOC): New.
11890 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11891 (variable_tracking_main): New exported function.
11892 * timevar.def (TV_VAR_TRACKING): New.
11893 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11894 (dump_file): "vartrack" was added (-dV).
11895 (flag_var_tracking): New.
11896 (f_options): "var-tracking" was added.
11897 (rest_of_handle_variable_tracking): New function.
11898 (rest_of_compilation): Run variable tracking.
11899 (process_options): If user has not specified flag_var_tracking set it
11900 according to optimize, debug_info_level and debug_hooks.
11901 * tree.h (frame_base_decl): New.
11902 * var-tracking.c: New file.
11903 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11904 (ia64_override_options): Set flags to run variable tracking in machine
11905 dependent reorg instead of toplev.c.
11906 (ia64_reorg): Run variable tracking if wanted.
11907 * doc/invoke.texi: Mention variable tracking in -dV,
11908 add and -fvar-tracking.
11909 * doc/passes.texi: Added variable tracking pass.
11911 Daniel Berlin <dberlin@dberlin.org>
11912 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11913 * dbxout.c (dbx_debug_hooks): Likewise.
11914 (xcoff_debug): Likewise.
11915 * debug.c (do_nothing_debug_hooks): Likewise.
11916 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11917 * dwarfout.c (dwarf_debug_hooks): Likewise.
11918 * sdbout.c (sdb_debug_hooks): Likewise.
11919 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11920 * final.c (final_scan_insn): Call var_location debug hook for each
11921 NOTE_INSN_VAR_LOCATION.
11923 2004-02-06 Jan Hubicka <jh@suse.cz>
11925 * flow.c (update_life_info): Allocate reg_deaths when called from
11927 (attempt_auto_inc): Update life ranges accordingly.
11929 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11932 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11934 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11936 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11938 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11940 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11941 a separate line info table in use.
11942 Use the correct size for terminators.
11943 (output_die): Use offset, not delta.
11945 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11947 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11949 2004-02-06 Jan Hubicka <jh@suse.cz>
11951 * recog.c (split_all_insns): Do not update reg info.
11952 * regrename.c (regrename_optimize): Likewise.
11953 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11954 * flow.c (struct propagate_block_info): Add insn_num field.
11955 (reg_deaths): New array.
11956 (life_analysis): Free reg_deaths info.
11957 (allocate_reg_life_data): Allocate reg_deaths array.
11958 (propagate_one_insn): Use new array.
11959 (init_propagate_block): Initialize it.
11960 (free_propagate_block_info): Finish compuation of
11962 (attempt_auto_inc): Sanity check that REG_INFO is not
11963 computed at same time.
11964 (mark_used_regs): Update new array.
11966 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11969 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11971 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11972 *extendqisi2_short_displ.
11974 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11976 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11977 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11978 (emit_library_call_value_1): Likewise pass nargs.
11979 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11980 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11981 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11982 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11983 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11985 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11986 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11987 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11988 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11989 INIT_CUMULATIVE_ARGS.
11990 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11991 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11992 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11993 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11994 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11995 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11996 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11997 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11998 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11999 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12000 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12001 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12003 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12005 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12008 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12010 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12011 note containing (plus (reg) (const_int)), where reg is an
12012 eliminable reg, then perform the register elimination without
12013 depending on eliminate_regs().
12015 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12017 * config/arc/arc.c (arc_return_in_memory): Check the return
12018 value of int_size_in_bytes against -1. Don't check
12020 * config/avr/avr.c (avr_return_in_memory): Check the return
12021 value of int_size_in_bytes against -1.
12022 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12023 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12025 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12026 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12029 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12031 * config/frv/frv-protos.h: Remove the prototype for
12032 frv_setup_incoming_varargs.
12033 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12034 (frv_setup_incoming_varargs): Make it static.
12035 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12037 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12039 * config/fr30/fr30-protos.h: Remove the prototype for
12040 fr30_setup_incoming_varargs.
12041 Update the prototypes for fr30_num_arg_regs and
12042 fr30_function_arg_partial_nregs.
12043 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12044 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12045 (fr30_setup_incoming_varargs): Make it static.
12046 Add argument second_time. Don't do anything when second_time
12048 (fr30_num_arg_regs): Change the type of the first argument to
12050 (fr30_function_arg_partial_nregs): Change the type of the
12051 second argument to enum machine_mode.
12052 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12053 (SETUP_INCOMING_VARARGS): Remove.
12055 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12057 * config/arc/arc-protos.h: Remove the prototype for
12058 arc_setup_incoming_varargs.
12059 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12060 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12061 (arc_setup_incoming_varargs): Make it static.
12062 (arc_external_libcall): Likewise.
12063 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12064 Remove the commented-out definition of
12065 ASM_OUTPUT_EXTERNAL_LIBCALL.
12067 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12069 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12070 to $$(slibdir) in the installation commands.
12072 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12074 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12075 with inner_regno, not regno.
12076 * rtlanal.c (refers_to_regno_p): Same.
12078 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12080 * config.gcc: Remove i370 support.
12082 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12084 * doc/install.texi: Update automake and autoconf version
12085 requirements. Note where to find gcj automake version.
12087 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12089 * Makefile.in (generate-manpages): Move dependencies to ...
12091 * doc/makefile.texi: Document new targets.
12092 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12094 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12097 Makefile.in (srcextra): Add a level of indirection to ...
12098 (gcc.srcextra): ... here.
12099 (po-generated): Delete.
12100 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12102 (start.encap): Remove superfluous lang.srcextra dependency.
12103 objc/Make-lang.in (po-generated): Delete.
12105 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12107 * config/ia64/ia64.c (REG_GP): Remove.
12109 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12111 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12113 2004-02-05 Devang Patel <dpatel@apple.com>
12115 * dwarf2out.c (force_type_die): Look up input type itself
12116 instead of root_type() of type.
12118 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
12120 * config/s390/s390.md ("*tmqidi_ext"): New insn.
12121 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
12122 pre-reload splitters are transformed to post-reload
12123 define_insn_and_split patterns.
12124 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
12126 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12128 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
12129 TARGET_PROMOTE_PROTOTYPES.
12131 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12133 PR middle-end/13750
12135 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12137 * c-typeck.c (constructor_asmspec): Delete.
12138 (struct initializer_stack): Delete field 'asmspec'.
12139 (start_init): Delete saving of asmspec.
12140 (finish_init): Don't update constructor_asmspec.
12141 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12142 * stmt.c (expand_asm): Duplicate strings from tree.
12143 (expand_asm_operands): Likewise.
12144 * tree.c (tree_size): Update computation of size of STRING_CST.
12145 (make_node): Don't make STRING_CST nodes.
12146 (build_string): Allocate string with tree node.
12147 * tree.def (STRING_CST): Update comment.
12148 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12149 (tree_string): Place contents of string in tree node.
12150 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12153 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12155 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
12158 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
12160 * config/rs6000/altivec.md (*movv4si_internal): At least one
12161 operand must be altivec_register_operand.
12162 (*movv8hi_internal1): Likewise.
12163 (*movv16qi_internal1): Likewise.
12164 (*movv4sf_internal1): Likewise.
12166 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12168 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
12169 * configure: Regenerate.
12171 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
12173 * doc/install.texi: Update description of --gxx-include-dir to
12174 give correct default value.
12176 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12178 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
12181 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12183 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
12186 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12188 * emit-rtl.c: Update the comment about the file.
12190 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12192 * sourcebuild.texi (Test Idioms): Update testcase naming
12195 2004-02-04 Per Bothner <per@bothner.com>
12197 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
12198 * c-ppoutput.c (pp_dir_change): New function.
12199 * c-common.h (pp_dir_change): New declaration.
12200 * cpplib.h (struct cpp_options): Remove working_directory field.
12201 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
12202 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12203 Don't handle -fworking_directory here, but in c_common_post_options.
12204 (read_original_directory): Don't back up when done.
12205 Don't clear no-longer used working_directory flag.
12206 * cpplib.h: Update declarations to match.
12207 * c-lex.c (cb_dir_change): Move to c-opts.c.
12208 (init_c_lex): Don't set dir_change callback here, since we want
12209 to set it even if flag_preprocess_only.
12210 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12211 (c_common_post_options): Set dir_change callback.
12212 Call pp_dir_change if approporiate.
12213 (finish_options): Don't call cpp_find_main_file here. Hence remove
12214 unneeded parameter and result. Do LC_RENAME for <built-in>.
12215 (c_common_post_options): Call cpp_read_main_file here instead.
12216 (c_common_init): Update accordingly.
12217 (push_command_line_include): Don't cpp_push_main_file.
12218 Do LC_RENAME rather than LC_LEASE to get back to main file.
12219 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12220 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12221 files, but call finish_options for all files.
12222 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12223 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12224 cpp_find_main_file + cpp_push_main_file.
12225 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12226 * opts.c (handle_options): Only set main_input_filename first time.
12228 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12230 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12232 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12234 * reload.c (find_equiv_reg): When checking for register overlap,
12235 don't index hard_regno_nregs with a pseudo-reg.
12237 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12239 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12241 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12243 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12244 against FIRST_PSEUDO_REGISTER.
12246 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12248 * Makefile.in: Move target, host overrides after per-language
12251 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12252 (GNATLIBCFLAGS): Remove -g.
12254 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12256 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12257 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12258 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12259 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12260 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12261 config/sparc/sparc.c, config/vax/vax.c: Revert the
12262 replacements of "FALLTHRU" with "Fall through" done in the
12265 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12267 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12268 config/arm/arm.c, config/arm/arm.md,
12269 config/cris/cris-protos.h, config/fr30/fr30.c,
12270 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12271 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12272 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12273 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12274 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12275 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12276 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12277 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12278 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12279 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12280 config/s390/s390.md, config/sparc/netbsd-elf.h,
12281 config/sparc/openbsd.h, config/sparc/sparc.c,
12282 config/xtensa/lib2funcs.S: Fix comment formatting.
12284 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12286 * config/alpha/alpha.c, config/arc/arc.c,
12287 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12288 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12289 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12290 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12291 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12292 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12293 config/iq2000/iq2000.c, config/m32r/m32r.c,
12294 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12295 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12296 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12297 config/rs6000/rs6000.h, config/sparc/sparc.c,
12298 config/vax/vax.c: Fix comment typos. Follow spelling
12301 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12303 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12304 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12305 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12306 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12307 config/arm/fpa.md, config/arm/iwmmxt.md,
12308 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12309 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12310 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12311 config/sparc/netbsd-elf.h: Update copyright.
12313 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12315 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12316 for all modes whose size is greater than 8 bytes if ARCH32.
12317 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12318 by reference if ARCH32.
12320 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12322 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12324 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12326 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12327 to before adddi3 insn patterns.
12328 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12329 "reload_insi"): Move to before addsi3 insn patterns.
12331 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12333 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12334 parameter. Use it instead of current_function_is_thunk.
12335 * function.h (struct function): Update documentation for is_thunk.
12336 * tree.h (CALL_FROM_THUNK_P): New macro.
12337 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12338 no_new_pseudos when testing current_function_is_thunk.
12339 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12341 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12343 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12344 TARGET_SETUP_INCOMING_VARARGS.
12346 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12348 * emit-rtl.c (gen_rtx): Remove.
12349 * genattrtab.c: Don't mention gen_rtx in a comment.
12350 * rtl.h: Remove the prototype for gen_rtx.
12351 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12353 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12355 * config/arc/arc.h, config/fr30/fr30.h
12356 (SETUP_INCOMING_VARARGS): Remove the target-independent
12358 * doc/tm.texi: Don't mention deprecated target macros.
12360 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12362 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12363 target-independent comment.
12365 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12367 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12368 mention deprecated target macros.
12370 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12372 * config.gcc: Remove obsolete ports and configurations.
12373 * config/linux-aout.h, config/netware.h,
12374 config/t-linux-gnulibc1, config/d30v/abi,
12375 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12376 config/d30v/d30v.h, config/d30v/d30v.md,
12377 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12378 config/dsp16xx/dsp16xx-modes.def,
12379 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12380 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12381 config/i370/README, config/i370/i370-c.c,
12382 config/i370/i370-protos.h, config/i370/i370.c,
12383 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12384 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12385 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12386 config/i386/moss.h, config/i386/netware.h,
12387 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12388 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12389 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12390 config/i960/i960-c.c, config/i960/i960-coff.h,
12391 config/i960/i960-modes.def, config/i960/i960-protos.h,
12392 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12393 config/i960/rtems.h, config/i960/t-960bare,
12394 config/m68k/hp310.h, config/m68k/hp320.h,
12395 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12396 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12398 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12399 doc/md.texi: Remove mentions of obsolete ports.
12401 2004-02-04 Jan Hubicka <jh@suse.cz>
12403 * alias.c (find_base_term, get_addr): Do not dereference NULL
12404 pointer when all VALUE's locations has been invalidated.
12405 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12407 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12409 * doc/invoke.texi (x86 options): Fix spelling/wording.
12411 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12413 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12414 put the original string in a comment.
12415 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12416 * config/mips/mips.c (mips_output_ascii): Likewise.
12417 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12419 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12421 * system.h (GIV_SORT_CRITERION): Poison.
12422 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12423 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12425 2004-02-03 Roger Sayle <roger@eyesopen.com>
12428 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12429 multiplies with a multiplication of the wrong signedness, its the
12430 signedness of the multiplication that we've performed that needs to
12431 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12432 if expand_mult_highpart_adjust places the result in target.
12434 2004-02-03 Richard Henderson <rth@redhat.com>
12436 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12438 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12440 * config.gcc (sh[234]l): Use little endian fragments.
12442 2004-02-03 Paul Koning <pkoning@equallogic.com>
12444 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12445 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12446 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12447 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12448 floating point format.
12449 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12450 the above functions.
12451 (output_move_quad): Output float values in correct target format.
12452 (legitimate_const_double_p): New function.
12453 * config/pdp11/pdp11.h: Fix typos.
12454 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12455 (TARGET_FLOAT_FORMAT): Ditto.
12456 (pdp11_f_format, pdp11_d_format): Add external declarations.
12457 (MAX_REGS_PER_ADDRESS): Corrected.
12458 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12459 (PRINT_OPERAND): Output float literals in target format.
12461 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12464 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12466 (access_public_node): Redefine.
12467 (access_protected_node): Likewise.
12468 (access_private_node): Likewise.
12469 * tree.c (build_common_tree_nodes): Create access_public_node,
12470 access_protected_node, and access_private_node.
12472 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12474 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12475 (MASK_INLINE_INT_DIV_THR): Ditto.
12476 (MASK_INLINE_SQRT_LAT): Ditto.
12477 (MASK_INLINE_SQRT_THR): Ditto.
12478 (MASK_DWARF2_ASM): Ditto.
12479 (MASK_EARLY_STOP_BITS): Ditto.
12481 2004-02-02 Paul Brook <paul@codesourcery.com>
12483 Merge from csl-arm-branch.
12485 2004-01-30 Paul Brook <paul@codesourcery.com>
12487 * aof.h (REGISTER_NAMES): Add vfp reg names
12488 (ADDITIONAL_REGISTER_NAMES): Ditto.
12489 * aout.h (REGISTER_NAMES): Ditto.
12490 (ADDITIONAL_REGISTER_NAMES): Ditto.
12491 * arm-protos.h: Update/Add Prototypes.
12492 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12493 Only allow 0.0 for VFP.
12494 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12495 (values_fp): Rename from values_fpa. Update Users.
12496 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12497 Update users. Only check valid constants for this hardware.
12498 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12499 Only allow consts for FPA.
12500 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12501 Only allow consts for FPA.
12502 (use_return_insn): Check for saved VFP regs.
12503 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12504 (arm_legitimize_address): Ditto.
12505 (arm_general_register_operand): New function.
12506 (vfp_mem_operand): New function.
12507 (vfp_compare_operand): New function.
12508 (vfp_secondary_reload_class): New function.
12509 (arm_float_compare_operand): New function.
12510 (vfp_print_multi): New function.
12511 (vfp_output_fstmx): New function.
12512 (vfp_emit_fstm): New function.
12513 (arm_output_epilogue): Output VPF reg restore code.
12514 (arm_expand_prologue): Output VFP reg save code.
12515 (arm_print_operand): Add 'P'.
12516 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12517 (arm_regno_class): Return classes for VFP regs.
12518 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12519 (arm_get_frame_size): Ditto.
12520 * arm.h (FIXED_REGISTERS): Add VFP regs.
12521 (CALL_USED_REGISTERS): Ditto.
12522 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12523 (FIRST_VFP_REGNUM): Define.
12524 (LAST_VFP_REGNUM): Define.
12525 (IS_VFP_REGNUM): Define.
12526 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12527 (HARD_REGNO_NREGS): Handle VFP regs.
12528 (REG_ALLOC_ORDER): Add VFP regs.
12529 (enum reg_class): Add VFP_REGS.
12530 (REG_CLASS_NAMES): Ditto.
12531 (REG_CLASS_CONTENTS): Ditto.
12532 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12533 (REG_CLASS_FROM_LETTER): Add 'w'.
12534 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12535 (EXTRA_MEMORY_CONSTRAINT): Define.
