1 2004-06-08 DJ Delorie <dj@redhat.com>
3 * toplev.c (floor_log2_wide): Replace loop with faster bit
5 (exact_log2_wide): Define in terms of the above.
6 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
9 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
11 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
12 Make sure that we are in INDIRECT mode when getting the
15 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
17 * h8300.md (extendqisi2_h8300): Add constraints.
18 (ldm_h8300s_4_normal): Fix typo.
20 2004-06-08 Richard Henderson <rth@redhat.com>
22 * gimple-low.c (struct lower_data): Replace the_return_label and
23 one_return_stmt with return_statements.
24 (lower_function_body): Process the entire list of return_statements.
25 (lower_return_expr): Check source value before unifying return_exprs.
26 * gimplify.c (gimplify_return_expr): Force the use of a temporary
27 for !aggregate_value_p.
28 * tree-gimple.c: Update RETURN_EXPR grammer.
30 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
33 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
35 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
37 PR rtl-optimization/15717
38 * config/i386/i386.c (legitimate_constant_p): Do not allow
41 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
43 * gimplify.c (copy_if_shared_r): Revert:
44 2004-05-21 Richard Henderson <rth@redhat.com>
45 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
47 2004-06-07 Roger Sayle <roger@eyesopen.com>
49 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
50 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
51 (init_expmed): Initialize these cost arrays as appropriate.
52 (store_bit_field, extract_bit_field): Correct whitespace.
53 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
54 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
55 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
56 word_mode or compute_mode as appropriate.
58 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
61 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
62 parameter. Enumerate the registers inside the PARALLEL.
63 (function_arg): Adjust call to function_arg_union_value.
64 (function_value): Likewise.
66 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
68 2004-06-07 Roger Sayle <roger@eyesopen.com>
70 * real.c (real_copysign): New function to implement libm's copysign.
71 * real.h (real_copysign): Prototype here.
72 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
73 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
74 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
75 fold_builtin_isdigit): Add function prototypes.
76 (fold_builtin_copysign): New function to fold copysign, copysignf
77 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
78 constant arguments at compile-time using real_copysign. Fold
79 copysign(X,Y) as fabs(X) if Y is always non-negative.
80 (fold_builtin_1): Correct minor whitespace/style issues. Call
81 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
83 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
85 * tree.c (iterative_hash_expr): Use real_hash.
87 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
90 * c-parse.in (compstmt_primary_start): Set last_expr_type to
93 2004-06-07 Mark Mitchell <mark@codesourcery.com>
96 * doc/extend.texi: Deprecate #pragma interface and #pragma
99 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
102 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
103 builtin decl as well.
105 2004-06-07 Roger Sayle <roger@eyesopen.com>
108 * c-typeck.c (require_constant_value, require_constant_elements):
109 Move declarations to the top of the file.
110 (build_function_call): If we require a constant value, fold with
111 fold_initializer. If the result is a constant, and the function
112 wasn't called using __builtin_foo, issue a pedantic warning.
113 (build_unary_op): If we require a constant value, fold tree with
115 (build_binary_op): Use require_constant_value to determine whether
116 to call fold or fold_initializer.
118 2004-06-07 Richard Henderson <rth@redhat.com>
120 * gimple-low.c (struct lower_data): Add the_return_label and
122 (lower_function_body): Initialize and use them.
123 (lower_return_expr): New.
124 (lower_stmt): Call it.
125 * gimplify.c (gimplify_return_expr): Force the argument to be either
126 null or a result_decl.
127 * tree-gimple.c: Update gimple grammer to match.
128 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
129 coalescing of result_decls.
131 2004-06-07 Richard Henderson <rth@redhat.com>
134 * expmed.c (extract_bit_field): Fix vector_extract return.
136 * config/i386/i386.md (negv4sf2): New pattern.
138 2004-06-07 Mark Mitchell <mark@codesourcery.com>
141 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
144 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
146 * config.in: Regenerate.
148 2004-06-06 Steven Bosscher <stevenb@suse.de>
150 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
151 SWITCH_LABELS are always sorted.
153 2004-06-06 Steven Bosscher <stevenb@suse.de>
155 * hooks.c (hook_int_void_1): New generic hook.
156 * hooks.h (hook_int_void_1): Add prototype.
157 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
158 Define to hook_int_void_1.
159 * config/c4x/c4x.md: Replace dummies for the old pipeline model
160 with dummies for the new one.
162 2004-06-06 Roger Sayle <roger@eyesopen.com>
164 * tree.h (lvalue_or_else): Delete function prototype.
165 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
167 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
170 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
171 a live change of a register after peephole replacement.
173 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
176 * c-typeck.c (composite_type, common_pointer_type): New functions.
177 (common_type): Split parts into composite_type and
178 common_pointer_type. Ensure that arithmetic operations return
179 unqualified types without attributes. Don't make composite type
180 of signed enum and compatible integer be unsigned.
181 (build_conditional_expr, build_binary_op): Use
183 * c-decl.c (merge_decls): Use composite_type.
184 * c-tree.h (composite_type): Declare.
186 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
189 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
190 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
191 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
192 (inhibit_libc): Must define.
193 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
194 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
195 ("xorhi3"): Likewise.
197 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
199 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
202 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
204 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
205 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
207 2004-06-05 Bernardo Innocenti <bernie@develer.com>
209 * regclass.c (init_reg_sets): Check for missing registers in target
210 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
212 2004-06-05 Zack Weinberg <zack@codesourcery.com>
214 * Makefile.in (MKDEPS_H): New shorthand.
215 (c-opts.o): Update dependencies.
216 * c-opts.c: Include mkdeps.h.
217 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
218 not cpp_add_dependency_target.
220 2004-06-05 Steven Bosscher <stevenb@suse.de>
222 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
223 * config/v850/v850.md: Convert to DFA scheduler description.
225 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
228 * doc/install.texi: Document GMP as prerequisite. Document
229 --with-gmp and --with-gmp-dir configure options.
230 * fortran/gfortran.texi: Remove section "Compiling and testing",
231 remove TOC reference to it.
233 2004-06-05 Graham Stott <graham.stott@btinternet.com>
235 * combine.c(simplify_shift_const): Check shift amount is a
238 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
240 * toplev.c (init_asm_output): Add explicit 'b' to mode when
241 opening asm_out_file.
242 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
243 reading asm_out_file. Replace fflush after reading asm_out_file
245 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
246 default and add to HOST_HOOKS_INITIALIZER.
247 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
248 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
249 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
250 to set mmi.offset padding.
251 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
252 $(srcdir)/config/i386/winnt.c.
253 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
254 (i[34567]86-*-uwin*): Likewise.
255 *i[34567]86-*-interix3*): Likewise.
256 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
257 * config/i386/host-mingw32.c: New file.
258 * config/i386/x-mingw32: Add rule for host-mingw32.o.
259 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
260 (extern_head): Likewise.
261 (struct export_list) Likewise.
262 (export_head): Likewise.
263 (i386_pe_record_external_function): Use ggc_alloc.
264 (i386_pe_record_exported_symbol): Likewise.
265 Include "gt-winnt.h" at end.
266 * doc/hostconfig.texi: Document
267 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
269 2004-06-04 Bernardo Innocenti <bernie@develer.com>
271 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
272 Rename 68000 and 68k to m68k for consistency in comments. Remove
273 trailing whitespace before EOLs and before TABs.
274 (MAX_CODE_ALIGN): Remove unused macro.
275 (CALL_USED_REGISTERS): Reformat and add comments.
277 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
279 * gcc.c (MFLIB_SPEC): Remove library references, to require users
280 to enumerate -lmudflap* and dependencies when linking.
282 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
285 * dojump.c (do_jump): Fix uninitialized variable tcode1.
287 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
289 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
290 * genconditions.c (write_header): Back out removal of reload.h.
292 2004-06-04 Jan Hubicka <jh@suse.cz>
294 Re-apply hopefully fixed patch:
295 * i386.md (UNSPECV_EH_RETURN): Kill.
296 (eh_return): Use jump_insn.
297 (eh_return_si, eh_return_di): Change pattern to jump instruction.
299 2004-06-04 Jeff Law <law@redhat.com>
301 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
303 2004-06-04 Steven Bosscher <stevenb@suse.de>
305 * except.c (for_each_eh_region): New function.
306 * except.h (for_each_eh_region): Add a prototype for it.
307 * tree-cfg.c (update_eh_labels): New function, callback for
309 (label_for_bb): Make global static, unfortunately.
310 (cleanup_dead_labels): Also update label references for
313 2004-06-03 Chris Demetriou <cgd@broadcom.com>
315 * config/mips/mips.c (struct irix_section_align_entry): Fix
318 2004-06-03 Geoffrey Keating <geoffk@apple.com>
320 * toplev.c (check_global_declarations): Don't ask for
321 DECL_ASSEMBLER_NAME unless the function really is declared
322 static and not defined.
324 2004-06-03 Matt Austern <austern@apple.com>
327 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
328 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
329 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
330 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
331 documentation to reflect the new macro name and to clarify its
334 2004-06-03 Steven Bosscher <stevenb@suse.de>
336 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
338 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
340 * config/darwin.c (machopic_indirect_data_reference): Copy
341 the SYMBOL_REF_DECL from the original RTX for the new
342 non-lazy pointer RTX.
344 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
346 * tree.h: Remove include of version.h
347 * c-cppbuiltin.c: Include version.h
348 * diagnostic.c: Include version.h
349 * dwarf2out.c: Include version.h
350 * toplev.c: Include version.h
351 * vmsdbgout.c: Include version.h
352 * Makefile.in: Remove dependency on version.h from TREE_H, and
353 add dependencies to required .o targets
355 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
357 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
358 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
359 (TARGET_H): Add insn-modes.h.
360 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
361 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
362 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
363 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
364 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
365 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
366 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
367 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
369 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
370 Replace ra.h with RA_H.
371 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
372 insn-recog.o): Replace resource.h with RESOURCE_H.
373 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
374 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
376 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
377 ra-rewrite.o): Replace df.h with DF_H.
378 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
379 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
380 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
381 (insn-conditions.o): Remove unused reload.h.
382 * cfglayout.h: Add include guard. Include basic-block.h.
383 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
384 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
385 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
387 * genconditions.c: Remove reload.h.
388 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
389 hard-reg-set.h, insn-modes.h.
390 * resource.h: Add include guard. Include hard-reg-set.h.
391 * sched-int.h: Add include guard. Include insn-attr.h,
392 basic-block.h, rtl.h.
393 * target.h: Add include guard. Include insn-modes.h.
394 * tree-ssa-live.h: Include partition.h.
396 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
397 Kenneth Zadeck <zadeck@naturalbridge.com>
399 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
400 (add_var_to_ssa_edges_worklist): Add value argument.
403 (process_ssa_edge_worklist): New function.
404 (tree_ssa_ccp): Move worklist processing core to
405 process_ssa_edge_worklist, and just call that for the two worklists.
407 2004-06-03 Steven Bosscher <stevenb@suse.de>
409 * basic-block.c (tail_recursion_label_list): Don't declare.
410 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
412 * cfgbuild.c (find_label_refs): Remove.
413 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
414 * cfgcleanup.c (tail_recursion_label_p): Remove.
415 (merge_blocks_move): Do not check for tail recursion.
416 (try_optimize_cfg): Likewise.
417 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
418 * cfgrtl.c (tail_recursion_label_list): Remove.
419 * except.c (remove_unreachable_regions): Don't handle
420 CALL_PLACEHOLDER insns.
421 (convert_from_eh_region_ranges_1, can_throw_internal,
422 can_throw_external): Likewise.
423 * function.c (free_after_compilation): Don't clear
424 x_tail_recursion_label.
425 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
426 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
427 (reorder_blocks_1): Likewise.
428 * function.h (struct function): Remove x_tail_recursion_label
429 member. Don't define tail_recursion_label.
430 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
431 * print-rtl.c (print_rtx): Likewise.
432 * rtl.def (CALL_PLACEHOLDER): Remove.
433 * rtl.h (sibcall_use_t): Remove enum.
434 (optimize_sibling_and_tail_recursive_calls,
435 replace_call_placeholder): Remove function prototypes.
436 * stmt.c (tail_recursion_args): Remove.
437 (optimize_tail_recursion): Remove.
438 (expand_return): Don't check for possible tail recursion.
439 * tree.h (optimize_tail_recursion): Remove prototype.
441 2004-06-02 Jan Hubicka <jh@suse.cz>
443 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
446 2004-06-02 Jason Merrill <jason@redhat.com>
448 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
449 Do include c-parse.in.
451 2004-06-02 Eric Christopher <echristo@redhat.com>
453 * c-typeck.c (common_type): Don't lose type qualifiers
454 when creating new variants.
456 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
458 PR tree-optimization/14042
459 PR tree-optimization/14729
460 PR tree-optimization/14736
461 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
462 Check the type which the pointer points to
463 instead of the pointer types.
465 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
467 PR tree-optimization/15738.
468 * builtins.c (fold_builtin_strchr): Transform
469 strrchr (s, '\0') to strchr (s, '\0').
471 2004-06-02 Steven Bosscher <stevenb@suse.de>
473 * i386.c (ix86_adjust_cost): Don't increase the cost for
474 load+operation for PROCESSOR_PENTIUMPRO, it is already
475 modelled in the DFA description
477 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
479 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
480 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
481 (ALIAS_H, EMIT_RTL_H): New.
482 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
483 (cfgcleanup.o): Add EMIT_RTL_H.
484 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
485 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
486 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
487 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
488 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
489 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
490 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
491 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
492 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
493 set_mem_size): Move to emit-rtl.h.
497 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
499 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
500 Call fixup_memory_subreg only if the MEM is equal to 'var'.
501 Adjust recursive calls to self.
502 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
504 2004-06-01 Richard Henderson <rth@redhat.com>
505 Andrew Pinski <pinskia@physics.uc.edu>
507 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
508 (primary): Handle offsetof. Add error productions for faux functions.
509 Move component_ref objc checking to build_component_ref.
510 (reswords): Add offsetof.
511 (rid_to_yy): Add offsetof.
512 * c-tree.h (build_offsetof): Declare.
513 * c-common.h (objc_is_public): Declare.
514 * c-typeck.c (build_component_ref): Check objc_is_public.
515 (build_offsetof): New.
516 * stub-objc.c (objc_is_public): New.
517 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
519 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
520 * doc/extend.texi (Offsetof): Move from C++ section to C section
521 and rewrite for __builtin_offsetof.
523 2004-06-01 Peter Barada <peter@the-baradas.com>
524 Peter Jakubek <peter@laseranimation.com>
526 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
527 a scratch to perform an add to memory.
529 2004-06-01 Bernardo Innocenti <bernie@develer.com>
532 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
533 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
534 m68k_align_funcs): Remove.
535 (override_options): Remove code to handle -malign-* options.
536 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
537 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
538 (m68k_align_loops_string, m68k_align_jumps_string,
539 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
540 m68k_align_funcs): Remove definitions.
542 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
545 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
546 by the Sun linker in conjunction with the Sun assembler.
547 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
549 2004-06-01 Jeff Law <law@redhat.com>
551 * stmt.c (expand_decl): Be more selective about calling
554 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
557 * objc-act.c (is_private): Do not emit the 'instance variable %s
558 is declared private' error.
559 (is_public): Emit the error after calling is_private.
560 (lookup_objc_ivar): If the instance variable is private, return 0
561 - the instance variable is invisible here.
563 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
565 * doc/invoke.texi (-static-libgcc): Explicitly mention
568 2004-06-01 Bernardo Innocenti <bernie@develer.com>
571 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
573 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
576 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
577 misuses of structures with flexible array members if
580 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
583 * config/sparc/sparc.c (compare_operand): New predicate.
584 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
585 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
586 operand is a ZERO_EXTRACT and the second operand is not zero,
587 force the former to a register.
588 (cmpdi expander): Likewise.
590 2004-05-31 Geoffrey Keating <geoffk@apple.com>
592 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
594 * alias.c (alias_invariant_size): Make alias_invariant_size
595 static, fix GTY marker.
597 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
599 PR tree-optimization/15743.
600 * builtins.c (fold_builtin_1): Fold index() and rindex().
602 2004-05-31 Roger Sayle <roger@eyesopen.com>
605 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
606 into "X < 0" (where C is the signbit) if X's type is a full mode.
608 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
610 * pa.md: Disable the peephole2 patterns that generate indexed
611 floating-point stores when indexing is disabled.
613 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
615 * c-pretty-print.c (pp_c_left_bracket): Make a function.
616 (pp_c_right_bracket): Likewise.
617 (pp_c_star): Likewise.
618 (pp_c_ampersand): Define.
619 * c-pretty-print.h (pp_c_left_bracket): Declare.
620 (pp_c_right_bracket): Likewise.
621 (pp_c_star): Likewise.
622 (pp_c_ampersand): Likewise.
624 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
626 * config/sol2.h (__enable_execute_stack): ANSIfy function
629 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
631 * c-incpath.c (add_path): Canonicalize paths to use '/' if
632 HAVE_DOS_BASED_FILESYSTEM.
634 2004-05-31 Steven Bosscher <stevenb@suse.de>
636 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
637 Only look at case labels if the immediate dominator is also
638 the only predecessor. Don't look for more case labels if the
639 first seen is a case range.
641 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
643 * builtins.c: Add a prototype for fold_builtin_strchr().
645 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
648 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
650 * combine.c (gen_binary): Remove.
651 (known_cond, simplify_shift_const
652 find_split_point, combine_simplify_rtx,
653 simplify_if_then_else, simplify_set,
654 simplify_logical, expand_field_assignment,
655 extract_left_shift, force_to_mode,
656 if_then_else_cond, apply_distributive_law,
657 simplify_and_const_int, simplify_shift_const,
658 gen_lowpart_for_combine, simplify_comparison,
659 reversed_comparison): Replace with
660 simplify_gen_binary, simplify_gen_relational or
661 distribute_and_simplify_rtx.
662 (distribute_and_simplify_rtx): New function.
664 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
666 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
667 when generating PIC code.
669 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
671 * c-decl.c (c_expand_body_1): Remove and fold back into ...
672 (c_expand_body): here.
673 (c_expand_decl): Move to ...
674 * c-common.c (c_expand_decl): Here and remove check for nested
676 * c-common.h (c_expand_decl): Add prototype.
677 * c-tree.h (c_expand_decl): Remove.
679 2004-05-30 Roger Sayle <roger@eyesopen.com>
681 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
682 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
683 fold_mathfn_compare, fold_inf_compare, fold,
684 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
685 Use constant_boolean_node where appropriate. Don't bother using
686 fold_convert on the second argument to omit_one_operand.
688 2004-05-30 Roger Sayle <roger@eyesopen.com>
690 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
691 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
692 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
693 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
694 Add missing (but documented) tree nodes to the index.
696 2004-05-30 Steven Bosscher <stevenb@suse.de>
698 PR tree-optimization/14819
699 * builtins.c (fold_builtin_strchr): New.
700 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
701 with fold_builtin_strchr().
703 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
705 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
706 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
707 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
708 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
709 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
710 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
711 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
712 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
713 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
716 2004-05-30 Steven Bosscher <stevenb@suse.de>
718 * gimplify.c (sort_case_labels): New. Split out from...
719 (gimplify_switch_expr): ...here. Use it.
720 * tree-eh.c (lower_try_finally_switch): Sort the labels of
721 the SWITCH_EXPR created here before leaving the function.
722 * tree.c (sort_case_labels): Add prototype.
724 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
726 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
729 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
731 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
732 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
733 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
734 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
735 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
736 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
737 comment typos. Follow spelling conventions.
739 2004-05-29 Geoffrey Keating <geoffk@apple.com>
741 * gengtype-yacc.y: Add NESTED_PTR token.
742 (option): Record `nested_ptr' option.
743 * gengtype-lex.l: Handle `nested_ptr' keyword.
744 * gengtype.c (walk_type): Process `nested_ptr' option.
745 * gengtype.h (struct nested_ptr_data): New.
746 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
747 * stringpool.c (struct string_pool_data): Make 'entries' point to
748 ht_identifier instead of tree.
749 (gt_pch_save_stringpool): Don't adjust pointers.
750 (gt_pch_restore_stringpool): Call ht_load.
752 2004-05-29 Jason Merrill <jason@redhat.com>
754 * gimplify.c (gimplify_expr): Don't build a statement list
755 if no gimplification was necessary.
757 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
759 * pretty-print.c (pp_base_format_text): Support %< instead of %`
760 and %> as well as %'.
761 * c-format.c: Use %< and %>.
762 (gcc_diag_char_table, gcc_cdiag_char_table,
763 gcc_cxxdiag_char_table): Update.
765 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
767 * c-typeck.c (common_type): Correct comment.
769 2004-05-29 Peter Barada <peter@the-baradas.com>
771 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
772 * config/m68k/m68k.c (const_method): Likewise.
773 * config/m68k/m68k.c (const_int_cost): Likewise.
774 * config/m68k/m68k.c (const_int_cost): Likewise.
775 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
777 2004-05-29 Peter Barada <peter@the-baradas.com>
779 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
781 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
782 movsi,movhi,movqi insn patterns.
784 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
786 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
789 * config/darwin.c (machopic_indirect_call_target): Copy
790 the SYMBOL_REF_DECL from the original RTX for the new
793 2004-05-28 DJ Delorie <dj@redhat.com>
795 * stor-layout.c (place_field): Revert erroneous commit.
797 2004-05-28 Ziemowit Laski <zlaski@apple.com>
799 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
800 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
801 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
802 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
803 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
804 vec_ste): Remove type checks for integral parameters and literals
805 from '..._args_eq' macros.
807 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
809 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
811 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
813 * testsuite/g++.dg/charset/function.cc: New.
815 * testsuite/gcc.dg/charset/function.c: New.
