1 2004-06-08 Jeff Law <law@redhat.com>
3 * doc/contrib.texi: Add entries for Stefan Olsson and
6 2004-06-08 DJ Delorie <dj@redhat.com>
8 * toplev.c (floor_log2_wide): Replace loop with faster bit
10 (exact_log2_wide): Define in terms of the above.
11 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
14 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
16 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
17 Make sure that we are in INDIRECT mode when getting the
20 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
22 * h8300.md (extendqisi2_h8300): Add constraints.
23 (ldm_h8300s_4_normal): Fix typo.
25 2004-06-08 Richard Henderson <rth@redhat.com>
27 * gimple-low.c (struct lower_data): Replace the_return_label and
28 one_return_stmt with return_statements.
29 (lower_function_body): Process the entire list of return_statements.
30 (lower_return_expr): Check source value before unifying return_exprs.
31 * gimplify.c (gimplify_return_expr): Force the use of a temporary
32 for !aggregate_value_p.
33 * tree-gimple.c: Update RETURN_EXPR grammer.
35 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
38 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
40 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
42 PR rtl-optimization/15717
43 * config/i386/i386.c (legitimate_constant_p): Do not allow
46 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
48 * gimplify.c (copy_if_shared_r): Revert:
49 2004-05-21 Richard Henderson <rth@redhat.com>
50 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
52 2004-06-07 Roger Sayle <roger@eyesopen.com>
54 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
55 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
56 (init_expmed): Initialize these cost arrays as appropriate.
57 (store_bit_field, extract_bit_field): Correct whitespace.
58 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
59 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
60 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
61 word_mode or compute_mode as appropriate.
63 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
66 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
67 parameter. Enumerate the registers inside the PARALLEL.
68 (function_arg): Adjust call to function_arg_union_value.
69 (function_value): Likewise.
71 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
73 2004-06-07 Roger Sayle <roger@eyesopen.com>
75 * real.c (real_copysign): New function to implement libm's copysign.
76 * real.h (real_copysign): Prototype here.
77 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
78 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
79 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
80 fold_builtin_isdigit): Add function prototypes.
81 (fold_builtin_copysign): New function to fold copysign, copysignf
82 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
83 constant arguments at compile-time using real_copysign. Fold
84 copysign(X,Y) as fabs(X) if Y is always non-negative.
85 (fold_builtin_1): Correct minor whitespace/style issues. Call
86 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
88 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
90 * tree.c (iterative_hash_expr): Use real_hash.
92 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
95 * c-parse.in (compstmt_primary_start): Set last_expr_type to
98 2004-06-07 Mark Mitchell <mark@codesourcery.com>
101 * doc/extend.texi: Deprecate #pragma interface and #pragma
104 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
107 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
108 builtin decl as well.
110 2004-06-07 Roger Sayle <roger@eyesopen.com>
113 * c-typeck.c (require_constant_value, require_constant_elements):
114 Move declarations to the top of the file.
115 (build_function_call): If we require a constant value, fold with
116 fold_initializer. If the result is a constant, and the function
117 wasn't called using __builtin_foo, issue a pedantic warning.
118 (build_unary_op): If we require a constant value, fold tree with
120 (build_binary_op): Use require_constant_value to determine whether
121 to call fold or fold_initializer.
123 2004-06-07 Richard Henderson <rth@redhat.com>
125 * gimple-low.c (struct lower_data): Add the_return_label and
127 (lower_function_body): Initialize and use them.
128 (lower_return_expr): New.
129 (lower_stmt): Call it.
130 * gimplify.c (gimplify_return_expr): Force the argument to be either
131 null or a result_decl.
132 * tree-gimple.c: Update gimple grammer to match.
133 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
134 coalescing of result_decls.
136 2004-06-07 Richard Henderson <rth@redhat.com>
139 * expmed.c (extract_bit_field): Fix vector_extract return.
141 * config/i386/i386.md (negv4sf2): New pattern.
143 2004-06-07 Mark Mitchell <mark@codesourcery.com>
146 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
149 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
151 * config.in: Regenerate.
153 2004-06-06 Steven Bosscher <stevenb@suse.de>
155 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
156 SWITCH_LABELS are always sorted.
158 2004-06-06 Steven Bosscher <stevenb@suse.de>
160 * hooks.c (hook_int_void_1): New generic hook.
161 * hooks.h (hook_int_void_1): Add prototype.
162 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
163 Define to hook_int_void_1.
164 * config/c4x/c4x.md: Replace dummies for the old pipeline model
165 with dummies for the new one.
167 2004-06-06 Roger Sayle <roger@eyesopen.com>
169 * tree.h (lvalue_or_else): Delete function prototype.
170 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
172 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
175 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
176 a live change of a register after peephole replacement.
178 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
181 * c-typeck.c (composite_type, common_pointer_type): New functions.
182 (common_type): Split parts into composite_type and
183 common_pointer_type. Ensure that arithmetic operations return
184 unqualified types without attributes. Don't make composite type
185 of signed enum and compatible integer be unsigned.
186 (build_conditional_expr, build_binary_op): Use
188 * c-decl.c (merge_decls): Use composite_type.
189 * c-tree.h (composite_type): Declare.
191 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
194 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
195 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
196 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
197 (inhibit_libc): Must define.
198 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
199 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
200 ("xorhi3"): Likewise.
202 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
204 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
207 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
209 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
210 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
212 2004-06-05 Bernardo Innocenti <bernie@develer.com>
214 * regclass.c (init_reg_sets): Check for missing registers in target
215 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
217 2004-06-05 Zack Weinberg <zack@codesourcery.com>
219 * Makefile.in (MKDEPS_H): New shorthand.
220 (c-opts.o): Update dependencies.
221 * c-opts.c: Include mkdeps.h.
222 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
223 not cpp_add_dependency_target.
225 2004-06-05 Steven Bosscher <stevenb@suse.de>
227 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
228 * config/v850/v850.md: Convert to DFA scheduler description.
230 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
233 * doc/install.texi: Document GMP as prerequisite. Document
234 --with-gmp and --with-gmp-dir configure options.
235 * fortran/gfortran.texi: Remove section "Compiling and testing",
236 remove TOC reference to it.
238 2004-06-05 Graham Stott <graham.stott@btinternet.com>
240 * combine.c(simplify_shift_const): Check shift amount is a
243 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
245 * toplev.c (init_asm_output): Add explicit 'b' to mode when
246 opening asm_out_file.
247 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
248 reading asm_out_file. Replace fflush after reading asm_out_file
250 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
251 default and add to HOST_HOOKS_INITIALIZER.
252 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
253 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
254 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
255 to set mmi.offset padding.
256 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
257 $(srcdir)/config/i386/winnt.c.
258 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
259 (i[34567]86-*-uwin*): Likewise.
260 *i[34567]86-*-interix3*): Likewise.
261 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
262 * config/i386/host-mingw32.c: New file.
263 * config/i386/x-mingw32: Add rule for host-mingw32.o.
264 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
265 (extern_head): Likewise.
266 (struct export_list) Likewise.
267 (export_head): Likewise.
268 (i386_pe_record_external_function): Use ggc_alloc.
269 (i386_pe_record_exported_symbol): Likewise.
270 Include "gt-winnt.h" at end.
271 * doc/hostconfig.texi: Document
272 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
274 2004-06-04 Bernardo Innocenti <bernie@develer.com>
276 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
277 Rename 68000 and 68k to m68k for consistency in comments. Remove
278 trailing whitespace before EOLs and before TABs.
279 (MAX_CODE_ALIGN): Remove unused macro.
280 (CALL_USED_REGISTERS): Reformat and add comments.
282 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
284 * gcc.c (MFLIB_SPEC): Remove library references, to require users
285 to enumerate -lmudflap* and dependencies when linking.
287 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
290 * dojump.c (do_jump): Fix uninitialized variable tcode1.
292 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
294 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
295 * genconditions.c (write_header): Back out removal of reload.h.
297 2004-06-04 Jan Hubicka <jh@suse.cz>
299 Re-apply hopefully fixed patch:
300 * i386.md (UNSPECV_EH_RETURN): Kill.
301 (eh_return): Use jump_insn.
302 (eh_return_si, eh_return_di): Change pattern to jump instruction.
304 2004-06-04 Jeff Law <law@redhat.com>
306 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
308 2004-06-04 Steven Bosscher <stevenb@suse.de>
310 * except.c (for_each_eh_region): New function.
311 * except.h (for_each_eh_region): Add a prototype for it.
312 * tree-cfg.c (update_eh_labels): New function, callback for
314 (label_for_bb): Make global static, unfortunately.
315 (cleanup_dead_labels): Also update label references for
318 2004-06-03 Chris Demetriou <cgd@broadcom.com>
320 * config/mips/mips.c (struct irix_section_align_entry): Fix
323 2004-06-03 Geoffrey Keating <geoffk@apple.com>
325 * toplev.c (check_global_declarations): Don't ask for
326 DECL_ASSEMBLER_NAME unless the function really is declared
327 static and not defined.
329 2004-06-03 Matt Austern <austern@apple.com>
332 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
333 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
334 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
335 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
336 documentation to reflect the new macro name and to clarify its
339 2004-06-03 Steven Bosscher <stevenb@suse.de>
341 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
343 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
345 * config/darwin.c (machopic_indirect_data_reference): Copy
346 the SYMBOL_REF_DECL from the original RTX for the new
347 non-lazy pointer RTX.
349 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
351 * tree.h: Remove include of version.h
352 * c-cppbuiltin.c: Include version.h
353 * diagnostic.c: Include version.h
354 * dwarf2out.c: Include version.h
355 * toplev.c: Include version.h
356 * vmsdbgout.c: Include version.h
357 * Makefile.in: Remove dependency on version.h from TREE_H, and
358 add dependencies to required .o targets
360 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
362 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
363 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
364 (TARGET_H): Add insn-modes.h.
365 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
366 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
367 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
368 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
369 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
370 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
371 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
372 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
374 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
375 Replace ra.h with RA_H.
376 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
377 insn-recog.o): Replace resource.h with RESOURCE_H.
378 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
379 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
381 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
382 ra-rewrite.o): Replace df.h with DF_H.
383 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
384 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
385 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
386 (insn-conditions.o): Remove unused reload.h.
387 * cfglayout.h: Add include guard. Include basic-block.h.
388 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
389 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
390 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
392 * genconditions.c: Remove reload.h.
393 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
394 hard-reg-set.h, insn-modes.h.
395 * resource.h: Add include guard. Include hard-reg-set.h.
396 * sched-int.h: Add include guard. Include insn-attr.h,
397 basic-block.h, rtl.h.
398 * target.h: Add include guard. Include insn-modes.h.
399 * tree-ssa-live.h: Include partition.h.
401 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
402 Kenneth Zadeck <zadeck@naturalbridge.com>
404 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
405 (add_var_to_ssa_edges_worklist): Add value argument.
408 (process_ssa_edge_worklist): New function.
409 (tree_ssa_ccp): Move worklist processing core to
410 process_ssa_edge_worklist, and just call that for the two worklists.
412 2004-06-03 Steven Bosscher <stevenb@suse.de>
414 * basic-block.c (tail_recursion_label_list): Don't declare.
415 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
417 * cfgbuild.c (find_label_refs): Remove.
418 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
419 * cfgcleanup.c (tail_recursion_label_p): Remove.
420 (merge_blocks_move): Do not check for tail recursion.
421 (try_optimize_cfg): Likewise.
422 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
423 * cfgrtl.c (tail_recursion_label_list): Remove.
424 * except.c (remove_unreachable_regions): Don't handle
425 CALL_PLACEHOLDER insns.
426 (convert_from_eh_region_ranges_1, can_throw_internal,
427 can_throw_external): Likewise.
428 * function.c (free_after_compilation): Don't clear
429 x_tail_recursion_label.
430 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
431 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
432 (reorder_blocks_1): Likewise.
433 * function.h (struct function): Remove x_tail_recursion_label
434 member. Don't define tail_recursion_label.
435 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
436 * print-rtl.c (print_rtx): Likewise.
437 * rtl.def (CALL_PLACEHOLDER): Remove.
438 * rtl.h (sibcall_use_t): Remove enum.
439 (optimize_sibling_and_tail_recursive_calls,
440 replace_call_placeholder): Remove function prototypes.
441 * stmt.c (tail_recursion_args): Remove.
442 (optimize_tail_recursion): Remove.
443 (expand_return): Don't check for possible tail recursion.
444 * tree.h (optimize_tail_recursion): Remove prototype.
446 2004-06-02 Jan Hubicka <jh@suse.cz>
448 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
451 2004-06-02 Jason Merrill <jason@redhat.com>
453 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
454 Do include c-parse.in.
456 2004-06-02 Eric Christopher <echristo@redhat.com>
458 * c-typeck.c (common_type): Don't lose type qualifiers
459 when creating new variants.
461 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
463 PR tree-optimization/14042
464 PR tree-optimization/14729
465 PR tree-optimization/14736
466 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
467 Check the type which the pointer points to
468 instead of the pointer types.
470 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
472 PR tree-optimization/15738.
473 * builtins.c (fold_builtin_strchr): Transform
474 strrchr (s, '\0') to strchr (s, '\0').
476 2004-06-02 Steven Bosscher <stevenb@suse.de>
478 * i386.c (ix86_adjust_cost): Don't increase the cost for
479 load+operation for PROCESSOR_PENTIUMPRO, it is already
480 modelled in the DFA description
482 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
484 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
485 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
486 (ALIAS_H, EMIT_RTL_H): New.
487 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
488 (cfgcleanup.o): Add EMIT_RTL_H.
489 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
490 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
491 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
492 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
493 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
494 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
495 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
496 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
497 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
498 set_mem_size): Move to emit-rtl.h.
502 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
504 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
505 Call fixup_memory_subreg only if the MEM is equal to 'var'.
506 Adjust recursive calls to self.
507 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
509 2004-06-01 Richard Henderson <rth@redhat.com>
510 Andrew Pinski <pinskia@physics.uc.edu>
512 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
513 (primary): Handle offsetof. Add error productions for faux functions.
514 Move component_ref objc checking to build_component_ref.
515 (reswords): Add offsetof.
516 (rid_to_yy): Add offsetof.
517 * c-tree.h (build_offsetof): Declare.
518 * c-common.h (objc_is_public): Declare.
519 * c-typeck.c (build_component_ref): Check objc_is_public.
520 (build_offsetof): New.
521 * stub-objc.c (objc_is_public): New.
522 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
524 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
525 * doc/extend.texi (Offsetof): Move from C++ section to C section
526 and rewrite for __builtin_offsetof.
528 2004-06-01 Peter Barada <peter@the-baradas.com>
529 Peter Jakubek <peter@laseranimation.com>
531 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
532 a scratch to perform an add to memory.
534 2004-06-01 Bernardo Innocenti <bernie@develer.com>
537 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
538 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
539 m68k_align_funcs): Remove.
540 (override_options): Remove code to handle -malign-* options.
541 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
542 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
543 (m68k_align_loops_string, m68k_align_jumps_string,
544 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
545 m68k_align_funcs): Remove definitions.
547 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
550 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
551 by the Sun linker in conjunction with the Sun assembler.
552 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
554 2004-06-01 Jeff Law <law@redhat.com>
556 * stmt.c (expand_decl): Be more selective about calling
559 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
562 * objc-act.c (is_private): Do not emit the 'instance variable %s
563 is declared private' error.
564 (is_public): Emit the error after calling is_private.
565 (lookup_objc_ivar): If the instance variable is private, return 0
566 - the instance variable is invisible here.
568 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
570 * doc/invoke.texi (-static-libgcc): Explicitly mention
573 2004-06-01 Bernardo Innocenti <bernie@develer.com>
576 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
578 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
581 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
582 misuses of structures with flexible array members if
585 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
588 * config/sparc/sparc.c (compare_operand): New predicate.
589 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
590 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
591 operand is a ZERO_EXTRACT and the second operand is not zero,
592 force the former to a register.
593 (cmpdi expander): Likewise.
595 2004-05-31 Geoffrey Keating <geoffk@apple.com>
597 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
599 * alias.c (alias_invariant_size): Make alias_invariant_size
600 static, fix GTY marker.
602 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
604 PR tree-optimization/15743.
605 * builtins.c (fold_builtin_1): Fold index() and rindex().
607 2004-05-31 Roger Sayle <roger@eyesopen.com>
610 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
611 into "X < 0" (where C is the signbit) if X's type is a full mode.
613 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
615 * pa.md: Disable the peephole2 patterns that generate indexed
616 floating-point stores when indexing is disabled.
618 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
620 * c-pretty-print.c (pp_c_left_bracket): Make a function.
621 (pp_c_right_bracket): Likewise.
622 (pp_c_star): Likewise.
623 (pp_c_ampersand): Define.
624 * c-pretty-print.h (pp_c_left_bracket): Declare.
625 (pp_c_right_bracket): Likewise.
626 (pp_c_star): Likewise.
627 (pp_c_ampersand): Likewise.
629 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
631 * config/sol2.h (__enable_execute_stack): ANSIfy function
634 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
636 * c-incpath.c (add_path): Canonicalize paths to use '/' if
637 HAVE_DOS_BASED_FILESYSTEM.
639 2004-05-31 Steven Bosscher <stevenb@suse.de>
641 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
642 Only look at case labels if the immediate dominator is also
643 the only predecessor. Don't look for more case labels if the
644 first seen is a case range.
646 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
648 * builtins.c: Add a prototype for fold_builtin_strchr().
650 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
653 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
655 * combine.c (gen_binary): Remove.
656 (known_cond, simplify_shift_const
657 find_split_point, combine_simplify_rtx,
658 simplify_if_then_else, simplify_set,
659 simplify_logical, expand_field_assignment,
660 extract_left_shift, force_to_mode,
661 if_then_else_cond, apply_distributive_law,
662 simplify_and_const_int, simplify_shift_const,
663 gen_lowpart_for_combine, simplify_comparison,
664 reversed_comparison): Replace with
665 simplify_gen_binary, simplify_gen_relational or
666 distribute_and_simplify_rtx.
667 (distribute_and_simplify_rtx): New function.
669 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
671 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
672 when generating PIC code.
674 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
676 * c-decl.c (c_expand_body_1): Remove and fold back into ...
677 (c_expand_body): here.
678 (c_expand_decl): Move to ...
679 * c-common.c (c_expand_decl): Here and remove check for nested
681 * c-common.h (c_expand_decl): Add prototype.
682 * c-tree.h (c_expand_decl): Remove.
684 2004-05-30 Roger Sayle <roger@eyesopen.com>
686 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
687 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
688 fold_mathfn_compare, fold_inf_compare, fold,
689 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
690 Use constant_boolean_node where appropriate. Don't bother using
691 fold_convert on the second argument to omit_one_operand.
693 2004-05-30 Roger Sayle <roger@eyesopen.com>
695 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
696 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
697 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
698 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
699 Add missing (but documented) tree nodes to the index.
701 2004-05-30 Steven Bosscher <stevenb@suse.de>
703 PR tree-optimization/14819
704 * builtins.c (fold_builtin_strchr): New.
705 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
706 with fold_builtin_strchr().
708 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
710 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
711 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
712 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
713 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
714 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
715 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
716 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
717 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
718 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
721 2004-05-30 Steven Bosscher <stevenb@suse.de>
723 * gimplify.c (sort_case_labels): New. Split out from...
724 (gimplify_switch_expr): ...here. Use it.
725 * tree-eh.c (lower_try_finally_switch): Sort the labels of
726 the SWITCH_EXPR created here before leaving the function.
727 * tree.c (sort_case_labels): Add prototype.
729 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
731 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
734 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
736 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
737 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
738 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
739 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
740 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
741 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
742 comment typos. Follow spelling conventions.
744 2004-05-29 Geoffrey Keating <geoffk@apple.com>
746 * gengtype-yacc.y: Add NESTED_PTR token.
747 (option): Record `nested_ptr' option.
748 * gengtype-lex.l: Handle `nested_ptr' keyword.
749 * gengtype.c (walk_type): Process `nested_ptr' option.
750 * gengtype.h (struct nested_ptr_data): New.
751 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
752 * stringpool.c (struct string_pool_data): Make 'entries' point to
753 ht_identifier instead of tree.
754 (gt_pch_save_stringpool): Don't adjust pointers.
755 (gt_pch_restore_stringpool): Call ht_load.
757 2004-05-29 Jason Merrill <jason@redhat.com>
759 * gimplify.c (gimplify_expr): Don't build a statement list
760 if no gimplification was necessary.
762 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
764 * pretty-print.c (pp_base_format_text): Support %< instead of %`
765 and %> as well as %'.
766 * c-format.c: Use %< and %>.
767 (gcc_diag_char_table, gcc_cdiag_char_table,
768 gcc_cxxdiag_char_table): Update.
770 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
772 * c-typeck.c (common_type): Correct comment.
774 2004-05-29 Peter Barada <peter@the-baradas.com>
776 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
777 * config/m68k/m68k.c (const_method): Likewise.
778 * config/m68k/m68k.c (const_int_cost): Likewise.
779 * config/m68k/m68k.c (const_int_cost): Likewise.
780 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
782 2004-05-29 Peter Barada <peter@the-baradas.com>
784 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
786 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
787 movsi,movhi,movqi insn patterns.
789 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
791 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
794 * config/darwin.c (machopic_indirect_call_target): Copy
795 the SYMBOL_REF_DECL from the original RTX for the new
798 2004-05-28 DJ Delorie <dj@redhat.com>
800 * stor-layout.c (place_field): Revert erroneous commit.
802 2004-05-28 Ziemowit Laski <zlaski@apple.com>
804 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
805 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
806 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
807 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
808 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
809 vec_ste): Remove type checks for integral parameters and literals
810 from '..._args_eq' macros.
812 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
814 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
816 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
818 * testsuite/g++.dg/charset/function.cc: New.
820 * testsuite/gcc.dg/charset/function.c: New.
822 * c-decl.c (c_make_fname_decl): Free return value from
825 * cp/decl.c (cp_make_fname_decl): Free return value from
828 * c-common.c (fname_as_string): Translate if necessary.
830 2004-05-28 Geoffrey Keating <geoffk@apple.com>
832 * stringpool.c: Add comments to PCH saving/restoring routines.
834 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
836 * c-common.c (c_estimate_num_insns_1): Kill.
837 (c_estimate_num_insns): Kill.
838 * c-common.h (c_estimate_num_insns): Kill.
840 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
841 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
842 Remove comment about not checking for
843 _POSIX_PRIORITY_SCHEDULING.
844 * gthr-posix.c: Likewise.
846 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
847 Roger Sayle <roger@eyesopen.com>
849 PR rtl-optimization/15649
850 Add LTGT_EXPR and improve pretty-printing of unordered
852 * c-common.c (c_common_truthvalue_conversion):
854 * c-typeck.c (build_binary_op): Likewise.
855 * dojump.c (do_jump): Likewise.
856 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
857 * predict.c (tree_predict_by_opcode): Likewise.
858 * real.c (real_compare): Likewise.
859 * tree-cfg.c (verify_expr): Likewise.
860 * tree-inline.c (estimate_num_insns_1): Likewise.
861 * tree-pretty-print.c (dump_generic_node): Likewise.
862 Handle ORDERED_EXPR, UNORDERED_EXPR.
863 (op_symbol): Print unordered comparisons differently
865 * tree.def (LTGT_EXPR): New '<' tree code.
866 * doc/c-tree.texi (Expressions): Document floating-point
869 Fold comparisons between floating point values.
870 * fold-const.c (enum comparison_code): New, from
871 #define'd constants. Define compcodes for unordered
872 comparisons and for invalid transformations.
873 (invert_tree_comparison): Add "honor_nans" parameter.
874 (fold_truthop): Revamp to work on floating-point types too.
875 (comparison_to_compcode): Support unordered comparisons.
876 Use new enum comparison_code.
877 (compcode_to_comparison): Likewise.
878 (combine_compcodes): New function.
879 (invert_truthvalue): Let invert_tree_comparison decide
880 whether it is valid to fold the comparison. Fold ORDERED
881 and UNORDERED even if flag_unsafe_math_optimizations is off,
882 and the remaining even if flag_unsafe_math_optimizations
883 is off but we are under -fno-trapping-math.
884 (fold_relational_const): Integer modes do not honor NaNs.
886 2004-05-28 Paul Brook <paul@codesourcery.com>
888 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
890 2004-05-28 Paul Brook <paul@codesourcery.com>
892 * config/arm/arm.c (thumb_force_lr_save): New function.
893 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
894 thumb_output_function_prologue): Use it.
895 (thumb_expand_prologue): Set lr_save_eliminated.
897 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
899 * config/mips/mips.md (extendsidi2): Tie the source and destination
900 of the register alternative. Split it into nothing.
902 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
904 * rtl.h (skip_consecutive_labels): Declare.
905 * emit-rtl.c (skip_consecutive_labels): New function.
906 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
907 * jump.c (follow_jumps): Say what null return values mean.
909 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
912 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
914 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
916 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
918 * config/sh/libgcc-std.ver: New file.
920 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
922 * except.c: Revert change of 2004-05-26.
923 * config/i386/i386.md: Revert change of 2004-05-27.
925 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
927 * configure.ac: Remove --enable-tree-browser option.
928 Define TREEBROWSER when ac_tree_checking is defined.
929 * configure: Rebuilt.
931 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
933 * expr.c (store_constructor): Restore sanity check on
934 the size of the type before clearing.
936 2004-05-27 Jan Hubicka <jh@suse.cz>
938 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
940 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
942 * combine.c (gen_binary): Remove.
943 (known_cond, simplify_shift_const
944 find_split_point, combine_simplify_rtx,
945 simplify_if_then_else, simplify_set,
946 simplify_logical, expand_field_assignment,
947 extract_left_shift, force_to_mode,
948 if_then_else_cond, apply_distributive_law,
949 simplify_and_const_int, simplify_shift_const,
950 gen_lowpart_for_combine, simplify_comparison,
951 reversed_comparison): Replace with
952 simplify_gen_binary, simplify_gen_relational or
953 distribute_and_simplify_rtx.
954 (distribute_and_simplify_rtx): New function.
955 * simplify-rtx.c (simplify_binary_operation):
956 Use nonzero_bits to simplify ANDs where we are
957 turning off bits already known to be off in OP0.
959 2004-05-27 Alan Modra <amodra@bigpond.net.au>
962 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
964 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
967 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
970 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
973 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
975 2004-05-26 Roger Sayle <roger@eyesopen.com>
977 * tree.h: Fix comment typo.
979 2004-05-27 Steven Bosscher <stevenb@suse.de>
981 * gimplify.c (compare_case_labels): New function.
982 (gimplify_switch_expr): Sort case labels, and make sure the
983 last label in the label vector is the default case.
984 * tree-cfg.c (group_case_labels): New function.
985 (build_tree_cfg): Cleanup redundant labels and group case labels
986 before creating edges.
987 (cleanup_dead_labels): Handle GOTO_EXPRs.
988 (find_case_label_for_value): Use a binary search to find the
989 case label for the given value.
990 * tree-gimple.c: Mention that labels are sorted, and that the
991 last label must be the default.
993 2004-05-27 Jan Hubicka <jh@suse.cz>
995 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
997 2004-05-27 Jan Hubicka <jh@suse.cz>
999 * i386.md (UNSPECV_EH_RETURN): Kill.
1000 (eh_return): Use jump_insn.
1001 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1003 2004-05-26 Jan Hubicka <jh@suse.cz>
1005 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1006 not loop optimizing.
1008 2004-05-26 Jan Hubicka <jh@suse.cz>
1010 * except.c (can_throw_internal): Notice RESX instructions.
1012 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1014 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1015 of the two sizes to assemble_integer.
1017 2004-05-25 Paul Brook <paul@codesourcery.com>
1019 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1022 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1024 * Makefile.in (top_builddir): Define to .
1026 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1028 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1029 top-level detects, except when in-tree ld is being cross-built.
1030 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1031 then AS only if target is host.
1032 * configure: Rebuilt.
1034 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1036 * global.c (global_alloc): Call make_accurate_live_analysis.
1037 (record_one_conflict): Remove dead code.
1038 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1039 (bb_info): New structure.
1040 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1041 (allocate_bb_info, free_bb_info, mark_reg_change,
1042 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1043 modify_bb_reg_pav, calculate_reg_pav,
1044 make_accurate_live_analysis): New functions.
1046 2004-05-25 Devang Patel <dpatel@apple.com>
1048 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1050 (end_alias_analysis): Use ggc_free instead fo free.
1052 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1055 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1056 as needed to be outputted.
1058 2004-05-25 Jan Hubicka <jh@suse.cz>
1060 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1062 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1063 Mostafa Hagog <mustafa@il.ibm.com>
1065 * Makefile.in (modulo-sched.o, ddg.o): New.
1066 * ddg.h, ddg.c, modulo-sched.c: New files.
1067 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1068 internals to "dupicate_insn".
1069 (duplicate_insn): New function.
1070 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1072 * common.opt (fmodulo-sched): New flag.
1073 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1074 Remove static and forward declaration.
1075 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1077 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1078 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1080 * flags.h (flag_modulo_sched): New flag.
1081 * opts.c (common_handle_option): Handle modulo-sched flag.
1082 * params.def (max-sms-loop-number, sms-max-ii-factor,
1083 sms-dfa-history, sms-loop-average-count-threshold): New
1085 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1086 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1088 * passes.c ("sms", "sms-vcg"): New dumps.
1089 (rest_of_handle_sched): Call sms_schedule.
1090 * rtl.h (sms_schedule): New declaration.
1091 * timevar.def (TV_SMS): New.
1092 * toplev.c (flag_modulo_sched): Initialize.
1093 (f_options): Handle -fmodulo-sched option.
1094 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1095 * docs/passes.texi: Document new SMS pass.
1097 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1099 * Makefile.in (OBJS): Add rtlhooks.o.
1100 (rtlanal.o): Depend on function.h.
1101 (cse.o): Depend on rtlhooks-def.h.
1102 (combine.o): Depend on rtlhooks-def.h.
1103 (rtlhooks.o): New rule.
1104 * combine.c: Include rtlhooks-def.h.
1105 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1106 num_sign_bit_copies, cached_num_sign_bit_copies,
1107 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1108 (reg_nonzero_bits_for_combine,
1109 reg_num_sign_bit_copies_for_combine): New functions holding
1110 the remnants of the above.
1111 (combine_rtl_hooks): New.
1112 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1113 * cse.c: Include rtlhooks-def.h.
1114 (cse_rtl_hooks): New.
1115 (cse_main): Set rtl_hooks instead of gen_lowpart.
1116 * emit-rtl.c (gen_lowpart): Remove.
1117 (gen_lowpart_general): Move to rtlhooks.c.
1118 * rtl.h (nonzero_bits, num_sign_bit_copies,
1119 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1120 (gen_lowpart_general): Remove.
1121 (gen_lowpart): Temporarily redefine as a macro.
1122 * rtlanal.c: Include function.h.
1123 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1124 num_sign_bit_copies, cached_num_sign_bit_copies,
1125 num_sign_bit_copies1): New, from combine.c.
1126 * rtlhooks.c: New file.
1128 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
1130 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
1131 to support 32-bit -mint8 mode.
1133 * doc/invoke.texi (-mint8): Added documentation for the -mint8
1134 option in the AVR architecture.
1136 2004-05-24 Mike Stump <mrs@apple.com>
1138 * doc/install.texi: Document that dejagnu 1.4.4 is required.
1140 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
1142 * intl.h (open_quote, close_quote): New.
1143 * intl.c (open_quote, close_quote): New.
1144 (gcc_init_libintl): Set them.
1145 * pretty-print.c: Include "intl.h".
1146 (pp_base_format_text): Support 'q' format flag and %` and %'
1147 formats. Use ' instead of ` in comments.
1148 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
1149 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
1150 foramt_types_orig): Describe these new formats.
1151 (decode_format_attr, check_function_format,
1152 check_format_info_main): Use these new formats.
1153 (status_warning): Use ATTRIBUTE_GCC_DIAG.
1154 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
1155 check these formats to 3.5.
1157 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1159 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
1160 (BACKEND): Reflect this.
1161 (LIBDEPS): Move CPPLIB before LIBIBERTY.
1164 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
1166 PR tree-optimization/14197
1167 * builtins.c: Include "tree-gimple.h"
1168 (readonly_data_expr): Use get_base_address. Make sure to call
1169 decl_readonly_section only on trees it can handle.
1170 * tree-gimple.c (get_base_address): Accept STRING_CST and
1171 CONSTRUCTOR expressions.
1172 * Makefile.in: Update dependencies.
1174 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1176 Move libcpp to the toplevel.
1177 * Makefile.in: Remove references to libcpp files,
1178 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
1179 and change hashtable.h to that.
1180 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
1181 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
1182 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
1183 * configure: Regenerate.
1184 * config.in: Regenerate.
1185 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
1186 * cppcharset.c: Removed.
1187 * cpperror.c: Removed.
1188 * cppexp.c: Removed.
1189 * cppfiles.c: Removed.
1190 * cpphash.c: Removed.
1191 * cpphash.h: Removed.
1192 * cppinit.c: Removed.
1193 * cpplex.c: Removed.
1194 * cpplib.c: Removed.
1195 * cpplib.h: Removed.
1196 * cppmacro.c: Removed.
1197 * cpppch.c: Removed.
1198 * cpptrad.c: Removed.
1199 * cppucnid.h: Removed.
1200 * cppucnid.pl: Removed.
1201 * cppucnid.tab: Removed.
1202 * hashtable.c: Removed.
1203 * hashtable.h: Removed.
1204 * line-map.c: Removed.
1205 * line-map.h: Removed.
1206 * mkdeps.c: Removed.
1207 * mkdeps.h: Removed.
1208 * stringpool.h: Include symtab.h instead of hashtable.h.
1209 * tree.h: Include symtab.h instead of hashtable.h.
1210 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1212 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1214 * gcc.c (struct prefix_list): Add forward declaration.
1215 (do_spec_path): New function, extracted from...
1216 (do_spec_1) <'D'>: ... here. Drop support for
1217 SPACE_AFTER_L_OPTION.
1218 (do_spec_1) <'I'>: Use do_spec_path.
1219 (process_command): Do not store the 'include' suffix
1220 in include_prefixes.
1221 * system.h: Poison SPACE_AFTER_L_OPTION.
1223 2002-05-23 Roger Sayle <roger@eyesopen.com>
1225 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1226 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1228 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1230 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1231 Update based on printed manual. Enable setting of offsets for
1232 FSFPRINT and move it to gcc-common.texi.
1233 * doc/gcc.texi: Update FSF printing details.
1234 * doc/gccint.texi: Remove FSF printing details.
1236 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1238 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1240 2004-05-22 Roger Sayle <roger@eyesopen.com>
1242 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1243 expand_builtin_strrchr, expand_builtin_strpbrk,
1244 expand_builtin_mempcpy, expand_builtin_memcmp,
1245 expand_builtin_strcmp, expand_builtin_strncmp,
1246 expand_builtin_strcat, std_expand_builtin_va_start,
1247 std_expand_builtin_va_arg, expand_builtin_va_copy,
1248 expand_builtin_signbit, fold_builtin_cabs,
1249 fold_builtin_logarithm, fold_builtin_mempcpy,
1250 fold_builtin_signbit, fold_builtin_isascii,
1251 fold_builtin_toascii, fold_builtin_isdigit,
1252 fold_builtin_1, build_function_call_expr,
1253 simplify_builtin_strchr, simplify_builtin_strrchr,
1254 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1255 simplify_builtin_memcmp, simplify_builtin_strcmp,
1256 simplify_builtin_strncmp, simplify_builtin_strncat,
1257 simplify_builtin_strspn, simplify_builtin_strcspn,
1258 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1259 to build with calls to build2, build3 or omit_one_operand.
1261 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1263 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1264 section when generating EABI code.
1266 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1269 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1270 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1272 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1274 * c-common.c (c_common_truthvalue_conversion): Handle
1275 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1276 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1277 i.e. set the type to truthvalue_type_node and return.
1279 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1281 * tree.h (struct tree_decl): Add possibly_inlined bit.
1282 (DECL_POSSIBLY_INLINED): New accessor macro.
1283 * cgraph.h: Remove declaration of cgraph_inline_hash.
1284 * cgraph.c: Remove definition of cgraph_inline_hash.
1285 (hash_node): Revert to hashing DECL_UID.
1286 (eq_node): Take two pointers to cgraph_node structures.
1288 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1289 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1291 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1292 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1293 (cgraph_node): Allocate a temporary node on the stack, fill in
1294 its DECL field, and pass that to htab_find_slot.
1295 (cgraph_varpool_node): Likewise.
1296 (cgraph_function_possibly_inlined_p): If global info is ready,
1297 return the DECL_POSSIBLY_INLINED bit.
1298 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1299 instead of mucking with cgraph_inline_hash.
1301 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1303 * doc/contrib.texi: Add g77 contributors.
1305 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1307 * calls.c (initialize_argument_information): Forbid sibcalls if a
1308 callee-copied argument is stored in the current function's frame.
1310 2004-05-22 Eric Christopher <echristo@redhat.com>
1312 * fix-header.c (read_scan_file): Update for add_path change.
1314 2004-05-22 Ben Elliston <bje@au.ibm.com>
1316 * c.opt (Wmissing-include-dirs): New.
1317 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1318 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1319 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1320 * c-incpath.h (add_path): Add fourth (bool) argument.
1321 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1322 (add_standard_paths): Likewise.
1323 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1324 is used and the directory was user-supplied via -I.
1325 (add_path): Set p->user_supplied_p. Remove duplicated code by
1326 using add_cpp_dir_path ().
1327 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1328 (struct cpp_dir): Add user_supplied_p.
1329 * doc/invoke.texi (Warning Options): Document new option.
1331 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1333 * fold-const.c (fold_read_from_constant_string): Convert result to
1336 2004-05-21 Richard Henderson <rth@redhat.com>
1338 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1339 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1340 Don't mark VA_ARG_EXPRs volatile here.
1341 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1343 2004-05-21 Richard Henderson <rth@redhat.com>
1345 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1346 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1348 2004-05-21 Roger Sayle <roger@eyesopen.com>
1350 * fold-const.c (fold, fold_relational_hi_lo,
1351 nondestructive_fold_binary_to_constant,
1352 fold_read_from_constant_string): Use fold_convert instead of convert.
1353 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1354 simplify_builtin_strchr, simplify_builtin_strrchr,
1355 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1357 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1359 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1362 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1364 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1365 override sparc.h definition.
1367 2004-05-20 Roger Sayle <roger@eyesopen.com>
1369 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1370 get_unwidened, get_narrower): Replace build with build2.
1371 * fold-const.c (negate_expr, associate_trees, size_binop,
1372 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1373 pedantic_omit_one_operand, distribute_bit_expr,
1374 make_bit_field_ref, optimize_bit_field_compare,
1375 decode_field_reference, range_binop, make_range,
1376 build_range_check, fold_range_test, fold_truthop,
1377 optimize_minmax_comparison, extract_muldiv_1,
1378 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1379 fold_inf_compare, fold_single_bit_test, fold,
1380 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1381 Likewise replace build with either build2 or build3.
1383 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1385 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1386 * calls.c (prepare_call_address): Don't test
1387 NO_RECURSIVE_FUNCTION_CSE.
1388 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1389 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1390 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1391 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1392 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1393 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1394 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1395 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1396 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1397 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1398 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1399 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1401 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1402 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1403 * doc/tm.texi (Costs): Remove documentation for
1404 NO_RECURSIVE_FUNCTION_CSE.
1406 2004-05-20 Paul Brook <paul@codesourcery.com>
1408 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1409 * unwind-dw2.c (extract_cie_info): Ditto.
1410 (_Unwind_FrameState): Change retaddr_column to word type.
1412 2004-05-20 Roger Sayle <roger@eyesopen.com>
1415 * fold-const.c (strip_compound_expr): Delete function.
1416 (count_cond): Delete function.
1417 (fold_binary_op_with_conditional_arg): Only perform transformations
1418 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1419 when a is constant. This greatly simplifies this routine.
1421 * tree.c (saved_expr_p): Delete function.
1422 * tree.h (saved_expr_p): Delete function prototype.
1424 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1426 * common.opt (ftree-loop-optimize): Remove.
1428 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1430 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1431 (NM_FOR_TARGET): Use := and $(shell).
1432 (mainversion): Remove unused variable.
1434 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1436 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1437 sequence containing the insn to be deleted, always reemit it.
1439 2004-05-20 Richard Henderson <rth@redhat.com>
1442 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1443 * function.c (expand_function_start): Expand static_chain_decl by hand.
1444 * gimplify.c (create_tmp_var_name): Export.
1445 * tree-gimple.h (create_tmp_var_name): Declare.
1447 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1449 * rs6000.c (print_operand) <case 'z'>: Call
1450 mark_decl_referenced before assemble_name.
1452 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1454 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1455 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1456 (cgraph_varpool_node): Hash on the pointer to the decl, not
1457 the DECL_UID. Fixes 64-bit bootstrap failure.
1459 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1461 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1462 we don't earlyclobber operands used in the second insn.
1464 2004-05-20 Steven Bosscher <stevenb@suse.de>
1466 * tree-mudflap.c: Formatting fixes.
1468 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1470 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1471 * gengtype.c (open_base_files): Include reload.h in ifiles.
1472 * reload.h (reg_equiv_memory_loc_varray): Declare.
1473 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1474 (init_reload): Initialize it.
1475 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1476 reg_equiv_memory_loc_varray to size 0.
1477 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1478 growing reg_equiv_memory_loc_varray to the desired size.
1479 * passes.c (rest_of_handle_old_regalloc): Likewise.
1480 * reload.c: Amend comment on calling init_reload.
1482 2004-05-20 Nick Clifton <nickc@redhat.com>
1484 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1485 with 'TRAMP' in the body of the macro definition.
1487 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1490 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1491 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1492 cmptf_libfunc isn't set.
1493 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1495 (ia64_sysv4_init_libfuncs): New.
1497 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1498 ia64_sysv4_init_libfuncs.
1500 2004-05-20 Falk Hueffner <falk@debian.org>
1503 * libgcc2.c (__mulvsi3): Fix overflow test.
1505 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1508 * reg-stack.c (nan): Rename to ...
1510 (reg_to_stack): Rename nan to not_a_num.
1511 (subst_stack_regs_pat): Likewise.
1512 (convert_regs_entry): Likewise.
1513 (convert_regs_1): Likewise.
1515 * tree-cfg.c (find_case_label_for_value): Replace call to
1516 simple_cst_equal with tree_int_cst_equal.
1518 2004-05-19 Jeff Law <law@redhat.com>
1520 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1521 If the operand is for a use, then strip away the SSA_NAME, do not
1522 strip away the SSA_NAME for a set. Never call release_ssa_name.
1523 (mark_def_sites): Appropriately pass additional argument to
1524 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1525 then set the VDEF_RESULT to the VDEF_OP.
1526 (set_def_block): Strip away any SSA_NAME to get to the real
1527 underlying variable.
1529 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1530 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1533 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1536 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1539 PR rtl-optimization/15274
1540 * loop-iv.c (determine_max_iter, shorten_into_mode,
1541 iv_number_of_iterations): Handle constants correctly.
1542 * rtl.h (get_mode_bounds): Declaration changed.
1543 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1546 PR rtl-optimization/14692
1547 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1548 (unswitch_single_loop): Work correctly when may_unswitch_on
1549 returns a folded constant.
1551 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1552 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1553 comparisons with mode bounds.
1555 * function.c (struct temp_slot): Add new field prev.
1556 (free_after_compilation, init_temp_slots): Free new fields.
1557 (cut_slot_from_list, insert_slot_to_list,
1558 temp_slots_at_level, max_slot_level, move_slot_to_level,
1559 make_slot_available): New functions.
1560 (assign_stack_temp_for_type, combine_temp_slots,
1561 find_temp_slot_from_address, preserve_temp_slots,
1562 preserve_rtl_expr_result, free_temp_slots,
1563 free_temps_for_rtl_expr, pop_temp_slots): Work with
1564 the new structure of lists.
1565 (mark_all_temps_used): Removed.
1566 * function.h (struct function): Field x_temp_slots
1567 replaced by x_used_temp_slots and x_avail_temp_slots.
1568 (temp_slots): Replaced by ...
1569 (used_temp_slots, avail_temp_slots): New.
1570 * tree.h (mark_all_temps_used): Declaration removed.
1572 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1573 simplify_using_assignment): Take the expression out of
1574 the expr_list wrapper.
1576 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1579 2004-05-19 Roger Sayle <roger@eyesopen.com>
1581 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1582 costs should be based on code size when optimizing for size.
1584 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1586 * fold-const.c: Remove non-printable character 160.
1588 2004-05-19 Nick Clifton <nickc@redhat.com>
1590 * doc/invoke.texi (ARM Options): Fix typo.
1591 Remove descrption of -mshort-load-bytes and
1592 -mno-short-load-bytes.
1594 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1595 missing parenthesis.
1596 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1597 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1599 2004-05-19 Steven Bosscher <stevenb@suse.de>
1601 * expr.c (store_constructor): Build loop start and end by hand
1602 instead of via loop functions from stmt.c.
1603 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1604 Remove the code to expand them.
1606 * stmt.c (loop_stack): Remove this and everything related.
1607 (struct nesting, enum nesting_desc): Update.
1608 (expand_fixup): Likewise.
1609 (expand_loop_start, expand_start_loop_continue_elsewhere,
1610 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1611 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1612 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1613 expand_exit_something): Remove.
1614 * tree.h: Remove prototypes.
1616 2004-05-18 Mike Stump <mrs@apple.com>
1617 Devang Patel <dpatel@apple.com>
1619 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1620 if this label is for eh.
1621 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1622 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1623 * dwarf2out.c (output_call_frame_info): Likewise.
1624 * output.h (default_emit_unwind_label): Likewise.
1625 * target.h (unwind_label): Likewise.
1626 * varasm.c (default_emit_unwind_label): Likewise.
1628 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1629 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1630 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1631 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1632 DEBUG_RANGES_SECTION): Define.
1634 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1636 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1637 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1638 (cgraph_varpool_node):
1639 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1640 (cgraph_function_possibly_inlined_p): Use the decl itself for
1641 the key, not DECL_ASSEMBLER_NAME.
1642 (change_decl_assembler_name): No need to muck with the hash tables.
1643 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1645 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1646 for the key, not DECL_ASSEMBLER_NAME.
1647 * cgraph.h: Remove prototypes of deleted functions.
1648 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1649 (mark_decl_referenced): New function.
1650 * tree.h: Prototype mark_decl_referenced.
1651 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1652 mark_decl_referenced before assemble_name.
1653 * c-decl.c (finish_decl): Use mark_decl_referenced.
1655 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1656 Jeff Law <law@redhat.com>
1658 * tree-ssa-phiopt.c (abs_replacement): New function.
1659 (empty_block_p): New function extracted from...
1660 (candidate_bb_for_phi_optimization): Break out empty block test.
1661 (conditional_replacement): Use empty_block_p.
1662 (value_replacement): Similarly.
1664 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1665 * tree-ssa-phiopt.c: Include flags.h.
1666 (conditional_replacement): Remove argument names from prototype.
1667 Minor formatting and comment fixes.
1668 (tree_ssa_phiopt): If conditional_replacement returns false, then
1669 call value_replacement.
1670 (value_replacement): New function.
1672 2004-05-18 Jeff Law <law@redhat.com>
1674 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1675 from conditional_replacement.
1676 (candidate_bb_for_phi_optimization): Similarly.
1677 (conditional_replacement): Use replace_phi_with_stmt and
1678 candidate_bb_for_phi_optimization.
1680 * tree-ssa-phiopt.c: Fix various formatting issues.
1682 2004-05-18 Steven Bosscher <stevenb@suse.de>
1684 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1685 s390_expand_cmpmem): Do not use expand_start_loop and
1686 expand_end_loop, instead build the loop manually.
1688 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1690 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1691 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1693 2004-05-17 Jeff Law <law@redhat.com>
1695 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1696 * flags.h (flag_delete_null_pointer_checks): Here.
1697 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1698 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1699 (add_phi_arg, remove_phi_arg_num): Similarly.
1700 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1701 property into PHI nodes.
1702 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1703 (record_equivalences_from_phis): If all PHI arguments are known to be
1704 nonzero, then the result must be nonzero as well.
1705 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1706 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1707 appropriately. Walk the USE-DEF chains and propagate nonzero property
1709 * tree.h (PHI_ARG_NONZERO): Define.
1710 (phi_arg_d): Add nonzero flag.
1712 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1714 * f: Entire directory removed
1716 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1717 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1718 (g77_integer_type_node, g77_uinteger_type_node)
1719 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1720 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1721 the above set of variables.
1723 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1724 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1727 2004-05-17 Steven Bosscher <stevenb@suse.de>
1729 PR tree-optimization/15438
1730 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1731 attributed functions as pure or const.
1733 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1735 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1736 from source code with errors.
1738 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1740 Enable tree browser for all front ends.
1741 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1742 (BACKEND): ...to here.
1744 2004-05-17 Jan Hubicka <jh@suse.cz>
1746 * i386.c (construct_container): Do not produce BLKmode registers.
1747 (classify_argument): Properly compute alignment of complex types.
1749 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1752 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1753 and renamed to movdi_insv_1_rex64.
1754 (insv): Support SImode for 32bit and DImode for 64bit.
1756 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1758 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1759 (TARGET_SWITCHES): Remove debugg.
1760 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1762 (subdi3): Replace the define_expand with a define_insn, the latter
1763 renamed from subdi3_internal_3.
1764 (negdi2): Likewise negdi2_internal_2.
1765 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1766 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1767 and associated define_splits.
1768 (adddi3_internal): Renamed from adddi3_internal_3.
1769 (ashldi3_internal): Likewise ashldi3_internal4.
1770 (ashrdi3_internal): Likewise ashrdi3_internal4.
1771 (lshrdi3_internal): Likewise lshrdi3_internal4.
1773 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1775 * optabs.c (expand_unop): Try implementing negation using subtraction
1778 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1780 * pa.md: Fix typo from last change. Remove DFmode move to and from
1783 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1786 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1787 (ne_zeroextractsi_shifted): New pattern.
1788 (ite_ne_zeroextractsi): New pattern.
1789 (ite_ne_zeroextractsi_shifted): New pattern.
1791 2004-05-15 Steven Bosscher <stevenb@suse.de>
1793 * c-gimplify.c (c_genericize):
1794 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1795 * c-parse.in <expr_no_commas>: Likewise.
1796 <if_prefix>: Likewise.
1797 <select_or_iter_stmt>: Likewise.
1798 * expr.c (expand_var, expand_expr_real_1): Likewise.
1799 * expr.h (expand_expr): Make it a static inline function.
1800 Move prototype for expand_expr_real up before this.
1801 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1803 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1804 gimplify_asm_expr, gimplify_expr): Likewise.
1805 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1806 dump_function_to_file): Likewise.
1807 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1808 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1809 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1810 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1812 * tree-optimize.c (execute_one_pass): Likewise.
1813 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1814 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1816 * objc/objc-act.c (objc_build_try_enter_fragment,
1817 objc_build_try_epilogue, objc_build_catch_stmt,
1818 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1819 with lang_hooks.foo ().
1821 2004-05-15 Roger Sayle <roger@eyesopen.com>
1823 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1824 that simplify_builtin doesn't destructively modify its argument.
1826 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1828 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1829 implementations for ARM and Thumb.
1830 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1832 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1834 * prefix.c (update_path): Replace PREFIX with KEY only
1835 when it matches a full directory name in PATH.
1837 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1839 * arm.h (TARGET_APCS_32): Delete.
1840 (TARGET_MMU_TRAPS): Delete.
1841 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1843 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1844 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1845 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1846 (prog_mode_type): Delete.
1847 (PROMOTE_MODE): Always promote unsigned for HImode.
1848 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1849 (MASK_RETURN_ADDR): Simplify.
1850 * arm.c (arm_prgmode): Delete.
1851 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1852 (print_multi_reg, output_return_instruction): Simplify.
1853 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1854 (arm_return_addr): Simplify.
1855 * arm.md (prog_mode): Delete.
1857 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1858 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1859 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1860 (loadhi_shiftpredec): Delete.
1861 (peephole for post-increment on HImode load): Delete.
1862 * arm/crtn.asm: (FUNC_END): Simplify.
1863 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1864 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1865 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1866 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1867 MULTILIB_DEFAULTS as required.
1868 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1869 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1870 variables as required.
1871 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1873 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1875 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1876 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1877 count to 8 to handle n_reg > 2.
1879 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1881 * doc/extend.texi: Update WG14 URL.
1883 2004-05-15 Steven Bosscher <stevenb@suse.de>
1885 * basic-block.h (life_analysis, delete_noop_moves):
1887 * bt-load.c (branch_target_load_optimize): Don't take the
1888 insns stream as an argument. Update the life_analysis calls.
1889 * combine.c (combine_instructions): Update delete_noop_moves
1891 * flow.c (notice_stack_pointer_modification): Don't take the
1892 insns stream as an argument. Work on the flow graph.
1893 (life_analysis): Likewise.
1894 (delete_noop_moves): Likewise.
1895 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1896 (rest_of_handle_life): Update life_analysis call.
1897 (rest_of_compilation): Likewise, and also update
1898 branch_target_load_optimize call.
1899 * ra.c (reg_alloc): Update life_analysis call.
1900 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1901 the insns stream as an argument.
1902 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1904 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1906 * value-profile.c (branch_prob): Update life_analysis call.
1907 * web.c (web_main): Work on the CFG, not on the insns stream.
1909 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1910 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1911 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1913 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1916 * c-format.c (avoid_dollar_number): New function.
1917 (check_format_info_main): Call avoid_dollar_number when operand
1918 numbers might occur but has_operand_number == 0.
1920 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1922 * arm.md (all peephole2 patterns): Use predicates that validate
1923 register classes as appropriate.
1925 2004-05-14 Steven Bosscher <stevenb@suse.de>
1928 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1929 ignore type conversions that do not inhibit tail calling.
1930 (find_tail_calls): Likewise.
1932 2004-05-14 Jeff Law <law@redhat.com>
1934 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1935 bother marking bypassed virtuals for out-of-ssa. Instead merge
1936 bypassed virtuals into vars_to_rename just before into-ssa pass.
1938 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1939 so that it picks up more opportunities to eliminate ABS expressions
1940 or turn them into negations.
1942 2004-05-14 Steven Bosscher <stevenb@suse.de>
1944 * passes.c (rest_of_handle_null_pointer): Remove.
1945 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1946 (rest_of_compilation): Likewise.
1947 * rtl.h (delete_null_pointer_checks): Remove prototype.
1948 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1949 Remove declarations.
1950 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1951 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1952 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1953 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1954 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1955 one_classic_gcse_pass, invalidate_nonnull_info,
1956 delete_null_pointer_checks_1, delete_null_pointer_checks,
1957 expr_reached_here_p_work): Remove.
1958 (gcse_main): Do not perform classic GCSE when optimizing for size.
1959 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1962 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1964 PR optimization/14466
1965 * tree-complex.c (make_temp): Remove.
1966 (gimplify_val): Replace make_temp with make_rename_temp
1967 and add NULL as the second argument.
1968 (expand_complex_div_wide): Likewise.
1969 * tree-dfa.c (make_rename_temp): New function.
1970 * tree-flow.h (make_rename_temp): Declare.
1971 * tree-sra.c (make_temp): Remove.
1972 (lookup_scalar): Replace make_temp with make_rename_temp.
1973 (create_scalar_copies): Likewise.
1974 * tree-ssa-phiopt.c (conditional_replacement): When we
1975 get non gimple create a temporary variable to hold the
1978 2004-05-14 Paul Brook <paul@codesourcery.com>
1980 * stor-layout.c (update_alignment_for_field): Use
1981 targetm.align_anon_bitfield.
1982 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1983 (TARGET_INITIALIZER): Use it.
1984 * target.h (struct gcc_target): Add align_anon_bitfield.
1985 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1986 (TARGET_ALIGN_ANON_BITFIELD): Define.
1987 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1989 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1991 * tree.def (documentation): Remove mention of class 'b'.
1992 (BLOCK): Now in class 'x'.
1993 * c-common.c (verify_tree): Remove case 'b'.
1994 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1995 * calls.c (calls_function_1): Control cannot get past the switch
1996 when exp is a BLOCK.
1997 * print-tree.c (print_node): Move code for class 'b' to the class
1998 'c'/'x' switch, as case BLOCK.
1999 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2000 (unsafe_for_reeval, substitute_placeholder_in_expr)
2001 (stabilize_reference_1): Remove case 'b'.
2002 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2003 of something being 'b' to tests for TREE_CODE of something being
2005 * tree-ssa-operands.c (get_expr_operands): Likewise.
2007 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2009 * tree-gimple.c: Rename from tree-simple.c.
2010 * tree-gimple.h: Rename from tree-simple.h.
2011 * c-gimplify.c: Rename from c-simplify.c
2012 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2013 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2014 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2015 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2016 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2017 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2018 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2021 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2023 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2025 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2027 * tree-ssa.c (delete_tree_ssa): XFREE
2028 bitmaps allocated with BITMAP_XMALLOC.
2030 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2031 idfs_cache at the end of the function.
2033 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2034 at the end of the function.