12536 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12537 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12538 (REGISTER_MOVE_COST): Ditto.
12539 (PREDICATE_CODES): Add arm_general_register_operand,
12540 arm_float_compare_operand and vfp_compare_operand.
12541 * arm.md (various): Rename as above.
12542 (divsf3): Enable when TARGET_VFP.
12547 (arm_movdi): Disable when TARGET_VFP.
12548 (arm_movsi_insn): Ditto.
12549 (movsi): Only split with general regs.
12550 (cmpsf): Use arm_float_compare_operand.
12551 (push_fp_multi): Restrict to TARGET_FPA.
12553 * vfp.md: New file.
12554 * fpa.md (various): Rename as above.
12555 * doc/md.texi: Document ARM w and U constraints.
12557 2004-01-15 Paul Brook <paul@codesourcery.com>
12559 * config.gcc: Add with_fpu. Allow with-float=softfp.
12560 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12561 Break out of loop when we find a float-abi. Fix typo.
12562 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12564 * doc/install.texi: Document --with-fpu.
12566 2003-01-14 Paul Brook <paul@codesourcery.com>
12568 * config.gcc (with_arch): Add armv6.
12569 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12570 * config/arm/arm.c (arm_overrride_options): Ditto.
12572 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12574 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12575 (FL_ARCH6): Renamed from FL_ARCH6J.
12576 (arm_arch3m): Renamed from arm_fast_multiply.
12577 (arm_arch6): Renamed from arm_arch6j.
12578 * arm.h: Update all uses of above.
12579 * arm-cores.def: Likewise.
12580 * arm.md: Likewise.
12582 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12583 not arm6j. Add entry for arch armv6.
12585 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12587 * arm.c (arm_emit_extendsi): Delete.
12588 * arm-protos.h (arm_emit_extendsi): Delete.
12589 * arm.md (zero_extendhisi2): Also handle zero-extension of
12591 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12592 (thumb_zero_extendhisi2): Only match if not v6.
12593 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12594 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12595 (thumb_extendqisi2): Likewise.
12596 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12597 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12598 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12599 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12600 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12601 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12602 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12603 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12604 (arm_extendqisi2addsi): Likewise.
12606 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12608 Revert this change:
12609 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12610 + REG addressing modes.
12612 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12613 + REG addressing modes.
12615 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12617 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12620 2003-30-12 Paul Brook <paul@codesourcery.com>
12622 * longlong.h: protect arm inlines with !defined (__thumb__)
12624 2003-30-12 Paul Brook <paul@codesourcery.com>
12626 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12628 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12630 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12633 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12635 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12636 to the virtual incoming args pointer for downward stacks.
12638 2003-12-29 Paul Brook <paul@codesourcery.com>
12640 * config/arm/arm-cores.def: Add cost function.
12641 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12642 (arm_rtx_costs): Remove
12643 (struct processors): Add rtx_costs field.
12644 (all_cores, all_architectures): Ditto.
12645 (arm_override_options): Set targetm.rtx_costs.
12646 (thumb_rtx_costs): New function.
12647 (arm_rtx_costs_1): Remove cases handled elsewhere.
12648 * config/arm/arm.h (processor_type): Add COSTS parameter.
12650 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12652 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12653 (arm926ejs.md): Include it.
12654 * config/arm/arm926ejs.md: New pipeline description.
12656 2003-12-24 Paul Brook <paul@codesourcery.com>
12658 * config/arm/arm.c (arm_arch6j): New variable.
12659 (arm_override_options): Set it.
12660 (arm_emit_extendsi): New function.
12661 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12662 * config/arm/arm.h (arm_arch6j): Declare.
12663 * config/arm/arm.md: Add sign/zero extend insns.
12665 2003-12-23 Paul Brook <paul@codesourcery.com>
12667 * config/arm/arm.c (all_architectures): Add armv6.
12668 * doc/invoke.texi: Document it.
12670 2003-12-19 Paul Brook <paul@codesourcery.com>
12672 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12673 insn patterns to match.
12674 * config/arm/arm-generic.md: Ditto.
12675 * config/arm/cirrus.md: Ditto.
12676 * config/arm/fpa.md: Ditto.
12677 * config/amm/iwmmxt.md: Ditto.
12678 * config/arm/arm1026ejs.md: Ditto.
12679 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12682 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12684 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12685 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12686 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12687 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12688 arm_no_early_mul_dep): Correctly deal with conditional execution,
12689 parallels and single shift operations.
12690 (arm_no_early_alu_shift_value_dep): Define.
12691 * arm.md (attr type): Replace 'normal' with 'alu',
12692 'alu_shift' and 'alu_shift_reg'.
12693 (attr core_cycles): Adjust.
12694 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12695 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12696 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12697 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12698 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12699 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12700 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12701 attribute appropriately.
12702 * config/arm/arm1026ejs.md (alu_op): Adjust.
12703 (alu_shift_op, alu_shift_reg_op): New.
12704 * config/arm/arm1136.md: Add better bypasses for early
12705 registers. Remove load[234] and store[234] bypasses.
12706 (11_alu_op): Adjust.
12707 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12709 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12711 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12712 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12713 * config/arm/arm.c (arm_no_early_store_addr_dep,
12714 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12715 * config/arm/arm1026ejs.md: Add load-store bypass.
12716 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12717 Add bypasses between instructions.
12719 2003-12-10 Paul Brook <paul@codesourcery.com>
12721 * config/arm/arm.c (arm_fpu_model): New variable.
12722 (arm_fload_abi): New variable.
12723 (target_fpe_name): Rename from target_fp_name.
12724 (target_fpu_name): New variable.
12725 (arm_is_cirrus): Remove.
12726 (fpu_desc): New struct.
12727 (all_fpus): Define.
12728 (pf_model_for_fpu): Define.
12729 (all_loat_abis): Define.
12730 (arm_override_options): Set fp arch flags based on -mfpu=
12732 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12733 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12734 (*): Use new TARGET_* flags.
12735 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12736 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12737 (TARGET_SOFT_FLOAT): Ditto.
12738 (TARGET_SOFT_FLOAT_ABI): New.
12739 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12741 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12742 (TARGET_OPTIONS): Add -mfpu=.
12743 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12744 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12745 (arm_pf_model): Define.
12746 (arm_float_abi_type): Define.
12747 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12748 * config/arm/arm.md: Use new TARGET_* flags.
12749 * config/arm/cirrus.md: Ditto.
12750 * config/arm/fpa.md: Ditto.
12751 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12752 * config/arm/semi.h (ASM_SPEC): Ditto.
12753 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12754 (FPUTYPE_DEFAULT): Set to VFP.
12755 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12757 2003-11-22 Phil Edwards <phil@codesourcery.com>
12760 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12761 'bx' instead of 'b' to avoid branch range restrictions. Output
12762 the thunk immediately before the thunked-to function.
12763 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12764 .thumb_func if a thunk is being generated. Emit .code 16 along
12765 with .thumb_func if a thunk is not being generated.
12767 2003-11-15 Nicolas Pitre <nico@cam.org>
12769 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12770 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12771 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12772 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12773 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12775 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12776 Ian Lance Taylor <ian@wasabisystems.com>
12778 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12779 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12781 2003-11-05 Phil Edwards <phil@codesourcery.com>
12783 * config/arm/arm.md (insn): Add new V6 instruction names.
12784 (generic_sched): New attr.
12785 * config/arm/arm-generic.md: Use generic_sched here.
12786 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12787 stages of pipeline. Adjust latency counts accordingly.
12788 * config/arm/arm1136jfs.md: New file.
12790 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12792 * config/arm/arm.h (processor_type): New enumeration type.
12793 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12794 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12795 (CPP_CPU_ARCH_SPEC): Likewise.
12796 * config/arm/arm.c (arm_tune): New variable.
12797 (all_cores): Use cores.def.
12798 (all_architectures): Add representative processor.
12799 (arm_override_options): Restructure way in which tuning
12800 information is deduced.
12801 * arm.md: Update "insn" and "type" attributes throughout.
12802 (insn): New attribute.
12803 (type): Compute "mult" from "insn" attribute. Add load2,
12804 load3, load4 alternatives.
12805 (arm automaton): Move to arm-generic.md.
12806 * config/arm/arm-cores.def: New file.
12807 * config/arm/arm-generic.md: Likewise.
12808 * config/arm/arm1026ejs.md: Likewise.
12810 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12812 * doc/invoke.texi (SPARC options): Remove -mflat and
12813 all -mxxx (xxx:chip) options.
12814 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12815 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12816 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12817 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12818 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12819 * config/sparc/sparc.c: Likewise.
12820 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12821 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12822 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12823 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12824 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12825 (sparc_flat_must_save_register_p): Likewise.
12826 (sparc_flat_compute_frame_size): Likewise.
12827 (sparc_flat_save_restore): Likewise.
12828 (sparc_flat_function_prologue): Likewise.
12829 (sparc_flat_function_epilogue): Likewise.
12830 (sparc_flat_epilogue_delay_slots): Likewise.
12831 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12832 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12833 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12834 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12835 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12836 (CONDITIONAL_REGISTER_USAGE): Likewise.
12837 (FRAME_POINTER_REQUIRED): Likewise.
12838 (INITIAL_ELIMINATION_OFFSET): Likewise.
12839 (BASE_RETURN_VALUE_REG): Likewise.
12840 (BASE_OUTGOING_VALUE_REG): Likewise.
12841 (BASE_PASSING_ARG_REG): Likewise.
12842 (BASE_INCOMING_ARG_REG): Likewise.
12843 (INCOMING_REGNO): Likewise.
12844 (OUTGOING_REGNO): Likewise.
12845 (LOCAL_REGNO): Likewise.
12846 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12847 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12848 (EPILOGUE_USES): Likewise.
12849 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12850 ("flat" attribute): Delete.
12851 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12853 (call followed by jump define_peephole's): Delete.
12854 (exception_receiver): Likewise.
12855 (builtin_setjmp_receiver): Likewise.
12856 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12858 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12862 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12864 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12865 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12866 Include langhooks.h. Replace c_common_truthvalue_conversion
12867 with the truthvalue_conversion language hook throughout.
12868 (expr_no_commas): Call default_conversion before save_expr
12869 for the first term of the production 'x ? : y'.
12870 * c-common.c (c_common_truthvalue_conversion): Remove
12871 obsolete block. Invoke recursively the hook instead
12873 * c-convert.c (convert): handle ERROR_MARK_NODE.
12874 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12875 returned by the truthvalue_conversion language hook.
12876 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12877 c_objc_common_truthvalue_conversion.
12878 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12880 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12881 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12882 c_objc_common_truthvalue_conversion.
12884 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12886 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12888 (LIBCALL_VALUE): Likewise.
12889 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12890 gen_rtx_CC0 instead of gen_rtx.
12891 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12892 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12893 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12895 (m68hc11_emit_logical): Likewise.
12897 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12899 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12900 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12901 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12902 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12903 config/mips/mips.md, config/mmix/mmix.c,
12904 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12905 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12906 config/rs6000/altivec.md, config/s390/s390.c,
12907 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12908 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12909 Use const0_rtx instead of GEN_INT (0). Do the same for other
12910 constants that are readily available.
12912 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12914 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12915 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12916 instead of GEN_INT (0). Do the same for other constants that
12917 are readily available.
12919 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12921 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12923 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12924 instead of gen_rtx.
12925 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12927 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12928 gen_rtx_ASHIFT instead of gen_rtx.
12929 (udivmodqi4): Likewise.
12931 2004-02-02 Richard Henderson <rth@redhat.com>
12934 * expr.c (store_expr): Use force_operand before emit_move_insn.
12936 2004-02-02 Jeff Law <law@redhat.com>
12937 Roger Sayle <roger@eyesopen.com>
12939 * tree.c (commutative_tree_code, associative_tree_code): New
12941 (iterative_hash_expr): Use commutative_tree_code.
12942 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12943 * fold-const.c (operand_equal_p): Use commutative_tree_code
12944 rather than inlining the commutativity check.
12947 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12949 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12950 * config/frv/frv-protos.h: Remove the prototype for
12951 frv_function_arg_keep_as_reference.
12952 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12954 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12955 * config/stormy16/stormy16.h: Remove the commented-out
12956 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12958 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12961 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12962 for retaddr_column.
12964 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12966 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12969 2004-02-02 Eric Christopher <echristo@redhat.com>
12970 Zack Weinberg <zack@codesourcery.com>
12972 * c-opts.c (c_common_handle_option): Add -finput-charset.
12974 * cppcharset.c (one_iso88591_to_utf8): Remove.
12975 (convert_iso88591_utf8): Ditto.
12976 (conversion_tab): Remove 8859-1 converter.
12977 (_cpp_input_to_utf8): Remove.
12978 (_cpp_init_iconv_buffer): Ditto.
12979 (_cpp_close_iconv_buffer): Ditto.
12980 (_cpp_convert_input): New function.
12981 (_cpp_default_encoding): Ditto.
12982 * cpphash.h: Add/remove prototypes for above.
12983 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12984 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12985 for narrow execution and input character sets.
12986 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12987 * doc/cppopts.texi: Document -finput-charset.
12989 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12991 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12992 against FIRST_PSEUDO_REGISTER.
12994 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12996 * doc/invoke.texi (SPARC options): Further improve.
12998 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13000 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13001 config/h8300/h8300.c, config/ip2k/ip2k.md,
13002 config/iq2000/iq2000.c, config/mips/mips.c,
13003 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13004 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13005 config/v850/v850.md: Fix indentation.
13007 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13009 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13010 arguments on a 16-byte boundary in the parameter array if ARCH64.
13011 Split handling of TFmode.
13013 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13015 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13016 Don't test CONSTANT_P (x).
13017 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13018 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13019 Fix misindentation.
13021 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13023 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13025 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13027 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13028 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13029 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13030 config/iq2000/iq2000.c, config/m32r/m32r.c,
13031 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13032 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13033 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13034 config/stormy16/stormy16.c, config/v850/v850.md,
13035 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13037 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13039 * config/mcore/mcore.c (block_move_sequence): Replace
13040 gen_rtx_CONST_INT with GEN_INT.
13042 2004-02-02 Jan Hubicka <jh@suse.cz>
13044 * alias.c (record_set): Use hard_regno_nregs.
13045 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13046 * builtins.c (apply_args_size): Likewise.
13047 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13048 mark_set_regs, add_stored_regs, mark_referenced_regs,
13049 insert_restore, insert_save, insert_one_insn): Likewise.
13050 * cfgcleanup.c: Include regs.h
13051 (mark_effect, mentions_nonequal_regs): Likewise.
13052 * cfgrtl.c (mark_killed_regs): Likewise
13053 * combine.c (update_table_tick, record_value_for_reg,
13054 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13055 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13056 reg_bitfield_target_p, distribute_notes): Likewise.
13057 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13058 exp_equiv_p, cse_insn): Likewise.
13059 * cselib.c (cselib_lookup): Likewise.
13060 (cselib_invalidate_regno, cselib_record_set): Likewise.
13061 * df.c (df_ref_record): Likewise.
13062 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13064 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13065 count_or_remove_death_notes_bb): Likewise.
13066 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13067 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13068 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13069 * integrate.c (mark_stores): Likewise.
13070 * jump.c (delete_prior_computation): Likewise.
13071 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13072 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13073 * loop.c (LOOP_REGNO_NREGS): Likewise.
13074 * postreload.c (reload_combine, reload_combine_note_store,
13075 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13076 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13077 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13078 try_recolor_web, insert_coalesced_conflicts, check_colors,
13079 break_precolored_alias): Likewise.
13080 * ra-debug.c: Include regs.h
13081 (ra_print_rtx_object): Likewise.
13082 * ra-rewrite (choose_spill_colors): Likewise.
13083 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13084 * ra.c (init_ra): Likewise.
13085 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13086 peep2_find_free_register): Likewise.
13087 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13088 * regclass.c (hard_regno_nregs): New array.
13089 (init_reg_modes_once): Initialize it.
13090 (choose_hard_reg_mode): Use it.
13091 (record_reg_classes): Likewise.
13092 * regmove.c (mark_flags_life_zones): Likewise.
13093 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13094 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13095 copy_value, maybe_mode_change, find_oldest_value_reg,
13096 copyprop_hardreg_forward_1):
13097 * regs.h (hard_regno_nregs): Declare.
13098 * realod.c (reload_inner_reg_of_subreg): Use it.
13099 (push_reload, combine_reloads, find_dummy_reload,
13100 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13101 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13102 reload_adjust_reg_for_mode): Likewise.
13103 * reload1.c (compute_use_by_pseudos, count_pseudo,
13104 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13105 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13106 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13107 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13108 delete_output_reload): Likewise.
13109 * resource.c (update_live_status, mark_referenced_resources,
13110 mark_set_resources, mark_target_live_regs): Likewise.
13111 * rtlanal.c: Include regs.h
13112 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13113 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
13114 subreg_regno_offset, subreg_offset_representable_p,
13115 hoist_test_store): Likewise.
13116 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13117 * sched-rgn.c (check_live_1, update_live_1): Likewise.
13118 * stmt.c: Include regs.h
13119 (decl_conflicts_with_clobbers_p): Likewise.