817 * c-decl.c (c_make_fname_decl): Free return value from
820 * cp/decl.c (cp_make_fname_decl): Free return value from
823 * c-common.c (fname_as_string): Translate if necessary.
825 2004-05-28 Geoffrey Keating <geoffk@apple.com>
827 * stringpool.c: Add comments to PCH saving/restoring routines.
829 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
831 * c-common.c (c_estimate_num_insns_1): Kill.
832 (c_estimate_num_insns): Kill.
833 * c-common.h (c_estimate_num_insns): Kill.
835 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
836 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
837 Remove comment about not checking for
838 _POSIX_PRIORITY_SCHEDULING.
839 * gthr-posix.c: Likewise.
841 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
842 Roger Sayle <roger@eyesopen.com>
844 PR rtl-optimization/15649
845 Add LTGT_EXPR and improve pretty-printing of unordered
847 * c-common.c (c_common_truthvalue_conversion):
849 * c-typeck.c (build_binary_op): Likewise.
850 * dojump.c (do_jump): Likewise.
851 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
852 * predict.c (tree_predict_by_opcode): Likewise.
853 * real.c (real_compare): Likewise.
854 * tree-cfg.c (verify_expr): Likewise.
855 * tree-inline.c (estimate_num_insns_1): Likewise.
856 * tree-pretty-print.c (dump_generic_node): Likewise.
857 Handle ORDERED_EXPR, UNORDERED_EXPR.
858 (op_symbol): Print unordered comparisons differently
860 * tree.def (LTGT_EXPR): New '<' tree code.
861 * doc/c-tree.texi (Expressions): Document floating-point
864 Fold comparisons between floating point values.
865 * fold-const.c (enum comparison_code): New, from
866 #define'd constants. Define compcodes for unordered
867 comparisons and for invalid transformations.
868 (invert_tree_comparison): Add "honor_nans" parameter.
869 (fold_truthop): Revamp to work on floating-point types too.
870 (comparison_to_compcode): Support unordered comparisons.
871 Use new enum comparison_code.
872 (compcode_to_comparison): Likewise.
873 (combine_compcodes): New function.
874 (invert_truthvalue): Let invert_tree_comparison decide
875 whether it is valid to fold the comparison. Fold ORDERED
876 and UNORDERED even if flag_unsafe_math_optimizations is off,
877 and the remaining even if flag_unsafe_math_optimizations
878 is off but we are under -fno-trapping-math.
879 (fold_relational_const): Integer modes do not honor NaNs.
881 2004-05-28 Paul Brook <paul@codesourcery.com>
883 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
885 2004-05-28 Paul Brook <paul@codesourcery.com>
887 * config/arm/arm.c (thumb_force_lr_save): New function.
888 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
889 thumb_output_function_prologue): Use it.
890 (thumb_expand_prologue): Set lr_save_eliminated.
892 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
894 * config/mips/mips.md (extendsidi2): Tie the source and destination
895 of the register alternative. Split it into nothing.
897 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
899 * rtl.h (skip_consecutive_labels): Declare.
900 * emit-rtl.c (skip_consecutive_labels): New function.
901 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
902 * jump.c (follow_jumps): Say what null return values mean.
904 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
907 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
909 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
911 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
913 * config/sh/libgcc-std.ver: New file.
915 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
917 * except.c: Revert change of 2004-05-26.
918 * config/i386/i386.md: Revert change of 2004-05-27.
920 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
922 * configure.ac: Remove --enable-tree-browser option.
923 Define TREEBROWSER when ac_tree_checking is defined.
924 * configure: Rebuilt.
926 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
928 * expr.c (store_constructor): Restore sanity check on
929 the size of the type before clearing.
931 2004-05-27 Jan Hubicka <jh@suse.cz>
933 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
935 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
937 * combine.c (gen_binary): Remove.
938 (known_cond, simplify_shift_const
939 find_split_point, combine_simplify_rtx,
940 simplify_if_then_else, simplify_set,
941 simplify_logical, expand_field_assignment,
942 extract_left_shift, force_to_mode,
943 if_then_else_cond, apply_distributive_law,
944 simplify_and_const_int, simplify_shift_const,
945 gen_lowpart_for_combine, simplify_comparison,
946 reversed_comparison): Replace with
947 simplify_gen_binary, simplify_gen_relational or
948 distribute_and_simplify_rtx.
949 (distribute_and_simplify_rtx): New function.
950 * simplify-rtx.c (simplify_binary_operation):
951 Use nonzero_bits to simplify ANDs where we are
952 turning off bits already known to be off in OP0.
954 2004-05-27 Alan Modra <amodra@bigpond.net.au>
957 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
959 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
962 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
965 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
968 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
970 2004-05-26 Roger Sayle <roger@eyesopen.com>
972 * tree.h: Fix comment typo.
974 2004-05-27 Steven Bosscher <stevenb@suse.de>
976 * gimplify.c (compare_case_labels): New function.
977 (gimplify_switch_expr): Sort case labels, and make sure the
978 last label in the label vector is the default case.
979 * tree-cfg.c (group_case_labels): New function.
980 (build_tree_cfg): Cleanup redundant labels and group case labels
981 before creating edges.
982 (cleanup_dead_labels): Handle GOTO_EXPRs.
983 (find_case_label_for_value): Use a binary search to find the
984 case label for the given value.
985 * tree-gimple.c: Mention that labels are sorted, and that the
986 last label must be the default.
988 2004-05-27 Jan Hubicka <jh@suse.cz>
990 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
992 2004-05-27 Jan Hubicka <jh@suse.cz>
994 * i386.md (UNSPECV_EH_RETURN): Kill.
995 (eh_return): Use jump_insn.
996 (eh_return_si, eh_return_di): Change pattern to jump instruction.
998 2004-05-26 Jan Hubicka <jh@suse.cz>
1000 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1001 not loop optimizing.
1003 2004-05-26 Jan Hubicka <jh@suse.cz>
1005 * except.c (can_throw_internal): Notice RESX instructions.
1007 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1009 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1010 of the two sizes to assemble_integer.
1012 2004-05-25 Paul Brook <paul@codesourcery.com>
1014 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1017 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1019 * Makefile.in (top_builddir): Define to .
1021 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1023 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1024 top-level detects, except when in-tree ld is being cross-built.
1025 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1026 then AS only if target is host.
1027 * configure: Rebuilt.
1029 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1031 * global.c (global_alloc): Call make_accurate_live_analysis.
1032 (record_one_conflict): Remove dead code.
1033 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1034 (bb_info): New structure.
1035 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1036 (allocate_bb_info, free_bb_info, mark_reg_change,
1037 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1038 modify_bb_reg_pav, calculate_reg_pav,
1039 make_accurate_live_analysis): New functions.
1041 2004-05-25 Devang Patel <dpatel@apple.com>
1043 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1045 (end_alias_analysis): Use ggc_free instead fo free.
1047 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1050 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1051 as needed to be outputted.
1053 2004-05-25 Jan Hubicka <jh@suse.cz>
1055 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1057 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1058 Mostafa Hagog <mustafa@il.ibm.com>
1060 * Makefile.in (modulo-sched.o, ddg.o): New.
1061 * ddg.h, ddg.c, modulo-sched.c: New files.
1062 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1063 internals to "dupicate_insn".
1064 (duplicate_insn): New function.
1065 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1067 * common.opt (fmodulo-sched): New flag.
1068 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1069 Remove static and forward declaration.
1070 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1072 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1073 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1075 * flags.h (flag_modulo_sched): New flag.
1076 * opts.c (common_handle_option): Handle modulo-sched flag.
1077 * params.def (max-sms-loop-number, sms-max-ii-factor,
1078 sms-dfa-history, sms-loop-average-count-threshold): New
1080 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1081 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1083 * passes.c ("sms", "sms-vcg"): New dumps.
1084 (rest_of_handle_sched): Call sms_schedule.
1085 * rtl.h (sms_schedule): New declaration.
1086 * timevar.def (TV_SMS): New.
1087 * toplev.c (flag_modulo_sched): Initialize.
1088 (f_options): Handle -fmodulo-sched option.
1089 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1090 * docs/passes.texi: Document new SMS pass.
1092 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1094 * Makefile.in (OBJS): Add rtlhooks.o.
1095 (rtlanal.o): Depend on function.h.
1096 (cse.o): Depend on rtlhooks-def.h.
1097 (combine.o): Depend on rtlhooks-def.h.
1098 (rtlhooks.o): New rule.
1099 * combine.c: Include rtlhooks-def.h.
1100 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1101 num_sign_bit_copies, cached_num_sign_bit_copies,
1102 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1103 (reg_nonzero_bits_for_combine,
1104 reg_num_sign_bit_copies_for_combine): New functions holding
1105 the remnants of the above.
1106 (combine_rtl_hooks): New.
1107 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1108 * cse.c: Include rtlhooks-def.h.
1109 (cse_rtl_hooks): New.
1110 (cse_main): Set rtl_hooks instead of gen_lowpart.
1111 * emit-rtl.c (gen_lowpart): Remove.
1112 (gen_lowpart_general): Move to rtlhooks.c.
1113 * rtl.h (nonzero_bits, num_sign_bit_copies,
1114 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1115 (gen_lowpart_general): Remove.
1116 (gen_lowpart): Temporarily redefine as a macro.
1117 * rtlanal.c: Include function.h.
1118 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1119 num_sign_bit_copies, cached_num_sign_bit_copies,
1120 num_sign_bit_copies1): New, from combine.c.
1121 * rtlhooks.c: New file.
1123 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
1125 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
1126 to support 32-bit -mint8 mode.
1128 * doc/invoke.texi (-mint8): Added documentation for the -mint8
1129 option in the AVR architecture.
1131 2004-05-24 Mike Stump <mrs@apple.com>
1133 * doc/install.texi: Document that dejagnu 1.4.4 is required.
1135 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
1137 * intl.h (open_quote, close_quote): New.
1138 * intl.c (open_quote, close_quote): New.
1139 (gcc_init_libintl): Set them.
1140 * pretty-print.c: Include "intl.h".
1141 (pp_base_format_text): Support 'q' format flag and %` and %'
1142 formats. Use ' instead of ` in comments.
1143 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
1144 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
1145 foramt_types_orig): Describe these new formats.
1146 (decode_format_attr, check_function_format,
1147 check_format_info_main): Use these new formats.
1148 (status_warning): Use ATTRIBUTE_GCC_DIAG.
1149 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
1150 check these formats to 3.5.
1152 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1154 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
1155 (BACKEND): Reflect this.
1156 (LIBDEPS): Move CPPLIB before LIBIBERTY.
1159 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
1161 PR tree-optimization/14197
1162 * builtins.c: Include "tree-gimple.h"
1163 (readonly_data_expr): Use get_base_address. Make sure to call
1164 decl_readonly_section only on trees it can handle.
1165 * tree-gimple.c (get_base_address): Accept STRING_CST and
1166 CONSTRUCTOR expressions.
1167 * Makefile.in: Update dependencies.
1169 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1171 Move libcpp to the toplevel.
1172 * Makefile.in: Remove references to libcpp files,
1173 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
1174 and change hashtable.h to that.
1175 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
1176 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
1177 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
1178 * configure: Regenerate.
1179 * config.in: Regenerate.
1180 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
1181 * cppcharset.c: Removed.
1182 * cpperror.c: Removed.
1183 * cppexp.c: Removed.
1184 * cppfiles.c: Removed.
1185 * cpphash.c: Removed.
1186 * cpphash.h: Removed.
1187 * cppinit.c: Removed.
1188 * cpplex.c: Removed.
1189 * cpplib.c: Removed.
1190 * cpplib.h: Removed.
1191 * cppmacro.c: Removed.
1192 * cpppch.c: Removed.
1193 * cpptrad.c: Removed.
1194 * cppucnid.h: Removed.
1195 * cppucnid.pl: Removed.
1196 * cppucnid.tab: Removed.
1197 * hashtable.c: Removed.
1198 * hashtable.h: Removed.
1199 * line-map.c: Removed.
1200 * line-map.h: Removed.
1201 * mkdeps.c: Removed.
1202 * mkdeps.h: Removed.
1203 * stringpool.h: Include symtab.h instead of hashtable.h.
1204 * tree.h: Include symtab.h instead of hashtable.h.
1205 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1207 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1209 * gcc.c (struct prefix_list): Add forward declaration.
1210 (do_spec_path): New function, extracted from...
1211 (do_spec_1) <'D'>: ... here. Drop support for
1212 SPACE_AFTER_L_OPTION.
1213 (do_spec_1) <'I'>: Use do_spec_path.
1214 (process_command): Do not store the 'include' suffix
1215 in include_prefixes.
1216 * system.h: Poison SPACE_AFTER_L_OPTION.
1218 2002-05-23 Roger Sayle <roger@eyesopen.com>
1220 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1221 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1223 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1225 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1226 Update based on printed manual. Enable setting of offsets for
1227 FSFPRINT and move it to gcc-common.texi.
1228 * doc/gcc.texi: Update FSF printing details.
1229 * doc/gccint.texi: Remove FSF printing details.
1231 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1233 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1235 2004-05-22 Roger Sayle <roger@eyesopen.com>
1237 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1238 expand_builtin_strrchr, expand_builtin_strpbrk,
1239 expand_builtin_mempcpy, expand_builtin_memcmp,
1240 expand_builtin_strcmp, expand_builtin_strncmp,
1241 expand_builtin_strcat, std_expand_builtin_va_start,
1242 std_expand_builtin_va_arg, expand_builtin_va_copy,
1243 expand_builtin_signbit, fold_builtin_cabs,
1244 fold_builtin_logarithm, fold_builtin_mempcpy,
1245 fold_builtin_signbit, fold_builtin_isascii,
1246 fold_builtin_toascii, fold_builtin_isdigit,
1247 fold_builtin_1, build_function_call_expr,
1248 simplify_builtin_strchr, simplify_builtin_strrchr,
1249 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1250 simplify_builtin_memcmp, simplify_builtin_strcmp,
1251 simplify_builtin_strncmp, simplify_builtin_strncat,
1252 simplify_builtin_strspn, simplify_builtin_strcspn,
1253 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1254 to build with calls to build2, build3 or omit_one_operand.
1256 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1258 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1259 section when generating EABI code.
1261 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1264 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1265 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1267 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1269 * c-common.c (c_common_truthvalue_conversion): Handle
1270 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1271 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1272 i.e. set the type to truthvalue_type_node and return.
1274 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1276 * tree.h (struct tree_decl): Add possibly_inlined bit.
1277 (DECL_POSSIBLY_INLINED): New accessor macro.
1278 * cgraph.h: Remove declaration of cgraph_inline_hash.
1279 * cgraph.c: Remove definition of cgraph_inline_hash.
1280 (hash_node): Revert to hashing DECL_UID.
1281 (eq_node): Take two pointers to cgraph_node structures.
1283 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1284 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1286 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1287 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1288 (cgraph_node): Allocate a temporary node on the stack, fill in
1289 its DECL field, and pass that to htab_find_slot.
1290 (cgraph_varpool_node): Likewise.
1291 (cgraph_function_possibly_inlined_p): If global info is ready,
1292 return the DECL_POSSIBLY_INLINED bit.
1293 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1294 instead of mucking with cgraph_inline_hash.
1296 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1298 * doc/contrib.texi: Add g77 contributors.
1300 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1302 * calls.c (initialize_argument_information): Forbid sibcalls if a
1303 callee-copied argument is stored in the current function's frame.
1305 2004-05-22 Eric Christopher <echristo@redhat.com>
1307 * fix-header.c (read_scan_file): Update for add_path change.
1309 2004-05-22 Ben Elliston <bje@au.ibm.com>
1311 * c.opt (Wmissing-include-dirs): New.
1312 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1313 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1314 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1315 * c-incpath.h (add_path): Add fourth (bool) argument.
1316 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1317 (add_standard_paths): Likewise.
1318 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1319 is used and the directory was user-supplied via -I.
1320 (add_path): Set p->user_supplied_p. Remove duplicated code by
1321 using add_cpp_dir_path ().
1322 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1323 (struct cpp_dir): Add user_supplied_p.
1324 * doc/invoke.texi (Warning Options): Document new option.
1326 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1328 * fold-const.c (fold_read_from_constant_string): Convert result to
1331 2004-05-21 Richard Henderson <rth@redhat.com>
1333 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1334 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1335 Don't mark VA_ARG_EXPRs volatile here.
1336 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1338 2004-05-21 Richard Henderson <rth@redhat.com>
1340 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1341 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1343 2004-05-21 Roger Sayle <roger@eyesopen.com>
1345 * fold-const.c (fold, fold_relational_hi_lo,
1346 nondestructive_fold_binary_to_constant,
1347 fold_read_from_constant_string): Use fold_convert instead of convert.
1348 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1349 simplify_builtin_strchr, simplify_builtin_strrchr,
1350 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1352 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1354 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1357 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1359 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1360 override sparc.h definition.
1362 2004-05-20 Roger Sayle <roger@eyesopen.com>
1364 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1365 get_unwidened, get_narrower): Replace build with build2.
1366 * fold-const.c (negate_expr, associate_trees, size_binop,
1367 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1368 pedantic_omit_one_operand, distribute_bit_expr,
1369 make_bit_field_ref, optimize_bit_field_compare,
1370 decode_field_reference, range_binop, make_range,
1371 build_range_check, fold_range_test, fold_truthop,
1372 optimize_minmax_comparison, extract_muldiv_1,
1373 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1374 fold_inf_compare, fold_single_bit_test, fold,
1375 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1376 Likewise replace build with either build2 or build3.
1378 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1380 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1381 * calls.c (prepare_call_address): Don't test
1382 NO_RECURSIVE_FUNCTION_CSE.
1383 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1384 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1385 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1386 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1387 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1388 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1389 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1390 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1391 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1392 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1393 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1394 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1396 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1397 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1398 * doc/tm.texi (Costs): Remove documentation for
1399 NO_RECURSIVE_FUNCTION_CSE.
1401 2004-05-20 Paul Brook <paul@codesourcery.com>
1403 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1404 * unwind-dw2.c (extract_cie_info): Ditto.
1405 (_Unwind_FrameState): Change retaddr_column to word type.
1407 2004-05-20 Roger Sayle <roger@eyesopen.com>
1410 * fold-const.c (strip_compound_expr): Delete function.
1411 (count_cond): Delete function.
1412 (fold_binary_op_with_conditional_arg): Only perform transformations
1413 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1414 when a is constant. This greatly simplifies this routine.
1416 * tree.c (saved_expr_p): Delete function.
1417 * tree.h (saved_expr_p): Delete function prototype.
1419 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1421 * common.opt (ftree-loop-optimize): Remove.
1423 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1425 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1426 (NM_FOR_TARGET): Use := and $(shell).
1427 (mainversion): Remove unused variable.
1429 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1431 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1432 sequence containing the insn to be deleted, always reemit it.
1434 2004-05-20 Richard Henderson <rth@redhat.com>
1437 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1438 * function.c (expand_function_start): Expand static_chain_decl by hand.
1439 * gimplify.c (create_tmp_var_name): Export.
1440 * tree-gimple.h (create_tmp_var_name): Declare.
1442 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1444 * rs6000.c (print_operand) <case 'z'>: Call
1445 mark_decl_referenced before assemble_name.
1447 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1449 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1450 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1451 (cgraph_varpool_node): Hash on the pointer to the decl, not
1452 the DECL_UID. Fixes 64-bit bootstrap failure.
1454 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1456 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1457 we don't earlyclobber operands used in the second insn.
1459 2004-05-20 Steven Bosscher <stevenb@suse.de>
1461 * tree-mudflap.c: Formatting fixes.
1463 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1465 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1466 * gengtype.c (open_base_files): Include reload.h in ifiles.
1467 * reload.h (reg_equiv_memory_loc_varray): Declare.
1468 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1469 (init_reload): Initialize it.
1470 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1471 reg_equiv_memory_loc_varray to size 0.
1472 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1473 growing reg_equiv_memory_loc_varray to the desired size.
1474 * passes.c (rest_of_handle_old_regalloc): Likewise.
1475 * reload.c: Amend comment on calling init_reload.
1477 2004-05-20 Nick Clifton <nickc@redhat.com>
1479 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1480 with 'TRAMP' in the body of the macro definition.
1482 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1485 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1486 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1487 cmptf_libfunc isn't set.
1488 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1490 (ia64_sysv4_init_libfuncs): New.
1492 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1493 ia64_sysv4_init_libfuncs.
1495 2004-05-20 Falk Hueffner <falk@debian.org>
1498 * libgcc2.c (__mulvsi3): Fix overflow test.
1500 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1503 * reg-stack.c (nan): Rename to ...
1505 (reg_to_stack): Rename nan to not_a_num.
1506 (subst_stack_regs_pat): Likewise.
1507 (convert_regs_entry): Likewise.
1508 (convert_regs_1): Likewise.
1510 * tree-cfg.c (find_case_label_for_value): Replace call to
1511 simple_cst_equal with tree_int_cst_equal.
1513 2004-05-19 Jeff Law <law@redhat.com>
1515 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1516 If the operand is for a use, then strip away the SSA_NAME, do not
1517 strip away the SSA_NAME for a set. Never call release_ssa_name.
1518 (mark_def_sites): Appropriately pass additional argument to
1519 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1520 then set the VDEF_RESULT to the VDEF_OP.
1521 (set_def_block): Strip away any SSA_NAME to get to the real
1522 underlying variable.
1524 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1525 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1528 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1531 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1534 PR rtl-optimization/15274
1535 * loop-iv.c (determine_max_iter, shorten_into_mode,
1536 iv_number_of_iterations): Handle constants correctly.
1537 * rtl.h (get_mode_bounds): Declaration changed.
1538 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1541 PR rtl-optimization/14692
1542 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1543 (unswitch_single_loop): Work correctly when may_unswitch_on
1544 returns a folded constant.