2036 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2037 el at the end of the function.
2039 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2040 bitmaps allocated with BITMAP_XMALLOC.
2042 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2045 * final.c (shorten_branches): Free uid_shuid before
2048 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2050 2004-05-13 Jeff Law <law@redhat.com>
2052 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2053 variables. Simplify slightly by using USE_OP/DEF_OP instead
2054 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2056 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2057 rather than iterating through the blocks testing each bit in
2058 livein to initialize the worklist.
2059 (mark_def_sites): Remove useless checks of KILLS for virtual
2062 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2063 new parameters for the statement and variable worklist as well
2064 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2065 worklist recording interesting variables in the variable worklist
2066 and bitmap. Handle casts between integral and boolean types.
2067 (substitute_single_use_vars): Accept new parameters for the statement
2068 and variable worklist. When a substitution is made add a new
2069 entry to the statement worklist. Handle casts between integral
2071 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2072 worklists to children. Iterate until the statement worklist
2075 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2077 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2078 the end of the block.
2080 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2081 with BITMAP_XMALLOC.
2083 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2084 with BITMAP_XMALLOC.
2086 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2087 Free nonzero_vars at the end of the function.
2089 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2090 need to generate code instead of a NOP_EXPR.
2092 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2094 * gcc.c (default_compilers): Fill out initializers for new Fortran
2097 2004-05-13 Paul Brook <paul@codesourcery.com>
2099 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2101 2004-05-13 Paul Brook <paul@codesourcery.com>
2103 * config/arm/arm.c (arm_default_short_enums): New function.
2104 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2106 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2108 Merge from tree-ssa-20020619-branch.
2110 * Makefile.in (reload1.o-warn): Add.
2111 (tree-alias-ander.o-warn): Add.
2114 (BANSHEELIB): Define.
2115 (BANSHEEINC): Define.
2116 (TREE_DUMP_H): Define.
2117 (TREE_SIMPLE_H): Define.
2118 (TREE_FLOW_H): Define.
2119 (LIBDEPS): Add BANSHEELIB.
2120 (INCLUDES): Add BANSHEEINC and GMPINC.
2121 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2122 c-mudflap.o and c-pretty-print.o.
2123 (C_OBJS): Remove c-pretty-print.o.
2124 (OBJS-common): Remove sibcall.o.
2125 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2126 tree-ssa.o, tree-optimize.o, tree-simple.o,
2127 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
2128 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
2129 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
2130 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2131 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
2132 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
2133 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
2134 tree-tailcall.o, gimple-low.o, tree-iterator.o,
2135 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
2136 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
2138 (OBJC-archive): Add tree-nomudflap.o.
2139 (cc1): Add dependency on @TREEBROWSER@.
2140 (c-decl.o): Add dependency on TREE_DUMP_H.
2141 (c-dump.o): Likewise.
2142 (c-common.o): Add dependency on tree-iterator.h
2143 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
2144 (gtype-desc.o): Add dependency on TREE_FLOW_H.
2145 (tree.o): Add dependency on tree-iterator.h,
2146 BASIC_BLOCK_H and TREE_FLOW_H.
2147 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
2148 (langhooks.o): Add dependency on TREE_SIMPLE_H.
2149 (tree-alias-type.o, tree-alias-ander.o,
2150 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
2151 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
2152 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
2153 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
2154 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
2155 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
2156 tree-nested.o, tree-iterator.o, tree-dfa.o,
2157 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
2158 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
2159 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
2160 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
2161 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
2162 tree-sra.o, tree-complex.o, tree-profile.o,
2163 rtl-profile.o): New rules.
2164 (function.o): Add dependency on basic-block.h
2165 (expr.o): Add dependency on tree-iterator.h.
2166 (sibcall.o): Remove.
2167 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
2168 (cfg.o): Add dependency on TIMEVAR_H.
2169 (cfghooks.o): Add dependency on TREE_FLOW_H.
2170 (reg-stack.o): Add dependency on basic-block.h.
2171 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
2172 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
2173 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
2174 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
2175 tree-alias-type.h, tree-alias-common.h,
2176 tree-alias-type.c, tree-alias-common.c,
2177 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
2178 rtl-profile.c and tree-nested.c.
2179 (gt-tree-alias-common.h, gt-tree-mudflap.h,
2180 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
2181 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
2182 gt-tree-cfg.h, gt-tree-nested.h): New rules.
2183 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
2184 * basic-block.h: Include predict.h
2185 (struct edge_def): Add GTY marker.
2186 Change field 'insns' to be a union of tree and rtx.
2187 (EDGE_TRUE_VALUE): Define.
2188 (EDGE_FALSE_VALUE): Define.
2189 (EDGE_EXECUTABLE): Define.
2190 (struct bb_ann_d): Forward declare.
2191 (struct basic_block_def): Add GTY marker.
2192 Remove fields head_tree and end_tree.
2193 Add fields stmt_list, rbi and tree_annotations.
2194 (struct reorder_block_def): Define.
2195 (basic_block_info): Add GTY marker.
2196 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
2197 variables instead of macros.
2198 (flow_call_edges_add): Remove declaration.
2199 (make_eh_edge): Remove declaration.
2200 (brief_dump_cfg, find_edge, tree_predicted_by_p,
2201 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
2202 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
2203 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
2204 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
2205 (try_redirect_by_replacing_jump): Modfiy return type to
2206 edge instead of bool.
2207 * bb-reorder.c (copy_bb): Call duplicate_block
2208 instead of cfg_layout_duplicate_bb.
2209 (copy_bb_p): Call can_duplicate_block_p instead of
2210 cfg_layout_can_duplicate_bb_p.
2211 * bitmap.c (bitmap_first_set_bit): Abort if word
2213 (bitmap_last_set_bit): Likewise.
2214 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2215 (DEF_FUNCTION_TYPE_3): Add.
2216 * builtins.c (c_strlen): Make extern.
2217 (builtin_save_expr): New.
2218 (expand_builtin_nonlocal_goto): New.
2219 (expand_builtin_constant_p): Remove.
2220 (expand_builtin_mathfn): Call builtin_save_expr instead
2222 (expand_builtin_mathfn_2): Likewise.
2223 (expand_builtin_strcmp): Likewise.
2224 (expand_builtin_strncmp): Likewise.
2225 (expand_builtin_strcat): Likewise.
2226 (fold_builtin_cabs): Likewise.
2227 (expand_builtin_alloca): Don't trigger if -fmudflap is
2229 (build_string_literal): Set TREE_INVARIANT on new node.
2230 (expand_builtin_profile_fun): New.
2231 (round_trampoline_addr): New.
2232 (expand_builtin_init_trampoline): New.
2233 (expand_builtin_adjust_trampoline): New.
2234 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2235 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2236 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2237 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2238 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2239 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2241 (fold_builtin_expect): New.
2242 (fold_builtin_isascii): Don't return non-constant results
2244 (fold_builtin_isdigit): Likewise.
2245 (fold_builtin_1): New.
2246 (fold_builtin): Call it.
2247 (build_function_call_expr): Update call to build a new
2249 (purge_builtin_constant_p): Remove.
2250 (simplify_builtin, simplify_builtin_memcmp,
2251 simplify_builtin_strcmp, simplify_builtin_strncmp,
2252 simplify_builtin_strpbrk, simplify_builtin_strstr,
2253 simplify_builtin_strchr, simplify_builtin_strrchr,
2254 simplify_builtin_strcat, simplify_builtin_strncat,
2255 simplify_builtin_strspn, simplify_builtin_strcspn,
2256 simplify_builtin_next_arg, simplify_builtin_va_start,
2257 simplify_builtin_sprintf): New.
2258 * builtins.def (BUILT_IN_STACK_ALLOC,
2259 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2260 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2261 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2262 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2263 * c-common.c: Include tree-iterator.h and hashtab.h.
2264 (lang_statement_code_p): Declare.
2265 (lang_gimplify_stmt): Declare.
2266 (fix_string_type): Set TREE_INVARIANT for value.
2267 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2269 (c_common_get_alias_set): Handle multiple type nodes
2270 referring to "the same" type, currently for C90 only.
2271 (c_add_case_label): Use create_artificial_label.
2272 (finish_label_address_expr): Don't set TREE_CONSTANT on
2274 (c_expand_expr): Don't handle STMT_EXPR.
2275 (handle_alias_attribute): Marke aliased variables to be
2277 (handle_nonnull_attribute): Initialize arg_num.
2278 (check_function_nonnull): Likewise.
2279 (c_walk_subtrees): New.
2280 (c_estimate_num_insns_1): Don't handle
2281 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2282 (c_decl_uninit_1): Remove.
2283 (c_decl_uninit): Remove.
2284 (c_warn_unused_result): New.
2285 * c-common.def (ASM_STMT): Change number of operands
2287 (FILE_STMT): Remove.
2288 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2290 (lang_gimplify_stmt): Add.
2291 (expand_stmt): Remove.
2292 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2293 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2294 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2295 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2296 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2297 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2298 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2299 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2300 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2301 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2302 genrtl_compound_stmt, genrtl_asm_stmt,
2303 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2304 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2305 c_tree_chain_matters_p, c_warn_unused_result,
2306 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2308 * c-convert.c (convert): Make convert work when
2309 converting to compatible types across translation unit.
2310 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2311 tree-simple.h, diagnostic.h and tree-dump.h
2312 (merge_decls): Initialize oldtype to NULL.
2313 (finish_decl): Use DECL_HARD_REGISTER instead of
2314 DECL_C_HARD_REGISTER.
2315 (check_bitfield_type_and_width): Check for null
2316 lang_type_specific when check the precision of an enum.
2317 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2318 in a pointer-to-array declarator.
2319 (finish_struct): Clear allocated struct lang_type.
2320 (finish_enum): Set enum_min and enum_max. Set
2321 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2322 not to the enumerators.
2323 (set_decl_nonlocal): New.
2324 (store_parm_decls): Use it via walk_tree.
2326 (finish_function): When !targetm.have_ctors_dtors,
2327 record static constructors and destructors here...
2328 (c_expand_body_1): ... not here.
2329 (c_expand_decl): Rename from c_expand_decl_stmt.
2330 Handle all C-specific expansion semantics.
2331 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2333 * c-format.c (handle_format_arg_attribute): Initialize
2335 * c-lang.c: Include tree-inline.h
2336 (LANG_HOOKS_EXPAND_DECL,
2337 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2338 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2339 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2340 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2341 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2342 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2343 (c_types_compatible_p): New.
2344 * c-mudflap.c: New file.
2345 * c-objc-common.c: Include tree-mudflap.h
2346 (start_cdtor, finish_cdtor): Collapse
2348 (build_cdtor): ...here. Update to construct a complete tree
2349 for the function. No need to call push_scope, pop_scope, or
2350 clear_last_expr, or set current_function_cannot_inline.
2351 (c_missing_noreturn_ok_p): Change prototype to return
2353 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2354 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2356 (c_common_post_options): Don't ever use rtl inlining.
2357 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2358 * c-pragma.c (handle_pragma_redefine_extname): Define
2360 (init_pragma): Activate #pragma redefine_extname for mudflap.
2361 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2362 (pp_c_initializer): Accept any type CONSTRUCTOR.
2363 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2365 (decl_name_str): New local function.
2366 (pp_c_direct_declarator): Call it.
2367 (pp_c_primary_expression): Call it.
2368 (pp_c_id_expression): Call it.
2369 (pp_c_statement): Call it.
2370 (print_c_tree): Create new pp object.
2371 * c-pretty-print.h (pp_c_tree_decl_identifier,
2372 print_c_tree): Declare.
2373 * c-semantics.c: Include langhooks.h
2374 (lang_expand_stmt, lang_expand_decl_stmt,
2375 find_reachable_label_1, find_reachable_label,
2376 expand_unreachable_if_stmt, expand_unreachable_stmt,
2377 genrtl_do_stmt_1): Remove.
2378 (begin_stmt_tree): Don't check for changed filename.
2379 Call annotate_with_locus.
2380 (finish_stmt_tree): Don't set line for end of function.
2381 (build_stmt): Don't check type nodes for
2383 (build_stmt): Set TREE_SIDE_EFFECTS.
2384 Set EXPR_LOCUS instead of STMT_LINENO.
2385 (lang_expand_stmt, lang_expand_decl_stmt,
2386 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2387 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2388 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2389 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2390 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2391 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2392 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2393 find_reachable_label_1, expand_unreachable_if_stmt,
2394 expand_unreachable_stmt): Remove.
2395 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2396 * c-simplify.c: New file.
2397 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2398 (struct lang_type): Add fields enum_min and enum_max.
2399 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2400 (c_expand_decl, c_missing_noreturn_ok_p,
2401 c_types_compatible_p): Declare.
2402 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2403 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2404 (default_function_array_conversion): Rely on build to
2406 (parser_build_binary_op, pointer_diff): Likewise.
2407 (build_unary_op, build_binary_op): Likewise.
2409 (build_external_ref): Set TREE_INVARIANT.
2410 (build_c_cast, pop_init_level): Likewise.
2411 (process_init_element): Use ASM_VOLATILE_P.
2412 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2413 (c_finish_case): Call c_do_switch_warnings.
2414 * c.opt (fdump-): Remove.
2415 * calls.c (try_to_integrate): Remove.
2416 (prepare_call_address): Replace fndecl arg with a
2417 precomputed static chain value.
2418 (emit_call_1): New argument for full call expr.
2419 (flags_from_decl_or_type): Call special_function_p.
2420 (initialize_argument_information): Add argument
2422 (purge_reg_equiv_notes): New.
2423 (expand_call): Do not try to expand calls inline.
2424 (fixup_tail_calls): New.
2425 * cfg.c: Include timevar.h and ggc.h.
2426 (bb_pool, edge_pool): Remove.
2427 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2428 (entry_exit_blocks): Remove.
2429 (rbi_pool): Declare.
2430 (init_flow): Do not create pools.
2431 Allocate entry/exit block.
2432 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2433 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2434 (unlink_block): Clear b->prev_bb and b->next_bb.
2435 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2436 (dump_flow_info): Work on trees too.
2437 (dump_cfg_bb_info): New.
2438 (brief_dump_cfg): New.
2439 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2441 * cfgbuild.c (rtl_make_eh_edge): Rename from
2442 make_eh_edge. Update all users.
2443 (find_basic_blocks): Don't call VARRAY_FREE on
2445 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2447 (delete_unreachable_blocks): Return changed status.
2448 (merge_seq_blocks): New.
2449 * cfghooks.c: Include tree-flow.h
2450 (tree_register_cfg_hooks, ir_type): New.
2451 (redirect_edge_and_branch): Change return type to edge.
2452 (predict_edge, predicted_by_p, can_duplicate_block_p,
2453 duplicate_block, block_ends_with_call_p,
2454 block_ends_with_condjump_p, flow_call_edges_add): New.
2455 * cfghooks.h (redirect_edge_and_branch): Change return
2457 (predict_edge, predicted_by_p, can_duplicate_block_p,
2458 duplicate_block, block_ends_with_call_p,
2459 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2460 (redirect_edge_and_branch): Change return type to edge.
2461 (struct cfg_hooks): Add fields block_ends_with_call_p,
2462 block_ends_with_condjump_p, flow_call_edges_add,
2463 predict_edge, predicted_by_p, can_duplicate_block_p and
2465 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2466 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2467 (fixup_reorder_chain): Use initialize_bb_rbi.
2468 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2469 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2470 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2471 (insn_locators_initialize): Use new info about blocks.
2472 * cfglayout.h (typedef struct reorder_block_def): Moved to
2474 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2476 * cfgloop.c: Include tree.h and tree-flow.h.
2477 * cfgloop.h (create_loop_notes): Declare.
2478 * cfgloopmanip.c (create_loop_notes): New.
2479 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2480 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2481 and duplicate_block fields.
2482 (create_basic_block_structure): Don't look at
2484 (rtl_block_ends_with_call_p): New.
2485 (rtl_block_ends_with_condjump_p): New.
2486 (need_fake_edge_p): Moved from cfganal.c.
2487 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2488 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2489 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2490 (cfg_layout_rtl_cfg_hooks): Ditto.
2491 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2492 functions to be reachable.
2493 * cgraphunit.c (decide_is_function_needed):
2494 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2495 inline functions don't need to be output.
2496 (cgraph_assemble_pending_functions): Don't do anything
2497 special for nested functions.
2498 (cgraph_mark_functions_to_output): Likewise.
2499 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2500 (cgraph_analyze_function): Use estimate_num_insns.
2501 (cgraph_mark_functions_to_output): Likewise.
2502 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2503 (cgraph_expand_function): Allow functions to not be
2505 (cgraph_remove_unreachable_nodes):
2506 (cgraph_recursive_inlining_p): Simplify.
2507 (lookup_recursive_calls,
2508 cgraph_decide_recursive_inlining): New.
2509 (cgraph_decide_inlining_*): Update calls of
2511 * combine.c (get_pos_from_mask): Always set *plen.
2512 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2513 ftree-based-profiling, ftree-ccp, ftree-ch,
2514 ftree-combine-temps, ftree-copyrename, ftree-dce,
2515 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2516 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2518 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2520 * configure.ac: Add --enable-tree-browser option.
2521 Add --with-libbanshee option.
2522 Add GMPLIBS and GMPINC.
2523 * configure: Regenerate.
2524 * coverage.c (tree_ctr_tables): New.
2525 (coverage_counter_alloc): Use it.
2526 (build_ctr_info_value): Ditto.
2527 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2528 (tree_coverage_counter_ref): New.
2529 * coverage.h (coverage_counter_ref): Remove declaration.
2530 (rtl_coverage_counter_ref): Declare.
2531 (tree_coverage_counter_ref): Declare.
2532 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2533 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2534 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2535 (struct cse_basic_block_data): Rename enum values to not
2536 conflict with profile.h; update all uses.
2537 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2539 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2540 * diagnostic.h (debug_output_buffer, dump_generic_node,
2541 print_generic_stmt, print_generic_stmt_indented,
2542 print_generic_expr, print_generic_decl,
2543 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2545 * dominance.c: Cache immediate dominators.
2546 * domwalk.c: New file.
2547 * domwalk.h: New file.
2548 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2549 (gen_subprogram_die): Generate a DIE for a named
2551 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2552 (add_location_or_const_value_attribute): Likewise.
2553 (add_bound_info): Likewise.
2554 (gen_decl_die): Likewise.
2555 * emit-rtl.c (maybe_set_first_label_num): New.
2556 (copy_most_rtx): Don't copy the integrated flag.
2557 Copy the new return_val flag.
2558 * et-forest.c (MAX_NODES): Define.
2559 (record_path_before_1): Abort if len is greater than
2561 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2562 gen_eh_region_catch, gen_eh_region_allowed,
2563 gen_eh_region_must_not_throw, get_eh_region_number,
2564 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2565 set_eh_region_tree_label, expand_resx_expr): New.
2566 (expand_eh_region_start, expand_start_catch): Use them.
2567 (expand_end_catch): Tidy.
2568 (note_eh_region_may_contain_throw): Take region argument.
2569 (note_current_region_may_contain_throw): New.
2570 (get_exception_filter): Export.
2571 (collect_eh_region_array): Export.
2572 (remove_unreachable_regions): Check ERT_TRY based on reachability
2573 of catches, not reachability of continue_label. Never remove
2574 ERT_MUST_NOT_THROW regions.
2575 (collect_rtl_labels_from_trees): New.
2576 (convert_from_eh_region_ranges): Use it.
2577 (connect_post_landing_pads): Handle dying cleanups.
2578 (struct reachable_info): Add callback data.
2579 (add_reachable_handler): Invoke the callback.
2580 (foreach_reachable_handler): New.
2581 (reachable_handlers): Use it.
2582 (arh_to_landing_pad, arh_to_label): New.
2583 (can_throw_internal_1): Split out from can_throw_internal.
2584 (can_throw_external_1): Similarly.
2586 * explow.c (emit_stack_save): Remove savearea mode check.
2587 (update_nonlocal_goto_save_area): New.
2588 (allocate_dynamic_stack_space): Use it.
2589 (probe_stack_range): Never emit loop notes.
2590 * expmed.c (extract_fixed_bit_field): Always propagate the
2591 target for the shift if it is a REG.
2592 * expr.c: Include tree-iterator.h
2593 (is_zeros_p): Remove.
2594 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2595 (count_type_elements): New.
2596 (mostly_zeros_p): Use them.
2597 (expr_wfl_stack): Remove.
2598 (convert_move): Do nothing if to and from are the same.
2599 (emit_block_move_via_loop): Don't emit LOOP notes.
2600 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2601 (emit_move_insn_1): Don't generate inline warnings.
2602 (expand_vars, expand_var): Split from ...
2603 (expand_expr_1): ... here.
2604 (expand_expr_real, expand_expr_real_1): Use new macros
2605 EXPR_LOCATION and EXPR_HAS_LOCATION.
2606 * expr.h (simplify_builtin_fputs,
2607 simplify_builtin_strcpy, simplify_builtin_strncpy,
2608 expand_var, fixup_tail_calls,
2609 update_nonlocal_goto_save_area): Declare.
2610 (lookup_static_chain, expand_inline_function,
2611 mark_seen_cases): Remove.
2612 (prepare_call_address): Change type of 2nd argument to
2614 * final.c (profile_function): Update static chain test.
2615 (final): Don't look at RTX_INTEGRATED_P.
2616 * flags.h (flag_mudflap, flag_mudflap_threads,
2617 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2618 flag_tree_dce, flag_tree_combine_temps,
2619 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2620 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2621 flag_tree_points_to): Declare.
2622 (enum pta_type): Declare.
2623 * flow.c (lang_missing_noreturn_ok_p): Remove.
2624 (check_function_return_warnings): Remove.
2625 (update_life_info): Update comments.
2626 (free_basic_block_vars): Don't call VARRAY_FREE for
2628 (regno_uninitialized): Remove.
2629 * fold-const.c (int_const_binop): Make extern.
2630 (non_lvalue): Rely on build to set TREE_CONSTANT.
2631 (operand_equal_p): Replace only_const argument with
2632 flags. Allow pure functions if OEP_PURE_SAME.
2633 (fold): Use OEP_ONLY_CONST.
2634 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2636 (fold_relational_hi_lo,
2637 nondestructive_fold_binary_to_constant,
2638 nondestructive_fold_unary_to_constant,
2639 fold_read_from_constant_string): New.
2640 * function.c (struct function): Remove calls_constant_p.
2641 (current_function_calls_constant_p): Remove.
2642 (inline_function_decl): Remove.
2643 (put_var_into_stack): Don't use it.
2644 (fix_lexical_addr): Likewise.
2645 (inline_function_decl): Remove extern declaration.
2646 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2647 (trampolines_created): Move to varasm.c.
2648 (free_after_compilation): Update for removed fields.
2649 (allocate_struct_function): Likewise.
2650 (delete_handlers, lookup_static_chain): Remove.
2651 (fix_lexical_addr): Don't consider non-local variable refs.
2652 (trampoline_address): Remove.
2653 (round_trampoline_addr): Move to builtins.c.
2654 (adjust_trampoline_addr): Remove.
2655 (expand_function_start): Update for changes to static chain
2656 and nonlocal goto handling.
2657 (initial_trampoline): Move to varasm.c.
2658 (expand_function_end): Don't build trampolines or kill
2659 unreferenced nonlocal goto labels.
2660 (free_after_compilation): Don't set it.
2661 (expand_function_end): Likewise.
2662 (setjmp_vars_warning): Rename from
2663 uninitialized_vars_warning, remove uninitialized vars warning.
2664 (uninitialized_vars_warning): Remove old comment
2665 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2666 and do not call the langhook.
2667 (expand_function_start, expand_function_end): Don't do
2668 function instrumentation here.
2669 (clear_block_marks): Rename from reorder_blocks_0, export.
2670 (blocks_nreverse): Export.
2671 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2673 (reset_block_changes, record_block_change, finalize_block_changes,
2674 check_block_change, free_block_changes): New functions.
2675 (assign_parms): Setting of current_function_stdarg
2677 (allocate_struct_function): ... here.
2678 * function.h (struct function): Remove x_nonlocal_labels,
2679 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2680 x_context_display, x_trampoline_list, needs_context.
2681 Add static_chain_decl, nonlocal_goto_save_area.
2682 (struct function): Remove x_clobber_return_insn.
2683 Add tail_call_emit field, last_label_uid,
2684 unexpanded_var_list, dont_emit_block_notes,
2685 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2686 (clear_block_marks): Declare.
2687 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2688 (mfwrap_spec, mflib_spec): Declare.
2689 (cpp_unique_options, cc1_options): Ditto.
2690 (default_compilers): Add .F and .f90.
2691 (static_specs): Add mfwrap and mflib.
2692 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2694 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2695 Update to match insns field in struct edge_def.
2696 * gdbinit.in (pgs, pge): Define.
2697 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2698 instead of the integrated flag.
2699 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2700 * gengtype-yacc.y (bitfieldlen): Add empty action.
2701 (struct_fields): Accept unnamed bitfields.
2702 (bitfieldlen): Split from ...
2703 (bitfieldopt): ... here.
2704 * gengtype.c (ifiles): Add tree-alias-type.h and
2706 * genrecog.c (validate_pattern): Do not handle
2708 * gimple-low.c: New file.
2709 * gimplify.c: New file.
2710 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2711 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2712 * ifcvt.c (dead_or_predicable): Initialize local variable
2714 * input.h (expr_wfl_stack): Remove.
2715 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2716 (setup_initial_hard_reg_value_integration): Likewise.
2717 (initialize_for_inline): Likewise.
2718 (note_modified_parmregs): Likewise.
2719 (integrate_parm_decls): Likewise.
2720 (process_reg_param): Likewise.
2721 (save_parm_insns): Likewise.
2722 (copy_insn_list): Likewise.
2723 (copy_insn_notes): Likewise.
2724 (compare_blocks): Likewise.
2725 (find_block): Likewise.
2726 (inlining): Likewise.
2727 (function_cannot_inline_p): Likewise.
2728 (parmdecl_map): Likewise.
2729 (in_nonparam_insns): Likewise.
2730 (save_for_inline): Likewise.
2731 (FIXED_BASE_PLUS): Likewise.
2732 (expand_inline_function): Likewise.
2733 (copy_rtx_and_substitute): Don't look at map->integrating,
2734 map->inline_target, and inlining, since we are never copying
2736 Don't abort on RTX_INTEGRATED_P.
2738 (output_inline_function): Remove.
2739 * integrate.h (struct inline_map): Remove fields integrating,
2740 block_map, leaf_reg_map, inline_target, and local_return_label.
2741 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2742 copy_loop_headers, never_reached_warning): Removed.
2743 (any_uncondjump_p): Reject nonlocal goto.
2744 * langhooks-def.h (lhd_types_compatible_p,
2745 lhd_expand_decl, lhd_gimplify_expr): Declare.
2746 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2747 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2748 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2749 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2750 LANG_HOOKS_GIMPLIFY_EXPR,
2751 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2752 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2753 LANG_HOOKS_GIMPLIFY_EXPR,
2754 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2755 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2756 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2757 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2758 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2759 LANG_HOOKS_DECL_UNINIT,
2760 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2761 * langhooks.c: Include tree-simple.h.
2762 (lhd_expand_decl): New.
2763 (lhd_types_compatible_p): New.
2764 (lhd_decl_uninit): Remove.
2765 (lhd_gimplify_expr): New.
2766 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2768 (struct lang_hooks_for_functions): Add field
2769 missing_noreturn_ok_p.
2770 (struct lang_hooks): Add field expand_decl,
2771 types_compatible_p, gimplify_expr and
2772 gimple_before_inlining.
2773 Remove fields decl_uninit and rtl_expand
2774 * opts.c (decode_options): Set flag_tree_ccp,
2775 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2776 flag_tree_pre, flag_tree_ter,
2777 flag_tree_live_range_split, flag_tree_sra,
2778 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2779 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2780 OPT_fmudflapth, OPT_fmudflapir,
2781 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2782 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2783 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2784 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2785 OPT_ftree_points_to_ and OPT_ftree_pre.
2786 * output.h (regno_uninitialized, find_basic_blocks,
2787 cleanup_cfg, delete_unreachable_blocks,
2788 check_function_return_warnings): Remove.
2789 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2790 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2791 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2792 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2793 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2794 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2796 * passes.c (rest_of_decl_compilation):
2797 (rest_of_handle_sibling_calls): Remove.
2798 (rest_of_handle_inlining): Remove.
2799 (rest_of_handle_gcse): Do not run
2800 purge_builtin_constant_p.
2801 (rest_of_compilation): Update.
2802 Do not call copy_loop_headers.
2803 Do rtl-based profiling only when
2804 !flag_tree_based_profiling. Register rtl-based profiling
2806 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2807 (predicted_by_p): Rename to ...
2808 (rtl_predicted_by_p): .. this one; make global
2809 (tree_predicted_by_p): New.
2810 (dump_prediction): Add FILE argument.
2811 (predict_edge): Rename to ...
2812 (rtl_predict_edge): .. this one.
2813 (tree_predict_edge): New.
2814 (combine_predictions_for_insn): Update calls of predict_edge.
2815 (predict_loops): Break out from ...
2816 (estimate_probability): ... here; update comments; move updating
2817 of unknown probabilities from ...
2818 (estimate_bb_frequencies): ... here.
2819 (combine_predictions_for_bb): New.
2820 (tree_predict_by_opcode): New.
2821 (tree_estimate_probability): New.
2822 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2823 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2824 * predict.h: Add include guard.
2825 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2826 * pretty-print.c (pp_write_text_to_stream): Make extern.
2827 * pretty-print.h (pp_write_text_to_stream): Declare.
2828 * print-rtl.c (print_rtx): Don't print the integrated flag.
2829 Print the return_val flag.
2830 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2831 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2832 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2833 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2834 * profile.c: Include cfghooks.h, tree-flow.h.
2835 (profile_hooks): New.
2836 (profile_dump_file): New.
2837 (instrument_edges): Use hooks instead of RTL-specific code.
2838 (instrument_values): Ditto.
2839 (get_exec_counts): Ditto.
2840 (compute_branch_probabilities): Ditto.
2841 (compute_value_histograms): Ditto.
2842 (branch_prob): Ditto.
2843 (find_spanning_tree): Ditto.
2844 (end_branch_prob): Ditto.
2845 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2846 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2847 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2848 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2849 (tree_register_profile_hooks): New.
2850 (rtl_register_profile_hooks): New.
2851 * ra-rewrite.c (rewrite_program): Clear variable info.
2852 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2853 * regs.h: Add include guards.
2854 * reload.c (decompose): Clear val using memset.
2855 * rtl.def (CONSTANT_P_RTX): Remove.
2856 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2857 (copy_loop_headers): Remove.
2858 (struct rtx_def): Replace the integrated flag with the
2860 (maybe_set_first_label_num): Declare.
2861 (init_branch_prob): Move declaration to value-prof.h.
2862 (end_branch_prob): Ditto.
2863 (branch_prob): Ditto.
2864 (never_reached_warning): Don't declare it.
2865 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2866 (hoist_insn_to_edge): Update to match field insns in
2868 * sbitmap.c (sbitmap_realloc): New.
2869 * sbitmap.h (sbitmap_realloc): Declare.
2870 * sibcall.c: Remove file.
2871 * simplify-rtx.c (simplify_rtx): Do not handle
2873 * stmt.c (parse_output_constraint): Don't warn for read-write
2875 (tail_recursion_args): Use types_compatible_p langhook.
2876 (force_label_rtx): Don't look at inline_function_decl.
2877 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2878 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2879 (declare_nonlocal_label): Remove.
2880 (expand_goto): Don't handle nonlocal gotos.
2881 (expand_nl_handler_label): Remove.
2882 (expand_nl_goto_receivers): Remove.
2883 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2884 update_nonlocal_goto_save_area.
2885 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2886 (warn_if_unused_value): Likewise.
2887 (expand_start_loop, expand_loop_continue_here,
2888 expand_end_loop): Don't create loop notes.
2889 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2890 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2891 (expand_end_case_type): Don't do warn_switch handling.
2892 (pushcase, pushcase_range) Update add_case_node calls.
2893 (add_case_node): Add dont_expand_label argument.
2894 (same_case_target_p): Don't search rtl.
2895 (expand_start_bindings_and_block, expand_end_bindings):
2896 Don't emit block notes when dont_emit_block_notes.
2897 (using_eh_for_cleanups_p): Export.
2898 (expand_return): Allow any typed rhs.
2899 (expand_stack_alloc): New.
2900 (expand_stack_save, expand_stack_restore): New.
2901 (containing_blocks_have_cleanups_or_stack_level): New
2903 (asm_op_is_mem_input): New fn.
2904 (expand_asm_expr): New fn.
2905 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2907 * stor-layout.c (layout_type): Just return if type is
2909 (update_alignment_for_field): Export.
2910 (variable_size): We don't care about global_bindings_p if
2911 the frontend doesn't want a list of the expressions.
2912 * system.h: Poison INTEGRATE_THRESHOLD.
2913 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2914 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2915 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2916 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2917 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2918 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2919 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2920 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2921 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2922 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2923 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2924 TV_CONTROL_DEPENDENCES): Define.
2925 * toplev.c: Include tree-alias-common.h
2926 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2927 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2928 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2929 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2930 flag_tree_combine_temps, flag_tree_ter,
2931 flag_tree_live_range_split, flag_tree_dom,
2932 flag_tree_copyrename, flag_tree_dse): Declare.
2933 (f_options): Add tree-based-profiling, tree-gvn,
2934 tree-pre, tree-ccp, tree-dce,
2935 tree-dominator-opts, tree-copyrename, tree-dse,
2936 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2937 (wrapup_global_declarations): Don't output nested inlined functions.
2938 (general_init): Call init_tree_optimization_passes.
2939 (process_options): Sorry for -ftree-based-profiling plus
2940 -ftest-coverage or -fprofile-values.
2941 * toplev.h (init_tree_optimization_passes,
2942 flag_tree_based_profiling): Declare.
2943 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2944 * tree-alias-ander.c: New file.
2945 * tree-alias-ander.h: New file.
2946 * tree-alias-common.c: New file.
2947 * tree-alias-common.h: New file.
2948 * tree-alias-type.c: New file.
2949 * tree-alias-type.h: New file.
2950 * tree-browser.c: New file.
2951 * tree-browser.def: New file.
2952 * tree-cfg.c: New file.
2953 * tree-complex.c: New file.
2954 * tree-dfa.c: New file.
2955 * tree-dump.c (dump_enable_all): New.
2956 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2957 (dump_node): Remove const from field suffix and swtch.
2958 (dump_files): Add null entry, .generic, .nested, .vcg,
2959 .xml and a match-all entry.
2960 (extra_dump_files, extra_dump_files_in_use,
2961 extra_dump_files_alloced): Declare
2962 (dump_option_value_info): Add raw, details, stats,
2963 blocks, vops, lineno, uid and all.
2964 (dump_register): New.
2965 (get_dump_file_info): New.
2966 (dump_begin): Call it.
2967 Do nothing for TDI_none.
2968 (dump_begin): Include phase number in dump filename.
2969 (dump_enable_all): New.
2970 (dump_switch_p_1): Split out from dump_switch_p.
2971 (dump_switch_p): Handle extra_dump_files.
2972 Start our scan at TDI_none + 1.
2973 If -fdump-tree-all was given, call dump_enable_all.
2974 * tree-dump.h: Include splay-tree.h.
2975 (dump_function, dump_function_to_file, dump_register):
2977 * tree-eh.c: New file.
2978 * tree-flow-inline.h: New file.
2979 * tree-flow.h: New file.
2980 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2981 * tree-inline.h (walk_tree,
2982 walk_tree_without_duplicates): Move to tree.h.
2983 (estimate_num_insns): Declare.
2984 * tree-into-ssa.c: New file.
2985 * tree-iterator.c: New file.
2986 * tree-iterator.h: New file.
2987 * tree-mudflap.c: New file.
2988 * tree-mudflap.h: New file.
2989 * tree-nested.c: New file.
2990 * tree-nomudflap.c: New file.
2991 * tree-nrv.c: New file.
2992 * tree-optimize.c (dump_flags, vars_to_rename,
2993 in_gimple_form, all_passes, pass_gimple,
2994 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2995 (execute_gimple, execute_rebuild_bind,
2996 gate_all_optimizations, execute_del_cfg,
2997 register_one_dump_file, register_dump_files, dup_pass_1,
2998 init_tree_optimization_passes, execute_todo,
2999 execute_one_pass, execute_pass_list): New.
3000 (clear_decl_rtl): Remove.
3001 (tree_rest_of_compilation): Update to use tree
3003 * tree-outof-ssa.c: New file.
3004 * tree-pass.h: New file.
3005 * tree-phinodes.c: New file.
3006 * tree-pretty-print.c: New file.
3007 * tree-profile.c: New file.
3008 * tree-simple.c: New file.
3009 * tree-simple.h: New file.
3010 * tree-sra.c: New file.
3011 * tree-ssa-alias.c: New file.
3012 * tree-ssa-ccp.c: New file.
3013 * tree-ssa-copy.c: New file.
3014 * tree-ssa-copyrename.c: New file.
3015 * tree-ssa-dce.c: New file.
3016 * tree-ssa-dom.c: New file.
3017 * tree-ssa-dse.c: New file.
3018 * tree-ssa-forwprop.c: New file.
3019 * tree-ssa-live.c: New file.
3020 * tree-ssa-live.h: New file.
3021 * tree-ssa-loop.c: New file.
3022 * tree-ssa-operands.c: New file.
3023 * tree-ssa-operands.h: New file.
3024 * tree-ssa-phiopt.c: New file.
3025 * tree-ssa-pre.c: New file.
3026 * tree-ssa.c: New file.
3027 * tree-ssanames.c: New file.
3028 * tree-tailcall.c: New file.
3029 * tree.c: Include tree-iterator.h, basic-block.h and
3031 (tree_node_kind): Add phi_nodes and ssa names.
3032 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3033 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3034 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3035 <'c'> Set TREE_INVARIANT.
3036 (copy_node_stat): Abort if trying to copy a
3039 Clear annotation field.
3040 (build_constructor): Copy TREE_INVARIANT from vals.
3041 Don't clear TREE_CONSTANT.
3042 (expr_first, expr_last, expr_length): Remove.
3043 (staticp): Pass unknown component references to the language.
3044 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3045 (skip_simple_arithmetic): Likewise.
3046 (stabilize_reference_1): Likewise.
3047 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3048 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3050 (lhd_unsave_expr_now): Remove.
3051 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3052 (recompute_tree_invarant_for_addr_expr): New.
3053 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3054 Call recompute_tree_invarant_for_addr_expr.
3055 Set TREE_INVARIANT accordingly.
3056 (build2_stat): Don't handle CALL_EXPR.
3057 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3058 (build_expr_wfl): Remove.
3059 (annotate_with_file_line, annotate_with_locus): New.
3060 (simple_cst_equal): Call simple_cst_list_equal to compare
3061 CONSTRUCTOR_ELTS pointers.
3062 (iterative_hash_expr): Don't hash types associated
3063 with conversions. Instead hash on the signedness of the
3064 toplevel object and the operand of the conversion.
3065 (dump_tree_statistics): Call ssanames_print_statistics
3066 and phinodes_print_statistics.
3067 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3068 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3069 needs_to_live_in_memory): New.
3070 (initializer_zerop): Handle VECTOR_CST. Don't check
3071 AGGREGATE_TYPE_P for CONSTRUCTOR.
3072 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3073 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3074 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3075 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3076 (CALL_EXPR): Add another operand.
3077 (EXPR_WITH_FILE_LOCATION): Remove.
3078 (SWITCH_EXPR): Add another operand.
3079 * tree.h: Update various comments.
3080 (union tree_ann_d): Forward declare.
3081 (struct tree_common): Add fields nowarning_flag,
3082 invariant_flag and visited.
3083 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3084 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3085 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3086 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3087 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3088 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3089 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3090 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3091 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3092 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3093 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3094 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3095 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3096 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3097 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3098 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3099 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3100 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3101 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3102 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3103 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3104 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3105 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3106 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3107 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3108 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3109 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3110 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3111 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3112 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3113 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3114 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3115 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3116 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3118 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3119 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3120 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3121 EXPR_WFL_SET_LINECOL): Remove.
3122 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3123 make_phi_node, init_phinodes, fini_phinodes,
3124 release_phi_node, phinodes_print_statistics,
3125 init_ssanames, fini_ssanames, make_ssa_name,
3126 release_ssa_name, ssanames_print_statistics,
3127 annotate_with_file_line, build_empty_stmt,
3128 annotate_with_locus, expr_only, categorize_ctor_elements,
3129 count_type_elements, add_var_to_bind_expr, is_essa_node,
3130 expand_stack_alloc, expand_stack_save,
3131 expand_stack_restore, add_case_node, operand_equal_p,
3132 nondestructive_fold_unary_to_constant,
3133 nondestructive_fold_binary_to_constant,
3134 fold_read_from_constant_string, int_const_binop,
3135 strip_float_extensions, simplify_builtin, c_strlen,
3136 recompute_tree_invarant_for_addr_expr,
3137 needs_to_live_in_memory, make_vector,
3138 setjmp_vars_warning, update_alignment_for_field,
3139 expand_asm_expr, asm_op_is_mem_input,
3140 containing_blocks_have_cleanups_or_stack_level,
3141 create_artificial_label, gimplify_function_tree,
3142 get_name, unshare_expr, walk_tree,
3143 walk_tree_without_duplicates, in_gimple_form): Declare.
3144 (struct tree_exp): Add fields locus and block.
3145 (struct tree_ssa_name, struct edge_def, struct
3146 tree_phi_node, struct tree_eref_common, struct
3147 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
3148 union alias_var_def, struct tree_statement_list_node,
3149 struct tree_statement_list, enum operand_equal_flag): Declare.
3150 (enum tree_node_structure_enum): Add TS_SSA_NAME,
3151 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
3153 (union tree_node): Add fields ssa_name, phi, eref, ephi,
3155 (function_cannot_inline_p, uninitialized_vars_warning,
3156 save_for_inline, output_inline_function, all_cases_count,
3157 check_for_full_enumeration_handling,
3158 declare_nonlocal_label): Remove.
3159 (enum tree_dump_index): Add TDI_none, TDI_tu,
3160 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
3161 * unroll.c (unroll_loop): Don't clear map->inline_target.
3162 * unwind-sjlj.c (uw_install_context): Make a proper static inline
3164 * value-prof.c (value_prof_hooks): New.
3165 (find_values_to_profile): Rename to rtl_find_values_to_profile.
3166 Move rtl-specific bits in from branch_prob.
3167 (value_profile_transformations): Rename to
3168 rtl_value_profile_transformations.
3169 (struct value_prof_hooks): New.
3170 (rtl_value_prof_hooks): New.
3171 (rtl_register_value_prof_hooks): New.
3172 (tree_find_values_to_profile): New stub.
3173 (tree_value_profile_transformations): New stub.
3174 (tree_value_prof_hooks): New stub.
3175 (tree_register_value_prof_hooks): New stub.
3176 (find_values_to_profile): New.
3177 (value_profile_transformations): New.
3178 * value-prof.h: Add multiple inclusion guard.
3179 (struct histogram_value): Change rtx fields to void *.
3180 (rtl_register_value_prof_hooks): New declaration.
3181 (tree_register_value_prof_hooks): New declaration.
3182 (find_values_to_profile): New declaration.
3183 (free_profiled_values): New declaration.
3184 (value_profile_transformations): New declaration.
3185 (struct profile_hooks): New declaration.
3186 (init_branch_prob): Declaration moved from rtl.h.
3187 (branch_prob): Declaration moved from rtl.h.
3188 (end_branch_prob): Declaration mooved from rtl.h.
3189 (tree_register_profile_hooks): New declaration.
3190 (rtl_register_profile_hooks): New declaration.
3191 (tree_profile_hooks): New declaration.
3192 (rtl_profile_hooks): New declaration.
3193 * varasm.c: Include tree-mudflap.h.
3194 (TRAMPOLINE_ALIGNMENT): Remove.
3195 (make_decl_rtl): Call mudflap_enqueue_decl.
3196 (assemble_static_space):
3197 (assemble_trampoline_template): Set and return
3198 TRAMPOLINE_ALIGNMENT.
3199 * varray.c (element): Add GENERIC_PTR_NOGC entry.
3200 Add entry for 'tree *'.
3201 Add entry for struct edge_def *.
3203 * varray.h (enum varray_data_enum): Add
3204 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
3205 VARRAY_DATA_TREE_PTR.
3206 (union varray_data_tag): Corresponding changes.
3207 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3208 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3209 VARRAY_EDGE, VARRAY_TREE_PTR,
3210 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3211 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3212 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3214 * config/*/*: Various updates for changed macros, tree
3215 codes, etc. Check ChangeLog.tree-ssa.
3217 * doc/cfg.texi: New file.
3218 * doc/tree-ssa.texi: New file.
3219 * doc/c-tree.texi: Document new codes.
3220 * doc/gccint.texi: Include new files.
3221 * doc/install.texi: Document new features.
3222 * doc/invoke.texi: Document new switches.
3223 * doc/passes.texi: Document new passes.
3224 * doc/rtl.texi: Update changed RTL codes.
3225 * doc/sourcebuild.texi: Update build instructions.
3226 * doc/standards.texi: Document Fortran changes.
3227 * doc/tm.texi: Update.
3229 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3231 Replace several arrays with a struct of arrays.
3232 * combine.c (struct reg_stat): New.
3233 (init_reg_last_arrays): Renamed to...
3234 (init_reg_last): ...this. Callers adjusted.
3236 (combine_instructions): Allocate it and use it.
3237 (reg_last_death, reg_last_set, reg_last_set_value,
3238 reg_last_set_label, reg_last_set_table_tick,
3239 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3240 reg_last_set_mode, reg_last_set_nonzero_bits,
3241 reg_last_set_sign_bit_copies): Replace throughout
3242 with items of reg_stat.
3244 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3246 PR optimization/15100
3247 * combine.c (distribute_notes): Don't create a dangling
3248 REG_LIBCALL/REG_RETVAL note.
3250 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3252 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3254 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3257 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3259 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3261 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3263 * doc/gty.texi (GTY Options): Clarify example.
3265 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3267 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3268 Add const qualifier to altivec vector type if one is needed.
3270 2004-05-11 Paul Brook <paul@codesourcery.com>
3272 * flags.h (flag_short_enums): Update comment.
3273 * opts.c (decode_options): Set flag_short_enums to 2.
3274 * toplev.c (flag_short_enums): Update comment.
3275 (process_options): Call default_short_enums target hook.
3277 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3280 * config/rs6000/altivec.md (altivec_dssall):
3281 Change to unspec_volatile.
3282 (altivec_dss): Likewise.
3284 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3286 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3288 ("one_cmplv8hi2"): Same.
3289 ("one_cmplv4si2"): Same.
3291 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3294 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3295 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3296 into account. Compute the correct number of general registers
3297 for the return value. Generate a special push/pop sequence when
3298 failing to get a temporary register for non SHmedia epilogue.
3299 (sh_expand_epilogue): Add an argument to show whether it's for
3300 sibcall or not. Set the 3rd argument of output_stack_adjust to
3302 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3303 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3305 (epilogue): Call sh_expand_epilogue with 0.
3307 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3309 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3310 goto a cleanup label. After the cleanup, free the allocated memory.
3312 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3314 * config/rs6000/altivec.h (vec_sld): Add overloads for
3315 argument/return types of 'vector bool int', 'vector bool short'
3316 and 'vector bool char'.
3318 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3320 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3323 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3325 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3326 treating missing ones as "".
3327 * config/mips/mips.md: Remove constraints from match_operands and
3328 match_scratches if they appear in define_expands (except reload*),
3329 define_peephole2s, define_splits or attribute specifications.
3330 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3333 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3335 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3337 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3338 vectors by refererence. Align the same for TARGET_64BIT to a 16
3339 byte boundary. Remove useless code. Add function comment.
3340 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3341 call to where it belongs.
3342 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3343 -mabi=no-altivec AltiVec vectors. Fix debug output.
3344 (rs6000_va_arg): Adjust for AltiVec change.
3346 2004-05-10 Paul Brook <paul@codesourcery.com>
3348 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3349 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3350 (TARGET_DOUBLEWORD_ALIGN): Use it.
3351 (WCHAR_TYPE): Define.
3352 (WCHAR_SIZE_TYPE): Define.
3353 (SIZE_TYPE): Define.
3355 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3357 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3358 when size is 8 bytes.
3359 (function_arg_advance): Account for stack space used by AltiVec
3360 args when -mabi=altivec. Simplify alignment calculations. For
3361 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3362 (function_arg): Similarly.
3363 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3365 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3366 Correct alignment, and align before testing reg count. Remove
3367 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3368 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3370 (rs6000_function_value): .. not here before call.
3372 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3374 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3376 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3379 * c-decl.c (current_file_decl): Rename to all_translation_units,
3381 (pop_scope): If popping file_scope, construct a
3382 TRANSLATION_UNIT_DECL and make it the context of all the
3383 symbols in the scope.
3384 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3385 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3386 anything to current_file_decl.
3387 (pushdecl_top_level): Likewise.
3388 (store_parm_decls_newstyle): Adjust check for nested function.
3389 (c_write_global_declarations): Update for renamed variable.
3391 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3393 * config/rs6000/rs6000-protos.h
3394 (rs6000_conditional_register_usage): Protoize.
3396 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3398 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3401 2004-05-08 Roger Sayle <roger@eyesopen.com>
3403 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3404 where op is a comparison operator and C1 and C2 are integer constants
3406 (fold): Call fold_div_compare.
3408 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3410 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3411 problems with earlier versions of the GNU compiler.
3413 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3415 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3418 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3419 (rs6000_hard_regno_mode_ok): New.
3420 (rs6000_init_hard_regno_mode_ok): New.
3421 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3423 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3426 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3428 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3429 define as macros #ifdef __APPLE_ALTIVEC__.
3431 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3433 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3434 Generate appropriate parallels for vector arguments
3435 passed to vararg functions. (function_arg): make the call
3436 to rs6000_mixed_function_arg for vector args as needed.
3438 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3440 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3441 EABI_FLOAT_VARARGS_P.
3443 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3445 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3446 * config/mips/mips.c (override_options): Disable branch likely
3447 instructions if TUNE_MIPS5500.
3449 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3451 * config/mips/mips.c (override_options): Allow the hi and lo registers
3452 to store any integral mode, not just MODE_INTs.
3454 2004-05-07 Paul Brook <paul@codesourcery.com>
3456 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3457 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3458 (TARGET_DOUBLEWORD_ALIGN): Use it.
3459 (WCHAR_TYPE): Define.
3460 (WCHAR_SIZE_TYPE): Define.
3461 (SIZE_TYPE): Define.
3463 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3465 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3466 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3468 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3470 * loop-doloop.c (doloop_valid_p): Make sure that body
3473 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3475 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3477 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3478 (sparc_skip_caller_unimp): New global variable.
3479 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3480 Use it instead of SKIP_CALLERS_UNIMP_P.
3481 * config/sparc/sparc.md (call expander): Add sanity check.
3482 (call_address_struct_value_sp32): Re-sync with expander.
3483 (call_symbolic_struct_value_sp32): Likewise.
3484 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3485 of custom predicate.
3487 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3490 * c-pragma.c (handle_pragma_redefine_extname): Only change
3491 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3493 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3495 * optabs.h (enum optab_index): Add new OTI_log1p.
3496 (log1p_optab): Define corresponding macro.
3497 * optabs.c (init_optabs): Initialize log1p_optab.
3498 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3500 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3502 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3503 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3505 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3507 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3508 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3510 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3511 x87's fyl2xp1 instruction.
3512 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3513 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3514 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3515 log1p and log1pl built-ins as inline x87 intrinsics.
3517 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3519 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3520 * config/arm/freebsd.h: Likewise.
3521 * config/ia64/freebsd.h: Likewise.
3522 * config/sparc/freebsd.h: Likewise.
3524 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3526 PR optimization/15296
3527 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3528 getting last consecutive label at a branch.
3529 (relax_delay_slots): Similar, near top of loop.
3531 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3534 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3535 register to general register.
3537 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3539 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3540 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3541 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3542 (STACK_BOUNDARY): Delete.
3544 2004-05-06 Stuart Hastings <stuart@apple.com>
3546 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3547 mistakenly clobbered by 1.423.
3549 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3551 * doc/invoke.texi: Document -mvr4130-align.
3552 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3553 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3554 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3555 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3556 * config/mips/mips.md: Include sched-int.h.
3557 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3558 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3559 (override_options): Enable -mvr4130-align at -O3 and above.
3560 (mips_sim_insn): New variable.
3561 (mips_sim): New structure.
3562 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3563 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3564 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3565 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3566 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3567 (mips_reorg): Call vr4130_align_insns.
3568 (vr4130_last_insn): New variable.
3569 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3570 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3571 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3572 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3573 (mips_use_dfa_pipeline_interface): Return true for the same.
3574 * config/mips/4130.md: New file.
3575 * config/mips/mips.md: Include it. Add a peephole2 to convert
3576 "mult;mflo" into "mtlo;macc".
3577 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3579 (*msac_using_macc): New pattern.
3581 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3583 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3584 (ir_vr55_hilo): Split into...
3585 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3586 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3587 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3588 Add various multiplication bypasses.
3589 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3592 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3594 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3597 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3599 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3600 (fmod_optab, drem_optab): Define corresponding macros.
3601 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3602 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3603 using fmod?f3 and drem?f3 patterns.
3604 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3605 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3606 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3607 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3608 flag_unsafe_math_optimizations is set.
3610 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3611 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3613 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3614 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3616 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3617 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3618 fprem and fprem1 instructions.
3619 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3620 Rename insn definition to x86_fnstsw_1.
3621 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3623 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3624 and fmodl built-ins as inline x87 intrinsics.
3625 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3626 and dreml built-ins as inline x87 intrinsics.
3628 2004-05-05 Roger Sayle <roger@eyesopen.com>
3630 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3632 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3635 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3637 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3639 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3642 2004-05-06 Paul Brook <paul@codesourcery.com>
3644 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3645 (arm_coproc_mem_operand): ... To this.
3646 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3647 (arm_legitimate_index_p): Ditto.
3648 (vfp_mem_operand): Rename ...
3649 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3650 (vfp_secondary_reload_class): Use it.
3651 (output_move_double): Use doubleword load/store instructions.
3652 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3653 * config/arm/arm.h (TARGET_LDRD): Define.
3654 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3655 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3656 New splitter for invalid doubleword loads.
3657 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3658 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3659 * doc/md.texi: Document Uy constraint.
3661 2004-05-05 Jan Hubicka <jh@suse.cz>
3664 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3667 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3670 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3671 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3673 2004-05-05 Mike Stump <mrs@apple.com>
3675 * config/darwin-c.c (add_framework): Copy the directory name as it
3676 can be freed later. Also, ensure we always allocate enough room
3677 for the cached framework information.
3678 (find_subframework_header): Keep track of the directory where the
3679 subframework header was found.
3680 (framework_construct_pathname): Speed up by not trying to re-add a
3682 * cppfiles.c (search_path_exhausted): Arrange for the missing
3683 header callback to be able to set the directory where the header
3686 * cpplib.h (missing_header_cb): Add a parameter.
3689 2004-05-03 Mike Stump <mrs@apple.com>
3691 * doc/invoke.texi (Directory Options): Document -iquote.
3692 * doc/cpp.texi: Likewise.
3693 * doc/cppopts.texi: Likewise.
3694 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3695 (c_common_handle_option): Likewise.
3696 * c.opt (iquote): Add.
3697 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3698 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3700 * c-opts.c (case OPT_I): Deprecate -I- support.
3701 * doc/invoke.texi: Likewise.
3702 * doc/cpp.texi: Likewise.
3703 * doc/cppopts.texi: Likewise.
3705 2004-05-05 Steven Bosscher <stevenb@suse.de>
3707 * basic-block.h (free_basic_block_vars): Update prototype.
3708 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3710 (life_analysis): Update call.
3711 * ifcvt.c (if_convert): Likewise.
3712 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3713 * passes.c (rest_of_handle_final): Likewise.
3714 (rest_of_compilation): Likewise.
3715 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3717 * emit-rtl.c (next_real_insn): Use INSN_P.
3718 (prev_real_insn): Likewise.
3720 2004-05-05 Eric Christopher <echristo@redhat.com>
3722 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3725 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3727 * config/rs6000/rs6000.c (build_opaque_vector_type):
3729 (rs6000_init_builtins): Use it.
3731 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3733 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3734 (func_table): Change type from char ** to vms_func_ref.
3735 (write_rtnbeg): Update to reflect func_table change. Use
3736 fde->funcdef_number instead of rtnnum in output.
3737 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3739 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3740 Richard Henderson <rth@redhat.com>
3744 * c-common.c (vector_types_convertible_p): New function.
3745 * c-typeck.c (comptypes): Recurse on vector types.
3746 (convert_for_assignment): Use vector_types_convertible_p.
3747 (digest_init): Use vector_types_convertible_p to check
3748 validness of constant vector initializers; otherwise treat
3750 * tree.c (make_or_reuse_type): New.
3751 (build_common_tree_nodes): Use it.
3752 * cp/call.c (standard_conversion): Likewise.
3753 * cp/typeck.c (comptypes): Recurse on vector types.