13120 * varasm.c (make_decl_rtl): Likewise.
13121 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
13123 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13125 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
13126 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
13127 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
13128 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
13129 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
13130 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13131 config/iq2000/iq2000.h, config/m32r/m32r.c,
13132 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13133 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
13134 config/mcore/mcore.c, config/mcore/mcore.h,
13135 config/mcore/mcore.md, config/mips/mips.c,
13136 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
13137 config/rs6000/rs6000.c, config/s390/s390.c,
13138 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
13139 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
13140 "gen_rtx (FOO, " with "gen_rtx_FOO (".
13142 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13144 * config/h8300/h8300.md (two peephole2's): New.
13146 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13148 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
13149 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
13150 (ASM_CPU_SPEC): Likewise
13151 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
13152 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
13154 2004-02-01 Roger Sayle <roger@eyesopen.com>
13156 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
13157 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
13158 (expand_builtin): Always call expand_builtin_pow.
13160 2004-02-01 Roger Sayle <roger@eyesopen.com>
13162 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
13163 BUILT_IN_SIGNBITL): New GCC builtins.
13164 * builtins.c (expand_builtin_signbit): New function to RTL expand
13165 calls to signbit, signbitf and signbitl as inline intrinsics.
13166 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
13167 (fold_builtin_signbit): New function to perform constant folding
13168 of signbit, signbitf and signbitl.
13169 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
13171 * doc/extend.texi: Document new signbit{,f,l} builtins.
13173 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
13175 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
13177 2004-02-01 Chris Demetriou <cgd@broadcom.com>
13179 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
13180 "mips_const_double_ok" and "simple_memory_operand", which were
13181 removed from the MIPS port with the mips-3_4-rewrite branch merge.
13182 * config/mips/mips.c (mips16_lay_out_constants): Update comment
13183 for removal of simple_memory_operand.
13185 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13187 * config/c4x/c4x.md: Use GEN_INT instead of
13188 gen_rtx (CONST_INT, ...).
13190 2004-01-31 Richard Henderson <rth@redhat.com>
13192 * varasm.c (output_constant_pool): Don't zap the pool.
13194 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13196 * genrecog.c (decision_type): Add DT_const_int.
13197 (write_cond) [DT_const_int]: Print a comparison against small
13199 (write_node): Simplify comparisons against small constants
13200 before printing tests.
13202 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13204 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13205 instead of gen_rtx_CONST_INT.
13207 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13209 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13210 instead of gen_rtx_CONST_INT.
13212 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13214 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13215 hook_bool_CUMULATIVE_ARGS_false.
13216 * targhooks.c (default_strict_argument_naming): Rename to
13217 hook_bool_CUMULATIVE_ARGS_false.
13218 * targhooks.h: Update the prototype for
13219 default_strict_argument_naming.
13221 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13223 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13224 * config/sh/sh.h: Likewise.
13225 * config/sh/sh.md: Likewise.
13227 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13229 * doc/invoke.texi (SPARC options): Restructure and update.
13231 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13233 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13234 STRICT_ARGUMENT_NAMING): Poison.
13235 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13236 hook_bool_tree_false.
13237 * targhooks.c (default_promote_function_args): Remove.
13238 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13239 Don't check incoming.
13240 (default_strict_argument_naming): Don't use
13241 STRICT_ARGUMENT_NAMING.
13242 * targhooks.h: Remove the prototype for
13243 default_promote_function_args.
13245 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13247 * config/i386/i386-protos.h: Remove the prototype for
13248 ix86_setup_incoming_varargs.
13249 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13250 (ix86_setup_incoming_varargs): Make it static.
13251 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13253 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13255 * alloc-pool.c: Fix comment typos.
13256 * builtin-types.def: Likewise.
13257 * builtins.def: Likewise.
13258 * c-pretty-print.c: Likewise.
13260 * reload1.c: Likewise.
13262 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13264 * doc/invoke.texi: Follow spelling conventions.
13265 * doc/tm.texi: Likewise.
13267 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13269 * doc/install.texi: Fix typos.
13270 * doc/invoke.texi: Likewise.
13272 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13274 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13275 registers as pointers.
13276 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13278 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13280 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13281 and restore it to gen_lowpart_general on exit.
13282 (gen_lowpart_for_combine): Adjust all callers to go through
13284 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13285 and restore it to gen_lowpart_general on exit.
13286 (gen_lowpart_if_possible): Adjust all callers to go through
13288 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13289 (gen_lowpart): Declare as pointer to function, initialized to
13290 gen_lowpart_general.
13291 * rtl.h (gen_lowpart): Declare as pointer to function.
13293 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13295 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13296 * calls.c: Likewise.
13297 * emit-rtl.c: Likewise.
13298 * function.c: Likewise.
13299 * reload1.c: Likewise.
13300 * config/i386/cygming.h: Likewise.
13301 * config/i386/i386.c: Likewise.
13302 * config/i386/winnt.c: Likewise.
13304 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13307 * doc/install.texi: document --enable-__cxa_atexit option.
13308 * configure.ac: Disable __cxa_atexit if not supported.
13309 * configure: Regenerate.
13311 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13313 * ggc-zone.c (ggc_free): New function.
13315 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13317 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13318 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13319 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13320 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13321 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13322 config/alpha/alpha.c, config/alpha/alpha.h,
13323 config/alpha/alpha.md, config/alpha/unicosmk.h,
13324 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13325 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13326 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13327 config/frv/frvend.c, config/i386/cygming.h,
13328 config/i386/djgpp.h, config/i386/emmintrin.h,
13329 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13330 config/i386/i386-protos.h, config/i386/openbsd.h,
13331 config/i386/winnt.c, config/i386/xm-mingw32.h,
13332 config/i386/xmmintrin.h, config/ia64/ia64.md,
13333 config/iq2000/iq2000.md, config/m32r/m32r.md,
13334 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13335 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13336 config/mips/iris5gas.h, config/mips/iris6.h,
13337 config/mips/iris6gas.h, config/mips/linux.h,
13338 config/mips/mips.md, config/mips/netbsd.h,
13339 config/mips/openbsd.h, config/mips/windiss.h,
13340 config/pa/fptr.c, config/rs6000/aix.h,
13341 config/rs6000/altivec.h, config/rs6000/darwin.h,
13342 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13343 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13344 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13345 config/sparc/sol2.h: Update copyright.
13347 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13349 * Makefile.in (abs_docdir, abs_srcdir): Define.
13350 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13352 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13354 * genconfig.c (main): Have CC0_P check its operand even on a
13355 target without cc0.
13357 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13359 * config/alpha/alpha.c: Remove mentions of deprecates macros
13360 in comments, remove some target-independent comments about target
13361 macros, and/or add minimal function comments for target hook
13363 * config/avr/avr.c: Likewise.
13364 * config/ia64/ia64.h: Likewise.
13365 * config/ip2k/ip2k.c: Likewise.
13366 * config/iq2000/iq2000.c: Likewise.
13367 * config/m32r/m32r.h: Likewise.
13368 * config/m68hc11/m68hc11.c: Likewise.
13369 * config/mcore/mcore.c: Likewise.
13370 * config/mmix/mmix.c: Likewise.
13371 * config/mn10300/mn10300.c: Likewise.
13372 * config/pa/pa.c: Likewise.
13373 * config/pdp11/pdp11.c: Likewise.
13374 * config/rs6000/rs6000.h: Likewise.
13375 * config/sh/sh.c: Likewise.
13376 * config/sh/sh.h: Likewise.
13377 * config/sparc/sparc.c: Likewise.
13378 * config/sparc/sparc.h: Likewise.
13379 * config/stormy16/stormy16.c: Likewise.
13380 * config/xtensa/xtensa.c: Likewise.
13382 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13384 PR optimization/12147
13385 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13386 RELOAD_FOR_OPADDR_ADDR.
13387 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13388 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13390 2004-01-30 Jan Hubicka <jh@suse.cz>
13392 * reload.c (get_secondary_mem): Fix updating of
13393 secondary_memlocs_elim_used.
13395 2004-01-30 Richard Henderson <rth@redhat.com>
13397 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13398 (MAX_RTX_HASH_TABLE): Remove.
13399 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13400 (first_pool, last_pool, pool_offset): Remove.
13401 (struct rtx_constant_pool): Split out from ...
13402 (struct varasm_status): ... here. Reference one via pointer.
13403 (struct constant_descriptor_rtx): Merge struct pool_constant.
13405 (decode_rtx_const): Remove.
13406 (const_hash_rtx, compare_constant_rtx): Remove.
13407 (record_constant_rtx): Remove.
13408 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13409 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13410 (const_rtx_hash_1, const_rtx_hash): New.
13411 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13412 (simplify_subtraction): Use simplify_rtx.
13413 (force_const_mem): Rewrite to use new data structures.
13414 (find_pool_constant): Likewise.
13415 (get_pool_constant, get_pool_constant_mark,
13416 get_pool_constant_for_function, get_pool_mode,
13417 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13418 (output_constant_pool_2): Split out from output_constant_pool.
13419 (output_constant_pool_1): Likewise. Use new pool datastructures.
13420 (output_constant_pool): Zap entire pool datastructure.
13421 (mark_constant): Use new pool datastructures.
13422 (mark_constants): Use for_each_rtx.
13423 (mark_constant_pool): Use new pool datastructures.
13425 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13427 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13428 Copy operands[1] to pseudo for simplify_gen_subreg.
13430 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13432 * gcse.c (bypass_block): Fix a typo in the previous check-in
13435 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13437 * toplev.c: Include alloc-pool.h.
13438 * Makefile.in (toplev.c): Update dependencies.
13440 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13442 * combine.c (simplify_shift_const, case XOR): Be careful when
13443 commuting XOR with ASHIFTRT.
13445 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13446 Eric Botcazou <ebotcazou@libertysurf.fr>
13448 * config/sparc/sparc-protos.h: Remove the prototype for
13449 sparc_builtin_saveregs.
13450 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13451 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13452 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13453 (TARGET_STRUCT_VALUE_RTX): Likewise.
13454 (TARGET_RETURN_IN_MEMORY): Likewise.
13455 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13456 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13457 (sparc_builtin_saveregs): Make it static.
13458 (sparc_promote_prototypes): New.
13459 (sparc_struct_value_rtx): Likewise.
13460 (sparc_return_in_memory): Likewise.
13461 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13462 (PROMOTE_FUNCTION_RETURN): Likewise.
13463 (RETURN_IN_MEMORY): Likewise.
13464 (STRUCT_VALUE): Likewise.
13465 (STRUCT_VALUE_INCOMING): Likewise.
13466 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13467 (STRICT_ARGUMENT_NAMING): Likewise.
13468 (PROMOTE_PROTOTYPES): Likewise.
13470 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13472 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13475 * varasm.c (const_hash_1) <STRING_CST>: Use the
13476 address to compute the hash value if flag_writable_strings.
13477 (compare_constant) <STRING_CST>: Compare the addresses
13478 if flag_writable_strings.
13479 (build_constant_desc): Do not copy the expression for a
13480 STRING_CST if flag_writable_strings.
13482 2004-01-30 Jan Hubicka <jh@suse.cz>
13484 * alloc-pool.c: Include hashtab.h
13485 (alloc_pool_descriptor): New structure
13486 (alloc_pool_hash): New global variable.
13487 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13488 (create_alloc_pool): Update statistics.
13489 (free_alloc_pool): Likewise.
13490 (pool_alloc): Likewise.
13491 (output_info): New structure
13492 (print_statistics, dump_alloc_pool_statistics): New function.
13493 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13494 (dump_alloc_pool_statistics): Declare.
13495 * toplev.c (finalize): Dump statistics.
13497 * reload.c (secondary_memlocs_elim_used): New static variable.
13498 (get_secondary_mem): Update it.
13499 (find_reloads): Use it.
13501 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13503 * toplev.c: Fix broken checkin of 2003-12-30, again.
13505 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13507 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13508 s390*-*-* targets by specifying a 'nop' insn.
13509 * configure: Regenerate.
13511 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13514 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13516 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13518 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13519 of addr when creating MEM copy.
13521 2004-01-29 Devang Patel <dpatel@apple.com>
13523 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13525 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13528 * reload.c (find_reloads): Only support one pair of commutative
13531 2004-01-29 Roger Sayle <roger@eyesopen.com>
13534 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13535 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13538 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13540 * config/frv/frv.c: Don't mention deprecated macros in
13541 comments. Remove some target-independent comments about
13543 * config/frv/frv.h: Likewise.
13545 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13547 * cfghooks.c (split_block): Set probability and count of the
13550 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13552 * dwarf2out.c (struct die_struct): Added field decl_id.
13553 (decl_die_table): Changed to hash table.
13554 (decl_die_table_allocated): Deleted.
13555 (decl_die_table_in_use): Deleted.
13556 (DECL_DIE_TABLE_INCREMENT): Deleted.
13557 (decl_die_table_hash): New function.
13558 (decl_die_table_eq): New function.
13559 (lookup_decl_die): Lookup in a hash table.
13560 (equate_decl_number_to_die): Insert into a hash table.
13561 (dwarf2out_init): Init hash table decl_die_table.
13563 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13565 PR optimization/13424
13566 * expr.c (store_constructor): Revert 2003-12-03 change.
13568 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13569 expected before returning early. Avoid sharing RTL if they
13570 need to be changed.
13572 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13573 handling so that memory attributes are preserved. Don't call
13574 ix86_set_move_mem_attrs.
13575 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13576 (ix86_expand_clrstr): Rename src argument to
13577 dst. Rework rep_stos and strset handling so that memory attributes
13579 (ix86_expand_strlen): Pass src argument to
13580 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13581 memory attributes are preserved.
13582 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13583 change_address instead of gen_rtx_MEM.
13584 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13586 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13587 strmovqi, strmovqi_rex64): Remove.
13588 (rep_mov*, strmov*): Prefix insn names with *.
13589 (strset, strset_singleop, rep_stos): New expanders.
13590 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13591 strsetqi, strsetqi_rex64): Remove.
13592 (rep_stos*, strset*): Prefix insn names with *.
13593 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13595 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13597 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13598 Prefix insn names with *.
13599 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13600 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13601 (strlenqi_1): New expander.
13602 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13604 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13606 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13607 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13608 verify_flow_info): Declaration removed.
13609 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13610 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13611 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13612 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13613 instead of delete_block.
13614 * cfghooks.c: Include timevar.h and toplev.h.
13615 (cfg_hooks): Define here.
13616 (verify_flow_info, dump_bb): Moved from cfg.c.
13617 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13618 split_block, split_block_after_labels, move_block_after,
13619 delete_basic_block, split_edge, create_basic_block,
13620 create_empty_bb, can_merge_blocks_p, merge_blocks,
13621 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13623 * cfghooks.h (struct cfg_hooks): Added fields name,
13624 make_forwarder_block, tidy_fallthru_edge and
13625 move_block_after. Changed type of verify_flow_info, dump_bb,
13626 split_block fields. Renamed cfgh_split_edge and delete_block
13628 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13629 split_block, delete_block, split_edge, create_basic_block,
13630 can_merge_blocks_p, merge_blocks): Macros removed.
13631 (cfg_hooks): Do not export.
13632 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13633 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13634 move_block_after, delete_basic_block, split_edge, create_basic_block,
13635 create_empty_bb, can_merge_blocks_p, merge_blocks,
13636 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13638 (cfg_layout_rtl_cfg_hooks): Declare.
13639 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13641 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13642 (redirect_edge_with_latch_update): Removed.
13643 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13644 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13645 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13646 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13647 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13648 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13650 (rtl_create_basic_block): Coding style fix.
13651 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13652 rtl_make_forwarder_block): New functions.
13653 (update_cfg_after_block_merging): Removed.
13654 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13655 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13657 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13658 find_if_case_2): Don't update dominators.
13659 * timevar.def (TV_CFG_VERIFY): New.
13660 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13661 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13662 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13663 (remove_bbs): Don't call remove_bbs.
13664 (create_preheader): Use make_forwarder_block.
13665 (mfb_keep_just, mfb_update_loops): New static functions.
13667 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13669 * config/avr/avr.h: Remove target-independent comments about
13672 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13674 * timevar.c (timevar_print): Mention when checking is enabled.
13676 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13678 * c-lex.c (c_lex): Rename to...
13679 (c_lex_with_flags): Add new parameter to get CPP flags.
13680 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13681 * c-pragma.h (c_lex_with_flags): Declare.
13683 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13685 * config/mcore/mcore.c (mcore_external_libcall): Add a
13687 (mcore_return_in_memory): Likewise.
13689 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13691 * config/mcore/mcore-protos.h: Remove the prototype for
13692 mcore_setup_incoming_varargs.
13693 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13694 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13695 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13696 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13697 (TARGET_STRUCT_VALUE_RTX): Likewise.
13698 (TARGET_RETURN_IN_MEMORY): Likewise.
13699 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13700 (mcore_setup_incoming_varargs): Make it static. Receive the
13701 first argument by reference. Add argument second_time.
13702 (mcore_external_libcall): New.
13703 (mcore_return_in_memory): Likewise.
13704 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13705 (PROMOTE_FUNCTION_RETURN): Likewise.