1546 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1547 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1548 comparisons with mode bounds.
1550 * function.c (struct temp_slot): Add new field prev.
1551 (free_after_compilation, init_temp_slots): Free new fields.
1552 (cut_slot_from_list, insert_slot_to_list,
1553 temp_slots_at_level, max_slot_level, move_slot_to_level,
1554 make_slot_available): New functions.
1555 (assign_stack_temp_for_type, combine_temp_slots,
1556 find_temp_slot_from_address, preserve_temp_slots,
1557 preserve_rtl_expr_result, free_temp_slots,
1558 free_temps_for_rtl_expr, pop_temp_slots): Work with
1559 the new structure of lists.
1560 (mark_all_temps_used): Removed.
1561 * function.h (struct function): Field x_temp_slots
1562 replaced by x_used_temp_slots and x_avail_temp_slots.
1563 (temp_slots): Replaced by ...
1564 (used_temp_slots, avail_temp_slots): New.
1565 * tree.h (mark_all_temps_used): Declaration removed.
1567 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1568 simplify_using_assignment): Take the expression out of
1569 the expr_list wrapper.
1571 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1574 2004-05-19 Roger Sayle <roger@eyesopen.com>
1576 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1577 costs should be based on code size when optimizing for size.
1579 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1581 * fold-const.c: Remove non-printable character 160.
1583 2004-05-19 Nick Clifton <nickc@redhat.com>
1585 * doc/invoke.texi (ARM Options): Fix typo.
1586 Remove descrption of -mshort-load-bytes and
1587 -mno-short-load-bytes.
1589 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1590 missing parenthesis.
1591 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1592 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1594 2004-05-19 Steven Bosscher <stevenb@suse.de>
1596 * expr.c (store_constructor): Build loop start and end by hand
1597 instead of via loop functions from stmt.c.
1598 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1599 Remove the code to expand them.
1601 * stmt.c (loop_stack): Remove this and everything related.
1602 (struct nesting, enum nesting_desc): Update.
1603 (expand_fixup): Likewise.
1604 (expand_loop_start, expand_start_loop_continue_elsewhere,
1605 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1606 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1607 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1608 expand_exit_something): Remove.
1609 * tree.h: Remove prototypes.
1611 2004-05-18 Mike Stump <mrs@apple.com>
1612 Devang Patel <dpatel@apple.com>
1614 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1615 if this label is for eh.
1616 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1617 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1618 * dwarf2out.c (output_call_frame_info): Likewise.
1619 * output.h (default_emit_unwind_label): Likewise.
1620 * target.h (unwind_label): Likewise.
1621 * varasm.c (default_emit_unwind_label): Likewise.
1623 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1624 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1625 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1626 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1627 DEBUG_RANGES_SECTION): Define.
1629 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1631 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1632 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1633 (cgraph_varpool_node):
1634 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1635 (cgraph_function_possibly_inlined_p): Use the decl itself for
1636 the key, not DECL_ASSEMBLER_NAME.
1637 (change_decl_assembler_name): No need to muck with the hash tables.
1638 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1640 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1641 for the key, not DECL_ASSEMBLER_NAME.
1642 * cgraph.h: Remove prototypes of deleted functions.
1643 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1644 (mark_decl_referenced): New function.
1645 * tree.h: Prototype mark_decl_referenced.
1646 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1647 mark_decl_referenced before assemble_name.
1648 * c-decl.c (finish_decl): Use mark_decl_referenced.
1650 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1651 Jeff Law <law@redhat.com>
1653 * tree-ssa-phiopt.c (abs_replacement): New function.
1654 (empty_block_p): New function extracted from...
1655 (candidate_bb_for_phi_optimization): Break out empty block test.
1656 (conditional_replacement): Use empty_block_p.
1657 (value_replacement): Similarly.
1659 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1660 * tree-ssa-phiopt.c: Include flags.h.
1661 (conditional_replacement): Remove argument names from prototype.
1662 Minor formatting and comment fixes.
1663 (tree_ssa_phiopt): If conditional_replacement returns false, then
1664 call value_replacement.
1665 (value_replacement): New function.
1667 2004-05-18 Jeff Law <law@redhat.com>
1669 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1670 from conditional_replacement.
1671 (candidate_bb_for_phi_optimization): Similarly.
1672 (conditional_replacement): Use replace_phi_with_stmt and
1673 candidate_bb_for_phi_optimization.
1675 * tree-ssa-phiopt.c: Fix various formatting issues.
1677 2004-05-18 Steven Bosscher <stevenb@suse.de>
1679 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1680 s390_expand_cmpmem): Do not use expand_start_loop and
1681 expand_end_loop, instead build the loop manually.
1683 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1685 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1686 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1688 2004-05-17 Jeff Law <law@redhat.com>
1690 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1691 * flags.h (flag_delete_null_pointer_checks): Here.
1692 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1693 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1694 (add_phi_arg, remove_phi_arg_num): Similarly.
1695 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1696 property into PHI nodes.
1697 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1698 (record_equivalences_from_phis): If all PHI arguments are known to be
1699 nonzero, then the result must be nonzero as well.
1700 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1701 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1702 appropriately. Walk the USE-DEF chains and propagate nonzero property
1704 * tree.h (PHI_ARG_NONZERO): Define.
1705 (phi_arg_d): Add nonzero flag.
1707 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1709 * f: Entire directory removed
1711 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1712 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1713 (g77_integer_type_node, g77_uinteger_type_node)
1714 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1715 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1716 the above set of variables.
1718 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1719 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1722 2004-05-17 Steven Bosscher <stevenb@suse.de>
1724 PR tree-optimization/15438
1725 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1726 attributed functions as pure or const.
1728 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1730 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1731 from source code with errors.
1733 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1735 Enable tree browser for all front ends.
1736 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1737 (BACKEND): ...to here.
1739 2004-05-17 Jan Hubicka <jh@suse.cz>
1741 * i386.c (construct_container): Do not produce BLKmode registers.
1742 (classify_argument): Properly compute alignment of complex types.
1744 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1747 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1748 and renamed to movdi_insv_1_rex64.
1749 (insv): Support SImode for 32bit and DImode for 64bit.
1751 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1753 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1754 (TARGET_SWITCHES): Remove debugg.
1755 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1757 (subdi3): Replace the define_expand with a define_insn, the latter
1758 renamed from subdi3_internal_3.
1759 (negdi2): Likewise negdi2_internal_2.
1760 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1761 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1762 and associated define_splits.
1763 (adddi3_internal): Renamed from adddi3_internal_3.
1764 (ashldi3_internal): Likewise ashldi3_internal4.
1765 (ashrdi3_internal): Likewise ashrdi3_internal4.
1766 (lshrdi3_internal): Likewise lshrdi3_internal4.
1768 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1770 * optabs.c (expand_unop): Try implementing negation using subtraction
1773 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1775 * pa.md: Fix typo from last change. Remove DFmode move to and from
1778 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1781 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1782 (ne_zeroextractsi_shifted): New pattern.
1783 (ite_ne_zeroextractsi): New pattern.
1784 (ite_ne_zeroextractsi_shifted): New pattern.
1786 2004-05-15 Steven Bosscher <stevenb@suse.de>
1788 * c-gimplify.c (c_genericize):
1789 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1790 * c-parse.in <expr_no_commas>: Likewise.
1791 <if_prefix>: Likewise.
1792 <select_or_iter_stmt>: Likewise.
1793 * expr.c (expand_var, expand_expr_real_1): Likewise.
1794 * expr.h (expand_expr): Make it a static inline function.
1795 Move prototype for expand_expr_real up before this.
1796 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1798 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1799 gimplify_asm_expr, gimplify_expr): Likewise.
1800 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1801 dump_function_to_file): Likewise.
1802 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1803 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1804 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1805 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1807 * tree-optimize.c (execute_one_pass): Likewise.
1808 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1809 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1811 * objc/objc-act.c (objc_build_try_enter_fragment,
1812 objc_build_try_epilogue, objc_build_catch_stmt,
1813 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1814 with lang_hooks.foo ().
1816 2004-05-15 Roger Sayle <roger@eyesopen.com>
1818 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1819 that simplify_builtin doesn't destructively modify its argument.
1821 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1823 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1824 implementations for ARM and Thumb.
1825 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1827 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1829 * prefix.c (update_path): Replace PREFIX with KEY only
1830 when it matches a full directory name in PATH.
1832 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1834 * arm.h (TARGET_APCS_32): Delete.
1835 (TARGET_MMU_TRAPS): Delete.
1836 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1838 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1839 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1840 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1841 (prog_mode_type): Delete.
1842 (PROMOTE_MODE): Always promote unsigned for HImode.
1843 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1844 (MASK_RETURN_ADDR): Simplify.
1845 * arm.c (arm_prgmode): Delete.
1846 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1847 (print_multi_reg, output_return_instruction): Simplify.
1848 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1849 (arm_return_addr): Simplify.
1850 * arm.md (prog_mode): Delete.
1852 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1853 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1854 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1855 (loadhi_shiftpredec): Delete.
1856 (peephole for post-increment on HImode load): Delete.
1857 * arm/crtn.asm: (FUNC_END): Simplify.
1858 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1859 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1860 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1861 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1862 MULTILIB_DEFAULTS as required.
1863 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1864 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1865 variables as required.
1866 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1868 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1870 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1871 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1872 count to 8 to handle n_reg > 2.
1874 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1876 * doc/extend.texi: Update WG14 URL.
1878 2004-05-15 Steven Bosscher <stevenb@suse.de>
1880 * basic-block.h (life_analysis, delete_noop_moves):
1882 * bt-load.c (branch_target_load_optimize): Don't take the
1883 insns stream as an argument. Update the life_analysis calls.
1884 * combine.c (combine_instructions): Update delete_noop_moves
1886 * flow.c (notice_stack_pointer_modification): Don't take the
1887 insns stream as an argument. Work on the flow graph.
1888 (life_analysis): Likewise.
1889 (delete_noop_moves): Likewise.
1890 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1891 (rest_of_handle_life): Update life_analysis call.
1892 (rest_of_compilation): Likewise, and also update
1893 branch_target_load_optimize call.
1894 * ra.c (reg_alloc): Update life_analysis call.
1895 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1896 the insns stream as an argument.
1897 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1899 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1901 * value-profile.c (branch_prob): Update life_analysis call.
1902 * web.c (web_main): Work on the CFG, not on the insns stream.
1904 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1905 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1906 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1908 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1911 * c-format.c (avoid_dollar_number): New function.
1912 (check_format_info_main): Call avoid_dollar_number when operand
1913 numbers might occur but has_operand_number == 0.
1915 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1917 * arm.md (all peephole2 patterns): Use predicates that validate
1918 register classes as appropriate.
1920 2004-05-14 Steven Bosscher <stevenb@suse.de>
1923 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1924 ignore type conversions that do not inhibit tail calling.
1925 (find_tail_calls): Likewise.
1927 2004-05-14 Jeff Law <law@redhat.com>
1929 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1930 bother marking bypassed virtuals for out-of-ssa. Instead merge
1931 bypassed virtuals into vars_to_rename just before into-ssa pass.
1933 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1934 so that it picks up more opportunities to eliminate ABS expressions
1935 or turn them into negations.
1937 2004-05-14 Steven Bosscher <stevenb@suse.de>
1939 * passes.c (rest_of_handle_null_pointer): Remove.
1940 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1941 (rest_of_compilation): Likewise.
1942 * rtl.h (delete_null_pointer_checks): Remove prototype.
1943 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1944 Remove declarations.
1945 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1946 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1947 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1948 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1949 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1950 one_classic_gcse_pass, invalidate_nonnull_info,
1951 delete_null_pointer_checks_1, delete_null_pointer_checks,
1952 expr_reached_here_p_work): Remove.
1953 (gcse_main): Do not perform classic GCSE when optimizing for size.
1954 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1957 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1959 PR optimization/14466
1960 * tree-complex.c (make_temp): Remove.
1961 (gimplify_val): Replace make_temp with make_rename_temp
1962 and add NULL as the second argument.
1963 (expand_complex_div_wide): Likewise.
1964 * tree-dfa.c (make_rename_temp): New function.
1965 * tree-flow.h (make_rename_temp): Declare.
1966 * tree-sra.c (make_temp): Remove.
1967 (lookup_scalar): Replace make_temp with make_rename_temp.
1968 (create_scalar_copies): Likewise.
1969 * tree-ssa-phiopt.c (conditional_replacement): When we
1970 get non gimple create a temporary variable to hold the
1973 2004-05-14 Paul Brook <paul@codesourcery.com>
1975 * stor-layout.c (update_alignment_for_field): Use
1976 targetm.align_anon_bitfield.
1977 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1978 (TARGET_INITIALIZER): Use it.
1979 * target.h (struct gcc_target): Add align_anon_bitfield.
1980 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1981 (TARGET_ALIGN_ANON_BITFIELD): Define.
1982 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1984 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1986 * tree.def (documentation): Remove mention of class 'b'.
1987 (BLOCK): Now in class 'x'.
1988 * c-common.c (verify_tree): Remove case 'b'.
1989 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1990 * calls.c (calls_function_1): Control cannot get past the switch
1991 when exp is a BLOCK.
1992 * print-tree.c (print_node): Move code for class 'b' to the class
1993 'c'/'x' switch, as case BLOCK.
1994 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1995 (unsafe_for_reeval, substitute_placeholder_in_expr)
1996 (stabilize_reference_1): Remove case 'b'.
1997 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1998 of something being 'b' to tests for TREE_CODE of something being
2000 * tree-ssa-operands.c (get_expr_operands): Likewise.
2002 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2004 * tree-gimple.c: Rename from tree-simple.c.
2005 * tree-gimple.h: Rename from tree-simple.h.
2006 * c-gimplify.c: Rename from c-simplify.c
2007 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2008 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2009 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2010 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2011 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2012 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2013 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2016 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2018 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2020 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2022 * tree-ssa.c (delete_tree_ssa): XFREE
2023 bitmaps allocated with BITMAP_XMALLOC.
2025 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2026 idfs_cache at the end of the function.
2028 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2029 at the end of the function.
2031 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2032 el at the end of the function.
2034 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2035 bitmaps allocated with BITMAP_XMALLOC.
2037 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2040 * final.c (shorten_branches): Free uid_shuid before
2043 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2045 2004-05-13 Jeff Law <law@redhat.com>
2047 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2048 variables. Simplify slightly by using USE_OP/DEF_OP instead
2049 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2051 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2052 rather than iterating through the blocks testing each bit in
2053 livein to initialize the worklist.
2054 (mark_def_sites): Remove useless checks of KILLS for virtual
2057 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2058 new parameters for the statement and variable worklist as well
2059 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2060 worklist recording interesting variables in the variable worklist
2061 and bitmap. Handle casts between integral and boolean types.
2062 (substitute_single_use_vars): Accept new parameters for the statement
2063 and variable worklist. When a substitution is made add a new
2064 entry to the statement worklist. Handle casts between integral
2066 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2067 worklists to children. Iterate until the statement worklist
2070 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2072 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2073 the end of the block.
2075 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2076 with BITMAP_XMALLOC.
2078 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2079 with BITMAP_XMALLOC.
2081 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2082 Free nonzero_vars at the end of the function.
2084 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2085 need to generate code instead of a NOP_EXPR.
2087 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2089 * gcc.c (default_compilers): Fill out initializers for new Fortran
2092 2004-05-13 Paul Brook <paul@codesourcery.com>
2094 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2096 2004-05-13 Paul Brook <paul@codesourcery.com>
2098 * config/arm/arm.c (arm_default_short_enums): New function.
2099 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2101 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2103 Merge from tree-ssa-20020619-branch.
2105 * Makefile.in (reload1.o-warn): Add.
2106 (tree-alias-ander.o-warn): Add.
2109 (BANSHEELIB): Define.
2110 (BANSHEEINC): Define.
2111 (TREE_DUMP_H): Define.
2112 (TREE_SIMPLE_H): Define.
2113 (TREE_FLOW_H): Define.
2114 (LIBDEPS): Add BANSHEELIB.
2115 (INCLUDES): Add BANSHEEINC and GMPINC.
2116 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2117 c-mudflap.o and c-pretty-print.o.
2118 (C_OBJS): Remove c-pretty-print.o.
2119 (OBJS-common): Remove sibcall.o.
2120 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2121 tree-ssa.o, tree-optimize.o, tree-simple.o,
2122 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
2123 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
2124 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
2125 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2126 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
2127 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
2128 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
2129 tree-tailcall.o, gimple-low.o, tree-iterator.o,
2130 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
2131 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
2133 (OBJC-archive): Add tree-nomudflap.o.
2134 (cc1): Add dependency on @TREEBROWSER@.
2135 (c-decl.o): Add dependency on TREE_DUMP_H.
2136 (c-dump.o): Likewise.
2137 (c-common.o): Add dependency on tree-iterator.h
2138 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
2139 (gtype-desc.o): Add dependency on TREE_FLOW_H.
2140 (tree.o): Add dependency on tree-iterator.h,
2141 BASIC_BLOCK_H and TREE_FLOW_H.
2142 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
2143 (langhooks.o): Add dependency on TREE_SIMPLE_H.
2144 (tree-alias-type.o, tree-alias-ander.o,
2145 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
2146 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
2147 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
2148 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
2149 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
2150 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
2151 tree-nested.o, tree-iterator.o, tree-dfa.o,
2152 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
2153 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
2154 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
2155 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
2156 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
2157 tree-sra.o, tree-complex.o, tree-profile.o,
2158 rtl-profile.o): New rules.
2159 (function.o): Add dependency on basic-block.h
2160 (expr.o): Add dependency on tree-iterator.h.
2161 (sibcall.o): Remove.
2162 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
2163 (cfg.o): Add dependency on TIMEVAR_H.
2164 (cfghooks.o): Add dependency on TREE_FLOW_H.
2165 (reg-stack.o): Add dependency on basic-block.h.
2166 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
2167 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
2168 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
2169 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
2170 tree-alias-type.h, tree-alias-common.h,
2171 tree-alias-type.c, tree-alias-common.c,
2172 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
2173 rtl-profile.c and tree-nested.c.
2174 (gt-tree-alias-common.h, gt-tree-mudflap.h,
2175 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
2176 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
2177 gt-tree-cfg.h, gt-tree-nested.h): New rules.
2178 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
2179 * basic-block.h: Include predict.h
2180 (struct edge_def): Add GTY marker.
2181 Change field 'insns' to be a union of tree and rtx.
2182 (EDGE_TRUE_VALUE): Define.
2183 (EDGE_FALSE_VALUE): Define.
2184 (EDGE_EXECUTABLE): Define.
2185 (struct bb_ann_d): Forward declare.
2186 (struct basic_block_def): Add GTY marker.
2187 Remove fields head_tree and end_tree.
2188 Add fields stmt_list, rbi and tree_annotations.
2189 (struct reorder_block_def): Define.
2190 (basic_block_info): Add GTY marker.
2191 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
2192 variables instead of macros.
2193 (flow_call_edges_add): Remove declaration.
2194 (make_eh_edge): Remove declaration.
2195 (brief_dump_cfg, find_edge, tree_predicted_by_p,
2196 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
2197 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
2198 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
2199 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
2200 (try_redirect_by_replacing_jump): Modfiy return type to
2201 edge instead of bool.
2202 * bb-reorder.c (copy_bb): Call duplicate_block
2203 instead of cfg_layout_duplicate_bb.
2204 (copy_bb_p): Call can_duplicate_block_p instead of
2205 cfg_layout_can_duplicate_bb_p.
2206 * bitmap.c (bitmap_first_set_bit): Abort if word
2208 (bitmap_last_set_bit): Likewise.
2209 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2210 (DEF_FUNCTION_TYPE_3): Add.
2211 * builtins.c (c_strlen): Make extern.
2212 (builtin_save_expr): New.
2213 (expand_builtin_nonlocal_goto): New.
2214 (expand_builtin_constant_p): Remove.
2215 (expand_builtin_mathfn): Call builtin_save_expr instead
2217 (expand_builtin_mathfn_2): Likewise.
2218 (expand_builtin_strcmp): Likewise.
2219 (expand_builtin_strncmp): Likewise.
2220 (expand_builtin_strcat): Likewise.
2221 (fold_builtin_cabs): Likewise.
2222 (expand_builtin_alloca): Don't trigger if -fmudflap is
2224 (build_string_literal): Set TREE_INVARIANT on new node.
2225 (expand_builtin_profile_fun): New.
2226 (round_trampoline_addr): New.
2227 (expand_builtin_init_trampoline): New.
2228 (expand_builtin_adjust_trampoline): New.
2229 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2230 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2231 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2232 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2233 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2234 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2236 (fold_builtin_expect): New.
2237 (fold_builtin_isascii): Don't return non-constant results
2239 (fold_builtin_isdigit): Likewise.
2240 (fold_builtin_1): New.
2241 (fold_builtin): Call it.
2242 (build_function_call_expr): Update call to build a new
2244 (purge_builtin_constant_p): Remove.
2245 (simplify_builtin, simplify_builtin_memcmp,
2246 simplify_builtin_strcmp, simplify_builtin_strncmp,
2247 simplify_builtin_strpbrk, simplify_builtin_strstr,
2248 simplify_builtin_strchr, simplify_builtin_strrchr,
2249 simplify_builtin_strcat, simplify_builtin_strncat,
2250 simplify_builtin_strspn, simplify_builtin_strcspn,
2251 simplify_builtin_next_arg, simplify_builtin_va_start,
2252 simplify_builtin_sprintf): New.
2253 * builtins.def (BUILT_IN_STACK_ALLOC,
2254 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2255 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2256 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2257 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2258 * c-common.c: Include tree-iterator.h and hashtab.h.
2259 (lang_statement_code_p): Declare.