3754 (convert_for_assignment): Use vector_types_convertible_p.
3756 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3758 * config/mips/mips.c (override_options): Default to no
3759 generation of branch-likely operations when tuning for
3760 CPUs where they tend to have a negative performance impact
3763 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3765 * expr.c (store_constructor_field): Don't call store_constructor
3766 if bitsize is not a multiple of a byte.
3768 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3770 * reload1.c (inherit_piecemeal_p): New function.
3771 (emit_reload_insns): When reloading a group of hard registers, use
3772 inherit_piecemeal_p to decide whether the values of individual hard
3773 registers can be inherited.
3775 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3777 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3778 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3779 * config/t-linux (LIB2ADDEHDEP): Likewise.
3781 2004-05-04 Paul Brook <paul@codesourcery.com>
3783 * config/arm/crti.asm: Push an even number of registers.
3784 * config/arm/crtn.asm: And restore them. Load via sp.
3786 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3788 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3789 Collect overhead information.
3790 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3791 parameter and pass it through.
3792 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3793 MEM_STAT_DECL parameter and pass it through.
3794 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3795 MEM_STAT_DECL parameter and pass it through.
3797 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3799 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3801 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3803 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3804 rs6000_hard_regno_nregs.
3806 2004-05-03 Eric Christopher <echristo@redhat.com>
3808 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3809 prologue insn instead of setting up call.
3810 (s390_emit_epilogue): Ditto.
3811 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3812 (define_constants): Add numbers for above patterns.
3814 2004-05-03 Eric Christopher <echristo@redhat.com>
3816 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3817 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3818 * config/s390/s390-protos.h: Prototype.
3820 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3822 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3825 2004-05-03 Eric Christopher <echristo@redhat.com>
3827 * config/mips/mips.md: Fix branch length attribute definition.
3829 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3831 * config.gcc: Remove --enable-altivec support.
3833 * config/rs6000/altivec-defs.h: Remove.
3835 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3837 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3838 * fixinc/fixincl.x: Regenerate.
3840 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3842 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3844 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3845 float_truncate insn.
3846 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3847 (logb?f2): Reimplement expanders with float_truncate insn.
3849 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3852 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3853 force_type_die for CONST_DECL.
3855 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3856 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3858 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3859 tm-dwarf2.h to tm_file.
3860 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3861 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3862 (ASM_DEBUG_SPEC): Delete.
3864 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3866 * optabs.h (enum optab_index): Add new OTI_expm1.
3867 (expm1_optab): Define corresponding macro.
3868 * optabs.c (init_optabs): Initialize expm1_optab.
3869 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3871 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3873 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3874 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3876 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3877 to implement expm1, expm1f and expm1l built-ins as inline x87
3880 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3882 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3883 * config/frv/frv.md (*return_true, *return_false): New patterns.
3885 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3887 * rtl.h (PHI_NODE_P): Remove.
3889 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3892 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3893 when passed -2 as 'align'.
3894 (put_var_into_stack): Use 'bool' as the type for the three local
3895 predicates. Adjust calls to put_reg_into_stack.
3896 When passed a CONCAT, instruct put_reg_into_stack to use
3897 a consecutive stack slot for the second part.
3898 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3899 'consecutive_p' parameter. Turn the three predicates into 'bool'
3900 parameters. Retrieve the register mode from 'reg'.
3901 When consecutive_p is true, instruct assign_stack_local_1 to use
3902 BITS_PER_UNIT alignment.
3903 (put_addressof_into_stack): Use 'bool' as the type for the two
3904 local predicates. Adjust call to put_reg_into_stack.
3906 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3908 * fold-const.c (fold_convert_const, fold): Add missing
3909 FIX_ROUND_EXPR case.
3911 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3913 * configure.ac (FLEX, BISON): Only use tools from the build tree
3914 if build equals host.
3915 * configure: Rebuilt.
3917 * config/frv/frv-protos.h (frv_expand_epilogue,
3918 frv_expand_fdpic_call): Add bool argument.
3919 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3920 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3921 (frv_expand_epilogue): Use new argument to decide whether to emit
3922 return instruction or copy the return address to LR.
3923 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3925 (sibcall_operand): New.
3926 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3927 PLUS nor LABEL_REF. Add sibcall_operand.
3928 * config/frv/frv.md (call, call_value): Pass false to
3929 frv_expand_fdpic_call.
3930 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3931 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3932 sibcall_value_internal, sibcall_value_fdpicdi): New.
3933 (return_unsigned_true, return_unsigned_false): New.
3934 (epilogue): Adjust call to frv_expand_epilogue.
3935 (sibcall_epilogue): New.
3937 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3938 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3939 before redefining them.
3941 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3943 * builtins.c (fold_fixed_mathfn): New function.
3944 (fold_builtin_lround, fold_builtin): Use it.
3946 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3948 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3949 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3951 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3953 * config/cris/cris.h: Revert my "fix comment typos" patch.
3955 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3957 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3959 2004-05-01 Falk Hueffner <falk@debian.org>
3961 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3962 builtin_insll): Disallow 0 as first input operand.
3964 2004-05-01 Falk Hueffner <falk@debian.org>
3966 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3968 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3971 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3972 on a TARGET_EXPR temp.
3973 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3974 TARGET_EXPR temp slots.
3976 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3978 * simplify-rtx.c (simplify_ternary_operation): When
3979 converting an IF_THEN_ELSE to a relational op, return
3982 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3984 * builtins.c (fold_builtin_round): Fix comment typo.
3985 (fold_builtin_lround): New function.
3986 (fold_builtin): Use it.
3988 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3991 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3992 more like the one in config/dbxelf.h.
3994 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3996 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3997 and adjust definition accordingly.
3998 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3999 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4000 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4003 2004-04-30 Jason Merrill <jason@redhat.com>
4006 * config/i386/winnt.c (associated_type): Look for attributes on
4007 the TYPE_MAIN_VARIANT of *this.
4008 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4009 apply the attributes to the variants.
4011 2004-04-30 Paul Brook <paul@codesourcery.com>
4013 * config.gcc: Simplify arm --with-{cpu,tune} test.
4014 * config/arm/arm-cores.def: Document whitespace restrictions.
4016 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4019 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4021 2004-04-30 Brian Ford <ford@vss.fsi.com>
4022 DJ Delorie <dj@redhat.com>
4024 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4025 (DWARF2_DEBUGGING_INFO): Define to enable.
4026 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4028 * configure.ac (Target-specific assembler checks)
4029 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4031 * configure: Regenerate.
4032 * config.in: Likewise.
4034 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4035 (ASM_OUPUT_DWARF_OFFSET): Define.
4037 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4039 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4040 (s390_emit_call): New function prototype added.
4041 (s390_tls_get_offset): Function removed.
4042 * config/s390/s390.c (s390_function_ok_for_sibcall,
4043 s390_call_saved_register_used_p): New functions.
4044 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4045 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4046 (s390_emit_tls_call_insn): New function.
4047 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4049 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4050 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4052 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4053 register number used to hold the target address for sibcalls.
4054 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4056 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4057 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4058 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4060 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4061 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4062 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4063 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4066 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4068 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4069 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4070 reg-stack.c, varasm.c, config/alpha/ev4.md,
4071 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4072 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4073 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4074 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4075 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4076 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4077 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4078 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4081 2004-04-30 Paul Brook <paul@codesourcery.com>
4083 * config.gcc: Default ep9312 to hard-float.
4084 * config/arm/arm-cores.def: Add ARCH field.
4085 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4086 (arm_arch_cirrus): New variable.
4087 (all_cores): Set and use arch.
4088 (all_architectures): Ditto.
4089 (arm_arch_name): New variable.
4090 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4091 Set and use arm_arch_cirrus.
4092 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4093 (enum processor_type): Update ARM_CORE define.
4094 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4095 (CPP_SPEC): Remove %(cpp_cpu_arch).
4096 (CPP_ARCH_DEFAULT_SPEC): Remove.
4097 (CPP_CPU_ARCH_SPEC): Remove.
4098 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4099 (FPUTYPE_DEFAULT): Don't define here.
4101 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4103 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4106 2004-04-30 Paul Brook <paul@codesourcery.com>
4108 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4110 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4112 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4114 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4117 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4119 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4122 2004-04-29 Nick Clifton <nickc@redhat.com>
4125 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4126 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
4127 Delete static from definition.
4128 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
4130 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4132 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
4133 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
4134 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
4135 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
4137 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4139 * commom.opt (Wfatal-errors): Add it.
4140 * diagnostic.c (flag_fatal_errors): Define it.
4141 (diagnostic_action_after_output): Check for flag_fatal_errors.
4142 * flags.h (flag_fatal_errors): Declare it.
4143 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
4144 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
4146 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
4148 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
4149 blocks which have kill flag set.
4151 2004-04-29 Ben Elliston <bje@au.ibm.com>
4153 * configure.ac (--with-as): Abort if user-supplied assembler
4155 (--with-ld): Likewise for the linker.
4156 * configure: Regenerate.
4158 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4160 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
4161 isn't NULL before using it.
4163 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
4166 * config/mips/mips.md (load_df_low): Use default length.
4167 (load_df_high, store_df_high): Likewise.
4169 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4171 * config/mips/mips.md, config/mips/sb1.md,
4172 config/rs6000/rs6000.c: Fix comment typos.
4174 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4176 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
4179 2004-04-29 Douglas B Rupp <rupp@gnat.com>
4181 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
4182 (delete_if_ordinary): Use above macro.
4183 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
4185 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
4187 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
4189 * c-decl.c (get_parm_info): Use the correct tag keywords when
4190 warning about type declarations in prototypes.
4192 2004-04-29 Paul Brook <paul@codesourcery.com>
4194 * config.gcc: Pull list of cores from arm-cores.def.
4196 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4198 * combine.c (combine_simplify_rtx): Adjust call to use
4199 simplify_relational_operation. Do not use SELECT_CC_MODE
4200 when a comparison already has a MODE_CC mode.
4202 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4204 (simplify_set): simplify_relational_operation may now
4205 return another relational expression.
4206 * cse.c (fold_rtx): simplify_relational_operation now
4207 takes of computing the comparison mode.
4208 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
4210 (do_compare_rtx_and_jump): Likewise.
4211 * integrate.c (subst_constants): simplify_relational_operation
4212 may now return another relational expression.
4213 * simplify-rtx.c (simplify_gen_relational): Move most code to
4214 the new simplify_relational_operation and
4215 simplify_relational_operation_1 functions.
4216 (simplify_relational_operation): Rewritten.
4217 (simplify_relational_operation_1): New function.
4218 (simplify_ternary_operation): simplify_relational_operation
4219 may now return another relational expression.
4220 (simplify_rtx): Remove unnecessary temp variable.
4222 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4224 * reg-stack.c (swap_to_top): New function.
4225 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4227 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4228 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4231 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4232 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4233 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4235 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4236 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4239 2004-04-28 Serge Belyshev <1319@bot.ru>
4242 * coverage.c (read_counts_file): Fix usage of warning () call.
4243 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4245 2004-04-28 Ben Elliston <bje@au.ibm.com>
4247 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4248 options with "-" in the option index.
4249 (SPARC Options): Likewise.
4250 (M32R/D Options): Likewise.
4252 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4254 * convert.c (convert_to_integer): Convert (long)round -> lround,
4257 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4259 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4260 Return false if we do not have fp register.
4261 (addrs_ok_for_quad_peep): Rename to ...
4262 (mems_ok_for_quad_peep): this.
4263 Add check for volatile memory.
4264 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4266 (mems_ok_for_quad_peep): this.
4267 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4269 (lfq_power2): New instruction.
4270 (stfq_power2): Likewise.
4272 2004-04-28 Jan Hubicka <jh@suse.cz>
4275 * function.c (do_warn_unused_parameter): Break out form ...
4276 (expand_function_end): ... here; warn only when not using cgraphunit.
4277 * function.h (do_warn_unused_parameter): Declare.
4278 * cgraphunit.c: Include function.h.
4279 (cgraph_finalize_function): Do unused parameter warning.
4280 * Makefile.in (cgraphunit.o): Depend on function.h
4282 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4284 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4285 calling install-info on $(DESTDIR)$(infodir)/dir already being
4288 2004-04-28 Paul Brook <paul@codesourcery.com>
4290 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4292 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4294 * gcse.c (find_moveable_store): Do not accept store insns with
4297 2004-04-28 Paul Brook <paul@codesourcery.com>
4299 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4300 * function.c (assign_temp): Ditto.
4301 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4303 2004-04-28 Paul Brook <paul@codesourcery.com>
4305 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4307 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4309 * var-tracking.c (variable_different_p): Add a parameter
4310 compare_current_location, compare current location of variable parts
4312 (dataflow_set_different_1): Pass compare_current_location == false.
4313 (dataflow_set_different_2): Pass compare_current_location == false.
4314 (emit_notes_for_differences_1): Pass compare_current_location == true.
4316 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4318 * config/s390/s390.md ("casesi"): Mark jump table access as
4319 non-trapping and unchanging.
4321 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4324 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4326 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4327 number for indexing hard_regno_nregs array.
4329 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4331 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4332 * config/darwin-crt2.c: Only have contents on __ppc__.
4334 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4336 * config/xtensa/xtensa.c (call_insn_operand): Check
4337 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4338 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4339 * config/xtensa/xtensa.md (call, call_value): Likewise.
4341 2004-04-27 Wu Yongwei <adah@sh163.net>
4343 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4344 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4345 (__gthread_mutex_init_function): Replace CreateMutex with
4346 initialization of custom mutex using CreateSemaphore.
4347 (__gthread_mutex_lock): Use InterlockedIncrement.
4348 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4349 (__gthread_mutex_unlock): Use InterlockedDecrement and
4350 ReleaseSemaphore to unlock
4351 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4352 __gthread_mutex_lock, __gthread_mutex_trylock,
4353 __gthread_mutex_unlock): Adjust to match inline versions in
4356 2004-04-27 Paul Brook <paul@codesourcery.com>
4358 * config/arm/arm.c (arm_promote_prototypes): New function.
4359 (TARGET_PROMOTE_PROTOTYPES): Use it.
4361 2004-04-27 Paul Brook <paul@codesourcery.com>
4363 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4365 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4367 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4368 correctly output .pdesc directive before .end.
4370 2004-04-26 James E Wilson <wilson@specifixinc.com>
4373 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4374 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4376 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4378 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4379 * config/pa/pa-hpux10.h: Likewise.
4380 * config/pa/pa-hpux11.h: Likewise.
4382 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4384 * doc/invoke.texi (Overall Options): Document default for -o
4387 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4389 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4390 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4391 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4393 2004-04-26 Paul Brook <paul@codesourcery.com>
4395 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4397 2004-04-26 Paul Brook <paul@codesourcery.com>
4399 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4401 2004-04-25 Roger Sayle <roger@eyesopen.com>
4403 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4404 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4407 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4410 * except.c (connect_post_landing_pads): Delete insns after the
4411 barrier when generating a unwind_resume_libfunc call.
4413 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4416 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4419 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4421 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4422 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4423 inhibit_libc is defined.
4425 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4427 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4428 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4429 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4430 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4431 (mips_adjust_cost): Move later in file, next to other sched hooks.
4432 (mips_macc_chains_last_hilo): New variable.
4433 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4434 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4435 * config/mips/mips.md (may_clobber_hilo): New attribute.
4437 2004-04-24 Roger Sayle <roger@eyesopen.com>
4438 Bruce Korb <bkorb@gnu.org>
4440 * fixinc/inclhack.def (aix_syswait_2): New fix.
4441 * fixinc/fixincl.x: Regenerate.
4442 * fixinc/tests/base/sys/wait.h: Update for new test.
4444 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4447 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4448 to non_fixed_size, and leave out fixed_size from the sum.
4449 (generate_set_vrsave): Correct clobbers.
4450 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4451 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4452 (rs6000_libcall_value): Likewise.
4453 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4454 (FUNCTION_ARG_REGNO_P): Likewise.
4456 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4458 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4460 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4461 with NARROW_OP1 instead of OP1.
4463 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4465 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4466 and __s390x__ hosts.
4468 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4470 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4471 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4472 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4473 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4474 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4475 * builtins.c (expand_builtin_fork_or_exec): New.
4476 (expand_builtin): Call it.
4477 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4478 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4479 * c-common.c (PID_TYPE): New macro.
4480 (c_common_nodes_and_builtins): Initialize pid_type_node.
4481 * calls.c (special_function_p): Do not handle fork and exec.
4482 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4483 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4484 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4485 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4486 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4487 * tree.h (enum tree_index): Add TI_PID_TYPE.
4488 (pid_type_node): New macro.
4489 (ECF_FORK_OR_EXEC): Removed.
4491 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4493 PR optimization/13985
4494 * cfgloopmanip.c (fix_loop_placements): New prototype.
4495 Call fix_bb_placements on the preheader of loops that have
4497 (remove_path): Adjust call to fix_loop_placements.
4499 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4501 * config/darwin7.h: New file.
4502 * config.gcc (*-*-darwin*): Add darwin7.h if the
4503 version is greater than 6.
4504 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4505 (MATH_LIBRARY): Wrap in ifdefs.
4507 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4509 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4510 loading iWMMXt registers with a frame pointer. Use post-increment
4511 without a frame pointer.
4512 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4514 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4516 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4517 mode" rather than "-funit-at-a-time" since -O2 enables it
4518 without requiring -f* options. Refer to -fprofile-generate and
4519 -fprofile-use correctly. Move -funit-at-a-time among options
4520 enabled by -O. Add information about unit-at-a-time caveats.
4522 2004-04-22 Per Bothner <per@bothner.com>
4524 * line-map.h (struct line_maps): New field highest_line.
4525 (linemap_position_for_column): Make non-inline function.
4526 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4527 * line-map.c (linemap_init): Clear highest_line field.
4528 (linemap_add): Set highest_line field.
4529 (linemap_line_start): Minor optimization - use highest_line field.
4530 Reduce maximum column hint to 10000. Update highest_line field.
4531 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4532 * cpphash.h (struct cpp_reader): Remove line field - instead use
4533 line_table->highest_line.
4534 (saved_line): Remove unused field.
4535 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4536 Use line_table's highest_line field instead of cpp_reader's line.
4537 * cpplib.c (start_directive): Likewise use highest_line field.
4538 (do_line, do_linemarker): Likewise just use newest map.
4539 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4540 * cpperror.c (cpp_error): Likewise use highest_line field.
4541 * cppfiles.c (open_file_failed: Likewise.
4542 (cpp_make_system_header): Likewise use newest map and highest_line.
4543 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4544 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4545 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4546 _cpp_lex_direct): Likewise use highest_line.
4547 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4548 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4550 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4551 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4552 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4554 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4557 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4558 * config/linux.h (USE_LD_AS_NEEDED): Define.
4559 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4560 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4561 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4562 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4563 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4564 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4565 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4567 2004-04-22 Per Bothner <per@bothner.com>
4569 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4570 Fixes PR preprocessor/15067.
4572 2004-04-23 Andreas Schwab <schwab@suse.de>
4574 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4575 avoid aliasing warning.
4577 2004-04-22 Jan Hubicka <jh@suse.cz>
4578 Mostafa Hagog <mustafa@il.ibm.com>
4580 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4581 * cfgloopanal.c (expected_loop_iterations): Change the return value
4583 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4585 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4586 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4587 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4590 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4593 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4595 * var-tracking.c (variable_part_different_p): Variable parts
4596 differ when the most recent locations differ.
4598 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4600 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4601 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4602 (embedded_pic_offset): Delete.
4603 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4605 (TARGET_EMBEDDED_PIC): Delete.
4606 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4607 (ASM_SPEC): Remove -membedded-pic.
4608 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4609 (ASM_OUTPUT_CASE_LABEL): Likewise.
4610 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4611 * config/mips/windiss.h (ASM_SPEC): Likewise.
4612 * config/mips/mips.c (struct machine_function): Remove
4613 embedded_pic_fnaddr_rtx.
4614 (TARGET_ENCODE_SECTION_INFO): Remove override.
4615 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4616 (override_options): Remove -membedded-pic handling.
4617 (print_operand): Remove handling of '%S'.
4618 (mips_select_section: Remove -membedded-pic handling.
4619 (mips_encode_section_info): Delete.
4620 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4621 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4622 -membedded-pic handling.
4623 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4625 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4627 * var-tracking.c (frame_base_decl): Remove useless GTY.
4629 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4631 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4632 user wants altivec and e500 instructions.
4634 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4637 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4638 in .init_array section to ...
4639 * config/ia64/crtbegin.asm: Here.
4641 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4642 and hidden if HAVE_INITFINI_ARRAY is defined.
4644 2004-04-21 James E Wilson <wilson@specifixinc.com>
4646 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4647 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4648 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4649 (fp_register_operand, lo_operand): New.
4650 (mips_rtx_costs): Add TUNE_SB1 support.
4651 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4652 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4653 (mips_multipass_dfa_lookahead): New.
4654 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4656 (TARGET_SWITCHES): Add -mfp-exceptions support.
4657 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4658 (BRANCH_COST): Fix whitespace.
4659 * config/mips/mips.md: Include sb1.md.
4660 * config/mips/sb1.md: New file.
4661 * doc/invoke.texi: Document -mfp-exceptions.
4663 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4665 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4666 (fixincl.o-warn): Delete.
4668 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4670 * config/rs6000/rs6000 (print_operand) ['z']:
4671 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4673 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4675 * config.gcc: Support --with-arch=iwmmxt for ARM.
4677 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4679 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4680 in two more places; remove unneeded force_reg
4682 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4684 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4686 (print_operand): For TARGET_MACHO check to see if we need a stub
4687 and output one if we need it.
4690 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4693 2004-04-20 James E Wilson <wilson@specifixinc.com>
4695 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4696 (vall_value_gp): Likewise.
4698 2004-04-20 DJ Delorie <dj@redhat.com>
4700 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4701 variables stored in word registers, then in memory.
4703 2004-04-20 Eric Christopher <echristo@redhat.com>
4705 * cp/parser.c (cp_parser_declaration): Move translate
4706 up before tokens are lexed.
4708 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4710 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4711 (asin_optab, acos_optab): Define corresponding macros.
4712 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4713 * genopinit.c (optabs): Implement asin_optab and acos_optab
4714 using asin?f2 and acos?f2 patterns.
4715 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4716 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4717 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4718 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4720 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4721 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4722 acos, acosf and acosl built-ins as inline x87 intrinsics.
4724 2004-04-20 Paul Brook <paul@codesourcery.com>
4726 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4728 2004-04-20 Paul Brook <paul@codesourcery.com>
4730 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4732 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4734 Revert part of 2004-04-17 change that moved -frename-registers
4735 to -O1. -frename-registers is buggy.
4737 * toplev.c (flag_rename_registers): Initialize to 0.
4738 * doc/invoke.texi (Optimize options): Move -frename-registers
4739 to "Not triggered by any -O level" section. Adjust commentary
4742 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4744 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4746 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4748 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4749 for mflo and mfhi instructions.
4750 (mips_output_move): Remove mflo and mfhi handling.
4751 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4752 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4753 Likewise various define_peephole2s.
4754 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4756 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4757 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4758 (mfhilo_di, mfhilo_si): New patterns.
4760 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4762 * function.c (assign_parms): Force
4763 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4765 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4767 * var-tracking.c (variable_part_different_p): Variable parts differ
4768 when the most recent locations differ.
4770 2004-04-19 James E Wilson <wilson@specifixinc.com>
4772 * rtl.h (reg_set_last): Delete declaration.
4773 * rtlanal.c (reg_set_last): Delete.
4775 2004-04-19 Roger Sayle <roger@eyesopen.com>
4777 * fold-const.c (fold_convert): Make function extern/public.
4778 * tree.h (fold_convert): Prototype here.
4779 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4780 expand_builtin_strrchr, expand_builtin_strpbrk,
4781 expand_builtin_mempcpy, expand_builtin_bcopy,
4782 expand_builtin_bzero, expand_builtin_memcmp,
4783 expand_builtin_strcmp, expand_builtin_strncmp,
4784 stabilize_va_list, expand_builtin_sprintf,
4785 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4786 fold_builtin_exponent, fold_builtin_mempcpy,
4787 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4788 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4789 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4791 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4793 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4794 (move_from_CR_gt_bit): New.
4795 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4797 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4800 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4801 (tstsfeq_gpr): Same.
4802 (cmpsfgt_gpr): Same.
4803 (tstsfgt_gpr): Same.
4804 (cmpsflt_gpr): Same.
4805 (tstsflt_gpr): Same.
4806 (e500_cceq_ior_compare): New.
4807 (e500_flip_gt_bit): New.
4809 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4810 (print_operand): Add 'c' and 'D'.
4811 (rs6000_generate_compare): Rewrite to generate correct rtl.
4812 (rs6000_emit_sCOND): Handle E500.
4813 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4814 (output_e500_flip_gt_bit): New.
4816 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4819 2004-04-19 Eric Christopher <echristo@redhat.com>
4821 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4823 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4825 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4828 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4830 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4833 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4835 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4836 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4838 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4840 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4841 (fold_builtin): Update caller to match.
4844 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4847 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4849 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4851 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4853 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4854 (expand_mult_highpart_optab): Likewise.
4855 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4857 2004-04-19 Paul Brook <paul@codesourcery.com>
4859 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4860 floatunssisf2, floatunssidf2): New patterns.
4862 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4865 * doc/invoke.texi (-fprofile-generate): Document requirement to
4866 use -fprofile-generate when linking.
4868 * doc/extend.texi (Strong Using): Warn users against using this
4871 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4873 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4874 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4875 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4876 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4877 constant. Propogate change throughout file.
4878 (struct machine_function): Remove insns_len.
4879 (mips_string_length, mips16_strings, string_constants): Delete.
4880 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4881 when generating mips16 code. Remove special mips16 treatment of
4883 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4884 to have the form LABEL+CONSTANT.
4885 (mips_symbolic_address_p): Fix comment.
4886 (m16_usym8_4, m16_usym5_4): Delete.
4887 (mips_output_function_epilogue): Remove mips16 string handling.
4888 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4889 (mips_select_section, mips_encode_section_info): Remove mips16
4891 (struct mips16_constant_pool): New.
4892 (add_constant): Take a mips16_constant_pool structure. Keep pool
4893 sorted into order of ascending mode size. Keep track of the highest
4894 possible start address, taking padding and the masking of the base PC
4896 (dump_constants_1): New function, split out from dump_constants.
4897 Handle vector constants. Use gen_consttable_{int,float} rather than
4898 separate functions for each mode.
4899 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4900 rather than separate functions for each alignment.
4901 (mips_find_symbol): Delete.
4902 (mips16_insn_length): New function, split out from
4903 mips16_lay_out_constants.
4904 (mips16_rewrite_pool_refs): New function.
4905 (mips16_lay_out_constants): Rework. Remove string handling.
4906 Always create an inline constant pool.
4907 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4908 (UNSPEC_ALIGN): New constants.
4909 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4910 (UNSPEC_ALIGN_[248]): Delete.
4911 (consttable_int, consttable_float, align): New patterns.
4912 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4914 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4916 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4919 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4922 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4923 with STARTING_FRAME_OFFSET.
4925 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4927 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4928 * config/mips/mips.c (macc_msac_operand): New function.
4929 * config/mips/mips.md (*msac): Move after *macc.
4930 (*msac2): New. Generalize macc-related peepholes so that they apply
4933 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4935 * opts.c (decode_options): Do not enable flag_rename_registers
4936 and flag_web at -O3.
4937 * toplev.c (flag_rename_registers): Initialize
4938 flag_rename_registers and flag_web to
4939 AUTODETECT_FLAG_VAR_TRACKING.
4940 (default_debug_hooks): New global.
4941 (process_options): Initialize default_debug_hooks. Warn if
4942 -fvar-tracking specified but not supported by the current
4943 debug format. Do not run var tracking at -O0 or if not
4944 supported by the current debug format, even if
4945 -fvar-tracking was given. If -fno-rename-registers
4946 is not specified, always run register renaming if var
4947 tracking is supported by the default debugging information
4948 format for the target, and we are at -O1 or higher; similarly
4949 for -fweb, but only at -O2 or higher.
4950 * doc/invoke.texi (Optimize Options): Document this.
4952 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4954 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4955 * configure: Regenerate.
4957 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4959 * gcc.c (used_arg): Check whether an option has been removed.
4961 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4963 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4964 debugging on Solaris 7 and up.
4966 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4968 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4970 Remove -save-temps workaround, handled automatically.
4971 Require GNU binutils 2.15 for debugging.
4972 Remove SGI make warnings since GNU make is now required.
4973 (Specific, mips-sgi-irix6): Some markup fixes.
4974 Describe MIPSpro C problems and workarounds.
4975 Mention working O32 ABI support.
4976 Recommend GNU as 2.15 for O32 with debugging.
4977 Remove description of fixed structure pass/return bug.
4979 2004-04-16 DJ Delorie <dj@redhat.com>
4981 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4983 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4985 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4987 * pa.md: Remove unnecessary declarations for asm_out_file.
4989 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4990 SAR register. Fix comment.
4991 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4994 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4996 2004-04-16 Nick Clifton <nickc@redhat.com>
4998 * config/arm/arm.c (arm_override_options): Revert previous patch.
4999 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5002 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5004 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5006 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5007 TARGET_DEFAULT): Changed. Ditto.
5008 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5009 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5010 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5011 (TARGET_ENDIAN_DEFAULT): Added.
5013 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5015 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5016 ATTR_CONST_NOTHROW_LIST.
5018 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5021 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5024 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5026 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5028 2004-04-14 James E Wilson <wilson@specifixinc.com>
5030 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5032 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5034 * libada-mk.in: New file.
5035 * configure.ac: Create libada-mk from libada-mk.in.
5036 * configure: Regenerate.
5038 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5040 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5041 (logb_optab, ilogb_optab): Define corresponding macros.
5042 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5043 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5044 using logb?f2 and ilogb?i2 patterns.
5045 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5046 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5047 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5048 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5050 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5051 and UNSPEC_XTRACT_EXP.
5053 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5054 patterns to implement fxtract x87 instruction.
5055 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5056 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5058 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5061 2004-04-14 Eric Christopher <echristo@redhat.com>
5063 * config/mips/t-elf: Enable multilibs by default.
5065 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5067 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5068 previous fix to check HAVE_return at runtime too.
5070 2004-04-14 Nick Clifton <nickc@redhat.com>
5072 * config/arm/arm.c (arm_override_options): If the user has not
5073 specified an ABI, then default to AAPCS for the iWMMXt processor.
5074 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5075 * config/arm/t-xscale-coff: Likewise.
5077 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5079 * builtins.c (fold_builtin_isdigit): New.
5080 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5081 * defaults.h: Add TARGET_DIGIT0 and sort.
5082 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5084 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5086 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5087 `mathfn_built_in' to determine the new builtin.
5088 * fold-const.c (fold): Likewise.
5090 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5092 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5093 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5094 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5095 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5096 (ASM_SPEC): Update accordingly.
5097 * config/mips/mips.c: Update after above renaming.
5098 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5099 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5101 2004-04-13 James E Wilson <wilson@specifixinc.com>
5103 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5104 increment errorcount and return false instead of true.
5106 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5108 * optabs.c (expand_twoval_unop): Reorder function arguments.
5109 * builtins.c (expand_builtin_mathfn_3): Update calls to
5112 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5113 and UNSPEC_TAN_TAN. Add missing comment.
5115 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5116 patterns to implement fptan x87 instruction.
5117 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5118 and tanl built-ins as inline x87 intrinsics. Define corresponding
5119 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5120 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5123 2004-03-13 Richard Henderson <rth@redhat.com>
5125 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
5128 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
5129 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
5130 * doc/invoke.texi: Update to match.
5132 * varasm.c (unlikely_text_section): Use assemble_align instead of
5133 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
5134 correct alignment argument.
5136 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
5138 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
5139 after setting reg_last_reload_reg for optional output reloads.
5141 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
5143 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
5144 Definition of these two macros are corrected by adding
5145 matchine right paren.
5147 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
5149 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
5151 2004-04-12 Roger Sayle <roger@eyesopen.com>
5153 * config/i386/i386.c (output_387_reg_move): New function.
5154 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
5155 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
5156 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
5157 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
5158 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
5160 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5162 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
5164 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
5165 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
5166 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
5167 Use skip_simple_arithmetic to find SAVE_EXPR.
5168 (force_type_save_exprs, force_type_save_exprs_1): New functions.
5169 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
5170 Properly chain multiple pointers.
5171 (copy_tree_r): Copy a TYPE_DECL.
5172 * tree.c (variably_modified_type_p): Add some missing tests and
5173 make some other minor changes.
5174 * tree.h (force_type_save_exprs): New declaration.
5176 2004-04-12 Roger Sayle <roger@eyesopen.com>
5178 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
5179 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
5180 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
5181 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
5182 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
5183 x%-1 into 0 (or x&0 if x has side-effects).
5185 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5187 * config/rs6000/rs6000.md: Document why a pattern is not
5190 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
5191 of floats on the E500.
5192 (branch_positive_comparison_operator): Do not allow NE even on the
5195 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5197 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
5198 in_text_unlikely_section to in_unlikely_text_section.
5200 2004-04-11 Roger Sayle <roger@eyesopen.com>
5202 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
5203 calling convention to allow a NULL_TREE to be returned. Factor
5204 sanity checks from callers, return NULL_TREE when appropriate.
5205 (fold): Handle COMPOUND_EXPR operands of binary expressions
5206 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
5207 whether a op (b,c) can be rewritten as (b, a op c). Simplify
5208 calls to fold_binary_op_with_conditional_arg.
5210 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5212 * config/mips/iris5.h (current_section_flags): Add
5213 in_unlikely_executed_text and default case.
5215 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5217 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5218 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5219 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5220 HAVE_return and place it around the place where it is needed.
5222 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5224 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5225 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5226 and NORMAL_TEXT_SECTION_NAME.
5227 (unlikely_text_section): Check targetm.have_named_sections
5228 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5229 instead of SECTION_FORMAT_STRING.
5230 * config/mips/iris5.h (current_section_name): Add
5231 in_unlikely_executed_text case and move the abort into the switch.
5232 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5233 (NORMAL_TEXT_SECTION_NAME): Remove.
5234 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5235 (SECTION_FORMAT_STRING): Remove.
5236 * defaults.h (SECTION_FORMAT_STRING): Remove.
5237 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5238 (SECTION_FORMAT_STRING): Remove.
5240 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5242 * c-typeck.c (common_type): Prefer long long to long when same
5245 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5248 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5250 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5251 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5253 2004-04-09 Roger Sayle <roger@eyesopen.com>
5255 * simplify-rtx.c (mode_signbit_p): New function to check whether
5256 an RTX is an immediate constant that represents the most significant
5257 bit of a given machine mode.
5258 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5260 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5261 when C2 is the sign bit.
5262 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5263 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5266 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5268 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5271 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5273 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5274 of TREE_READONLY for types.
5276 2004-04-09 Caroline Tice <ctice@apple.com>
5278 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5279 (struct basic_block_def): Add new field, partition.
5280 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5282 (partition_hot_cold_basic_blocks): Add extern function
5284 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5286 (N_ROUNDS): Increase the maximum number of rounds by 1.
5287 (branch_threshold): Add array value for new round.
5288 (exec_threshold): Add array value for new round.
5289 (push_to_next_round_p): New function.
5290 (add_unlikely_executed_notes): New function.
5291 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5292 (mark_bb_for_unlikely_executed_section): New function.
5293 (add_labels_and_missing_jumps): New function.
5294 (add_reg_crossing_jump_notes): New function.
5295 (fix_up_fall_thru_edges): New function.
5296 (find_jump_block): New function.
5297 (fix_crossing_conditional_branches): New function.
5298 (fix_crossing_unconditional_branches): New function.
5299 (fix_edges_for_rarely_executed_code): New function.
5300 (partition_hot_cold_basic_blocks): New function.
5301 (find_traces): Add an extra round for partitioning hot/cold
5303 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5304 and only cold blocks, into the last (extra) round of collecting traces.
5305 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5306 over crossing edges.
5307 (bb_to_key): Add code to correctly identify cold blocks when
5309 (connect_traces): Modify to connect all the non-cold traces first, then
5310 go back and connect up all the cold traces.
5311 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5312 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5313 entry and exit blocks.
5314 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5315 if we are doing hot/cold partitioning.
5316 * cfgcleanup.c (cfglayout.h): Add new include statement.
5317 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5318 that cross section boundaries.
5319 (try_forward_edges): Likewise.
5320 (merge_blocks_move_predecessor_nojumps): Likewise.
5321 (merge_blocks_move_successor_nojumps): Likewise.
5322 (merge_blocks_move): Likewise.
5323 (try_crossjump_to_edge): Modify to not attempt after we have done
5324 the block partitioning.
5325 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5326 cross section boundaries.
5327 (try_optimize_cfg): Likewise.
5328 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5329 jumps that cross section boundaries.
5330 * cfglayout.c (flags.h): Add new include statement.
5331 (update_unlikely_executed_notes): New function.
5332 (fixup_reorder_chain): Add code so when a new jumping basic block is
5333 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5334 updated appropriately.
5335 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5336 introduced by this optimization.
5337 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5338 extern function declaration.
5339 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5340 list of notes that can be deleted.
5341 (create_basic_block_structure): Add initialization for partition field.
5342 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5344 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5345 cross section boundaries.
5346 (commit_one_edge_insertion): Add code so newly created basic block
5347 ends up in correct (hot or cold) section. Modify to disallow
5348 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5349 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5350 crosses section boundaries.
5351 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5352 cross section boundaries.
5353 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5354 ends up in correct section, with correct notes attached.
5355 * common.opt (freorder-blocks-and-partition): Add new flag for this
5357 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5358 the end of functions are written into the correct (hot or cold)
5360 (dbx_source_file): Add code so writing debug file information
5361 doesn't incorrectly change sections.
5362 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5363 in partitioning hot/cold basic blocks into separate sections.
5364 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5365 section partitioning.
5366 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5367 conditional branches can span all of memory.
5368 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5369 unconditional branches can span all of memory.
5370 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5371 (final_scan_insn): Add code to check for NOTE instruction indicating
5372 whether basic block belongs in hot or cold section, and to make sure
5373 the current basic block is being written to the appropriate section.
5374 Also added code to ensure that jump table basic blocks end up in the
5376 * flags.h (flag_reorder_blocks_and_partition): New flag.
5377 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5378 one of the branches has a jump that crosses between sections.
5379 (find_if_case_2): Likewise.
5380 (ifcvt): Modify to not attempt to mark loop exit edges after
5381 hot/cold partitioning has occurred.
5382 * opts.c (decode_options): Code to handle new flag,
5383 flag_reorder_blocks_and_partition; also to turn it off if
5384 flag_exceptions is on.
5385 (common_handle_option): Code to handle new flag,
5386 flag_reorder_blocks_and_partition.
5387 * output.h (unlikely_text_section): New extern function declaration.
5388 (in_unlikely_text_section): New extern function declaration.
5389 * passes.c (rest_of_handle_stack_regs): Add
5390 flag_reorder_blocks_and_partition as an 'or' condition for calling
5391 reorder_basic_blocks.
5392 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5393 as an 'or' condition for calling reorder_basic_blocks.
5394 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5395 * print-rtl.c (print_rtx): Add code for handling new note,
5396 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5397 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5398 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5399 cross between section boundaries.
5400 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5401 indicating the basic block containing it belongs in the cold section.
5402 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5403 between hot and cold sections.
5404 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5405 initialize this flag, and to tie it to the command-line option
5406 freorder-blocks-and-partition.
5407 * varasm.c (cfglayout.h): Add new include statement.
5408 (unlikely_section_label_printed): New global variable, used for
5409 determining when to output section name labels for cold sections.
5410 (in_section): Add in_unlikely_executed_text to enum data structure.
5411 (text_section): Modify code to use SECTION_FORMAT_STRING and
5412 NORMAL_TEXT_SECTION_NAME macros.
5413 (unlikely_text_section): New function.
5414 (in_unlikely_text_section): New function.
5415 (function_section): Add code to make sure beginning of function is
5416 written into correct section (hot or cold).
5417 (assemble_start_function): Add code to make sure stuff is written to
5418 the correct section.
5419 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5420 to an if statement that was checking 'in_text_section'.
5421 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5422 condition to an if statement that was checking 'in_text_section'.
5423 (default_section_type_flags_1): Add check: if in cold section
5424 flags = SECTION_CODE.
5425 * config/darwin.c (darwin_asm_named_section): Modify to use
5426 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5427 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5428 specifically for the i386.
5429 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5430 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5431 text string to something more informative.
5432 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5433 (SECTION_FORMAT_STRING): Add new definition.
5434 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5435 '!in_unlikely_text_section' as an 'and' condition to an if statement
5436 that was already checking '!in_text_section'.
5437 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5438 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5439 sure these are properly defined for linux on ppc.
5440 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5442 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5444 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5445 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5448 2004-04-08 Roger Sayle <roger@eyesopen.com>
5450 * function.c (gen_mem_addressof): When changing the RTX from a REG
5451 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5453 2004-04-08 Roger Sayle <roger@eyesopen.com>
5456 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5457 truncxfdf2_noop): Provide dummy "fmov" implementations.
5459 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5461 * gcc.c (default_compilers): Add missing initializers.
5463 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5464 Return 1 if file was successfully mapped.
5466 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5471 * doc/invoke.texi (Precompiled Headers): Suggest -o
5472 to put an output file in a particular place. Be more detailed
5473 about which options affect PCH validity and which options
5475 * c-pch.c (pch_matching): New.
5477 (struct c_pch_validity): New field 'match'.
5478 (pch_init): Handle pch_matching.
5479 (c_common_valid_pch): Check pch_matching.
5481 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5483 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5485 * doc/invoke.texi (Precompiled Headers): Warn about known
5488 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5491 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5492 to 1 if ASM_OUTPUT_DEF is defined.
5493 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5494 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5495 Set to non-zero iff not a one_only decl.
5497 2004-04-08 Paul Brook <paul@codesourcery.com>
5499 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5501 2004-04-08 Paul Brook <paul@codesourcery.com>
5503 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5504 PROMOTE_FOR_CALL_ONLY.
5505 * config/arm/arm-protos.h (arm_function_value): Declare.
5506 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5507 (TARGET_PROMOTE_PROTOTYPES): Return false.
5508 (arm_function_value): New function.
5509 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5510 (FUNCTION_VALUE): Call arm_function_value.
5511 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5512 (PROMOTE_FUNCTION_MODE): ... to this.
5513 (PROMOTE_FOR_CALL_ONLY): Remove.
5514 * config/mmix/mmix.h: Likewise.
5515 * config/s390/s390.h: Likewise.
5516 * config/sparc/sparc.h: Likewise.
5517 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5518 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5519 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5520 (PROMOTE_FOR_CALL_ONLY): Remove.
5522 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5525 * ada/5rosinte.adb: Remove fake mprotect() body.
5526 * ada/5rosinte.ads: Add SA_SIGINFO.
5527 * ada/5rtpopsp.adb: Rewrite to use new interface.
5528 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5529 is tested before more complex ones which mix UNIX and embedded
5530 systems in the conditional.
5532 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5535 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5536 filenames which end in .exe or have versioning suffixes like VMS.
5538 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5541 * config/darwin.c (darwin_encode_section_info): When the decl has
5542 a DECL_INITIAL, it is only defined also when it is not a common.
5544 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5546 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5547 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5549 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5551 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5552 global register variables.
5554 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5556 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5557 rpc_xdr_lvalue_cast_b): New fixes.
5558 * fixinc/fixincl.x: Regenerate.
5559 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5561 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5563 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5564 to power4 and power5 entries.
5566 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5568 * c-common.h (pending_lang_change): Mark for PCH.
5570 2004-04-07 Caroline Tice <ctice@apple.com>
5572 * gcc.c (main): Move 'break' in main loops (on an error)
5573 to wait until error processing has occurred.
5575 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5577 * config.gcc: Stop changing enable_threads midstream.
5578 Replace uses of enable_threads_flag with enable_threads.
5579 * configure.ac: Replace uses of enable_threads_flag with
5580 enable_threads. Improve autoconf quotation in one place.
5581 * configure: Regenerate.
5583 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5585 * builtins.c: Implement support for sincos function.
5586 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5588 (expand_builtin_mathfn_3): New function.
5589 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5590 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5591 flag_unsafe_math_optimization is set.
5593 * optabs.h (enum optab_index): Add new OTI_sincos.
5594 (sincos_optab): Define corresponding macro.
5596 * optabs.c (init_optabs): Initialize sincos_optab.
5597 (expand_twoval_unop): New function.
5599 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5602 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5603 and UNSPEC_SINCOS_SIN.
5605 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5606 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5607 built-ins as inline x87 intrinsics. Define splits for
5608 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5609 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5611 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5612 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5614 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5617 2004-04-06 Devang Patel <dpatel@apple.com>
5620 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5622 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5624 * doc/install.texi: Update HP-UX 11 installation procedure.
5626 2004-04-06 Paul Brook <paul@codesourcery.com>
5628 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5630 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5632 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5633 when the TLS address is generated by a function call.
5634 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5635 (tls_local_dynamic): Likewise.
5637 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5639 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5642 2004-04-05 Caroline Tice <ctice@apple.com>
5644 * gcc.c (combine_flag): New global variable, for new driver option.
5645 (struct compiler): Add two new fields, to be used when
5646 combining multiple input files in a single pass (IMA).
5647 (default_compilers): Add values for the new fields to all
5648 compiler entries. Modify the "@c" compiler entry for doing IMA
5649 properly with "-save-temps" and the "combine" flag.
5650 (option_map): Add new driver option, "--combine", to tell driver
5651 to pass multiple input files to compiler at one time.
5652 (have_o_argbuf_index): New global variable.
5653 (store_arg): Modify to assign value to have_o_argbuf_index.
5654 (struct infile): Add three new fields, to help with IMA.
5655 (display_help): Add help for new "combine" option.
5656 (process_command): Remove local variable have_o; add code to check
5657 for new "combine" option; remove assignment to combine_inputs.
5658 (do_spec_1): Modify to deal with IMA better.
5659 (main): Make variable 'lang_n_infiles' local to entire function
5660 rather than to a single block. Use flag combine_flag to
5661 determine whether to do IMA or not; Modify loop initializing
5662 infiles to deal properly with linker files.
5663 Add code for doing preprocessing in presence of
5664 IMA with "-save-temps" flag. Modify "main" loop to handle
5665 multiple input files, in multiple languages, with or without
5666 preprocessing, gracefully.
5667 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5668 re-set it to same directory it's previously been set to (avoid
5669 irritating, meaningless warning messages when doing IMA with
5671 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5672 remove documentation about IMA that is no longer accurate; Add
5673 documentation explaining what "-combine" does.
5674 * ada/lang-specs.h: Add initialization values for new fields in
5676 * cp/lang-specs.h: Likewise.
5677 * f/lang-specs.h: Likewise.
5678 * java/lang-specs.h: Likewise.
5679 * objc/lang-specs.h: Likewise.
5680 * treelang/lang-specs.h: Likewise.
5682 2004-04-05 David Edelsohn
5684 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5687 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5688 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5690 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5691 * pa.md: Use replace_equiv_address to retain the attributes of the
5692 memory operands used in the split and peephole2 patterns for optimizing
5693 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5695 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5697 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5698 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5699 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5700 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5702 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5704 * print-tree.c (print_node): Properly handle side-effects, readonly,
5706 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5707 and TREE_CONSTANT if not a type.
5708 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5709 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5710 (NON_TYPE_CHECK): New macro.
5711 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5713 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5715 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5716 to DWARF2_DEBUG unconditionally.
5717 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5719 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5720 Nathanael Nerode <neroden@gcc.gnu.org>
5723 * config.host: Set the shell variable host_can_use_collect2.
5724 Set it to yes by default, and to no for alpha*-dec-*vms*,
5725 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5726 * configure.ac: Set and substitute the shell variable collect2.
5727 Give an error if use_collect2 is yes and host_can_use_collect2 is
5729 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5730 uses. Initialize to @collect2@.
5731 (STAGESTUFF): Remove $(USE_COLLECT2).
5732 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5733 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5734 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5735 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5736 * configure: Regenerate.
5738 2004-04-04 Roger Sayle <roger@eyesopen.com>
5740 * simplify-rtx.c (simplify_binary_operation): Constant fold
5741 DIV, MOD, UDIV and UMOD using div_and_round_double.
5743 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5746 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5749 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5751 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5754 2004-04-04 Roger Sayle <roger@eyesopen.com>
5756 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5757 updating the REG_EQUAL note on an insn's libcall_insn.
5759 2004-04-04 Roger Sayle <roger@eyesopen.com>
5761 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5763 2004-04-03 Roger Sayle <roger@eyesopen.com>
5765 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5766 with reorder_operands_p.
5768 2004-04-03 Jan Hubicka <jh@suse.cz>
5770 * md.texi (vec_set, vec_extract, vec_init): Document.
5772 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5774 * opts.c (decode_options): Do function inlining with very small
5775 max-inline-insns-* parameters when optimizing for size.
5777 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5779 * config/i386/i386.h (TARGET_NOCONA): New macro.
5780 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5781 (processor_type): Add PROCESSOR_NOCONA.
5783 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5785 * config/i386/i386.c (nocona_cost): New variable.
5786 (m_NOCONA): New macro.
5787 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5788 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5789 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5790 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5791 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5792 x86_decompose_lea, x86_arch_always_fancy_math_387,
5793 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5794 x86_ext_80387_constants, x86_four_jump_limit):
5795 (override_options): Add nocona_cost to processor_target_table.
5796 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5797 (incdec_operand): Prevent inc/dec generation for Nocona too.
5798 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5800 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5802 * rtlanal.c (find_reg_note): Manually
5805 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5807 * genemit.c (gen_split): Change prototype of generated code.
5808 * genrecog.c (write_action): Adjust prototype for and calls to
5810 * gensupport.c (struct queue_elem): Add split field.
5811 (queue_pattern): Return a value. Clear the split field.
5812 (process_rtx): Maintain an association between an insn and the
5813 split generated from it for a define_insn_and_split.
5814 (process_one_cond_exec): Generate a new split for a
5815 define_insn_and_split.
5816 * config/arm/arm-protos.h (arm_split_constant): Add insn
5818 (emit_constant_insn): New function.
5819 (arm_gen_constant): Use it.
5820 * config/arm/arm.md: Adjust calls to arm_split_constant.
5822 2004-04-02 Jan Hubicka <jh@suse.cz>
5824 * cgraph.c: Add overall comment.
5825 (cgraph_inline_hash): New global variable.
5826 (cgraph_create_node): Break out from ...
5827 (cgraph_node): ... here.
5828 (cgraph_edge): New function.
5829 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5830 (cgraph_remove_edge): Accept edge, intead of source and destination.
5831 (cgraph_redirect_edge_callee): New.
5832 (cgraph_remove_node): Update all new datastructures.
5833 (cgraph_record_call, cgraph_remove_call): Kill.
5834 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5835 (dump_cgraph): ... here.
5836 (cgraph_function_possibly_inlined_p): Use new hashtable.
5837 (cgraph_clone_edge, cgraph_clone_node): New.
5838 * cgraph.h: Include hashtab.h
5839 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5840 fields, add inlined_to pointer.
5841 (cgraph_node): Add pointer to next_clone.
5842 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5843 (cgraph_remove_call, cgraph_record_call): Kill.
5844 (cgraph_inline_hash): Declare.
5845 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5846 cgraph_redirect_edge_callee): Declare.
5847 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5848 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5849 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5850 * cgraphunit.c: Add overall comment.
5851 (cgraph_optimize_function): Kill.
5852 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5853 (cgraph_finalize_function): Update call of cgraph_remove_node
5854 (record_call_1): Record call sites.
5855 (cgraph_create_edges): Accept node instead of decl argument.
5856 (error_found): New static variable.
5857 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5858 (cgraph_analyze_function): Update for new datastructures.
5859 (cgraph_finalize_compilation_unit): Plug memory leak.
5860 (cgraph_optimize_function): Kill.
5861 (cgraph_expand_function): Do not use cgraph_optimize_function.
5862 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5863 cgraph_inlined_callees): Kill.
5864 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5866 (estimate_growth): Simplify.
5867 (cgraph_clone_inlined_nodes): New function.
5868 (cgraph_mark_inline_edge): Re-implement.
5869 (cgraph_mark_inline): Likewise.
5870 (cgraph_check_inline_limits): Simplify.
5871 (cgraph_recursive_inlining_p): New.
5872 (update_callee_keys): Break out from ...
5873 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5874 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5876 (cgraph_expand_all_functions): Remove inline clones from the ordered
5878 (cgraph_preserve_function_body_p): New predicate.
5879 (cgraph_optimize): Verify cgraph.
5880 * function.h (struct function): Add fields saved_tree/saved_args.
5881 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5882 * toplev.c (rest_of_compilation): Do not free cfun.
5883 * tree-inline.c: Include function.h
5884 (struct inline_data): Add saving_p field; replace decl/current_decl by
5886 (insert_decl_map): New function.
5887 (copy_body_r): Handle saving; update cgraph datastructure.
5888 (copy_body): Handle recursive inlining.
5889 (initialize_inlined_parameters): Likewise.
5890 (expand_call_inline): Propagate node attributes; update cgraph.
5891 (optimize_inline_calls): Verify that datastructure still match.
5892 (save_body): New function.
5893 * tree-inline.h (save_body): New.
5894 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5895 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5896 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5898 2004-04-01 Serge Belyshev <1319@bot.ru>
5901 * config/i386/i386.md: fix source operand constraints in
5902 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5904 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5906 * fold-const.c (folda): Preserve types of comparisons.
5908 2004-04-01 Richard Henderson <rth@redhat.com>
5910 * toplev.c (backend_init): Move init_optimization_passes call ...
5911 (lang_dependent_init): ... here.
5913 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5914 Jakub Jelinek <jakub@redhat.com>
5916 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5917 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5918 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5919 * configure: Rebuilt.
5920 * config.in: Rebuilt.
5921 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5922 (stage2-start, stage3-start, stage4-start): Likewise.
5923 (stageprofile-start, stagefeedback-start): Likewise.
5925 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5927 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5928 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5929 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5930 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5931 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5932 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5933 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5934 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5935 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5936 * config/sparc/t-linux: Removed.
5938 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5941 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5942 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5944 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5946 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5947 * stor-layout.c (layout_decl): Likewise.
5948 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5949 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5950 * print-tree.c (print_node): Handle various used of unsigned_flag.
5951 * tree.def (BIT_FIELD_REF): Update comment.
5952 * tree.h (TREE_UNSIGNED): Deleted.
5953 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5955 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5957 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5958 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5959 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5960 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5961 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5962 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5963 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5964 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5965 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5966 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5967 REAL_TYPE, not INTEGER_TYPE.
5968 (layout_type, case VECTOR_TYPE): Simplify code.
5969 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5970 * tree.h: Update comments.
5971 (STRIP_NOPS): Use TYPE_UNSIGNED.
5972 (TYPE_UNSIGNED): New macro.
5973 (TYPE_TRAP_SIGNED): Remove now redundant check.
5974 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5976 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5978 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5980 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5982 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5983 Add darwin-fpsave.asm, darwin-vecsave.asm,
5984 and darwin-world.asm.
5985 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5986 as the asm files contain altivec instructions.
5987 * config/rs6000/darwin-fpsave.asm: New file.
5988 * config/rs6000/darwin-vecsave.asm: New file.
5989 * config/rs6000/darwin-world.asm: New file.
5991 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5993 * gengtype-yacc.y (option, stringseq): Add missing
5994 terminating semicolon.
5996 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5998 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5999 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6000 tls_dtprel_ha_32, tls_dtprel_ha_64,
6001 tls_dtprel_lo_32, tls_dtprel_lo_64,
6002 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6003 tls_tprel_ha_32, tls_tprel_ha_64,
6004 tls_tprel_lo_32, tls_tprel_lo_64,
6005 tls_got_tprel_32, tls_got_tprel_64,
6006 tls_tls_32, tls_tls_64): Replace register_operand with
6009 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6011 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6012 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6013 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6014 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6015 *ctrdi_internal6): Replace register_operand with
6016 nonimmediate_operand.
6018 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6020 * fold-const.c (fold): Reassociate multiply expression
6021 with an adjacent non-multiply expression to use
6022 architecture's multiply-add instruction.
6024 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6026 * gengtype.c (create_option): New function.
6027 * gengtype.h: Prototype it.
6028 * gengtype-yacc.y (stringseq): New rule.
6029 (option): Use create_option. Add new bare ID production. Use
6030 stringseq, not STRING directly.
6032 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6033 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6034 * varray.h, config/alpha/alpha.c:
6035 Use new shorter form of GTY markers.
6037 * doc/gty.texi: Rewrite.
6039 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6041 * config/darwin.c (machopic_function_base_name):
6042 Remove current_name and getting the name of the
6045 2004-03-30 Nick Clifton <nickc@redhat.com>
6047 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6048 range, and increase the forward branch range, to allow for
6049 the fact that the PC will be off by 4.
6051 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6053 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6055 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6057 * config/rs6000/rs6000.c (output_vec_const_move):
6058 Find all cases of EASY_VECTOR_15_ADD_SELF.
6059 (easy_vector_constant_add_self): Accept
6060 all vector constant loadable by vsplt* and vadd*.