13706 (STRUCT_VALUE): Likewise.
13707 (RETURN_IN_MEMORY): Likewise.
13708 (SETUP_INCOMING_VARARGS): Likewise.
13709 (PROMOTE_PROTOTYPES): Likewise.
13710 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13712 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13714 * config/m32r/m32r-protos.h: Remove the prototype for
13715 m32r_setup_incoming_varargs.
13716 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13717 (TARGET_STRUCT_VALUE_RTX): Likewise.
13718 (TARGET_RETURN_IN_MEMORY): Likewise.
13719 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13720 (m32r_return_in_memory): New.
13721 (m32r_setup_incoming_varargs): Make it static.
13722 * config/m32r/m32r.h: Remove #undef of
13723 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13724 definitions of PROMOTE_FUNCTION_ARGS and
13725 PROMOTE_FUNCTION_RETURN.
13726 (PROMOTE_PROTOTYPES): Remove.
13727 (RETURN_IN_MEMORY): Likewise.
13728 (STRUCT_VALUE): Likewise.
13730 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13732 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13733 (TARGET_STRUCT_VALUE_RTX): Likewise.
13734 (m68k_struct_value_rtx): Likewise.
13735 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13736 STRUCT_VALUE_REGNUM.
13737 (PROMOTE_PROTOTYPES): Remove.
13738 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13739 STRUCT_VALUE_REGNUM.
13740 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13741 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13743 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13745 * config/stormy16/stormy16.c
13746 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13747 TARGET_BUILD_BUILTIN_VA_LIST.
13749 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13751 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13752 (TARGET_STRUCT_VALUE_RTX): Likewise.
13753 (TARGET_RETURN_IN_MEMORY): Likewise.
13754 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13755 (v850_return_in_memory): Likewise.
13756 (v850_setup_incoming_varargs): Likewise.
13757 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13758 (SETUP_INCOMING_VARARGS): Likewise.
13759 (RETURN_IN_MEMORY): Likewise.
13760 (STRUCT_VALUE): Likewise.
13762 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13764 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13765 (fr30_setup_incoming_varargs): Don't use
13766 STRICT_ARGUMENT_NAMING.
13767 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13768 (STRICT_ARGUMENT_NAMING): Likewise.
13770 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13772 * config/frv/frv-protos.h: Remove the prototype for
13773 frv_expand_builtin_saveregs.
13774 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13775 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13776 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13777 STRUCT_VALUE_REGNUM.
13778 (frv_expand_builtin_saveregs): Make it static.
13779 (frv_struct_value_rtx): New.
13780 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13782 2004-01-29 Jan Hubicka <jh@suse.cz>
13785 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13787 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13788 for functions that will be only inlined.
13789 (cgraph_mark_function_to_output): Likewise.
13790 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13791 do not clear function body.
13792 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13793 (tree_rest_of_compilation): Reorganize the logic releasing function
13794 body to use callgraph datastructure.
13796 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13798 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13799 to register_operand.
13801 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13803 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13804 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13805 match_operand expressions so that all match_dups appear
13806 lexically after their corresponding match_operands.
13808 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13810 * config/h8300/h8300.c (WORD_REG_USED): Use
13811 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13812 (compute_saved_regs): Likewise.
13813 (h8300_expand_prologue): Likewise. Allocate locals after
13815 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13816 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13818 (h8300_initial_elimination_offset): Adjust for the new frame
13819 layout, which swaps flips the order of locals and saved
13821 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13822 (HARD_FRAME_POINTER_REGNUM): New.
13823 (ELIMINABLE_REGS): Add an elimination rule from
13824 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13825 (REGISTER_NAMES): Add fp.
13826 * config/h8300/h8300.md (FP_REG): Change to 11.
13829 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13831 * genrecog.c (write_node): Remove a useless local variable.
13833 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13835 * Makefile.in (options.c options.h): Use stamp file s-options to
13836 avoid unnecessary rebuilds.
13837 (options.o): New target listing dependencies.
13838 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13839 (STAGESTUFF): Add s-gtyp-gen.
13841 2004-01-28 Richard Henderson <rth@redhat.com>
13843 * ggc.h (ggc_free): Declare.
13844 * ggc-common.c (ggc_realloc): Use it.
13845 * ggc-page.c: Remove lots of inline markers.
13846 (globals): Add free_object_list.
13848 (ggc_free, validate_free_objects): New.
13849 (poison_pages): Provide default.
13850 (ggc_collect): Call validate_free_objects; emit markers to
13853 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13854 Jim Wilson <wilson@specifixinc.com>
13856 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13857 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13859 (ia64_secondary_reload_class): Delete case GR_REGS.
13860 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13861 Do not allocate a scratch register.
13862 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13864 2004-01-28 Jan Hubicka <jh@suse.cz>
13866 * gcse.c (bypass_block): Prevent edges to be unified when we are
13867 about to emit compenstation code.
13869 2004-01-28 Nick Clifton <nickc@redhat.com>
13871 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13872 the setcwx insn into a register.
13874 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13876 * config/fp-bit.c (pack_d): When using paired doubles to implement
13877 a long double, round the high part separately.
13878 (unpack_d): Fix the case in which the high part is a power of two
13879 and the low part is a nonzero value of the opposite sign.
13881 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13883 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13884 (TARGET_STRUCT_VALUE_RTX): Likewise.
13885 (c4x_external_libcall): Likewise.
13886 (c4x_struct_value_rtx): Likewise.
13887 * config/c4x/c4x.h: Remove.
13888 (STRUCT_VALUE_REGNUM): Likewise.
13889 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13891 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13893 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13894 (TARGET_STRUCT_VALUE_RTX): Likewise.
13895 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13896 (STRUCT_VALUE): Likewise.
13897 (PROMOTE_PROTOTYPES): Likewise.
13899 2004-01-27 Roger Sayle <roger@eyesopen.com>
13901 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13902 CONST_INT before using INTVAL.
13904 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13906 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13907 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13908 frame if !TARGET_BACKCHAIN.
13909 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13911 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13913 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13915 * ia64.c (ia64_function_arg): When placing HFAs in integer
13916 registers, do not special case the mode used for complex
13917 types. Do not advance int_regs until the current register
13920 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13923 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13925 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13927 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13928 slow, unaligned loads and stores while debugging. Fix formatting.
13930 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13932 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13933 of computing wmode.
13934 (restore_stack_nonlocal): Same.
13936 2004-01-27 Devang Patel <dpatel@apple.com>
13938 * Makefile.in (dwarf2out.o): Depend on input.h
13939 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13940 imported_module_or_decl.
13941 (xcoff_debug_hooks): Same.
13942 * sdbout.c (sdb_debug_hooks): Same.
13943 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13944 * debug.c (do_nothing_debug_hooks): Same.
13945 (debug_nothing_tree_tree): New function.
13946 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13947 * dwarf2out.c: Include input.h.
13948 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13949 (remove_child_TAG): New function.
13950 (dwarf_tag_name): Handle DW_TAG_imported_module.
13951 (gen_subprogram_die): Equate decl number to declaration die. Do not
13952 remove all children dies while reusing declaration die for definition.
13953 Instead, selectively remove only formal parameters.
13954 (gen_variable_die): Equate variable decl to declaration die.
13955 (gen_field_die): Equate field decl to line number.
13956 (force_namespace_die): Replace it with ...
13957 (force_decl_die): ... this.
13958 (force_type_die): New function.
13959 (setup_namespace_context): Replace use of force_namespace_die() with
13961 (gen_namespace_die): Same.
13962 (dwarf2out_imported_module_or_decl): New function.
13964 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13966 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13967 on CQImode and CHImode incoming arguments in register a7.
13968 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13969 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13970 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13971 xtensa_copy_incoming_a7 before reload.
13973 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13975 * coverage.c (get_coverage_counts): Give a different message
13976 if flag_guess_branch_prob is set.
13977 * predict.c (counts_to_freqs): Return an int.
13978 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13979 calculate estimates.
13981 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13983 * config/iq2000/iq2000-protos.h: Remove the prototype for
13984 iq2000_setup_incoming_varargs.
13985 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13986 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13987 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13988 (TARGET_STRUCT_VALUE_RTX): Likewise.
13989 (TARGET_RETURN_IN_MEMORY): Likewise.
13990 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13991 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13992 (iq2000_return_in_memory): Likewise.
13993 (iq2000_setup_incoming_varargs): Make it static. Receive the
13994 first argument by reference.
13995 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13996 (PROMOTE_FUNCTION_RETURN): Likewise.
13997 (PROMOTE_PROTOTYPES): Likewise.
13998 (RETURN_IN_MEMORY): Likewise.
13999 (STRUCT_VALUE): Likewise.
14000 (SETUP_INCOMING_VARARGS): Likewise.
14001 (STRICT_ARGUMENT_NAMING): Likewise.
14003 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14005 * fixinc/fixinc.c (test_test): Initialize res.
14006 (start_flexer): Initialize pz_cmd_save.
14008 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14010 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14011 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14013 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14016 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14017 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14018 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14019 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14020 Possibly rename pattern for consistency.
14021 Remove ??? comments suggesting that this be done.
14022 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14024 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14025 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14026 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14027 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14030 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14032 * config/arm/arm.c (output_return_instruction): Only restore IP
14033 into SP if frame_pointer_needed.
14035 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14037 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14038 for SCmode and DCmode if ARCH32.
14039 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14040 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14042 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14044 (BASE_OUTGOING_VALUE_REG): Likewise.
14046 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14050 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14051 Forbid mode changes from SImode for lower FP regs if ARCH64.
14053 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14055 * Makefile.in (bt-load.o): Depend on except.h.
14056 * bt-load.c (except.h): #include.
14057 (compute_defs_uses_and_gen): If insn at end of BB can throw
14058 within this function, consider registers used by it unavailable for
14060 (move_btr_def): If insn at end of BB can throw, insert before rather
14063 * flags.h (flag_btr_bb_exclusive): Declare.
14064 * toplev.c (flag_btr_bb_exclusive): New variable.
14065 (f_options): Add btr-bb-exclusive.
14066 * bt-load.c (augment_live_range): Restore old behaviour if
14067 flag_btr_bb_exclusive is set.
14068 * common.opt: Add entry for -fbtr-bb-exclusive.
14069 * opts.c (common_handle_options): Same.
14070 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14072 * bt-load.c (btrs_live_at_end): New variable.
14073 (compute_defs_uses_and_gen): Compute its pointed-to array.
14074 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14075 (augment_live_range): When augmenting with a new dominator,
14076 use only its btrs_live_at_end set, but also add in the full set
14077 of the old dominator.
14078 (btr_def_live_range): Use btrs_live_at_end.
14079 (move_btr_def): Set other_btr_uses_before_def, and move new set
14080 to the end of the basic block, if appropriate.
14081 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14083 * bt-load.c (basic_block_freq): Remove outdated comment.
14085 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14087 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14088 (PREDICATE_CODES): Remove duplicate.
14089 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14090 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14091 (MASK_PROFILE_KERNEL): Adjust define.
14093 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14095 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14096 of long string literals from 32 bytes to sizeof (void *) when !-Os
14099 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14101 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14102 constant addresses in the normal mode.
14104 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14106 * system.h (CHAR_BITFIELD): Delete.
14107 (BOOL_BITFIELD): New.
14108 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14109 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14111 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14113 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14114 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14115 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14116 (TARGET_STRUCT_VALUE_RTX): Likewise.
14117 (TARGET_RETURN_IN_MEMORY): Likewise.
14118 (arc_return_in_memory): Likewise.
14119 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
14120 (PROMOTE_FUNCTION_RETURN): Likewise.
14121 (RETURN_IN_MEMORY): Likewise.
14122 (STRUCT_VALUE): Likewise.
14124 2004-01-26 Richard Henderson <rth@redhat.com>
14126 * c-parse.in (extension): Use itype.
14127 (SAVE_EXT_FLAGS): Don't allocate a tree.
14128 (RESTORE_EXT_FLAGS): Don't read a tree.
14130 2004-01-26 Jan Hubicka <jh@suse.cz>
14132 * cselib.c (discard_useless_values): Clear out value pointer pointing
14133 to datastructure to be recycled.
14135 2004-01-25 Jan Hubicka <jh@suse.cz>
14137 * genextract.c (main): Do not output the memset when not checking.
14139 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14141 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
14142 switch statement instead of a chain of if statements.
14144 2004-01-26 Jeff Law <law@redhat.com>
14146 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
14147 acute accents for Petur Runolfsson's entry.
14149 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14151 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
14152 (TARGET_RETURN_IN_MEMORY): Likewise.
14153 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
14154 (RETURN_IN_MEMORY): Likewise.
14156 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14158 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
14159 unaligned load/store into smaller loads and stores.
14161 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14163 * function.c (assign_parms): Do not assign
14164 long long argument to memory in prologue if
14165 is it loaded into register.
14167 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14169 PR middle-end/13779
14170 * expr.c (emit_group_load): split constant
14171 correctly into register components of PARALLEL insn.
14173 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14175 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
14176 Use adjust_address_nv directly with appropriate mode.
14177 (restore_stack_nonlocal): Ditto.
14179 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14181 * config/xtensa/xtensa-protos.h: Remove the prototype for
14182 xtensa_builtin_saveregs.
14183 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14184 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14185 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14186 (TARGET_STRUCT_VALUE_RTX): Likewise.
14187 (TARGET_RETURN_IN_MEMORY): Likewise.
14188 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14189 (xtensa_builtin_saveregs): Make it static.
14190 (xtensa_return_in_memory): New.
14191 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
14192 (PROMOTE_FUNCTION_RETURN): Likewise.
14193 (PROMOTE_PROTOTYPES): Likewise.
14194 (STRUCT_VALUE): Likewise.
14195 (RETURN_IN_MEMORY): Likewise.
14196 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14198 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14200 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
14201 (arm_setup_incoming_varargs): Likewise.
14202 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14204 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14206 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14207 (cris_setup_incoming_varargs): Likewise.
14208 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14210 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14212 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14213 (ns32k_struct_value_rtx): Likewise.
14214 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14215 NS32K_STRUCT_VALUE_REGNUM.
14217 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14219 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14220 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14221 (TARGET_STRUCT_VALUE_RTX): Likewise.
14222 (arm_struct_value_rtx): Likewise.
14223 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14224 (STRUCT_VALUE): Likewise.
14225 (STRUCT_VALUE_REGNUM): Likewise.
14226 (PROMOTE_PROTOTYPES): Likewise.
14228 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14230 * config/ia64/ia64-protos.h: Remove the prototype for
14231 ia64_setup_incoming_varargs and ia64_return_in_memory.
14232 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14233 (TARGET_RETURN_IN_MEMORY): Likewise.
14234 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14235 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14236 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14237 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14238 (ia64_return_in_memory): Make it static. Change the return
14239 type to bool from int. Add an argument.
14240 (ia64_struct_value_rtx): New.
14241 * config/ia64/ia64.h: Remove commented-out definitions of
14242 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14243 PROMOTE_PROTOTYPES.
14244 (RETURN_IN_MEMORY): Remove.
14245 (STRUCT_VALUE_REGNUM): Likewise.
14246 (STRICT_ARGUMENT_NAMING): Likewise.
14248 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14251 * config/sparc/sparc.c (function_arg_union_value): New function.
14252 (function_arg): Use it to deal with unions.
14253 (function_value): Likewise. Define 'regbase' only for ARCH64.
14254 Replace a conditional statement by a simpler one.
14256 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14258 * config/mips/mips.c (mips16_optimize_gp): Delete.
14259 (mips_reorg): Don't call it.
14261 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14263 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14264 (floatunsqihf2): Remove operand 6.
14265 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14267 (ldi_conditional, ldf_conditional): Validate operands.
14269 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14271 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14272 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14274 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14276 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14277 memory references if TARGET_EXPOSE_LDP nonzero.
14279 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14281 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14283 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14285 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14286 invalid operand combinations.
14288 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14290 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14291 c4x_legitimate_address_p. Fix post_modify check.
14293 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14294 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14296 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14298 * config/pa/pa-protos.h: Remove the prototype for
14299 hppa_builtin_saveregs. Add a prototype for
14300 pa_return_in_memory.
14301 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14302 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14303 (TARGET_STRUCT_VALUE_RTX): Likewise.
14304 (TARGET_RETURN_IN_MEMORY): Likewise.
14305 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14306 (pa_struct_value_rtx): Likewise.
14307 (pa_return_in_memory): Likewise.
14308 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14309 PA_STRUCT_VALUE_REGNUM.
14310 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14311 (EXPAND_BUILTIN_SAVEREGS): Remove.
14312 (PROMOTE_PROTOTYPES): Likewise.
14313 (PROMOTE_FUNCTION_RETURN): Likewise.
14315 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14317 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14318 (TARGET_STRUCT_VALUE_RTX): Likewise.
14319 (vax_struct_value_rtx): Likewise.
14320 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14321 VAX_STRUCT_VALUE_REGNUM.
14322 (PROMOTE_PROTOTYPES): Remove.
14324 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14326 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14328 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14330 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14331 and MIPS64 have HI/LO interlocks. Update comment.
14333 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14335 * config/stormy16/stormy16-protos.h: Remove the prototype for
14336 xstormy16_setup_incoming_varargs.