2260 (lang_gimplify_stmt): Declare.
2261 (fix_string_type): Set TREE_INVARIANT for value.
2262 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2264 (c_common_get_alias_set): Handle multiple type nodes
2265 referring to "the same" type, currently for C90 only.
2266 (c_add_case_label): Use create_artificial_label.
2267 (finish_label_address_expr): Don't set TREE_CONSTANT on
2269 (c_expand_expr): Don't handle STMT_EXPR.
2270 (handle_alias_attribute): Marke aliased variables to be
2272 (handle_nonnull_attribute): Initialize arg_num.
2273 (check_function_nonnull): Likewise.
2274 (c_walk_subtrees): New.
2275 (c_estimate_num_insns_1): Don't handle
2276 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2277 (c_decl_uninit_1): Remove.
2278 (c_decl_uninit): Remove.
2279 (c_warn_unused_result): New.
2280 * c-common.def (ASM_STMT): Change number of operands
2282 (FILE_STMT): Remove.
2283 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2285 (lang_gimplify_stmt): Add.
2286 (expand_stmt): Remove.
2287 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2288 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2289 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2290 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2291 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2292 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2293 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2294 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2295 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2296 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2297 genrtl_compound_stmt, genrtl_asm_stmt,
2298 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2299 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2300 c_tree_chain_matters_p, c_warn_unused_result,
2301 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2303 * c-convert.c (convert): Make convert work when
2304 converting to compatible types across translation unit.
2305 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2306 tree-simple.h, diagnostic.h and tree-dump.h
2307 (merge_decls): Initialize oldtype to NULL.
2308 (finish_decl): Use DECL_HARD_REGISTER instead of
2309 DECL_C_HARD_REGISTER.
2310 (check_bitfield_type_and_width): Check for null
2311 lang_type_specific when check the precision of an enum.
2312 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2313 in a pointer-to-array declarator.
2314 (finish_struct): Clear allocated struct lang_type.
2315 (finish_enum): Set enum_min and enum_max. Set
2316 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2317 not to the enumerators.
2318 (set_decl_nonlocal): New.
2319 (store_parm_decls): Use it via walk_tree.
2321 (finish_function): When !targetm.have_ctors_dtors,
2322 record static constructors and destructors here...
2323 (c_expand_body_1): ... not here.
2324 (c_expand_decl): Rename from c_expand_decl_stmt.
2325 Handle all C-specific expansion semantics.
2326 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2328 * c-format.c (handle_format_arg_attribute): Initialize
2330 * c-lang.c: Include tree-inline.h
2331 (LANG_HOOKS_EXPAND_DECL,
2332 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2333 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2334 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2335 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2336 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2337 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2338 (c_types_compatible_p): New.
2339 * c-mudflap.c: New file.
2340 * c-objc-common.c: Include tree-mudflap.h
2341 (start_cdtor, finish_cdtor): Collapse
2343 (build_cdtor): ...here. Update to construct a complete tree
2344 for the function. No need to call push_scope, pop_scope, or
2345 clear_last_expr, or set current_function_cannot_inline.
2346 (c_missing_noreturn_ok_p): Change prototype to return
2348 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2349 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2351 (c_common_post_options): Don't ever use rtl inlining.
2352 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2353 * c-pragma.c (handle_pragma_redefine_extname): Define
2355 (init_pragma): Activate #pragma redefine_extname for mudflap.
2356 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2357 (pp_c_initializer): Accept any type CONSTRUCTOR.
2358 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2360 (decl_name_str): New local function.
2361 (pp_c_direct_declarator): Call it.
2362 (pp_c_primary_expression): Call it.
2363 (pp_c_id_expression): Call it.
2364 (pp_c_statement): Call it.
2365 (print_c_tree): Create new pp object.
2366 * c-pretty-print.h (pp_c_tree_decl_identifier,
2367 print_c_tree): Declare.
2368 * c-semantics.c: Include langhooks.h
2369 (lang_expand_stmt, lang_expand_decl_stmt,
2370 find_reachable_label_1, find_reachable_label,
2371 expand_unreachable_if_stmt, expand_unreachable_stmt,
2372 genrtl_do_stmt_1): Remove.
2373 (begin_stmt_tree): Don't check for changed filename.
2374 Call annotate_with_locus.
2375 (finish_stmt_tree): Don't set line for end of function.
2376 (build_stmt): Don't check type nodes for
2378 (build_stmt): Set TREE_SIDE_EFFECTS.
2379 Set EXPR_LOCUS instead of STMT_LINENO.
2380 (lang_expand_stmt, lang_expand_decl_stmt,
2381 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2382 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2383 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2384 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2385 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2386 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2387 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2388 find_reachable_label_1, expand_unreachable_if_stmt,
2389 expand_unreachable_stmt): Remove.
2390 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2391 * c-simplify.c: New file.
2392 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2393 (struct lang_type): Add fields enum_min and enum_max.
2394 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2395 (c_expand_decl, c_missing_noreturn_ok_p,
2396 c_types_compatible_p): Declare.
2397 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2398 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2399 (default_function_array_conversion): Rely on build to
2401 (parser_build_binary_op, pointer_diff): Likewise.
2402 (build_unary_op, build_binary_op): Likewise.
2404 (build_external_ref): Set TREE_INVARIANT.
2405 (build_c_cast, pop_init_level): Likewise.
2406 (process_init_element): Use ASM_VOLATILE_P.
2407 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2408 (c_finish_case): Call c_do_switch_warnings.
2409 * c.opt (fdump-): Remove.
2410 * calls.c (try_to_integrate): Remove.
2411 (prepare_call_address): Replace fndecl arg with a
2412 precomputed static chain value.
2413 (emit_call_1): New argument for full call expr.
2414 (flags_from_decl_or_type): Call special_function_p.
2415 (initialize_argument_information): Add argument
2417 (purge_reg_equiv_notes): New.
2418 (expand_call): Do not try to expand calls inline.
2419 (fixup_tail_calls): New.
2420 * cfg.c: Include timevar.h and ggc.h.
2421 (bb_pool, edge_pool): Remove.
2422 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2423 (entry_exit_blocks): Remove.
2424 (rbi_pool): Declare.
2425 (init_flow): Do not create pools.
2426 Allocate entry/exit block.
2427 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2428 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2429 (unlink_block): Clear b->prev_bb and b->next_bb.
2430 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2431 (dump_flow_info): Work on trees too.
2432 (dump_cfg_bb_info): New.
2433 (brief_dump_cfg): New.
2434 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2436 * cfgbuild.c (rtl_make_eh_edge): Rename from
2437 make_eh_edge. Update all users.
2438 (find_basic_blocks): Don't call VARRAY_FREE on
2440 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2442 (delete_unreachable_blocks): Return changed status.
2443 (merge_seq_blocks): New.
2444 * cfghooks.c: Include tree-flow.h
2445 (tree_register_cfg_hooks, ir_type): New.
2446 (redirect_edge_and_branch): Change return type to edge.
2447 (predict_edge, predicted_by_p, can_duplicate_block_p,
2448 duplicate_block, block_ends_with_call_p,
2449 block_ends_with_condjump_p, flow_call_edges_add): New.
2450 * cfghooks.h (redirect_edge_and_branch): Change return
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): Declare.
2455 (redirect_edge_and_branch): Change return type to edge.
2456 (struct cfg_hooks): Add fields block_ends_with_call_p,
2457 block_ends_with_condjump_p, flow_call_edges_add,
2458 predict_edge, predicted_by_p, can_duplicate_block_p and
2460 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2461 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2462 (fixup_reorder_chain): Use initialize_bb_rbi.
2463 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2464 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2465 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2466 (insn_locators_initialize): Use new info about blocks.
2467 * cfglayout.h (typedef struct reorder_block_def): Moved to
2469 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2471 * cfgloop.c: Include tree.h and tree-flow.h.
2472 * cfgloop.h (create_loop_notes): Declare.
2473 * cfgloopmanip.c (create_loop_notes): New.
2474 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2475 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2476 and duplicate_block fields.
2477 (create_basic_block_structure): Don't look at
2479 (rtl_block_ends_with_call_p): New.
2480 (rtl_block_ends_with_condjump_p): New.
2481 (need_fake_edge_p): Moved from cfganal.c.
2482 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2483 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2484 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2485 (cfg_layout_rtl_cfg_hooks): Ditto.
2486 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2487 functions to be reachable.
2488 * cgraphunit.c (decide_is_function_needed):
2489 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2490 inline functions don't need to be output.
2491 (cgraph_assemble_pending_functions): Don't do anything
2492 special for nested functions.
2493 (cgraph_mark_functions_to_output): Likewise.
2494 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2495 (cgraph_analyze_function): Use estimate_num_insns.
2496 (cgraph_mark_functions_to_output): Likewise.
2497 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2498 (cgraph_expand_function): Allow functions to not be
2500 (cgraph_remove_unreachable_nodes):
2501 (cgraph_recursive_inlining_p): Simplify.
2502 (lookup_recursive_calls,
2503 cgraph_decide_recursive_inlining): New.
2504 (cgraph_decide_inlining_*): Update calls of
2506 * combine.c (get_pos_from_mask): Always set *plen.
2507 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2508 ftree-based-profiling, ftree-ccp, ftree-ch,
2509 ftree-combine-temps, ftree-copyrename, ftree-dce,
2510 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2511 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2513 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2515 * configure.ac: Add --enable-tree-browser option.
2516 Add --with-libbanshee option.
2517 Add GMPLIBS and GMPINC.
2518 * configure: Regenerate.
2519 * coverage.c (tree_ctr_tables): New.
2520 (coverage_counter_alloc): Use it.
2521 (build_ctr_info_value): Ditto.
2522 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2523 (tree_coverage_counter_ref): New.
2524 * coverage.h (coverage_counter_ref): Remove declaration.
2525 (rtl_coverage_counter_ref): Declare.
2526 (tree_coverage_counter_ref): Declare.
2527 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2528 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2529 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2530 (struct cse_basic_block_data): Rename enum values to not
2531 conflict with profile.h; update all uses.
2532 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2534 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2535 * diagnostic.h (debug_output_buffer, dump_generic_node,
2536 print_generic_stmt, print_generic_stmt_indented,
2537 print_generic_expr, print_generic_decl,
2538 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2540 * dominance.c: Cache immediate dominators.
2541 * domwalk.c: New file.
2542 * domwalk.h: New file.
2543 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2544 (gen_subprogram_die): Generate a DIE for a named
2546 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2547 (add_location_or_const_value_attribute): Likewise.
2548 (add_bound_info): Likewise.
2549 (gen_decl_die): Likewise.
2550 * emit-rtl.c (maybe_set_first_label_num): New.
2551 (copy_most_rtx): Don't copy the integrated flag.
2552 Copy the new return_val flag.
2553 * et-forest.c (MAX_NODES): Define.
2554 (record_path_before_1): Abort if len is greater than
2556 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2557 gen_eh_region_catch, gen_eh_region_allowed,
2558 gen_eh_region_must_not_throw, get_eh_region_number,
2559 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2560 set_eh_region_tree_label, expand_resx_expr): New.
2561 (expand_eh_region_start, expand_start_catch): Use them.
2562 (expand_end_catch): Tidy.
2563 (note_eh_region_may_contain_throw): Take region argument.
2564 (note_current_region_may_contain_throw): New.
2565 (get_exception_filter): Export.
2566 (collect_eh_region_array): Export.
2567 (remove_unreachable_regions): Check ERT_TRY based on reachability
2568 of catches, not reachability of continue_label. Never remove
2569 ERT_MUST_NOT_THROW regions.
2570 (collect_rtl_labels_from_trees): New.
2571 (convert_from_eh_region_ranges): Use it.
2572 (connect_post_landing_pads): Handle dying cleanups.
2573 (struct reachable_info): Add callback data.
2574 (add_reachable_handler): Invoke the callback.
2575 (foreach_reachable_handler): New.
2576 (reachable_handlers): Use it.
2577 (arh_to_landing_pad, arh_to_label): New.
2578 (can_throw_internal_1): Split out from can_throw_internal.
2579 (can_throw_external_1): Similarly.
2581 * explow.c (emit_stack_save): Remove savearea mode check.
2582 (update_nonlocal_goto_save_area): New.
2583 (allocate_dynamic_stack_space): Use it.
2584 (probe_stack_range): Never emit loop notes.
2585 * expmed.c (extract_fixed_bit_field): Always propagate the
2586 target for the shift if it is a REG.
2587 * expr.c: Include tree-iterator.h
2588 (is_zeros_p): Remove.
2589 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2590 (count_type_elements): New.
2591 (mostly_zeros_p): Use them.
2592 (expr_wfl_stack): Remove.
2593 (convert_move): Do nothing if to and from are the same.
2594 (emit_block_move_via_loop): Don't emit LOOP notes.
2595 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2596 (emit_move_insn_1): Don't generate inline warnings.
2597 (expand_vars, expand_var): Split from ...
2598 (expand_expr_1): ... here.
2599 (expand_expr_real, expand_expr_real_1): Use new macros
2600 EXPR_LOCATION and EXPR_HAS_LOCATION.
2601 * expr.h (simplify_builtin_fputs,
2602 simplify_builtin_strcpy, simplify_builtin_strncpy,
2603 expand_var, fixup_tail_calls,
2604 update_nonlocal_goto_save_area): Declare.
2605 (lookup_static_chain, expand_inline_function,
2606 mark_seen_cases): Remove.
2607 (prepare_call_address): Change type of 2nd argument to
2609 * final.c (profile_function): Update static chain test.
2610 (final): Don't look at RTX_INTEGRATED_P.
2611 * flags.h (flag_mudflap, flag_mudflap_threads,
2612 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2613 flag_tree_dce, flag_tree_combine_temps,
2614 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2615 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2616 flag_tree_points_to): Declare.
2617 (enum pta_type): Declare.
2618 * flow.c (lang_missing_noreturn_ok_p): Remove.
2619 (check_function_return_warnings): Remove.
2620 (update_life_info): Update comments.
2621 (free_basic_block_vars): Don't call VARRAY_FREE for
2623 (regno_uninitialized): Remove.
2624 * fold-const.c (int_const_binop): Make extern.
2625 (non_lvalue): Rely on build to set TREE_CONSTANT.
2626 (operand_equal_p): Replace only_const argument with
2627 flags. Allow pure functions if OEP_PURE_SAME.
2628 (fold): Use OEP_ONLY_CONST.
2629 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2631 (fold_relational_hi_lo,
2632 nondestructive_fold_binary_to_constant,
2633 nondestructive_fold_unary_to_constant,
2634 fold_read_from_constant_string): New.
2635 * function.c (struct function): Remove calls_constant_p.
2636 (current_function_calls_constant_p): Remove.
2637 (inline_function_decl): Remove.
2638 (put_var_into_stack): Don't use it.
2639 (fix_lexical_addr): Likewise.
2640 (inline_function_decl): Remove extern declaration.
2641 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2642 (trampolines_created): Move to varasm.c.
2643 (free_after_compilation): Update for removed fields.
2644 (allocate_struct_function): Likewise.
2645 (delete_handlers, lookup_static_chain): Remove.
2646 (fix_lexical_addr): Don't consider non-local variable refs.
2647 (trampoline_address): Remove.
2648 (round_trampoline_addr): Move to builtins.c.
2649 (adjust_trampoline_addr): Remove.
2650 (expand_function_start): Update for changes to static chain
2651 and nonlocal goto handling.
2652 (initial_trampoline): Move to varasm.c.
2653 (expand_function_end): Don't build trampolines or kill
2654 unreferenced nonlocal goto labels.
2655 (free_after_compilation): Don't set it.
2656 (expand_function_end): Likewise.
2657 (setjmp_vars_warning): Rename from
2658 uninitialized_vars_warning, remove uninitialized vars warning.
2659 (uninitialized_vars_warning): Remove old comment
2660 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2661 and do not call the langhook.
2662 (expand_function_start, expand_function_end): Don't do
2663 function instrumentation here.
2664 (clear_block_marks): Rename from reorder_blocks_0, export.
2665 (blocks_nreverse): Export.
2666 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2668 (reset_block_changes, record_block_change, finalize_block_changes,
2669 check_block_change, free_block_changes): New functions.
2670 (assign_parms): Setting of current_function_stdarg
2672 (allocate_struct_function): ... here.
2673 * function.h (struct function): Remove x_nonlocal_labels,
2674 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2675 x_context_display, x_trampoline_list, needs_context.
2676 Add static_chain_decl, nonlocal_goto_save_area.
2677 (struct function): Remove x_clobber_return_insn.
2678 Add tail_call_emit field, last_label_uid,
2679 unexpanded_var_list, dont_emit_block_notes,
2680 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2681 (clear_block_marks): Declare.
2682 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2683 (mfwrap_spec, mflib_spec): Declare.
2684 (cpp_unique_options, cc1_options): Ditto.
2685 (default_compilers): Add .F and .f90.
2686 (static_specs): Add mfwrap and mflib.
2687 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2689 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2690 Update to match insns field in struct edge_def.
2691 * gdbinit.in (pgs, pge): Define.
2692 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2693 instead of the integrated flag.
2694 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2695 * gengtype-yacc.y (bitfieldlen): Add empty action.
2696 (struct_fields): Accept unnamed bitfields.
2697 (bitfieldlen): Split from ...
2698 (bitfieldopt): ... here.
2699 * gengtype.c (ifiles): Add tree-alias-type.h and
2701 * genrecog.c (validate_pattern): Do not handle
2703 * gimple-low.c: New file.
2704 * gimplify.c: New file.
2705 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2706 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2707 * ifcvt.c (dead_or_predicable): Initialize local variable
2709 * input.h (expr_wfl_stack): Remove.
2710 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2711 (setup_initial_hard_reg_value_integration): Likewise.
2712 (initialize_for_inline): Likewise.
2713 (note_modified_parmregs): Likewise.
2714 (integrate_parm_decls): Likewise.
2715 (process_reg_param): Likewise.
2716 (save_parm_insns): Likewise.
2717 (copy_insn_list): Likewise.
2718 (copy_insn_notes): Likewise.
2719 (compare_blocks): Likewise.
2720 (find_block): Likewise.
2721 (inlining): Likewise.
2722 (function_cannot_inline_p): Likewise.
2723 (parmdecl_map): Likewise.
2724 (in_nonparam_insns): Likewise.
2725 (save_for_inline): Likewise.
2726 (FIXED_BASE_PLUS): Likewise.
2727 (expand_inline_function): Likewise.
2728 (copy_rtx_and_substitute): Don't look at map->integrating,
2729 map->inline_target, and inlining, since we are never copying
2731 Don't abort on RTX_INTEGRATED_P.
2733 (output_inline_function): Remove.
2734 * integrate.h (struct inline_map): Remove fields integrating,
2735 block_map, leaf_reg_map, inline_target, and local_return_label.
2736 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2737 copy_loop_headers, never_reached_warning): Removed.
2738 (any_uncondjump_p): Reject nonlocal goto.
2739 * langhooks-def.h (lhd_types_compatible_p,
2740 lhd_expand_decl, lhd_gimplify_expr): Declare.
2741 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2742 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2743 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2744 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2745 LANG_HOOKS_GIMPLIFY_EXPR,
2746 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2747 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2748 LANG_HOOKS_GIMPLIFY_EXPR,
2749 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2750 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2751 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2752 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2753 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2754 LANG_HOOKS_DECL_UNINIT,
2755 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2756 * langhooks.c: Include tree-simple.h.
2757 (lhd_expand_decl): New.
2758 (lhd_types_compatible_p): New.
2759 (lhd_decl_uninit): Remove.
2760 (lhd_gimplify_expr): New.
2761 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2763 (struct lang_hooks_for_functions): Add field
2764 missing_noreturn_ok_p.
2765 (struct lang_hooks): Add field expand_decl,
2766 types_compatible_p, gimplify_expr and
2767 gimple_before_inlining.
2768 Remove fields decl_uninit and rtl_expand
2769 * opts.c (decode_options): Set flag_tree_ccp,
2770 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2771 flag_tree_pre, flag_tree_ter,
2772 flag_tree_live_range_split, flag_tree_sra,
2773 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2774 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2775 OPT_fmudflapth, OPT_fmudflapir,
2776 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2777 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2778 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2779 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2780 OPT_ftree_points_to_ and OPT_ftree_pre.
2781 * output.h (regno_uninitialized, find_basic_blocks,
2782 cleanup_cfg, delete_unreachable_blocks,
2783 check_function_return_warnings): Remove.
2784 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2785 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2786 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2787 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2788 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2789 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2791 * passes.c (rest_of_decl_compilation):
2792 (rest_of_handle_sibling_calls): Remove.
2793 (rest_of_handle_inlining): Remove.
2794 (rest_of_handle_gcse): Do not run
2795 purge_builtin_constant_p.
2796 (rest_of_compilation): Update.
2797 Do not call copy_loop_headers.
2798 Do rtl-based profiling only when
2799 !flag_tree_based_profiling. Register rtl-based profiling
2801 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2802 (predicted_by_p): Rename to ...
2803 (rtl_predicted_by_p): .. this one; make global
2804 (tree_predicted_by_p): New.
2805 (dump_prediction): Add FILE argument.
2806 (predict_edge): Rename to ...
2807 (rtl_predict_edge): .. this one.
2808 (tree_predict_edge): New.
2809 (combine_predictions_for_insn): Update calls of predict_edge.
2810 (predict_loops): Break out from ...
2811 (estimate_probability): ... here; update comments; move updating
2812 of unknown probabilities from ...
2813 (estimate_bb_frequencies): ... here.
2814 (combine_predictions_for_bb): New.
2815 (tree_predict_by_opcode): New.
2816 (tree_estimate_probability): New.
2817 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2818 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2819 * predict.h: Add include guard.
2820 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2821 * pretty-print.c (pp_write_text_to_stream): Make extern.