6061 (easy_vector_same): Use easy_vector_splat_const.
6062 (easy_vector_const): Use easy_vector_splat_const.
6063 (easy_vector_splat_const): New function.
6064 (gen_easy_vector_constant_add_self): New function.
6066 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6069 * config/rs6000/altivec.md (movv4si splitter): Change to
6070 emit move insn with halfed vector constant.
6071 (*movv8hi splitter): Likewise.
6072 (*movv16qi splitter): Likewise.
6074 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6077 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6078 Allow any offset to argument pointer in no-strict case.
6080 2004-03-30 Jan Hubicka <jh@suse.cz>
6082 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6083 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6084 dump file in non-unit-at-a-time mode.
6086 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6088 * config/cris/cris.h: Correct #ifdef to test for
6089 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6090 HAVE_AS_MUL_BUG_ABORT_OPTION.
6092 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6094 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6095 the address inside the old RTL.
6097 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6099 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6100 (struct c_binding, struct c_scope): Add chain_next
6101 attributes to GTY markers.
6102 (struct lang_identifier, struct lang_tree_node): Define
6104 * c-tree.h: ... not here. No longer need to declare struct
6105 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6106 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6107 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6110 * c-decl.c (get_parm_info): If error_mark_node is encountered
6111 in the bindings chain, unbind and discard it; don't abort.
6113 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6114 Dorit Naishlos <dorit@il.ibm.com>
6116 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6117 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6119 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6121 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6123 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6124 (m68hc11_attribute_table): New attribute "page0" to mark a global
6125 variable as being allocated from within page0 section.
6126 (m68hc11_encode_label): New function.
6127 (m68hc11_strip_name_encoding): New function.
6128 (m68hc11_page0_symbol_p): New function.
6129 (m68hc11_indirect_p): Accept global variables marked in page0.
6130 (m68hc11_encode_section_info): Lookup "page0" attribute.
6132 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
6133 represents access to page0 variables.
6135 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
6136 ("*logicalsi3_silshl16_zext"): Likewise.
6137 ("*ashldi3_const32"): Likewise.
6138 (peephole2 ashift): Likewise.
6140 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
6142 * c-tree.h (C_DECL_REGISTER): New.
6143 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
6144 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
6145 (build_array_ref, c_mark_addressable): Set and use it.
6146 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
6147 Allow structures with volatile fields to be declared register.
6148 Don't check TREE_ADDRESSABLE before warning about taking address
6150 * c-decl.c (finish_decl): Don't allow structures with volatile
6151 fields to be placed in named register.
6152 * doc/trouble.texi: Remove reference to structures with volatile
6153 fields in registers.
6155 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6157 * function.c (thread_prologue_and_epilogue): Move
6158 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
6159 before the epilogue.
6161 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6163 * expr.c (store_constructor): Use gen_int_mode to correctly
6164 sign-extend CONST_INT value.
6166 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6168 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
6169 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
6170 * doc/extend.texi: Likewise.
6172 2004-03-26 Diego Novillo <dnovillo@redhat.com>
6174 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
6175 with TYPE_ORIG_SIZE_TYPE.
6177 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
6180 * c-typeck.c (build_binary_op): Do not allow comparisons of
6183 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
6185 * config.gcc: Remove sparc-tti-*.
6186 * config/sparc/pbd.h: Delete.
6188 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
6189 * config/sparc/aout.h: Likewise.
6191 * config/sparc/sparc.h: Remove if 0'd code.
6192 * config/sparc/sparc.md (call): Remove if 0'd code.
6193 (call_value): Likewise.
6194 (nonlocal_goto): Likewise.
6195 (unimp_insn): Delete.
6197 2004-03-25 Roger Sayle <roger@eyesopen.com>
6199 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
6200 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
6202 2004-03-25 Richard Henderson <rth@redhat.com>
6205 * c-typeck.c (pop_init_level): Emit pending init elements earlier
6208 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6210 * builtins.c (fold_builtin): Fix error in last change.
6212 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
6214 * config/mips/mips.h: Formatting fix.
6216 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6218 * builtins.def: Add ctype builtins.
6219 * doc/extend.texi: Likewise.
6221 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6223 * builtins.c (fold_builtin): Add new builtin optimizations for
6225 * fold-const.c (fold): Likewise.
6227 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6229 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6230 (rs6000_sched_groups): New variable.
6231 (processor_target_table): Add power5.
6232 (rs6000_override_options): Set rs6000_sched_insert_nops,
6233 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6234 from rs6000_sched_groups.
6235 (output_cbranch): Use rs6000_always_hint.
6236 (rs6000_variable_issue): Use rs6000_sched_groups.
6237 (rs6000_adjust_cost): Add CPU_POWER5.
6238 (is_microcoded_insn): Use rs6000_sched_groups.
6239 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6240 Return 2 for POWER5 cracked instructions.
6241 (is_cracked_insn): Use rs6000_sched_groups.
6242 (is_branch_slot_insn): Use rs6000_sched_groups.
6243 (rs6000_issue_rate): Add CPU_POWER5.
6244 (rs6000_sched_finish): Use rs6000_sched_groups.
6245 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6246 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6247 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6248 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6249 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6250 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6251 * config/rs6000/power5.md: New file.
6252 * doc/invoke.texi: Add power5 option.
6254 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6256 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6257 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6258 * doc/invoke.texi: Fix a typo.
6260 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6262 PR optimization/9707.
6263 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6264 of recursing if both children are single-valued cases with no
6267 2004-03-25 Paul Brook <paul@codesourcery.com>
6269 * config/arm/arm.c (vfp_print_multi): Remove.
6270 (arm_output_fldmx): New function.
6271 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6272 (arm_expand_prologue): Update to match.
6273 (arm_get_vfp_saved_size): New Function.
6274 (arm_get_frame_offsets): Use it.
6275 (arm_output_epilogue): Use new functions.
6277 2004-03-24 Richard Henderson <rth@redhat.com>
6279 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6280 (reg_known_value, reg_known_value_size): Likewise; make static.
6281 (reg_known_equiv_p): Make static.
6282 (clear_reg_alias_info): Update for new indexing.
6283 (get_reg_known_value, set_reg_known_value): New.
6284 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6285 (canon_rtx): Use them.
6286 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6287 Don't play queer offsetting games with reg_known_value and
6289 (end_alias_analysis): Free reg_known_value with gc.
6290 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6291 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6292 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6295 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6297 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6298 config/i386/mmintrin.h: Update copyright.
6300 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6302 * configure.ac: Add --enable-werror-always (for top level bootstrap
6304 * configure: Regenerate.
6306 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6308 * objc/objc-act.c (objc_comptypes): Treat comparisons
6309 between 'Class' and '<class> *' as explicitly invalid.
6311 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6313 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6314 (-fprofile-values): Add enabled with profile-{generate,use}.
6316 (-ftracer): Add enabled with profile-use.
6317 (-funit-at-a-time): Add enabled at -O2,-O3.
6318 (-funroll-loops): Add enabled with profile-use.
6319 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6320 (max-gcse-passes): Mention default.
6321 (max-cse-path-length): Mention default.
6323 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6325 * Makefile.in (STRICT2_WARN): Reorder.
6326 * configure.ac: Check for -Wold-style-definition, and use it
6327 in strict1_warn if it's available.
6328 * configure: Regnerate.
6330 2004-03-24 Paul Brook <paul@nowt.org>
6332 * config.gcc <arm>: Add --with-abi=
6333 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6334 thumb_far_jump_used): Remove prototypes.
6335 (arm_needs_doubleword_align): Add prototype.
6336 (thumb_compute_initial_elimination_offset): Ditto.
6337 * config/arm/arm.c (arm_get_frame_offsets): New function.
6338 (use_return_insn, output_return_instruction, arm_output_epilogue,
6339 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6340 arm_expand_prologue, thumb_expand_epilogue): Use it.
6341 (arm_abi, target_abi_name, all_arm_abis): New variables.
6342 (arm_override_options): Set them. Set structure padding for AAPCS.
6343 (arm_return_in_memory): Update ABI check.
6344 (arm_init_cumulative_args): Initialize can_split.
6345 (arm_needs_doubleword_align): New function.
6346 (arm_function_arg): Don't split args after pushing to stack. Handle
6347 doubleword/even reg alignment.
6348 (arm_va_arg): Handle all doubleword aligned args.
6349 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6351 (arm_compute_save_reg0_reg12_mask): Fix comment.
6352 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6353 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6354 value for alignment.
6355 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6357 (thumb_compute_initial_elimination_offset): New function.
6358 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6359 unneccessary rounding.
6360 * config/arm/arm.h (target_abi_name): Declare.
6361 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6362 arm_abi_type, ARM_DEFAULT_ABI): Define.
6363 (ARM_FLAG_ATPCS): Remove.
6364 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6365 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6366 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6367 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6368 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6369 Contitionalize on ABI, not CPU.
6370 (struct arm_stack_offsets): Define.
6371 (struct machine_function): Add stack_offsets. Remove frame_size.
6372 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6374 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6375 doubleword alignment.
6376 (THUMB_INITIAL_ELIMINATION_OFFSET,
6377 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6378 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6379 * config/arm/arm.md (align_8): Enable for all targets.
6380 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6381 (ARM_DEFAULT_ABI): Define.
6382 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6383 -mstructure-size-boundary.
6385 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6387 * configure.ac: Check for -Wno-variadic-macros; don't use
6388 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6389 and if it's available, use it. Also, clean up check for
6391 * configure: Regenerate.
6393 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6395 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6396 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6397 (MULTILIB_DEFAULTS): Use it.
6398 (MIPS_CPU_STRING_DEFAULT): Remove.
6399 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6400 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6401 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6402 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6403 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6404 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6405 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6408 2004-03-24 DJ Delorie <dj@redhat.com>
6409 Richard Sandiford <rsandifo@redhat.com>
6411 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6412 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6413 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6414 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6415 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6416 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6417 if TARGET_FIX_VR4122.
6418 * config/mips/mips.md (define_attr length): Account for nops inserted
6419 after macc and dmult when using -mfix-vr4122-bugs.
6420 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6421 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6422 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6423 * config/mips/vr4122-div.S: New file.
6424 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6426 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6428 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6429 (TARGET_MIPS4130): New macro.
6430 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6431 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6432 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6433 with PROCESSOR_R4130.
6434 * config/mips/mips.md (define_attr cpu): Add r4130.
6435 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6437 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6438 Richard Sandiford <rsandifo@redhat.com>
6440 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6442 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6444 PR preprocessor/14438
6445 * cpplib.c (do_pragma): Remove line_change call after pragma
6448 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6450 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6453 2004-03-23 Roger Sayle <roger@eyesopen.com>
6455 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6456 if flag_unsafe_math_optimizations.
6457 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6458 and TARGET_80387 expand using truncdfsf2_noop pattern.
6459 (truncxfsf2): Likewise using truncxfsf2_noop.
6460 (truncxfdf2): Likewise using truncxfdf2_noop.
6461 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6463 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6465 * hooks.c (hook_constcharptr_tree_null): New hook.
6466 * hooks.h (hook_constcharptr_tree_null): New prototype.
6467 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6468 * target.h (mangle_fundamental_type): New target hook.
6469 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6470 target hook at rs6000_mangle_fundamental_type.
6471 (rs6000_mangle_fundamental_type): New function.
6472 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6474 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6476 PR 12267, 12391, 12560, 13129, 14114, 14133
6477 * c-tree.h: Forward declare struct c_binding. Declare
6478 c_override_bindings_to_false. Update prototypes.
6479 (struct lang_identifier): Update comments. Change fields to be
6481 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6482 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6483 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6484 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6485 * c-common.h: Update prototypes.
6486 * c-decl.c (struct c_scope): Update commentary. Remove names,
6487 names_last, parms, parms_last, tags, and shadowed fields. Add
6488 bindings and depth fields.
6489 (scope_freelist): Move to more appropriate location.
6490 (c_print_identifier): Update for changes to struct lang_identifier.
6491 (objc_mark_locals_volatile): Update for new bindings structures.
6492 (global_bindings_p): Honor c_override_global_bindings_to_false.
6493 (pushlevel): Rename to push_scope; take no arguments; use the
6494 scope_freelist; initialize scope->depth and check for overflow.
6495 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6497 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6498 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6499 Improve some commentary. Adjust handling of forward parm decls.
6500 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6501 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6502 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6503 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6504 decls. Rewrite for new bindings structures. Improve commentary.
6505 Eliminate the copy_node call.
6506 (implicit_decl_warning): Use the "diag" idiom (as seen in
6507 locate_old_decl) to reduce code duplication; call locate_old_decl
6508 if appropriate. Relocate to remove need for forward declaration.
6509 (implicitly_declare): Adjust for new bindings structures. Kludge
6510 around Objective-C not-really-builtin functions.
6511 (undeclared_variable): Improve diagnostics. If current_function_decl
6512 is nonnull but current_function_scope is null, use current_scope.
6514 (lookup_tag): Adjust for new bindings structures. Kludge around
6515 Objective-C's tag declarations that wind up in the external scope.
6516 (lookup_name): Adjust for new bindings structures. Kludge around
6517 c-common.c's pseudo-typedefs that wind up in the external scope.
6518 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6519 second argument indicating the scope to examine; rewrite for
6520 new bindings structures.
6521 (c_init_decl_processing): Adjust for renamed functions. Do not
6522 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6523 First scope pushed is the external scope, not the global scope.
6524 (builtin_function): Use bind, not pushdecl. Adjust other bits
6525 for new data structures. Keep track of builtins that should be
6526 made visible automatically.
6527 (start_decl): Adjust diagnostics. Remove unnecessary call to
6529 (grokparms): Return 0 if arg_types is error_mark_node.
6530 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6531 reversed sense. Rewrite for new bindings structures. Do not
6532 leave any decls in the scope, to prevent pop_scope from doing
6533 contradictory things with them.
6534 (finish_struct, finish_enum): Remove redundant diagnostics.
6535 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6536 Mark location where -pedantic changes the meaning of the program.
6537 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6538 parameter decls into the function's scope structure using bind.
6539 Warn here about function definitions in the wrong style.
6541 (store_parm_decls): Correct the determination of whether a
6542 function was defined with a prototype.
6543 (c_write_global_declarations): Operate on all file decls and on
6544 the external scope. Split body of the loop to...
6545 (c_write_global_declarations_1): ... this new function, to avoid
6547 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6548 (make_scope, pop_scope, in_parm_level_p, set_block)
6549 (any_external_decl, record_external_decl, bind_label, getdecls)
6550 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6551 (c_reset_state): Delete.
6552 (visible_builtins, c_override_global_bindings_to_false)
6553 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6554 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6555 (external_scope, binding_freelist, bind, free_binding_and_advance)
6556 (push_file_scope, pop_file_scope): New.
6557 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6558 (define_label, c_make_fname_decl, finish_decl)
6559 (mark_forward_parm_decls, build_compound_literal)
6560 (grokdeclarator, start_function, check_for_loop_decls)
6561 (identifier_global_value, record_builtin_type): Minor adjustments
6562 for new bindings structures. Improve diagnostics and commentary.
6563 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6564 pushlevel/poplevel respectively.
6565 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6566 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6567 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6568 correct loop over multiple translation units; call fatal_error if
6569 requested to compile more than one file at once. (This disables
6570 IMA temporarily - an up-front error being preferable to a crash.)
6571 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6572 (all actions): Adjust calls to pushlevel/poplevel.
6573 (parsing_iso_function_signature): Delete.
6574 (extdef_1): Fold into extdef.
6575 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6576 warn here about function definitions in the wrong style.
6577 (after_tyle_declarator, parm_declarator_starttypename)
6578 (parm_declarator_nostarttypename, notype_declarator): Remove
6579 commented-out productions.
6580 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6581 an empty TREE_LIST node. Adjust calls to get_parm_info.
6582 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6583 to suppress -Wold-style-definition after this error.
6584 (c_parse_file): Don't clear the binding stack or call
6585 finish_fname_decls here. Correct comment.
6586 * c-typeck.c (same_translation_unit_p): Export.
6587 (common_type): Use c_override_global_bindings_to_false, not
6588 pushlevel/poplevel/declare_parm_level.
6589 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6590 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6591 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6592 * objc/objc-lang.c: Likewise.
6593 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6595 (OBJC_VOID_AT_END): Delete; replace all uses
6596 with void_list_node.
6597 (generate_forward_declaration_to_string_table): Delete.
6598 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6600 * coverage.c (create_coverage): Don't pushdecl anything.
6601 * langhooks.c (lhd_clear_binding_stack): Call
6602 lang_hooks.decls.poplevel, not poplevel.
6603 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6604 circular list rather than going into an infinite loop.
6606 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6608 * optabs.c (expand_binop): When synthesizing double word rotates
6609 from single word shifts, use a new register target if the provided
6610 target is not a REG already.
6612 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6614 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6615 * c-common.c (handle_mode_attribute): Add extra arg to
6616 build_pointer_type_for_mode and build_reference_type_for_mode.
6617 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6619 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6620 Chain pointers via TYPE_NEXT_PTR_TO.
6621 (build_reference_type_for_mode): Similarly.
6622 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6623 and build_reference_type_for_mode.
6624 (tree_check4_failed): New function.
6625 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6626 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6627 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6630 2004-03-23 Roger Sayle <roger@eyesopen.com>
6632 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6633 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6634 when both A and B are nonnegative.
6635 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6638 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6640 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6641 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6643 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6645 PR optimization/14669
6646 * fold-const.c (fold): Only unwiden integer comparisons for equality
6647 and inequality operators, or when the signedness doesn't change.
6649 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6651 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6652 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6653 * config/sparc/t-linux: New file.
6655 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6657 * gcse.c (can_assign_to_reg_p): New function, split out from...
6658 (want_to_gcse_p): ...here.
6659 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6662 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6664 * c-typeck.c (same_translation_unit_p): Fix pasto.
6666 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6668 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6669 (PARAM_MAX_SCHED_REGION_INSNS): New.
6670 * sched-rgn.c: Include params.h
6671 (MAX_RGN_BLOCKS): Delete.
6672 (MAX_RGN_INSNS): Delete.
6673 (too_large): Return bool. Convert to PARAM_VALUE.
6674 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6675 * doc/invoke.texi (param): Document max-sched-region-blocks and
6676 max-sched-region-insns.
6678 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6680 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6683 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6685 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6688 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6691 * c-decl.c (finish_struct): Change type of incorrect flexible array
6692 field into error_mark_node.
6694 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6697 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6698 who are not local for Darwin PIC.
6700 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6702 * regrename.c (regrename_optimize): Set regs_ever_live for all
6703 registers introduced as replacement.
6705 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6708 * expr.c (mark_queue): New function.
6709 (emit_insns_enqueued_after_mark): New function replacing
6710 emit_queue. Clear the body of emitted queued insns.
6711 (emit_queue): Call emit_insns_enqueued_after_mark.
6712 (store_expr): Mark the increment queue on entry. Emit
6713 only the incrementations queued when expanding the source.
6715 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6717 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6718 of top level bootstrap, and consistency). Reindent.
6719 * configure: Regenerate.
6721 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6723 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6724 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6727 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6730 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6733 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6735 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6736 to nonimmediate_operand.
6737 ("*doloop_di"): Likewise.
6739 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6741 * real.h (struct real_value): Use the same type for all
6742 bitfields. Rename exp to uexp.
6743 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6744 Adjust all uses of exp...
6745 * builtins.c: ... here, ...
6746 * emit-rtl.c: ... here, and ...
6747 * real.c: ... and here.
6749 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6751 * pretty-print.c (pp_base_maybe_space): New function.
6752 * pretty-print.h (pp_base_maybe_space): Declare.
6753 (pp_maybe_space): New macro.
6755 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6757 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6759 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6761 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6762 of using register multiplication cost.
6763 (expand_mult): Adapt choose_mult_variant call.
6764 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6765 of MODE; pass appropriate cost bound. Adjust result when
6766 performing signed multiplication by a negative constant.
6767 Don't use intermediate modes larger than word_mode.
6769 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6771 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6772 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6773 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6774 * explow.c (expr_size): Likewise.
6775 * expr.h (placeholder_list, find_placeholder): Deleted.
6776 * expr.c (store_constructor): Likewise.
6777 (get_inner_reference): Likewise. Also don't call find_placeholder.
6778 (placeholder_list, find_placeholder): Deleted.
6779 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6780 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6781 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6782 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6783 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6785 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6786 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6787 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6788 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6789 Clean up by using first_rtl_op.
6790 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6791 (substitute_placeholder_in_expr): New function.
6792 * tree.def (WITH_RECORD_EXPR): Deleted.
6793 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6794 (substitute_placeholder_in_expr): New.
6796 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6798 * dojump.c (prefer_and_bit_test): Fix which part of
6799 the and_test is replaced.
6801 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6803 * frontends.texi: Add missing line.
6805 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6806 Chris Devers <cdevers@pobox.com>
6807 Joseph S. Myers <jsm@polyomino.org.uk>
6809 * doc/frontends.texi: Rewrite.
6810 * doc/gcc.texi: Update last modification date.
6812 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6814 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6815 message before redirecting the edge.
6817 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6819 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6821 * explow.c (force_not_mem): Set REG_POINTER flag according to
6823 * rtl.h (MEM_POINTER): New macro.
6824 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6827 2004-03-20 Roger Sayle <roger@eyesopen.com>
6830 * cse.c (fold_rtx): Avoid substituting constants into unary
6831 conversion operations.
6833 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6835 * fold-const.c (fold): Replace "expr" with "t".
6837 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6840 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6841 DECL_ORIGINAL_TYPE if there isn't one.
6843 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6845 * fold-const.c (fold): Replace "final_type" with "type".
6846 Remove variable "final_type".
6848 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6850 * fold-const.c (fold): Constify "type".
6851 Replace "TREE_TYPE (t)" with "type".
6853 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6855 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6856 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6857 via (*targetm.foo) () with targetm.foo ().
6859 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6862 * doc/install.texi: Add info directory category and entry.
6864 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6866 * fold-const.c (fold): Replace "t" with "tem" where it is used
6867 as a temporary variable. Remove "orig_t" and all of its uses.
6869 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6871 * fold-const.c (fold): Remove variable "invert".
6872 Move the handling of relational expressions that can be folded
6874 (fold_relational_const): ... here.
6875 (tree_expr_nonzero_p): New.
6877 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6880 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6883 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6885 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6886 (GTFILES): Add $(srcdir)/dojump.h.
6887 (gt-dojump.h): New dependency.
6888 * dojump.c (and_reg, and_test, shift_test): New static variables.
6889 (prefer_and_bit_test): New function.
6890 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6892 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6894 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6895 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6896 reorg.c, tree.h: Fix comment typos.
6898 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6900 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6901 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6902 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6903 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6904 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6905 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6908 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6910 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6911 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6912 always_inline attribute.
6913 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6914 Treat expansion as completed even if literal argument is
6915 invalid (so that other expansions are not tried in vain).
6917 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6919 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6922 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6924 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6926 (fold_abs_const): ... here.
6928 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6930 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6932 2004-03-19 Denis Chertykov <denisc@overta.ru>
6935 * config/avr/avr.md ("call_insn"): Handle explicit integer
6937 (call_value_insn): Likewise.
6939 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6941 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6943 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6945 * fold-const.c (negate_expr): Move the handling of constants
6947 (fold_negate_const): ... here.
6949 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6951 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6952 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6953 * tree.c (debug_no_type_hash): Deleted.
6954 (type_hash_canon): Abort if passed a variant.
6955 Check lang_hooks.types.hash_types.
6956 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6957 (build_array_type): Remove unnecessary allocation of pointer type.
6958 (build_complex_type): Properly qualify resulting type.
6960 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6962 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6964 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6966 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6967 (expand_mult): ...here.
6968 (extract_high_half): New, split out from expand_mult_highpart.
6969 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6970 (expand_highpart): Evaluate the cost of a shift/add sequence,
6971 then see if any of the specialized optabs are cheaper.
6973 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6975 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6977 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6979 * convert.c (convert_to_real): Add more math builtins.
6981 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6983 * convert.c (convert_to_real): Reformat using switch stmt.
6985 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6987 * c-common.c (pointer_int_sum): Do not complain about using
6988 pointers to pointers-to-members.
6990 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6992 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6993 have moved to the target hooks structure".
6995 2004-03-18 James E Wilson <wilson@specifixinc.com>
6997 * config/mips/mips.md (type): Split move into arith and fmove. Split
6998 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6999 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7001 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7003 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7004 rm7_fp_quick): Likewise.
7005 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7006 rm9k_fquick): Likewise.
7007 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7009 (ir_sr70_icmp): Delete.
7011 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7013 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7014 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7015 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7016 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7017 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7018 Protect with proper check.
7019 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7020 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7021 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7022 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7023 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7024 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7026 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7028 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7030 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7031 dest is set between beginning and current insn.
7033 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7035 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7036 visible "static" identifiers "extern" in a local scope.
7037 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7038 post-increments/decrements.
7040 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7042 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7043 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7044 (xtensa_va_start): Remove assignment to current_function_arg_words.
7046 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7048 * alias.c (record_set): Detect the case where a register is assigned
7049 a new value that has the same base term as the old one.
7051 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7053 * doloop.c: Removed.
7054 * loop-doloop.c: New file.
7055 * Makefile.in (doloop.o): Remove.
7056 (loop-doloop.o): New.
7057 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7058 * cfgloopanal.c (get_loop_level): New function.
7059 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7060 is leaved immediatelly.
7061 * loop.c (strength_reduce): Do not call doloop optimization.
7062 * loop.h (LOOP_BCT): Removed.
7063 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7064 (rest_of_handle_loop2): Call doloop_optimize_loops.
7065 (rest_of_compilation): Test for optimizations moved to
7066 rest_of_handle_loop2.
7068 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7070 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7072 (rs6000_emit_prologue): Ditto.
7073 (rs6000_emit_epilogue): Ditto.
7074 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7075 macro for mixed mode.
7077 2004-03-18 Jan Hubicka <jh@suse.cz>
7079 * predict.c (propagate_freq): Compute correctly frequency of
7082 2004-03-17 Eric Christopher <echristo@redhat.com>
7084 * builtins.c (apply_args_size): Use reg_raw_mode.
7085 (apply_result_size): Ditto.
7087 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7090 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7092 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7094 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7095 32-bit builds when defaulting to 32-bit.
7097 2004-03-17 Jan Hubicka <jh@suse.cz>
7099 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7102 2004-03-17 James E Wilson <wilson@specifixinc.com>
7104 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7105 (hazard_nop): Change type to nop.
7106 (type): Split arith into arith, shift, slt, clz. Delete darith.
7107 Fix all uses. Change arith to multi if more than one insn emitted.
7108 * config/mips/5400.md (ir_vr54_arith): Likewise.
7109 * config/mips/5500.md (ir_vr55_arith): Likewise.
7110 * config/mips/7000.md (rm7_int_other): Likewise.
7111 * config/mips/9000.md (rm9k_int): Likewise.
7112 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7114 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7116 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7117 to hold the subtype tree instead of recomputing it several times.
7119 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7121 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7123 * config/mn10300/mn10300.md (cc): Remove "invert".
7125 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7127 * builtins.c (integer_valued_real_p): Add builtin rint.
7128 (fold_builtin): Likewise.
7129 * convert.c (convert_to_real): Likewise.
7131 * convert.c (convert_to_real): Fix typos in `long double'
7134 2004-03-16 Mark Mitchell <mark@codesourcery.com>
7137 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
7138 generated COMPOUND_EXPRs.
7140 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7142 * config/h8300/t-rtems (h8300-*-rtems*): New.
7144 2004-03-16 Eric Christopher <echristo@redhat.com>
7146 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
7148 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7150 * config/i386/i386-protos.h: Add a prototype for
7151 ix86_reverse_condition.
7152 * config/i386/i386.c (ix86_reverse_condition): New.
7153 * config/i386/i386.h (REVERSE_CONDITION): Use
7154 ix86_reverse_condition.
7155 * config/i386/i386.md: Use ix86_reverse_condition instead of
7158 2004-03-16 J. Brobecker <brobecker@gnat.com>
7160 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
7162 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
7165 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
7167 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7169 * c-common.c (c_common_type_for_mode): Build vector types on
7171 (handle_mode_attribute): Deprecate using the mode attribute
7172 to create vector types. Fix indentation.
7173 (vector_type_node_list): Remove.
7174 (handle_vector_size_attribute): Create vector types on demand.
7175 Strip a NON_LVALUE_EXPR from the attribute if there is one.
7176 * c-typeck.c (comptypes): Make vector types compatible if they
7177 have the same underlying mode.
7178 (convert_for_assignment): Use comptypes to convert between
7180 * tree.c (build_common_tree_nodes_2): Do not create vector types.
7181 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
7183 * tree.h: Remove vector types.
7184 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
7185 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
7186 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
7187 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
7188 * doc/extend.texi (Vector Types): Document how to use the
7189 vector_size attribute to create vectors, rather than mode.
7191 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
7192 * config/i386/emmintrin.h: Likewise.
7193 * config/i386/mmintrin.h: Likewise.
7194 * config/i386/xmmintrin.h: Likewise.
7195 * config/sh/ushmedia.h: Likewise.
7197 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7199 * config/freebsd-spec.h, config/arc/arc-protos.h,
7200 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
7201 config/arm/linux-gas.h, config/arm/semi.h,
7202 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
7203 config/ia64/freebsd.h, config/mips/7000.md,
7204 config/mips/9000.md, config/ns32k/ns32k-protos.h,
7205 config/sparc/pbd.h: Update copyright.
7207 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7210 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
7212 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7214 * combine.c (combine_simplify_rtx): Remove the "last"
7215 parameter and its documentation. Adjust recursive calls.
7216 (simplify_logical): Always perform the only simplification
7217 controlled by "last", if the simplified expression is
7219 (try_combine): Do not pass the "last" parameter to
7220 combine_simplify_rtx.
7222 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7225 * config/mips/mips.md (UNSPEC_GP): New constant.
7226 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7227 an UNSPEC instead of (reg $gp).
7228 (mips16_gp_pseudo_reg): Change accordingly.
7229 (print_operand): Print $gp directly when handling CONST_GP_P.
7231 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7233 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7234 * longlong.h: Make code 68060 clean when compiling for m68060.
7236 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7238 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7239 * doc/md.texi: Clarify description of "i" constraint.
7241 2004-03-15 James E Wilson <wilson@specifixinc.com>
7243 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7244 Split store into store, fpstore, fpidxstore. Fix all uses.
7245 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7247 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7248 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7249 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7250 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7251 ir_sr70_fstore): Likewise.
7253 2004-03-15 Richard Henderson <rth@redhat.com>
7256 * except.c (collect_one_action_chain): Record action for cleanup
7257 outer of exception spec.
7259 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7261 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7262 Fix the check for abort and only do the mmap if we can.
7264 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7266 * config/sparc/sparc.h: Rework comments about the code model
7267 in 64-bit environment and the mode 'Pmode'.
7268 * doc/invoke.texi (SPARC options): Rework description of the
7269 different code models supported in 64-bit environment.
7271 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7273 * defaults.h (REVERSIBLE_CC_MODE): Define.
7274 * jump.c (reversed_comparison_code_parts): Don't check if
7275 REVERSIBLE_CC_MODE is defined.
7277 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7279 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7280 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7281 hosthooks.h, params.h, ra-colorize.c, web.c,
7282 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7283 config/avr/avr-protos.h, config/avr/avr.md,
7284 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7285 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7286 config/i386/freebsd.h, config/i386/freebsd64.h,
7287 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7288 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7289 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7290 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7291 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7292 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7293 config/sparc/aout.h, config/sparc/freebsd.h,
7294 config/sparc/litecoff.h, config/vax/vax-protos.h,
7295 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7298 2004-03-15 Paul Brook <paul@codesourcery.com>
7300 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7302 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7304 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7305 (pp_c_cv_qualifier): Document.
7306 (pp_c_space_for_pointer_operator): Likewise.
7307 (pp_c_integer_constant): Likewise.
7308 (pp_c_identifier): Likewise.
7309 (pp_c_init_declarator): Don't print function body.
7311 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7313 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7314 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7315 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7316 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7317 wording and grammar.
7319 2004-03-14 Roger Sayle <roger@eyesopen.com>
7321 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7322 with lang_hooks.foo ().
7323 * builtins.c (expand_builtin_va_arg): Likewise.
7324 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7325 c_common_type_for_mode, c_common_nodes_and_builtins,
7326 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7327 * c-convert.c (convert): Likewise.
7328 * c-format.c (check_format_types): Likewise.
7329 * c-objc-common.c (c_tree_printer): Likewise.
7330 * c-typeck.c (build_unary_op, build_conditional_expr,
7331 build_binary_op): Likewise.
7332 * calls.c (try_to_integrate, expand_call,
7333 emit_library_call_value_1): Likewise.
7334 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7336 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7337 cgraph_expand_function): Likewise.
7338 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7339 * coverage.c (build_fn_info_type, build_ctr_info_type,
7340 build_gcov_info, create_coverage): Likewise.
7341 * dbxout.c (dbxout_init): Likewise.
7342 * diagnostic.c (diagnostic_report_current_function): Likewise.
7343 * dojump.c (do_jump): Likewise.
7344 * dwarf2out.c (dwarf2_name): Likewise.
7345 * except.c (init_eh): Likewise.
7346 * explow.c (expr_size, int_expr_size): Likewise.
7347 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7349 * expr.c (store_expr, store_constructor, safe_from_p,
7350 expand_expr_real, do_store_flag, try_casesi): Likewise.
7351 * function.c (push_function_context_to, pop_function_context_from,
7352 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7353 put_var_into_stack, allocate_struct_function, current_function_name):
7355 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7357 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7358 lhd_print_error_function): Likewise.
7359 * opts.c (handle_option, decode_options): Likewise.
7360 * passes.c (open_dump_file): Likewise.
7361 * print-tree.c (print_node): Likewise.
7362 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7363 expand_decl_cleanup, emit_case_nodes): Likewise.
7364 * stor-layout.c (variable_size): Likewise.
7365 * toplev.c (announce_function, wrapup_global_declarations,
7366 check_global_declarations, compile_file, default_tree_printer,
7367 process_options, lang_dependent_init, finalize): Likewise.
7368 * tree-dump.c (dequeue_and_dump): Likewise.
7369 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7370 initialize_inlined_parameters, declare_return_variable,
7371 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7372 walk_tree, copy_tree_r): Likewise.
7373 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7374 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7375 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7376 variably_modified_type_p, dump_tree_statistics): Likewise.
7377 * varasm.c (assemble_variable, compare_constant, copy_constant,
7378 force_const_mem, compute_reloc_for_constant, output_constant,
7379 output_addressed_constants, initializer_constant_valid_p): Likewise.
7381 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7383 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7385 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7387 * doc/install.texi: Reflect autoconf and automake version for
7388 libffi. Update autoconf version to 2.59.
7390 2004-03-13 Roger Sayle <roger@eyesopen.com>
7392 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7393 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7394 make_range, build_range_check, fold_range_test, unextend,
7395 constant_boolean_node, fold_binary_op_with_conditional_arg,
7396 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7397 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7398 with lang_hooks.foo ().
7400 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7402 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7404 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7406 * doc/install.texi: Note status of -fnew-ra.
7408 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7411 * expr.c (store_expr): Call emit_queue before generating the move
7412 from the temporary to the original target. Protect the temporary
7415 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7418 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7419 other than UNSPEC_GOTOFF.
7421 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7423 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7424 to arm_legitimate_index_p. Update all callers with SET as default
7426 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7427 range if OUTER is a sign-extend operation on QImode. Correctly
7428 reject shift operations on sign-extended QImode addresses.
7429 (bad_signed_byte_operand): Delete.
7430 (arm_extendqisi_mem_op): New function.
7431 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7432 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7434 (CONSTRAINT_LEN): New.
7435 (EXTRA_CONSTRAINT): Delete. Replace with...
7436 (EXTRA_CONSTRAINT_STR): ... this.
7437 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7438 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7439 is now always default.
7440 (define_splits for bad sign-extend loads): Delete.
7441 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7442 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7443 Rework 'U' constraint to 'Uv'.
7444 * arm-protos.h: Remove bad_signed_byte_operand. Add
7445 arm_extendqisi_mem_op.
7446 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7449 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7451 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7452 with targetm version.
7455 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7456 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7457 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7458 Update all users of RS6000_ARG_SIZE.
7459 (function_arg_advance): Count fregno using mode size.
7460 (function_arg): Handle long double split over regs and memory.
7461 (function_arg_partial_nregs): Likewise.
7462 (rs6000_va_arg): Repackage complex args.
7464 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7467 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7468 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7469 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7471 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7473 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7475 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7476 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7478 2003-03-12 Andrew Pinski <apinski@apple.com>
7480 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7481 Use ret instead of result. Use addr instead of base.
7483 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7485 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7486 fixes required by libstdc++ and update installation instructions
7489 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7491 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7492 leading '@' on fastcall symbols before stripping suffix.
7494 2004-03-12 Roger Sayle <roger@eyesopen.com>
7496 * combine.c (unmentioned_reg_p): New function to check whether an
7497 expression is a "specialization" of another, i.e. that there are
7498 no registers or memory references mentioned in the first that don't
7499 appear in the second.
7500 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7501 (combine_instructions): Also try combining instructions using the
7502 REG_EQUAL note from a preceding log-linked instruction.
7504 2004-03-12 Roger Sayle <roger@eyesopen.com>
7506 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7508 2004-03-12 Matt Austern <austern@apple.com>
7510 * target.h (struct gcc_target): New target hook, unwind_label.
7511 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7512 * output.h (default_emit_unwind_label): New function.
7513 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7514 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7515 (TARGET_SUPPORTS_HIDDEN): New target macro.
7516 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7517 that corresponds to this FDE.
7518 (FRAME_BEGIN_LABEL): Allow target to override default label.
7519 (output_call_frame_info): If FDEs are linknonce, then use extra
7520 indirection for FDE encoding, output a label for each FDE, and
7521 output an empty label for each function without an FDE.
7522 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7523 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7524 decls with DECL_ONE_ONLY set, if that macro is defined.
7525 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7526 for a SUPPORTS_ONE_ONLY target.
7527 * config/darwin-protos.h (darwin_unique_section): Declare.
7528 (darwin_asm_named_section): Likewise.
7529 (darwin_section_type_flags): Likewise.
7530 (darwin_non_lazy_pcrel): Likewise.
7531 (darwin_emit_unwind_label): Likewise.
7532 (darwin_make_decl_one_only): Likewise.
7533 * config/darwin.c (machopic_finish): Get rid of tweak that
7534 eliminate stubs for symbols that are defined.
7535 (darwin_encode_section_info): Don't treat weak functions as defined.
7536 (darwin_make_decl_one_only): Define.
7537 (darwin_asm_named_section): Likewise.
7538 (darwin_section_type_flags): Likewise.
7539 (darwin_unique_section): Likewise.
7540 (darwin_emit_unwind_label): Likewise.
7541 (darwin_non_lazy_pcrel): Likewise.
7542 (darwin_asm_output_dwarf_delta): Difference between two labels is
7543 local only if both labels are local.
7544 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7545 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7546 (TARGET_SUPPORTS_HIDDEN): Likewise.
7547 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7548 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7549 (FRAME_BEGIN_LABEL): Likewise.
7550 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7551 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7552 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7553 (TARGET_ASM_UNIQUE_SECTION): Define.
7554 (EH_FRAME_SECTION_NAME): Define.
7555 (EH_FRAME_SECTION_ATTR): Likewise.
7556 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7557 (TARGET_ASM_NAMED_SECTION): Likewise.
7558 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7559 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7560 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7561 TARGET_ASM_EMIT_UNWIND_LABEL.
7563 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7565 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7566 existing exp10* case.
7567 (expand_builtin): Likewise.
7569 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7571 * doc/tm.texi (registers) <Values in Registers>: Add
7572 entry for REGMODE_NATURAL_SIZE.
7574 2004-03-12 Richard Henderson <rth@redhat.com>
7577 * target.h (struct gcc_target): Move calls substructure before
7578 booleans. Add split_complex_arg.
7579 * function.c (assign_parms, split_complex_args): Use it.
7580 * calls.c (expand_call): Likewise.
7581 (split_complex_values): Likewise. Check for splittable types
7582 before allocating memory.
7583 (split_complex_types): Likewise.
7584 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7585 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7586 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7587 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7588 (TARGET_SPLIT_COMPLEX_ARG): New.
7589 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7590 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7591 (rs6000_override_options): Zap it for non-AIX.
7592 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7593 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7594 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7595 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7596 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7597 SPLIT_COMPLEX_ARGS entry.
7599 2004-03-11 Richard Henderson <rth@redhat.com>
7601 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7602 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7603 (alpha_emit_xfloating_arith): Update to match.
7604 (alpha_emit_xfloating_compare): Likewise.
7605 (alpha_emit_xfloating_cvt): Likewise.
7606 (alpha_emit_xfloating_libcall): Take already built symbol,
7608 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7611 2004-03-11 Richard Henderson <rth@redhat.com>
7614 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7616 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7618 2004-03-11 Richard Henderson <rth@redhat.com>
7621 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7623 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7626 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7627 defined, pass small BLKmode values in registers in the low-order part.
7629 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7631 * combine.c (if_then_else_cond): Check for NULL return value of
7632 simplify_gen_subreg.
7634 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7637 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7638 TARGET_SINGLE_FLOAT.
7640 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7642 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7643 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7644 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7645 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7647 2004-03-11 Roger Sayle <roger@eyesopen.com>
7649 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7650 -((int)X>>C) where C is an integer constant one bit less than the
7651 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7652 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7654 * simplify-rtx.c (simplify_unary_operation): Also implement the
7655 above transformations at the RTL level.
7657 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7659 * real.c (encode_ibm_extended): Do round low word.
7661 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7663 * config/arm/arm.md (is_xscale): Comment this attribute and move
7664 it a bit further up in the file, closer to related attributes.
7666 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7668 * config/host-solaris.c (sol_gt_pch_use_address): Add
7669 missing terminating marker to comment.
7671 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7673 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7674 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7675 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7676 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7677 move_operand as source predicate in all cases.
7678 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7679 Test reg_or_0_operand. Use move_operand as source predicate.
7680 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7681 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7682 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7683 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7684 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7685 Use move_operand as source predicate. Remove 'K' constraint.
7686 (*movqi_internal): Likewise movqi_internal.
7687 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7688 reg_or_0_operand. Use move_operand as source predicate.
7689 (*movsf_softfloat): Likewise movsf_internal2.
7690 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7691 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7692 (*movdf_softfloat): Likewise movdf_internal2.
7693 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7694 for DImode if !TARGET_64BIT.
7695 (mips_legitimize_move): Simplify accordingly.
7697 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7700 * var-tracking.c (struct variable_def): Added field refcount.
7701 (variable_htab_free): Decrease the refcount and delete variable
7702 only if there are no more references.
7703 (unshare_variable): New function.
7704 (vars_copy_1): Increase refcount instead of copying the variable.
7705 (variable_union): Share the variables where possible, unshare
7706 the variables if needed.
7707 (variable_different_p): Return false if var1 and var2 are
7709 (variable_was_changed): Init the refcount of new variable.
7710 (set_frame_base_location): Unshare variable if needed.
7711 (set_variable_part): Init the refcount of new variable.
7712 Unshare the variables if needed.
7713 (delete_variable_part): Unshare the variables if needed.
7714 (emit_notes_for_differences_1): Init the refcount of new variable.
7715 (vt_add_function_parameters): Do not add function parameters to
7716 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7717 (vt_initialize): Do not add frame_base_decl to IN set of
7718 ENTRY_BLOCK_PTR because it is unused anyway.
7720 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7722 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7723 (vars_copy): Likewise.
7724 (variable_union): Likewise.
7725 (set_variable_part): Likewise.
7726 (delete_variable_part): Likewise.
7728 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7730 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7731 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7732 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7733 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7734 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7735 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7736 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7737 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7738 config/stormy16/stormy16.c: Fix comment typos and formatting.
7740 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7742 * configure: Regenerate, since I forgot to while committing Paolo's
7745 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7748 Move language detection to the top level.
7749 * configure.ac: Remove code to detect languages,
7750 it now lives exclusively in the top level.
7751 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7752 top level, renamed to ACX_PROG_GNAT.
7754 2004-03-10 Richard Henderson <rth@redhat.com>
7756 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7758 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7759 and host_xmake_file fragments.
7760 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7761 (gt_pch_restore): Similarly for gt_pch_use_address.
7762 (default_gt_pch_get_address): New.
7763 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7764 (default_gt_pch_use_address): Split out of gt_pch_restore.
7765 (mmap_gt_pch_use_address): Likewise.
7766 * hooks.c (hook_voidp_size_t_null): Remove.
7767 (hook_bool_voidp_size_t_false): Remove.
7768 * hooks.h: Likewise.
7769 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7770 default_ or mmap_ definitions.
7771 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7772 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7773 and gt_pch_use_address.
7774 * config/host-linux.c, config/host-solaris.c: New files.
7775 * config/x-linux, config/x-solaris: New files.
7776 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7777 Update for changed definition.
7778 (darwin_rs6000_gt_pch_use_address): Likewise.
7779 * doc/hostconfig.texi: Update docs.
7781 2004-03-10 Richard Henderson <rth@redhat.com>
7784 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7785 except for pedantic c90 mode.
7787 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7789 * configure.ac: Bump AC_PREREQ to 2.59.
7790 * configure: Regenerate.
7792 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7794 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7795 (exp10_optab, exp2_optab): Define corresponding macros.
7796 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7797 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7798 using exp10?f2 and exp2?f2 patterns.
7799 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7800 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7801 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7802 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7804 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7805 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7806 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7808 2004-03-10 Anthony Green <green@redhat.com>
7810 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7812 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7814 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7815 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7817 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7818 TARGET_OS_AIX_CPP_BUILTINS.
7819 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7820 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7821 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7822 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7825 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7827 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7829 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7831 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7832 __LONGDOUBLE128 on AIX.
7834 2004-03-10 Andrew Haley <aph@redhat.com>
7836 PR optimization/14381
7837 * function.c (expand_function_end): Emit a blockage insn before
7838 the epilogue when -fnon-call-exceptions is used.
7840 * except.c (expand_start_all_catch): Make comment more accurate.
7842 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7845 * config/rs6000/t-rtems: Add missing file on branch.
7847 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7849 * dbxout.c (dbxout_symbol_location): Do not output references
7850 to optimized-out constant pool symbols.
7852 2004-03-10 Andreas Schwab <schwab@suse.de>
7854 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7857 2004-03-09 James E Wilson <wilson@specifixinc.com>
7859 * alias.c (alias_sets_might_conflict_p): New.
7860 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7861 * common.opt (Wstrict-aliasing=): New.
7862 * flags.h (warn_strict_aliasing): Change type to int.
7863 * opts.c (warn_strict_aliasing): Change type to int.
7864 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7865 * tree.h (alias_sets_might_conflict_p): Declare it.
7866 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7868 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7871 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7872 (CALL_USED_REGISTERS): Likewise.
7873 (REG_CLASS_CONTENTS): Likewise.
7874 (REG_ALLOC_ORDER): New.
7875 (REGNO_REG_CLASS): Use regno_reg_class.
7876 * config/m68k/m68k.c: Add regno_reg_class array.
7878 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7880 * config/ia64/ia64.md (divsi3): Fix algorithm.
7882 (setf_exp_xf): Remove '*' from name.
7883 * testsuite/gcc.dg/20040309-1.c: New test.
7885 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7887 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7888 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7889 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7890 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7891 (sparc_aout_select_rtx_section): Don't check
7892 SUNOS4_SHARED_LIBRARIES.
7893 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7895 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7898 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7899 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7902 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7904 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7905 (LIBGCC_SPEC): Update to match.
7907 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7909 * c-decl.c (last_function_parms, last_function_parm_tags)
7910 (last_function_parm_others, current_function_parms)
7911 (current_function_parm_tags, current_function_parm_others):
7913 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7915 (grokdeclarator): For function definitions, save the arg-info
7916 block from the declarator in DECL_ARGUMENTS.
7917 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7918 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7919 contains only PARM_DECLs. Improve diagnostics.
7920 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7921 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7922 (store_parm_decls_newstyle): Take the function to operate on,
7923 and an arg-info block, as arguments; don't get anything from
7924 current_function_* globals.
7925 (store_parm_decls_oldstyle): Likewise.
7926 (store_parm_decls): Pass fndecl and its arg-info block down to
7927 store_parm_decls_newstyle/oldstyle. Send functions with empty
7928 argument lists through store_parm_decls_newstyle to reduce
7930 (pushdecl): Comment on the problems with the call to copy_node.
7931 Clear DECL_ARGUMENTS of the old node after copying it, if it
7932 is an arg-info block instead of a chain of decls.
7933 (start_function): Do not manipulate current_function_parm* or
7934 last_function_parm*.
7936 2004-03-09 Roger Sayle <roger@eyesopen.com>
7937 Andrew Pinski <pinskia@physics.uc.edu>
7939 * ifcvt.c (noce_try_sign_mask): New function to transform
7940 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7941 (noce_process_if_block): Call noce_try_sign_mask.
7943 2004-03-09 Andrew Pinski <apinski@apple.com>
7945 * c-typeck.c (tagged_types_tu_compatible_p):
7948 2004-03-09 Roger Sayle <roger@eyesopen.com>
7950 * simplify-rtx.c (simplify_const_relational_operation): New function
7951 renamed from simplify_relational_operation.
7952 (simplify_relational_operation): Change prototype to accept an
7953 additional mode argument. Call simplify_const_relational_operation.
7954 (simplify_gen_relational): Update simplify_relational_operation call.
7955 (simplify_ternary_operation): Update simplify_relational_operation
7956 subroutine call to use simplify_const_relational_operation instead.
7958 * rtl.h (simplify_const_relational_operation): Prototype here.
7959 (simplify_relational_operation): Add addtional mode argument.
7961 * combine.c (combine_simplify_rtx): Update calls to
7962 simplify_relational_operation.
7963 (simplify_set): Likewise.
7964 (gen_binary): Likewise.
7965 * cse.c (fold_rtx): Likewise.
7966 * dojump.c (compare_from_rtx): Likewise.
7967 (do_compare_rtx_and_jump): Likewise.
7968 * integrate.c (subst_constants): Likewise.
7969 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7971 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7973 * config/m32r/m32r.md: Remove all define_peephole's.
7975 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7977 * config/rs6000/rs6000.md: Remove trailing whitespace.
7979 2004-03-08 Eric Christopher <echristo@redhat.com>
7981 * Makefile.in (site.exp): Add libiconv variable definition.
7983 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7985 * configure: Regenerate for config/accross.m4 correction.
7987 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7990 * config/rs6000/t-rtems: Add missing file on branch.
7992 2004-03-08 Roger Sayle <roger@eyesopen.com>
7995 * c-typeck.c (c_mark_addressable): A register variable should
7996 be considered global if its not automatic, i.e. TREE_PUBLIC,
7997 TREE_STATIC or DECL_EXTERNAL.
7998 * function.c (put_var_into_stack): Call abort when placing a
7999 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8001 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8003 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8004 ("*extendqisi2_short_displ"): Likewise.
8006 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8008 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8009 (comp_operator): Likewise.
8010 * config/pdp11/pdp11-protos.h: Remove corresponding
8013 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8015 * expr.c (highest_pow2_factor_for_type): Rename into
8016 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8017 TYPE_ALIGN when the target is a COMPONENT_REF.
8018 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8020 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8022 * config/rs6000/rs6000.c: Formatting fix.
8023 (legitimate_offset_address_p): Correct offset range check.
8025 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8026 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8029 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8031 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8033 ("ashrdi3_no_power"): Disable for little endian.
8036 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8038 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8041 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8044 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8045 case, checking for -no-mul-bug-abort option.
8046 * configure, config.in: Regenerate.
8047 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8048 and -mno-mul-bug-workaround.
8049 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8050 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8051 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8052 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8053 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8054 sure mulu.d is not last on cache-line.
8055 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8056 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8057 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8058 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8059 -mno-mul-bug-workaround.
8060 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8061 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8062 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8063 relation to MULT in head comment.
8064 (cris_op_str): Abort for MULT.
8065 (cris_print_operand) <case '!'>: New case.
8067 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8070 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8071 dw_val_class_vec. Replace use throughout file.
8072 (dw_float_const): Delete.
8073 (dw_vec_const): New.
8074 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8076 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8077 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8078 (size_of_die): Adjust dw_val_class_vec sizing.
8079 (output_die): Output dw_val_class_vec.
8080 (insert_int, extract_int, insert_float): New functions.
8081 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8082 Handle CONST_VECTOR.
8083 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8085 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8087 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8088 AltiVec abi cannot co-exist.
8090 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8092 2004-03-07 Jan Hubicka <jh@suse.cz>
8094 * except.c (emit_to_new_bb_before): Break fallthru edges.
8096 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8098 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8099 ("*lshrsi3"): Also accept an immediate for 68HC12.
8100 ("*ashrsi3_const"): Likewise.
8101 ("*ashrsi3"): Likewise.
8102 ("*ashlsi3_const"): Likewise.
8103 ("*ashlsi3"): Likewise.
8104 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8105 comparing with a pop; don't use a split for that.
8106 ("cmphi split"): Disable compare split for 68HC12.
8108 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8109 the status operands if they have side effects.
8111 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8113 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8115 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8116 config/h8300/h8300.h, config/ia64/ia64.h,
8117 config/mcore/mcore.h, config/mmix/mmix.h,
8118 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8119 config/stormy16/stormy16.h, config/v850/v850.h,
8120 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8121 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8124 2004-03-07 Roger Sayle <roger@eyesopen.com>
8126 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
8127 <XOR_EXPR>: Fold x ^ x as zero.
8128 <AND_EXPR>: Fold x & x as x.
8130 2004-03-07 Roger Sayle <roger@eyesopen.com>
8132 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
8133 "foo++ == const" into "++foo == const+incr".
8135 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
8137 * config/mips/mips.c (mips_in_small_data_p): Return false if
8140 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
8142 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
8144 (expand_prologue): Don't make an interrupt or a trap handler a far
8146 (m68hc11_initial_elimination_offset): Likewise.
8148 2004-03-06 Richard Henderson <rth@redhat.com>
8150 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
8152 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8154 * config/ns32k/ns32k-protos.h: Add a prototype for
8155 ns32k_notice_update_cc.
8156 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
8157 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
8158 ns32k_notice_update_cc.
8160 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8162 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
8163 "*load_multiple_si"): Allow only if reload_completed.
8164 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
8167 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8169 * config/vax/vax-protos.h: Add a prototype for
8170 vax_notice_update_cc.
8171 * config/vax/vax.c (vax_notice_update_cc): New.
8172 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
8173 vax_notice_update_cc.
8175 2004-03-06 David Edelsohn <edelsohn@gnu.org>
8177 * collect2.c (main): Only export initfunc and finifunc if
8178 LD_INIT_SWITCH not defined.
8179 (scan_prog_file): Only export constructors and destructors if
8180 LD_INIT_SWITCH not defined. Only export symbols not found in
8183 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8185 * pa.md (icacheflush): Reorder operands to make match_scratch operand
8187 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
8188 from calls to gen_icacheflush.
8190 2004-03-06 Richard Henderson <rth@redhat.com>
8192 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
8193 (TARGET_LONG_DOUBLE_128): New.
8194 (TARGET_SWITCHES): Add long-double-{128,64}.
8195 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
8196 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
8197 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
8198 (WIDEST_HARDWARE_FP_SIZE): New.
8199 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
8200 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
8201 if TARGET_VAX_FLOAT.
8202 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
8203 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
8205 2004-03-06 Richard Henderson <rth@redhat.com>
8207 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
8208 botched rtx class conversion.
8210 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8212 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
8213 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
8215 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8217 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8219 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8222 * config/i386/i386.md (movv2di_internal): Conditionalize on
8223 TARGET_SSE, not TARGET_SSE2.
8225 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8227 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8230 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8232 * builtins.c: Consistently use logN not log* in comments.
8234 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8236 * rtl.h (mem_expr_equal_p): Function prototype added.
8237 * cfgcleanup.c (merge_memattrs): New function.
8238 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8239 * emit-rtl.c (mem_expr_equal_p): New function.
8241 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8243 * objc/objc-act.c (synth_module_prologue): Const-qualify
8244 objc_selector type if using the GNU runtime; fix generated
8245 signatures for objc_msg_lookup and objc_msg_lookup_super
8246 to match what GNU ObjC headers provide; reformat and clean up.
8247 (synth_self_and_ucmd_args): Use previously constructed (and
8248 hence possibly const-qualified) objc_selector type.
8250 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8252 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8254 2004-03-05 Jason Merrill <jason@redhat.com>
8256 * tree.h (TYPE_HASH): Use TYPE_UID.
8257 (TREE_HASH): New macro with old definition of TYPE_HASH.
8258 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8259 (build_array_type, build_function_type): Likewise.
8260 (build_method_type_directly): Likewise.
8261 (build_offset_type, build_complex_type): Likewise.
8262 (type_hash_list, attribute_hash_list): Likewise. Now static.
8263 * except.c: s/TYPE_HASH/TREE_HASH/.