14337 * config/stormy16/stormy16.c
14338 (xstormy16_setup_incoming_varargs): Remove.
14339 (xstormy16_return_in_memory): New.
14340 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14341 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14342 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14343 (TARGET_STRUCT_VALUE_RTX): Likewise.
14344 (TARGET_RETURN_IN_MEMORY): Likewise.
14345 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14346 (PROMOTE_FUNCTION_RETURN): Likewise
14347 (PROMOTE_PROTOTYPES): Likewise
14348 (RETURN_IN_MEMORY): Likewise
14349 (STRUCT_VALUE): Likewise
14350 (SETUP_INCOMING_VARARGS): Likewise
14352 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14354 * config/mips/mips.c (mips_offset_within_object_p): New function.
14355 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14356 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14357 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14359 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14361 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14362 (PROMOTE_FUNCTION_RETURN): Likewise.
14364 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14366 * config/mn10300/mn10300-protos.h: Remove the prototype for
14367 mn10300_builtin_saveregs.
14368 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14369 (TARGET_STRUCT_VALUE_RTX): Likewise.
14370 (TARGET_RETURN_IN_MEMORY): Likewise.
14371 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14372 (mn10300_return_in_memory): Likewise.
14373 (mn10300_builtin_saveregs): Make it static.
14374 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14375 (RETURN_IN_MEMORY): Likewise.
14376 (STRUCT_VALUE): Likewise.
14377 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14379 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14382 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14384 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14386 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14389 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14391 * config/i860/i860-protos.h: Remove the prototype for
14393 * config/i860/i860.c (i860_saveregs): Make it static.
14394 (i860_struct_value_rtx): New.
14395 (TARGET_STRUCT_VALUE_RTX): Likewise.
14396 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14397 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14398 I860_STRUCT_VALUE_REGNUM.
14399 (EXPAND_BUILTIN_SAVEREGS): Remove.
14401 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14403 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14404 (TARGET_RETURN_IN_MEMORY): Likewise.
14405 (m68hc11_struct_value_rtx): Likewise.
14406 (m68hc11_return_in_memory): Likewise.
14407 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14408 of PROMOTE_PROTOTYPES.
14409 (RETURN_IN_MEMORY): Remove.
14410 (STRUCT_VALUE_REGNUM): Likewise.
14412 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14414 * config/mmix/mmix-protos.h: Remove the prototype for
14415 mmix_setup_incoming_varargs.
14416 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14417 (TARGET_STRUCT_VALUE_RTX): Likewise.
14418 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14419 (mmix_setup_incoming_varargs): Make it static.
14420 (mmix_struct_value_rtx): New.
14421 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14422 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14423 (STRUCT_VALUE_REGNUM): Remove.
14424 (SETUP_INCOMING_VARARGS): Likewise.
14426 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14428 * config/mips/mips-protos.h: Remove the prototypes for
14429 mips_setup_incoming_varargs and mips_return_in_memory.
14430 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14431 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14432 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14433 (TARGET_STRUCT_VALUE_RTX): Likewise.
14434 (TARGET_RETURN_IN_MEMORY): Likewise.
14435 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14436 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14437 (mips_setup_incoming_varargs): Match the prototype for
14438 TARGET_SETUP_INCOMING_VARARGS.
14439 (mips_return_in_memory): Make it static. Add argument fntype.
14440 (mips_strict_argument_naming): New.
14441 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14442 (PROMOTE_FUNCTION_ARGS): Likewise.
14443 (PROMOTE_FUNCTION_RETURN): Likewise.
14444 (STRUCT_VALUE): Likewise.
14445 (RETURN_IN_MEMORY): Likewise.
14446 (SETUP_INCOMING_VARARGS): Likewise.
14447 (STRICT_ARGUMENT_NAMING): Likewise.
14449 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14451 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14452 (TARGET_RETURN_IN_MEMORY): Likewise.
14453 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14454 (ip2k_return_in_memory): Likewise.
14455 (ip2k_setup_incoming_varargs): Likewise.
14456 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14457 (STRUCT_VALUE): Likewise.
14458 (STRUCT_VALUE_INCOMING): Likewise.
14459 (SETUP_INCOMING_VARARGS): Likewise.
14461 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14463 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14464 (TARGET_RETURN_IN_MEMORY): Likewise.
14465 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14466 (avr_return_in_memory): Remove.
14467 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14468 (STRUCT_VALUE): Likewise.
14469 (STRUCT_VALUE_INCOMING): Likewise.
14470 (STRICT_ARGUMENT_NAMING): Likewise.
14472 2004-01-25 Jan Hubicka <jh@suse.cz>
14474 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14476 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14478 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14479 (mips_regno_mode_ok_for_base_p): Declare.
14480 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14481 (FRAME_POINTER_REGNUM): Renumber to 78.
14482 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14483 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14484 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14485 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14486 (REG_MODE_OK_FOR_BASE_P): Likewise.
14487 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14488 entry for 77 to "$arg" and entry for 78 to "$frame".
14489 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14490 (mips_reg_mode_ok_for_base_p): Remove.
14491 (mips_regno_mode_ok_for_base_p): New function, derived from old
14492 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14493 restrictions unless we're being strict.
14494 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14496 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14498 * c-common.h: Fix comment typos.
14499 * c-decl.c: Likewise.
14500 * cgraphunit.c: Likewise.
14501 * combine.c: Likewise.
14502 * et-forest.c: Likewise.
14503 * flow.c: Likewise.
14504 * function.c: Likewise.
14505 * ifcvt.c: Likewise.
14506 * integrate.c: Likewise.
14507 * jump.c: Likewise.
14508 * postreload.c: Likewise.
14509 * varray.c: Likewise.
14511 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14513 * doc/frontends.texi: Update copyright.
14514 * doc/gcov.texi: Likewise.
14515 * doc/gty.texi: Likewise.
14516 * doc/sourcebuild.texi: Likewise.
14517 * doc/standards.texi: Likewise.
14519 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14522 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14523 Remove movstrqi_small because it conflicts with movstrqi_large.
14525 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14527 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14528 (TARGET_STRUCT_VALUE_RTX): Likewise.
14529 (cris_struct_value_rtx): Likewise.
14530 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14531 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14532 STRUCT_VALUE_REGNUM.
14533 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14535 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14538 * cse.c (cse_cc_succs): Change the mode of the source expression
14539 as soon as decide we need a new mode. Don't permit changing modes
14540 if we found a match in a successor block.
14541 (cse_condition_code_reg): Save original mode of source expression
14542 so that we know whether we have to change the mode in other
14545 2004-01-24 Jan Hubicka <jh@suse.cz>
14547 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14548 widen_memory_access): Return early when there is nothing to change.
14550 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14552 * simplify-rtx.c (simplify_relational_operation): Don't
14553 simplify address == constant into address + -constant == 0.
14555 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14557 * gcc.c (process_command): Don't internationalize the
14559 * mips-tfile.c (main): Likewise.
14561 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14563 * cse.c: (cse_cc_succs) Fix comparison warning.
14565 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14567 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14569 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14571 * config/h8300/h8300-protos.h: Provide prototypes for
14572 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14573 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14574 (h8300_rtx_ok_for_base_p): Likewise.
14575 (h8300_legitimate_address_p): Likewise.
14576 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14577 h8300_legitimate_constant_p.
14578 (RTX_OK_FOR_BASE_P): Remove.
14579 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14581 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14583 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14584 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14585 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14586 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14587 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14588 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14589 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14590 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14592 2004-01-24 Jan Hubicka <jh@suse.cz>
14594 * cselib.c (remove_useless_values): Do not access discarded values.
14596 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14598 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14601 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14603 * recog.c: Fix a typo in copyright.
14605 2004-01-23 Andrew Pinski <apinski@apple.com>
14607 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14608 (call_value): Likewise.
14610 2004-01-23 Richard Henderson <rth@redhat.com>
14613 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14614 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14615 if SHIFT_COUNT_TRUNCATED is set.
14617 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14619 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14620 separate real and imaginary parts.
14621 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14623 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14626 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14629 2004-01-23 Jan Hubicka <jh@suse.cz>
14631 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14634 * alloc-pool.c (align_four): Kill.
14635 (create_alloc_pool): Align size to eight.
14636 (free_alloc_pool, free_pool): Invalidate deallocated data.
14638 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14641 * cse.c (cse_change_cc_mode): New static function.
14642 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14643 (cse_condition_code_reg): New function.
14644 * rtl.h (cse_condition_code_reg): Declare.
14645 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14646 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14647 cc_modes_compatible.
14648 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14649 (TARGET_CC_MODES_COMPATIBLE): Define.
14650 (TARGET_INITIALIZER): Add new initializers.
14651 * targhooks.c (default_cc_modes_compatible): New function.
14652 * targhooks.c (default_cc_modes_compatible): Declare.
14653 * hooks.c (hook_bool_intp_intp_false): New function.
14654 * hooks.h (hook_bool_intp_intp_false): Declare.
14655 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14656 (TARGET_CC_MODES_COMPATIBLE): Define.
14657 (ix86_fixed_condition_code_regs): New static function.
14658 (ix86_cc_modes_compatible): Likewise.
14659 * doc/tm.texi (Condition Code): Document new hooks.
14661 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14663 * fixinc/inclhack.def (bad_lval): Renamed to ...
14664 (alpha_bad_lval): ... this.
14666 Restrict to alpha*-dec-osf*.
14667 * fixinc/fixincl.x: Regenerate.
14668 * fixinc/tests/base/dirent.h: Remove, moving test ...
14669 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14671 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14674 * c-decl.c (diagnose_mismatched_decls): Also discard a
14675 built-in if we encounter an old-style definition with the
14678 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14680 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14681 set to default{32,64}.
14683 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14685 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14686 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14688 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14689 Olivier Hainque <hainque@act-europe.fr>
14691 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14692 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14694 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14696 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14697 size for minipool references.
14699 2004-01-23 Roger Sayle <roger@eyesopen.com>
14701 * real.c (real_floor, real_ceil): Tweak to allow input and output
14702 arguments to overlap.
14703 (real_round): New function to implement round(3m) semantics.
14704 * real.h (real_round): Prototype here.
14705 * builtins.c (fold_builtin_round): New function to constant fold
14706 round, roundf and roundl.
14707 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14709 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14711 PR optimization/13819
14712 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14713 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14714 (sh_handle_sp_switch_attribute): Remove warning.
14716 2003-11-30 Jan Hubicka <jh@suse.cz>
14718 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14720 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14722 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14723 may or may not return non-NIL.
14724 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14725 check CANNOT_CHANGE_MODE_CLASS
14727 2004-01-23 Jan Hubicka <jh@suse.cz>
14729 * basic-block.h (PROP_POSTRELOAD): New macro.
14730 (CLEANUP_LOG_LINKS): New.
14731 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14732 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14734 * cselib.c (value_pool): New.
14735 (new_cselib_val): Use pool.
14736 (cselib_init): Initialize value_pool
14737 (cselib_finish): Free pool.
14739 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14741 * config/sparc/sparc.c (scan_record_type): New function.
14742 (function_arg_slotno): Use it to determine which kinds of
14743 registers the record can be passed in.
14745 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14747 * config/pa/fptr.c: Fix old-style definition.
14749 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14751 PR optimization/13724
14752 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14753 represents the zero bits produced by a ZERO_EXTEND operation.
14755 2004-01-22 Roger Sayle <roger@eyesopen.com>
14757 PR optimization/13821
14758 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14759 correctly calculate the lowpart offset of the contracted subreg.
14761 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14763 * doc/invoke.texi (Optimize Options): Note that --param arguments
14764 are subject to change without notice.
14766 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14768 * config.gcc (mips-sgi-irix6*o32): Removed.
14769 * config/mips/iris6-o32-as.h: Likewise.
14770 * config/mips/iris6-o32-gas.h: Likewise.
14771 * config/mips/iris6-o32.h: Likewise.
14773 2004-01-22 Jan Hubicka <jh@suse.cz>
14775 * cfgcleanup.c (first_pass): New static variable.
14776 (try_forward_edges): Add work limiting check for threading.
14777 (try_crossjump_bb): Add work limiting check for crossjumping.
14778 (try_optimize_cfg): Maintain first pass variable.
14780 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14782 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14783 handles complex and vector modes.
14785 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14787 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14788 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14789 (STRICT): Likewise.
14791 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14793 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14794 (genrtl_for_stmt): Remove emit_nop calls.
14796 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14800 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14801 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14802 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14804 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14806 * config/arm/arm.c: Include "debug.h".
14807 (thumb_pushpop): Take two new arguments. Add some commentary.
14808 Output frame information when pushing.
14809 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14811 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14812 offset, and pass it to thumb_pushpop. Output CFI information.
14813 (thumb_expand_prologue): Add some frame-related markers and notes.
14815 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14817 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14819 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14820 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14822 2004-01-22 Roger Sayle <roger@eyesopen.com>
14823 Paolo Bonzini <bonzini@gnu.org>
14825 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14826 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14827 * rtl.h (subreg_lsb_1): Prototype here.
14828 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14831 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14833 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14834 macro need not be defined if jump-tables should contain
14835 relative addresses only when -fPIC or -fPIC is in effect.
14837 2004-01-22 Jan Hubicka <jh@suse.cz>
14839 * alias.c (reg_base_value): Turn into varray.
14840 (reg_base_value_size): Kill.
14841 (old_reg_base_value): New deletable varray.
14842 (alias_invariant_size): New variable.
14843 (REG_BASE_VALUE): Update to use varray.
14844 (find_base_value): Likewise.
14845 (record_set): Likewise.
14846 (record_base_value): Likewise.
14847 (memrefs_conflict_p): Likewise.
14848 (record_set): Likewise
14849 (record_base_value): Likewise.
14850 (memrefs_conflict_p): Use alias_invariant_size.
14851 (init_alias_analysis): Use varray; set alias_invariant_size;
14852 rescale other arrays to be sized by maxreg.
14853 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14855 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14857 * config/sparc/sparc.c (function_arg_slotno): Use
14858 FLOAT_TYPE_P to detect FP fields in structures.
14859 (function_arg_record_value_1): Likewise.
14860 (function_arg_record_value_2): Likewise.
14862 2004-01-22 Jan Hubicka <jh@suse.cz>
14864 * function.c (allocate_struct_function): Do not initialize expr, emit
14866 (prepare_function_start): Do it here.
14867 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14869 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14872 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14873 to 'word_mode' once the first slot has been filled.
14875 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14877 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14878 computation of the number of integer registers required.
14880 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14882 * config/i386/i386.md: Simplify certain comparisons of
14885 2004-01-21 Andrew Pinski <apinski@apple.com>
14888 * config/rs6000/rs6000.md (call_value): Force operand
14889 1 not operand 0 into a register.
14891 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14893 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14894 unwind-dw2-fde.h: Update copyright.
14896 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14898 * pa-protos.h: Update copyright.
14902 2004-01-21 Caroline Tice <ctice@apple.com>
14905 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14907 (fix_truncdfdi2): Likewise.
14908 (fix_truncsfdi2): Likewise.
14909 (*fix_truncdi_1): Likewise.
14910 (fix_truncxfsi2): Likewise.
14911 (fix_truncdfsi2): Likewise.
14912 (fix_truncsfsi2): Likewise.
14913 (*fix_truncsi_1): Likewise.
14914 (fix_truncxfhi2): Likewise.
14915 (fix_truncdfhi2): Likewise.
14916 (fix_truncsfhi2): Likewise.
14917 (*fix_trunchi_1): Likewise.
14919 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14921 * alias.c, basic-block.h, c-common.c, c-common.h,
14922 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14923 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14924 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14925 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14926 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14927 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14928 genautomata.c, genconditions.c, genemit.c, genflags.c,
14929 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14930 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14931 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14932 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14933 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14934 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14935 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14936 unwind.h, varray.c, varray.h: Update copyright.
14938 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14940 * config/h8300/coff.h: Update copyright.
14941 * config/h8300/elf.h: Likewise.
14942 * config/h8300/h8300-protos.h: Likewise.
14943 * config/h8300/h8300.c: Likewise.
14944 * config/h8300/h8300.h: Likewise.
14945 * config/h8300/h8300.md: Likewise.
14947 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14949 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14950 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14951 ultrix_unistd): New hacks.
14952 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14953 ULTRIX_CONST2_CHECK): Add checks.
14954 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14955 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14956 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14957 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14958 * fixinc/tests/base/locale.h: New file.
14959 * fixinc/fixincl.x: Rebuilt.
14961 2004-01-21 Andreas Jaeger <aj@suse.de>
14962 Michael Matz <matz@suse.de>
14964 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14966 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14968 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14969 _Jv_RegisterClasses through a function pointer.
14971 2004-01-21 Falk Hueffner <falk@debian.org>
14974 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14975 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14976 which need multiple instructions to emit.
14978 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14980 * config/m32r/m32r.h (CPP_SPEC): Define.
14982 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14984 * c-decl.c (merge_decls): Kill different_binding_level and
14985 different_tu arguments; simplify throughout.
14986 (duplicate_decls): Likewise.