2822 * pretty-print.h (pp_write_text_to_stream): Declare.
2823 * print-rtl.c (print_rtx): Don't print the integrated flag.
2824 Print the return_val flag.
2825 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2826 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2827 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2828 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2829 * profile.c: Include cfghooks.h, tree-flow.h.
2830 (profile_hooks): New.
2831 (profile_dump_file): New.
2832 (instrument_edges): Use hooks instead of RTL-specific code.
2833 (instrument_values): Ditto.
2834 (get_exec_counts): Ditto.
2835 (compute_branch_probabilities): Ditto.
2836 (compute_value_histograms): Ditto.
2837 (branch_prob): Ditto.
2838 (find_spanning_tree): Ditto.
2839 (end_branch_prob): Ditto.
2840 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2841 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2842 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2843 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2844 (tree_register_profile_hooks): New.
2845 (rtl_register_profile_hooks): New.
2846 * ra-rewrite.c (rewrite_program): Clear variable info.
2847 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2848 * regs.h: Add include guards.
2849 * reload.c (decompose): Clear val using memset.
2850 * rtl.def (CONSTANT_P_RTX): Remove.
2851 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2852 (copy_loop_headers): Remove.
2853 (struct rtx_def): Replace the integrated flag with the
2855 (maybe_set_first_label_num): Declare.
2856 (init_branch_prob): Move declaration to value-prof.h.
2857 (end_branch_prob): Ditto.
2858 (branch_prob): Ditto.
2859 (never_reached_warning): Don't declare it.
2860 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2861 (hoist_insn_to_edge): Update to match field insns in
2863 * sbitmap.c (sbitmap_realloc): New.
2864 * sbitmap.h (sbitmap_realloc): Declare.
2865 * sibcall.c: Remove file.
2866 * simplify-rtx.c (simplify_rtx): Do not handle
2868 * stmt.c (parse_output_constraint): Don't warn for read-write
2870 (tail_recursion_args): Use types_compatible_p langhook.
2871 (force_label_rtx): Don't look at inline_function_decl.
2872 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2873 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2874 (declare_nonlocal_label): Remove.
2875 (expand_goto): Don't handle nonlocal gotos.
2876 (expand_nl_handler_label): Remove.
2877 (expand_nl_goto_receivers): Remove.
2878 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2879 update_nonlocal_goto_save_area.
2880 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2881 (warn_if_unused_value): Likewise.
2882 (expand_start_loop, expand_loop_continue_here,
2883 expand_end_loop): Don't create loop notes.
2884 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2885 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2886 (expand_end_case_type): Don't do warn_switch handling.
2887 (pushcase, pushcase_range) Update add_case_node calls.
2888 (add_case_node): Add dont_expand_label argument.
2889 (same_case_target_p): Don't search rtl.
2890 (expand_start_bindings_and_block, expand_end_bindings):
2891 Don't emit block notes when dont_emit_block_notes.
2892 (using_eh_for_cleanups_p): Export.
2893 (expand_return): Allow any typed rhs.
2894 (expand_stack_alloc): New.
2895 (expand_stack_save, expand_stack_restore): New.
2896 (containing_blocks_have_cleanups_or_stack_level): New
2898 (asm_op_is_mem_input): New fn.
2899 (expand_asm_expr): New fn.
2900 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2902 * stor-layout.c (layout_type): Just return if type is
2904 (update_alignment_for_field): Export.
2905 (variable_size): We don't care about global_bindings_p if
2906 the frontend doesn't want a list of the expressions.
2907 * system.h: Poison INTEGRATE_THRESHOLD.
2908 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2909 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2910 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2911 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2912 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2913 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2914 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2915 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2916 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2917 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2918 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2919 TV_CONTROL_DEPENDENCES): Define.
2920 * toplev.c: Include tree-alias-common.h
2921 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2922 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2923 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2924 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2925 flag_tree_combine_temps, flag_tree_ter,
2926 flag_tree_live_range_split, flag_tree_dom,
2927 flag_tree_copyrename, flag_tree_dse): Declare.
2928 (f_options): Add tree-based-profiling, tree-gvn,
2929 tree-pre, tree-ccp, tree-dce,
2930 tree-dominator-opts, tree-copyrename, tree-dse,
2931 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2932 (wrapup_global_declarations): Don't output nested inlined functions.
2933 (general_init): Call init_tree_optimization_passes.
2934 (process_options): Sorry for -ftree-based-profiling plus
2935 -ftest-coverage or -fprofile-values.
2936 * toplev.h (init_tree_optimization_passes,
2937 flag_tree_based_profiling): Declare.
2938 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2939 * tree-alias-ander.c: New file.
2940 * tree-alias-ander.h: New file.
2941 * tree-alias-common.c: New file.
2942 * tree-alias-common.h: New file.
2943 * tree-alias-type.c: New file.
2944 * tree-alias-type.h: New file.
2945 * tree-browser.c: New file.
2946 * tree-browser.def: New file.
2947 * tree-cfg.c: New file.
2948 * tree-complex.c: New file.
2949 * tree-dfa.c: New file.
2950 * tree-dump.c (dump_enable_all): New.
2951 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2952 (dump_node): Remove const from field suffix and swtch.
2953 (dump_files): Add null entry, .generic, .nested, .vcg,
2954 .xml and a match-all entry.
2955 (extra_dump_files, extra_dump_files_in_use,
2956 extra_dump_files_alloced): Declare
2957 (dump_option_value_info): Add raw, details, stats,
2958 blocks, vops, lineno, uid and all.
2959 (dump_register): New.
2960 (get_dump_file_info): New.
2961 (dump_begin): Call it.
2962 Do nothing for TDI_none.
2963 (dump_begin): Include phase number in dump filename.
2964 (dump_enable_all): New.
2965 (dump_switch_p_1): Split out from dump_switch_p.
2966 (dump_switch_p): Handle extra_dump_files.
2967 Start our scan at TDI_none + 1.
2968 If -fdump-tree-all was given, call dump_enable_all.
2969 * tree-dump.h: Include splay-tree.h.
2970 (dump_function, dump_function_to_file, dump_register):
2972 * tree-eh.c: New file.
2973 * tree-flow-inline.h: New file.
2974 * tree-flow.h: New file.
2975 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2976 * tree-inline.h (walk_tree,
2977 walk_tree_without_duplicates): Move to tree.h.
2978 (estimate_num_insns): Declare.
2979 * tree-into-ssa.c: New file.
2980 * tree-iterator.c: New file.
2981 * tree-iterator.h: New file.
2982 * tree-mudflap.c: New file.
2983 * tree-mudflap.h: New file.
2984 * tree-nested.c: New file.
2985 * tree-nomudflap.c: New file.
2986 * tree-nrv.c: New file.
2987 * tree-optimize.c (dump_flags, vars_to_rename,
2988 in_gimple_form, all_passes, pass_gimple,
2989 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2990 (execute_gimple, execute_rebuild_bind,
2991 gate_all_optimizations, execute_del_cfg,
2992 register_one_dump_file, register_dump_files, dup_pass_1,
2993 init_tree_optimization_passes, execute_todo,
2994 execute_one_pass, execute_pass_list): New.
2995 (clear_decl_rtl): Remove.
2996 (tree_rest_of_compilation): Update to use tree
2998 * tree-outof-ssa.c: New file.
2999 * tree-pass.h: New file.
3000 * tree-phinodes.c: New file.
3001 * tree-pretty-print.c: New file.
3002 * tree-profile.c: New file.
3003 * tree-simple.c: New file.
3004 * tree-simple.h: New file.
3005 * tree-sra.c: New file.
3006 * tree-ssa-alias.c: New file.
3007 * tree-ssa-ccp.c: New file.
3008 * tree-ssa-copy.c: New file.
3009 * tree-ssa-copyrename.c: New file.
3010 * tree-ssa-dce.c: New file.
3011 * tree-ssa-dom.c: New file.
3012 * tree-ssa-dse.c: New file.
3013 * tree-ssa-forwprop.c: New file.
3014 * tree-ssa-live.c: New file.
3015 * tree-ssa-live.h: New file.
3016 * tree-ssa-loop.c: New file.
3017 * tree-ssa-operands.c: New file.
3018 * tree-ssa-operands.h: New file.
3019 * tree-ssa-phiopt.c: New file.
3020 * tree-ssa-pre.c: New file.
3021 * tree-ssa.c: New file.
3022 * tree-ssanames.c: New file.
3023 * tree-tailcall.c: New file.
3024 * tree.c: Include tree-iterator.h, basic-block.h and
3026 (tree_node_kind): Add phi_nodes and ssa names.
3027 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3028 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3029 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3030 <'c'> Set TREE_INVARIANT.
3031 (copy_node_stat): Abort if trying to copy a
3034 Clear annotation field.
3035 (build_constructor): Copy TREE_INVARIANT from vals.
3036 Don't clear TREE_CONSTANT.
3037 (expr_first, expr_last, expr_length): Remove.
3038 (staticp): Pass unknown component references to the language.
3039 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3040 (skip_simple_arithmetic): Likewise.
3041 (stabilize_reference_1): Likewise.
3042 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3043 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3045 (lhd_unsave_expr_now): Remove.
3046 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3047 (recompute_tree_invarant_for_addr_expr): New.
3048 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3049 Call recompute_tree_invarant_for_addr_expr.
3050 Set TREE_INVARIANT accordingly.
3051 (build2_stat): Don't handle CALL_EXPR.
3052 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3053 (build_expr_wfl): Remove.
3054 (annotate_with_file_line, annotate_with_locus): New.
3055 (simple_cst_equal): Call simple_cst_list_equal to compare
3056 CONSTRUCTOR_ELTS pointers.
3057 (iterative_hash_expr): Don't hash types associated
3058 with conversions. Instead hash on the signedness of the
3059 toplevel object and the operand of the conversion.
3060 (dump_tree_statistics): Call ssanames_print_statistics
3061 and phinodes_print_statistics.
3062 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3063 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3064 needs_to_live_in_memory): New.
3065 (initializer_zerop): Handle VECTOR_CST. Don't check
3066 AGGREGATE_TYPE_P for CONSTRUCTOR.
3067 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3068 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3069 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3070 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3071 (CALL_EXPR): Add another operand.
3072 (EXPR_WITH_FILE_LOCATION): Remove.
3073 (SWITCH_EXPR): Add another operand.
3074 * tree.h: Update various comments.
3075 (union tree_ann_d): Forward declare.
3076 (struct tree_common): Add fields nowarning_flag,
3077 invariant_flag and visited.
3078 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3079 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3080 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3081 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3082 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3083 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3084 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3085 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3086 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3087 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3088 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3089 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3090 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3091 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3092 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3093 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3094 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3095 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3096 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3097 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3098 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3099 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3100 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3101 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3102 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3103 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3104 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3105 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3106 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3107 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3108 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3109 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3110 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3111 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3113 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3114 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3115 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3116 EXPR_WFL_SET_LINECOL): Remove.
3117 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3118 make_phi_node, init_phinodes, fini_phinodes,
3119 release_phi_node, phinodes_print_statistics,
3120 init_ssanames, fini_ssanames, make_ssa_name,
3121 release_ssa_name, ssanames_print_statistics,
3122 annotate_with_file_line, build_empty_stmt,
3123 annotate_with_locus, expr_only, categorize_ctor_elements,
3124 count_type_elements, add_var_to_bind_expr, is_essa_node,
3125 expand_stack_alloc, expand_stack_save,
3126 expand_stack_restore, add_case_node, operand_equal_p,
3127 nondestructive_fold_unary_to_constant,
3128 nondestructive_fold_binary_to_constant,
3129 fold_read_from_constant_string, int_const_binop,
3130 strip_float_extensions, simplify_builtin, c_strlen,
3131 recompute_tree_invarant_for_addr_expr,
3132 needs_to_live_in_memory, make_vector,
3133 setjmp_vars_warning, update_alignment_for_field,
3134 expand_asm_expr, asm_op_is_mem_input,
3135 containing_blocks_have_cleanups_or_stack_level,
3136 create_artificial_label, gimplify_function_tree,
3137 get_name, unshare_expr, walk_tree,
3138 walk_tree_without_duplicates, in_gimple_form): Declare.
3139 (struct tree_exp): Add fields locus and block.
3140 (struct tree_ssa_name, struct edge_def, struct
3141 tree_phi_node, struct tree_eref_common, struct
3142 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
3143 union alias_var_def, struct tree_statement_list_node,
3144 struct tree_statement_list, enum operand_equal_flag): Declare.
3145 (enum tree_node_structure_enum): Add TS_SSA_NAME,
3146 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
3148 (union tree_node): Add fields ssa_name, phi, eref, ephi,
3150 (function_cannot_inline_p, uninitialized_vars_warning,
3151 save_for_inline, output_inline_function, all_cases_count,
3152 check_for_full_enumeration_handling,
3153 declare_nonlocal_label): Remove.
3154 (enum tree_dump_index): Add TDI_none, TDI_tu,
3155 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
3156 * unroll.c (unroll_loop): Don't clear map->inline_target.
3157 * unwind-sjlj.c (uw_install_context): Make a proper static inline
3159 * value-prof.c (value_prof_hooks): New.
3160 (find_values_to_profile): Rename to rtl_find_values_to_profile.
3161 Move rtl-specific bits in from branch_prob.
3162 (value_profile_transformations): Rename to
3163 rtl_value_profile_transformations.
3164 (struct value_prof_hooks): New.
3165 (rtl_value_prof_hooks): New.
3166 (rtl_register_value_prof_hooks): New.
3167 (tree_find_values_to_profile): New stub.
3168 (tree_value_profile_transformations): New stub.
3169 (tree_value_prof_hooks): New stub.
3170 (tree_register_value_prof_hooks): New stub.
3171 (find_values_to_profile): New.
3172 (value_profile_transformations): New.
3173 * value-prof.h: Add multiple inclusion guard.
3174 (struct histogram_value): Change rtx fields to void *.
3175 (rtl_register_value_prof_hooks): New declaration.
3176 (tree_register_value_prof_hooks): New declaration.
3177 (find_values_to_profile): New declaration.
3178 (free_profiled_values): New declaration.
3179 (value_profile_transformations): New declaration.
3180 (struct profile_hooks): New declaration.
3181 (init_branch_prob): Declaration moved from rtl.h.
3182 (branch_prob): Declaration moved from rtl.h.
3183 (end_branch_prob): Declaration mooved from rtl.h.
3184 (tree_register_profile_hooks): New declaration.
3185 (rtl_register_profile_hooks): New declaration.
3186 (tree_profile_hooks): New declaration.
3187 (rtl_profile_hooks): New declaration.
3188 * varasm.c: Include tree-mudflap.h.
3189 (TRAMPOLINE_ALIGNMENT): Remove.
3190 (make_decl_rtl): Call mudflap_enqueue_decl.
3191 (assemble_static_space):
3192 (assemble_trampoline_template): Set and return
3193 TRAMPOLINE_ALIGNMENT.
3194 * varray.c (element): Add GENERIC_PTR_NOGC entry.
3195 Add entry for 'tree *'.
3196 Add entry for struct edge_def *.
3198 * varray.h (enum varray_data_enum): Add
3199 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
3200 VARRAY_DATA_TREE_PTR.
3201 (union varray_data_tag): Corresponding changes.
3202 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3203 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3204 VARRAY_EDGE, VARRAY_TREE_PTR,
3205 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3206 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3207 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3209 * config/*/*: Various updates for changed macros, tree
3210 codes, etc. Check ChangeLog.tree-ssa.
3212 * doc/cfg.texi: New file.
3213 * doc/tree-ssa.texi: New file.
3214 * doc/c-tree.texi: Document new codes.
3215 * doc/gccint.texi: Include new files.
3216 * doc/install.texi: Document new features.
3217 * doc/invoke.texi: Document new switches.
3218 * doc/passes.texi: Document new passes.
3219 * doc/rtl.texi: Update changed RTL codes.
3220 * doc/sourcebuild.texi: Update build instructions.
3221 * doc/standards.texi: Document Fortran changes.
3222 * doc/tm.texi: Update.
3224 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3226 Replace several arrays with a struct of arrays.
3227 * combine.c (struct reg_stat): New.
3228 (init_reg_last_arrays): Renamed to...
3229 (init_reg_last): ...this. Callers adjusted.
3231 (combine_instructions): Allocate it and use it.
3232 (reg_last_death, reg_last_set, reg_last_set_value,
3233 reg_last_set_label, reg_last_set_table_tick,
3234 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3235 reg_last_set_mode, reg_last_set_nonzero_bits,
3236 reg_last_set_sign_bit_copies): Replace throughout
3237 with items of reg_stat.
3239 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3241 PR optimization/15100
3242 * combine.c (distribute_notes): Don't create a dangling
3243 REG_LIBCALL/REG_RETVAL note.
3245 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3247 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3249 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3252 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3254 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3256 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3258 * doc/gty.texi (GTY Options): Clarify example.
3260 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3262 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3263 Add const qualifier to altivec vector type if one is needed.
3265 2004-05-11 Paul Brook <paul@codesourcery.com>
3267 * flags.h (flag_short_enums): Update comment.
3268 * opts.c (decode_options): Set flag_short_enums to 2.
3269 * toplev.c (flag_short_enums): Update comment.
3270 (process_options): Call default_short_enums target hook.
3272 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3275 * config/rs6000/altivec.md (altivec_dssall):
3276 Change to unspec_volatile.
3277 (altivec_dss): Likewise.
3279 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3281 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3283 ("one_cmplv8hi2"): Same.
3284 ("one_cmplv4si2"): Same.
3286 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3289 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3290 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3291 into account. Compute the correct number of general registers
3292 for the return value. Generate a special push/pop sequence when
3293 failing to get a temporary register for non SHmedia epilogue.
3294 (sh_expand_epilogue): Add an argument to show whether it's for
3295 sibcall or not. Set the 3rd argument of output_stack_adjust to
3297 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3298 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3300 (epilogue): Call sh_expand_epilogue with 0.
3302 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3304 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3305 goto a cleanup label. After the cleanup, free the allocated memory.
3307 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3309 * config/rs6000/altivec.h (vec_sld): Add overloads for
3310 argument/return types of 'vector bool int', 'vector bool short'
3311 and 'vector bool char'.
3313 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3315 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3318 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3320 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3321 treating missing ones as "".
3322 * config/mips/mips.md: Remove constraints from match_operands and
3323 match_scratches if they appear in define_expands (except reload*),
3324 define_peephole2s, define_splits or attribute specifications.
3325 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3328 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3330 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3332 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3333 vectors by refererence. Align the same for TARGET_64BIT to a 16
3334 byte boundary. Remove useless code. Add function comment.
3335 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3336 call to where it belongs.
3337 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3338 -mabi=no-altivec AltiVec vectors. Fix debug output.
3339 (rs6000_va_arg): Adjust for AltiVec change.
3341 2004-05-10 Paul Brook <paul@codesourcery.com>
3343 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3344 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3345 (TARGET_DOUBLEWORD_ALIGN): Use it.
3346 (WCHAR_TYPE): Define.
3347 (WCHAR_SIZE_TYPE): Define.
3348 (SIZE_TYPE): Define.
3350 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3352 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3353 when size is 8 bytes.
3354 (function_arg_advance): Account for stack space used by AltiVec
3355 args when -mabi=altivec. Simplify alignment calculations. For
3356 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3357 (function_arg): Similarly.
3358 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3360 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3361 Correct alignment, and align before testing reg count. Remove
3362 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3363 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3365 (rs6000_function_value): .. not here before call.
3367 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3369 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3371 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3374 * c-decl.c (current_file_decl): Rename to all_translation_units,
3376 (pop_scope): If popping file_scope, construct a
3377 TRANSLATION_UNIT_DECL and make it the context of all the
3378 symbols in the scope.
3379 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3380 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3381 anything to current_file_decl.
3382 (pushdecl_top_level): Likewise.
3383 (store_parm_decls_newstyle): Adjust check for nested function.
3384 (c_write_global_declarations): Update for renamed variable.
3386 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3388 * config/rs6000/rs6000-protos.h
3389 (rs6000_conditional_register_usage): Protoize.
3391 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3393 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3396 2004-05-08 Roger Sayle <roger@eyesopen.com>
3398 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3399 where op is a comparison operator and C1 and C2 are integer constants
3401 (fold): Call fold_div_compare.
3403 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3405 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3406 problems with earlier versions of the GNU compiler.
3408 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3410 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3413 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3414 (rs6000_hard_regno_mode_ok): New.
3415 (rs6000_init_hard_regno_mode_ok): New.
3416 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3418 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3421 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3423 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3424 define as macros #ifdef __APPLE_ALTIVEC__.
3426 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3428 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3429 Generate appropriate parallels for vector arguments
3430 passed to vararg functions. (function_arg): make the call
3431 to rs6000_mixed_function_arg for vector args as needed.
3433 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3435 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3436 EABI_FLOAT_VARARGS_P.
3438 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3440 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3441 * config/mips/mips.c (override_options): Disable branch likely
3442 instructions if TUNE_MIPS5500.
3444 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3446 * config/mips/mips.c (override_options): Allow the hi and lo registers
3447 to store any integral mode, not just MODE_INTs.
3449 2004-05-07 Paul Brook <paul@codesourcery.com>
3451 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3452 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3453 (TARGET_DOUBLEWORD_ALIGN): Use it.
3454 (WCHAR_TYPE): Define.
3455 (WCHAR_SIZE_TYPE): Define.
3456 (SIZE_TYPE): Define.
3458 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3460 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3461 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3463 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3465 * loop-doloop.c (doloop_valid_p): Make sure that body
3468 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3470 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3472 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3473 (sparc_skip_caller_unimp): New global variable.
3474 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3475 Use it instead of SKIP_CALLERS_UNIMP_P.
3476 * config/sparc/sparc.md (call expander): Add sanity check.