8265 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8267 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8268 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8269 __va_ndx by 2 words when referencing an argument on the stack.
8270 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8271 words when an arg on the stack is first seen.
8273 2004-03-05 Paul Brook <paul@codesourcery.com>
8275 * arm.h (ARM_FLAG_VFP): Remove.
8276 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8277 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8279 2004-03-05 Paul Brook <paul@codesourcery.com>
8281 * function.c (assign_parms): Include pretend alignment offset.
8283 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8285 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8286 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8288 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8290 * configure.ac: When passing --enable-languages to subdir
8291 configure when host != build, make sure we don't pass an empty
8293 * configure: Regenerate.
8295 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8298 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8301 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8303 * simplify-rtx.c (simplify_relational_operation): If
8304 flag_wrapv is set, do not move terms between the two
8305 side of a relational operator.
8307 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8309 * rtlanal.c: Include target.h and output.h
8310 (rtx_cost, address_cost, default_address_cost): Move from...
8311 * cse.c (rtx_cost, address_cost, default_address_cost):
8313 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8314 * Makefile.in: Adjust dependencies.
8316 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8318 * cse.c (cse_end_of_basic_block): Make static.
8319 * local-alloc.c (function_invariant_p): Move to
8321 * loop.c (libcall_other_reg, record_excess_regs):
8323 * reload1.c (function_invariant_p): Moved here
8324 from local-alloc.c, made static.
8325 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8326 libcall_other_reg, record_excess_regs): Remove
8329 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8331 * config/m32r/m32r.c (signed_comparison_operator): Add a
8332 missing parenthesis.
8334 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8336 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8337 going to call mmap again. Read the file into the right place.
8338 Give a fatal error if we have to relocate.
8340 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8342 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8343 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8345 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8348 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8349 round the same. When rounding, clear bits that would cause a
8350 second rounding in pack_d.
8351 (_fpmul_parts): Ditto. Remove #if 0:d code.
8353 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8355 PR c++/14425, c++/14426
8356 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8357 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8358 Change C++ definitions to accept a 'const int' argument;
8359 the prototypes already do.
8360 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8361 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8362 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8363 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8364 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8365 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8366 end in ..._int; change them to accept an int instead of a char
8367 as the last parameter.
8369 2004-03-04 Phil Edwards <phil@codesourcery.com>
8371 * genmultilib: Change '=' to '-' when translating option names
8374 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8376 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8377 stack slot for temp used for result of BLKmode but in integral mode.
8379 2004-03-04 Jan Hubicka <jh@suse.cz>
8381 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8383 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8384 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8386 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8388 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8389 * testsuite/gcc.dg/20040303-1.c: New test.
8391 2004-03-04 Steven Bosscher <stevenb@suse.de>
8393 * ppro.md: Rewrite as a DFA pipeline description.
8394 * i386.md: Remove all uses of the ppro_uops attribute.
8395 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8396 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8397 ix86_sched_reorder, ix86_variable_issue,
8398 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8399 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8400 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8401 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8402 * athlon.md (athlon_ssecmp_load): Fix comment
8404 2004-03-04 Stuart Hastings <stuart@apple.com>
8406 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8408 2004-03-04 Stuart Hastings <stuart@apple.com>
8410 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8411 686, tell Darwin assembler to allow prefetch insns, non-empty def
8412 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8414 2004-03-04 DJ Delorie <dj@redhat.com>
8416 PR optimization/14282
8417 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8418 between a call and the assignment of its return value.
8420 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8422 * config/h8300/h8300.c: Put a comment for every function.
8424 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8426 * config/h8300/h8300.md: Add comments about peephole2's.
8428 2004-03-04 Steven Bosscher <stevenb@suse.de>
8430 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8432 2004-03-04 Jan Hubicka <jh@suse.cz>
8434 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8435 * cselib.c (cselib_record_memory): New static variable.
8436 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8437 Give up on memories when asked for.
8438 (cselib_init): Accept new argument.
8439 * cselib.h (cselib_init): Update prototype.
8440 * gcse.c (local_cprop_pass): Update call of cselib_init.
8441 * loop.c (load_mems): Update call of cselib_init.
8442 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8443 * sched-deps.c (sched_analyze): Update call of cselib_init.
8445 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8448 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8451 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8454 * var-tracking.c (track_expr_p): Do not track variables which
8455 should be ignored for debugging purposes.
8457 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8459 * real.c (encode_ibm_extended): Don't bother rounding low double.
8460 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8461 when fmt->pnan < fmt->p.
8463 2004-03-04 Eric Christopher <echristo@redhat.com>
8465 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8466 only range of valid arg registers and fixed_regs.
8468 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8471 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8472 (abstf2, abstf2_internal): New define_expand.
8474 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8476 PR optimization/14235
8477 * expr.c (convert_move): Copy the source to a new pseudo
8478 when converting from a sub-word source to a larger-than-word
8479 register which conflicts with the source.
8481 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8484 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8485 parameters with the same name, unless one is a forward decl.
8486 Do not issue a redundant-redeclaration warning for forward
8487 decls of parameters.
8489 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8491 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8494 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8496 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8498 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8500 * target-def.h (TARGET_OPTF): Delete.
8501 * c-opts.c (TARGET_OPTF): Define.
8503 2004-03-04 Jan Hubicka <jh@suse.cz>
8505 * cselib.c (cselib_finish): Fix another miss-application of my previous
8508 2004-03-03 Mike Stump <mrs@apple.com>
8510 Add framework support for darwin.
8512 * c-incpath.c: Include target.h and machmode.h.
8513 (add_path): Use a consistent style for cpp_dir. Initialize
8515 (add_cpp_dir_path): New.
8516 (register_include_chains): Add use of extra_includes callback.
8517 (hook_void_int): Add.
8518 (target_c_incpath): Add.
8519 * c-incpath.h (add_cpp_dir_path): New.
8520 (target_c_incpath_s): Add.
8521 (target_c_incpath): Add.
8522 (C_INCPATH_INIT): Add.
8523 * c-opts.c (c_common_missing_argument,
8524 c_common_handle_option): Add -F argument processing.
8525 * c.opt: Add -F argument processing.
8526 * gcc.c (trad_capable_cpp): Add -F argument processing.
8527 * cppfiles.c (find_file_in_dir): Update to use construct
8529 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8531 (_cpp_find_file): Use search_path_exhausted.
8532 (make_cpp_dir): Initialize construct to 0.
8533 * cpplib.h (missing_header_cb
8534 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8535 (cpp_callbacks): Add missing_header
8536 (cpp_dir): Add construct.
8537 * target-def.h: (TARGET_OPTF): New.
8538 * hooks.c (hook_void_int, hook_void_charptr): Add.
8539 * hooks.h (hook_void_int, hook_void_charptr): Add.
8540 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8541 $(MACHMODE_H) dependencies.
8542 * doc/invoke.texi (Darwin Options): Document -F.
8543 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8545 * fix-header.c (target_c_incpath): Add.
8547 * config/darwin-c.c: Add c-incpath.h include.
8548 (using_frameworks, find_subframework_file,
8549 find_subframework_header, add_system_framework_path,
8550 frameworks_in_use, num_frameworks, max_frameworks,
8551 add_framework, find_framework, struct framework_header,
8552 framework_header_dirs, framework_construct_pathname,
8553 find_subframework_file, add_system_framework_path,
8554 add_framework_path, framework_defaults,
8555 darwin_register_frameworks, find_subframework_header): Add.
8556 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8557 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8558 (CPP_SPEC): Add __APPLE_CC__ support.
8559 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8561 2004-03-04 Jan Hubicka <jh@suse.cz>
8563 * cselib.c (cselib_finish): Fix miss-application of my previous
8566 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8568 * hooks.c (hook_tree_tree_identity): New.
8569 * hooks.h: Add a prototype for hook_tree_tree_identity.
8570 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8571 instead of MD_ASM_CLOBBERS.
8572 * system.h (MD_ASM_CLOBBERS): Poison.
8573 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8574 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8575 * target.h (gcc_target): Add md_asm_clobbers.
8576 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8577 (ix86_md_asm_clobbers): New.
8578 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8579 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8580 TARGET_MD_ASM_CLOBBERS.
8582 2004-03-03 Stuart Hastings <stuart@apple.com>
8584 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8586 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8588 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8590 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8591 (ASM_DOUBLE): Likewise.
8592 (ASM_LONGDOUBLE): Likewise.
8593 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8595 2003-03-03 Richard Henderson <rth@redhat.com>
8598 * cselib.c (cselib_record_sets): Don't record multiple sets in
8601 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8603 * common.opt: Add description of the new -fgcse-after-reload flag.
8605 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8607 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8608 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8609 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8610 get_bb_avail_insn, hash_scan_set_after_reload,
8611 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8612 gcse_after_reload, get_bb_avail_insn): New functions to implement
8614 (gcse_after_reload_main): New function, the main entry point to
8617 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8619 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8621 * toplev.c (flag_gcse_after_reload): Initialization.
8623 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8625 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8626 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8627 the gcse after reload optimization.
8629 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8630 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8633 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8635 2004-03-03 Nicolas Pitre <nico@cam.org>
8637 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8638 small negative values.
8640 2004-03-03 Jan Hubicka <jh@suse.cz>
8642 * cselib.c (hash_table): Remove GTY marker.
8643 (reg_values): Turn into array.
8644 (used_regs): Likewise.
8645 (n_used_regs): New static variable.
8646 (reg_values_old): Kill.
8647 (clear_table): Update uses of arrays.
8648 (cselib_lookup): Likewise.
8649 (cselib_record_set): Likewise.
8650 (cselib_init): Likewise.
8651 (cselib_finish): Likewise.
8652 (cselib_udpate_varray_sizes): Kill.
8653 * cselib.h (cselib_update_varray_sizes): Kill.
8655 2004-03-03 Paul Brook <paul@codesourcery.com>
8657 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8659 2004-03-03 Jan Hubicka <jh@suse.cz>
8661 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8662 Rename from ...; make statistics transparent.
8663 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8664 (loc_descriptor): New structure.
8665 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8667 New static function.
8668 (ggc_record_overhead, dump_statistics): New global function.
8669 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8670 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8671 from ...; accept locations
8672 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8673 ggc_realloc, ggc_alloc_typed): ... this one.
8674 from ...; accept locations
8675 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8676 ggc_alloc_stat): Rename from ... ; pass locations
8677 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8679 (ggc_alloc_stat): Record overehead.
8680 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8681 ggc_realloc, ggc_alloc_typed): Turn to macros
8682 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8683 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8684 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8685 * langhooks.h (lhd_make_node): Declare.
8686 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8687 * langhooks.c (lhd_make_node): New.
8688 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8690 (rtx_alloc, swallow_copy_rtx): ... this one.
8691 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8692 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8693 * toplpev.c (finalize): Dump stats.
8694 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8695 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8696 Rename from ... ; pass locators.
8697 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8698 build?, build_decl): Declare.
8699 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8700 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8702 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8703 build?, build_decl): New macros.
8704 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8705 * statistics.h: New file.
8707 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8708 Richard Sandiford <rsandifo@redhat.com>
8710 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8711 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8712 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8713 * config/mips/mips.c (mips_output_division): Fill the branch delay
8714 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8716 (mips_output_division): Adjust accordingly.
8717 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8718 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8720 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8722 * alias.c (rtx_equal_for_memref_p): Use predicates
8723 to test rtx classes and new rtx class codes, possibly
8724 splitting conditionals that tested against '<' and 'o'.
8725 * caller-save.c (save_call_clobbered_regs): Likewise.
8726 * combine.c (contains_muldiv, find_split_point, subst,
8727 combine_simplify_rtx, simplify_if_then_else,
8728 simplify_set, simplify_logical, expand_compound_operation,
8729 make_compound_operation, if_then_else_cond, known_cond,
8730 apply_distributive_law, cached_nonzero_bits,
8731 cached_num_sign_bit_copies, simplify_shift_const,
8732 gen_binary, simplify_comparison, update_table_tick,
8733 record_value_for_reg, get_lsat_value_validate): Likewise.
8734 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8735 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8737 * emit-rtl.c (copy_insn_1): Likewise.
8738 * expr.c (force_operand): Likewise.
8739 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8740 * flow.c (notice_stack_pointer_modification_1,
8741 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8742 and_reg_cond, elim_reg_cond): Likewise.
8743 * function.c (update_epilogue_consts): Likewise.
8744 * genattrtab.c (attr_rtx_1): Likewise.
8745 * genopinit.c (gen_insn): Likewise.
8746 * integrate.c (subst_constants): Likewise.
8747 * jump.c (reversed_comparison_code_parts,
8748 reversed_comparison_code, delete_related_insns,
8749 rtx_renumbered_equal_p): Likewise.
8750 * local-alloc.c (block_alloc): Likewise.
8751 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8752 canonicalize_condition): Likewise.
8753 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8755 * optabs.c (add_equal_node, expand_binop): Likewise.
8756 * predict.c (estimate_probability): Likewise.
8757 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8758 * recog.c (validate_replace_rtx_1, comparison_operator,
8759 offsettable_address_p, constrain_operands): Likewise.
8760 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8762 * regclass.c (scan_one_insn): Likewise.
8763 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8764 * regrename.c (kill_autoinc_value): Likewise.
8765 * reload.c (find_reusable_reload, find_reloads,
8766 reg_overlap_mentioned_for_reload_p): Likewise.
8767 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8768 * rtl.c (copy_rtx): Likewise.
8769 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8770 * rtlanal.c (commutative_operand_precedence): Likewise.
8771 * sched-deps.c (conditions_mutex_p): Likewise.
8772 * sched-rgn.c (is_cfg_nonregular): Likewise.
8773 * simplify-rtx.c (simplify_gen_binary,
8774 simplify_gen_relational, simplify_replace_rtx,
8775 simplify_unary_operation, simplify_binary_operation,
8776 simplify_ternary_operation, simplify_rtx): Likewise.
8777 * unroll.c (reg_dead_after_loop): Likewise.
8778 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8779 print_operand): Likewise.
8780 * config/arc/arc.c (proper_comparison_operator): Likewise.
8781 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8783 * config/avr/avr.c (_reg_unused_after): Likewise.
8784 * config/frv/frv.c (frv_ifcvt_modify_tests,
8785 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8786 * config/i386/i386.c (ix86_comparison_operator,
8787 ix86_carry_flag_operator, fcmov_comparison_operator,
8788 arith_or_logical_operator, print_operand,
8789 ix86_expand_binary_operator, ix86_binary_operator_ok):
8791 * config/i386/i386.md: Likewise.
8792 * config/ia64/ia64.c (not_postinc_memory_operand,
8793 ia64_print_operand, update_set_flags, errata_emit_nops):
8795 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8796 CONSTRAINT_OK_FOR_S): Likewise.
8797 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8798 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8799 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8800 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8802 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8803 eqne_comparison_operator, signed_comparison_operator):
8805 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8807 * config/mmix/mmix (mmix_foldable_comparison_operator,
8808 mmix_comparison_operator): Likewise.
8809 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8810 * config/rs6000/rs6000.c (stmw_operation,
8811 branch_comparison_operator, trap_comparison_operator,
8813 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8814 * config/s390/s390.c (s390_alc_comparison,
8815 s390_slb_comparison):L Likewise.
8816 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8818 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8819 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8820 emit_hard_tfmode_operation, reg_unused_after)
8821 * doc/md.texi, doc/rtl.texi: Likewise.
8823 * ra-debug.c: Add 2004 to list of copyright years.
8824 * unroll.c: Likewise.
8826 * combine.c (simplify_logical): Remove dummy test,
8827 (apply_distributive_law): Fix typo in comment.
8828 GET_CODE (x) == AND so x is a commutative binary op.
8829 * jump.c (delete_related_insns): simplify loop
8830 condition, move testing of RTX codes inside the loop.
8831 (rtx_renumbered_equal_p): do not use RTX_CODE.
8832 * rtl.c (rtx_class): Declare as enum rtx_class.
8833 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8834 Move to RTX_COMM_COMPARE class.
8835 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8836 Move to RTX_CONST_OBJ class.
8837 * rtl.h (enum rtx_class): New declaration,
8838 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8839 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8840 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8841 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8842 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8843 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8844 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8845 OBJECT_P): New macros.
8846 * config/sparc/sparc.c (noov_compare_op): Remove register
8849 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8851 * target.h: Remove texi jargons in comments.
8853 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8855 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8859 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8860 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8862 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8863 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8865 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8867 * doc/md.texi (cbranchmode4): New.
8869 2004-03-02 Eric Christopher <echristo@redhat.com>
8871 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8873 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8874 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8875 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8876 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8878 2004-03-02 Richard Henderson <rth@redhat.com>
8881 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8882 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8883 before the compare, if flag_non_call_exceptions.
8885 2004-03-02 Richard Henderson <rth@redhat.com>
8888 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8889 emitting the label, not after.
8891 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8893 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8894 (m68hc11_mov_addr_mode): Likewise.
8895 (m68hc11_override_options): Initialize them based on target.
8896 (register_indirect_p): Allow a MEM for indirect addressing modes and
8897 use flags to control what is allowed.
8898 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8899 supported addressing modes.
8900 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8901 (go_if_legitimate_address_internal): Likewise.
8902 (m68hc11_indirect_p): Likewise and check the mode.
8903 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8905 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8907 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8908 (expand_builtin_setjmp_setup): Use
8909 targetm.builtin_setjmp_frame_value instead of
8910 BUILTIN_SETJMP_FRAME_VALUE.
8911 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8912 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8913 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8914 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8915 * targhooks.c (default_builtin_setjmp_frame_value): New.
8916 * targhooks.h: Add a prototype for
8917 default_builtin_setjmp_frame_value.
8918 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8919 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8921 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8923 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8925 (add peepholes): New peepholes to optimize sequences adding small
8927 (bset peepholes): New peepholes to transform an OR in a bset form
8928 (bclr peepholes): Likewise for bclr form.
8929 (cmp peepholes): New peepholes to avoid register copies when comparing.
8931 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8933 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8934 to separate push from moves.
8935 ("*pushdf_internal"): Likewise.
8936 ("*pushsf_internal"): Likewise.
8937 ("*pushsi_internal"): Likewise.
8938 ("movdi_internal"): Use define_insn_and_split; non push operand.
8939 ("movdf_internal"): Likewise.
8940 ("movsf_internal"): Likewise.
8941 ("movsi_internal"): Likewise.
8942 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8943 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8944 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8946 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8948 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8949 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8950 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8951 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8952 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8953 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8954 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8955 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8956 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8957 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8958 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8960 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8962 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8963 (SOFT_XY_REGNUM): Define.
8964 (cmp split): Use the above instead of hard coded numbers.
8965 (8-bit op split): No need to check the mode; allow Q_REG.
8966 (ashift split): Adjust the first operand if it uses the SP and we
8967 are pushing the shifted value.
8968 (plus shift split): Fix when a source is in register D+X.
8969 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8971 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8973 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8974 comparing with Z register.
8976 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8978 * cfgloop.h (struct loop_desc): Removed.
8979 (struct loop): Fields simple, desc and has_desc removed.
8980 (simple_loop_p, count_loop_iterations): Declaration removed.
8981 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8982 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8983 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8984 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8985 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8986 simple_condition_p, simple_increment, count_strange_loop_iterations,
8987 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8989 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8991 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8993 * genattrtab.c: Don't handle MATCH_INSN.
8994 * genrecog.c: Likewise.
8995 * gensupport.c: Likewise.
8996 * rtl.def (match_insn): Remove.
8997 * doc/md.texi (match_insn, match_insn2): Remove.
8999 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9001 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9002 macro results in memory allocation.
9004 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9006 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9007 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9008 %(fbsd_dynamic_linker),
9009 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9010 config/i386/freebsd.h
9011 * config/arm/freebsd.h: Ditto.
9012 * config/i386/freebsd.h: Ditto.
9013 * config/i386/freebsd64.h: Ditto.
9014 * config/ia64/freebsd.h: Ditto.
9015 * config/rs6000/sysv4.h: Ditto.
9016 * config/sparc/freebsd.h: Ditto.
9018 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9020 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9022 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9024 * rtl.def (define_combine): Remove.
9026 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9028 * config/h8300/h8300.md: Tweak formatting.
9030 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9032 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9034 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9036 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9039 * gcc.c (process_command): Remove const-qualification from argv.
9042 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9044 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9045 pushqi1_h8300hs_advanced. Adjust its caller.
9046 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9049 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9051 * Makefile.in (install-libgcc, install-multilib): Pass
9052 mkinstalldirs var to libgcc.mk.
9054 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9056 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9057 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9059 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9061 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9062 * config/h8300/h8300.md: Split several peephole2's, each into
9065 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9067 * dominance.c (recount_dominator): Handle postdominators.
9069 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9071 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9072 (NUM_SYMBOL_TYPES): Likewise.
9073 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9074 (mips_unspec_address): Declare.
9075 (mips_gotoff_page, mips_gotoff_global): Delete.
9076 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9077 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9078 (mips_symbolic_constant_p, mips_symbolic_address_p)
9079 (mips_symbol_insns): Handle new symbol types.
9080 (general_symbolic_operand): New predicate.
9081 (mips_unspec_address): Make extern.
9082 (mips_gotoff_page, mips_gotoff_global): Delete.
9083 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9084 Handle new symbol types.
9085 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9086 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9087 mips_unspec_address directly.
9088 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9089 the documentation of -mexplicit-relocs.
9091 2004-03-01 Jeff Law <law@redhat.com>
9093 * fold-const.c (fold): An equality comparison of a non-weak object
9094 against zero has a known result. Similarly an equality comparison
9095 of the address of two non-weak, unaliased symbols has a known result.
9097 * ggc-page.c (struct page_entry): New field PREV.
9098 (ggc_alloc): Update PREV field appropriately.
9099 (sweep_pages): Likewise.
9100 (ggc_free): Likewise. Use PREV field rather than loop to
9101 improve ggc_free performance.
9103 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9105 * config/mips/mips.c (mips_output_division): Use the division
9106 instruction to fill the delay slot of a zero check.
9107 (mips_idiv_insns): Adjust accordingly.
9109 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9111 * config.gcc: Create a default tmake_file for linux, and use
9112 it in all but two linux clauses. Comment those two.
9114 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9116 * combine.c (try_combine): Do not refer to is_replaced.
9117 (gen_lowpart_for_combine): Perverse subregs now have a
9118 more politically correct name.
9119 * cse.c (cse_insn): Likewise.
9120 * jump.c: Fix bogus reference to delete_insn.
9122 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9125 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9126 constants as signed values.
9129 * c-tree.h (readonly_warning): Rename to ...
9130 (readonly_error): ... this.
9131 * c-typeck.c (build_unary_op): Adjust accordingly.
9132 (readonly_warning): Rename to ...
9133 (readonly_error): ... this and issue errors, not warnings.
9134 (build_modify_expr): Call readonly_error, not readonly_warning.
9135 (c_expand_asm_operands): Likewise.
9136 * tree-inline.c (optimize_inline_calls): Do not inline functions
9137 after errors have occurred.
9139 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9141 * configure.ac: Rearrange some threading code for clarity;
9142 add section comment.
9143 * configure: Regenerate.
9145 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9147 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
9149 * doc/cppopts.texi: Fix a typo.
9151 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9153 * config/i386/i386.md: Fix formatting.
9155 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9157 * configure.ac: Add some comments delineating sections of code.
9159 * doc/install.texi: Note that libada uses autoconf 2.57 also.
9161 * doc/install.texi: Fix idiot typo in previous commit.
9163 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
9165 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9167 * config/h8300/h8300.md: Add comments about peephole2's.
9169 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9171 * config/h8300/h8300.md: Tweak operand numbers of some
9174 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9176 * config/h8300/h8300.md: Tweak comments about peephole2's.
9178 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9181 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
9182 instead of testing whether DECL_RTL is not NULL.
9184 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9186 * config/sh/sh.c: Fix formatting.
9188 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9190 * config/sh/sh.c: Convert to ISO-C.
9192 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
9194 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
9197 * config/darwin.h (machopic_finish): Output stub even if the
9198 symbol is already defined.
9200 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9202 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
9204 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9206 * genattr.c (main): Don't define
9207 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
9208 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
9209 (DFA_PIPELINE_INTERFACE): Likewise.
9210 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
9211 (DFA_PIPELINE_INTERFACE): Likewise.
9213 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
9215 * config/mips/mips.md (tstsi, tstdi): Delete.
9217 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9219 * config/mips/mips.c (override_options): Remove an obsolete
9220 duplicate definition of the "e" constraint.
9221 * config/mips/mips.h: Update a comment accordingly.
9223 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9225 * config/mips/mips.md: Complete the unfinished R4000
9226 multiply/shift errata workaround. Improve documentation.
9227 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9229 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9230 (muldi3, muldi3_internal): Likewise.
9231 (muldi3_internal2): Remove, replacing with...
9232 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9233 (mulsidi3): Take the errata into account.
9234 (mulsidi3_32bit): Remove, replacing with...
9235 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9236 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9237 (umulsidi3): Take the errata into account.
9238 (umulsidi3_32bit): Remove, replacing with..
9239 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9240 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9242 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9243 (smuldi3_highpart, umuldi3_highpart): Likewise.
9244 * doc/invoke.texi: Document the errata workaround.
9246 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9248 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9249 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9250 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9251 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9252 * config/mips/mips.c (mips_idiv_insns): New function.
9253 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9254 (mips_output_division): Add a workaround for the R4000 divide/shift
9256 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9257 the length of an "idiv" instruction.
9258 * doc/invoke.texi: Document the new switches.
9260 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9262 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9263 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9265 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9267 PR optimization/14229
9268 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9270 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9272 * fold-const.c (fold): Strip NOPs that change the signedness
9273 for RSHIFT too. Expand comment.
9275 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9277 PR optimization/7871
9278 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9279 from or to call insns.
9281 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9283 PR optimization/7871
9284 * flow.c (propagate_one_insn): Interpret calls as setting global
9285 registers, not merely clobbering them.
9287 2004-02-27 Dale Johannesen <dalej@apple.com>
9289 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9290 config/darwin-protos.h: Ditto.
9291 config/darwin.h: Remove call to it.
9292 * combine.c (distribute_notes): Do not place a REG_DEAD note
9293 when value is both set and used.
9295 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9297 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9299 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9300 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9302 2004-02-27 Andrew Pinski <apinski@apple.com>
9304 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9305 Speedup common case of the type values being in the same order.
9307 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9309 * config/ia64/ia64.h (no-inline-float-divide): New option.
9310 * config/ia64/ia64.h (no-inline-int-divide): New option.
9311 * config/ia64/ia64.h (no-inline-sqrt): New option.
9312 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9313 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9314 * config/ia64/ia64.c (ia64_override_options): Modify error
9315 checking for inlined division/sqrt.
9317 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9319 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9320 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9321 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9322 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9325 2004-02-27 Paul Brook <paul@codesourcery.com>
9327 * function.c (assign_parms): Don't count pretend args for alignment.
9329 2004-02-27 Richard Henderson <rth@redhat.com>
9331 * passes.c: New file.
9332 * Makefile.in (OBJS-common): Add it.
9333 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9334 * flags.h (rtl_dump_and_exit): ... here.
9335 * output.h (size_directive_output, last_assemble_variable_decl):
9337 * rtl.h (reg_alloc): Move from toplev.c.
9338 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9339 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9340 open_dump_file, close_dump_file, rest_of_decl_compilation,
9341 rest_of_type_compilation, rest_of_handle_final,
9342 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9343 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9344 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9345 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9346 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9347 rest_of_handle_tracer, rest_of_handle_if_conversion,
9348 rest_of_handle_if_after_combine, rest_of_handle_web,
9349 rest_of_handle_branch_prob,
9350 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9351 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9352 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9353 rest_of_handle_null_pointer, rest_of_handle_combine,
9354 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9355 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9356 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9357 (decode_d_option): Use enable_rtl_dump_file.
9358 (compile_file, finalize, do_compile): Move profile+combine+graph
9359 cleanup to finish_optimization_passes.
9360 * toplev.h (init_optimization_passes, finish_optimization_passes,
9361 enable_rtl_dump_file): Declare.
9363 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9364 Roger Sayle <roger@eyesopen.com>
9366 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9367 operands to build a tree with swapped operands.
9368 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9369 'unsignedp' predicate to specify the signedness.
9371 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9373 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9374 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9375 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9376 comment typos and formatting. Follow spelling conventions.
9378 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9380 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9383 * config/rs6000/spe.md: Delete spe_efsctuiz.
9384 Add spe_fixuns_truncsfsi2.
9385 Add spe_fix_truncsfsi2.
9387 2004-02-26 Eric Christopher <echristo@redhat.com>
9389 * c-lex.c (c_lex_string_translate): New variable.
9390 (lex_string): Use to determine string translation.
9391 * c-pragma.h: Prototype.
9392 * c-parse.in (start_string_translation): New. Set above.
9393 (stop_string_translation): Ditto.
9394 (attribute, attribute_list, asm_def, asm_stmt,
9395 asm_operand): Use above functions.
9396 * cp/parser.c (cp_parser_declaration): Translate strings
9397 unless token is RID_EXTERN. Set c_lex_string_translate
9399 (cp_parser_asm_definition): Only translate argument strings
9401 (cp_parser_asm_operand_list): Ditto.
9402 (cp_parser_attribute_list): Do not translate attribute strings.
9404 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9406 * stmt.c (expand_start_case_dummy): Remove.
9407 * tree.h: Remove the corresponding prototype.
9409 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9411 * builtins.c (apply_args_register_offset): Remove.
9412 * tree.h: Remove the corresponding prototype.
9414 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9416 * stor-layout.c (is_pending_size): Remove.
9417 * tree.h: Remove the corresponding prototype.
9419 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9421 * recog.c (validate_replace_src): Remove.
9422 * recog.h: Remove the corresponding prototype.
9424 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9426 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9427 MAYBE_REG_PARM_STACK_SPACE.
9428 * function.c: Likewise.
9429 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9430 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9431 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9432 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9434 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9436 * c-decl.c (c_expand_deferred_function): Remove.
9437 * c-tree.h: Remove the corresponding prototype.
9439 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9441 * postreload.c (reload_cse_move2add): Generate just a PLUS
9442 instead of an entire SET.
9444 2004-02-26 Jan Hubicka <jh@suse.cz>
9446 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9448 * i386.c (override_options): Add support for new CPUs.
9449 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9450 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9452 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9454 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9456 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9458 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9460 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9461 (sparc_emit_fixunsdi): New prototype.
9462 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9463 (sparc_emit_fixunsdi): New function.
9464 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9465 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9466 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9467 to sparc_emit_floatunsdi.
9468 (fixuns_truncsfdi2): New expander.
9469 (fixuns_truncdfdi2): Likewise.
9471 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9473 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9476 2004-02-25 Richard Henderson <rth@redhat.com>
9478 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9479 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9480 use (op0-op1) == 0 if op0 is a pointer.
9481 * config/alpha/alpha.md (cmpdi): Use some_operand.
9482 (three comparison combine splits): Remove.
9484 2004-02-25 Richard Henderson <rth@redhat.com>
9487 * c-common.c (handle_alias_attribute): Reject the attribute if
9488 current_function_decl is set.
9490 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9492 * config.gcc: Add comment describing extra_gcc_objs.
9493 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9494 * configure.ac (extra_gcc_objs): New substitution variable.
9495 (host_extra_gcc_objs): Don't substitute.
9496 * configure: Regenerate.
9497 * Makefile.in: Use extra_gcc_objs.
9499 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9501 * doc/contrib.texi: Add an entry for myself.
9503 2004-02-25 Jan Hubicka <jh@suse.cz>
9505 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9506 * cfgbuild.c (make_eh_edge): Make global.
9507 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9508 * except.c (build_post_landing_pads, connect_post_landing_pads,
9509 dw2_build_landing_pads, sjlj_emit_function_enter,
9510 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9511 sjlj_build_landing_pads): Update CFG.
9512 (emit_to_new_bb_before): New function.
9513 (finish_eh_generation): Do not rebuild the CFG.
9515 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9517 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9518 target_cpu_default defines.
9519 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9520 * pa.h (TARGET_DEFAULT): Likewise.
9522 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9524 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9525 comparisons with regard to signedness.
9527 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9529 * arm.c (thumb_legitimize_address): New function.
9530 * arm-protos.h: Prototype it.
9531 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9532 (LEGITIMIZE_ADDRESS): Use it.
9534 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9536 * reload1.c (reload): Only spill eliminable register with multiple
9537 adjacent elimination alternatives if all alternatives fail.
9539 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9541 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9542 is -4095...+4095 inclusive.
9544 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9546 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9547 the bootstrap failure with Sun CC 5.4 and 5.5.
9549 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9551 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9552 which modifies NEWREG.
9553 (cse_condition_code_reg): Update the mode of CC_REG in
9554 CC_SRC_INSN on our own.
9556 2004-02-24 Michael Matz <matz@suse.de>
9558 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9561 2004-02-24 Richard Henderson <rth@redhat.com>
9563 * toplev.c (dump_file_tbl): Rename from dump_file.
9564 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9565 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9566 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9567 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9568 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9569 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9570 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9571 s/rtl_dump_file/dump_file/g.
9573 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9575 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9576 (spe_fixuns_truncsfsi2): Delete.
9578 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9579 (fixuns_truncsfsi2): Delete.
9581 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9584 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9586 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9588 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9590 2004-02-24 Jason Merrill <jason@redhat.com>
9592 * tree.c (check_qualified_type): New fn.
9593 (get_qualified_type): Use it. If type already has the desired
9594 quals, just return it.
9595 * tree.h: Declare it.
9597 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9599 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9600 TARGET_SCHED_FINISH_GLOBAL): New macros.
9602 * target.h (md_init_global, md_finish_global): Function
9603 declarations corresponding to new target macros.
9605 * haifa-sched.c (sched_init, sched_finish): Allow target to
9606 call the new schedular hooks.
9608 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9609 call to update_life_info.
9611 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9612 flag_schedule_insns for SH4.
9614 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9615 find_set_regmode_weight, find_insn_regmode_weight,
9616 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9617 sh_variable_issue, high_pressure, ready_reorder,
9618 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9619 functions used to throttle the insn movement in first
9620 scheduling pass for SH.
9622 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9623 TARGET_SCHED_FINISH_GLOBAL.
9625 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9627 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9628 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9629 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9630 symbols in sections named by the user.
9631 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9632 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9633 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9634 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9635 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9637 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9638 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9639 one more pseudo to further improve code generation.
9640 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9641 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9643 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9644 * config/frv/frv.c (frv_legitimate_address_p): Added
9645 allow_double_reg_p argument. Adjust all callers. Use it to
9646 decide whether to enable double-register indirect addressing.
9647 (frv_funcdesc_alias_set): Remove.
9648 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9649 register. Emit movdi_ldd.
9650 (ldd_address_operand): New.
9651 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9652 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9653 (PREDICATE_CODES): Add ldd_address_operand.
9654 * config/frv/frv.md (movdi_ldd): New.
9655 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9656 intermediate computations if possible.
9657 (symGOTOFF2reg_i): Fix harmless typo.
9658 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9659 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9660 relocated p_vaddr to vaddr type.
9661 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9662 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9663 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9664 MEM, or use a funcdesc alias set. Use regular move instead of
9666 (dbl_memory_one_insn_operand): Recognize function descriptors by
9667 type or by alias set, and don't split them.
9668 * config/frv/frv.md (call, call_value): Never use call_internal
9670 (call_internal, call_value_internal): Never match for FDPIC.
9671 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9672 call_value_fdpicsi): Require FDPIC.
9674 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9675 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9676 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9677 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9678 FDPIC. Compute data base address.
9679 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9680 before the other self-specs are processed.
9681 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9683 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9684 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9685 inhibit_libc is defined.
9686 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9687 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9689 (__RELOC_POINTER): Define.
9690 (_Unwind_IteratePhdrCallback): Use it.
9691 * config/frv/frv.h (Twrite): Define.
9692 (TRANSFER_FROM_TRAMPOLINE): Use it.
9693 * config/frv/linux.h (INVOKE__main): Undefine.
9695 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9696 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9697 (-mlibrary-pic): Emphasize that this option generates EABI code.
9700 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9701 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9702 and CONSTs in FDPIC mode.
9703 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9704 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9705 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9707 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9708 rather than 'i' constraint for the 2-instruction alternative.
9709 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9710 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9711 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9712 EXTRA_CONSTRAINT_FOR_Y.
9713 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9714 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9715 (addsi3): Change 'Y' constraint to 'Q'.
9716 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9717 * reload.c (CONST_POOL_OK_P): New macro.
9718 (find_reloads): Use it to decide whether a constant can be forced
9720 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9721 constant satisfies got12_operand.
9722 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9723 (frv_legitimate_address_p): Check for valid unspec offsets using
9724 got12_operand rather than frv_legitimate_fdpic_operand_p.
9725 (frv_legitimate_fdpic_operand_p): Delete.
9726 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9728 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9730 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9731 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9732 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9733 (frv_fdpic_fptr_operand): Don't declare here.
9734 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9735 rather than fdpic_got12_operand.
9736 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9737 got12_operand and const_unspec_operand.
9738 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9739 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9740 (symbolic_operand): Remove.
9741 (const_unspec_operand): New predicate.
9742 * config/frv/frv.md (*movsi_got): Use got12_operand.
9743 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9744 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9745 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9746 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9747 * config/frv/frv.c (frv_unspec): New structure.
9748 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9749 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9750 validate CONST indices. Use frv_output_const_unspec to print them.
9751 (frv_print_operand): Update call to unspec_got_name. Use
9752 frv_output_const_unspec to print constant unspecs.
9753 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9754 Reject UNSPECs otherwise.
9755 (unspec_got_name): Take the relocation number as argument, not an
9757 (frv_output_addr_const_extra): Remove, replacing with...
9758 (frv_output_const_unspec): ...this new function.
9759 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9760 (gpr_or_int12_operand): Use fdpic_got12_operand.
9761 (dbl_memory_one_insn_operand): Likewise.
9762 (fdpic_got12_operand): Use frv_const_unspec_p.
9763 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9764 are already legitimate. Use frv_small_data_reloc_p when deciding
9765 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9766 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9767 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9768 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9769 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9770 label, for real this time.
9771 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9772 representation of visibility.
9773 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9775 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9776 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9777 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9778 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9779 it was explicitly disabled.
9780 (frv_stack_info): There is no need to save the link register in every
9781 frame unless TARGET_LINKED_FP is true.
9782 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9783 frame pointer if the stack pointer might change value.
9784 (frv_return_addr_rtx): Check and process "count" argument.
9785 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9786 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9787 (frv_find_base_term): Declare.
9788 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9789 (FIND_BASE_TERM): Define.
9790 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9791 small_data_register_operand, small_data_symbolic_operand. Add
9793 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9794 (frv_print_operand_memory_reference, output_move_single): Remove
9795 special handling for unlegitimized sdata addresses.
9796 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9797 and symbolic addresses.
9798 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9799 (frv_find_base_term): New function.
9800 (int_2word_operand): Check specifically for symbolic address constants.
9801 (pic_register_operand, pic_symbolic_operand): Delete.
9802 (small_data_register_operand, small_data_symbolic_operand): Delete.
9803 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9804 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9805 (move_source_operand): Only accept CONSTs if they're a two-insn
9807 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9808 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9809 using gen_symGOTOFF2reg*.
9810 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9811 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9812 themselves a cost of 3 insns.
9813 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9814 Change predicate to symbolic_operand.
9815 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9816 (*movsi_lda_sdata): Delete.
9817 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9818 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9819 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9821 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9823 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9824 -multilib-library-pic.
9825 (LINK_SPEC): Add -z text for -mfdpic.
9826 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9827 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9828 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9830 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9831 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9832 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9833 crtstuff-generated files.
9834 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9835 * config.gcc: Add frv-*-*linux*.
9836 * config/frv/linux.h, config/frv/t-linux: New.
9837 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9838 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9839 when -mfdpic even if a linker script is explicitly listed.
9840 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9841 * config/frv/frv.c (frv_override_options): Clear asm_out
9842 unaligned_op for SImode on FDPIC.
9843 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9844 argument passed to decl_readonly_section.
9845 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9846 whole block run with FDPIC even with -fno-PIC.
9847 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9848 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9849 symbol or label plus offset to memory.
9850 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9851 GOTOFF and GPREL for LABEL_REF.
9852 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9853 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9854 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9855 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9856 * doc/invoke.texi: Document them.
9857 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9858 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9859 (frv_splittable_got_operand): Removed.
9860 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9861 LO_SUM. Add comments.
9862 (frv_override_options): Moved enabling of FDPIC to
9863 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9864 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9865 (frv_legitimize_fdpic_address): Don't duplicate logic in
9867 (frv_gen_GPsym2reg): New.
9868 (unspec_got_name): Added gprel.
9869 (frv_expand_fdpic_call): Add support for inlining PLTs.
9870 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9871 (gpr_or_int12_operand): Added GPREL12.
9872 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9873 (small_data_symbolic_operand): Fail if FDPIC.
9874 (fdpic_splittable_got_operand): Removed.
9875 (fdpic_got12_operand): Added GPREL12.
9876 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9877 when appropriate. Fix sdata GOTOFF.
9878 (frv_legitimate_constant_p): Require legitimate PIC operand for
9879 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9880 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9882 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9883 frv_assemble_integer fails.
9884 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9885 (SUBTARGET_DRIVER_SELF_SPECS): New.
9886 (ASM_SPEC): Don't pass -mno-fdpic.
9887 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9888 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9889 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9890 -multilib-library-pic.
9891 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9892 condexec_si_media_operator, condexec_sf_add_operator and
9893 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9894 and condexec_sf_unary_operator.
9895 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9897 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9898 movsi_internal. Give them internal names. movsi_got has type
9900 (fdpic got splitters): Remove.
9901 (symGPREL2reg, symGPREL2reg_hilo): New.
9902 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9903 to -mlibrary-pic. Map -multilib-library-pic to it.
9904 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9906 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9907 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9908 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9909 (frv_cannot_force_const_mem): New function.
9910 (const_small_data_p, plus_small_data_p): Update comments on sdata
9912 (frv_override_options): Set flag_pie for FDPIC too.
9913 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9914 call-saved registers on FDPIC.
9915 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9916 don't force LR to be preserved.
9917 (frv_expand_prologue): Likewise.
9918 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9919 (frv_frame_pointer_required): Don't force it just because the
9920 FDPIC register is used.
9921 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9922 operand only if !condexec_p.
9923 (frv_legitimize_address): Return the FDPIC-legitimized address.
9924 Don't match small data here on FDPIC.
9925 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9926 symbols. Use TRUE/FALSE instead of 1/0.
9927 (frv_local_funcdesc_p): New.
9928 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9929 immediates when possible.
9930 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9931 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9933 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9934 12-bit immediates when possible.
9935 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9936 are not legitimate pic operands.
9937 (frv_in_small_data_p): Re-enable for FDPIC.
9938 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9939 (FRV_GLOBAL_P): Removed.
9940 * config/frv/frv.md: Add modes to CONSTs.
9942 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9943 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9944 (fdpic splittable operations): Match on flag_pic != 1.
9945 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9946 * config/frv/frv.c (frv_asm_out_constructor,
9947 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9949 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9950 * config/frv/frv.c (frv_assemble_integer): Reject complex
9951 expressions referencing function SYMBOL_REFs.
9952 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9953 (move_source_operand): Reject CONSTs that reference function
9954 SYMBOL_REFs on FDPIC.
9955 (frv_emit_movsi): If we get such a CONST, break it up.
9956 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9957 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9958 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9960 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9961 (frv_trampoline_size): Increase for FDPIC.
9962 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9963 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9964 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9965 Disable use of GOTOFF for now.
9966 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9967 Disable use of small data in FDPIC for now.
9968 (frv_asm_output_mi_thunk): Implement for FDPIC.
9969 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9970 * config/frv/frv.c (frv_asm_out_constructor): Use
9971 frv_assemble_integer for FDPIC pointers.
9972 (frv_asm_out_destructor): Likewise.
9973 * config/frv/frv.md (ldd): Fix order of operands. Use
9974 address_operand for input.
9975 2003-09-18 DJ Delorie <dj@redhat.com>
9976 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9977 (unspec_got_name): Correct typo.
9978 (frv_emit_movsi): Pre-expand splittable GOTs.
9979 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9980 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9981 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9982 * config/frv/t-frv: Add -mfdpic multilibs.
9983 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9984 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9985 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9986 flag_pic, default to 32-bit pics, require DWORD ops.
9987 (frv_override_options): Add W and Z constraints.
9988 (frv_expand_prologue): No pic prologue for -mfdpic.
9989 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9990 (frv_print_operand_memory_reference): Handle GOT constants.
9991 (frv_legitimate_address_p): Allow GOT constants.
9992 (frv_legitimize_address): Handle GOT addresses too.
9993 (frv_legitimate_fdpic_operand_p): New.
9994 (frv_legitimize_fdpic_address): New.
9995 (unspec_got_name): New.
9996 (frv_output_addr_const_extra): New.
9997 (frv_expand_fdpic_call): New.
9998 (frv_fdpic_fptr_operand): New.
9999 (gpr_or_int12_operand): Handle GOT operands.
10000 (int_2word_operand): Handle GOT operands.
10001 (fdpic_operand): New.
10002 (fdpic_splittable_got_operand): New.
10003 (fdpic_got12_operand): New.
10004 (frv_emit_movsi): Handle GOT operands.
10005 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10006 (frv_print_operand): Support 'g' code for GOT operands.
10007 * config/frv/frv-protos.h: Add prototypes as needed.
10008 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10009 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10010 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10011 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10012 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10013 R_FRV_GOTOFFLO): New.
10014 (movsi_high_got, movsi_lo_sum_got): New.
10015 (*movsi_pic): Don't use this splitter for -mfdpic.
10016 (addsi3): Allow GOT references also.
10017 (call, call_value): Handle -mfdpic separately.
10018 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10019 call_value_fdpicsi): New.
10020 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10021 symGOTOFF2reg_i): New.
10022 * config/frv/frv.h (MASK_FDPIC): New.
10023 (TARGET_FDPIC): New.
10024 (TARGET_SWITCHES): Add -mfdpic.
10025 (FDPIC_FPTR_REGNO): New.
10026 (FDPIC_REGNO): New.
10027 (OUR_FDPIC_REG): New.
10028 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10030 (REG_CLASS_NAMES): Likewise.
10031 (REG_CLASS_CONTENTS): Likewise.
10032 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10033 (EXTRA_CONSTRAINT): Add it here.
10034 (FRV_GLOBAL_P): New.
10035 (OUTPUT_ADDR_CONST_EXTRA): New.
10037 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10039 * config/sparc/sparc.h: Remove commented-out definitions of
10040 TARGET_EDOM and GEN_ERRNO_RTX.
10042 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10044 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10045 df_analyse with df_analyze.
10047 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10049 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10050 beginning of block.
10052 2004-02-23 James E Wilson <wilson@specifixinc.com>
10054 * calls.c (precompute_arguments): Update comment.
10056 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10058 * et-forest.c: Replace et_occurences with et_occurrences.
10060 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10062 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10065 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10067 * config/i386/i386.c: Rename pni to sse3.
10068 * config/i386/i386.h: Likewise.
10069 * config/i386/i386.md: Likewise.
10070 * config/i386/pmmintrin.h: Likewise.
10071 * doc/extend.texi: Likewise.
10072 * doc/invoke.texi: Likewise.
10074 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10075 Kazu Hirata <kazu@cs.umass.edu>
10077 Remove -fwritable-strings.
10078 * c-common.c (fix_string_type): Don't check
10079 flag_writable_strings.
10080 (fix_string_type): Likewise.
10081 * c-opts.c (set_std_c89): Don't initialize
10082 flag_writable_strings.
10083 (set_std_c99): Likewise.
10084 * common.opt (fwritable-strings): Remove.
10085 * flags.h: Remove the external declaration of
10086 flag_writable_strings.
10087 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10089 * toplev.c (flag_writable_strings): Remove.
10090 (f_options): Remove an entry for writable-strings.
10091 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10092 flag_writable_strings.
10093 (compare_constant) <STRING_CST>: Likewise.
10094 (build_constant_desc): Likewise.
10095 * config/darwin.c (machopic_select_section): Likewise.
10096 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10097 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10098 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10099 * config/mips/mips.c (mips_select_section): Likewise.
10100 (mips_encode_section_info): Likewise.
10101 * config/pa/pa.c (pa_select_section): Likewise.
10102 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10103 * config/v850/v850.c (v850_select_section): Likewise.
10104 * doc/invoke.texi (-fwritable-strings): Remove.
10105 (-fno-const-strings): Don't mention -fwritable-strings.
10106 * doc/trouble.texi: Don't mention -fwritable-strings.
10108 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10110 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10112 2004-02-23 Dale Johannesen <dalej@apple.com>
10114 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10115 (movdf_hardfloat64): Ditto.
10116 (movdf_softfloat64): Ditto.
10118 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10119 * config/rs6000/rs6000.c (function_arg): call to
10120 rs6000_mixed_function_arg for DFmode moved to allow
10121 normal DFmode incoming register assignment.
10123 2004-02-23 Dale Johannesen <dalej@apple.com>
10125 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10126 (movdf_hardfloat64): Ditto.
10128 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10130 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
10131 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
10134 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
10137 * c-typeck.c (c_expand_return): Change check for VAR_DECL
10138 to use DECL_P instead.
10140 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
10141 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
10143 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10145 * Makefile.in (opts.o): Depend on target.h.
10146 * opts.c (decode_options): Use targetm.default_short_enums
10147 instead of DEFAULT_SHORT_ENUMS.
10148 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10149 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
10150 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
10151 * target.h (gcc_target): Add default_short_enums.
10152 * config/cris/cris.h: Remove a comment about
10153 DEFAULT_SHORT_ENUMS.
10154 * config/ip2k/ip2k.h: Likewise.
10155 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
10156 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
10158 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10159 Falk Hueffner <falk@debian.org>
10162 * builtins.c (expand_builtin_va_arg): Emit an informative message
10163 if a trap is generated.
10164 * c-typeck.c (build_function_call): Likewise.
10166 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10168 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
10170 * libgcov.c: Include sys/stat.h.
10171 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
10172 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
10173 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
10174 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
10176 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
10178 * reorg.c: Remove comments about dead ports.
10180 2004-02-22 Christopher Faylor <cgf@redhat.com>
10182 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
10183 extra host object file when targetting cygwin rather than generic
10186 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
10188 Merge from tree-ssa:
10189 2003-11-20 Richard Henderson <rth@redhat.com>
10191 * tree-inline.c (insert_decl_map): New.
10192 (remap_decl, remap_type, remap_block, copy_body_r,
10193 initialize_inlined_parameters, declare_return_variable,
10194 remap_save_expr): Use it.
10196 * function.c (copy_body_r): Add mapping from id->ret_label to
10197 id->ret_label. Revert test for ret_label.
10199 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10201 * genoutput.c (process_template): Strip trailing whitespace in @
10202 templates and issue a warning if there was any.
10204 2004-02-21 Christopher Faylor <cgf@redhat.com>
10206 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
10207 object file when targetting cygwin.
10208 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
10209 overridden by top-level Makefile.
10211 2004-02-21 Roger Sayle <roger@eyesopen.com>
10213 * config/i386/i386.c (standard_80387_constant_p): Also prefer
10214 the x87's load constant instructions when optimizing for size.
10216 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10218 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10219 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10220 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10221 * fold-const.c: Likewise.
10222 * simplify-rtx.c: Likewise.
10224 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10226 * combine.c (can_combine_p): Don't ignore SETs marked with
10227 REG_EH_REGION notes.
10228 (try_combine): When attemting to fix unrecognized insns, don't
10229 split a PARALLEL that contains the original i2.
10231 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10233 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10234 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10235 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10236 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10237 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10238 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10240 (__altivec_link_error_invalid_argument): Remove prototype; will use
10241 __builtin_altivec_compiletime_error("vec_*") instead.
10242 (vec_*): Fix/complete set of available operation overloads given the
10243 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10244 cv-correctness of pointer arguments; in C, always check for correct
10245 argument types before macro expansion.
10246 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10247 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10248 '-W[no-]altivec-long-deprecated' switches.
10249 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10250 '__vector', '__pixel' and '__bool' macros using
10251 '__attribute__((altivec(...)))' types.
10252 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10253 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10254 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10256 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10257 handling '-W[no-]altivec-long-deprecated'.
10258 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10259 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10260 altivec_expand_dst_builtin): Remove casts from integer literals.
10261 (altivec_expand_builtin): Likewise; handle expansion of new
10262 '__builtin_altivec_compiletime_error' function.
10263 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10264 types, and make them distinct from other vector types; register
10265 '__builtin_altivec_compiletime_error' function.
10266 (print_operand): For 'P', print a full target register name instead of
10268 (rs6000_attribute_table): Add "altivec" attribute.
10269 (rs6000_handle_altivec_attribute): New function.
10270 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10271 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10273 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10275 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10277 2004-02-20 James E Wilson <wilson@specifixinc.com>
10279 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10281 (shift_mix4left+2): Delete redundant pattern.
10283 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10285 * alias.c (OUTGOING_REGNO): Don't define the default.
10286 * builtins.c (OUTGOING_REGNO): Likewise.
10287 (INCOMING_REGNO): Likewise.
10288 (apply_args_register_offset): Always use OUTGOING_REGNO.
10289 * combine.c (OUTGOING_REGNO): Likewise.
10290 * sibcall.c (OUTGOING_REGNO): Likewise.
10291 * defaults.h (INCOMING_REGNO): Provide the default.
10292 (OUTGOING_REGNO): Likewise.
10294 2004-02-21 Jan Hubicka <jh@suse.cz>
10296 * params.def (max-peeled-insns, max-completely-peeled-insns,
10297 max-once-peeled-insns): Set to 400.
10299 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10302 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10303 are set for parameters before outputing debugging information.
10305 2004-02-20 Falk Hueffner <falk@debian.org>
10308 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10311 2004-02-20 Per Bothner <per@bothner.com>
10313 * input.h: Don't #include line-map.h. It may cause link problems
10314 with undefined linemap_line_start when line-map.h is included but
10315 line-map.o is not linked, as currently happens with gengtype on
10316 compilers that don't support inline.
10317 * toplev.c: So we do have to explicitly #include line-map.h here.
10319 2004-02-20 Richard Henderson <rth@redhat.com>
10321 * doc/invoke.texi: Add -Wvariadic-macros.
10323 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10325 * haifa-sched.c (sched_emit_insn): Remove.
10326 * sched-int.h: Remove the corresponding prototype.
10328 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10331 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10332 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10333 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10334 * config/cris/cris.h: Remove a comment about
10335 DEFAULT_SHORT_ENUMS.
10336 * config/ip2k/ip2k.h: Likewise.
10337 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10339 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10340 Tom Tromey <tromey@redhat.com>
10342 * doc/install.texi: Moved --disable-libgcj and
10343 --with-system-zlib documentation to new section for
10344 Java-specific options.
10345 Added explicit Cross-Compiler-Specific Options subheading.
10346 Added section for Java-specific options.
10348 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10350 * doc/install.texi (Building the Ada compiler): Remove
10353 2004-02-20 James E Wilson <wilson@specifixinc.com>
10355 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10357 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10359 * gcc.c (process_command): Allow translation of the copyright
10360 symbol but not the rest of the copyright message.
10361 * gcov.c (print_version): Likewise. Allow translation of the
10362 message about warranty.
10364 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10366 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10368 ("*andsi_clear"): Tweak constraints to not match postincrement.
10369 Adjust the predicate to exclude a volatile memory reference.
10370 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10371 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10373 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10375 * move-if-change: Remove.
10376 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10377 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10378 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10379 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10380 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10381 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10383 2004-02-19 James E Wilson <wilson@specifixinc.com>
10385 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10386 for operand2. Add condition that requires register_operand operand2
10389 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10390 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10392 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10393 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10395 2004-02-19 Richard Henderson <rth@redhat.com>
10397 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10398 * tree.c (build0, build1, build2, build3, build4): Split out from...
10399 (build): ... here. Call them.
10400 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10402 * convert.c (convert_to_integer): Remove extra build argument.
10403 * tree-inline.c (expand_call_inline): Likewise.
10405 2004-02-19 Richard Henderson <rth@redhat.com>
10407 * c-opts.c (warn_variadic_macros): New.
10408 (c_common_handle_option): Set it.
10409 (sanitize_cpp_opts): Copy it to cpp_opts.
10410 * c.opt (Wvariadic-macros): New.
10411 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10412 * cppinit.c (cpp_create_reader): Initialize it.
10413 * cppmacro.c (parse_params): Check it.
10415 2004-02-19 David Daney <ddaney@avtrex.com>
10417 PR preprocessor/14198
10418 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10419 builtin_assert ("machine=mips")
10421 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10423 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10424 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10425 * config/cris/cris.h: Remove a comment about
10426 DEFAULT_SHORT_ENUMS.
10427 * config/ip2k/ip2k.h: Likewise.
10428 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10430 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10432 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10433 when passing single SFmode quantities in general registers,
10434 put them in the high half.
10436 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10438 * doc/md.texi (Standard Names): Document additional dependency on
10441 * optabs.c (ftruncify): Remove.
10442 (expand_fix): Manually inline ftruncify above.