14987 (pushdecl, merge_translation_unit_decls): Update calls to
14990 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14992 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14994 (print-rtl1.o): Depend on $(SYSTEM_H).
14996 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14999 * configure.ac: Delete definition and subsitution of docdir.
15000 Add info, man, srcman and srcinfo to target hooks. Create doc/
15002 * configure: Regenerate.
15003 * Makefile.in: Don't substitute docdir and delete all references
15005 (MAKEINFOFLAGS): Define.
15006 (stmp-docobjdir): Delete.
15007 (INFOFILES, MANFILES): Define.
15008 (info): Call lang.info, srcinfo and lang.srcinfo.
15009 (generated-manpages): Call lang.man, srcman and lang.srcman.
15010 (srcinfo, srcman): New rules to copy back files to source directory.
15011 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15012 (install-man): Revamp rule.
15013 (clean): Update dvi directory.
15014 (distclean): Delete TAGS from front end directorys.
15015 (maintainer-clean): Delete all document files in source directory.
15017 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15018 (objc.srcman, objc.srcinfo): Likewise.
15020 2004-01-20 Bruce Korb <bkorb@gnu.org>
15022 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15023 (matherr_decl): rename & relocate as exception_structure.
15024 This fix must precede the math_exception fix.
15026 2004-01-20 Roger Sayle <roger@eyesopen.com>
15028 * fold-const.c (fold_convert): Rename to fold_convert_const.
15029 (fold_convert_const): Change arguments to take a tree_code,
15030 a type and the operand/expression to be converted. Return
15031 NULL_TREE if no simplification is possible. Add support for
15032 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15033 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15034 Adjust call to fold_convert to match new fold_convert_const.
15035 Avoid modifying the tree passed to fold in-place.
15037 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15039 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15040 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15041 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15043 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15045 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15046 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15047 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15048 (emit_move_sequence): Check scratch_reg first in various if statements.
15049 Extend source simplification to handle all 64-bit CONST_INTs.
15050 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15052 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15053 frame offset calculations.
15054 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15055 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15056 LEGITIMATE_64BIT_CONST_INT_P): Define.
15057 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15058 any CONST_INT as legitimate during and after reload.
15059 (VAL_32_BITS_P, INT_32_BITS): Define.
15060 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15062 2004-01-20 Jan Hubicka <jh@suse.cz>
15064 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15065 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15066 containing hard regs are shared.
15067 (gen_hard_reg_clobber): New function.
15068 (hard_reg_clobbers): New array.
15069 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15070 (copy_rtx): Do not copy clobbers containing hard regs.
15071 * rtl.h (gen_hard_reg_clobber): Declare.
15073 2004-01-20 Jan Hubicka <jh@suse.cz>
15075 * varray.c: Include hashtab.h
15076 (varray_descriptor): New structure.
15077 (hash_descriptor, eq_descriptor, varray_descriptor,
15078 print_statistics): New static functions
15079 (varray_init, varray_grow): Update statistics
15080 (dump_varray_statistics): New function.
15081 * varray.h (dump_varray_statistics): Declare.
15082 * toplev.c (finalize): Call it.
15083 * Makefile.in (varray.o): Add dependency.
15085 2004-01-20 Jan Hubicka <jh@suse.cz>
15087 * cselib.c: Include alloc-pool.h
15088 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15089 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15090 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15091 unchain_one_elt_loc_list_pool, unchain_one_value,
15092 new_cselib_val): Simplify using allocpool.
15093 (cselib_init): Initialize allocpools.
15094 (cselib_finish): Finish allocpools.
15095 * Makefile.in (cselib.o): Depend on alloc-pool.h
15097 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15099 * config/mips/mips.c (mips_load_call_address): Make the call insn
15100 use $gp if it could be calling a lazy binding stub.
15102 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15104 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15105 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15106 (TARGET_STRUCT_VALUE_RTX): Likewise.
15107 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15108 (PROMOTE_FUNCTION_RETURN): Remove.
15109 (STRUCT_VALUE): Remove.
15111 2004-01-20 Denis Chertykov <denisc@overta.ru>
15114 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
15115 register as pointer after reload.
15117 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15119 PR optimization/12440
15120 * loop.c: Include ggc.h.
15121 (loop_optimize): Run garbage collector between optimization of loops.
15122 * Makefile.in (loop.o): Add GGC_H dependency.
15124 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
15126 * gcc/config/rs6000/rs6000.c (function_arg) Handle
15127 vector register special in function without prototype.
15128 (function_arg_advance): Vector parameters get always
15129 GPRs allocated for the linux64 target.
15131 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15133 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
15134 not TARGET_M32RX_MASK.
15136 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15139 * config/sparc/sparc.c (function_arg): Reorder the cases.
15141 2004-01-19 Per Bothner <per@bothner.com>
15143 Move cpp_reader's line_maps field to a shared global.
15144 * cpphash.h (cpp_reader): Rename line_maps field to line_table
15145 and change the type to a pointer rather than a struct.
15146 * cppinit.c (cpp_push_main_field): Adjust accordingly.
15147 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
15149 * cppfiles.c (validate_pch): Likewise.
15150 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
15152 * cpperror.c (print_location): Likewise.
15153 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
15154 * cppinit.c (cpp_create_reader): Handle new parameter.
15155 (cpp_destroy): Don't free line_maps - that's no longer our job.
15156 * input.h (line_table): New variable.
15157 * toplev.c (line_table): Declare variable.
15158 (general_init): Initialize line_table.
15159 * c-opts.c (c_common_init_options): Pass line_table to
15161 * fix-header.c (read_scan_file): New local variable line_table.
15162 Initialize, and pass it to cpp_create_reader.
15163 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
15164 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
15166 2004-01-19 Per Bothner <per@bothner.com>
15168 Implement a cache for linemap_lookup.
15169 * line-map.h (struct_line_maps): Add cache field.
15170 * line-map.c (linemap_init): Zero cache field.
15171 (linemap_add): Set cache field to offset of newly allocated map.
15172 (linemap_lookup): Use and set cache field.
15174 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
15176 PR optimization/13567
15177 * cse.c (cse_basic_block): Call cse_insn with a non-null
15178 libcall_insn for the last SET insn of a no-confilict block.
15180 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15182 * Makefile.in (target_noncanonical, program_transform_name): Use
15183 immediate define instead of deferred.
15184 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
15185 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
15186 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
15187 deferred backquote.
15189 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
15191 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
15192 true unconditionally.
15193 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
15195 (build_unary_op, build_modify_expr): Don't handle extended
15197 (build_component_ref, build_conditional_expr): Call non_lvalue
15198 instead of pedantic_non_lvalue.
15199 (build_c_cast): Don't condition use of non_lvalue on pedantic.
15200 * fold-const.c (fold): Don't check pedantic directly for
15201 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
15202 passed to pedantic_non_lvalue.
15203 * doc/extend.texi: Remove documentation of extended lvalues.
15205 2004-01-19 Roger Sayle <roger@eyesopen.com>
15207 PR optimization/5263
15208 * simplify-rtx.c (associative_constant_p): Delete.
15209 (simplify_associative_operation): Rewrite to linearize terms, and
15210 attempt to simplify new term against both left and right subterms.
15211 (simplify_binary_operation): Call swap_commutative_operands_p on
15212 op0 and op1, not trueop0 and trueop1. Move the initialization of
15213 trueop0 and trueop1 down to where first needed.
15214 (simplify_relational_operation): Likewise.
15215 * rtlanal.c (commutative_operand_precedence): Also order constant
15216 operands using avoid_constant_pool_reference.
15218 2004-01-19 Richard Henderson <rth@redhat.com>
15220 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15221 don't check memory mode.
15222 (unaligned_memory_operand): Likewise.
15223 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15224 abort for op0 not MEM.
15226 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15227 is not a reg, copy to a scratch first.
15228 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15229 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15230 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15231 (reload_inqi, reload_inhi): Fix mode of op0.
15232 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15233 reload_outhi_help): Likewise. Use define_insn_and_split.
15235 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15236 as well as $29 dead.
15238 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15240 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15241 "tls_object" for thread-local objects.
15242 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15243 "#tls" for thread-local sections.
15244 * configure.ac (thread-local checks): Specify --fatal-warnings in
15245 every binutils-specific checks. For sparc*-*-*, test whether the
15246 OS is Solaris and the tools are native and act accordingly.
15247 * configure: Rebuild.
15249 2004-01-19 Jeff Law <law@redhat.com>
15251 * contrib.texi: Update Paolo Carlini's entry. New entries for
15252 Jerry Quinn and Petur Runolfsson.
15254 2004-01-19 Roger Sayle <roger@eyesopen.com>
15256 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15257 size, don't use the larger zero-extending loads.
15259 2004-01-19 Richard Henderson <rth@redhat.com>
15261 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15262 * alpha.md (UNSPEC_NT_LDA): Remove.
15263 (UNSPEC_CVTLQ, cvtlq): New.
15264 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15265 (extendsidi2_fix): Remove.
15266 (extendsidi2 splitter): Use cvtlq.
15267 (extendsidi2 fp peepholes): Remove.
15268 (cvtql): Use SFmode instead of SImode.
15269 (fix_trunc?fsi): Update to match.
15270 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15271 (movsi): Rename from movsi_nofix, remove f alternatives.
15272 (movsi_nt_vms): Similarly.
15273 (movsi_fix, movsi_nt_vms_fix): Remove.
15275 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15277 2004-01-19 Jan Hubicka <jh@suse.cz>
15279 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15280 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15282 (cgraph_remove_unreachable_nodes): New function
15283 (cgraph_decide_inlining_of_small_function): Fix pasto.
15284 (cgraph_decide_inlining_incrementally): Fix pasto.
15285 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15287 2004-01-19 Steven Bosscher <stevenb@suse.de>
15289 * gengtype.c (header_file): Make it static.
15290 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15291 * gengtype.h (header_file): No longer extern.
15293 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15295 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15296 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15297 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15299 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15301 * stmt.c (HAVE_casesi): Define it not already defined.
15302 (HAVE_tablejump): Likewise.
15303 (expand_end_case_type): Resort to the binary tree method if
15304 neither casesi or tablejump is available.
15306 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15308 * final.c (final_scan_insn): Make non-static again.
15309 * output.h (final_scan_insn): Re-add prototype.
15310 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15311 to final_scan_insn call.
15312 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15313 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15314 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15315 * config/sh/sh.c (print_slot): Likewise.
15316 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15317 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15319 2004-01-18 Jan Hubicka <jh@suse.cz>
15321 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15322 * cfgcleanup.c (try_optimize_cfg): Use it.
15323 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15324 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15326 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15329 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15331 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15332 even after reload, just don't remove the actual jump tables.
15334 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15336 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15338 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15340 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15341 the size of a pointer in bytes.
15343 2004-01-18 Roger Sayle <roger@eyesopen.com>
15345 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15346 live "next" variable, which could lead to an infinite loop.
15348 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15350 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15353 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15354 Check for NULL in the chain and remove repeated code.
15356 2004-01-18 Jan Hubicka <jh@suse.cz>
15358 * coverage.c (checksum_string): Rename to ...
15359 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15360 names containing random number and zero the number out in order to get
15363 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15365 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15367 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15369 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15370 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15371 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15372 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15373 doc/trouble.texi: Remove trailing whitespace.
15375 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15378 * config/mips/mips.c: Include cfglayout.h.
15379 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15380 (mips_unspec_offset_high): Add temporary register argument.
15381 (mips_load_call_address): New function, split out from...
15382 (mips_expand_call): ...here.
15383 (mips_output_cplocal): New function.
15384 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15385 (mips_emit_loadgp): New function, split out from...
15386 (mips_expand_prologue): ...here.
15387 (mips_output_mi_thunk): New function.
15389 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15391 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15392 mcpu32): Remove redundant checks for implied target predefines.
15394 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15396 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15397 Return type is unsigned int not int.
15398 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15401 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15403 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15404 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15405 "GNU/Linux" and "Microsoft Windows" terminology.
15407 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15409 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15410 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15411 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15412 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15413 @smallexample instead of @example.
15415 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15417 * objc/objc-act.c (build_objc_method_call): Use target
15418 hooks instead of macros to determine if ..._stret
15419 dispatchers should be used (NeXT runtime only).
15421 2004-01-17 Roger Sayle <roger@eyesopen.com>
15423 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15424 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15426 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15428 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15429 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15430 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15432 * reload1.c (emit_reload_insns): Use them.
15433 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15434 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15437 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15439 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15440 (final_scan_insn): Update to take an additional SEEN argument. Emit
15441 a line note after the prologue. Make static.
15442 (line_note_exists): Remove.
15443 (final): Don't initialize line_note_exists. Update call to
15445 * output.h (final_scan_insn): Remove prologue.
15446 * function.c (set_insn_locators): Update comment.
15447 (thread_prologue_and_epilogue_insns): Add a comment.
15449 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15452 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15454 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15456 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15457 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15458 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15460 2004-01-17 Jan Hubicka <jh@suse.cz>
15462 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15465 * toplev.c (HAVE_conditional_execution): Provide default.
15466 (rest_of_handle_reorder_blocks): For conditional_execution target
15467 update liveness once after all transformations
15468 (rest_of_compilation): Do crossjumping before ce3.
15470 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15472 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15473 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15475 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15476 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15477 (get_TOC_alias_set): Mark 'set' for PCH.
15479 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15481 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15482 even after reload, just don't remove the actual jump tables.
15484 2004-01-17 J. Brobecker <brobecker@gnat.com>
15486 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15487 Remove checks for is_ada() and TREE_UNSIGNED.
15488 (subrange_type_die): Emit a byte_size attribute if the subrange
15489 type size is different from the base type size.
15490 (modified_type_die): Replace call to is_ada_subrange_type() by
15491 call to is_subrange_type().
15493 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15495 * config/sh/sh.c: Include ggc.h.
15497 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15499 * Makefile.in (MD5_H): New.
15500 (fold-const.o): Depend on md5.h.
15501 (dwarf2out.o): Likewise.
15502 (cppfiles.o): Likewise.
15503 * cppfiles.c: Include md5.h.
15504 (should_stack_file): Check against list read from PCH file.
15505 (struct pchf_data): New.
15506 (pchf): New variable.
15507 (struct pchf_adder_info): New.
15509 (pchf_save_compare): New.
15510 (_cpp_save_file_entries): New.
15511 (_cpp_read_file_entries): New.
15512 (struct pchf_compare_data): New.
15513 (pchf_compare): New.
15514 (check_file_against_entries): New.
15515 * cpphash.h (_cpp_save_file_entries): Prototype.
15516 (_cpp_read_file_entries): Prototype.
15517 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15518 (cpp_read_state): Read the list of headers.
15520 2004-01-17 Jan Hubicka <jh@suse.cz>
15522 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15523 builtin_expect specially.
15524 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15525 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15526 * invoke.texi (max-inline-insns-single): Set to 100.
15527 (large-function-insns): Set to 3000.
15529 2004-01-16 Eric Christopher <echristo@redhat.com>
15530 Chandrakala Chavva <cchavva@redhat.com>
15532 * cppcharset.c (one_iso88591_to_utf8): New function.
15533 (convert_iso88591_utf8): Ditto. Use.
15534 (conversion_tab): Use.
15535 (_cpp_input_to_utf8): New function.
15536 (_cpp_init_iconv_buffer): Ditto.
15537 (_cpp_close_iconv_buffer): Ditto.
15538 * cpphash.h: Prototype new functions.
15539 (cpp_buffer): Add input_cset_desc.
15540 * cppinit.c: Add input_charset default.
15541 * cpplib.c (cpp_push_buffer): Support init and
15543 * cpplib.h (cpp_options): Add input_charset.
15545 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15547 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15548 * config/alpha/unicosmk.h: Remove a commented-out definition
15549 of ASM_OUTPUT_SECTION_NAME.
15550 * config/stormy16/stormy16.h: Likewise.
15552 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15554 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15555 (alpha___extern_prefix_sys_stat): ... this.
15556 Apply to <sys/mount.h>, too.
15557 Tweak to match more variations.
15558 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15560 * fixinc/inclhack.def (alpha___extern_prefix,
15561 alpha___extern_prefix_standards): New hacks to obey
15562 __PRAGMA_EXTERN_PREFIX.
15563 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15565 * fixinc/tests/base/standards.h: Likewise.
15567 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15570 * fixinc/tests/base/pthread.h: Handle it.
15572 * fixincl/inclhack.def (bad_lval): Sort file list.
15573 Add many missing files up to Tru64 UNIX V5.1B.
15574 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15575 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15578 * fixinc/fixincl.x: Regenerate.
15580 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15582 * version.c (version_string): Change to 3.5.0.
15583 * doc/include/gcc-common.texi (version-GCC): Likewise.
15585 2004-01-16 Jan Hubicka <jh@suse.cz>
15587 * i386.md (load_tp_di): Fix pasto.
15590 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15592 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15593 pp_c_character_constant, pp_c_floating_constant,
15594 pp_c_additive_expression, pp_c_shift_expression,
15595 pp_c_equality_expression, pp_c_and_expression,
15596 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15597 pp_c_logical_and_expression): Remove inline modifier.
15598 * dwarf2out.c (get_AT): Likewise.