3477 (call_address_struct_value_sp32): Re-sync with expander.
3478 (call_symbolic_struct_value_sp32): Likewise.
3479 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3480 of custom predicate.
3482 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3485 * c-pragma.c (handle_pragma_redefine_extname): Only change
3486 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3488 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3490 * optabs.h (enum optab_index): Add new OTI_log1p.
3491 (log1p_optab): Define corresponding macro.
3492 * optabs.c (init_optabs): Initialize log1p_optab.
3493 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3495 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3497 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3498 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3500 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3502 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3503 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3505 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3506 x87's fyl2xp1 instruction.
3507 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3508 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3509 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3510 log1p and log1pl built-ins as inline x87 intrinsics.
3512 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3514 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3515 * config/arm/freebsd.h: Likewise.
3516 * config/ia64/freebsd.h: Likewise.
3517 * config/sparc/freebsd.h: Likewise.
3519 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3521 PR optimization/15296
3522 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3523 getting last consecutive label at a branch.
3524 (relax_delay_slots): Similar, near top of loop.
3526 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3529 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3530 register to general register.
3532 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3534 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3535 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3536 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3537 (STACK_BOUNDARY): Delete.
3539 2004-05-06 Stuart Hastings <stuart@apple.com>
3541 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3542 mistakenly clobbered by 1.423.
3544 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3546 * doc/invoke.texi: Document -mvr4130-align.
3547 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3548 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3549 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3550 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3551 * config/mips/mips.md: Include sched-int.h.
3552 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3553 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3554 (override_options): Enable -mvr4130-align at -O3 and above.
3555 (mips_sim_insn): New variable.
3556 (mips_sim): New structure.
3557 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3558 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3559 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3560 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3561 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3562 (mips_reorg): Call vr4130_align_insns.
3563 (vr4130_last_insn): New variable.
3564 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3565 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3566 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3567 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3568 (mips_use_dfa_pipeline_interface): Return true for the same.
3569 * config/mips/4130.md: New file.
3570 * config/mips/mips.md: Include it. Add a peephole2 to convert
3571 "mult;mflo" into "mtlo;macc".
3572 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3574 (*msac_using_macc): New pattern.
3576 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3578 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3579 (ir_vr55_hilo): Split into...
3580 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3581 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3582 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3583 Add various multiplication bypasses.
3584 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3587 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3589 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3592 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3594 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3595 (fmod_optab, drem_optab): Define corresponding macros.
3596 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3597 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3598 using fmod?f3 and drem?f3 patterns.
3599 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3600 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3601 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3602 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3603 flag_unsafe_math_optimizations is set.
3605 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3606 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3608 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3609 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3611 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3612 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3613 fprem and fprem1 instructions.
3614 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3615 Rename insn definition to x86_fnstsw_1.
3616 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3618 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3619 and fmodl built-ins as inline x87 intrinsics.
3620 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3621 and dreml built-ins as inline x87 intrinsics.
3623 2004-05-05 Roger Sayle <roger@eyesopen.com>
3625 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3627 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3630 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3632 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3634 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3637 2004-05-06 Paul Brook <paul@codesourcery.com>
3639 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3640 (arm_coproc_mem_operand): ... To this.
3641 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3642 (arm_legitimate_index_p): Ditto.
3643 (vfp_mem_operand): Rename ...
3644 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3645 (vfp_secondary_reload_class): Use it.
3646 (output_move_double): Use doubleword load/store instructions.
3647 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3648 * config/arm/arm.h (TARGET_LDRD): Define.
3649 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3650 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3651 New splitter for invalid doubleword loads.
3652 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3653 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3654 * doc/md.texi: Document Uy constraint.
3656 2004-05-05 Jan Hubicka <jh@suse.cz>
3659 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3662 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3665 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3666 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3668 2004-05-05 Mike Stump <mrs@apple.com>
3670 * config/darwin-c.c (add_framework): Copy the directory name as it
3671 can be freed later. Also, ensure we always allocate enough room
3672 for the cached framework information.
3673 (find_subframework_header): Keep track of the directory where the
3674 subframework header was found.
3675 (framework_construct_pathname): Speed up by not trying to re-add a
3677 * cppfiles.c (search_path_exhausted): Arrange for the missing
3678 header callback to be able to set the directory where the header
3681 * cpplib.h (missing_header_cb): Add a parameter.
3684 2004-05-03 Mike Stump <mrs@apple.com>
3686 * doc/invoke.texi (Directory Options): Document -iquote.
3687 * doc/cpp.texi: Likewise.
3688 * doc/cppopts.texi: Likewise.
3689 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3690 (c_common_handle_option): Likewise.
3691 * c.opt (iquote): Add.
3692 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3693 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3695 * c-opts.c (case OPT_I): Deprecate -I- support.
3696 * doc/invoke.texi: Likewise.
3697 * doc/cpp.texi: Likewise.
3698 * doc/cppopts.texi: Likewise.
3700 2004-05-05 Steven Bosscher <stevenb@suse.de>
3702 * basic-block.h (free_basic_block_vars): Update prototype.
3703 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3705 (life_analysis): Update call.
3706 * ifcvt.c (if_convert): Likewise.
3707 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3708 * passes.c (rest_of_handle_final): Likewise.
3709 (rest_of_compilation): Likewise.
3710 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3712 * emit-rtl.c (next_real_insn): Use INSN_P.
3713 (prev_real_insn): Likewise.
3715 2004-05-05 Eric Christopher <echristo@redhat.com>
3717 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3720 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3722 * config/rs6000/rs6000.c (build_opaque_vector_type):
3724 (rs6000_init_builtins): Use it.
3726 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3728 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3729 (func_table): Change type from char ** to vms_func_ref.
3730 (write_rtnbeg): Update to reflect func_table change. Use
3731 fde->funcdef_number instead of rtnnum in output.
3732 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3734 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3735 Richard Henderson <rth@redhat.com>
3739 * c-common.c (vector_types_convertible_p): New function.
3740 * c-typeck.c (comptypes): Recurse on vector types.
3741 (convert_for_assignment): Use vector_types_convertible_p.
3742 (digest_init): Use vector_types_convertible_p to check
3743 validness of constant vector initializers; otherwise treat
3745 * tree.c (make_or_reuse_type): New.
3746 (build_common_tree_nodes): Use it.
3747 * cp/call.c (standard_conversion): Likewise.
3748 * cp/typeck.c (comptypes): Recurse on vector types.
3749 (convert_for_assignment): Use vector_types_convertible_p.
3751 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3753 * config/mips/mips.c (override_options): Default to no
3754 generation of branch-likely operations when tuning for
3755 CPUs where they tend to have a negative performance impact
3758 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3760 * expr.c (store_constructor_field): Don't call store_constructor
3761 if bitsize is not a multiple of a byte.
3763 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3765 * reload1.c (inherit_piecemeal_p): New function.
3766 (emit_reload_insns): When reloading a group of hard registers, use
3767 inherit_piecemeal_p to decide whether the values of individual hard
3768 registers can be inherited.
3770 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3772 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3773 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3774 * config/t-linux (LIB2ADDEHDEP): Likewise.
3776 2004-05-04 Paul Brook <paul@codesourcery.com>
3778 * config/arm/crti.asm: Push an even number of registers.
3779 * config/arm/crtn.asm: And restore them. Load via sp.
3781 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3783 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3784 Collect overhead information.
3785 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3786 parameter and pass it through.
3787 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3788 MEM_STAT_DECL parameter and pass it through.
3789 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3790 MEM_STAT_DECL parameter and pass it through.
3792 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3794 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3796 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3798 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3799 rs6000_hard_regno_nregs.
3801 2004-05-03 Eric Christopher <echristo@redhat.com>
3803 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3804 prologue insn instead of setting up call.
3805 (s390_emit_epilogue): Ditto.
3806 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3807 (define_constants): Add numbers for above patterns.
3809 2004-05-03 Eric Christopher <echristo@redhat.com>
3811 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3812 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3813 * config/s390/s390-protos.h: Prototype.
3815 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3817 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3820 2004-05-03 Eric Christopher <echristo@redhat.com>
3822 * config/mips/mips.md: Fix branch length attribute definition.
3824 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3826 * config.gcc: Remove --enable-altivec support.
3828 * config/rs6000/altivec-defs.h: Remove.
3830 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3832 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3833 * fixinc/fixincl.x: Regenerate.
3835 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3837 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3839 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3840 float_truncate insn.
3841 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3842 (logb?f2): Reimplement expanders with float_truncate insn.
3844 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3847 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3848 force_type_die for CONST_DECL.
3850 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3851 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3853 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3854 tm-dwarf2.h to tm_file.
3855 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3856 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3857 (ASM_DEBUG_SPEC): Delete.
3859 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3861 * optabs.h (enum optab_index): Add new OTI_expm1.
3862 (expm1_optab): Define corresponding macro.
3863 * optabs.c (init_optabs): Initialize expm1_optab.
3864 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3866 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3868 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3869 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3871 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3872 to implement expm1, expm1f and expm1l built-ins as inline x87
3875 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3877 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3878 * config/frv/frv.md (*return_true, *return_false): New patterns.
3880 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3882 * rtl.h (PHI_NODE_P): Remove.
3884 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3887 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3888 when passed -2 as 'align'.
3889 (put_var_into_stack): Use 'bool' as the type for the three local
3890 predicates. Adjust calls to put_reg_into_stack.
3891 When passed a CONCAT, instruct put_reg_into_stack to use
3892 a consecutive stack slot for the second part.
3893 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3894 'consecutive_p' parameter. Turn the three predicates into 'bool'
3895 parameters. Retrieve the register mode from 'reg'.
3896 When consecutive_p is true, instruct assign_stack_local_1 to use
3897 BITS_PER_UNIT alignment.
3898 (put_addressof_into_stack): Use 'bool' as the type for the two
3899 local predicates. Adjust call to put_reg_into_stack.
3901 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3903 * fold-const.c (fold_convert_const, fold): Add missing
3904 FIX_ROUND_EXPR case.
3906 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3908 * configure.ac (FLEX, BISON): Only use tools from the build tree
3909 if build equals host.
3910 * configure: Rebuilt.
3912 * config/frv/frv-protos.h (frv_expand_epilogue,
3913 frv_expand_fdpic_call): Add bool argument.
3914 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3915 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3916 (frv_expand_epilogue): Use new argument to decide whether to emit
3917 return instruction or copy the return address to LR.
3918 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3920 (sibcall_operand): New.
3921 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3922 PLUS nor LABEL_REF. Add sibcall_operand.
3923 * config/frv/frv.md (call, call_value): Pass false to
3924 frv_expand_fdpic_call.
3925 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3926 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3927 sibcall_value_internal, sibcall_value_fdpicdi): New.
3928 (return_unsigned_true, return_unsigned_false): New.
3929 (epilogue): Adjust call to frv_expand_epilogue.
3930 (sibcall_epilogue): New.
3932 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3933 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3934 before redefining them.
3936 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3938 * builtins.c (fold_fixed_mathfn): New function.
3939 (fold_builtin_lround, fold_builtin): Use it.
3941 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3943 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3944 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3946 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3948 * config/cris/cris.h: Revert my "fix comment typos" patch.
3950 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3952 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3954 2004-05-01 Falk Hueffner <falk@debian.org>
3956 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3957 builtin_insll): Disallow 0 as first input operand.
3959 2004-05-01 Falk Hueffner <falk@debian.org>
3961 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3963 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3966 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3967 on a TARGET_EXPR temp.
3968 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3969 TARGET_EXPR temp slots.
3971 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3973 * simplify-rtx.c (simplify_ternary_operation): When
3974 converting an IF_THEN_ELSE to a relational op, return
3977 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3979 * builtins.c (fold_builtin_round): Fix comment typo.
3980 (fold_builtin_lround): New function.
3981 (fold_builtin): Use it.
3983 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3986 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3987 more like the one in config/dbxelf.h.
3989 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3991 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3992 and adjust definition accordingly.
3993 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3994 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3995 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3998 2004-04-30 Jason Merrill <jason@redhat.com>
4001 * config/i386/winnt.c (associated_type): Look for attributes on
4002 the TYPE_MAIN_VARIANT of *this.
4003 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4004 apply the attributes to the variants.
4006 2004-04-30 Paul Brook <paul@codesourcery.com>
4008 * config.gcc: Simplify arm --with-{cpu,tune} test.
4009 * config/arm/arm-cores.def: Document whitespace restrictions.
4011 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4014 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4016 2004-04-30 Brian Ford <ford@vss.fsi.com>
4017 DJ Delorie <dj@redhat.com>
4019 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4020 (DWARF2_DEBUGGING_INFO): Define to enable.
4021 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4023 * configure.ac (Target-specific assembler checks)
4024 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4026 * configure: Regenerate.
4027 * config.in: Likewise.
4029 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4030 (ASM_OUPUT_DWARF_OFFSET): Define.
4032 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4034 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4035 (s390_emit_call): New function prototype added.
4036 (s390_tls_get_offset): Function removed.
4037 * config/s390/s390.c (s390_function_ok_for_sibcall,
4038 s390_call_saved_register_used_p): New functions.
4039 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4040 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4041 (s390_emit_tls_call_insn): New function.
4042 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4044 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4045 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4047 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4048 register number used to hold the target address for sibcalls.
4049 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4051 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4052 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4053 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4055 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4056 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4057 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4058 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4061 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4063 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4064 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4065 reg-stack.c, varasm.c, config/alpha/ev4.md,
4066 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4067 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4068 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4069 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4070 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4071 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4072 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4073 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4076 2004-04-30 Paul Brook <paul@codesourcery.com>
4078 * config.gcc: Default ep9312 to hard-float.
4079 * config/arm/arm-cores.def: Add ARCH field.
4080 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4081 (arm_arch_cirrus): New variable.
4082 (all_cores): Set and use arch.
4083 (all_architectures): Ditto.
4084 (arm_arch_name): New variable.
4085 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4086 Set and use arm_arch_cirrus.
4087 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4088 (enum processor_type): Update ARM_CORE define.
4089 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4090 (CPP_SPEC): Remove %(cpp_cpu_arch).
4091 (CPP_ARCH_DEFAULT_SPEC): Remove.
4092 (CPP_CPU_ARCH_SPEC): Remove.
4093 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4094 (FPUTYPE_DEFAULT): Don't define here.
4096 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4098 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4101 2004-04-30 Paul Brook <paul@codesourcery.com>
4103 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4105 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4107 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4109 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4112 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4114 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4117 2004-04-29 Nick Clifton <nickc@redhat.com>
4120 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4121 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
4122 Delete static from definition.
4123 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
4125 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4127 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
4128 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
4129 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
4130 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
4132 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4134 * commom.opt (Wfatal-errors): Add it.
4135 * diagnostic.c (flag_fatal_errors): Define it.
4136 (diagnostic_action_after_output): Check for flag_fatal_errors.
4137 * flags.h (flag_fatal_errors): Declare it.
4138 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
4139 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
4141 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
4143 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
4144 blocks which have kill flag set.
4146 2004-04-29 Ben Elliston <bje@au.ibm.com>
4148 * configure.ac (--with-as): Abort if user-supplied assembler
4150 (--with-ld): Likewise for the linker.
4151 * configure: Regenerate.
4153 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4155 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
4156 isn't NULL before using it.
4158 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
4161 * config/mips/mips.md (load_df_low): Use default length.
4162 (load_df_high, store_df_high): Likewise.
4164 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4166 * config/mips/mips.md, config/mips/sb1.md,
4167 config/rs6000/rs6000.c: Fix comment typos.
4169 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4171 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
4174 2004-04-29 Douglas B Rupp <rupp@gnat.com>
4176 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
4177 (delete_if_ordinary): Use above macro.
4178 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
4180 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
4182 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
4184 * c-decl.c (get_parm_info): Use the correct tag keywords when
4185 warning about type declarations in prototypes.
4187 2004-04-29 Paul Brook <paul@codesourcery.com>
4189 * config.gcc: Pull list of cores from arm-cores.def.
4191 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4193 * combine.c (combine_simplify_rtx): Adjust call to use
4194 simplify_relational_operation. Do not use SELECT_CC_MODE
4195 when a comparison already has a MODE_CC mode.
4197 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4199 (simplify_set): simplify_relational_operation may now
4200 return another relational expression.
4201 * cse.c (fold_rtx): simplify_relational_operation now
4202 takes of computing the comparison mode.
4203 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
4205 (do_compare_rtx_and_jump): Likewise.
4206 * integrate.c (subst_constants): simplify_relational_operation
4207 may now return another relational expression.
4208 * simplify-rtx.c (simplify_gen_relational): Move most code to
4209 the new simplify_relational_operation and
4210 simplify_relational_operation_1 functions.
4211 (simplify_relational_operation): Rewritten.
4212 (simplify_relational_operation_1): New function.
4213 (simplify_ternary_operation): simplify_relational_operation
4214 may now return another relational expression.
4215 (simplify_rtx): Remove unnecessary temp variable.
4217 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4219 * reg-stack.c (swap_to_top): New function.
4220 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4222 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4223 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4226 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4227 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4228 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4230 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4231 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4234 2004-04-28 Serge Belyshev <1319@bot.ru>
4237 * coverage.c (read_counts_file): Fix usage of warning () call.
4238 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4240 2004-04-28 Ben Elliston <bje@au.ibm.com>
4242 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4243 options with "-" in the option index.
4244 (SPARC Options): Likewise.
4245 (M32R/D Options): Likewise.
4247 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4249 * convert.c (convert_to_integer): Convert (long)round -> lround,
4252 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4254 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4255 Return false if we do not have fp register.
4256 (addrs_ok_for_quad_peep): Rename to ...
4257 (mems_ok_for_quad_peep): this.
4258 Add check for volatile memory.
4259 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4261 (mems_ok_for_quad_peep): this.
4262 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4264 (lfq_power2): New instruction.
4265 (stfq_power2): Likewise.
4267 2004-04-28 Jan Hubicka <jh@suse.cz>
4270 * function.c (do_warn_unused_parameter): Break out form ...
4271 (expand_function_end): ... here; warn only when not using cgraphunit.
4272 * function.h (do_warn_unused_parameter): Declare.
4273 * cgraphunit.c: Include function.h.
4274 (cgraph_finalize_function): Do unused parameter warning.
4275 * Makefile.in (cgraphunit.o): Depend on function.h
4277 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4279 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4280 calling install-info on $(DESTDIR)$(infodir)/dir already being
4283 2004-04-28 Paul Brook <paul@codesourcery.com>
4285 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4287 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4289 * gcse.c (find_moveable_store): Do not accept store insns with
4292 2004-04-28 Paul Brook <paul@codesourcery.com>
4294 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4295 * function.c (assign_temp): Ditto.
4296 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4298 2004-04-28 Paul Brook <paul@codesourcery.com>
4300 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4302 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4304 * var-tracking.c (variable_different_p): Add a parameter
4305 compare_current_location, compare current location of variable parts
4307 (dataflow_set_different_1): Pass compare_current_location == false.
4308 (dataflow_set_different_2): Pass compare_current_location == false.
4309 (emit_notes_for_differences_1): Pass compare_current_location == true.
4311 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4313 * config/s390/s390.md ("casesi"): Mark jump table access as
4314 non-trapping and unchanging.
4316 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4319 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4321 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4322 number for indexing hard_regno_nregs array.
4324 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4326 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4327 * config/darwin-crt2.c: Only have contents on __ppc__.
4329 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4331 * config/xtensa/xtensa.c (call_insn_operand): Check
4332 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4333 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4334 * config/xtensa/xtensa.md (call, call_value): Likewise.
4336 2004-04-27 Wu Yongwei <adah@sh163.net>
4338 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4339 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4340 (__gthread_mutex_init_function): Replace CreateMutex with
4341 initialization of custom mutex using CreateSemaphore.
4342 (__gthread_mutex_lock): Use InterlockedIncrement.
4343 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4344 (__gthread_mutex_unlock): Use InterlockedDecrement and
4345 ReleaseSemaphore to unlock
4346 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4347 __gthread_mutex_lock, __gthread_mutex_trylock,
4348 __gthread_mutex_unlock): Adjust to match inline versions in
4351 2004-04-27 Paul Brook <paul@codesourcery.com>
4353 * config/arm/arm.c (arm_promote_prototypes): New function.
4354 (TARGET_PROMOTE_PROTOTYPES): Use it.
4356 2004-04-27 Paul Brook <paul@codesourcery.com>
4358 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4360 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4362 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4363 correctly output .pdesc directive before .end.
4365 2004-04-26 James E Wilson <wilson@specifixinc.com>
4368 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4369 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4371 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4373 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4374 * config/pa/pa-hpux10.h: Likewise.
4375 * config/pa/pa-hpux11.h: Likewise.
4377 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4379 * doc/invoke.texi (Overall Options): Document default for -o
4382 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4384 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4385 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4386 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4388 2004-04-26 Paul Brook <paul@codesourcery.com>
4390 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4392 2004-04-26 Paul Brook <paul@codesourcery.com>
4394 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4396 2004-04-25 Roger Sayle <roger@eyesopen.com>
4398 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4399 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4402 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4405 * except.c (connect_post_landing_pads): Delete insns after the
4406 barrier when generating a unwind_resume_libfunc call.
4408 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4411 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4414 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4416 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4417 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4418 inhibit_libc is defined.
4420 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4422 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4423 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4424 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4425 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4426 (mips_adjust_cost): Move later in file, next to other sched hooks.
4427 (mips_macc_chains_last_hilo): New variable.
4428 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4429 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4430 * config/mips/mips.md (may_clobber_hilo): New attribute.
4432 2004-04-24 Roger Sayle <roger@eyesopen.com>
4433 Bruce Korb <bkorb@gnu.org>
4435 * fixinc/inclhack.def (aix_syswait_2): New fix.