10443 (can_fix_p): Add FIXME note.
10445 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10447 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10448 spe_fixuns_truncsfsi2.
10450 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10453 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10455 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10456 * testsuite/gcc.dg/20040219-1.c: New test.
10458 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10460 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10461 "*subsf3_cconly"): Subtraction is not commutative.
10463 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10465 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10466 (sdbout_symbol): If called before sdbout_init, queue DECL for
10468 (sdbout_init): Set sdbout_initialized true, process decls
10469 queued earlier by sdbout_symbol.
10470 (sdbout_finish): Use size_t for index variable.
10472 2004-02-19 Jeff Law <law@redhat.com>
10474 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10475 for unordered comparison codes.
10477 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10479 * reload1.c (reload): Correct comment.
10480 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10481 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10482 register variables are not used by reload.
10484 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10487 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10488 constraints to not match postincrement. Adjust the predicate to
10489 exclude a volatile memory reference.
10491 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10493 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10495 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10497 * hooks.c (hook_void_tree_int): Remove.
10498 (hook_void_constcharptr): Likewise.
10499 (hook_int_void_0): Likewise.
10500 * hooks.h: Remove the prototypes for the above three
10502 * targhooks.c (hook_bool_machine_mode_true): Remove.
10503 * targhooks.h: Remove the prototype for
10504 hook_bool_machine_mode_true.
10506 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10508 * emit-rtl.c (subreg_realpart_p): Remove.
10509 (reorder_insns_with_line_notes): Likewise.
10510 (end_full_sequence): Likewise.
10511 * rtl.h: Remove the prototype for the above functions.
10513 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10515 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10516 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10517 config/iq2000/iq2000.h, config/m32r/m32r.h,
10518 config/pdp11/pdp11.h, config/sparc/sparc.h,
10519 config/xtensa/xtensa.h: Remove commented-out or useless
10520 definitions of CASE_VECTOR_PC_RELATIVE.
10522 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10524 * loop.c (all_sets_invariant_p): Remove.
10526 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10529 * config/sparc/sparc.h (NPARM_REGS): Delete.
10530 (BASE_RETURN_VALUE_REG): Likewise.
10531 (BASE_OUTGOING_VALUE_REG): Likewise.
10532 (BASE_PASSING_ARG_REG): Likewise.
10533 (BASE_INCOMING_ARG_REG): Likewise.
10534 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10535 TARGET_ARCH64, not TARGET_V9.
10536 (function_arg_slotno): Dispatch based on the mode class.
10537 Handle vector modes like floating-point modes.
10538 (function_arg_record_value_1): Handle vector types like
10539 floating-point types.
10540 (function_arg_record_value_2): Likewise.
10541 Calculate regno after mode transformation.
10542 (function_arg): Handle vector modes like floating-point modes.
10543 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10544 If ARCH64, do not recheck alignment.
10545 (function_arg_pass_by_reference): Reorder the conditions.
10546 (sparc_return_in_memory): Move after function_arg_padding.
10547 Implement calling conventions for vector modes.
10548 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10549 (function_value): Move scope of 'regbase'.
10550 Implement calling conventions for vector modes.
10551 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10552 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10553 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10554 the argument is passed by reference.
10555 (sparc_type_code): Handle vector types.
10557 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10559 * function.c (assign_parms): When building decl_rtl for
10560 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10562 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10564 * expr.c (is_aligning_offset): Check if we are aligning the
10565 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10568 2003-02-18 Matt Austern <austern@apple.com>
10570 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10571 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10572 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10573 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10575 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10577 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10579 * dwarf2out.c (loclabel_num): Move outside #ifdef
10580 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10581 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10583 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10584 Allocate memory with ggc_alloc. No need to copy anything.
10585 (ia64_hpux_file_end): Update to match.
10587 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10589 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10592 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10594 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10595 ("divmodtisi3"): Likewise.
10596 ("udivmoddi4", "udivmodtidi3"): Likewise.
10597 ("divmodsi4", "divmoddisi3"): Likewise.
10598 ("udivmodsi4", "udivmoddisi3"): Likewise.
10599 ("udivsi3", "umodsi3"): Likewise.
10601 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10603 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10604 placeholder insn when chunkifying the pool.
10606 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10608 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10609 generating PIC code.
10611 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10613 * config/h8300/h8300-protos.h: Add a prototype for
10614 h8300_expand_branch.
10615 * config/h8300/h8300.c (h8300_expand_branch): New.
10616 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10617 bgtu, beq, bne): Call h8300_expand_branch().
10619 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10621 * config/h8300/h8300-protos.h: Add prototypes for
10622 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10623 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10624 (h8300_hard_regno_mode_ok): Likewise.
10625 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10626 h8300_hard_regno_nregs().
10627 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10629 2004-02-18 Per Bothner <per@bothner.com>
10631 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10632 partly reverts my 2003-10-01 change, because we're back to logically
10633 including <command line> inside the main line.
10634 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10635 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10636 Fixes PR preprocessor/14103.
10638 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10639 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10640 (cpp_push_include): Don't need to increment pfile's line field.
10641 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10643 * c-ppoutput.c (print struct): New first_time field.
10644 (init_pp_output): Set print.first_time.
10645 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10646 which is set also for (say) <command line>. Clear print.first_time.
10648 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10649 does not match the code, so fix both.
10650 (should_stack_file): Inline include_pch_p function.
10651 (include_pch_p): Remove pointless function.
10653 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10655 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10657 * config/h8300/h8300.md (four define_peephole2's): Use
10658 h8300_regs_ok_for_stm().
10660 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10662 * config/h8300/h8300-protos.h: Update the prototype for
10664 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10666 * config/h8300/h8300.md: Update all callers.
10668 2004-02-18 Jan Hubicka <jh@suse.cz>
10670 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10672 (simplify_binary_operation): Deal with logicals on floats.
10674 * i386.md (SSE fabs splitters): Emit new patterns.
10675 (SSE cmov splitters): Likewise.
10676 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10677 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10679 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10680 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10682 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10684 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10686 (output_a_rotate): Tweak a comment.
10687 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10688 (*rotlhi3_1): Change to rotlhi3_1.
10689 (*rotlsi3_1): Change to rotlsi3_1.
10691 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10694 * arm.c (load_multiple_operation): Don't insist that the source reg
10695 of a post-increment component is the same as the destination.
10696 (store_multiple_operation): Likewise.
10698 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10700 * config/h8300/h8300.md: Move movsf patterns into one section
10703 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10705 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10706 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10707 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10708 config/mips/linux64.h, config/pa/pa-64.h,
10709 config/rs6000/aix51.h, config/rs6000/aix52.h,
10710 config/rs6000/spe.md, config/sparc/linux.h,
10711 config/sparc/linux64.h: Update copyright.
10713 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10715 * config/h8300/h8300.md: Move push patterns into one
10716 section of the file.
10718 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10721 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10724 2004-02-18 Paul Brook <paul@codesourcery.com>
10726 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10728 2004-02-18 Paul Brook <paul@codesourcery.com>
10731 * dwarf2out.c (loc_descriptor_from_tree): Handle
10732 EXPR_WITH_FILE_LOCATION.
10734 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10736 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10737 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10738 trailing whitespace from instructions.
10740 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10742 * configure.ac: When generating auto-build.h, pass
10743 --enable-languages to the sub-configure.
10744 Put quotes around ${program_transform_name} when generating
10745 name of as, ld, nm, objdump.
10746 * configure: Regenerate.
10748 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10750 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10751 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10752 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10753 (s-preds, s-iov): Do not depend on move-if-change.
10755 2004-02-17 James E Wilson <wilson@specifixinc.com>
10757 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10758 (insert_save): Likewise.
10760 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10762 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10765 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10767 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10768 *one_cmplsi2_h8300.
10769 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10771 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10773 * config/h8300/h8300-protos.h: Update the prototype of
10775 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10777 * config/h8300/h8300.md: Update all callers.
10779 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10781 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10782 the last argument to "code" from "type".
10784 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10786 * config/h8300/h8300.c: Remove an extern declaration of
10787 rtx_equal_function_value_matters.
10789 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10791 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10793 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10794 (*iorqi3_1): Change to iorqi3_1.
10795 (*xorqi3_1): Change to xorqi3_1.
10797 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10799 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10802 2004-02-17 Jan Hubicka <jh@suse.cz>
10804 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10806 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10808 PR optimization/14119
10809 * combine.c (try_combine): When attemting to fix unrecognized insns,
10810 don't delete SETs marked with REG_EH_REGION notes.
10812 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10814 * combine.c (simplify_if_then_else): Do not replace
10815 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10818 2004-02017 Steven Bosscher <stevenb@suse.de>
10820 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10821 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10822 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10823 * ada/utils.c: Likewise.
10824 * cp/decl.c: Likewise.
10825 * f/com.c: Likewise.
10826 * java/class.c: Likewise.
10828 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10830 * config/h8300/h8300.md: Fix comment typos.
10832 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10834 * config/mips/t-iris6gld: Renamed to ...
10835 * config/mips/t-irix-gld: ... this.
10836 * config.gcc (mips-sgi-irix6*): Reflect this
10837 (mips-sgi-irix5*): Use it with GNU ld.
10839 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10841 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10842 * config/mips/t-irix-gld: Reflect this.
10843 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10845 * config/mips/iris5gld.h: New file.
10846 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10847 Only use collect2 without gas.
10849 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10850 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10851 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10852 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10854 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10855 * config/mips/iris5.h: ... here.
10857 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10858 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10859 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10861 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10862 using irix_startfile_spec, irix_endfile_spec.
10864 2004-02-16 Gunther Nikl <gni@gecko.de>
10866 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10868 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10870 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10873 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10875 * cfghooks.c (split_edge): Speed up updating of dominators.
10877 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10880 * c-common.c (flag_abi_version): Remove.
10881 * c-common.h (flag_abi_version): Likewise.
10882 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10883 * c.opt (fabi-version): Remove.
10884 * calls.c (expand_call): Always pass a function type to
10885 struct_value_rtx. Use convert_memory_address.
10886 * common.opt (fabi-version): Add it.
10887 * flags.h (flag_abi_version): Likewise.
10888 (abi_version_at_least): New macro.
10889 * opts.c (common_handle_option): Add OPT_fabi_version.
10890 * toplev.c (flag_abi_version): Define it.
10891 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10893 (ia64_output_mi_thunk): Use it.
10894 (ia64_struct_value_rtx): Likewise.
10896 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10898 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10899 Don't generate insns by hand.
10901 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10904 * doc/invoke.texi (fabi-version): The default is 2 now.
10906 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10908 * loop-iv.c: New file.
10909 * Makefile.in (loop-iv.o): New.
10910 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10911 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10912 num_loop_branches): New functions.
10913 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10914 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10915 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10916 get_simple_loop_desc, free_simple_loop_desc): Declare.
10917 (simple_loop_desc): New inline function.
10918 (struct rtx_iv, struct niter_desc): New.
10919 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10920 * expr.c (force_operand): Handle subregs of expressions created by
10922 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10923 parts of the initialization to toplev.c
10924 * loop-unroll.c (loop_exit_at_end_p): New.
10925 (unroll_and_peel_loops): Call iv_analysis_done.
10926 (decide_peel_once_rolling, decide_peel_completely,
10927 decide_unroll_stupid, decide_unroll_constant_iterations,
10928 decide_unroll_runtime_iterations, decide_peel_simple,
10929 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10930 unroll_loop_runtime_iterations): Use new simple loop analysis.
10931 * loop-unswitch.c (compare_and_jump_seq): New.
10932 (may_unswitch_on_p): Renamed to ...
10933 (may_unswitch_on): Use new iv analysis.
10934 (reversed_condition): Export.
10935 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10936 * predict.c (estimate_probability): Use new simple loop analysis.
10937 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10938 canon_condition, simplify_using_condition): Declare.
10939 * stor-layout.c (get_mode_bounds): New.
10940 * toplev.c (rest_of_handle_loop2): Some parts of
10941 initialization/finalization moved here from loop-init.c.
10943 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10945 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10947 (CALL_USED_REGISTERS): Likewise.
10948 (REG_ALLOC_ORDER): Likewise.
10949 (REG_CLASS) <GENERAL_REGS>: Likewise.
10951 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10953 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10954 in associative operators.
10955 * rtlanal.c (commutative_operand_precedence): Create some new
10956 variables. Prefer a commutative operand on the left, then
10957 binary expressions, then NEG and NOT.
10959 2004-02-16 Matthias Klose <doko@debian.org>
10961 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10962 in terms of SHLIB_SOVERSION.
10963 * config/m68k/t-slibgcc-elf-ver: New file.
10964 * config/pa/t-slibgcc-elf-ver: New file.
10965 * config.gcc (m68k-linux, parisc-linux): Use them when not
10966 sjlj exceptions are not configured.
10968 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10970 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10972 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10974 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10976 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10978 * doc/sourcebuild.texi: Mention backends.html.
10980 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10982 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10983 line-map.c, line-map.h, var-tracking.c: Fix comment
10986 2004-02-16 Richard Henderson <rth@redhat.com>
10988 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10990 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10992 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10994 * config/h8300/h8300.md: Remove unnecessary parallels from
10995 all define_insn and define_split patterns.
10997 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10999 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11002 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11004 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11007 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11009 * config/ia64/ia64.c, config/mips/mips.c,
11010 config/mmix/mmix-modes.def: Fix comment typos.
11012 2004-02-15 Roger Sayle <roger@eyesopen.com>
11014 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11015 (get_directive_line): Remove unused function prototype.
11017 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11019 * tree-inline.c (copy_body_r): Do not replace ret_label.
11021 2004-02-14 Jan Hubicka <jh@suse.cz>
11023 * i386.c (x86_four_jump_limit): New variable.
11024 (k8_avoid_jump_misspredicts): Rename to ...
11025 (ix86_avoid_jump_misspredicts): .. this one.
11026 (ix86_pad_returns): Break out from ...
11027 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11029 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11031 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11033 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11036 2004-02-14 Per Bothner <per@bothner.com>
11038 * fix-header.c (line_table): Move local variable in main to global.
11039 * scan.h (line_table): Use it.
11040 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11041 line (recently renamed to src_loc) before calling recognized_function.
11043 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11045 * Makefile.in: Fix comment typos.
11047 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11049 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11050 for start_value when it is directly moved into reg, and factorize
11051 the retrieval of GET_MODE (reg).
11053 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11055 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11056 (mips_load_got_global): Delete.
11057 (mips_gotoff_page): Declare.
11058 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11059 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11060 UNSPEC_LOAD_GOT pattern rather than a MEM.
11061 (*load_got[sd]i): New patterns.
11062 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11063 (mips_load_got_page, mips_load_got_global): Delete.
11064 (mips_gotoff_page): New function.
11065 (override_options): Don't initialize mips_got_alias_set.
11067 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11069 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11070 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11071 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11072 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11073 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11074 * config/mips/mips.c: Fix some overly-long lines.
11075 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11076 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11078 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11080 * configure.ac: Search for as, ld below libexec/gcc.
11081 * configure: Regenerate.
11083 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11085 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11086 __builtin_arm_setwcx ().
11087 * config/arm/arm.c (arm_expand_builtin): Generate operands
11088 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11090 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11092 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11093 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11094 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11095 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11096 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11097 (_mm_mulhi_pu16): Likewise.
11099 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11101 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11102 DECL_NAME != 0 before dereferencing.
11104 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11106 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11107 (s390_output_addr_const_extra): Declare.
11108 (s390_output_pool_entry): Remove FILE * argument.
11109 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11110 (s390_output_addr_const_extra): New function.
11111 (print_operand_address): Call output_addr_const instead of
11112 s390_output_symbolic_const.
11113 (print_operand): Likewise.
11114 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11115 Remove FILE * argument.
11116 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11117 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11120 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11122 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11123 (struct edge, struct vertex, struct graph): New.
11124 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11125 free_graph): New functions.
11127 2004-02-12 Chris Demetriou <cgd@broadcom.com>
11129 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11130 Use ".set macro" to avoid warnings about multi-instruction
11131 macros, since they're intentional.
11133 2004-02-12 Geoffrey Keating <geoffk@apple.com>
11135 * config/darwin.h: Add include guards. Remove old, now incorrect,
11136 comment about STANDARD_EXEC_PREFIX.
11138 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
11139 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
11140 for installing .1 manpages. Add rules for installing cpp
11141 and gcov manpages under their installed names.
11143 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
11145 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
11146 host, but try LD_FOR_TARGET first.
11147 * configure: Rebuilt.
11149 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11151 * dbxout.c: Move declaration of dbxout_type_decl outside
11152 #ifdef DBX_DEBUGGING_INFO.
11153 * c-parse.in: Don't give the asmdef production a type.
11155 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11157 * debug.h (struct gcc_debug_hooks): Add type_decl field.
11158 (debug_nothing_tree_int): Prototype.
11159 (dwarf_debug_hooks): Delete, unused.
11160 * debug.c (do_nothing_debug_hooks): Update.
11161 (debug_nothing_tree_int): New function.
11162 * langhooks.h (struct lang_hooks_for_decls):
11163 Remove builtin_type_decls field.
11164 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
11165 (LANG_HOOKS_DECLS): Update.
11166 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
11167 Use debug_hooks->type_decl.
11168 * dbxout.c (preinit_symbols): New static.
11169 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11170 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
11171 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
11172 for symbols to output.
11173 (dbxout_type_decl): New function.
11174 (dbxout_symbol): If called before dbxout_init has run, queue
11175 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
11176 to TYPE_DECLs before emitting them.
11177 * xcoffout.c (assign_type_number): Delete.
11178 (xcoff_type_numbers): New static table.
11179 (xcoff_assign_fundamental_type_number): New function.
11180 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
11181 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
11182 * sdbout.c: Include varray.h.
11183 (deferred_global_decls): New static.
11184 (sdb_debug_hooks): Update.
11185 (sdbout_global_decl): If we can't emit something right now,
11186 remember it in deferred_global_decls.
11187 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
11188 (sdbout_init): Initialize deferred_global_decls.
11189 * Makefile.in: Update dependencies of sdbout.o.
11190 * dwarf2out.c (dwarf2out_type_decl): New function.
11191 (dwarf2_debug_hooks): Update.
11192 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
11193 * c-decl.c (getdecls): Just return 0.
11194 (check_for_loop_decls): Don't use getdecls.
11195 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
11196 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
11198 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
11200 * config/s390/s390.c (s390_sched_reorder2): Remove.
11201 (TARGET_SCHED_REORDER2): Do not redefine.
11203 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11205 * c-parse.in (maybe_type_qual): Delete.
11206 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
11207 (asm_argument): New grammar rules.
11208 (extdef_1): Use asmdef.
11209 (maybeasm): Move down with other asm rules; use simple_asm_expr.
11210 (xexpr): Move up with other expression rules.
11211 (stmt): Use asm_stmt.
11213 * c-typeck.c (build_asm_expr): New function - body mostly
11214 pulled from build_asm_stmt.
11215 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11216 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11218 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11221 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11222 (mips_declare_object): Make variadic.
11223 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11224 mips_output_aligned_decl_common.
11225 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11226 (mips_declare_object): Make variadic.
11228 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11230 * function.c (update_epilogue_consts): Teach about binary operations.
11232 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11233 previous MEM_VOLATILE in REF.
11234 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11235 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11237 2004-02-12 Gunther Nikl <gni@gecko.de>
11239 * config.gcc: Restore support for m68k-openbsd.
11241 2004-02-12 Jan Hubicka <jh@suse.cz>
11243 * tree-optimize.c (tree_rest_of_compilation): Do not release
11246 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11248 * doc/install.texi: Fix the spelling of "explicitly".
11250 2004-02-11 Eric Christopher <echristo@redhat.com>
11252 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11253 duplicate argument structure of cpp_interpret_string.
11254 * cpphash.h: Move prototype...
11256 * cpplib.c: Fix calls to match new function signature.
11258 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11261 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11262 constant expressions at all outside C99 mode if pedantic.
11264 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11266 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11267 (log10_optab, log2_optab): Define corresponding macros.
11268 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11269 * genopinit.c (optabs): Implement log10_optab and log2_optab
11270 using log10?f2 and log2?f2 patterns.
11271 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11272 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11273 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11274 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11276 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11277 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11278 log2, log2f and log2l built-ins as inline x87 intrinsics.
11280 2004-02-11 Richard Henderson <rth@redhat.com>
11283 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11284 dead insn after reload.
11286 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11288 * tree.h (frame_base_decl): Add GTY marker.
11289 * var-tracking.c (frame_base_decl): Likewise.
11291 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11293 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11295 (add_location_or_const_value_attribute): Use text_section_label,
11296 not TEXT_SECTION_NAME.
11298 2004-02-11 Per Bothner <per@bothner.com>
11300 Represent column numbers using line-map's source_location.
11301 The "next available source_location" is now managed internally by
11302 line-maps.c rather than by clients.
11303 * line-map.h (struct line_map): New field column_bits.
11304 <from_line>: Rename field to start_location.
11305 (struct line_maps): New fields highest_location and max_column_hint.
11306 (linemap_check_files_exited): New declaration.
11307 (linemap_line_start): New declaration.
11308 (linemap_add): Remove from_line parameter; use highest_location field.
11309 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11310 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11311 (CURRENT_LINE_MAP): Remove macro.
11312 (linemap_position_for_column): New inline function.
11313 * line-map.c (linemap_init): Clear new fields.
11314 (linemap_check_files_exited): New function, extracted from ...
11315 (linemap_free): Use linemap_check_files_exited.
11316 (linemap_add): Remove from_line parameter. Various updates.
11317 (linemap_line_start): New function.
11318 (linemap_lookeup): Update for new field names.
11319 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11320 linemap_position_for_column may unpredictably change the current map,
11321 it is cleaner and simpler for us to not cache it in cpp_reader.
11322 (struct cpp_buffer): New sysp field.
11323 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11324 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11325 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11326 current map using linemap_lookup.
11327 (do_linemarker): Also set buffer's sysp field.
11328 (destringize_and_run): No longer need to decrement current line.
11329 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11330 (search_path_head, open_file_failed): Use buffer's sysp.
11331 (cpp_make_system_header): Get current map using linemap_lookup.
11332 Also set buffer's sysp flag.
11333 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11334 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11335 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11336 (struct cpp_reader): ... and adding saved_line_base field.
11337 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11338 Update accordingly. Don't adjust line.
11339 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11340 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11341 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11342 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11343 * cpplex.c (_cpp_lex_direct): Likewise.
11344 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11345 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11346 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11347 Remove col field as it is now subsumed by src_loc.
11348 * cpperror.c: Update various field, parameter, and macro names.
11349 (print_location): If col==0, try SOURCE_COLUMN of line.
11350 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11351 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11352 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11353 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11354 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11355 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11356 (_cpp_lex_direct): Use linemap_position_for_column.
11357 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11358 parameter. Instead get it from the line_table global. Adjust callers.
11359 (print): Remove map field. Replace line field to src_line.
11360 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11361 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11362 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11363 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11364 * cpptrad.c (copy_comment): Rename variable.
11365 * c-lex.c (map): Remove static variable, for same reason we removed
11366 cpp_reader's map field.
11367 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11368 to call linemap_lookup.
11369 (cb_line_change): Token's line field replaced by src_loc.
11370 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11371 Don't save new_map.
11373 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11376 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11378 * config/rs6000/altivec.md (*movv4si_internal): At least one
11379 operand must be register_operand.
11380 (*movv8hi_internal1): Likewise.
11381 (*movv16qi_internal1): Likewise.
11382 (*movv4sf_internal1): Likewise.
11384 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11386 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11388 (movv4hi_internal): Same.
11389 (movv2sf_internal): Same.
11390 (movv1di_internal): Same.
11392 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11394 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11395 TARGET_OLDABI consistently.
11396 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11397 mips_va_arg,override_options,compute_frame_size,
11398 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11399 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11400 and TARGET_OLDABI consistently.
11401 * config/mips/mips.md (exception_receiver): Likewise.
11402 * config/mips/linux64.h: Likewise.
11404 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11406 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11407 Set AltiVec ABI and vrsave as default for ppc64 linux.
11408 (init_cumulative_args): Post error, if try to return
11409 value in AltiVec register without enable AltiVec.
11410 (function_arg_advance): Ditto for passing arguments.
11412 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11414 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11415 a label before updating its usage count.
11417 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11419 * doc/install.texi: Remove extra cd.
11421 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11423 * c-common.c (vector_size_helper): Remove; call
11424 reconstruct_complex_type() instead.
11425 * tree.c (reconstruct_complex_type): New function
11426 (formerly vector_size_helper() in c-common.c).
11427 (make_vector): Make externally visible.
11428 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11430 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11432 * config/h8300/h8300-protos.h: Add a prototype for
11433 h8300_regs_ok_for_stm.
11434 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11435 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11436 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11437 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11438 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11439 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11440 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11441 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11442 h8300_regs_ok_for_stm().
11444 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11447 * real.c (real_from_string): Look for 'X' as well as 'x' in
11450 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11452 * config/h8300/h8300.md: Remove an incorrect comment about
11453 peephole2. Add comments.
11455 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11458 * emit-rtl.c (set_decl_incoming_rtl): New.
11459 * tree.h (set_decl_incoming_rtl): New.
11460 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11462 * ada/misc.c (adjust_decl_rtl): Likewise.
11464 2004-02-10 Per Bothner <per@bothner.com>
11466 * c-opts.c (c_common_post_options): Don't emit working directory
11467 in cpp output if -P was specified.
11469 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11472 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11473 negate_expr back to the original type.
11475 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11477 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11480 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11482 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11483 gen_lowpart_SUBREG): Move under the file in which they
11484 are actually declared.
11486 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11488 * doc/sourcebuild.texi: Add libada documentation.
11490 * doc/install.texi: Update documentation on Ada build, now
11491 that the GNAT lib and tools are built automatically.
11493 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11495 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11498 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11500 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11501 boundaries outside build_component_ref() call (a macro in ObjC++).
11503 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11505 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11506 (init_cumulative_args): Likewise.
11507 (a7_overlap_mentioned_p): Delete prototype.
11508 * config/xtensa/xtensa.c (struct machine_function): Replace
11509 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11510 Add set_frame_ptr_insn field.
11511 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11512 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11513 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11514 at the function entry and replace the operand with the pseudo.
11515 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11516 argument and record this flag in CUMULATIVE_ARGS.
11517 (function_arg): Remove result_mode and special-case code to handle
11518 arguments in a7. Instead, set need_a7_copy flag when there is an
11519 incoming argument in a7.
11520 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11521 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11522 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11523 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11525 (a7_overlap_mentioned_p): Delete.
11526 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11527 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11528 arguments to init_cumulative_args and pass "incoming" flag instead.
11529 (BLOCK_REG_PADDING): Delete.
11530 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11531 checks for reload_in_progress and reload_completed. Update calls to
11532 xtensa_copy_incoming_a7.
11533 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11534 to call xtensa_copy_incoming_a7.
11536 2004-02-09 DJ Delorie <dj@redhat.com>
11538 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11539 longer modify standard_exec_prefix, standard_bindir_prefix, or
11540 standard_startfile_prefix.
11542 2004-02-09 James E Wilson <wilson@specifixinc.com>
11545 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11546 to expand_expr_real call, and pass in alt_rtl as last argument.
11549 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11550 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11551 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11552 * except.c (expand_builtin_extend_pointer): New.
11553 * except.h (expand_builtin_extend_pointer): Declare.
11555 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11557 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11558 unaligned loads and stores.
11560 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11562 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11563 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11565 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11566 * config/mips/iris5.h: ... here.
11567 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11569 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11570 * config/mips/iris5.h: ... here.
11572 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11574 * configure.ac: Remove default executable files before AC_PROG_CC.
11575 * configure: Regenerate.
11577 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11580 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11581 print a operand other than a register.
11583 2004-02-09 Roger Sayle <roger@eyesopen.com>
11585 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11586 tree code rather than call fold_convert, which doesn't specify a
11587 default floating point to integer conversion.
11589 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11591 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11592 code to support SGS assembler. Reformat adjacent code where possible.
11593 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11595 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11597 * config/m68k/linux.h, config/m68k/m68k.c,
11598 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11599 macros and asm_printf() format strings.
11600 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11601 * config/m68k/linux.h: Update copyright.
11602 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11604 2004-02-08 Andreas Schwab <schwab@suse.de>
11605 Bernardo Innocenti <bernie@develer.com>
11607 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11609 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11610 frame pointer register, overridable by OS targets.
11611 * (M68K_REGNAME): Macro to obtain register name for asm output,
11612 eventually replacing %a6 with M68K_FP_REG_NAME.
11613 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11614 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11615 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11616 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11617 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11619 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11621 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11622 hook_rtx_tree_int_null.
11623 * targhooks.c (default_struct_value_rtx): Remove.
11624 * targhooks.h: Remove the prototype for
11625 default_struct_value_rtx.
11626 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11627 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11628 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11629 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11630 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11631 config/rs6000/rs6000.c, config/s390/s390.c,
11632 config/stormy16/stormy16.c, config/v850/v850.c,
11633 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11634 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11636 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11638 * README.Portability: Change "ISO C89" to "ISO C90".
11639 * c-parse.in (primary, initelt): Likewise.
11641 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11643 * real.c (encode_ibm_extended): Normalize the input value before
11644 converting it to a double. Handle the case where a normal value
11645 rounds to infinity.
11647 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11649 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11651 * cse.c (preferrable): Change to preferable. Update all of its
11653 * genautomata.c (ainsn): Change
11654 first_ainsn_with_given_equialence_num to
11655 first_ainsn_with_given_equivalence_num. Update all of its
11658 2004-02-08 Jan Hubicka <jh@suse.cz>
11660 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11662 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11664 * function.c (assign_parms): Fix formatting.
11666 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11668 * default.h (PROMOTE_PROTOTYPES): Remove.
11669 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11670 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11671 EXPAND_BUILTIN_SAVEREGS): Poison.
11672 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11673 hook_bool_tree_false.
11674 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11675 * target.h: Replace SETUP_INCOMING_VARARGS with
11676 targetm.calls.setup_incoming_varargs().
11677 * targhooks.c (default_promote_function_return): Remove.
11678 (default_promote_prototypes): Likewise.
11679 (default_struct_value_rtx): Always abort().
11680 (default_expand_builtin_saveregs): Always print an error
11682 (default_setup_incoming_varargs): Do nothing.
11683 (default_pretend_outgoing_varargs_named): Don't depend on
11684 SETUP_INCOMING_VARARGS.
11685 * targhooks.h: Remove the prototype for
11686 default_promote_function_return and
11687 default_promote_prototypes.
11689 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11691 * system.h (SHARED_SECTION_ASM_OP): Poison.
11692 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11693 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11695 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11698 * c-decl.c (diagnose_mismatched_decls): Only give special
11699 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11701 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11702 DECL_FUNCTION_CODE when defining a built-in function.
11703 Don't update DECL_ESTIMATED_INSNS.
11704 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11706 * tree.h: Delete DECL_ESTIMATED_INSNS.
11707 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11708 (expand_call_inline, optimize_inline_calls): Don't update
11709 DECL_ESTIMATED_INSNS nor inlined_insns.
11710 * cgraphunit.c (cgraph_analyze_function): Don't update
11711 DECL_ESTIMATED_INSNS.
11713 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11715 * c-common.c (shadow_warning): Delete.
11716 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11717 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11718 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11719 * c-parse.in (free_parser_stacks): Delete.
11721 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11723 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11724 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11725 Use the top level mkinstalldirs, not the one in the gcc subdir.
11726 * mkinstalldirs: Remove (from the gcc subdir).
11728 2004-02-07 Roger Sayle <roger@eyesopen.com>
11730 PR middle-end/13696
11731 * fold-const.c (fold_convert): New function to provide type
11732 conversion to the middle-end without using convert.
11733 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11734 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11735 invert_truthvalue, optimize_bit_field_compare, range_binop,
11736 decode_field_reference, make_range, build_range_check, unextend,
11737 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11738 fold_binary_op_with_conditional_arg, fold_inf_compare,
11739 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11740 convert with calls to fold_convert.
11742 2004-02-07 Jan Hubicka <jh@suse.cz>
11744 * genrecog.c (find_operand): add extra argument stop.
11745 (validate_pattern): Verify that mach_dup is duplicating operand
11746 defined lexically earlier.
11748 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11750 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11751 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11752 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11753 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11754 config/ia64/ia64.h, config/ip2k/ip2k.h,
11755 config/iq2000/iq2000.h, config/mips/iris5.h,
11756 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11757 config/rs6000/aix51.h, config/rs6000/aix52.h,
11758 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11759 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11760 config/sparc/linux.h, config/sparc/linux64.h,
11761 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11762 config/xtensa/xtensa.h: Remove the definitions of
11763 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11764 MAX_WCHAR_TYPE_SIZE.
11765 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11766 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11768 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11771 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11774 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11776 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11777 #ifdef ENABLE_CHECKING and #endif.
11779 2004-02-07 Roger Sayle <roger@eyesopen.com>
11781 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11782 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11783 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11784 integer types and floating point with unsafe_math_optimizations.
11785 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11786 Optimize A - B as A + (-B), if B is easily negated.
11788 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11790 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11791 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11792 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11793 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11796 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11798 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11800 2004-02-06 James E Wilson <wilson@specifixinc.com>
11802 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11803 glibc 2.3 or better.
11805 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11807 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11808 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11810 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11812 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11813 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11814 (SHLIB_MKMAP_OPTS): Delete.
11815 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11816 (bispecs): Add rule.
11817 * config/rs6000/libgcc-ppc64.ver: New file.
11818 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11819 (__floatdidf, __floatdisf): Optimize multiply.
11820 (__fixunstfdi): New function.
11821 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11822 real and imag parts larger than one register.
11823 (function_arg): Correct type of reg used when fp arg split partially
11825 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11826 and __MACH__ or __powerpc64__.
11828 2004-02-06 Roger Sayle <roger@eyesopen.com>
11829 Ulrich Weigand <uweigand@de.ibm.com>
11831 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11832 of gen_highpart or gen_lowpart when the floating point format is
11833 wider than the result mode.
11835 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11837 * dwarf2out.c (loclabel_num): Move into #ifdef
11838 DWARF2_DEBUGGING_INFO.
11840 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11842 * objc/objc-act.c (build_super_template) the 'class' field of
11843 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11844 (get_super_receiver): Likewise.
11846 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11848 * reload1.c (check_eliminable_occurrences): Optimize the reset
11850 (eliminate_regs_in_insn): Likewise.
11852 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11853 Josef Zlomek <zlomekj@suse.cz>
11855 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11856 at the beginning of function, call dwarf2out_var_location for
11857 NOTE_INSN_VAR_LOCATION note.
11858 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11859 decl_loc_table): New.
11860 (lookup_decl_loc): New function.
11861 (add_var_loc_to_decl): New function.
11862 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11863 only if can_use_fbreg.
11864 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11866 (loc_descriptor): Likewise. Process VAR_LOCATION.
11867 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11868 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11869 can_use_fbreg == true.
11870 (add_location_or_const_value_attribute): Added parameter enum
11871 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11872 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11873 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11874 with attr == DW_AT_location.
11875 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11876 if frame_base_decl is defined and has a location list.
11877 (gen_variable_die): Call add_location_or_const_value_attribute with
11878 attr == DW_AT_location.
11879 (dwarf2out_var_location): New function.
11880 (dwarf2out_begin_function): New function.
11881 (dwarf2out_init): Create decl_loc_table.
11883 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11885 * loop.c (force_movables): Transitively increase the priorities of
11886 all insns forces by an insn, not just the first one.
11888 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11889 Daniel Berlin <dberlin@dberlin.org>
11891 Josef Zlomek <zlomekj@suse.cz>
11892 * Makefile.in (var-tracking.o): New.
11893 * common.opt (fvar-tracking): New.
11894 * flags.h (flag_var_tracking): New.
11895 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11896 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11897 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11898 * rtl.c (note_insn_name): Likewise.
11899 * rtl.def (VAR_LOCATION): New.
11900 * rtl.h (NOTE_VAR_LOCATION): New.
11901 (NOTE_VAR_LOCATION_DECL): New.
11902 (NOTE_VAR_LOCATION_LOC): New.
11903 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11904 (variable_tracking_main): New exported function.
11905 * timevar.def (TV_VAR_TRACKING): New.
11906 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11907 (dump_file): "vartrack" was added (-dV).
11908 (flag_var_tracking): New.
11909 (f_options): "var-tracking" was added.
11910 (rest_of_handle_variable_tracking): New function.
11911 (rest_of_compilation): Run variable tracking.
11912 (process_options): If user has not specified flag_var_tracking set it
11913 according to optimize, debug_info_level and debug_hooks.
11914 * tree.h (frame_base_decl): New.
11915 * var-tracking.c: New file.
11916 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11917 (ia64_override_options): Set flags to run variable tracking in machine
11918 dependent reorg instead of toplev.c.
11919 (ia64_reorg): Run variable tracking if wanted.
11920 * doc/invoke.texi: Mention variable tracking in -dV,
11921 add and -fvar-tracking.
11922 * doc/passes.texi: Added variable tracking pass.
11924 Daniel Berlin <dberlin@dberlin.org>
11925 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11926 * dbxout.c (dbx_debug_hooks): Likewise.
11927 (xcoff_debug): Likewise.
11928 * debug.c (do_nothing_debug_hooks): Likewise.
11929 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11930 * dwarfout.c (dwarf_debug_hooks): Likewise.
11931 * sdbout.c (sdb_debug_hooks): Likewise.
11932 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11933 * final.c (final_scan_insn): Call var_location debug hook for each
11934 NOTE_INSN_VAR_LOCATION.
11936 2004-02-06 Jan Hubicka <jh@suse.cz>
11938 * flow.c (update_life_info): Allocate reg_deaths when called from
11940 (attempt_auto_inc): Update life ranges accordingly.
11942 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11945 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11947 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11949 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11951 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11953 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11954 a separate line info table in use.
11955 Use the correct size for terminators.
11956 (output_die): Use offset, not delta.
11958 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11960 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11962 2004-02-06 Jan Hubicka <jh@suse.cz>
11964 * recog.c (split_all_insns): Do not update reg info.
11965 * regrename.c (regrename_optimize): Likewise.
11966 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11967 * flow.c (struct propagate_block_info): Add insn_num field.
11968 (reg_deaths): New array.
11969 (life_analysis): Free reg_deaths info.
11970 (allocate_reg_life_data): Allocate reg_deaths array.
11971 (propagate_one_insn): Use new array.
11972 (init_propagate_block): Initialize it.
11973 (free_propagate_block_info): Finish compuation of
11975 (attempt_auto_inc): Sanity check that REG_INFO is not
11976 computed at same time.
11977 (mark_used_regs): Update new array.
11979 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11982 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11984 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11985 *extendqisi2_short_displ.
11987 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11989 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11990 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11991 (emit_library_call_value_1): Likewise pass nargs.
11992 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11993 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11994 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11995 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11996 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11998 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11999 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12000 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12001 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12002 INIT_CUMULATIVE_ARGS.
12003 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12004 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12005 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12006 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12007 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12008 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12009 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12010 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12011 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12012 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12013 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12014 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12016 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12018 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12021 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12023 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12024 note containing (plus (reg) (const_int)), where reg is an
12025 eliminable reg, then perform the register elimination without
12026 depending on eliminate_regs().
12028 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12030 * config/arc/arc.c (arc_return_in_memory): Check the return
12031 value of int_size_in_bytes against -1. Don't check
12033 * config/avr/avr.c (avr_return_in_memory): Check the return
12034 value of int_size_in_bytes against -1.
12035 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12036 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12038 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12039 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12042 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12044 * config/frv/frv-protos.h: Remove the prototype for
12045 frv_setup_incoming_varargs.
12046 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12047 (frv_setup_incoming_varargs): Make it static.
12048 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12050 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12052 * config/fr30/fr30-protos.h: Remove the prototype for
12053 fr30_setup_incoming_varargs.
12054 Update the prototypes for fr30_num_arg_regs and
12055 fr30_function_arg_partial_nregs.
12056 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12057 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12058 (fr30_setup_incoming_varargs): Make it static.
12059 Add argument second_time. Don't do anything when second_time
12061 (fr30_num_arg_regs): Change the type of the first argument to
12063 (fr30_function_arg_partial_nregs): Change the type of the
12064 second argument to enum machine_mode.
12065 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12066 (SETUP_INCOMING_VARARGS): Remove.
12068 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12070 * config/arc/arc-protos.h: Remove the prototype for
12071 arc_setup_incoming_varargs.
12072 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12073 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12074 (arc_setup_incoming_varargs): Make it static.
12075 (arc_external_libcall): Likewise.
12076 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12077 Remove the commented-out definition of
12078 ASM_OUTPUT_EXTERNAL_LIBCALL.
12080 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12082 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12083 to $$(slibdir) in the installation commands.
12085 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12087 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12088 with inner_regno, not regno.
12089 * rtlanal.c (refers_to_regno_p): Same.
12091 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12093 * config.gcc: Remove i370 support.
12095 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12097 * doc/install.texi: Update automake and autoconf version
12098 requirements. Note where to find gcj automake version.
12100 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12102 * Makefile.in (generate-manpages): Move dependencies to ...
12104 * doc/makefile.texi: Document new targets.
12105 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12107 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12110 Makefile.in (srcextra): Add a level of indirection to ...
12111 (gcc.srcextra): ... here.
12112 (po-generated): Delete.
12113 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12115 (start.encap): Remove superfluous lang.srcextra dependency.
12116 objc/Make-lang.in (po-generated): Delete.
12118 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12120 * config/ia64/ia64.c (REG_GP): Remove.
12122 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12124 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12126 2004-02-05 Devang Patel <dpatel@apple.com>
12128 * dwarf2out.c (force_type_die): Look up input type itself
12129 instead of root_type() of type.
12131 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
12133 * config/s390/s390.md ("*tmqidi_ext"): New insn.
12134 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
12135 pre-reload splitters are transformed to post-reload
12136 define_insn_and_split patterns.
12137 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
12139 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12141 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
12142 TARGET_PROMOTE_PROTOTYPES.
12144 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12146 PR middle-end/13750
12148 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12150 * c-typeck.c (constructor_asmspec): Delete.
12151 (struct initializer_stack): Delete field 'asmspec'.
12152 (start_init): Delete saving of asmspec.
12153 (finish_init): Don't update constructor_asmspec.
12154 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12155 * stmt.c (expand_asm): Duplicate strings from tree.
12156 (expand_asm_operands): Likewise.
12157 * tree.c (tree_size): Update computation of size of STRING_CST.
12158 (make_node): Don't make STRING_CST nodes.
12159 (build_string): Allocate string with tree node.
12160 * tree.def (STRING_CST): Update comment.
12161 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12162 (tree_string): Place contents of string in tree node.
12163 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12166 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12168 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
12171 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
12173 * config/rs6000/altivec.md (*movv4si_internal): At least one
12174 operand must be altivec_register_operand.
12175 (*movv8hi_internal1): Likewise.
12176 (*movv16qi_internal1): Likewise.
12177 (*movv4sf_internal1): Likewise.
12179 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12181 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
12182 * configure: Regenerate.
12184 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
12186 * doc/install.texi: Update description of --gxx-include-dir to
12187 give correct default value.
12189 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12191 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
12194 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12196 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
12199 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12201 * emit-rtl.c: Update the comment about the file.
12203 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12205 * sourcebuild.texi (Test Idioms): Update testcase naming
12208 2004-02-04 Per Bothner <per@bothner.com>
12210 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
12211 * c-ppoutput.c (pp_dir_change): New function.
12212 * c-common.h (pp_dir_change): New declaration.
12213 * cpplib.h (struct cpp_options): Remove working_directory field.
12214 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
12215 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12216 Don't handle -fworking_directory here, but in c_common_post_options.
12217 (read_original_directory): Don't back up when done.
12218 Don't clear no-longer used working_directory flag.
12219 * cpplib.h: Update declarations to match.
12220 * c-lex.c (cb_dir_change): Move to c-opts.c.
12221 (init_c_lex): Don't set dir_change callback here, since we want
12222 to set it even if flag_preprocess_only.
12223 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12224 (c_common_post_options): Set dir_change callback.
12225 Call pp_dir_change if approporiate.
12226 (finish_options): Don't call cpp_find_main_file here. Hence remove
12227 unneeded parameter and result. Do LC_RENAME for <built-in>.
12228 (c_common_post_options): Call cpp_read_main_file here instead.
12229 (c_common_init): Update accordingly.
12230 (push_command_line_include): Don't cpp_push_main_file.
12231 Do LC_RENAME rather than LC_LEASE to get back to main file.
12232 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12233 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12234 files, but call finish_options for all files.
12235 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12236 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12237 cpp_find_main_file + cpp_push_main_file.
12238 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12239 * opts.c (handle_options): Only set main_input_filename first time.
12241 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12243 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12245 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12247 * reload.c (find_equiv_reg): When checking for register overlap,
12248 don't index hard_regno_nregs with a pseudo-reg.
12250 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12252 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12254 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12256 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12257 against FIRST_PSEUDO_REGISTER.
12259 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12261 * Makefile.in: Move target, host overrides after per-language
12264 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12265 (GNATLIBCFLAGS): Remove -g.
12267 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12269 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12270 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12271 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12272 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12273 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12274 config/sparc/sparc.c, config/vax/vax.c: Revert the
12275 replacements of "FALLTHRU" with "Fall through" done in the
12278 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12280 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12281 config/arm/arm.c, config/arm/arm.md,
12282 config/cris/cris-protos.h, config/fr30/fr30.c,
12283 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12284 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12285 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12286 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12287 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12288 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12289 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12290 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12291 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12292 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12293 config/s390/s390.md, config/sparc/netbsd-elf.h,
12294 config/sparc/openbsd.h, config/sparc/sparc.c,
12295 config/xtensa/lib2funcs.S: Fix comment formatting.
12297 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12299 * config/alpha/alpha.c, config/arc/arc.c,
12300 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12301 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12302 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12303 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12304 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12305 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12306 config/iq2000/iq2000.c, config/m32r/m32r.c,
12307 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12308 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12309 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12310 config/rs6000/rs6000.h, config/sparc/sparc.c,
12311 config/vax/vax.c: Fix comment typos. Follow spelling
12314 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12316 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12317 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12318 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12319 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12320 config/arm/fpa.md, config/arm/iwmmxt.md,
12321 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12322 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12323 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12324 config/sparc/netbsd-elf.h: Update copyright.
12326 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12328 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12329 for all modes whose size is greater than 8 bytes if ARCH32.
12330 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12331 by reference if ARCH32.
12333 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12335 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12337 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12339 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12340 to before adddi3 insn patterns.
12341 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12342 "reload_insi"): Move to before addsi3 insn patterns.
12344 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12346 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12347 parameter. Use it instead of current_function_is_thunk.
12348 * function.h (struct function): Update documentation for is_thunk.
12349 * tree.h (CALL_FROM_THUNK_P): New macro.
12350 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12351 no_new_pseudos when testing current_function_is_thunk.
12352 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12354 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12356 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12357 TARGET_SETUP_INCOMING_VARARGS.
12359 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12361 * emit-rtl.c (gen_rtx): Remove.
12362 * genattrtab.c: Don't mention gen_rtx in a comment.
12363 * rtl.h: Remove the prototype for gen_rtx.
12364 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12366 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12368 * config/arc/arc.h, config/fr30/fr30.h
12369 (SETUP_INCOMING_VARARGS): Remove the target-independent
12371 * doc/tm.texi: Don't mention deprecated target macros.
12373 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12375 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12376 target-independent comment.
12378 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12380 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12381 mention deprecated target macros.
12383 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12385 * config.gcc: Remove obsolete ports and configurations.
12386 * config/linux-aout.h, config/netware.h,
12387 config/t-linux-gnulibc1, config/d30v/abi,
12388 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12389 config/d30v/d30v.h, config/d30v/d30v.md,
12390 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12391 config/dsp16xx/dsp16xx-modes.def,
12392 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12393 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12394 config/i370/README, config/i370/i370-c.c,
12395 config/i370/i370-protos.h, config/i370/i370.c,
12396 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12397 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12398 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12399 config/i386/moss.h, config/i386/netware.h,
12400 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12401 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12402 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12403 config/i960/i960-c.c, config/i960/i960-coff.h,
12404 config/i960/i960-modes.def, config/i960/i960-protos.h,
12405 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12406 config/i960/rtems.h, config/i960/t-960bare,
12407 config/m68k/hp310.h, config/m68k/hp320.h,
12408 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12409 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12411 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12412 doc/md.texi: Remove mentions of obsolete ports.
12414 2004-02-04 Jan Hubicka <jh@suse.cz>
12416 * alias.c (find_base_term, get_addr): Do not dereference NULL
12417 pointer when all VALUE's locations has been invalidated.
12418 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12420 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12422 * doc/invoke.texi (x86 options): Fix spelling/wording.
12424 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12426 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12427 put the original string in a comment.
12428 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12429 * config/mips/mips.c (mips_output_ascii): Likewise.
12430 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12432 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12434 * system.h (GIV_SORT_CRITERION): Poison.
12435 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12436 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12438 2004-02-03 Roger Sayle <roger@eyesopen.com>
12441 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12442 multiplies with a multiplication of the wrong signedness, its the
12443 signedness of the multiplication that we've performed that needs to
12444 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12445 if expand_mult_highpart_adjust places the result in target.
12447 2004-02-03 Richard Henderson <rth@redhat.com>
12449 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12451 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12453 * config.gcc (sh[234]l): Use little endian fragments.
12455 2004-02-03 Paul Koning <pkoning@equallogic.com>
12457 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12458 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12459 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12460 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12461 floating point format.
12462 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12463 the above functions.
12464 (output_move_quad): Output float values in correct target format.
12465 (legitimate_const_double_p): New function.
12466 * config/pdp11/pdp11.h: Fix typos.
12467 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12468 (TARGET_FLOAT_FORMAT): Ditto.
12469 (pdp11_f_format, pdp11_d_format): Add external declarations.
12470 (MAX_REGS_PER_ADDRESS): Corrected.
12471 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12472 (PRINT_OPERAND): Output float literals in target format.
12474 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12477 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12479 (access_public_node): Redefine.
12480 (access_protected_node): Likewise.
12481 (access_private_node): Likewise.
12482 * tree.c (build_common_tree_nodes): Create access_public_node,
12483 access_protected_node, and access_private_node.
12485 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12487 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12488 (MASK_INLINE_INT_DIV_THR): Ditto.
12489 (MASK_INLINE_SQRT_LAT): Ditto.
12490 (MASK_INLINE_SQRT_THR): Ditto.
12491 (MASK_DWARF2_ASM): Ditto.
12492 (MASK_EARLY_STOP_BITS): Ditto.
12494 2004-02-02 Paul Brook <paul@codesourcery.com>
12496 Merge from csl-arm-branch.
12498 2004-01-30 Paul Brook <paul@codesourcery.com>
12500 * aof.h (REGISTER_NAMES): Add vfp reg names
12501 (ADDITIONAL_REGISTER_NAMES): Ditto.
12502 * aout.h (REGISTER_NAMES): Ditto.
12503 (ADDITIONAL_REGISTER_NAMES): Ditto.
12504 * arm-protos.h: Update/Add Prototypes.
12505 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12506 Only allow 0.0 for VFP.
12507 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12508 (values_fp): Rename from values_fpa. Update Users.
12509 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12510 Update users. Only check valid constants for this hardware.
12511 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12512 Only allow consts for FPA.
12513 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12514 Only allow consts for FPA.
12515 (use_return_insn): Check for saved VFP regs.
12516 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12517 (arm_legitimize_address): Ditto.
12518 (arm_general_register_operand): New function.
12519 (vfp_mem_operand): New function.
12520 (vfp_compare_operand): New function.
12521 (vfp_secondary_reload_class): New function.
12522 (arm_float_compare_operand): New function.
12523 (vfp_print_multi): New function.
12524 (vfp_output_fstmx): New function.
12525 (vfp_emit_fstm): New function.
12526 (arm_output_epilogue): Output VPF reg restore code.
12527 (arm_expand_prologue): Output VFP reg save code.
12528 (arm_print_operand): Add 'P'.
12529 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12530 (arm_regno_class): Return classes for VFP regs.
12531 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12532 (arm_get_frame_size): Ditto.
12533 * arm.h (FIXED_REGISTERS): Add VFP regs.
12534 (CALL_USED_REGISTERS): Ditto.
12535 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12536 (FIRST_VFP_REGNUM): Define.
12537 (LAST_VFP_REGNUM): Define.
12538 (IS_VFP_REGNUM): Define.
12539 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12540 (HARD_REGNO_NREGS): Handle VFP regs.
12541 (REG_ALLOC_ORDER): Add VFP regs.
12542 (enum reg_class): Add VFP_REGS.
12543 (REG_CLASS_NAMES): Ditto.
12544 (REG_CLASS_CONTENTS): Ditto.
12545 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12546 (REG_CLASS_FROM_LETTER): Add 'w'.
12547 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12548 (EXTRA_MEMORY_CONSTRAINT): Define.
12549 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12550 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12551 (REGISTER_MOVE_COST): Ditto.
12552 (PREDICATE_CODES): Add arm_general_register_operand,
12553 arm_float_compare_operand and vfp_compare_operand.
12554 * arm.md (various): Rename as above.
12555 (divsf3): Enable when TARGET_VFP.
12560 (arm_movdi): Disable when TARGET_VFP.
12561 (arm_movsi_insn): Ditto.
12562 (movsi): Only split with general regs.
12563 (cmpsf): Use arm_float_compare_operand.
12564 (push_fp_multi): Restrict to TARGET_FPA.
12566 * vfp.md: New file.
12567 * fpa.md (various): Rename as above.
12568 * doc/md.texi: Document ARM w and U constraints.
12570 2004-01-15 Paul Brook <paul@codesourcery.com>
12572 * config.gcc: Add with_fpu. Allow with-float=softfp.
12573 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12574 Break out of loop when we find a float-abi. Fix typo.
12575 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12577 * doc/install.texi: Document --with-fpu.
12579 2003-01-14 Paul Brook <paul@codesourcery.com>
12581 * config.gcc (with_arch): Add armv6.
12582 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12583 * config/arm/arm.c (arm_overrride_options): Ditto.
12585 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12587 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12588 (FL_ARCH6): Renamed from FL_ARCH6J.
12589 (arm_arch3m): Renamed from arm_fast_multiply.
12590 (arm_arch6): Renamed from arm_arch6j.
12591 * arm.h: Update all uses of above.
12592 * arm-cores.def: Likewise.
12593 * arm.md: Likewise.
12595 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12596 not arm6j. Add entry for arch armv6.
12598 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12600 * arm.c (arm_emit_extendsi): Delete.
12601 * arm-protos.h (arm_emit_extendsi): Delete.
12602 * arm.md (zero_extendhisi2): Also handle zero-extension of
12604 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12605 (thumb_zero_extendhisi2): Only match if not v6.
12606 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12607 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12608 (thumb_extendqisi2): Likewise.
12609 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12610 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12611 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12612 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12613 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12614 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12615 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12616 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12617 (arm_extendqisi2addsi): Likewise.
12619 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12621 Revert this change:
12622 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12623 + REG addressing modes.
12625 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12626 + REG addressing modes.
12628 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12630 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12633 2003-30-12 Paul Brook <paul@codesourcery.com>
12635 * longlong.h: protect arm inlines with !defined (__thumb__)
12637 2003-30-12 Paul Brook <paul@codesourcery.com>
12639 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12641 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12643 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12646 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12648 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12649 to the virtual incoming args pointer for downward stacks.
12651 2003-12-29 Paul Brook <paul@codesourcery.com>
12653 * config/arm/arm-cores.def: Add cost function.
12654 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12655 (arm_rtx_costs): Remove
12656 (struct processors): Add rtx_costs field.
12657 (all_cores, all_architectures): Ditto.
12658 (arm_override_options): Set targetm.rtx_costs.
12659 (thumb_rtx_costs): New function.
12660 (arm_rtx_costs_1): Remove cases handled elsewhere.
12661 * config/arm/arm.h (processor_type): Add COSTS parameter.
12663 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12665 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12666 (arm926ejs.md): Include it.
12667 * config/arm/arm926ejs.md: New pipeline description.
12669 2003-12-24 Paul Brook <paul@codesourcery.com>
12671 * config/arm/arm.c (arm_arch6j): New variable.
12672 (arm_override_options): Set it.
12673 (arm_emit_extendsi): New function.
12674 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12675 * config/arm/arm.h (arm_arch6j): Declare.
12676 * config/arm/arm.md: Add sign/zero extend insns.
12678 2003-12-23 Paul Brook <paul@codesourcery.com>
12680 * config/arm/arm.c (all_architectures): Add armv6.
12681 * doc/invoke.texi: Document it.
12683 2003-12-19 Paul Brook <paul@codesourcery.com>
12685 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12686 insn patterns to match.
12687 * config/arm/arm-generic.md: Ditto.
12688 * config/arm/cirrus.md: Ditto.
12689 * config/arm/fpa.md: Ditto.
12690 * config/amm/iwmmxt.md: Ditto.
12691 * config/arm/arm1026ejs.md: Ditto.
12692 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12695 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12697 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12698 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12699 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12700 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12701 arm_no_early_mul_dep): Correctly deal with conditional execution,
12702 parallels and single shift operations.