15599 * et-forest.c (et_splay): Likewise.
15600 * ra.h (ra_alloc, ra_calloc): Likewise
15602 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15604 * config/frv/frv-protos.h: Fix comment formatting.
15605 * config/frv/frv.c: Likewise.
15606 * config/frv/frv.h: Likewise.
15607 * config/frv/frv.md: Likewise.
15608 * config/frv/frvbegin.c: Likewise.
15609 * config/frv/frvend.c: Likewise.
15611 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15613 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15614 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15615 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15616 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15618 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15621 * postreload.c (reload_cse_simplify_operands): Don't remove
15622 implicit extension from LOAD_EXTEND_OP.
15624 2004-01-16 Jan Hubicka <jh@suse.cz>
15627 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15629 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15630 rtl_try_redirect_by_replacing_branch): Likewise.
15632 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15635 * alias.c (struct alias_set_entry): Mark for GC.
15636 (alias_sets): Make static, mark for GC.
15637 (record_alias_subset): Use GC to allocate alias structures.
15638 * varray.c (element): Make generic varrays GCed.
15641 * c-typeck.c (constructor_asmspec): Delete.
15642 (struct initializer_stack): Delete field 'asmspec'.
15643 (start_init): Delete saving of asmspec.
15644 (finish_init): Don't update constructor_asmspec.
15645 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15646 * stmt.c (expand_asm): Duplicate strings from tree.
15647 (expand_asm_operands): Likewise.
15648 * tree.c (tree_size): Update computation of size of STRING_CST.
15649 (make_node): Don't make STRING_CST nodes.
15650 (build_string): Allocate string with tree node.
15651 * tree.def (STRING_CST): Update comment.
15652 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15653 (tree_string): Place contents of string in tree node.
15654 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15657 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15660 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15662 * c-common.h: Fix comment formatting.
15663 * c-cppbuiltin.c: Likewise.
15664 * c-pragma.c: Likewise.
15665 * calls.c: Likewise.
15666 * collect2.c: Likewise.
15667 * cppcharset.c: Likewise.
15668 * cpptrad.c: Likewise.
15669 * dbxout.c: Likewise.
15670 * defaults.h: Likewise.
15671 * dwarf2out.c: Likewise.
15672 * fold-const.c: Likewise.
15673 * genautomata.c: Likewise.
15674 * genconditions.c: Likewise.
15675 * genflags.c: Likewise.
15676 * gengtype.c: Likewise.
15677 * integrate.c: Likewise.
15678 * loop.c: Likewise.
15679 * predict.c: Likewise.
15680 * sdbout.c: Likewise.
15682 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15684 * config/ia64/ia64.md (*movti_internal): C output template
15685 extracted to ia64.c.
15686 (*movti_internal_reg): Delete.
15687 (reload_inti, reload_outti): Use the correct mode on operand 2
15688 in the first place, don't fix it up in the output template.
15689 (movtf, reload_ointf, reload_outtf): New expanders.
15690 (*movtf_internal): New define_insn_and_split.
15691 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15692 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15693 (ia64_split_tmode_move): New function, body mostly pulled
15694 from ia64.md:*movti_internal.
15695 (ia64_function_arg_words): New function, extracted common
15696 logic from ia64_function_arg et seq.
15697 (ia64_function_arg_offset): Likewise. Handle correctly the
15698 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15699 (ia64_function_arg, ia64_function_arg_partial_nregs)
15700 (ia64_function_arg_advance): Use ia64_function_arg_words and
15701 ia64_function_arg_offset.
15702 (ia64_function_value): TCmode does not go in float regs.
15703 (ia64_secondary_reload_class): Also handle TFmode.
15704 * config/ia64/ia64-protos.h: Remove prototype for
15705 ia64_split_timode; add prototype for ia64_split_tmode_move.
15707 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15709 * Makefile.in (MAINT): Make it an immediate assignment.
15711 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15713 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15715 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15717 * config/h8300/coff.h: Replace Hitachi with Renesas.
15718 * config/h8300/elf.h: Likewise.
15719 * config/h8300/h8300-protos.h: Likewise.
15720 * config/h8300/h8300.c: Likewise.
15721 * config/h8300/h8300.h: Likewise.
15722 * config/h8300/h8300.md: Likewise.
15723 * config/h8300/lib1funcs.asm: Likewise.
15725 2004-01-15 Andrew Pinski <apinski@apple.com>
15727 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15730 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15732 * config/h8300/h8300.c (h8300_return_in_memory): New.
15733 (TARGET_STRUCT_VALUE_RTX): Likewise.
15734 (TARGET_RETURN_IN_MEMORY): Likewise.
15735 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15736 (RETURN_IN_MEMORY): Likewise.
15738 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15740 PR optimization/13375
15741 * gcse.c (handle_avail_expr): Just return if the source is not a
15744 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15745 Daniel Jacobowitz <drow@mvista.com>
15747 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15749 (ARM_FUNC_ALIAS): New macro.
15750 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15751 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15753 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15755 PR optimization/12372
15756 * calls.c (expand_call): Add call_fusage data for stack arguments in
15759 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15761 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15762 (rs6000_elf_declare_function_name): Formatting.
15763 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15765 2004-01-15 Jan Hubicka <jh@suse.cz>
15768 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15771 2004-01-15 Richard Henderson <rth@redhat.com>
15773 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15774 integer regs of the same call-savedness.
15776 2004-01-15 Andreas Schwab <schwab@suse.de>
15779 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15780 status for NOTB/NOTW/NEGW methods.
15782 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15784 * doc/invoke.texi: Update dump file names. Fix a typo.
15786 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15788 * builtins.c (expand_builtin_va_end): Don't use
15789 EXPAND_BUILTIN_VA_END.
15790 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15791 * config/d30v/d30v.h: Remove a commented-out definition of
15792 EXPAND_BUILTIN_VA_END.
15793 * config/stormy16/stormy16.h: Likewise.
15795 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15797 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15798 * targhooks.c (default_struct_value_rtx): Don't use
15799 STRUCT_VALUE_INCOMING_REGNUM.
15801 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15804 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15805 GENINSRC and not parsedir. Define srcextra as a langhook.
15806 * configure: Regenerate.
15807 * Makefile.in: Suppress default .l.c rule. Don't substitute
15808 parsedir and delete all references throughout. Conditionally define
15809 rule for srcextra dependent on GENINSRC.
15810 (stmp-docobjdir): Delete.
15811 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15812 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15813 and gengtype-yacc.h back to source directory.
15814 (maintainer-clean): Delete all parse files in source directory.
15815 (distclean): Delete generated files.
15817 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15818 (objc-parse.c, objc-parse.y): Don't use parsedir.
15819 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15820 directory if requested.
15821 (po-generated): Don't use parsedir.
15822 (objc.maintainer-clean): Delete above files from source directory.
15824 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15826 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15828 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15830 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15831 TARGET_RETURN_IN_MEMORY.
15833 2004-01-15 Jan Hubicka <jh@suse.cz>
15835 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15836 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15837 functions accepting SSE arguments
15838 (function_arg): Warn only when asked to warn.
15839 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15841 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15843 * c-parse.in (stmts_and_decls): Make label at end of compound
15844 statement a hard error.
15846 2004-01-14 Jan Hubicka <jh@suse.cz>
15848 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15849 * cgraph.h (cgraph_local_info): Sort fields by size; add
15850 redefined_extern_inline
15851 (cgraph_global_info): Sort fields by size.
15852 (cgraph_node): Likewise.
15853 * cgraphunit.c (cgraph_finalize_function): Se
15854 local.redefined_extern_inline on redefinition.
15855 (cgraph_analyze_function): Use it; fix formating.
15857 2004-01-14 Jan Hubicka <jh@suse.cz>
15860 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15861 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15863 (cache_size): New variable
15864 (add_dependence): Update use; canonize early memory locations
15865 (sched_analyze_1): Likewise.
15866 (sched_analyze_2): Likewise.
15867 (init_dependency_caches): Initialize bitmaps.
15868 (free_dependency_caches): Free bitmaps
15870 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15872 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15873 targetm.calls.strict_argument_naming().
15874 * target.h: Likewise.
15876 2004-01-14 Richard Henderson <rth@redhat.com>
15879 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15882 2004-01-14 Richard Henderson <rth@redhat.com>
15885 * except.c (struct eh_region): Add u.fixup.resolved.
15886 (resolve_one_fixup_region): Split out from ...
15887 (resolve_fixup_regions): ... here.
15889 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15891 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15893 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15895 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15896 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15897 (STRUCT_VALUE): Remove.
15899 2004-01-14 Steven Bosscher <stevenb@suse.de>
15901 * system.h: Poison PROMOTED_MODE
15902 * integrate.c (expand_inline_function): Don't mention the
15904 * loop.c (update_giv_derive): Same.
15905 * tree.h (DECL_RTL): Same.
15907 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15910 * sh.c (gen_block_redirect): Add special handling of RETURN.
15911 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15912 far branch target (i.e. it's a return).
15914 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15916 * regrename.c (find_oldest_value_reg): Fix a warning.
15918 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15921 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15922 Move linux-gas.h and linux-elf.h before aout.h.
15923 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15924 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15926 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15928 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15929 (CONST_INT, VOIDmode, ...).
15931 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15933 * regrename.c (find_oldest_value_reg): If the replacement uses
15934 multiple hard registers, check that all of them are in CLASS.
15936 2004-01-14 Jan Hubicka <jh@suse.cz>
15938 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15941 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15943 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15945 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15947 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15948 Calculate always vrsave_mask if TARGET_ALTIVEC.
15949 (rs6000_emit_prologue): Emit code for vrsave
15950 only if TARGET_ALTIVEC_VRSAVE.
15951 (rs6000_emit_epilogue): Likewise.
15953 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15955 * config/sparc/sparc.md (tie_add32): Fix pasto.
15956 (tie_add64): Likewise.
15958 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15960 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15962 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15964 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15965 * config/iq2000/iq2000.c: Likewise.
15966 * config/iq2000/iq2000.md: Likewise.
15968 2004-01-14 J. Brobecker <brobecker@gnat.com>
15970 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15971 (subrange_type_die): Add handle for nameless subrange types.
15973 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15975 * config/h8300/h8300-protos.h: Replace do_movsi with
15976 h8300_expand_movsi.
15977 * config/h8300/h8300.c (do_movsi): Change to
15978 h8300_expand_movsi.
15979 * config/h8300/h8300.md (movsi): Replace do_movsi with
15980 h8300_expand_movsi.
15983 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15985 * config/h8300/h8300.c (dosize): Change to
15986 h8300_emit_stack_adjustment. Update callers.
15988 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15990 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15991 the source being post_inc. Tighten the predicate for the
15992 destination to register_operand.
15993 (movstricthi): Likewise.
15995 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15997 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15998 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15999 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16001 2004-01-14 Jan Hubicka <jh@suse.cz>
16003 Partial fix PR c++/12850
16004 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16005 at zero nest level.
16007 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16009 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16012 2004-01-13 Devang Patel <dpatel@apple.com
16015 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16016 NAMESPACE_DECL memebers.
16018 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16021 * c-common.c (finish_fname_decls): Use the chain only if the
16022 tree is an expr_stmt.
16024 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16026 * rtl.def: Add comment about new option in automata_option.
16028 * genautomata.c (PROGRESS_OPTION): New macro.
16029 (progress_flag): New global variable.
16030 (gen_automata_option): Process `progress'.
16031 (transform_insn_regexps, check_unit_distributions_to_automata,
16032 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16033 expand_automata, write_automata): Print about the progress only if
16034 progress_flag. Remove fflush.
16035 (initiate_automaton_gen): Process command line flag `-progress'.
16037 * doc/md.texi: Describe the new option.
16039 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16041 * cfg.c (dump_bb): Dump entry edges.
16043 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16045 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16046 references from SImode.
16047 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16049 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16051 * system.h (TEXT_SECTION): Poison.
16052 * varasm.c (text_section): Don't use TEXT_SECTION.
16053 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16054 * doc/tm.texi (TEXT_SECTION): Remove.
16056 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16058 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16060 2004-01-12 James E Wilson <wilson@specifixinc.com>
16062 * unwind-libunwind.c: Delete.
16064 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16067 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16068 oldtype is set, set *newtypep or *oldtypep too. Do not set
16069 them at the very end.
16070 (validate_proto_after_old_defn): Restructure for comprehensibility;
16071 make error messages clearer.
16073 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16075 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16076 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16077 * varray.c: No need to prototype error.
16078 (varray_check_failed): Wrap long string onto two lines.
16079 (varray_underflow): New function.
16081 2004-01-13 Steven Bosscher <stevenb@suse.de>
16084 * function.h (struct function): Kill `name' field.
16085 (current_function_name): Make it an extern function.
16086 * function.c (current_function_name): New function.
16087 * graph.c: Update all uses of current_function_name.
16088 * gcse.c: Likewise.
16089 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16090 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16091 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16092 instead of a strcmp with "main".
16094 2004-01-13 Jan Hubicka <jh@suse.cz>
16096 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16098 * cgraphunit.c (cgraph_optimize_function): Always do
16099 optimize_inline_calls when there is always_inline callee.
16100 (cgraph_decide_inlining): Fix formating.
16101 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16103 (expand_call_inline): Likewise.
16104 * toplev.h (sorry): Fix prototype.
16106 2004-01-12 Roger Sayle <roger@eyesopen.com>
16108 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16109 conditional jumps that drop through to unconditional jumps or the
16110 end of the sequence.
16112 2004-01-13 Jan Hubicka <jh@suse.cz>
16114 * alias.c (new_alias_set): Construct the alias_set varray.
16115 (init_alias_once): Don't do it here.
16117 2004-01-12 Marc Espie <espie@openbsd.org>
16119 * system.h: handle YYBYACC like YYBISON.
16121 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
16124 * config.gcc: No longer includes conflicting header sparc/sol2.h when
16125 building on sparc64-*-openbsd*.
16127 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16130 * dbxout.c (dbxout_type): Protected inheritance is not
16131 private but protected.
16133 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16135 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
16137 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
16139 PR optimization/12508.
16140 * combine.c (try_combine): Remove a dead set in a parallel
16141 even if its destination is a subreg.
16144 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
16145 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
16146 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
16148 2004-01-12 Geoffrey Keating <geoffk@apple.com>
16150 * real.c: Update copyright date.
16151 * emit-rtl.c: Likewise.
16153 * dwarf2out.c: Likewise.
16154 * config/rs6000/darwin-ldouble.c: Likewise.
16155 * config/rs6000/rs6000.md: Likewise.
16157 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16159 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
16160 TFmode to SImode libfuncs.
16162 2004-01-12 Roger Sayle <roger@eyesopen.com>
16164 PR middle-end/11397
16165 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
16167 2004-01-12 Jan Hubicka <jh@suse.cz>
16170 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
16174 * cfgcleanup.c (label_is_jump_target_p): Move to...
16175 * rtlanal.c (label_is_jump_target_p): ... here.
16176 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
16177 edges unified with branch edges.
16179 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
16181 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
16182 high word of an integral CONST_DOUBLE.
16184 2004-01-12 Paul Brook <paul@codesourcery.com>
16186 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
16188 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
16191 * sh-protos.h (check_use_sfunc_addr): Declare.
16192 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
16193 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
16195 2004-01-12 Jan Hubicka <jh@suse.cz>
16197 * alias.c: Invlude varray.h
16198 (alias_sets): Turn into varray.
16199 (get_alias_set_entry): Use VARRAY; mark inline.
16200 (mems_in_disjoint_alias_sets_p): Mark inline.
16201 (record_alias_subset): Use varray.
16202 (init_alias_once): Initialize varray.
16203 (new_alias_set): Grow array.
16204 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16206 2004-01-12 Jan Hubicka <jh@suse.cz>
16208 Partial fix for PR opt/10776 II
16209 * cselib.c: Include params.h
16210 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16212 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16213 * Makefile.in (cselib.o): Depend on params.h
16215 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16217 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16218 simplify_unary_operation if the operand has a known mode.
16220 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16223 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16224 predicate to handle 'ld' conform addresses.
16225 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16227 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16228 are memory contraints.
16229 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16231 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16232 Change 'o' to 'Y' constraint.
16233 (*movdf_softfloat64): Ditto.
16235 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16237 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16238 brace-enclosed syntax in all C output statements.
16240 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16243 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16244 Objective-C language type value is 14.
16246 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16249 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16250 `int' in a number of places to make sure we always have a SImode
16251 and not a HImode. Add a 'L' suffix to a number of constants.
16253 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16255 * pa.c: Don't include obstack.h.
16257 * pa.md: Correct constraint in pattern for loading PIC label address.
16259 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16261 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16264 2004-01-11 Steven Bosscher <stevenb@suse.de>
16267 * toplev.c (rest_of_handle_inline): Also consider functions
16268 for deferral if the language is GNU F77.
16270 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16272 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16273 diagnostic messages.
16275 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16277 PR middle-end/13392
16278 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16279 to drop through label. Don't fall back to SCC even when conditional
16280 jump has not been found.
16282 2004-01-11 Jan Hubicka <jh@suse.cz>
16284 * invoke.texi: Fix syntax error in previous patch.