4436 * fixinc/fixincl.x: Regenerate.
4437 * fixinc/tests/base/sys/wait.h: Update for new test.
4439 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4442 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4443 to non_fixed_size, and leave out fixed_size from the sum.
4444 (generate_set_vrsave): Correct clobbers.
4445 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4446 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4447 (rs6000_libcall_value): Likewise.
4448 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4449 (FUNCTION_ARG_REGNO_P): Likewise.
4451 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4453 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4455 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4456 with NARROW_OP1 instead of OP1.
4458 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4460 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4461 and __s390x__ hosts.
4463 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4465 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4466 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4467 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4468 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4469 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4470 * builtins.c (expand_builtin_fork_or_exec): New.
4471 (expand_builtin): Call it.
4472 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4473 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4474 * c-common.c (PID_TYPE): New macro.
4475 (c_common_nodes_and_builtins): Initialize pid_type_node.
4476 * calls.c (special_function_p): Do not handle fork and exec.
4477 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4478 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4479 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4480 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4481 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4482 * tree.h (enum tree_index): Add TI_PID_TYPE.
4483 (pid_type_node): New macro.
4484 (ECF_FORK_OR_EXEC): Removed.
4486 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4488 PR optimization/13985
4489 * cfgloopmanip.c (fix_loop_placements): New prototype.
4490 Call fix_bb_placements on the preheader of loops that have
4492 (remove_path): Adjust call to fix_loop_placements.
4494 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4496 * config/darwin7.h: New file.
4497 * config.gcc (*-*-darwin*): Add darwin7.h if the
4498 version is greater than 6.
4499 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4500 (MATH_LIBRARY): Wrap in ifdefs.
4502 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4504 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4505 loading iWMMXt registers with a frame pointer. Use post-increment
4506 without a frame pointer.
4507 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4509 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4511 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4512 mode" rather than "-funit-at-a-time" since -O2 enables it
4513 without requiring -f* options. Refer to -fprofile-generate and
4514 -fprofile-use correctly. Move -funit-at-a-time among options
4515 enabled by -O. Add information about unit-at-a-time caveats.
4517 2004-04-22 Per Bothner <per@bothner.com>
4519 * line-map.h (struct line_maps): New field highest_line.
4520 (linemap_position_for_column): Make non-inline function.
4521 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4522 * line-map.c (linemap_init): Clear highest_line field.
4523 (linemap_add): Set highest_line field.
4524 (linemap_line_start): Minor optimization - use highest_line field.
4525 Reduce maximum column hint to 10000. Update highest_line field.
4526 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4527 * cpphash.h (struct cpp_reader): Remove line field - instead use
4528 line_table->highest_line.
4529 (saved_line): Remove unused field.
4530 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4531 Use line_table's highest_line field instead of cpp_reader's line.
4532 * cpplib.c (start_directive): Likewise use highest_line field.
4533 (do_line, do_linemarker): Likewise just use newest map.
4534 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4535 * cpperror.c (cpp_error): Likewise use highest_line field.
4536 * cppfiles.c (open_file_failed: Likewise.
4537 (cpp_make_system_header): Likewise use newest map and highest_line.
4538 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4539 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4540 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4541 _cpp_lex_direct): Likewise use highest_line.
4542 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4543 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4545 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4546 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4547 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4549 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4552 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4553 * config/linux.h (USE_LD_AS_NEEDED): Define.
4554 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4555 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4556 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4557 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4558 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4559 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4560 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4562 2004-04-22 Per Bothner <per@bothner.com>
4564 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4565 Fixes PR preprocessor/15067.
4567 2004-04-23 Andreas Schwab <schwab@suse.de>
4569 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4570 avoid aliasing warning.
4572 2004-04-22 Jan Hubicka <jh@suse.cz>
4573 Mostafa Hagog <mustafa@il.ibm.com>
4575 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4576 * cfgloopanal.c (expected_loop_iterations): Change the return value
4578 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4580 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4581 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4582 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4585 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4588 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4590 * var-tracking.c (variable_part_different_p): Variable parts
4591 differ when the most recent locations differ.
4593 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4595 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4596 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4597 (embedded_pic_offset): Delete.
4598 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4600 (TARGET_EMBEDDED_PIC): Delete.
4601 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4602 (ASM_SPEC): Remove -membedded-pic.
4603 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4604 (ASM_OUTPUT_CASE_LABEL): Likewise.
4605 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4606 * config/mips/windiss.h (ASM_SPEC): Likewise.
4607 * config/mips/mips.c (struct machine_function): Remove
4608 embedded_pic_fnaddr_rtx.
4609 (TARGET_ENCODE_SECTION_INFO): Remove override.
4610 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4611 (override_options): Remove -membedded-pic handling.
4612 (print_operand): Remove handling of '%S'.
4613 (mips_select_section: Remove -membedded-pic handling.
4614 (mips_encode_section_info): Delete.
4615 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4616 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4617 -membedded-pic handling.
4618 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4620 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4622 * var-tracking.c (frame_base_decl): Remove useless GTY.
4624 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4626 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4627 user wants altivec and e500 instructions.
4629 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4632 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4633 in .init_array section to ...
4634 * config/ia64/crtbegin.asm: Here.
4636 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4637 and hidden if HAVE_INITFINI_ARRAY is defined.
4639 2004-04-21 James E Wilson <wilson@specifixinc.com>
4641 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4642 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4643 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4644 (fp_register_operand, lo_operand): New.
4645 (mips_rtx_costs): Add TUNE_SB1 support.
4646 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4647 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4648 (mips_multipass_dfa_lookahead): New.
4649 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4651 (TARGET_SWITCHES): Add -mfp-exceptions support.
4652 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4653 (BRANCH_COST): Fix whitespace.
4654 * config/mips/mips.md: Include sb1.md.
4655 * config/mips/sb1.md: New file.
4656 * doc/invoke.texi: Document -mfp-exceptions.
4658 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4660 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4661 (fixincl.o-warn): Delete.
4663 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4665 * config/rs6000/rs6000 (print_operand) ['z']:
4666 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4668 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4670 * config.gcc: Support --with-arch=iwmmxt for ARM.
4672 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4674 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4675 in two more places; remove unneeded force_reg
4677 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4679 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4681 (print_operand): For TARGET_MACHO check to see if we need a stub
4682 and output one if we need it.
4685 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4688 2004-04-20 James E Wilson <wilson@specifixinc.com>
4690 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4691 (vall_value_gp): Likewise.
4693 2004-04-20 DJ Delorie <dj@redhat.com>
4695 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4696 variables stored in word registers, then in memory.
4698 2004-04-20 Eric Christopher <echristo@redhat.com>
4700 * cp/parser.c (cp_parser_declaration): Move translate
4701 up before tokens are lexed.
4703 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4705 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4706 (asin_optab, acos_optab): Define corresponding macros.
4707 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4708 * genopinit.c (optabs): Implement asin_optab and acos_optab
4709 using asin?f2 and acos?f2 patterns.
4710 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4711 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4712 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4713 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4715 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4716 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4717 acos, acosf and acosl built-ins as inline x87 intrinsics.
4719 2004-04-20 Paul Brook <paul@codesourcery.com>
4721 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4723 2004-04-20 Paul Brook <paul@codesourcery.com>
4725 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4727 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4729 Revert part of 2004-04-17 change that moved -frename-registers
4730 to -O1. -frename-registers is buggy.
4732 * toplev.c (flag_rename_registers): Initialize to 0.
4733 * doc/invoke.texi (Optimize options): Move -frename-registers
4734 to "Not triggered by any -O level" section. Adjust commentary
4737 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4739 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4741 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4743 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4744 for mflo and mfhi instructions.
4745 (mips_output_move): Remove mflo and mfhi handling.
4746 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4747 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4748 Likewise various define_peephole2s.
4749 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4751 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4752 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4753 (mfhilo_di, mfhilo_si): New patterns.
4755 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4757 * function.c (assign_parms): Force
4758 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4760 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4762 * var-tracking.c (variable_part_different_p): Variable parts differ
4763 when the most recent locations differ.
4765 2004-04-19 James E Wilson <wilson@specifixinc.com>
4767 * rtl.h (reg_set_last): Delete declaration.
4768 * rtlanal.c (reg_set_last): Delete.
4770 2004-04-19 Roger Sayle <roger@eyesopen.com>
4772 * fold-const.c (fold_convert): Make function extern/public.
4773 * tree.h (fold_convert): Prototype here.
4774 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4775 expand_builtin_strrchr, expand_builtin_strpbrk,
4776 expand_builtin_mempcpy, expand_builtin_bcopy,
4777 expand_builtin_bzero, expand_builtin_memcmp,
4778 expand_builtin_strcmp, expand_builtin_strncmp,
4779 stabilize_va_list, expand_builtin_sprintf,
4780 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4781 fold_builtin_exponent, fold_builtin_mempcpy,
4782 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4783 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4784 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4786 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4788 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4789 (move_from_CR_gt_bit): New.
4790 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4792 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4795 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4796 (tstsfeq_gpr): Same.
4797 (cmpsfgt_gpr): Same.
4798 (tstsfgt_gpr): Same.
4799 (cmpsflt_gpr): Same.
4800 (tstsflt_gpr): Same.
4801 (e500_cceq_ior_compare): New.
4802 (e500_flip_gt_bit): New.
4804 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4805 (print_operand): Add 'c' and 'D'.
4806 (rs6000_generate_compare): Rewrite to generate correct rtl.
4807 (rs6000_emit_sCOND): Handle E500.
4808 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4809 (output_e500_flip_gt_bit): New.
4811 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4814 2004-04-19 Eric Christopher <echristo@redhat.com>
4816 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4818 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4820 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4823 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4825 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4828 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4830 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4831 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4833 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4835 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4836 (fold_builtin): Update caller to match.
4839 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4842 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4844 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4846 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4848 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4849 (expand_mult_highpart_optab): Likewise.
4850 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4852 2004-04-19 Paul Brook <paul@codesourcery.com>
4854 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4855 floatunssisf2, floatunssidf2): New patterns.
4857 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4860 * doc/invoke.texi (-fprofile-generate): Document requirement to
4861 use -fprofile-generate when linking.
4863 * doc/extend.texi (Strong Using): Warn users against using this
4866 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4868 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4869 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4870 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4871 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4872 constant. Propogate change throughout file.
4873 (struct machine_function): Remove insns_len.
4874 (mips_string_length, mips16_strings, string_constants): Delete.
4875 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4876 when generating mips16 code. Remove special mips16 treatment of
4878 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4879 to have the form LABEL+CONSTANT.
4880 (mips_symbolic_address_p): Fix comment.
4881 (m16_usym8_4, m16_usym5_4): Delete.
4882 (mips_output_function_epilogue): Remove mips16 string handling.
4883 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4884 (mips_select_section, mips_encode_section_info): Remove mips16
4886 (struct mips16_constant_pool): New.
4887 (add_constant): Take a mips16_constant_pool structure. Keep pool
4888 sorted into order of ascending mode size. Keep track of the highest
4889 possible start address, taking padding and the masking of the base PC
4891 (dump_constants_1): New function, split out from dump_constants.
4892 Handle vector constants. Use gen_consttable_{int,float} rather than
4893 separate functions for each mode.
4894 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4895 rather than separate functions for each alignment.
4896 (mips_find_symbol): Delete.
4897 (mips16_insn_length): New function, split out from
4898 mips16_lay_out_constants.
4899 (mips16_rewrite_pool_refs): New function.
4900 (mips16_lay_out_constants): Rework. Remove string handling.
4901 Always create an inline constant pool.
4902 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4903 (UNSPEC_ALIGN): New constants.
4904 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4905 (UNSPEC_ALIGN_[248]): Delete.
4906 (consttable_int, consttable_float, align): New patterns.
4907 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4909 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4911 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4914 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4917 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4918 with STARTING_FRAME_OFFSET.
4920 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4922 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4923 * config/mips/mips.c (macc_msac_operand): New function.
4924 * config/mips/mips.md (*msac): Move after *macc.
4925 (*msac2): New. Generalize macc-related peepholes so that they apply
4928 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4930 * opts.c (decode_options): Do not enable flag_rename_registers
4931 and flag_web at -O3.
4932 * toplev.c (flag_rename_registers): Initialize
4933 flag_rename_registers and flag_web to
4934 AUTODETECT_FLAG_VAR_TRACKING.
4935 (default_debug_hooks): New global.
4936 (process_options): Initialize default_debug_hooks. Warn if
4937 -fvar-tracking specified but not supported by the current
4938 debug format. Do not run var tracking at -O0 or if not
4939 supported by the current debug format, even if
4940 -fvar-tracking was given. If -fno-rename-registers
4941 is not specified, always run register renaming if var
4942 tracking is supported by the default debugging information
4943 format for the target, and we are at -O1 or higher; similarly
4944 for -fweb, but only at -O2 or higher.
4945 * doc/invoke.texi (Optimize Options): Document this.
4947 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4949 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4950 * configure: Regenerate.
4952 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4954 * gcc.c (used_arg): Check whether an option has been removed.
4956 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4958 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4959 debugging on Solaris 7 and up.
4961 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4963 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4965 Remove -save-temps workaround, handled automatically.
4966 Require GNU binutils 2.15 for debugging.
4967 Remove SGI make warnings since GNU make is now required.
4968 (Specific, mips-sgi-irix6): Some markup fixes.
4969 Describe MIPSpro C problems and workarounds.
4970 Mention working O32 ABI support.
4971 Recommend GNU as 2.15 for O32 with debugging.
4972 Remove description of fixed structure pass/return bug.
4974 2004-04-16 DJ Delorie <dj@redhat.com>
4976 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4978 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4980 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4982 * pa.md: Remove unnecessary declarations for asm_out_file.
4984 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4985 SAR register. Fix comment.
4986 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4989 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4991 2004-04-16 Nick Clifton <nickc@redhat.com>
4993 * config/arm/arm.c (arm_override_options): Revert previous patch.
4994 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4997 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4999 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5001 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5002 TARGET_DEFAULT): Changed. Ditto.
5003 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5004 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5005 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5006 (TARGET_ENDIAN_DEFAULT): Added.
5008 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5010 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5011 ATTR_CONST_NOTHROW_LIST.
5013 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5016 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5019 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5021 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5023 2004-04-14 James E Wilson <wilson@specifixinc.com>
5025 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5027 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5029 * libada-mk.in: New file.
5030 * configure.ac: Create libada-mk from libada-mk.in.
5031 * configure: Regenerate.
5033 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5035 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5036 (logb_optab, ilogb_optab): Define corresponding macros.
5037 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5038 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5039 using logb?f2 and ilogb?i2 patterns.
5040 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5041 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5042 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5043 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5045 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5046 and UNSPEC_XTRACT_EXP.
5048 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5049 patterns to implement fxtract x87 instruction.
5050 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5051 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5053 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5056 2004-04-14 Eric Christopher <echristo@redhat.com>
5058 * config/mips/t-elf: Enable multilibs by default.
5060 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5062 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5063 previous fix to check HAVE_return at runtime too.
5065 2004-04-14 Nick Clifton <nickc@redhat.com>
5067 * config/arm/arm.c (arm_override_options): If the user has not
5068 specified an ABI, then default to AAPCS for the iWMMXt processor.
5069 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5070 * config/arm/t-xscale-coff: Likewise.
5072 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5074 * builtins.c (fold_builtin_isdigit): New.
5075 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5076 * defaults.h: Add TARGET_DIGIT0 and sort.
5077 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5079 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5081 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5082 `mathfn_built_in' to determine the new builtin.
5083 * fold-const.c (fold): Likewise.
5085 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5087 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5088 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5089 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5090 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5091 (ASM_SPEC): Update accordingly.
5092 * config/mips/mips.c: Update after above renaming.
5093 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5094 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5096 2004-04-13 James E Wilson <wilson@specifixinc.com>
5098 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5099 increment errorcount and return false instead of true.
5101 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5103 * optabs.c (expand_twoval_unop): Reorder function arguments.
5104 * builtins.c (expand_builtin_mathfn_3): Update calls to
5107 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5108 and UNSPEC_TAN_TAN. Add missing comment.
5110 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5111 patterns to implement fptan x87 instruction.
5112 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5113 and tanl built-ins as inline x87 intrinsics. Define corresponding
5114 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5115 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5118 2004-03-13 Richard Henderson <rth@redhat.com>
5120 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
5123 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
5124 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
5125 * doc/invoke.texi: Update to match.
5127 * varasm.c (unlikely_text_section): Use assemble_align instead of
5128 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
5129 correct alignment argument.
5131 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
5133 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
5134 after setting reg_last_reload_reg for optional output reloads.
5136 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
5138 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
5139 Definition of these two macros are corrected by adding
5140 matchine right paren.
5142 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
5144 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
5146 2004-04-12 Roger Sayle <roger@eyesopen.com>
5148 * config/i386/i386.c (output_387_reg_move): New function.
5149 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
5150 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
5151 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
5152 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
5153 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
5155 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5157 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
5159 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
5160 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
5161 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
5162 Use skip_simple_arithmetic to find SAVE_EXPR.
5163 (force_type_save_exprs, force_type_save_exprs_1): New functions.
5164 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
5165 Properly chain multiple pointers.
5166 (copy_tree_r): Copy a TYPE_DECL.
5167 * tree.c (variably_modified_type_p): Add some missing tests and
5168 make some other minor changes.
5169 * tree.h (force_type_save_exprs): New declaration.
5171 2004-04-12 Roger Sayle <roger@eyesopen.com>
5173 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
5174 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
5175 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
5176 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
5177 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
5178 x%-1 into 0 (or x&0 if x has side-effects).
5180 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5182 * config/rs6000/rs6000.md: Document why a pattern is not
5185 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
5186 of floats on the E500.
5187 (branch_positive_comparison_operator): Do not allow NE even on the
5190 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5192 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
5193 in_text_unlikely_section to in_unlikely_text_section.
5195 2004-04-11 Roger Sayle <roger@eyesopen.com>
5197 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
5198 calling convention to allow a NULL_TREE to be returned. Factor
5199 sanity checks from callers, return NULL_TREE when appropriate.
5200 (fold): Handle COMPOUND_EXPR operands of binary expressions
5201 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
5202 whether a op (b,c) can be rewritten as (b, a op c). Simplify
5203 calls to fold_binary_op_with_conditional_arg.
5205 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5207 * config/mips/iris5.h (current_section_flags): Add
5208 in_unlikely_executed_text and default case.
5210 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5212 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5213 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5214 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5215 HAVE_return and place it around the place where it is needed.
5217 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5219 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5220 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5221 and NORMAL_TEXT_SECTION_NAME.
5222 (unlikely_text_section): Check targetm.have_named_sections
5223 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5224 instead of SECTION_FORMAT_STRING.
5225 * config/mips/iris5.h (current_section_name): Add
5226 in_unlikely_executed_text case and move the abort into the switch.
5227 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5228 (NORMAL_TEXT_SECTION_NAME): Remove.
5229 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5230 (SECTION_FORMAT_STRING): Remove.
5231 * defaults.h (SECTION_FORMAT_STRING): Remove.
5232 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5233 (SECTION_FORMAT_STRING): Remove.
5235 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5237 * c-typeck.c (common_type): Prefer long long to long when same
5240 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5243 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5245 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5246 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5248 2004-04-09 Roger Sayle <roger@eyesopen.com>
5250 * simplify-rtx.c (mode_signbit_p): New function to check whether
5251 an RTX is an immediate constant that represents the most significant
5252 bit of a given machine mode.
5253 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5255 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5256 when C2 is the sign bit.
5257 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5258 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5261 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5263 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5266 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5268 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5269 of TREE_READONLY for types.
5271 2004-04-09 Caroline Tice <ctice@apple.com>
5273 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5274 (struct basic_block_def): Add new field, partition.
5275 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5277 (partition_hot_cold_basic_blocks): Add extern function
5279 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5281 (N_ROUNDS): Increase the maximum number of rounds by 1.
5282 (branch_threshold): Add array value for new round.
5283 (exec_threshold): Add array value for new round.
5284 (push_to_next_round_p): New function.
5285 (add_unlikely_executed_notes): New function.
5286 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5287 (mark_bb_for_unlikely_executed_section): New function.
5288 (add_labels_and_missing_jumps): New function.
5289 (add_reg_crossing_jump_notes): New function.
5290 (fix_up_fall_thru_edges): New function.
5291 (find_jump_block): New function.
5292 (fix_crossing_conditional_branches): New function.
5293 (fix_crossing_unconditional_branches): New function.
5294 (fix_edges_for_rarely_executed_code): New function.
5295 (partition_hot_cold_basic_blocks): New function.
5296 (find_traces): Add an extra round for partitioning hot/cold
5298 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5299 and only cold blocks, into the last (extra) round of collecting traces.
5300 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5301 over crossing edges.
5302 (bb_to_key): Add code to correctly identify cold blocks when
5304 (connect_traces): Modify to connect all the non-cold traces first, then
5305 go back and connect up all the cold traces.
5306 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5307 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5308 entry and exit blocks.
5309 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5310 if we are doing hot/cold partitioning.
5311 * cfgcleanup.c (cfglayout.h): Add new include statement.
5312 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5313 that cross section boundaries.
5314 (try_forward_edges): Likewise.
5315 (merge_blocks_move_predecessor_nojumps): Likewise.
5316 (merge_blocks_move_successor_nojumps): Likewise.
5317 (merge_blocks_move): Likewise.
5318 (try_crossjump_to_edge): Modify to not attempt after we have done
5319 the block partitioning.
5320 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5321 cross section boundaries.
5322 (try_optimize_cfg): Likewise.
5323 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5324 jumps that cross section boundaries.
5325 * cfglayout.c (flags.h): Add new include statement.
5326 (update_unlikely_executed_notes): New function.