12703 (arm_no_early_alu_shift_value_dep): Define.
12704 * arm.md (attr type): Replace 'normal' with 'alu',
12705 'alu_shift' and 'alu_shift_reg'.
12706 (attr core_cycles): Adjust.
12707 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12708 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12709 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12710 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12711 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12712 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12713 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12714 attribute appropriately.
12715 * config/arm/arm1026ejs.md (alu_op): Adjust.
12716 (alu_shift_op, alu_shift_reg_op): New.
12717 * config/arm/arm1136.md: Add better bypasses for early
12718 registers. Remove load[234] and store[234] bypasses.
12719 (11_alu_op): Adjust.
12720 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12722 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12724 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12725 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12726 * config/arm/arm.c (arm_no_early_store_addr_dep,
12727 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12728 * config/arm/arm1026ejs.md: Add load-store bypass.
12729 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12730 Add bypasses between instructions.
12732 2003-12-10 Paul Brook <paul@codesourcery.com>
12734 * config/arm/arm.c (arm_fpu_model): New variable.
12735 (arm_fload_abi): New variable.
12736 (target_fpe_name): Rename from target_fp_name.
12737 (target_fpu_name): New variable.
12738 (arm_is_cirrus): Remove.
12739 (fpu_desc): New struct.
12740 (all_fpus): Define.
12741 (pf_model_for_fpu): Define.
12742 (all_loat_abis): Define.
12743 (arm_override_options): Set fp arch flags based on -mfpu=
12745 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12746 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12747 (*): Use new TARGET_* flags.
12748 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12749 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12750 (TARGET_SOFT_FLOAT): Ditto.
12751 (TARGET_SOFT_FLOAT_ABI): New.
12752 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12754 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12755 (TARGET_OPTIONS): Add -mfpu=.
12756 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12757 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12758 (arm_pf_model): Define.
12759 (arm_float_abi_type): Define.
12760 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12761 * config/arm/arm.md: Use new TARGET_* flags.
12762 * config/arm/cirrus.md: Ditto.
12763 * config/arm/fpa.md: Ditto.
12764 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12765 * config/arm/semi.h (ASM_SPEC): Ditto.
12766 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12767 (FPUTYPE_DEFAULT): Set to VFP.
12768 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12770 2003-11-22 Phil Edwards <phil@codesourcery.com>
12773 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12774 'bx' instead of 'b' to avoid branch range restrictions. Output
12775 the thunk immediately before the thunked-to function.
12776 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12777 .thumb_func if a thunk is being generated. Emit .code 16 along
12778 with .thumb_func if a thunk is not being generated.
12780 2003-11-15 Nicolas Pitre <nico@cam.org>
12782 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12783 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12784 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12785 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12786 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12788 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12789 Ian Lance Taylor <ian@wasabisystems.com>
12791 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12792 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12794 2003-11-05 Phil Edwards <phil@codesourcery.com>
12796 * config/arm/arm.md (insn): Add new V6 instruction names.
12797 (generic_sched): New attr.
12798 * config/arm/arm-generic.md: Use generic_sched here.
12799 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12800 stages of pipeline. Adjust latency counts accordingly.
12801 * config/arm/arm1136jfs.md: New file.
12803 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12805 * config/arm/arm.h (processor_type): New enumeration type.
12806 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12807 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12808 (CPP_CPU_ARCH_SPEC): Likewise.
12809 * config/arm/arm.c (arm_tune): New variable.
12810 (all_cores): Use cores.def.
12811 (all_architectures): Add representative processor.
12812 (arm_override_options): Restructure way in which tuning
12813 information is deduced.
12814 * arm.md: Update "insn" and "type" attributes throughout.
12815 (insn): New attribute.
12816 (type): Compute "mult" from "insn" attribute. Add load2,
12817 load3, load4 alternatives.
12818 (arm automaton): Move to arm-generic.md.
12819 * config/arm/arm-cores.def: New file.
12820 * config/arm/arm-generic.md: Likewise.
12821 * config/arm/arm1026ejs.md: Likewise.
12823 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12825 * doc/invoke.texi (SPARC options): Remove -mflat and
12826 all -mxxx (xxx:chip) options.
12827 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12828 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12829 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12830 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12831 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12832 * config/sparc/sparc.c: Likewise.
12833 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12834 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12835 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12836 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12837 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12838 (sparc_flat_must_save_register_p): Likewise.
12839 (sparc_flat_compute_frame_size): Likewise.
12840 (sparc_flat_save_restore): Likewise.
12841 (sparc_flat_function_prologue): Likewise.
12842 (sparc_flat_function_epilogue): Likewise.
12843 (sparc_flat_epilogue_delay_slots): Likewise.
12844 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12845 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12846 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12847 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12848 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12849 (CONDITIONAL_REGISTER_USAGE): Likewise.
12850 (FRAME_POINTER_REQUIRED): Likewise.
12851 (INITIAL_ELIMINATION_OFFSET): Likewise.
12852 (BASE_RETURN_VALUE_REG): Likewise.
12853 (BASE_OUTGOING_VALUE_REG): Likewise.
12854 (BASE_PASSING_ARG_REG): Likewise.
12855 (BASE_INCOMING_ARG_REG): Likewise.
12856 (INCOMING_REGNO): Likewise.
12857 (OUTGOING_REGNO): Likewise.
12858 (LOCAL_REGNO): Likewise.
12859 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12860 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12861 (EPILOGUE_USES): Likewise.
12862 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12863 ("flat" attribute): Delete.
12864 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12866 (call followed by jump define_peephole's): Delete.
12867 (exception_receiver): Likewise.
12868 (builtin_setjmp_receiver): Likewise.
12869 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12871 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12875 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12877 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12878 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12879 Include langhooks.h. Replace c_common_truthvalue_conversion
12880 with the truthvalue_conversion language hook throughout.
12881 (expr_no_commas): Call default_conversion before save_expr
12882 for the first term of the production 'x ? : y'.
12883 * c-common.c (c_common_truthvalue_conversion): Remove
12884 obsolete block. Invoke recursively the hook instead
12886 * c-convert.c (convert): handle ERROR_MARK_NODE.
12887 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12888 returned by the truthvalue_conversion language hook.
12889 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12890 c_objc_common_truthvalue_conversion.
12891 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12893 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12894 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12895 c_objc_common_truthvalue_conversion.
12897 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12899 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12901 (LIBCALL_VALUE): Likewise.
12902 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12903 gen_rtx_CC0 instead of gen_rtx.
12904 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12905 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12906 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12908 (m68hc11_emit_logical): Likewise.
12910 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12912 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12913 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12914 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12915 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12916 config/mips/mips.md, config/mmix/mmix.c,
12917 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12918 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12919 config/rs6000/altivec.md, config/s390/s390.c,
12920 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12921 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12922 Use const0_rtx instead of GEN_INT (0). Do the same for other
12923 constants that are readily available.
12925 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12927 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12928 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12929 instead of GEN_INT (0). Do the same for other constants that
12930 are readily available.
12932 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12934 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12936 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12937 instead of gen_rtx.
12938 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12940 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12941 gen_rtx_ASHIFT instead of gen_rtx.
12942 (udivmodqi4): Likewise.
12944 2004-02-02 Richard Henderson <rth@redhat.com>
12947 * expr.c (store_expr): Use force_operand before emit_move_insn.
12949 2004-02-02 Jeff Law <law@redhat.com>
12950 Roger Sayle <roger@eyesopen.com>
12952 * tree.c (commutative_tree_code, associative_tree_code): New
12954 (iterative_hash_expr): Use commutative_tree_code.
12955 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12956 * fold-const.c (operand_equal_p): Use commutative_tree_code
12957 rather than inlining the commutativity check.
12960 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12962 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12963 * config/frv/frv-protos.h: Remove the prototype for
12964 frv_function_arg_keep_as_reference.
12965 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12967 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12968 * config/stormy16/stormy16.h: Remove the commented-out
12969 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12971 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12974 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12975 for retaddr_column.
12977 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12979 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12982 2004-02-02 Eric Christopher <echristo@redhat.com>
12983 Zack Weinberg <zack@codesourcery.com>
12985 * c-opts.c (c_common_handle_option): Add -finput-charset.
12987 * cppcharset.c (one_iso88591_to_utf8): Remove.
12988 (convert_iso88591_utf8): Ditto.
12989 (conversion_tab): Remove 8859-1 converter.
12990 (_cpp_input_to_utf8): Remove.
12991 (_cpp_init_iconv_buffer): Ditto.
12992 (_cpp_close_iconv_buffer): Ditto.
12993 (_cpp_convert_input): New function.
12994 (_cpp_default_encoding): Ditto.
12995 * cpphash.h: Add/remove prototypes for above.
12996 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12997 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12998 for narrow execution and input character sets.
12999 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13000 * doc/cppopts.texi: Document -finput-charset.
13002 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13004 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13005 against FIRST_PSEUDO_REGISTER.
13007 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13009 * doc/invoke.texi (SPARC options): Further improve.
13011 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13013 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13014 config/h8300/h8300.c, config/ip2k/ip2k.md,
13015 config/iq2000/iq2000.c, config/mips/mips.c,
13016 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13017 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13018 config/v850/v850.md: Fix indentation.
13020 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13022 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13023 arguments on a 16-byte boundary in the parameter array if ARCH64.
13024 Split handling of TFmode.
13026 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13028 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13029 Don't test CONSTANT_P (x).
13030 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13031 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13032 Fix misindentation.
13034 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13036 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13038 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13040 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13041 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13042 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13043 config/iq2000/iq2000.c, config/m32r/m32r.c,
13044 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13045 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13046 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13047 config/stormy16/stormy16.c, config/v850/v850.md,
13048 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13050 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13052 * config/mcore/mcore.c (block_move_sequence): Replace
13053 gen_rtx_CONST_INT with GEN_INT.
13055 2004-02-02 Jan Hubicka <jh@suse.cz>
13057 * alias.c (record_set): Use hard_regno_nregs.
13058 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13059 * builtins.c (apply_args_size): Likewise.
13060 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13061 mark_set_regs, add_stored_regs, mark_referenced_regs,
13062 insert_restore, insert_save, insert_one_insn): Likewise.
13063 * cfgcleanup.c: Include regs.h
13064 (mark_effect, mentions_nonequal_regs): Likewise.
13065 * cfgrtl.c (mark_killed_regs): Likewise
13066 * combine.c (update_table_tick, record_value_for_reg,
13067 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13068 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13069 reg_bitfield_target_p, distribute_notes): Likewise.
13070 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13071 exp_equiv_p, cse_insn): Likewise.
13072 * cselib.c (cselib_lookup): Likewise.
13073 (cselib_invalidate_regno, cselib_record_set): Likewise.
13074 * df.c (df_ref_record): Likewise.
13075 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13077 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13078 count_or_remove_death_notes_bb): Likewise.
13079 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13080 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13081 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13082 * integrate.c (mark_stores): Likewise.
13083 * jump.c (delete_prior_computation): Likewise.
13084 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13085 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13086 * loop.c (LOOP_REGNO_NREGS): Likewise.
13087 * postreload.c (reload_combine, reload_combine_note_store,
13088 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13089 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13090 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13091 try_recolor_web, insert_coalesced_conflicts, check_colors,
13092 break_precolored_alias): Likewise.
13093 * ra-debug.c: Include regs.h
13094 (ra_print_rtx_object): Likewise.
13095 * ra-rewrite (choose_spill_colors): Likewise.
13096 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13097 * ra.c (init_ra): Likewise.
13098 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13099 peep2_find_free_register): Likewise.
13100 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13101 * regclass.c (hard_regno_nregs): New array.
13102 (init_reg_modes_once): Initialize it.
13103 (choose_hard_reg_mode): Use it.
13104 (record_reg_classes): Likewise.
13105 * regmove.c (mark_flags_life_zones): Likewise.
13106 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13107 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13108 copy_value, maybe_mode_change, find_oldest_value_reg,
13109 copyprop_hardreg_forward_1):
13110 * regs.h (hard_regno_nregs): Declare.
13111 * realod.c (reload_inner_reg_of_subreg): Use it.
13112 (push_reload, combine_reloads, find_dummy_reload,
13113 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13114 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13115 reload_adjust_reg_for_mode): Likewise.
13116 * reload1.c (compute_use_by_pseudos, count_pseudo,
13117 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13118 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13119 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13120 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13121 delete_output_reload): Likewise.
13122 * resource.c (update_live_status, mark_referenced_resources,
13123 mark_set_resources, mark_target_live_regs): Likewise.
13124 * rtlanal.c: Include regs.h
13125 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13126 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
13127 subreg_regno_offset, subreg_offset_representable_p,
13128 hoist_test_store): Likewise.
13129 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13130 * sched-rgn.c (check_live_1, update_live_1): Likewise.
13131 * stmt.c: Include regs.h
13132 (decl_conflicts_with_clobbers_p): Likewise.
13133 * varasm.c (make_decl_rtl): Likewise.
13134 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
13136 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13138 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
13139 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
13140 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
13141 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
13142 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
13143 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13144 config/iq2000/iq2000.h, config/m32r/m32r.c,
13145 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13146 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
13147 config/mcore/mcore.c, config/mcore/mcore.h,
13148 config/mcore/mcore.md, config/mips/mips.c,
13149 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
13150 config/rs6000/rs6000.c, config/s390/s390.c,
13151 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
13152 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
13153 "gen_rtx (FOO, " with "gen_rtx_FOO (".
13155 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13157 * config/h8300/h8300.md (two peephole2's): New.
13159 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13161 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
13162 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
13163 (ASM_CPU_SPEC): Likewise
13164 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
13165 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
13167 2004-02-01 Roger Sayle <roger@eyesopen.com>
13169 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
13170 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
13171 (expand_builtin): Always call expand_builtin_pow.
13173 2004-02-01 Roger Sayle <roger@eyesopen.com>
13175 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
13176 BUILT_IN_SIGNBITL): New GCC builtins.
13177 * builtins.c (expand_builtin_signbit): New function to RTL expand
13178 calls to signbit, signbitf and signbitl as inline intrinsics.
13179 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
13180 (fold_builtin_signbit): New function to perform constant folding
13181 of signbit, signbitf and signbitl.
13182 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
13184 * doc/extend.texi: Document new signbit{,f,l} builtins.
13186 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
13188 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
13190 2004-02-01 Chris Demetriou <cgd@broadcom.com>
13192 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
13193 "mips_const_double_ok" and "simple_memory_operand", which were
13194 removed from the MIPS port with the mips-3_4-rewrite branch merge.
13195 * config/mips/mips.c (mips16_lay_out_constants): Update comment
13196 for removal of simple_memory_operand.
13198 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13200 * config/c4x/c4x.md: Use GEN_INT instead of
13201 gen_rtx (CONST_INT, ...).
13203 2004-01-31 Richard Henderson <rth@redhat.com>
13205 * varasm.c (output_constant_pool): Don't zap the pool.
13207 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13209 * genrecog.c (decision_type): Add DT_const_int.
13210 (write_cond) [DT_const_int]: Print a comparison against small
13212 (write_node): Simplify comparisons against small constants
13213 before printing tests.
13215 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13217 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13218 instead of gen_rtx_CONST_INT.
13220 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13222 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13223 instead of gen_rtx_CONST_INT.
13225 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13227 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13228 hook_bool_CUMULATIVE_ARGS_false.
13229 * targhooks.c (default_strict_argument_naming): Rename to
13230 hook_bool_CUMULATIVE_ARGS_false.
13231 * targhooks.h: Update the prototype for
13232 default_strict_argument_naming.
13234 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13236 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13237 * config/sh/sh.h: Likewise.
13238 * config/sh/sh.md: Likewise.
13240 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13242 * doc/invoke.texi (SPARC options): Restructure and update.
13244 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13246 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13247 STRICT_ARGUMENT_NAMING): Poison.
13248 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13249 hook_bool_tree_false.
13250 * targhooks.c (default_promote_function_args): Remove.
13251 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13252 Don't check incoming.
13253 (default_strict_argument_naming): Don't use
13254 STRICT_ARGUMENT_NAMING.
13255 * targhooks.h: Remove the prototype for
13256 default_promote_function_args.
13258 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13260 * config/i386/i386-protos.h: Remove the prototype for
13261 ix86_setup_incoming_varargs.
13262 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13263 (ix86_setup_incoming_varargs): Make it static.
13264 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13266 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13268 * alloc-pool.c: Fix comment typos.
13269 * builtin-types.def: Likewise.
13270 * builtins.def: Likewise.
13271 * c-pretty-print.c: Likewise.
13273 * reload1.c: Likewise.
13275 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13277 * doc/invoke.texi: Follow spelling conventions.
13278 * doc/tm.texi: Likewise.
13280 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13282 * doc/install.texi: Fix typos.
13283 * doc/invoke.texi: Likewise.
13285 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13287 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13288 registers as pointers.
13289 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13291 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13293 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13294 and restore it to gen_lowpart_general on exit.
13295 (gen_lowpart_for_combine): Adjust all callers to go through
13297 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13298 and restore it to gen_lowpart_general on exit.
13299 (gen_lowpart_if_possible): Adjust all callers to go through
13301 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13302 (gen_lowpart): Declare as pointer to function, initialized to
13303 gen_lowpart_general.
13304 * rtl.h (gen_lowpart): Declare as pointer to function.
13306 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13308 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13309 * calls.c: Likewise.
13310 * emit-rtl.c: Likewise.
13311 * function.c: Likewise.
13312 * reload1.c: Likewise.
13313 * config/i386/cygming.h: Likewise.
13314 * config/i386/i386.c: Likewise.
13315 * config/i386/winnt.c: Likewise.
13317 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13320 * doc/install.texi: document --enable-__cxa_atexit option.
13321 * configure.ac: Disable __cxa_atexit if not supported.
13322 * configure: Regenerate.
13324 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13326 * ggc-zone.c (ggc_free): New function.
13328 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13330 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13331 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13332 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13333 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13334 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13335 config/alpha/alpha.c, config/alpha/alpha.h,
13336 config/alpha/alpha.md, config/alpha/unicosmk.h,
13337 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13338 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13339 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13340 config/frv/frvend.c, config/i386/cygming.h,
13341 config/i386/djgpp.h, config/i386/emmintrin.h,
13342 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13343 config/i386/i386-protos.h, config/i386/openbsd.h,
13344 config/i386/winnt.c, config/i386/xm-mingw32.h,
13345 config/i386/xmmintrin.h, config/ia64/ia64.md,
13346 config/iq2000/iq2000.md, config/m32r/m32r.md,
13347 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13348 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13349 config/mips/iris5gas.h, config/mips/iris6.h,
13350 config/mips/iris6gas.h, config/mips/linux.h,
13351 config/mips/mips.md, config/mips/netbsd.h,
13352 config/mips/openbsd.h, config/mips/windiss.h,
13353 config/pa/fptr.c, config/rs6000/aix.h,
13354 config/rs6000/altivec.h, config/rs6000/darwin.h,
13355 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13356 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13357 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13358 config/sparc/sol2.h: Update copyright.
13360 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13362 * Makefile.in (abs_docdir, abs_srcdir): Define.
13363 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13365 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13367 * genconfig.c (main): Have CC0_P check its operand even on a
13368 target without cc0.
13370 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13372 * config/alpha/alpha.c: Remove mentions of deprecates macros
13373 in comments, remove some target-independent comments about target
13374 macros, and/or add minimal function comments for target hook
13376 * config/avr/avr.c: Likewise.
13377 * config/ia64/ia64.h: Likewise.
13378 * config/ip2k/ip2k.c: Likewise.
13379 * config/iq2000/iq2000.c: Likewise.
13380 * config/m32r/m32r.h: Likewise.
13381 * config/m68hc11/m68hc11.c: Likewise.
13382 * config/mcore/mcore.c: Likewise.
13383 * config/mmix/mmix.c: Likewise.
13384 * config/mn10300/mn10300.c: Likewise.
13385 * config/pa/pa.c: Likewise.
13386 * config/pdp11/pdp11.c: Likewise.
13387 * config/rs6000/rs6000.h: Likewise.
13388 * config/sh/sh.c: Likewise.
13389 * config/sh/sh.h: Likewise.
13390 * config/sparc/sparc.c: Likewise.
13391 * config/sparc/sparc.h: Likewise.
13392 * config/stormy16/stormy16.c: Likewise.
13393 * config/xtensa/xtensa.c: Likewise.
13395 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13397 PR optimization/12147
13398 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13399 RELOAD_FOR_OPADDR_ADDR.
13400 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13401 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13403 2004-01-30 Jan Hubicka <jh@suse.cz>
13405 * reload.c (get_secondary_mem): Fix updating of
13406 secondary_memlocs_elim_used.
13408 2004-01-30 Richard Henderson <rth@redhat.com>
13410 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13411 (MAX_RTX_HASH_TABLE): Remove.
13412 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13413 (first_pool, last_pool, pool_offset): Remove.
13414 (struct rtx_constant_pool): Split out from ...
13415 (struct varasm_status): ... here. Reference one via pointer.
13416 (struct constant_descriptor_rtx): Merge struct pool_constant.
13418 (decode_rtx_const): Remove.
13419 (const_hash_rtx, compare_constant_rtx): Remove.
13420 (record_constant_rtx): Remove.
13421 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13422 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13423 (const_rtx_hash_1, const_rtx_hash): New.
13424 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13425 (simplify_subtraction): Use simplify_rtx.
13426 (force_const_mem): Rewrite to use new data structures.
13427 (find_pool_constant): Likewise.
13428 (get_pool_constant, get_pool_constant_mark,
13429 get_pool_constant_for_function, get_pool_mode,
13430 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13431 (output_constant_pool_2): Split out from output_constant_pool.
13432 (output_constant_pool_1): Likewise. Use new pool datastructures.
13433 (output_constant_pool): Zap entire pool datastructure.
13434 (mark_constant): Use new pool datastructures.
13435 (mark_constants): Use for_each_rtx.
13436 (mark_constant_pool): Use new pool datastructures.
13438 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13440 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13441 Copy operands[1] to pseudo for simplify_gen_subreg.
13443 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13445 * gcse.c (bypass_block): Fix a typo in the previous check-in
13448 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13450 * toplev.c: Include alloc-pool.h.
13451 * Makefile.in (toplev.c): Update dependencies.
13453 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13455 * combine.c (simplify_shift_const, case XOR): Be careful when
13456 commuting XOR with ASHIFTRT.
13458 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13459 Eric Botcazou <ebotcazou@libertysurf.fr>
13461 * config/sparc/sparc-protos.h: Remove the prototype for
13462 sparc_builtin_saveregs.
13463 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13464 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13465 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13466 (TARGET_STRUCT_VALUE_RTX): Likewise.
13467 (TARGET_RETURN_IN_MEMORY): Likewise.
13468 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13469 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13470 (sparc_builtin_saveregs): Make it static.
13471 (sparc_promote_prototypes): New.
13472 (sparc_struct_value_rtx): Likewise.
13473 (sparc_return_in_memory): Likewise.
13474 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13475 (PROMOTE_FUNCTION_RETURN): Likewise.
13476 (RETURN_IN_MEMORY): Likewise.
13477 (STRUCT_VALUE): Likewise.
13478 (STRUCT_VALUE_INCOMING): Likewise.
13479 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13480 (STRICT_ARGUMENT_NAMING): Likewise.
13481 (PROMOTE_PROTOTYPES): Likewise.
13483 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13485 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13488 * varasm.c (const_hash_1) <STRING_CST>: Use the
13489 address to compute the hash value if flag_writable_strings.
13490 (compare_constant) <STRING_CST>: Compare the addresses
13491 if flag_writable_strings.
13492 (build_constant_desc): Do not copy the expression for a
13493 STRING_CST if flag_writable_strings.
13495 2004-01-30 Jan Hubicka <jh@suse.cz>
13497 * alloc-pool.c: Include hashtab.h
13498 (alloc_pool_descriptor): New structure
13499 (alloc_pool_hash): New global variable.
13500 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13501 (create_alloc_pool): Update statistics.
13502 (free_alloc_pool): Likewise.
13503 (pool_alloc): Likewise.
13504 (output_info): New structure
13505 (print_statistics, dump_alloc_pool_statistics): New function.
13506 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13507 (dump_alloc_pool_statistics): Declare.
13508 * toplev.c (finalize): Dump statistics.
13510 * reload.c (secondary_memlocs_elim_used): New static variable.
13511 (get_secondary_mem): Update it.
13512 (find_reloads): Use it.
13514 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13516 * toplev.c: Fix broken checkin of 2003-12-30, again.
13518 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13520 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13521 s390*-*-* targets by specifying a 'nop' insn.
13522 * configure: Regenerate.
13524 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13527 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13529 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13531 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13532 of addr when creating MEM copy.
13534 2004-01-29 Devang Patel <dpatel@apple.com>
13536 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13538 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13541 * reload.c (find_reloads): Only support one pair of commutative
13544 2004-01-29 Roger Sayle <roger@eyesopen.com>
13547 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13548 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13551 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13553 * config/frv/frv.c: Don't mention deprecated macros in
13554 comments. Remove some target-independent comments about
13556 * config/frv/frv.h: Likewise.
13558 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13560 * cfghooks.c (split_block): Set probability and count of the
13563 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13565 * dwarf2out.c (struct die_struct): Added field decl_id.
13566 (decl_die_table): Changed to hash table.
13567 (decl_die_table_allocated): Deleted.
13568 (decl_die_table_in_use): Deleted.
13569 (DECL_DIE_TABLE_INCREMENT): Deleted.
13570 (decl_die_table_hash): New function.
13571 (decl_die_table_eq): New function.
13572 (lookup_decl_die): Lookup in a hash table.
13573 (equate_decl_number_to_die): Insert into a hash table.
13574 (dwarf2out_init): Init hash table decl_die_table.
13576 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13578 PR optimization/13424
13579 * expr.c (store_constructor): Revert 2003-12-03 change.
13581 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13582 expected before returning early. Avoid sharing RTL if they
13583 need to be changed.
13585 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13586 handling so that memory attributes are preserved. Don't call
13587 ix86_set_move_mem_attrs.
13588 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13589 (ix86_expand_clrstr): Rename src argument to
13590 dst. Rework rep_stos and strset handling so that memory attributes
13592 (ix86_expand_strlen): Pass src argument to
13593 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13594 memory attributes are preserved.
13595 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13596 change_address instead of gen_rtx_MEM.
13597 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13599 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13600 strmovqi, strmovqi_rex64): Remove.
13601 (rep_mov*, strmov*): Prefix insn names with *.
13602 (strset, strset_singleop, rep_stos): New expanders.
13603 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13604 strsetqi, strsetqi_rex64): Remove.
13605 (rep_stos*, strset*): Prefix insn names with *.
13606 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13608 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13610 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13611 Prefix insn names with *.
13612 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13613 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13614 (strlenqi_1): New expander.
13615 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13617 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13619 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13620 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13621 verify_flow_info): Declaration removed.
13622 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13623 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13624 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13625 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13626 instead of delete_block.
13627 * cfghooks.c: Include timevar.h and toplev.h.
13628 (cfg_hooks): Define here.
13629 (verify_flow_info, dump_bb): Moved from cfg.c.
13630 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13631 split_block, split_block_after_labels, move_block_after,
13632 delete_basic_block, split_edge, create_basic_block,
13633 create_empty_bb, can_merge_blocks_p, merge_blocks,
13634 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13636 * cfghooks.h (struct cfg_hooks): Added fields name,
13637 make_forwarder_block, tidy_fallthru_edge and
13638 move_block_after. Changed type of verify_flow_info, dump_bb,
13639 split_block fields. Renamed cfgh_split_edge and delete_block
13641 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13642 split_block, delete_block, split_edge, create_basic_block,
13643 can_merge_blocks_p, merge_blocks): Macros removed.
13644 (cfg_hooks): Do not export.
13645 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13646 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13647 move_block_after, delete_basic_block, split_edge, create_basic_block,
13648 create_empty_bb, can_merge_blocks_p, merge_blocks,
13649 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13651 (cfg_layout_rtl_cfg_hooks): Declare.
13652 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13654 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13655 (redirect_edge_with_latch_update): Removed.
13656 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13657 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13658 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13659 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13660 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13661 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13663 (rtl_create_basic_block): Coding style fix.
13664 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13665 rtl_make_forwarder_block): New functions.
13666 (update_cfg_after_block_merging): Removed.
13667 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13668 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13670 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13671 find_if_case_2): Don't update dominators.
13672 * timevar.def (TV_CFG_VERIFY): New.
13673 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13674 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13675 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13676 (remove_bbs): Don't call remove_bbs.
13677 (create_preheader): Use make_forwarder_block.
13678 (mfb_keep_just, mfb_update_loops): New static functions.
13680 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13682 * config/avr/avr.h: Remove target-independent comments about
13685 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13687 * timevar.c (timevar_print): Mention when checking is enabled.
13689 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13691 * c-lex.c (c_lex): Rename to...
13692 (c_lex_with_flags): Add new parameter to get CPP flags.
13693 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13694 * c-pragma.h (c_lex_with_flags): Declare.
13696 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13698 * config/mcore/mcore.c (mcore_external_libcall): Add a
13700 (mcore_return_in_memory): Likewise.
13702 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13704 * config/mcore/mcore-protos.h: Remove the prototype for
13705 mcore_setup_incoming_varargs.
13706 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13707 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13708 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13709 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13710 (TARGET_STRUCT_VALUE_RTX): Likewise.
13711 (TARGET_RETURN_IN_MEMORY): Likewise.
13712 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13713 (mcore_setup_incoming_varargs): Make it static. Receive the
13714 first argument by reference. Add argument second_time.
13715 (mcore_external_libcall): New.
13716 (mcore_return_in_memory): Likewise.
13717 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13718 (PROMOTE_FUNCTION_RETURN): Likewise.
13719 (STRUCT_VALUE): Likewise.
13720 (RETURN_IN_MEMORY): Likewise.
13721 (SETUP_INCOMING_VARARGS): Likewise.
13722 (PROMOTE_PROTOTYPES): Likewise.
13723 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13725 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13727 * config/m32r/m32r-protos.h: Remove the prototype for
13728 m32r_setup_incoming_varargs.
13729 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13730 (TARGET_STRUCT_VALUE_RTX): Likewise.
13731 (TARGET_RETURN_IN_MEMORY): Likewise.
13732 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13733 (m32r_return_in_memory): New.
13734 (m32r_setup_incoming_varargs): Make it static.
13735 * config/m32r/m32r.h: Remove #undef of
13736 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13737 definitions of PROMOTE_FUNCTION_ARGS and
13738 PROMOTE_FUNCTION_RETURN.
13739 (PROMOTE_PROTOTYPES): Remove.
13740 (RETURN_IN_MEMORY): Likewise.
13741 (STRUCT_VALUE): Likewise.
13743 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13745 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13746 (TARGET_STRUCT_VALUE_RTX): Likewise.
13747 (m68k_struct_value_rtx): Likewise.
13748 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13749 STRUCT_VALUE_REGNUM.
13750 (PROMOTE_PROTOTYPES): Remove.
13751 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13752 STRUCT_VALUE_REGNUM.
13753 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13754 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13756 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13758 * config/stormy16/stormy16.c
13759 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13760 TARGET_BUILD_BUILTIN_VA_LIST.
13762 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13764 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13765 (TARGET_STRUCT_VALUE_RTX): Likewise.
13766 (TARGET_RETURN_IN_MEMORY): Likewise.
13767 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13768 (v850_return_in_memory): Likewise.
13769 (v850_setup_incoming_varargs): Likewise.
13770 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13771 (SETUP_INCOMING_VARARGS): Likewise.
13772 (RETURN_IN_MEMORY): Likewise.
13773 (STRUCT_VALUE): Likewise.
13775 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13777 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13778 (fr30_setup_incoming_varargs): Don't use
13779 STRICT_ARGUMENT_NAMING.
13780 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13781 (STRICT_ARGUMENT_NAMING): Likewise.
13783 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13785 * config/frv/frv-protos.h: Remove the prototype for
13786 frv_expand_builtin_saveregs.
13787 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13788 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13789 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13790 STRUCT_VALUE_REGNUM.
13791 (frv_expand_builtin_saveregs): Make it static.
13792 (frv_struct_value_rtx): New.
13793 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13795 2004-01-29 Jan Hubicka <jh@suse.cz>
13798 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13800 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13801 for functions that will be only inlined.
13802 (cgraph_mark_function_to_output): Likewise.
13803 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13804 do not clear function body.
13805 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13806 (tree_rest_of_compilation): Reorganize the logic releasing function
13807 body to use callgraph datastructure.
13809 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13811 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13812 to register_operand.
13814 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13816 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13817 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13818 match_operand expressions so that all match_dups appear
13819 lexically after their corresponding match_operands.
13821 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13823 * config/h8300/h8300.c (WORD_REG_USED): Use
13824 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13825 (compute_saved_regs): Likewise.
13826 (h8300_expand_prologue): Likewise. Allocate locals after
13828 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13829 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13831 (h8300_initial_elimination_offset): Adjust for the new frame
13832 layout, which swaps flips the order of locals and saved
13834 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13835 (HARD_FRAME_POINTER_REGNUM): New.
13836 (ELIMINABLE_REGS): Add an elimination rule from
13837 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13838 (REGISTER_NAMES): Add fp.
13839 * config/h8300/h8300.md (FP_REG): Change to 11.
13842 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13844 * genrecog.c (write_node): Remove a useless local variable.
13846 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13848 * Makefile.in (options.c options.h): Use stamp file s-options to
13849 avoid unnecessary rebuilds.
13850 (options.o): New target listing dependencies.
13851 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13852 (STAGESTUFF): Add s-gtyp-gen.
13854 2004-01-28 Richard Henderson <rth@redhat.com>
13856 * ggc.h (ggc_free): Declare.
13857 * ggc-common.c (ggc_realloc): Use it.
13858 * ggc-page.c: Remove lots of inline markers.
13859 (globals): Add free_object_list.
13861 (ggc_free, validate_free_objects): New.
13862 (poison_pages): Provide default.
13863 (ggc_collect): Call validate_free_objects; emit markers to
13866 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13867 Jim Wilson <wilson@specifixinc.com>
13869 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13870 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13872 (ia64_secondary_reload_class): Delete case GR_REGS.
13873 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13874 Do not allocate a scratch register.
13875 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13877 2004-01-28 Jan Hubicka <jh@suse.cz>
13879 * gcse.c (bypass_block): Prevent edges to be unified when we are
13880 about to emit compenstation code.
13882 2004-01-28 Nick Clifton <nickc@redhat.com>
13884 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13885 the setcwx insn into a register.
13887 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13889 * config/fp-bit.c (pack_d): When using paired doubles to implement
13890 a long double, round the high part separately.
13891 (unpack_d): Fix the case in which the high part is a power of two
13892 and the low part is a nonzero value of the opposite sign.
13894 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13896 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13897 (TARGET_STRUCT_VALUE_RTX): Likewise.
13898 (c4x_external_libcall): Likewise.
13899 (c4x_struct_value_rtx): Likewise.
13900 * config/c4x/c4x.h: Remove.
13901 (STRUCT_VALUE_REGNUM): Likewise.
13902 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13904 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13906 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13907 (TARGET_STRUCT_VALUE_RTX): Likewise.
13908 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13909 (STRUCT_VALUE): Likewise.
13910 (PROMOTE_PROTOTYPES): Likewise.
13912 2004-01-27 Roger Sayle <roger@eyesopen.com>
13914 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13915 CONST_INT before using INTVAL.
13917 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13919 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13920 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13921 frame if !TARGET_BACKCHAIN.
13922 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13924 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13926 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13928 * ia64.c (ia64_function_arg): When placing HFAs in integer
13929 registers, do not special case the mode used for complex
13930 types. Do not advance int_regs until the current register
13933 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13936 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13938 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13940 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13941 slow, unaligned loads and stores while debugging. Fix formatting.
13943 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13945 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13946 of computing wmode.
13947 (restore_stack_nonlocal): Same.
13949 2004-01-27 Devang Patel <dpatel@apple.com>
13951 * Makefile.in (dwarf2out.o): Depend on input.h
13952 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13953 imported_module_or_decl.
13954 (xcoff_debug_hooks): Same.
13955 * sdbout.c (sdb_debug_hooks): Same.
13956 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13957 * debug.c (do_nothing_debug_hooks): Same.
13958 (debug_nothing_tree_tree): New function.
13959 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13960 * dwarf2out.c: Include input.h.
13961 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13962 (remove_child_TAG): New function.
13963 (dwarf_tag_name): Handle DW_TAG_imported_module.
13964 (gen_subprogram_die): Equate decl number to declaration die. Do not
13965 remove all children dies while reusing declaration die for definition.
13966 Instead, selectively remove only formal parameters.
13967 (gen_variable_die): Equate variable decl to declaration die.
13968 (gen_field_die): Equate field decl to line number.
13969 (force_namespace_die): Replace it with ...
13970 (force_decl_die): ... this.
13971 (force_type_die): New function.
13972 (setup_namespace_context): Replace use of force_namespace_die() with
13974 (gen_namespace_die): Same.
13975 (dwarf2out_imported_module_or_decl): New function.
13977 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13979 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13980 on CQImode and CHImode incoming arguments in register a7.
13981 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13982 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13983 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13984 xtensa_copy_incoming_a7 before reload.
13986 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13988 * coverage.c (get_coverage_counts): Give a different message
13989 if flag_guess_branch_prob is set.
13990 * predict.c (counts_to_freqs): Return an int.
13991 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13992 calculate estimates.
13994 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13996 * config/iq2000/iq2000-protos.h: Remove the prototype for
13997 iq2000_setup_incoming_varargs.
13998 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13999 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14000 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14001 (TARGET_STRUCT_VALUE_RTX): Likewise.
14002 (TARGET_RETURN_IN_MEMORY): Likewise.
14003 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14004 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14005 (iq2000_return_in_memory): Likewise.
14006 (iq2000_setup_incoming_varargs): Make it static. Receive the
14007 first argument by reference.
14008 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14009 (PROMOTE_FUNCTION_RETURN): Likewise.
14010 (PROMOTE_PROTOTYPES): Likewise.
14011 (RETURN_IN_MEMORY): Likewise.
14012 (STRUCT_VALUE): Likewise.
14013 (SETUP_INCOMING_VARARGS): Likewise.
14014 (STRICT_ARGUMENT_NAMING): Likewise.
14016 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14018 * fixinc/fixinc.c (test_test): Initialize res.
14019 (start_flexer): Initialize pz_cmd_save.
14021 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14023 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14024 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14026 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14029 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14030 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14031 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14032 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14033 Possibly rename pattern for consistency.
14034 Remove ??? comments suggesting that this be done.
14035 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14037 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14038 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14039 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14040 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14043 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14045 * config/arm/arm.c (output_return_instruction): Only restore IP
14046 into SP if frame_pointer_needed.
14048 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14050 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14051 for SCmode and DCmode if ARCH32.
14052 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14053 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14055 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14057 (BASE_OUTGOING_VALUE_REG): Likewise.
14059 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14063 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14064 Forbid mode changes from SImode for lower FP regs if ARCH64.
14066 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14068 * Makefile.in (bt-load.o): Depend on except.h.
14069 * bt-load.c (except.h): #include.
14070 (compute_defs_uses_and_gen): If insn at end of BB can throw
14071 within this function, consider registers used by it unavailable for
14073 (move_btr_def): If insn at end of BB can throw, insert before rather
14076 * flags.h (flag_btr_bb_exclusive): Declare.
14077 * toplev.c (flag_btr_bb_exclusive): New variable.
14078 (f_options): Add btr-bb-exclusive.
14079 * bt-load.c (augment_live_range): Restore old behaviour if
14080 flag_btr_bb_exclusive is set.
14081 * common.opt: Add entry for -fbtr-bb-exclusive.
14082 * opts.c (common_handle_options): Same.
14083 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14085 * bt-load.c (btrs_live_at_end): New variable.
14086 (compute_defs_uses_and_gen): Compute its pointed-to array.
14087 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14088 (augment_live_range): When augmenting with a new dominator,
14089 use only its btrs_live_at_end set, but also add in the full set
14090 of the old dominator.
14091 (btr_def_live_range): Use btrs_live_at_end.
14092 (move_btr_def): Set other_btr_uses_before_def, and move new set
14093 to the end of the basic block, if appropriate.
14094 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14096 * bt-load.c (basic_block_freq): Remove outdated comment.
14098 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14100 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14101 (PREDICATE_CODES): Remove duplicate.
14102 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14103 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14104 (MASK_PROFILE_KERNEL): Adjust define.
14106 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14108 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14109 of long string literals from 32 bytes to sizeof (void *) when !-Os
14112 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14114 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14115 constant addresses in the normal mode.
14117 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14119 * system.h (CHAR_BITFIELD): Delete.
14120 (BOOL_BITFIELD): New.
14121 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14122 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14124 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14126 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14127 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14128 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14129 (TARGET_STRUCT_VALUE_RTX): Likewise.
14130 (TARGET_RETURN_IN_MEMORY): Likewise.
14131 (arc_return_in_memory): Likewise.
14132 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
14133 (PROMOTE_FUNCTION_RETURN): Likewise.
14134 (RETURN_IN_MEMORY): Likewise.
14135 (STRUCT_VALUE): Likewise.
14137 2004-01-26 Richard Henderson <rth@redhat.com>
14139 * c-parse.in (extension): Use itype.
14140 (SAVE_EXT_FLAGS): Don't allocate a tree.
14141 (RESTORE_EXT_FLAGS): Don't read a tree.
14143 2004-01-26 Jan Hubicka <jh@suse.cz>
14145 * cselib.c (discard_useless_values): Clear out value pointer pointing
14146 to datastructure to be recycled.
14148 2004-01-25 Jan Hubicka <jh@suse.cz>
14150 * genextract.c (main): Do not output the memset when not checking.
14152 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14154 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
14155 switch statement instead of a chain of if statements.
14157 2004-01-26 Jeff Law <law@redhat.com>
14159 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
14160 acute accents for Petur Runolfsson's entry.
14162 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14164 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
14165 (TARGET_RETURN_IN_MEMORY): Likewise.
14166 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
14167 (RETURN_IN_MEMORY): Likewise.
14169 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14171 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
14172 unaligned load/store into smaller loads and stores.
14174 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14176 * function.c (assign_parms): Do not assign
14177 long long argument to memory in prologue if
14178 is it loaded into register.
14180 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14182 PR middle-end/13779
14183 * expr.c (emit_group_load): split constant
14184 correctly into register components of PARALLEL insn.
14186 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14188 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
14189 Use adjust_address_nv directly with appropriate mode.
14190 (restore_stack_nonlocal): Ditto.
14192 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14194 * config/xtensa/xtensa-protos.h: Remove the prototype for
14195 xtensa_builtin_saveregs.
14196 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14197 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14198 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14199 (TARGET_STRUCT_VALUE_RTX): Likewise.
14200 (TARGET_RETURN_IN_MEMORY): Likewise.
14201 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14202 (xtensa_builtin_saveregs): Make it static.
14203 (xtensa_return_in_memory): New.
14204 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
14205 (PROMOTE_FUNCTION_RETURN): Likewise.
14206 (PROMOTE_PROTOTYPES): Likewise.
14207 (STRUCT_VALUE): Likewise.
14208 (RETURN_IN_MEMORY): Likewise.
14209 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14211 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14213 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
14214 (arm_setup_incoming_varargs): Likewise.
14215 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14217 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14219 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14220 (cris_setup_incoming_varargs): Likewise.
14221 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14223 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14225 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14226 (ns32k_struct_value_rtx): Likewise.
14227 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14228 NS32K_STRUCT_VALUE_REGNUM.
14230 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14232 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14233 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14234 (TARGET_STRUCT_VALUE_RTX): Likewise.
14235 (arm_struct_value_rtx): Likewise.
14236 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14237 (STRUCT_VALUE): Likewise.
14238 (STRUCT_VALUE_REGNUM): Likewise.
14239 (PROMOTE_PROTOTYPES): Likewise.
14241 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14243 * config/ia64/ia64-protos.h: Remove the prototype for
14244 ia64_setup_incoming_varargs and ia64_return_in_memory.
14245 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14246 (TARGET_RETURN_IN_MEMORY): Likewise.
14247 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14248 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14249 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14250 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14251 (ia64_return_in_memory): Make it static. Change the return
14252 type to bool from int. Add an argument.
14253 (ia64_struct_value_rtx): New.
14254 * config/ia64/ia64.h: Remove commented-out definitions of
14255 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14256 PROMOTE_PROTOTYPES.
14257 (RETURN_IN_MEMORY): Remove.
14258 (STRUCT_VALUE_REGNUM): Likewise.
14259 (STRICT_ARGUMENT_NAMING): Likewise.
14261 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14264 * config/sparc/sparc.c (function_arg_union_value): New function.
14265 (function_arg): Use it to deal with unions.
14266 (function_value): Likewise. Define 'regbase' only for ARCH64.
14267 Replace a conditional statement by a simpler one.
14269 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14271 * config/mips/mips.c (mips16_optimize_gp): Delete.
14272 (mips_reorg): Don't call it.
14274 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14276 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14277 (floatunsqihf2): Remove operand 6.
14278 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14280 (ldi_conditional, ldf_conditional): Validate operands.
14282 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14284 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14285 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14287 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14289 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14290 memory references if TARGET_EXPOSE_LDP nonzero.
14292 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14294 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14296 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14298 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14299 invalid operand combinations.
14301 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14303 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14304 c4x_legitimate_address_p. Fix post_modify check.
14306 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14307 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14309 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14311 * config/pa/pa-protos.h: Remove the prototype for
14312 hppa_builtin_saveregs. Add a prototype for
14313 pa_return_in_memory.
14314 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14315 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14316 (TARGET_STRUCT_VALUE_RTX): Likewise.
14317 (TARGET_RETURN_IN_MEMORY): Likewise.
14318 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14319 (pa_struct_value_rtx): Likewise.
14320 (pa_return_in_memory): Likewise.
14321 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14322 PA_STRUCT_VALUE_REGNUM.
14323 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14324 (EXPAND_BUILTIN_SAVEREGS): Remove.
14325 (PROMOTE_PROTOTYPES): Likewise.
14326 (PROMOTE_FUNCTION_RETURN): Likewise.
14328 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14330 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14331 (TARGET_STRUCT_VALUE_RTX): Likewise.
14332 (vax_struct_value_rtx): Likewise.
14333 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14334 VAX_STRUCT_VALUE_REGNUM.
14335 (PROMOTE_PROTOTYPES): Remove.
14337 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14339 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14341 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14343 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14344 and MIPS64 have HI/LO interlocks. Update comment.
14346 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14348 * config/stormy16/stormy16-protos.h: Remove the prototype for
14349 xstormy16_setup_incoming_varargs.
14350 * config/stormy16/stormy16.c
14351 (xstormy16_setup_incoming_varargs): Remove.
14352 (xstormy16_return_in_memory): New.
14353 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14354 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14355 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14356 (TARGET_STRUCT_VALUE_RTX): Likewise.
14357 (TARGET_RETURN_IN_MEMORY): Likewise.
14358 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14359 (PROMOTE_FUNCTION_RETURN): Likewise
14360 (PROMOTE_PROTOTYPES): Likewise
14361 (RETURN_IN_MEMORY): Likewise
14362 (STRUCT_VALUE): Likewise
14363 (SETUP_INCOMING_VARARGS): Likewise
14365 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14367 * config/mips/mips.c (mips_offset_within_object_p): New function.
14368 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14369 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14370 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14372 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14374 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14375 (PROMOTE_FUNCTION_RETURN): Likewise.
14377 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14379 * config/mn10300/mn10300-protos.h: Remove the prototype for
14380 mn10300_builtin_saveregs.
14381 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14382 (TARGET_STRUCT_VALUE_RTX): Likewise.
14383 (TARGET_RETURN_IN_MEMORY): Likewise.
14384 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14385 (mn10300_return_in_memory): Likewise.
14386 (mn10300_builtin_saveregs): Make it static.
14387 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14388 (RETURN_IN_MEMORY): Likewise.
14389 (STRUCT_VALUE): Likewise.
14390 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14392 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14395 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14397 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14399 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14402 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14404 * config/i860/i860-protos.h: Remove the prototype for
14406 * config/i860/i860.c (i860_saveregs): Make it static.
14407 (i860_struct_value_rtx): New.
14408 (TARGET_STRUCT_VALUE_RTX): Likewise.
14409 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14410 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14411 I860_STRUCT_VALUE_REGNUM.
14412 (EXPAND_BUILTIN_SAVEREGS): Remove.
14414 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14416 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14417 (TARGET_RETURN_IN_MEMORY): Likewise.
14418 (m68hc11_struct_value_rtx): Likewise.
14419 (m68hc11_return_in_memory): Likewise.
14420 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14421 of PROMOTE_PROTOTYPES.
14422 (RETURN_IN_MEMORY): Remove.
14423 (STRUCT_VALUE_REGNUM): Likewise.
14425 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14427 * config/mmix/mmix-protos.h: Remove the prototype for
14428 mmix_setup_incoming_varargs.
14429 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14430 (TARGET_STRUCT_VALUE_RTX): Likewise.
14431 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14432 (mmix_setup_incoming_varargs): Make it static.
14433 (mmix_struct_value_rtx): New.
14434 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14435 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14436 (STRUCT_VALUE_REGNUM): Remove.
14437 (SETUP_INCOMING_VARARGS): Likewise.
14439 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14441 * config/mips/mips-protos.h: Remove the prototypes for
14442 mips_setup_incoming_varargs and mips_return_in_memory.
14443 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14444 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14445 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14446 (TARGET_STRUCT_VALUE_RTX): Likewise.
14447 (TARGET_RETURN_IN_MEMORY): Likewise.
14448 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14449 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14450 (mips_setup_incoming_varargs): Match the prototype for
14451 TARGET_SETUP_INCOMING_VARARGS.
14452 (mips_return_in_memory): Make it static. Add argument fntype.
14453 (mips_strict_argument_naming): New.
14454 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14455 (PROMOTE_FUNCTION_ARGS): Likewise.
14456 (PROMOTE_FUNCTION_RETURN): Likewise.
14457 (STRUCT_VALUE): Likewise.
14458 (RETURN_IN_MEMORY): Likewise.
14459 (SETUP_INCOMING_VARARGS): Likewise.
14460 (STRICT_ARGUMENT_NAMING): Likewise.
14462 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14464 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14465 (TARGET_RETURN_IN_MEMORY): Likewise.
14466 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14467 (ip2k_return_in_memory): Likewise.
14468 (ip2k_setup_incoming_varargs): Likewise.
14469 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14470 (STRUCT_VALUE): Likewise.
14471 (STRUCT_VALUE_INCOMING): Likewise.
14472 (SETUP_INCOMING_VARARGS): Likewise.
14474 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14476 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14477 (TARGET_RETURN_IN_MEMORY): Likewise.
14478 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14479 (avr_return_in_memory): Remove.
14480 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14481 (STRUCT_VALUE): Likewise.
14482 (STRUCT_VALUE_INCOMING): Likewise.
14483 (STRICT_ARGUMENT_NAMING): Likewise.
14485 2004-01-25 Jan Hubicka <jh@suse.cz>
14487 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14489 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14491 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14492 (mips_regno_mode_ok_for_base_p): Declare.
14493 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14494 (FRAME_POINTER_REGNUM): Renumber to 78.
14495 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14496 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14497 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14498 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14499 (REG_MODE_OK_FOR_BASE_P): Likewise.
14500 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14501 entry for 77 to "$arg" and entry for 78 to "$frame".
14502 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14503 (mips_reg_mode_ok_for_base_p): Remove.
14504 (mips_regno_mode_ok_for_base_p): New function, derived from old
14505 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14506 restrictions unless we're being strict.
14507 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14509 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14511 * c-common.h: Fix comment typos.
14512 * c-decl.c: Likewise.
14513 * cgraphunit.c: Likewise.
14514 * combine.c: Likewise.
14515 * et-forest.c: Likewise.
14516 * flow.c: Likewise.
14517 * function.c: Likewise.
14518 * ifcvt.c: Likewise.
14519 * integrate.c: Likewise.
14520 * jump.c: Likewise.
14521 * postreload.c: Likewise.
14522 * varray.c: Likewise.
14524 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14526 * doc/frontends.texi: Update copyright.
14527 * doc/gcov.texi: Likewise.
14528 * doc/gty.texi: Likewise.
14529 * doc/sourcebuild.texi: Likewise.
14530 * doc/standards.texi: Likewise.
14532 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14535 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14536 Remove movstrqi_small because it conflicts with movstrqi_large.
14538 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14540 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14541 (TARGET_STRUCT_VALUE_RTX): Likewise.
14542 (cris_struct_value_rtx): Likewise.
14543 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14544 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14545 STRUCT_VALUE_REGNUM.
14546 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14548 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14551 * cse.c (cse_cc_succs): Change the mode of the source expression
14552 as soon as decide we need a new mode. Don't permit changing modes
14553 if we found a match in a successor block.
14554 (cse_condition_code_reg): Save original mode of source expression
14555 so that we know whether we have to change the mode in other
14558 2004-01-24 Jan Hubicka <jh@suse.cz>
14560 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14561 widen_memory_access): Return early when there is nothing to change.
14563 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14565 * simplify-rtx.c (simplify_relational_operation): Don't
14566 simplify address == constant into address + -constant == 0.
14568 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14570 * gcc.c (process_command): Don't internationalize the
14572 * mips-tfile.c (main): Likewise.
14574 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14576 * cse.c: (cse_cc_succs) Fix comparison warning.
14578 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14580 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14582 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14584 * config/h8300/h8300-protos.h: Provide prototypes for
14585 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14586 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14587 (h8300_rtx_ok_for_base_p): Likewise.
14588 (h8300_legitimate_address_p): Likewise.
14589 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14590 h8300_legitimate_constant_p.
14591 (RTX_OK_FOR_BASE_P): Remove.
14592 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14594 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14596 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14597 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14598 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14599 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14600 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14601 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14602 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14603 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14605 2004-01-24 Jan Hubicka <jh@suse.cz>
14607 * cselib.c (remove_useless_values): Do not access discarded values.
14609 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14611 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14614 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14616 * recog.c: Fix a typo in copyright.
14618 2004-01-23 Andrew Pinski <apinski@apple.com>
14620 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14621 (call_value): Likewise.
14623 2004-01-23 Richard Henderson <rth@redhat.com>
14626 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14627 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14628 if SHIFT_COUNT_TRUNCATED is set.
14630 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14632 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14633 separate real and imaginary parts.
14634 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14636 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14639 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14642 2004-01-23 Jan Hubicka <jh@suse.cz>
14644 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14647 * alloc-pool.c (align_four): Kill.
14648 (create_alloc_pool): Align size to eight.
14649 (free_alloc_pool, free_pool): Invalidate deallocated data.
14651 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14654 * cse.c (cse_change_cc_mode): New static function.
14655 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14656 (cse_condition_code_reg): New function.
14657 * rtl.h (cse_condition_code_reg): Declare.
14658 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14659 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14660 cc_modes_compatible.
14661 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14662 (TARGET_CC_MODES_COMPATIBLE): Define.
14663 (TARGET_INITIALIZER): Add new initializers.
14664 * targhooks.c (default_cc_modes_compatible): New function.
14665 * targhooks.c (default_cc_modes_compatible): Declare.
14666 * hooks.c (hook_bool_intp_intp_false): New function.
14667 * hooks.h (hook_bool_intp_intp_false): Declare.
14668 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14669 (TARGET_CC_MODES_COMPATIBLE): Define.
14670 (ix86_fixed_condition_code_regs): New static function.
14671 (ix86_cc_modes_compatible): Likewise.
14672 * doc/tm.texi (Condition Code): Document new hooks.
14674 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14676 * fixinc/inclhack.def (bad_lval): Renamed to ...
14677 (alpha_bad_lval): ... this.
14679 Restrict to alpha*-dec-osf*.
14680 * fixinc/fixincl.x: Regenerate.
14681 * fixinc/tests/base/dirent.h: Remove, moving test ...
14682 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14684 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14687 * c-decl.c (diagnose_mismatched_decls): Also discard a
14688 built-in if we encounter an old-style definition with the
14691 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14693 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14694 set to default{32,64}.
14696 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14698 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14699 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14701 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14702 Olivier Hainque <hainque@act-europe.fr>
14704 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14705 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14707 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14709 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14710 size for minipool references.
14712 2004-01-23 Roger Sayle <roger@eyesopen.com>
14714 * real.c (real_floor, real_ceil): Tweak to allow input and output
14715 arguments to overlap.
14716 (real_round): New function to implement round(3m) semantics.
14717 * real.h (real_round): Prototype here.
14718 * builtins.c (fold_builtin_round): New function to constant fold
14719 round, roundf and roundl.
14720 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14722 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14724 PR optimization/13819
14725 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14726 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14727 (sh_handle_sp_switch_attribute): Remove warning.
14729 2003-11-30 Jan Hubicka <jh@suse.cz>
14731 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14733 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14735 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14736 may or may not return non-NIL.
14737 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14738 check CANNOT_CHANGE_MODE_CLASS
14740 2004-01-23 Jan Hubicka <jh@suse.cz>
14742 * basic-block.h (PROP_POSTRELOAD): New macro.