16286 Partial fix for PR opt/10776
16287 * Makefile.in (reload.o): Include param.h
16288 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16289 * reload.c: Include params.h.
16290 (find_equiv_reg): Work limiting check.
16291 * invoke.texi: Document.
16293 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16295 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16296 out-of-bounds accesses to string constants. Simplify mips16
16299 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16301 PR optimization/13469
16302 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16303 reload_cse_regs (-fnon-call-exceptions only).
16305 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16307 * config/mcore/lib1.asm: Fix comment formatting.
16308 * config/mcore/mcore-elf.h: Likewise.
16309 * config/mcore/mcore.c: Likewise.
16310 * config/mcore/mcore.h: Likewise.
16311 * config/mcore/mcore.md: Likewise.
16313 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16315 * c-decl.c (duplicate_decls): Break apart into...
16316 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16317 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16318 ... these new functions. Restructure for comprehensibility.
16319 Remove various archaic special cases. Always report the
16320 location of the previous declaration when a diagnostic is issued.
16321 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16322 (match_builtin_function_types): Delete unnecessary forward declaration.
16324 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16326 * genautomata.c (make_automaton, NDFA_to_DFA):
16327 Print progress bars with '.' characters instead of '*'.
16328 (build_automaton): Change notes to match.
16330 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16332 * config/m32r/m32r.md: Use define_constants for unspec and
16335 2004-01-10 Jan Hubicka <jh@suse.cz>
16338 * expr.c (expand_expr_real): More curefully expand union casts.
16340 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16342 * config/m32r/m32r.md (flush_icache): Use 1 for
16345 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16346 James E Wilson <wilson@specifixinc.com>
16349 * dbxout.c (dbxout_symbol): Remove initialization of
16350 current_sym_code, current_sym_value, and current_sym_addr.
16351 (dbxout_symbol_location): Same.
16352 (dbxout_prepare_symbol): Zero current_sym_code,
16353 current_sym_value, and current_sym_addr.
16355 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16357 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16358 check is done first.
16360 2004-01-09 Eric Christopher <echristo@redhat.com>
16362 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16363 if we're running mark_constant_function.
16365 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16368 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16370 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16373 * dbxout.c (dbxout_type_fields): Return if any item is
16374 error_mark_node or the type is error_mark_node.
16376 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16378 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16379 exactly what is expected as a 'long double'.
16380 (_xlqadd): When a value to be returned is representable as a
16381 'double', just return it directly, do not construct it using a union.
16382 Also, correct final fixup.
16383 (_xlqmul): Likewise.
16384 (_xlqdiv): Likewise.
16385 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16387 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16389 2004-01-09 Richard Henderson <rth@redhat.com>
16391 * recog.c (constrain_operands): Validate mem operands.
16393 2004-01-09 James E Wilson <wilson@specifixinc.com>
16395 * gcc.c (init_spec): Remove -lunwind from shared case.
16396 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16398 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16400 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16401 * configure: Regenerate
16403 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16406 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16407 between function and object pointers.
16408 (digest_init): When comparing a pointer to function type to the
16409 target type, only apply TREE_TYPE once to the pointer to function
16411 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16412 function pointer rather than casting it to a function pointer.
16413 (for_each_eh_label): Update caller.
16414 * recog.h (struct insn_data): Use a struct or union for output.
16415 * genoutput.c (output_insn_data): Update.
16416 * final.c (get_insn_template): Update.
16418 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16420 * expr.h (expand_expr): Make it a macro, not a function.
16421 (expand_expr_real): New function.
16422 * expr.c (store_expr): Adjust logic for deciding whether or not to
16423 copy the value returned by expand_expr.
16424 (expand_expr): Rename to ...
16425 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16426 calls to language hooks.
16427 * c-common.h (c_expand_expr): Adjust prototype.
16428 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16429 * langhooks-def.h (lhd_expand_expr): Change prototype.
16430 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16431 * langhooks.h (lang_hooks): Change type of expand_expr.
16432 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16433 (last_expr_alt_rtl): Likewise.
16434 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16435 (clear_last_expr): Clear it.
16436 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16437 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16438 * tree.def (RTL_EXPR): Give it an additional operand.
16439 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16441 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16443 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16444 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16446 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16449 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16450 or (ne:SI (reg:CC 17) (const_int 0)).
16451 Be specific about modes wherever possible.
16453 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16455 * config/m32r/m32r.c (m32r_expand_block_move): Call
16456 gen_movestrsi_internal with two more arguments.
16457 (m32r_output_block_move): Adjust operand numbers.
16458 Properly update the source and destination pointers.
16459 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16460 'r+'. Change the set detinations to match_operand.
16462 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16464 * final.c (FIRST_INSN_ADDRESS): Remove.
16465 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16466 * system.h (FIRST_INSN_ADDRESS): Poison.
16467 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16468 * config/m32r/m32r-protos.h: Remove the prototype for
16469 m32r_first_insn_address.
16470 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16471 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16472 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16474 2004-01-09 J. Brobecker <brobecker@gnat.com>
16476 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16478 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16479 emitted as subrange types too.
16480 (subrange_type_die): Add handling of enumeration subtypes.
16482 2004-01-08 Richard Henderson <rth@redhat.com>
16485 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16486 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16487 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16488 (ix86_address_cost): Be prepared for SUBREGed registers.
16489 (legitimate_address_p): Accept SUBREGed registers.
16491 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16493 * Makefile.in: Rename configure.in to configure.ac
16494 * doc/sourcebuild.texi: Likewise.
16495 * configure: Regenerate.
16496 * config.in: Regenerate.
16498 2004-01-08 Stuart Hastings <stuart@apple.com>
16500 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16502 2004-01-08 Jan Hubicka <jh@suse.cz>
16504 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16506 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16508 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16509 (UNSPEC_FIX_TRUNC_TF): New constant.
16510 (movtf_internal): Make splitter active only when insn is active.
16511 (extenddftf2): Rewrite to properly load zero into low part.
16512 (extenddftf2_internal): New.
16513 (extendsftf2): Rewrite.
16514 (truncdftf2): Correct length.
16515 (floatditf2): Delete.
16516 (fix_trunc_helper): New.
16517 (fix_trunctfdi2): Use fix_trunc_helper.
16518 (fix_trunctfsi2): Likewise.fix_trunc
16519 (fix_trunctfsi2_internal): New.
16521 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16522 addresses are legitimate on Darwin even when flag_pic.
16523 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16524 non-offsettable addresses for loads of TFmode constants.
16526 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16528 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16529 variables in the appropriate bss section.
16531 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16533 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16534 target_flags has MASK_POWERPC64 when -m64.
16535 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16536 to 620, 630, power3, power4 and rs64a entries.
16537 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16539 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16541 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16542 floating-point constants.
16544 2004-01-08 J. Brobecker <brobecker@gnat.com>
16546 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16547 Create the subrange_type DIE using the given context DIE.
16548 (modified_type_die): Update call to subrange_type_die.
16550 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16552 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16553 Add multiple-include guard.
16555 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16557 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16558 all vector constant loadable by vsplt*.
16559 (output_vec_const_move): Likewise.
16561 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16564 * c-typeck.c (comptypes): Only treat enumerated types in the same
16565 translation unit as compatible with each other when they are the
16567 * doc/extend.texi: Update.
16569 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16572 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16573 array type from the array element type.
16575 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16577 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16578 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16579 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16580 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16581 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16583 2004-01-06 Eric Christopher <echristo@redhat.com>
16585 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16586 (DWARF2_DEBUGGING_INFO): Define.
16587 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16588 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16589 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16591 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16592 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16593 * config/mips/iris5gas.h: Ditto.
16594 (DBX_DEBUGGING_INFO): Remove.
16595 (DWARF2_DEBUGGING_INFO): Ditto.
16596 (MIPS_DEBUGGING_INFO): Ditto.
16597 (PREFERRED_DEBUGGING_TYPE): Ditto.
16598 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16599 (PREFERRED_DEBUGGING_TYPE): Ditto.
16600 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16601 * config/mips/elf64.h: Ditto.
16603 2004-01-06 Jan Hubicka <jh@suse.cz>
16605 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16606 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16608 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16610 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16611 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16612 * config/rs6000/darwin-ldouble.c: New.
16614 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16616 (constant_subword): Delete.
16617 * rtl.h (constant_subword): Delete prototype.
16618 (immed_double_const): Is not in varasm.c.
16619 * simplify-rtx.c (simplify_immed_subreg): New.
16620 (simplify_subreg): Use simplify_immed_subreg.
16622 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16623 than trying to generate RTL directly.
16624 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16627 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16629 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16631 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16632 function into a separate macro.
16633 (read_only_data_section): Add void argument.
16634 (private_data_section): Same.
16635 (read_only_private_data_section): Same.
16636 (toc_section): Same.
16638 2004-01-06 Jan Hubicka <jh@suse.cz>
16640 * invoke.texi: Remove typo in last change.
16643 * config.gcc: Accept opteron and athlon-64 as variants
16645 * i386.c (override_options): Likewise.
16646 * invoke.texi (i386 -mtune): Expand documentation.
16648 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16650 * alias.c: Fix comment typos.
16651 * builtins.c: Likewise.
16654 * dominance.c: Likewise.
16655 * dwarf2out.c: Likewise.
16656 * emit-rtl.c: Likewise.
16657 * expr.c: Likewise.
16658 * final.c: Likewise.
16659 * fold-const.c: Likewise.
16660 * gcse.c: Likewise.
16661 * genattrtab.c: Likewise.
16662 * genrecog.c: Likewise.
16663 * gensupport.c: Likewise.
16664 * ggc-zone.c: Likewise.
16665 * integrate.c: Likewise.
16666 * local-alloc.c: Likewise.
16667 * loop.c: Likewise.
16668 * recog.c: Likewise.
16669 * regmove.c: Likewise.
16670 * reg-stack.c: Likewise.
16671 * reorg.c: Likewise.
16672 * rtlanal.c: Likewise.
16674 * sched-ebb.c: Likewise.
16675 * simplify-rtx.c: Likewise.
16676 * toplev.c: Likewise.
16677 * varasm.c: Likewise.
16679 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16681 * doc/install.texi: Fix typos.
16682 * doc/invoke.texi: Likewise.
16683 * doc/md.texi: Likewise.
16685 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16687 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16689 2004-01-06 Jan Hubicka <jh@suse.cz>
16691 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16692 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16694 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16696 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16697 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16698 (MMX_REGPARM_MAX): Similarly for -mmmx.
16700 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16702 * config/sh/linux.h: Fix comment formatting.
16703 * config/sh/netbsd-elf.h: Likewise.
16704 * config/sh/sh.c: Likewise.
16705 * config/sh/sh.h: Likewise.
16706 * config/sh/vxworks.h: Likewise.
16708 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16710 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16711 * toplev.c (output_file_directive): Don't use
16712 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16714 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16716 * toplev.c: Fix broken checkin of 2003-12-30.
16718 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16720 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16721 (USING_MMAP): We don't support non-mmap.
16722 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16724 (struct page_entry): Remove bytes_free.
16725 (struct page_table_chain): Remove.
16726 (struct globals): Remove page_table member.
16727 (loookup_page_table_entry): Function deleted.
16728 (set_page_table_entry): Ditto.
16729 (ggc_allocated_p): No longer need page table lookups.
16730 (ggc_marked_p): Ditto.
16731 (alloc_small_page): Don't care about bytes_free anymore.
16732 (alloc_large_page): Round up size.
16733 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16734 their size the new way.
16735 Remove page table lookups and setting.
16736 (ggc_get_size): Calculate large object size the new way.
16737 (sweep_pages): Redo to account for fact that we no longer have
16739 (ggc_collect): No longer need to reincrement bytes_free.
16740 (ggc_pch_alloc_object): Handle new large objects properly.
16741 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16743 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16745 * doc/invoke.texi: Remove a page break.
16747 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16749 * config/avr/avr.c (avr_output_function_prologue): Remove an
16750 extra pair of curly braces.
16752 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16754 * config/mn10300/mn10300.c: Fix comment formatting.
16755 * config/mn10300/mn10300.h: Likewise.
16757 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16759 * tree.h: Update documentation on nothrow_flag.
16760 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16763 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16765 * doc/invoke.texi: Remove traces of dead ports.
16767 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16769 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16772 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16775 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16777 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16778 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16779 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16780 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16781 (mips_symbol_insns): Don't trust the local/global classification.
16782 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16783 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16784 -mno-explicit-relocs.
16785 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16786 between local and global symbols.
16788 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16790 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16791 (mips_preferred_reload_class): Declare.
16792 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16793 (EXTRA_CONSTRAINT): Update accordingly.
16794 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16795 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16796 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16797 mips_dangerous_for_la25_p.
16798 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16799 if mips_dangerous_for_la25_p.
16801 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16803 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16806 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16808 * configure.ac: Use AC_PROG_CPP_WERROR.
16809 * configure: Regenerate.
16811 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16813 * .cvsignore: Add autom4te.cache.
16815 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16817 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16818 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16819 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16820 then architecture options, then ABI options. General rewording.
16822 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16825 * doc/extend.texi: Clarify definition of malloc attribute.
16827 2004-01-04 Jan Hubicka <jh@suse.cz>
16829 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16830 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16831 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16832 (cgraph_inline_p): Add extra argument reason.
16833 * cgraphunit.c: Minor formating fixes.
16834 cgraph_first_inlined_callee): New functions.
16835 (record_call_1): Record builtins too.
16836 (cgraph_analyze_function): Update inline_failed messages.
16837 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16838 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16839 (cgraph_check_inline_limits): Likewise; Add argument reason.
16840 (cgraph_set_inline_failed): New static function.
16841 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16843 (cgraph_inline_p): Add new argument reason.
16844 * tree-inline.c (expand_call_inline): Update warning.
16846 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16848 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16849 with modern equivalents.
16850 * configure: Regenerate.
16852 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16853 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16854 * configure: Regenerate.
16856 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16858 * configure.in: Rename to configure.ac.
16859 * configure.ac: Renamed from configure.in; make minimum necessary
16860 changes for autoconf 2.5x.
16861 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16862 * configure: Regenerate with autoconf 2.57.
16864 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16866 * config/mips/linux.h: Fix comment formatting.
16867 * config/mips/mips.c: Likewise.
16868 * config/mips/mips.h: Likewise.
16869 * config/mips/mips.md: Likewise.
16870 * config/mips/netbsd.h: Likewise.
16871 * config/mips/windiss.h: Likewise.
16873 2004-01-02 Richard Henderson <rth@redhat.com>
16875 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16876 for sse and 387; add suppression for mmx.
16878 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16880 * loop.c (loop_optimize): Free all loops_info's mems.
16882 * c-typeck.c (finish_init): Free spelling_base before
16885 * cfgloop.c (flow_loops_find): Always free the sbitmap
16888 * predict.c (estimate_probability): Free bbs after being
16891 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16893 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16894 const_8bit_operand and call_address_operand.
16896 2004-01-02 Jan Hubicka <jh@suse.cz>
16898 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16899 when there is nothing to inline but warnings are requested.
16900 (cgraph_decide_inlining): Fix memory leak.
16902 2004-01-02 Jan Hubicka <jh@suse.cz>
16904 * expr.c (store_constructor): Fix pasto in previous patch.
16906 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16908 * config/i386/cygming.h: Fix comment formatting.
16909 * config/i386/djgpp.h: Likewise.
16910 * config/i386/gthr-win32.c: Likewise.
16911 * config/i386/i386-interix.h: Likewise.
16912 * config/i386/i386.c: Likewise.
16913 * config/i386/i386.h: Likewise.
16914 * config/i386/openbsd.h: Likewise.
16915 * config/i386/winnt.c: Likewise.
16916 * config/i386/xm-mingw32.h: Likewise.
16918 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16920 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16921 copyright and last modification dates.
16923 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16925 * doc/install.texi (Specific): Mention x86_64.
16927 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16929 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16930 Call force_operand on plus_constant result.
16932 2004-01-01 Jan Hubicka <jh@suse.cz>
16934 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16935 * expr.c (store_constructor): Use vec_init pattern.
16936 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16937 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16938 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16939 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16941 (sse2_unpc?pd): Fix pattern.
16942 (sse2_movlpd): Kill.
16943 (sse2_movsd): Deal with movlpd too.
16944 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16945 (ix86_expand_vector_init): New.
16946 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16947 * md.texi (vec_set, vec_extract): Document
16949 2003-12-31 Jan Hubicka <jh@suse.cz>
16952 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16956 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16957 (dump_file): Likewise.
16958 (rest_of_compilation): Likewise.
16961 * cgraph.c (cgraph_function_possibly_inlined): Even with
16962 flag_really_no_inline we inline always_inline functions.
16963 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16964 for non-always_inline functions when there is flag_really_no_inline.
16965 (cgraph_decide_inlining): Limit work done when not inlining.
16966 (cgraph_decide_inlining_incrementally): Likewise.
16967 (cgraph_optimize_function): Check whether something got inlined.
16968 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16969 extern inline functions when not inlining.
16971 * opts.c (decode_options): Disable crossjumping at -O1
16972 * invoke.texi (-O1): Document change.
16974 See ChangeLog.10 for earlier changes.