14743 (CLEANUP_LOG_LINKS): New.
14744 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14745 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14747 * cselib.c (value_pool): New.
14748 (new_cselib_val): Use pool.
14749 (cselib_init): Initialize value_pool
14750 (cselib_finish): Free pool.
14752 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14754 * config/sparc/sparc.c (scan_record_type): New function.
14755 (function_arg_slotno): Use it to determine which kinds of
14756 registers the record can be passed in.
14758 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14760 * config/pa/fptr.c: Fix old-style definition.
14762 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14764 PR optimization/13724
14765 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14766 represents the zero bits produced by a ZERO_EXTEND operation.
14768 2004-01-22 Roger Sayle <roger@eyesopen.com>
14770 PR optimization/13821
14771 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14772 correctly calculate the lowpart offset of the contracted subreg.
14774 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14776 * doc/invoke.texi (Optimize Options): Note that --param arguments
14777 are subject to change without notice.
14779 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14781 * config.gcc (mips-sgi-irix6*o32): Removed.
14782 * config/mips/iris6-o32-as.h: Likewise.
14783 * config/mips/iris6-o32-gas.h: Likewise.
14784 * config/mips/iris6-o32.h: Likewise.
14786 2004-01-22 Jan Hubicka <jh@suse.cz>
14788 * cfgcleanup.c (first_pass): New static variable.
14789 (try_forward_edges): Add work limiting check for threading.
14790 (try_crossjump_bb): Add work limiting check for crossjumping.
14791 (try_optimize_cfg): Maintain first pass variable.
14793 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14795 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14796 handles complex and vector modes.
14798 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14800 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14801 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14802 (STRICT): Likewise.
14804 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14806 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14807 (genrtl_for_stmt): Remove emit_nop calls.
14809 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14813 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14814 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14815 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14817 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14819 * config/arm/arm.c: Include "debug.h".
14820 (thumb_pushpop): Take two new arguments. Add some commentary.
14821 Output frame information when pushing.
14822 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14824 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14825 offset, and pass it to thumb_pushpop. Output CFI information.
14826 (thumb_expand_prologue): Add some frame-related markers and notes.
14828 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14830 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14832 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14833 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14835 2004-01-22 Roger Sayle <roger@eyesopen.com>
14836 Paolo Bonzini <bonzini@gnu.org>
14838 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14839 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14840 * rtl.h (subreg_lsb_1): Prototype here.
14841 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14844 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14846 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14847 macro need not be defined if jump-tables should contain
14848 relative addresses only when -fPIC or -fPIC is in effect.
14850 2004-01-22 Jan Hubicka <jh@suse.cz>
14852 * alias.c (reg_base_value): Turn into varray.
14853 (reg_base_value_size): Kill.
14854 (old_reg_base_value): New deletable varray.
14855 (alias_invariant_size): New variable.
14856 (REG_BASE_VALUE): Update to use varray.
14857 (find_base_value): Likewise.
14858 (record_set): Likewise.
14859 (record_base_value): Likewise.
14860 (memrefs_conflict_p): Likewise.
14861 (record_set): Likewise
14862 (record_base_value): Likewise.
14863 (memrefs_conflict_p): Use alias_invariant_size.
14864 (init_alias_analysis): Use varray; set alias_invariant_size;
14865 rescale other arrays to be sized by maxreg.
14866 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14868 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14870 * config/sparc/sparc.c (function_arg_slotno): Use
14871 FLOAT_TYPE_P to detect FP fields in structures.
14872 (function_arg_record_value_1): Likewise.
14873 (function_arg_record_value_2): Likewise.
14875 2004-01-22 Jan Hubicka <jh@suse.cz>
14877 * function.c (allocate_struct_function): Do not initialize expr, emit
14879 (prepare_function_start): Do it here.
14880 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14882 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14885 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14886 to 'word_mode' once the first slot has been filled.
14888 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14890 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14891 computation of the number of integer registers required.
14893 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14895 * config/i386/i386.md: Simplify certain comparisons of
14898 2004-01-21 Andrew Pinski <apinski@apple.com>
14901 * config/rs6000/rs6000.md (call_value): Force operand
14902 1 not operand 0 into a register.
14904 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14906 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14907 unwind-dw2-fde.h: Update copyright.
14909 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14911 * pa-protos.h: Update copyright.
14915 2004-01-21 Caroline Tice <ctice@apple.com>
14918 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14920 (fix_truncdfdi2): Likewise.
14921 (fix_truncsfdi2): Likewise.
14922 (*fix_truncdi_1): Likewise.
14923 (fix_truncxfsi2): Likewise.
14924 (fix_truncdfsi2): Likewise.
14925 (fix_truncsfsi2): Likewise.
14926 (*fix_truncsi_1): Likewise.
14927 (fix_truncxfhi2): Likewise.
14928 (fix_truncdfhi2): Likewise.
14929 (fix_truncsfhi2): Likewise.
14930 (*fix_trunchi_1): Likewise.
14932 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14934 * alias.c, basic-block.h, c-common.c, c-common.h,
14935 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14936 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14937 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14938 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14939 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14940 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14941 genautomata.c, genconditions.c, genemit.c, genflags.c,
14942 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14943 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14944 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14945 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14946 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14947 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14948 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14949 unwind.h, varray.c, varray.h: Update copyright.
14951 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14953 * config/h8300/coff.h: Update copyright.
14954 * config/h8300/elf.h: Likewise.
14955 * config/h8300/h8300-protos.h: Likewise.
14956 * config/h8300/h8300.c: Likewise.
14957 * config/h8300/h8300.h: Likewise.
14958 * config/h8300/h8300.md: Likewise.
14960 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14962 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14963 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14964 ultrix_unistd): New hacks.
14965 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14966 ULTRIX_CONST2_CHECK): Add checks.
14967 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14968 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14969 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14970 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14971 * fixinc/tests/base/locale.h: New file.
14972 * fixinc/fixincl.x: Rebuilt.
14974 2004-01-21 Andreas Jaeger <aj@suse.de>
14975 Michael Matz <matz@suse.de>
14977 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14979 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14981 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14982 _Jv_RegisterClasses through a function pointer.
14984 2004-01-21 Falk Hueffner <falk@debian.org>
14987 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14988 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14989 which need multiple instructions to emit.
14991 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14993 * config/m32r/m32r.h (CPP_SPEC): Define.
14995 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14997 * c-decl.c (merge_decls): Kill different_binding_level and
14998 different_tu arguments; simplify throughout.
14999 (duplicate_decls): Likewise.
15000 (pushdecl, merge_translation_unit_decls): Update calls to
15003 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15005 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15007 (print-rtl1.o): Depend on $(SYSTEM_H).
15009 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15012 * configure.ac: Delete definition and subsitution of docdir.
15013 Add info, man, srcman and srcinfo to target hooks. Create doc/
15015 * configure: Regenerate.
15016 * Makefile.in: Don't substitute docdir and delete all references
15018 (MAKEINFOFLAGS): Define.
15019 (stmp-docobjdir): Delete.
15020 (INFOFILES, MANFILES): Define.
15021 (info): Call lang.info, srcinfo and lang.srcinfo.
15022 (generated-manpages): Call lang.man, srcman and lang.srcman.
15023 (srcinfo, srcman): New rules to copy back files to source directory.
15024 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15025 (install-man): Revamp rule.
15026 (clean): Update dvi directory.
15027 (distclean): Delete TAGS from front end directorys.
15028 (maintainer-clean): Delete all document files in source directory.
15030 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15031 (objc.srcman, objc.srcinfo): Likewise.
15033 2004-01-20 Bruce Korb <bkorb@gnu.org>
15035 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15036 (matherr_decl): rename & relocate as exception_structure.
15037 This fix must precede the math_exception fix.
15039 2004-01-20 Roger Sayle <roger@eyesopen.com>
15041 * fold-const.c (fold_convert): Rename to fold_convert_const.
15042 (fold_convert_const): Change arguments to take a tree_code,
15043 a type and the operand/expression to be converted. Return
15044 NULL_TREE if no simplification is possible. Add support for
15045 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15046 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15047 Adjust call to fold_convert to match new fold_convert_const.
15048 Avoid modifying the tree passed to fold in-place.
15050 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15052 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15053 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15054 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15056 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15058 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15059 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15060 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15061 (emit_move_sequence): Check scratch_reg first in various if statements.
15062 Extend source simplification to handle all 64-bit CONST_INTs.
15063 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15065 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15066 frame offset calculations.
15067 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15068 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15069 LEGITIMATE_64BIT_CONST_INT_P): Define.
15070 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15071 any CONST_INT as legitimate during and after reload.
15072 (VAL_32_BITS_P, INT_32_BITS): Define.
15073 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15075 2004-01-20 Jan Hubicka <jh@suse.cz>
15077 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15078 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15079 containing hard regs are shared.
15080 (gen_hard_reg_clobber): New function.
15081 (hard_reg_clobbers): New array.
15082 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15083 (copy_rtx): Do not copy clobbers containing hard regs.
15084 * rtl.h (gen_hard_reg_clobber): Declare.
15086 2004-01-20 Jan Hubicka <jh@suse.cz>
15088 * varray.c: Include hashtab.h
15089 (varray_descriptor): New structure.
15090 (hash_descriptor, eq_descriptor, varray_descriptor,
15091 print_statistics): New static functions
15092 (varray_init, varray_grow): Update statistics
15093 (dump_varray_statistics): New function.
15094 * varray.h (dump_varray_statistics): Declare.
15095 * toplev.c (finalize): Call it.
15096 * Makefile.in (varray.o): Add dependency.
15098 2004-01-20 Jan Hubicka <jh@suse.cz>
15100 * cselib.c: Include alloc-pool.h
15101 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15102 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15103 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15104 unchain_one_elt_loc_list_pool, unchain_one_value,
15105 new_cselib_val): Simplify using allocpool.
15106 (cselib_init): Initialize allocpools.
15107 (cselib_finish): Finish allocpools.
15108 * Makefile.in (cselib.o): Depend on alloc-pool.h
15110 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15112 * config/mips/mips.c (mips_load_call_address): Make the call insn
15113 use $gp if it could be calling a lazy binding stub.
15115 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15117 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15118 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15119 (TARGET_STRUCT_VALUE_RTX): Likewise.
15120 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15121 (PROMOTE_FUNCTION_RETURN): Remove.
15122 (STRUCT_VALUE): Remove.
15124 2004-01-20 Denis Chertykov <denisc@overta.ru>
15127 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
15128 register as pointer after reload.
15130 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15132 PR optimization/12440
15133 * loop.c: Include ggc.h.
15134 (loop_optimize): Run garbage collector between optimization of loops.
15135 * Makefile.in (loop.o): Add GGC_H dependency.
15137 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
15139 * gcc/config/rs6000/rs6000.c (function_arg) Handle
15140 vector register special in function without prototype.
15141 (function_arg_advance): Vector parameters get always
15142 GPRs allocated for the linux64 target.
15144 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15146 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
15147 not TARGET_M32RX_MASK.
15149 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15152 * config/sparc/sparc.c (function_arg): Reorder the cases.
15154 2004-01-19 Per Bothner <per@bothner.com>
15156 Move cpp_reader's line_maps field to a shared global.
15157 * cpphash.h (cpp_reader): Rename line_maps field to line_table
15158 and change the type to a pointer rather than a struct.
15159 * cppinit.c (cpp_push_main_field): Adjust accordingly.
15160 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
15162 * cppfiles.c (validate_pch): Likewise.
15163 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
15165 * cpperror.c (print_location): Likewise.
15166 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
15167 * cppinit.c (cpp_create_reader): Handle new parameter.
15168 (cpp_destroy): Don't free line_maps - that's no longer our job.
15169 * input.h (line_table): New variable.
15170 * toplev.c (line_table): Declare variable.
15171 (general_init): Initialize line_table.
15172 * c-opts.c (c_common_init_options): Pass line_table to
15174 * fix-header.c (read_scan_file): New local variable line_table.
15175 Initialize, and pass it to cpp_create_reader.
15176 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
15177 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
15179 2004-01-19 Per Bothner <per@bothner.com>
15181 Implement a cache for linemap_lookup.
15182 * line-map.h (struct_line_maps): Add cache field.
15183 * line-map.c (linemap_init): Zero cache field.
15184 (linemap_add): Set cache field to offset of newly allocated map.
15185 (linemap_lookup): Use and set cache field.
15187 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
15189 PR optimization/13567
15190 * cse.c (cse_basic_block): Call cse_insn with a non-null
15191 libcall_insn for the last SET insn of a no-confilict block.
15193 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15195 * Makefile.in (target_noncanonical, program_transform_name): Use
15196 immediate define instead of deferred.
15197 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
15198 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
15199 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
15200 deferred backquote.
15202 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
15204 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
15205 true unconditionally.
15206 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
15208 (build_unary_op, build_modify_expr): Don't handle extended
15210 (build_component_ref, build_conditional_expr): Call non_lvalue
15211 instead of pedantic_non_lvalue.
15212 (build_c_cast): Don't condition use of non_lvalue on pedantic.
15213 * fold-const.c (fold): Don't check pedantic directly for
15214 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
15215 passed to pedantic_non_lvalue.
15216 * doc/extend.texi: Remove documentation of extended lvalues.
15218 2004-01-19 Roger Sayle <roger@eyesopen.com>
15220 PR optimization/5263
15221 * simplify-rtx.c (associative_constant_p): Delete.
15222 (simplify_associative_operation): Rewrite to linearize terms, and
15223 attempt to simplify new term against both left and right subterms.
15224 (simplify_binary_operation): Call swap_commutative_operands_p on
15225 op0 and op1, not trueop0 and trueop1. Move the initialization of
15226 trueop0 and trueop1 down to where first needed.
15227 (simplify_relational_operation): Likewise.
15228 * rtlanal.c (commutative_operand_precedence): Also order constant
15229 operands using avoid_constant_pool_reference.
15231 2004-01-19 Richard Henderson <rth@redhat.com>
15233 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15234 don't check memory mode.
15235 (unaligned_memory_operand): Likewise.
15236 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15237 abort for op0 not MEM.
15239 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15240 is not a reg, copy to a scratch first.
15241 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15242 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15243 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15244 (reload_inqi, reload_inhi): Fix mode of op0.
15245 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15246 reload_outhi_help): Likewise. Use define_insn_and_split.
15248 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15249 as well as $29 dead.
15251 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15253 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15254 "tls_object" for thread-local objects.
15255 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15256 "#tls" for thread-local sections.
15257 * configure.ac (thread-local checks): Specify --fatal-warnings in
15258 every binutils-specific checks. For sparc*-*-*, test whether the
15259 OS is Solaris and the tools are native and act accordingly.
15260 * configure: Rebuild.
15262 2004-01-19 Jeff Law <law@redhat.com>
15264 * contrib.texi: Update Paolo Carlini's entry. New entries for
15265 Jerry Quinn and Petur Runolfsson.
15267 2004-01-19 Roger Sayle <roger@eyesopen.com>
15269 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15270 size, don't use the larger zero-extending loads.
15272 2004-01-19 Richard Henderson <rth@redhat.com>
15274 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15275 * alpha.md (UNSPEC_NT_LDA): Remove.
15276 (UNSPEC_CVTLQ, cvtlq): New.
15277 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15278 (extendsidi2_fix): Remove.
15279 (extendsidi2 splitter): Use cvtlq.
15280 (extendsidi2 fp peepholes): Remove.
15281 (cvtql): Use SFmode instead of SImode.
15282 (fix_trunc?fsi): Update to match.
15283 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15284 (movsi): Rename from movsi_nofix, remove f alternatives.
15285 (movsi_nt_vms): Similarly.
15286 (movsi_fix, movsi_nt_vms_fix): Remove.
15288 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15290 2004-01-19 Jan Hubicka <jh@suse.cz>
15292 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15293 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15295 (cgraph_remove_unreachable_nodes): New function
15296 (cgraph_decide_inlining_of_small_function): Fix pasto.
15297 (cgraph_decide_inlining_incrementally): Fix pasto.
15298 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15300 2004-01-19 Steven Bosscher <stevenb@suse.de>
15302 * gengtype.c (header_file): Make it static.
15303 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15304 * gengtype.h (header_file): No longer extern.
15306 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15308 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15309 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15310 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15312 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15314 * stmt.c (HAVE_casesi): Define it not already defined.
15315 (HAVE_tablejump): Likewise.
15316 (expand_end_case_type): Resort to the binary tree method if
15317 neither casesi or tablejump is available.
15319 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15321 * final.c (final_scan_insn): Make non-static again.
15322 * output.h (final_scan_insn): Re-add prototype.
15323 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15324 to final_scan_insn call.
15325 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15326 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15327 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15328 * config/sh/sh.c (print_slot): Likewise.
15329 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15330 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15332 2004-01-18 Jan Hubicka <jh@suse.cz>
15334 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15335 * cfgcleanup.c (try_optimize_cfg): Use it.
15336 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15337 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15339 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15342 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15344 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15345 even after reload, just don't remove the actual jump tables.
15347 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15349 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15351 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15353 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15354 the size of a pointer in bytes.
15356 2004-01-18 Roger Sayle <roger@eyesopen.com>
15358 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15359 live "next" variable, which could lead to an infinite loop.
15361 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15363 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15366 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15367 Check for NULL in the chain and remove repeated code.
15369 2004-01-18 Jan Hubicka <jh@suse.cz>
15371 * coverage.c (checksum_string): Rename to ...
15372 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15373 names containing random number and zero the number out in order to get
15376 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15378 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15380 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15382 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15383 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15384 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15385 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15386 doc/trouble.texi: Remove trailing whitespace.
15388 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15391 * config/mips/mips.c: Include cfglayout.h.
15392 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15393 (mips_unspec_offset_high): Add temporary register argument.
15394 (mips_load_call_address): New function, split out from...
15395 (mips_expand_call): ...here.
15396 (mips_output_cplocal): New function.
15397 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15398 (mips_emit_loadgp): New function, split out from...
15399 (mips_expand_prologue): ...here.
15400 (mips_output_mi_thunk): New function.
15402 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15404 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15405 mcpu32): Remove redundant checks for implied target predefines.
15407 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15409 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15410 Return type is unsigned int not int.
15411 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15414 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15416 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15417 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15418 "GNU/Linux" and "Microsoft Windows" terminology.
15420 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15422 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15423 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15424 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15425 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15426 @smallexample instead of @example.
15428 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15430 * objc/objc-act.c (build_objc_method_call): Use target
15431 hooks instead of macros to determine if ..._stret
15432 dispatchers should be used (NeXT runtime only).
15434 2004-01-17 Roger Sayle <roger@eyesopen.com>
15436 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15437 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15439 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15441 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15442 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15443 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15445 * reload1.c (emit_reload_insns): Use them.
15446 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15447 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15450 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15452 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15453 (final_scan_insn): Update to take an additional SEEN argument. Emit
15454 a line note after the prologue. Make static.
15455 (line_note_exists): Remove.
15456 (final): Don't initialize line_note_exists. Update call to
15458 * output.h (final_scan_insn): Remove prologue.
15459 * function.c (set_insn_locators): Update comment.
15460 (thread_prologue_and_epilogue_insns): Add a comment.
15462 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15465 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15467 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15469 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15470 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15471 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15473 2004-01-17 Jan Hubicka <jh@suse.cz>
15475 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15478 * toplev.c (HAVE_conditional_execution): Provide default.
15479 (rest_of_handle_reorder_blocks): For conditional_execution target
15480 update liveness once after all transformations
15481 (rest_of_compilation): Do crossjumping before ce3.
15483 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15485 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15486 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15488 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15489 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15490 (get_TOC_alias_set): Mark 'set' for PCH.
15492 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15494 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15495 even after reload, just don't remove the actual jump tables.
15497 2004-01-17 J. Brobecker <brobecker@gnat.com>
15499 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15500 Remove checks for is_ada() and TREE_UNSIGNED.
15501 (subrange_type_die): Emit a byte_size attribute if the subrange
15502 type size is different from the base type size.
15503 (modified_type_die): Replace call to is_ada_subrange_type() by
15504 call to is_subrange_type().
15506 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15508 * config/sh/sh.c: Include ggc.h.
15510 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15512 * Makefile.in (MD5_H): New.
15513 (fold-const.o): Depend on md5.h.
15514 (dwarf2out.o): Likewise.
15515 (cppfiles.o): Likewise.
15516 * cppfiles.c: Include md5.h.
15517 (should_stack_file): Check against list read from PCH file.
15518 (struct pchf_data): New.
15519 (pchf): New variable.
15520 (struct pchf_adder_info): New.
15522 (pchf_save_compare): New.
15523 (_cpp_save_file_entries): New.
15524 (_cpp_read_file_entries): New.
15525 (struct pchf_compare_data): New.
15526 (pchf_compare): New.
15527 (check_file_against_entries): New.
15528 * cpphash.h (_cpp_save_file_entries): Prototype.
15529 (_cpp_read_file_entries): Prototype.
15530 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15531 (cpp_read_state): Read the list of headers.
15533 2004-01-17 Jan Hubicka <jh@suse.cz>
15535 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15536 builtin_expect specially.
15537 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15538 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15539 * invoke.texi (max-inline-insns-single): Set to 100.
15540 (large-function-insns): Set to 3000.
15542 2004-01-16 Eric Christopher <echristo@redhat.com>
15543 Chandrakala Chavva <cchavva@redhat.com>
15545 * cppcharset.c (one_iso88591_to_utf8): New function.
15546 (convert_iso88591_utf8): Ditto. Use.
15547 (conversion_tab): Use.
15548 (_cpp_input_to_utf8): New function.
15549 (_cpp_init_iconv_buffer): Ditto.
15550 (_cpp_close_iconv_buffer): Ditto.
15551 * cpphash.h: Prototype new functions.
15552 (cpp_buffer): Add input_cset_desc.
15553 * cppinit.c: Add input_charset default.
15554 * cpplib.c (cpp_push_buffer): Support init and
15556 * cpplib.h (cpp_options): Add input_charset.
15558 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15560 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15561 * config/alpha/unicosmk.h: Remove a commented-out definition
15562 of ASM_OUTPUT_SECTION_NAME.
15563 * config/stormy16/stormy16.h: Likewise.
15565 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15567 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15568 (alpha___extern_prefix_sys_stat): ... this.
15569 Apply to <sys/mount.h>, too.
15570 Tweak to match more variations.
15571 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15573 * fixinc/inclhack.def (alpha___extern_prefix,
15574 alpha___extern_prefix_standards): New hacks to obey
15575 __PRAGMA_EXTERN_PREFIX.
15576 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15578 * fixinc/tests/base/standards.h: Likewise.
15580 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15583 * fixinc/tests/base/pthread.h: Handle it.
15585 * fixincl/inclhack.def (bad_lval): Sort file list.
15586 Add many missing files up to Tru64 UNIX V5.1B.
15587 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15588 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15591 * fixinc/fixincl.x: Regenerate.
15593 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15595 * version.c (version_string): Change to 3.5.0.
15596 * doc/include/gcc-common.texi (version-GCC): Likewise.
15598 2004-01-16 Jan Hubicka <jh@suse.cz>
15600 * i386.md (load_tp_di): Fix pasto.
15603 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15605 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15606 pp_c_character_constant, pp_c_floating_constant,
15607 pp_c_additive_expression, pp_c_shift_expression,
15608 pp_c_equality_expression, pp_c_and_expression,
15609 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15610 pp_c_logical_and_expression): Remove inline modifier.
15611 * dwarf2out.c (get_AT): Likewise.
15612 * et-forest.c (et_splay): Likewise.
15613 * ra.h (ra_alloc, ra_calloc): Likewise
15615 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15617 * config/frv/frv-protos.h: Fix comment formatting.
15618 * config/frv/frv.c: Likewise.
15619 * config/frv/frv.h: Likewise.
15620 * config/frv/frv.md: Likewise.
15621 * config/frv/frvbegin.c: Likewise.
15622 * config/frv/frvend.c: Likewise.
15624 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15626 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15627 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15628 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15629 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15631 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15634 * postreload.c (reload_cse_simplify_operands): Don't remove
15635 implicit extension from LOAD_EXTEND_OP.
15637 2004-01-16 Jan Hubicka <jh@suse.cz>
15640 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15642 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15643 rtl_try_redirect_by_replacing_branch): Likewise.
15645 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15648 * alias.c (struct alias_set_entry): Mark for GC.
15649 (alias_sets): Make static, mark for GC.
15650 (record_alias_subset): Use GC to allocate alias structures.
15651 * varray.c (element): Make generic varrays GCed.
15654 * c-typeck.c (constructor_asmspec): Delete.
15655 (struct initializer_stack): Delete field 'asmspec'.
15656 (start_init): Delete saving of asmspec.
15657 (finish_init): Don't update constructor_asmspec.
15658 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15659 * stmt.c (expand_asm): Duplicate strings from tree.
15660 (expand_asm_operands): Likewise.
15661 * tree.c (tree_size): Update computation of size of STRING_CST.
15662 (make_node): Don't make STRING_CST nodes.
15663 (build_string): Allocate string with tree node.
15664 * tree.def (STRING_CST): Update comment.
15665 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15666 (tree_string): Place contents of string in tree node.
15667 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15670 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15673 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15675 * c-common.h: Fix comment formatting.
15676 * c-cppbuiltin.c: Likewise.
15677 * c-pragma.c: Likewise.
15678 * calls.c: Likewise.
15679 * collect2.c: Likewise.
15680 * cppcharset.c: Likewise.
15681 * cpptrad.c: Likewise.
15682 * dbxout.c: Likewise.
15683 * defaults.h: Likewise.
15684 * dwarf2out.c: Likewise.
15685 * fold-const.c: Likewise.
15686 * genautomata.c: Likewise.
15687 * genconditions.c: Likewise.
15688 * genflags.c: Likewise.
15689 * gengtype.c: Likewise.
15690 * integrate.c: Likewise.
15691 * loop.c: Likewise.
15692 * predict.c: Likewise.
15693 * sdbout.c: Likewise.
15695 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15697 * config/ia64/ia64.md (*movti_internal): C output template
15698 extracted to ia64.c.
15699 (*movti_internal_reg): Delete.
15700 (reload_inti, reload_outti): Use the correct mode on operand 2
15701 in the first place, don't fix it up in the output template.
15702 (movtf, reload_ointf, reload_outtf): New expanders.
15703 (*movtf_internal): New define_insn_and_split.
15704 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15705 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15706 (ia64_split_tmode_move): New function, body mostly pulled
15707 from ia64.md:*movti_internal.
15708 (ia64_function_arg_words): New function, extracted common
15709 logic from ia64_function_arg et seq.
15710 (ia64_function_arg_offset): Likewise. Handle correctly the
15711 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15712 (ia64_function_arg, ia64_function_arg_partial_nregs)
15713 (ia64_function_arg_advance): Use ia64_function_arg_words and
15714 ia64_function_arg_offset.
15715 (ia64_function_value): TCmode does not go in float regs.
15716 (ia64_secondary_reload_class): Also handle TFmode.
15717 * config/ia64/ia64-protos.h: Remove prototype for
15718 ia64_split_timode; add prototype for ia64_split_tmode_move.
15720 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15722 * Makefile.in (MAINT): Make it an immediate assignment.
15724 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15726 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15728 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15730 * config/h8300/coff.h: Replace Hitachi with Renesas.
15731 * config/h8300/elf.h: Likewise.
15732 * config/h8300/h8300-protos.h: Likewise.
15733 * config/h8300/h8300.c: Likewise.
15734 * config/h8300/h8300.h: Likewise.
15735 * config/h8300/h8300.md: Likewise.
15736 * config/h8300/lib1funcs.asm: Likewise.
15738 2004-01-15 Andrew Pinski <apinski@apple.com>
15740 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15743 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15745 * config/h8300/h8300.c (h8300_return_in_memory): New.
15746 (TARGET_STRUCT_VALUE_RTX): Likewise.
15747 (TARGET_RETURN_IN_MEMORY): Likewise.
15748 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15749 (RETURN_IN_MEMORY): Likewise.
15751 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15753 PR optimization/13375
15754 * gcse.c (handle_avail_expr): Just return if the source is not a
15757 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15758 Daniel Jacobowitz <drow@mvista.com>
15760 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15762 (ARM_FUNC_ALIAS): New macro.
15763 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15764 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15766 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15768 PR optimization/12372
15769 * calls.c (expand_call): Add call_fusage data for stack arguments in
15772 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15774 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15775 (rs6000_elf_declare_function_name): Formatting.
15776 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15778 2004-01-15 Jan Hubicka <jh@suse.cz>
15781 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15784 2004-01-15 Richard Henderson <rth@redhat.com>
15786 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15787 integer regs of the same call-savedness.
15789 2004-01-15 Andreas Schwab <schwab@suse.de>
15792 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15793 status for NOTB/NOTW/NEGW methods.
15795 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15797 * doc/invoke.texi: Update dump file names. Fix a typo.
15799 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15801 * builtins.c (expand_builtin_va_end): Don't use
15802 EXPAND_BUILTIN_VA_END.
15803 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15804 * config/d30v/d30v.h: Remove a commented-out definition of
15805 EXPAND_BUILTIN_VA_END.
15806 * config/stormy16/stormy16.h: Likewise.
15808 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15810 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15811 * targhooks.c (default_struct_value_rtx): Don't use
15812 STRUCT_VALUE_INCOMING_REGNUM.
15814 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15817 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15818 GENINSRC and not parsedir. Define srcextra as a langhook.
15819 * configure: Regenerate.
15820 * Makefile.in: Suppress default .l.c rule. Don't substitute
15821 parsedir and delete all references throughout. Conditionally define
15822 rule for srcextra dependent on GENINSRC.
15823 (stmp-docobjdir): Delete.
15824 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15825 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15826 and gengtype-yacc.h back to source directory.
15827 (maintainer-clean): Delete all parse files in source directory.
15828 (distclean): Delete generated files.
15830 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15831 (objc-parse.c, objc-parse.y): Don't use parsedir.
15832 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15833 directory if requested.
15834 (po-generated): Don't use parsedir.
15835 (objc.maintainer-clean): Delete above files from source directory.
15837 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15839 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15841 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15843 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15844 TARGET_RETURN_IN_MEMORY.
15846 2004-01-15 Jan Hubicka <jh@suse.cz>
15848 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15849 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15850 functions accepting SSE arguments
15851 (function_arg): Warn only when asked to warn.
15852 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15854 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15856 * c-parse.in (stmts_and_decls): Make label at end of compound
15857 statement a hard error.
15859 2004-01-14 Jan Hubicka <jh@suse.cz>
15861 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15862 * cgraph.h (cgraph_local_info): Sort fields by size; add
15863 redefined_extern_inline
15864 (cgraph_global_info): Sort fields by size.
15865 (cgraph_node): Likewise.
15866 * cgraphunit.c (cgraph_finalize_function): Se
15867 local.redefined_extern_inline on redefinition.
15868 (cgraph_analyze_function): Use it; fix formating.
15870 2004-01-14 Jan Hubicka <jh@suse.cz>
15873 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15874 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15876 (cache_size): New variable
15877 (add_dependence): Update use; canonize early memory locations
15878 (sched_analyze_1): Likewise.
15879 (sched_analyze_2): Likewise.
15880 (init_dependency_caches): Initialize bitmaps.
15881 (free_dependency_caches): Free bitmaps
15883 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15885 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15886 targetm.calls.strict_argument_naming().
15887 * target.h: Likewise.
15889 2004-01-14 Richard Henderson <rth@redhat.com>
15892 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15895 2004-01-14 Richard Henderson <rth@redhat.com>
15898 * except.c (struct eh_region): Add u.fixup.resolved.
15899 (resolve_one_fixup_region): Split out from ...
15900 (resolve_fixup_regions): ... here.
15902 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15904 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15906 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15908 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15909 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15910 (STRUCT_VALUE): Remove.
15912 2004-01-14 Steven Bosscher <stevenb@suse.de>
15914 * system.h: Poison PROMOTED_MODE
15915 * integrate.c (expand_inline_function): Don't mention the
15917 * loop.c (update_giv_derive): Same.
15918 * tree.h (DECL_RTL): Same.
15920 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15923 * sh.c (gen_block_redirect): Add special handling of RETURN.
15924 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15925 far branch target (i.e. it's a return).
15927 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15929 * regrename.c (find_oldest_value_reg): Fix a warning.
15931 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15934 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15935 Move linux-gas.h and linux-elf.h before aout.h.
15936 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15937 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15939 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15941 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15942 (CONST_INT, VOIDmode, ...).
15944 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15946 * regrename.c (find_oldest_value_reg): If the replacement uses
15947 multiple hard registers, check that all of them are in CLASS.
15949 2004-01-14 Jan Hubicka <jh@suse.cz>
15951 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15954 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15956 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15958 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15960 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15961 Calculate always vrsave_mask if TARGET_ALTIVEC.
15962 (rs6000_emit_prologue): Emit code for vrsave
15963 only if TARGET_ALTIVEC_VRSAVE.
15964 (rs6000_emit_epilogue): Likewise.
15966 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15968 * config/sparc/sparc.md (tie_add32): Fix pasto.
15969 (tie_add64): Likewise.
15971 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15973 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15975 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15977 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15978 * config/iq2000/iq2000.c: Likewise.
15979 * config/iq2000/iq2000.md: Likewise.
15981 2004-01-14 J. Brobecker <brobecker@gnat.com>
15983 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15984 (subrange_type_die): Add handle for nameless subrange types.
15986 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15988 * config/h8300/h8300-protos.h: Replace do_movsi with
15989 h8300_expand_movsi.
15990 * config/h8300/h8300.c (do_movsi): Change to
15991 h8300_expand_movsi.
15992 * config/h8300/h8300.md (movsi): Replace do_movsi with
15993 h8300_expand_movsi.
15996 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15998 * config/h8300/h8300.c (dosize): Change to
15999 h8300_emit_stack_adjustment. Update callers.
16001 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16003 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16004 the source being post_inc. Tighten the predicate for the
16005 destination to register_operand.
16006 (movstricthi): Likewise.
16008 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16010 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16011 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16012 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16014 2004-01-14 Jan Hubicka <jh@suse.cz>
16016 Partial fix PR c++/12850
16017 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16018 at zero nest level.
16020 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16022 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16025 2004-01-13 Devang Patel <dpatel@apple.com
16028 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16029 NAMESPACE_DECL memebers.
16031 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16034 * c-common.c (finish_fname_decls): Use the chain only if the
16035 tree is an expr_stmt.
16037 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16039 * rtl.def: Add comment about new option in automata_option.
16041 * genautomata.c (PROGRESS_OPTION): New macro.
16042 (progress_flag): New global variable.
16043 (gen_automata_option): Process `progress'.
16044 (transform_insn_regexps, check_unit_distributions_to_automata,
16045 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16046 expand_automata, write_automata): Print about the progress only if
16047 progress_flag. Remove fflush.
16048 (initiate_automaton_gen): Process command line flag `-progress'.
16050 * doc/md.texi: Describe the new option.
16052 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16054 * cfg.c (dump_bb): Dump entry edges.
16056 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16058 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16059 references from SImode.
16060 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16062 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16064 * system.h (TEXT_SECTION): Poison.
16065 * varasm.c (text_section): Don't use TEXT_SECTION.
16066 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16067 * doc/tm.texi (TEXT_SECTION): Remove.
16069 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16071 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16073 2004-01-12 James E Wilson <wilson@specifixinc.com>
16075 * unwind-libunwind.c: Delete.
16077 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16080 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16081 oldtype is set, set *newtypep or *oldtypep too. Do not set
16082 them at the very end.
16083 (validate_proto_after_old_defn): Restructure for comprehensibility;
16084 make error messages clearer.
16086 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16088 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16089 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16090 * varray.c: No need to prototype error.
16091 (varray_check_failed): Wrap long string onto two lines.
16092 (varray_underflow): New function.
16094 2004-01-13 Steven Bosscher <stevenb@suse.de>
16097 * function.h (struct function): Kill `name' field.
16098 (current_function_name): Make it an extern function.
16099 * function.c (current_function_name): New function.
16100 * graph.c: Update all uses of current_function_name.
16101 * gcse.c: Likewise.
16102 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16103 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16104 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16105 instead of a strcmp with "main".
16107 2004-01-13 Jan Hubicka <jh@suse.cz>
16109 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16111 * cgraphunit.c (cgraph_optimize_function): Always do
16112 optimize_inline_calls when there is always_inline callee.
16113 (cgraph_decide_inlining): Fix formating.
16114 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16116 (expand_call_inline): Likewise.
16117 * toplev.h (sorry): Fix prototype.
16119 2004-01-12 Roger Sayle <roger@eyesopen.com>
16121 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16122 conditional jumps that drop through to unconditional jumps or the
16123 end of the sequence.
16125 2004-01-13 Jan Hubicka <jh@suse.cz>
16127 * alias.c (new_alias_set): Construct the alias_set varray.
16128 (init_alias_once): Don't do it here.
16130 2004-01-12 Marc Espie <espie@openbsd.org>
16132 * system.h: handle YYBYACC like YYBISON.
16134 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
16137 * config.gcc: No longer includes conflicting header sparc/sol2.h when
16138 building on sparc64-*-openbsd*.
16140 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16143 * dbxout.c (dbxout_type): Protected inheritance is not
16144 private but protected.
16146 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16148 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
16150 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
16152 PR optimization/12508.
16153 * combine.c (try_combine): Remove a dead set in a parallel
16154 even if its destination is a subreg.
16157 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
16158 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
16159 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
16161 2004-01-12 Geoffrey Keating <geoffk@apple.com>
16163 * real.c: Update copyright date.
16164 * emit-rtl.c: Likewise.
16166 * dwarf2out.c: Likewise.
16167 * config/rs6000/darwin-ldouble.c: Likewise.
16168 * config/rs6000/rs6000.md: Likewise.
16170 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16172 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
16173 TFmode to SImode libfuncs.
16175 2004-01-12 Roger Sayle <roger@eyesopen.com>
16177 PR middle-end/11397
16178 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
16180 2004-01-12 Jan Hubicka <jh@suse.cz>
16183 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
16187 * cfgcleanup.c (label_is_jump_target_p): Move to...
16188 * rtlanal.c (label_is_jump_target_p): ... here.
16189 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
16190 edges unified with branch edges.
16192 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
16194 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
16195 high word of an integral CONST_DOUBLE.
16197 2004-01-12 Paul Brook <paul@codesourcery.com>
16199 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
16201 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
16204 * sh-protos.h (check_use_sfunc_addr): Declare.
16205 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
16206 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
16208 2004-01-12 Jan Hubicka <jh@suse.cz>
16210 * alias.c: Invlude varray.h
16211 (alias_sets): Turn into varray.
16212 (get_alias_set_entry): Use VARRAY; mark inline.
16213 (mems_in_disjoint_alias_sets_p): Mark inline.
16214 (record_alias_subset): Use varray.
16215 (init_alias_once): Initialize varray.
16216 (new_alias_set): Grow array.
16217 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16219 2004-01-12 Jan Hubicka <jh@suse.cz>
16221 Partial fix for PR opt/10776 II
16222 * cselib.c: Include params.h
16223 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16225 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16226 * Makefile.in (cselib.o): Depend on params.h
16228 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16230 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16231 simplify_unary_operation if the operand has a known mode.
16233 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16236 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16237 predicate to handle 'ld' conform addresses.
16238 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16240 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16241 are memory contraints.
16242 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16244 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16245 Change 'o' to 'Y' constraint.
16246 (*movdf_softfloat64): Ditto.
16248 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16250 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16251 brace-enclosed syntax in all C output statements.
16253 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16256 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16257 Objective-C language type value is 14.
16259 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16262 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16263 `int' in a number of places to make sure we always have a SImode
16264 and not a HImode. Add a 'L' suffix to a number of constants.
16266 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16268 * pa.c: Don't include obstack.h.
16270 * pa.md: Correct constraint in pattern for loading PIC label address.
16272 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16274 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16277 2004-01-11 Steven Bosscher <stevenb@suse.de>
16280 * toplev.c (rest_of_handle_inline): Also consider functions
16281 for deferral if the language is GNU F77.
16283 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16285 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16286 diagnostic messages.
16288 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16290 PR middle-end/13392
16291 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16292 to drop through label. Don't fall back to SCC even when conditional
16293 jump has not been found.
16295 2004-01-11 Jan Hubicka <jh@suse.cz>
16297 * invoke.texi: Fix syntax error in previous patch.
16299 Partial fix for PR opt/10776
16300 * Makefile.in (reload.o): Include param.h
16301 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16302 * reload.c: Include params.h.
16303 (find_equiv_reg): Work limiting check.
16304 * invoke.texi: Document.
16306 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16308 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16309 out-of-bounds accesses to string constants. Simplify mips16
16312 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16314 PR optimization/13469
16315 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16316 reload_cse_regs (-fnon-call-exceptions only).
16318 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16320 * config/mcore/lib1.asm: Fix comment formatting.
16321 * config/mcore/mcore-elf.h: Likewise.
16322 * config/mcore/mcore.c: Likewise.
16323 * config/mcore/mcore.h: Likewise.
16324 * config/mcore/mcore.md: Likewise.
16326 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16328 * c-decl.c (duplicate_decls): Break apart into...
16329 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16330 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16331 ... these new functions. Restructure for comprehensibility.
16332 Remove various archaic special cases. Always report the
16333 location of the previous declaration when a diagnostic is issued.
16334 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16335 (match_builtin_function_types): Delete unnecessary forward declaration.
16337 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16339 * genautomata.c (make_automaton, NDFA_to_DFA):
16340 Print progress bars with '.' characters instead of '*'.
16341 (build_automaton): Change notes to match.
16343 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16345 * config/m32r/m32r.md: Use define_constants for unspec and
16348 2004-01-10 Jan Hubicka <jh@suse.cz>
16351 * expr.c (expand_expr_real): More curefully expand union casts.
16353 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16355 * config/m32r/m32r.md (flush_icache): Use 1 for
16358 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16359 James E Wilson <wilson@specifixinc.com>
16362 * dbxout.c (dbxout_symbol): Remove initialization of
16363 current_sym_code, current_sym_value, and current_sym_addr.
16364 (dbxout_symbol_location): Same.
16365 (dbxout_prepare_symbol): Zero current_sym_code,
16366 current_sym_value, and current_sym_addr.
16368 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16370 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16371 check is done first.
16373 2004-01-09 Eric Christopher <echristo@redhat.com>
16375 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16376 if we're running mark_constant_function.
16378 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16381 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16383 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16386 * dbxout.c (dbxout_type_fields): Return if any item is
16387 error_mark_node or the type is error_mark_node.
16389 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16391 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16392 exactly what is expected as a 'long double'.
16393 (_xlqadd): When a value to be returned is representable as a
16394 'double', just return it directly, do not construct it using a union.
16395 Also, correct final fixup.
16396 (_xlqmul): Likewise.
16397 (_xlqdiv): Likewise.
16398 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16400 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16402 2004-01-09 Richard Henderson <rth@redhat.com>
16404 * recog.c (constrain_operands): Validate mem operands.
16406 2004-01-09 James E Wilson <wilson@specifixinc.com>
16408 * gcc.c (init_spec): Remove -lunwind from shared case.
16409 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16411 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16413 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16414 * configure: Regenerate
16416 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16419 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16420 between function and object pointers.
16421 (digest_init): When comparing a pointer to function type to the
16422 target type, only apply TREE_TYPE once to the pointer to function
16424 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16425 function pointer rather than casting it to a function pointer.
16426 (for_each_eh_label): Update caller.
16427 * recog.h (struct insn_data): Use a struct or union for output.
16428 * genoutput.c (output_insn_data): Update.
16429 * final.c (get_insn_template): Update.
16431 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16433 * expr.h (expand_expr): Make it a macro, not a function.
16434 (expand_expr_real): New function.
16435 * expr.c (store_expr): Adjust logic for deciding whether or not to
16436 copy the value returned by expand_expr.
16437 (expand_expr): Rename to ...
16438 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16439 calls to language hooks.
16440 * c-common.h (c_expand_expr): Adjust prototype.
16441 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16442 * langhooks-def.h (lhd_expand_expr): Change prototype.
16443 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16444 * langhooks.h (lang_hooks): Change type of expand_expr.
16445 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16446 (last_expr_alt_rtl): Likewise.
16447 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16448 (clear_last_expr): Clear it.
16449 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16450 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16451 * tree.def (RTL_EXPR): Give it an additional operand.
16452 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16454 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16456 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16457 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16459 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16462 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16463 or (ne:SI (reg:CC 17) (const_int 0)).
16464 Be specific about modes wherever possible.
16466 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16468 * config/m32r/m32r.c (m32r_expand_block_move): Call
16469 gen_movestrsi_internal with two more arguments.
16470 (m32r_output_block_move): Adjust operand numbers.
16471 Properly update the source and destination pointers.
16472 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16473 'r+'. Change the set detinations to match_operand.
16475 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16477 * final.c (FIRST_INSN_ADDRESS): Remove.
16478 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16479 * system.h (FIRST_INSN_ADDRESS): Poison.
16480 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16481 * config/m32r/m32r-protos.h: Remove the prototype for
16482 m32r_first_insn_address.
16483 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16484 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16485 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16487 2004-01-09 J. Brobecker <brobecker@gnat.com>
16489 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16491 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16492 emitted as subrange types too.
16493 (subrange_type_die): Add handling of enumeration subtypes.
16495 2004-01-08 Richard Henderson <rth@redhat.com>
16498 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16499 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16500 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16501 (ix86_address_cost): Be prepared for SUBREGed registers.
16502 (legitimate_address_p): Accept SUBREGed registers.
16504 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16506 * Makefile.in: Rename configure.in to configure.ac
16507 * doc/sourcebuild.texi: Likewise.
16508 * configure: Regenerate.
16509 * config.in: Regenerate.
16511 2004-01-08 Stuart Hastings <stuart@apple.com>
16513 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16515 2004-01-08 Jan Hubicka <jh@suse.cz>
16517 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16519 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16521 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16522 (UNSPEC_FIX_TRUNC_TF): New constant.
16523 (movtf_internal): Make splitter active only when insn is active.
16524 (extenddftf2): Rewrite to properly load zero into low part.
16525 (extenddftf2_internal): New.
16526 (extendsftf2): Rewrite.
16527 (truncdftf2): Correct length.
16528 (floatditf2): Delete.
16529 (fix_trunc_helper): New.
16530 (fix_trunctfdi2): Use fix_trunc_helper.
16531 (fix_trunctfsi2): Likewise.fix_trunc
16532 (fix_trunctfsi2_internal): New.
16534 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16535 addresses are legitimate on Darwin even when flag_pic.
16536 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16537 non-offsettable addresses for loads of TFmode constants.
16539 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16541 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16542 variables in the appropriate bss section.
16544 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16546 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16547 target_flags has MASK_POWERPC64 when -m64.
16548 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16549 to 620, 630, power3, power4 and rs64a entries.
16550 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16552 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16554 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16555 floating-point constants.
16557 2004-01-08 J. Brobecker <brobecker@gnat.com>
16559 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16560 Create the subrange_type DIE using the given context DIE.
16561 (modified_type_die): Update call to subrange_type_die.
16563 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16565 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16566 Add multiple-include guard.
16568 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16570 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16571 all vector constant loadable by vsplt*.
16572 (output_vec_const_move): Likewise.
16574 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16577 * c-typeck.c (comptypes): Only treat enumerated types in the same
16578 translation unit as compatible with each other when they are the
16580 * doc/extend.texi: Update.
16582 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16585 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16586 array type from the array element type.
16588 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16590 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16591 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16592 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16593 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16594 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16596 2004-01-06 Eric Christopher <echristo@redhat.com>
16598 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16599 (DWARF2_DEBUGGING_INFO): Define.
16600 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16601 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16602 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16604 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16605 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16606 * config/mips/iris5gas.h: Ditto.
16607 (DBX_DEBUGGING_INFO): Remove.
16608 (DWARF2_DEBUGGING_INFO): Ditto.
16609 (MIPS_DEBUGGING_INFO): Ditto.
16610 (PREFERRED_DEBUGGING_TYPE): Ditto.
16611 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16612 (PREFERRED_DEBUGGING_TYPE): Ditto.
16613 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16614 * config/mips/elf64.h: Ditto.
16616 2004-01-06 Jan Hubicka <jh@suse.cz>
16618 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16619 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16621 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16623 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16624 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16625 * config/rs6000/darwin-ldouble.c: New.
16627 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16629 (constant_subword): Delete.
16630 * rtl.h (constant_subword): Delete prototype.
16631 (immed_double_const): Is not in varasm.c.
16632 * simplify-rtx.c (simplify_immed_subreg): New.
16633 (simplify_subreg): Use simplify_immed_subreg.
16635 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16636 than trying to generate RTL directly.
16637 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16640 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16642 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16644 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16645 function into a separate macro.
16646 (read_only_data_section): Add void argument.
16647 (private_data_section): Same.
16648 (read_only_private_data_section): Same.
16649 (toc_section): Same.
16651 2004-01-06 Jan Hubicka <jh@suse.cz>
16653 * invoke.texi: Remove typo in last change.
16656 * config.gcc: Accept opteron and athlon-64 as variants
16658 * i386.c (override_options): Likewise.
16659 * invoke.texi (i386 -mtune): Expand documentation.
16661 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16663 * alias.c: Fix comment typos.
16664 * builtins.c: Likewise.
16667 * dominance.c: Likewise.
16668 * dwarf2out.c: Likewise.
16669 * emit-rtl.c: Likewise.
16670 * expr.c: Likewise.
16671 * final.c: Likewise.
16672 * fold-const.c: Likewise.
16673 * gcse.c: Likewise.
16674 * genattrtab.c: Likewise.
16675 * genrecog.c: Likewise.
16676 * gensupport.c: Likewise.
16677 * ggc-zone.c: Likewise.
16678 * integrate.c: Likewise.
16679 * local-alloc.c: Likewise.
16680 * loop.c: Likewise.
16681 * recog.c: Likewise.
16682 * regmove.c: Likewise.
16683 * reg-stack.c: Likewise.
16684 * reorg.c: Likewise.
16685 * rtlanal.c: Likewise.
16687 * sched-ebb.c: Likewise.
16688 * simplify-rtx.c: Likewise.
16689 * toplev.c: Likewise.
16690 * varasm.c: Likewise.
16692 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16694 * doc/install.texi: Fix typos.
16695 * doc/invoke.texi: Likewise.
16696 * doc/md.texi: Likewise.
16698 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16700 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16702 2004-01-06 Jan Hubicka <jh@suse.cz>
16704 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16705 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16707 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16709 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16710 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16711 (MMX_REGPARM_MAX): Similarly for -mmmx.
16713 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16715 * config/sh/linux.h: Fix comment formatting.
16716 * config/sh/netbsd-elf.h: Likewise.
16717 * config/sh/sh.c: Likewise.
16718 * config/sh/sh.h: Likewise.
16719 * config/sh/vxworks.h: Likewise.
16721 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16723 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16724 * toplev.c (output_file_directive): Don't use
16725 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16727 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16729 * toplev.c: Fix broken checkin of 2003-12-30.
16731 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16733 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16734 (USING_MMAP): We don't support non-mmap.
16735 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16737 (struct page_entry): Remove bytes_free.
16738 (struct page_table_chain): Remove.
16739 (struct globals): Remove page_table member.
16740 (loookup_page_table_entry): Function deleted.
16741 (set_page_table_entry): Ditto.
16742 (ggc_allocated_p): No longer need page table lookups.
16743 (ggc_marked_p): Ditto.
16744 (alloc_small_page): Don't care about bytes_free anymore.
16745 (alloc_large_page): Round up size.
16746 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16747 their size the new way.
16748 Remove page table lookups and setting.
16749 (ggc_get_size): Calculate large object size the new way.
16750 (sweep_pages): Redo to account for fact that we no longer have
16752 (ggc_collect): No longer need to reincrement bytes_free.
16753 (ggc_pch_alloc_object): Handle new large objects properly.
16754 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16756 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16758 * doc/invoke.texi: Remove a page break.
16760 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16762 * config/avr/avr.c (avr_output_function_prologue): Remove an
16763 extra pair of curly braces.
16765 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16767 * config/mn10300/mn10300.c: Fix comment formatting.
16768 * config/mn10300/mn10300.h: Likewise.
16770 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16772 * tree.h: Update documentation on nothrow_flag.
16773 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16776 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16778 * doc/invoke.texi: Remove traces of dead ports.
16780 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16782 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16785 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16788 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16790 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16791 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16792 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16793 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16794 (mips_symbol_insns): Don't trust the local/global classification.
16795 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16796 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16797 -mno-explicit-relocs.
16798 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16799 between local and global symbols.
16801 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16803 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16804 (mips_preferred_reload_class): Declare.
16805 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16806 (EXTRA_CONSTRAINT): Update accordingly.
16807 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16808 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16809 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16810 mips_dangerous_for_la25_p.
16811 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16812 if mips_dangerous_for_la25_p.
16814 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16816 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16819 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16821 * configure.ac: Use AC_PROG_CPP_WERROR.
16822 * configure: Regenerate.
16824 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16826 * .cvsignore: Add autom4te.cache.
16828 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16830 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16831 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16832 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16833 then architecture options, then ABI options. General rewording.
16835 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16838 * doc/extend.texi: Clarify definition of malloc attribute.
16840 2004-01-04 Jan Hubicka <jh@suse.cz>
16842 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16843 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16844 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16845 (cgraph_inline_p): Add extra argument reason.
16846 * cgraphunit.c: Minor formating fixes.
16847 cgraph_first_inlined_callee): New functions.
16848 (record_call_1): Record builtins too.
16849 (cgraph_analyze_function): Update inline_failed messages.
16850 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16851 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16852 (cgraph_check_inline_limits): Likewise; Add argument reason.
16853 (cgraph_set_inline_failed): New static function.
16854 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16856 (cgraph_inline_p): Add new argument reason.
16857 * tree-inline.c (expand_call_inline): Update warning.
16859 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16861 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16862 with modern equivalents.
16863 * configure: Regenerate.
16865 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16866 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16867 * configure: Regenerate.
16869 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16871 * configure.in: Rename to configure.ac.
16872 * configure.ac: Renamed from configure.in; make minimum necessary
16873 changes for autoconf 2.5x.
16874 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16875 * configure: Regenerate with autoconf 2.57.
16877 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16879 * config/mips/linux.h: Fix comment formatting.
16880 * config/mips/mips.c: Likewise.
16881 * config/mips/mips.h: Likewise.
16882 * config/mips/mips.md: Likewise.
16883 * config/mips/netbsd.h: Likewise.
16884 * config/mips/windiss.h: Likewise.
16886 2004-01-02 Richard Henderson <rth@redhat.com>
16888 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16889 for sse and 387; add suppression for mmx.
16891 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16893 * loop.c (loop_optimize): Free all loops_info's mems.
16895 * c-typeck.c (finish_init): Free spelling_base before
16898 * cfgloop.c (flow_loops_find): Always free the sbitmap
16901 * predict.c (estimate_probability): Free bbs after being
16904 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16906 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16907 const_8bit_operand and call_address_operand.
16909 2004-01-02 Jan Hubicka <jh@suse.cz>
16911 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16912 when there is nothing to inline but warnings are requested.
16913 (cgraph_decide_inlining): Fix memory leak.
16915 2004-01-02 Jan Hubicka <jh@suse.cz>
16917 * expr.c (store_constructor): Fix pasto in previous patch.
16919 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16921 * config/i386/cygming.h: Fix comment formatting.
16922 * config/i386/djgpp.h: Likewise.
16923 * config/i386/gthr-win32.c: Likewise.
16924 * config/i386/i386-interix.h: Likewise.
16925 * config/i386/i386.c: Likewise.
16926 * config/i386/i386.h: Likewise.
16927 * config/i386/openbsd.h: Likewise.
16928 * config/i386/winnt.c: Likewise.
16929 * config/i386/xm-mingw32.h: Likewise.
16931 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16933 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16934 copyright and last modification dates.
16936 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16938 * doc/install.texi (Specific): Mention x86_64.
16940 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16942 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16943 Call force_operand on plus_constant result.
16945 2004-01-01 Jan Hubicka <jh@suse.cz>
16947 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16948 * expr.c (store_constructor): Use vec_init pattern.
16949 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16950 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16951 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16952 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16954 (sse2_unpc?pd): Fix pattern.
16955 (sse2_movlpd): Kill.
16956 (sse2_movsd): Deal with movlpd too.
16957 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16958 (ix86_expand_vector_init): New.
16959 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16960 * md.texi (vec_set, vec_extract): Document
16962 2003-12-31 Jan Hubicka <jh@suse.cz>
16965 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16969 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16970 (dump_file): Likewise.
16971 (rest_of_compilation): Likewise.
16974 * cgraph.c (cgraph_function_possibly_inlined): Even with
16975 flag_really_no_inline we inline always_inline functions.
16976 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16977 for non-always_inline functions when there is flag_really_no_inline.
16978 (cgraph_decide_inlining): Limit work done when not inlining.
16979 (cgraph_decide_inlining_incrementally): Likewise.
16980 (cgraph_optimize_function): Check whether something got inlined.
16981 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16982 extern inline functions when not inlining.
16984 * opts.c (decode_options): Disable crossjumping at -O1
16985 * invoke.texi (-O1): Document change.
16987 See ChangeLog.10 for earlier changes.