5327 (fixup_reorder_chain): Add code so when a new jumping basic block is
5328 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5329 updated appropriately.
5330 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5331 introduced by this optimization.
5332 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5333 extern function declaration.
5334 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5335 list of notes that can be deleted.
5336 (create_basic_block_structure): Add initialization for partition field.
5337 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5339 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5340 cross section boundaries.
5341 (commit_one_edge_insertion): Add code so newly created basic block
5342 ends up in correct (hot or cold) section. Modify to disallow
5343 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5344 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5345 crosses section boundaries.
5346 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5347 cross section boundaries.
5348 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5349 ends up in correct section, with correct notes attached.
5350 * common.opt (freorder-blocks-and-partition): Add new flag for this
5352 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5353 the end of functions are written into the correct (hot or cold)
5355 (dbx_source_file): Add code so writing debug file information
5356 doesn't incorrectly change sections.
5357 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5358 in partitioning hot/cold basic blocks into separate sections.
5359 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5360 section partitioning.
5361 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5362 conditional branches can span all of memory.
5363 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5364 unconditional branches can span all of memory.
5365 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5366 (final_scan_insn): Add code to check for NOTE instruction indicating
5367 whether basic block belongs in hot or cold section, and to make sure
5368 the current basic block is being written to the appropriate section.
5369 Also added code to ensure that jump table basic blocks end up in the
5371 * flags.h (flag_reorder_blocks_and_partition): New flag.
5372 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5373 one of the branches has a jump that crosses between sections.
5374 (find_if_case_2): Likewise.
5375 (ifcvt): Modify to not attempt to mark loop exit edges after
5376 hot/cold partitioning has occurred.
5377 * opts.c (decode_options): Code to handle new flag,
5378 flag_reorder_blocks_and_partition; also to turn it off if
5379 flag_exceptions is on.
5380 (common_handle_option): Code to handle new flag,
5381 flag_reorder_blocks_and_partition.
5382 * output.h (unlikely_text_section): New extern function declaration.
5383 (in_unlikely_text_section): New extern function declaration.
5384 * passes.c (rest_of_handle_stack_regs): Add
5385 flag_reorder_blocks_and_partition as an 'or' condition for calling
5386 reorder_basic_blocks.
5387 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5388 as an 'or' condition for calling reorder_basic_blocks.
5389 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5390 * print-rtl.c (print_rtx): Add code for handling new note,
5391 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5392 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5393 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5394 cross between section boundaries.
5395 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5396 indicating the basic block containing it belongs in the cold section.
5397 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5398 between hot and cold sections.
5399 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5400 initialize this flag, and to tie it to the command-line option
5401 freorder-blocks-and-partition.
5402 * varasm.c (cfglayout.h): Add new include statement.
5403 (unlikely_section_label_printed): New global variable, used for
5404 determining when to output section name labels for cold sections.
5405 (in_section): Add in_unlikely_executed_text to enum data structure.
5406 (text_section): Modify code to use SECTION_FORMAT_STRING and
5407 NORMAL_TEXT_SECTION_NAME macros.
5408 (unlikely_text_section): New function.
5409 (in_unlikely_text_section): New function.
5410 (function_section): Add code to make sure beginning of function is
5411 written into correct section (hot or cold).
5412 (assemble_start_function): Add code to make sure stuff is written to
5413 the correct section.
5414 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5415 to an if statement that was checking 'in_text_section'.
5416 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5417 condition to an if statement that was checking 'in_text_section'.
5418 (default_section_type_flags_1): Add check: if in cold section
5419 flags = SECTION_CODE.
5420 * config/darwin.c (darwin_asm_named_section): Modify to use
5421 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5422 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5423 specifically for the i386.
5424 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5425 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5426 text string to something more informative.
5427 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5428 (SECTION_FORMAT_STRING): Add new definition.
5429 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5430 '!in_unlikely_text_section' as an 'and' condition to an if statement
5431 that was already checking '!in_text_section'.
5432 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5433 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5434 sure these are properly defined for linux on ppc.
5435 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5437 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5439 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5440 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5443 2004-04-08 Roger Sayle <roger@eyesopen.com>
5445 * function.c (gen_mem_addressof): When changing the RTX from a REG
5446 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5448 2004-04-08 Roger Sayle <roger@eyesopen.com>
5451 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5452 truncxfdf2_noop): Provide dummy "fmov" implementations.
5454 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5456 * gcc.c (default_compilers): Add missing initializers.
5458 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5459 Return 1 if file was successfully mapped.
5461 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5466 * doc/invoke.texi (Precompiled Headers): Suggest -o
5467 to put an output file in a particular place. Be more detailed
5468 about which options affect PCH validity and which options
5470 * c-pch.c (pch_matching): New.
5472 (struct c_pch_validity): New field 'match'.
5473 (pch_init): Handle pch_matching.
5474 (c_common_valid_pch): Check pch_matching.
5476 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5478 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5480 * doc/invoke.texi (Precompiled Headers): Warn about known
5483 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5486 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5487 to 1 if ASM_OUTPUT_DEF is defined.
5488 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5489 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5490 Set to non-zero iff not a one_only decl.
5492 2004-04-08 Paul Brook <paul@codesourcery.com>
5494 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5496 2004-04-08 Paul Brook <paul@codesourcery.com>
5498 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5499 PROMOTE_FOR_CALL_ONLY.
5500 * config/arm/arm-protos.h (arm_function_value): Declare.
5501 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5502 (TARGET_PROMOTE_PROTOTYPES): Return false.
5503 (arm_function_value): New function.
5504 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5505 (FUNCTION_VALUE): Call arm_function_value.
5506 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5507 (PROMOTE_FUNCTION_MODE): ... to this.
5508 (PROMOTE_FOR_CALL_ONLY): Remove.
5509 * config/mmix/mmix.h: Likewise.
5510 * config/s390/s390.h: Likewise.
5511 * config/sparc/sparc.h: Likewise.
5512 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5513 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5514 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5515 (PROMOTE_FOR_CALL_ONLY): Remove.
5517 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5520 * ada/5rosinte.adb: Remove fake mprotect() body.
5521 * ada/5rosinte.ads: Add SA_SIGINFO.
5522 * ada/5rtpopsp.adb: Rewrite to use new interface.
5523 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5524 is tested before more complex ones which mix UNIX and embedded
5525 systems in the conditional.
5527 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5530 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5531 filenames which end in .exe or have versioning suffixes like VMS.
5533 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5536 * config/darwin.c (darwin_encode_section_info): When the decl has
5537 a DECL_INITIAL, it is only defined also when it is not a common.
5539 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5541 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5542 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5544 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5546 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5547 global register variables.
5549 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5551 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5552 rpc_xdr_lvalue_cast_b): New fixes.
5553 * fixinc/fixincl.x: Regenerate.
5554 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5556 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5558 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5559 to power4 and power5 entries.
5561 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5563 * c-common.h (pending_lang_change): Mark for PCH.
5565 2004-04-07 Caroline Tice <ctice@apple.com>
5567 * gcc.c (main): Move 'break' in main loops (on an error)
5568 to wait until error processing has occurred.
5570 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5572 * config.gcc: Stop changing enable_threads midstream.
5573 Replace uses of enable_threads_flag with enable_threads.
5574 * configure.ac: Replace uses of enable_threads_flag with
5575 enable_threads. Improve autoconf quotation in one place.
5576 * configure: Regenerate.
5578 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5580 * builtins.c: Implement support for sincos function.
5581 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5583 (expand_builtin_mathfn_3): New function.
5584 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5585 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5586 flag_unsafe_math_optimization is set.
5588 * optabs.h (enum optab_index): Add new OTI_sincos.
5589 (sincos_optab): Define corresponding macro.
5591 * optabs.c (init_optabs): Initialize sincos_optab.
5592 (expand_twoval_unop): New function.
5594 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5597 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5598 and UNSPEC_SINCOS_SIN.
5600 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5601 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5602 built-ins as inline x87 intrinsics. Define splits for
5603 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5604 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5606 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5607 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5609 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5612 2004-04-06 Devang Patel <dpatel@apple.com>
5615 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5617 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5619 * doc/install.texi: Update HP-UX 11 installation procedure.
5621 2004-04-06 Paul Brook <paul@codesourcery.com>
5623 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5625 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5627 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5628 when the TLS address is generated by a function call.
5629 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5630 (tls_local_dynamic): Likewise.
5632 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5634 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5637 2004-04-05 Caroline Tice <ctice@apple.com>
5639 * gcc.c (combine_flag): New global variable, for new driver option.
5640 (struct compiler): Add two new fields, to be used when
5641 combining multiple input files in a single pass (IMA).
5642 (default_compilers): Add values for the new fields to all
5643 compiler entries. Modify the "@c" compiler entry for doing IMA
5644 properly with "-save-temps" and the "combine" flag.
5645 (option_map): Add new driver option, "--combine", to tell driver
5646 to pass multiple input files to compiler at one time.
5647 (have_o_argbuf_index): New global variable.
5648 (store_arg): Modify to assign value to have_o_argbuf_index.
5649 (struct infile): Add three new fields, to help with IMA.
5650 (display_help): Add help for new "combine" option.
5651 (process_command): Remove local variable have_o; add code to check
5652 for new "combine" option; remove assignment to combine_inputs.
5653 (do_spec_1): Modify to deal with IMA better.
5654 (main): Make variable 'lang_n_infiles' local to entire function
5655 rather than to a single block. Use flag combine_flag to
5656 determine whether to do IMA or not; Modify loop initializing
5657 infiles to deal properly with linker files.
5658 Add code for doing preprocessing in presence of
5659 IMA with "-save-temps" flag. Modify "main" loop to handle
5660 multiple input files, in multiple languages, with or without
5661 preprocessing, gracefully.
5662 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5663 re-set it to same directory it's previously been set to (avoid
5664 irritating, meaningless warning messages when doing IMA with
5666 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5667 remove documentation about IMA that is no longer accurate; Add
5668 documentation explaining what "-combine" does.
5669 * ada/lang-specs.h: Add initialization values for new fields in
5671 * cp/lang-specs.h: Likewise.
5672 * f/lang-specs.h: Likewise.
5673 * java/lang-specs.h: Likewise.
5674 * objc/lang-specs.h: Likewise.
5675 * treelang/lang-specs.h: Likewise.
5677 2004-04-05 David Edelsohn
5679 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5682 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5683 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5685 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5686 * pa.md: Use replace_equiv_address to retain the attributes of the
5687 memory operands used in the split and peephole2 patterns for optimizing
5688 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5690 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5692 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5693 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5694 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5695 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5697 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5699 * print-tree.c (print_node): Properly handle side-effects, readonly,
5701 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5702 and TREE_CONSTANT if not a type.
5703 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5704 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5705 (NON_TYPE_CHECK): New macro.
5706 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5708 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5710 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5711 to DWARF2_DEBUG unconditionally.
5712 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5714 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5715 Nathanael Nerode <neroden@gcc.gnu.org>
5718 * config.host: Set the shell variable host_can_use_collect2.
5719 Set it to yes by default, and to no for alpha*-dec-*vms*,
5720 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5721 * configure.ac: Set and substitute the shell variable collect2.
5722 Give an error if use_collect2 is yes and host_can_use_collect2 is
5724 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5725 uses. Initialize to @collect2@.
5726 (STAGESTUFF): Remove $(USE_COLLECT2).
5727 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5728 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5729 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5730 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5731 * configure: Regenerate.
5733 2004-04-04 Roger Sayle <roger@eyesopen.com>
5735 * simplify-rtx.c (simplify_binary_operation): Constant fold
5736 DIV, MOD, UDIV and UMOD using div_and_round_double.
5738 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5741 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5744 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5746 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5749 2004-04-04 Roger Sayle <roger@eyesopen.com>
5751 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5752 updating the REG_EQUAL note on an insn's libcall_insn.
5754 2004-04-04 Roger Sayle <roger@eyesopen.com>
5756 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5758 2004-04-03 Roger Sayle <roger@eyesopen.com>
5760 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5761 with reorder_operands_p.
5763 2004-04-03 Jan Hubicka <jh@suse.cz>
5765 * md.texi (vec_set, vec_extract, vec_init): Document.
5767 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5769 * opts.c (decode_options): Do function inlining with very small
5770 max-inline-insns-* parameters when optimizing for size.
5772 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5774 * config/i386/i386.h (TARGET_NOCONA): New macro.
5775 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5776 (processor_type): Add PROCESSOR_NOCONA.
5778 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5780 * config/i386/i386.c (nocona_cost): New variable.
5781 (m_NOCONA): New macro.
5782 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5783 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5784 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5785 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5786 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5787 x86_decompose_lea, x86_arch_always_fancy_math_387,
5788 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5789 x86_ext_80387_constants, x86_four_jump_limit):
5790 (override_options): Add nocona_cost to processor_target_table.
5791 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5792 (incdec_operand): Prevent inc/dec generation for Nocona too.
5793 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5795 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5797 * rtlanal.c (find_reg_note): Manually
5800 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5802 * genemit.c (gen_split): Change prototype of generated code.
5803 * genrecog.c (write_action): Adjust prototype for and calls to
5805 * gensupport.c (struct queue_elem): Add split field.
5806 (queue_pattern): Return a value. Clear the split field.
5807 (process_rtx): Maintain an association between an insn and the
5808 split generated from it for a define_insn_and_split.
5809 (process_one_cond_exec): Generate a new split for a
5810 define_insn_and_split.
5811 * config/arm/arm-protos.h (arm_split_constant): Add insn
5813 (emit_constant_insn): New function.
5814 (arm_gen_constant): Use it.
5815 * config/arm/arm.md: Adjust calls to arm_split_constant.
5817 2004-04-02 Jan Hubicka <jh@suse.cz>
5819 * cgraph.c: Add overall comment.
5820 (cgraph_inline_hash): New global variable.
5821 (cgraph_create_node): Break out from ...
5822 (cgraph_node): ... here.
5823 (cgraph_edge): New function.
5824 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5825 (cgraph_remove_edge): Accept edge, intead of source and destination.
5826 (cgraph_redirect_edge_callee): New.
5827 (cgraph_remove_node): Update all new datastructures.
5828 (cgraph_record_call, cgraph_remove_call): Kill.
5829 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5830 (dump_cgraph): ... here.
5831 (cgraph_function_possibly_inlined_p): Use new hashtable.
5832 (cgraph_clone_edge, cgraph_clone_node): New.
5833 * cgraph.h: Include hashtab.h
5834 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5835 fields, add inlined_to pointer.
5836 (cgraph_node): Add pointer to next_clone.
5837 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5838 (cgraph_remove_call, cgraph_record_call): Kill.
5839 (cgraph_inline_hash): Declare.
5840 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5841 cgraph_redirect_edge_callee): Declare.
5842 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5843 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5844 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5845 * cgraphunit.c: Add overall comment.
5846 (cgraph_optimize_function): Kill.
5847 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5848 (cgraph_finalize_function): Update call of cgraph_remove_node
5849 (record_call_1): Record call sites.
5850 (cgraph_create_edges): Accept node instead of decl argument.
5851 (error_found): New static variable.
5852 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5853 (cgraph_analyze_function): Update for new datastructures.
5854 (cgraph_finalize_compilation_unit): Plug memory leak.
5855 (cgraph_optimize_function): Kill.
5856 (cgraph_expand_function): Do not use cgraph_optimize_function.
5857 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5858 cgraph_inlined_callees): Kill.
5859 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5861 (estimate_growth): Simplify.
5862 (cgraph_clone_inlined_nodes): New function.
5863 (cgraph_mark_inline_edge): Re-implement.
5864 (cgraph_mark_inline): Likewise.
5865 (cgraph_check_inline_limits): Simplify.
5866 (cgraph_recursive_inlining_p): New.
5867 (update_callee_keys): Break out from ...
5868 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5869 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5871 (cgraph_expand_all_functions): Remove inline clones from the ordered
5873 (cgraph_preserve_function_body_p): New predicate.
5874 (cgraph_optimize): Verify cgraph.
5875 * function.h (struct function): Add fields saved_tree/saved_args.
5876 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5877 * toplev.c (rest_of_compilation): Do not free cfun.
5878 * tree-inline.c: Include function.h
5879 (struct inline_data): Add saving_p field; replace decl/current_decl by
5881 (insert_decl_map): New function.
5882 (copy_body_r): Handle saving; update cgraph datastructure.
5883 (copy_body): Handle recursive inlining.
5884 (initialize_inlined_parameters): Likewise.
5885 (expand_call_inline): Propagate node attributes; update cgraph.
5886 (optimize_inline_calls): Verify that datastructure still match.
5887 (save_body): New function.
5888 * tree-inline.h (save_body): New.
5889 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5890 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5891 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5893 2004-04-01 Serge Belyshev <1319@bot.ru>
5896 * config/i386/i386.md: fix source operand constraints in
5897 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5899 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5901 * fold-const.c (folda): Preserve types of comparisons.
5903 2004-04-01 Richard Henderson <rth@redhat.com>
5905 * toplev.c (backend_init): Move init_optimization_passes call ...
5906 (lang_dependent_init): ... here.
5908 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5909 Jakub Jelinek <jakub@redhat.com>
5911 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5912 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5913 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5914 * configure: Rebuilt.
5915 * config.in: Rebuilt.
5916 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5917 (stage2-start, stage3-start, stage4-start): Likewise.
5918 (stageprofile-start, stagefeedback-start): Likewise.
5920 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5922 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5923 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5924 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5925 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5926 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5927 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5928 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5929 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5930 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5931 * config/sparc/t-linux: Removed.
5933 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5936 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5937 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5939 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5941 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5942 * stor-layout.c (layout_decl): Likewise.
5943 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5944 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5945 * print-tree.c (print_node): Handle various used of unsigned_flag.
5946 * tree.def (BIT_FIELD_REF): Update comment.
5947 * tree.h (TREE_UNSIGNED): Deleted.
5948 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5950 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5952 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5953 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5954 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5955 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5956 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5957 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5958 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5959 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5960 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5961 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5962 REAL_TYPE, not INTEGER_TYPE.
5963 (layout_type, case VECTOR_TYPE): Simplify code.
5964 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5965 * tree.h: Update comments.
5966 (STRIP_NOPS): Use TYPE_UNSIGNED.
5967 (TYPE_UNSIGNED): New macro.
5968 (TYPE_TRAP_SIGNED): Remove now redundant check.
5969 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5971 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5973 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5975 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5977 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5978 Add darwin-fpsave.asm, darwin-vecsave.asm,
5979 and darwin-world.asm.
5980 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5981 as the asm files contain altivec instructions.
5982 * config/rs6000/darwin-fpsave.asm: New file.
5983 * config/rs6000/darwin-vecsave.asm: New file.
5984 * config/rs6000/darwin-world.asm: New file.
5986 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5988 * gengtype-yacc.y (option, stringseq): Add missing
5989 terminating semicolon.
5991 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5993 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5994 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5995 tls_dtprel_ha_32, tls_dtprel_ha_64,
5996 tls_dtprel_lo_32, tls_dtprel_lo_64,
5997 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5998 tls_tprel_ha_32, tls_tprel_ha_64,
5999 tls_tprel_lo_32, tls_tprel_lo_64,
6000 tls_got_tprel_32, tls_got_tprel_64,
6001 tls_tls_32, tls_tls_64): Replace register_operand with
6004 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6006 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6007 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6008 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6009 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6010 *ctrdi_internal6): Replace register_operand with
6011 nonimmediate_operand.
6013 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6015 * fold-const.c (fold): Reassociate multiply expression
6016 with an adjacent non-multiply expression to use
6017 architecture's multiply-add instruction.
6019 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6021 * gengtype.c (create_option): New function.
6022 * gengtype.h: Prototype it.
6023 * gengtype-yacc.y (stringseq): New rule.
6024 (option): Use create_option. Add new bare ID production. Use
6025 stringseq, not STRING directly.
6027 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6028 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6029 * varray.h, config/alpha/alpha.c:
6030 Use new shorter form of GTY markers.
6032 * doc/gty.texi: Rewrite.
6034 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6036 * config/darwin.c (machopic_function_base_name):
6037 Remove current_name and getting the name of the
6040 2004-03-30 Nick Clifton <nickc@redhat.com>
6042 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6043 range, and increase the forward branch range, to allow for
6044 the fact that the PC will be off by 4.
6046 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6048 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6050 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6052 * config/rs6000/rs6000.c (output_vec_const_move):
6053 Find all cases of EASY_VECTOR_15_ADD_SELF.
6054 (easy_vector_constant_add_self): Accept
6055 all vector constant loadable by vsplt* and vadd*.
6056 (easy_vector_same): Use easy_vector_splat_const.
6057 (easy_vector_const): Use easy_vector_splat_const.
6058 (easy_vector_splat_const): New function.
6059 (gen_easy_vector_constant_add_self): New function.
6061 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6064 * config/rs6000/altivec.md (movv4si splitter): Change to
6065 emit move insn with halfed vector constant.
6066 (*movv8hi splitter): Likewise.
6067 (*movv16qi splitter): Likewise.
6069 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6072 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6073 Allow any offset to argument pointer in no-strict case.
6075 2004-03-30 Jan Hubicka <jh@suse.cz>
6077 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6078 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6079 dump file in non-unit-at-a-time mode.
6081 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6083 * config/cris/cris.h: Correct #ifdef to test for
6084 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6085 HAVE_AS_MUL_BUG_ABORT_OPTION.
6087 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6089 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6090 the address inside the old RTL.
6092 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6094 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6095 (struct c_binding, struct c_scope): Add chain_next
6096 attributes to GTY markers.
6097 (struct lang_identifier, struct lang_tree_node): Define
6099 * c-tree.h: ... not here. No longer need to declare struct
6100 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6101 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6102 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6105 * c-decl.c (get_parm_info): If error_mark_node is encountered
6106 in the bindings chain, unbind and discard it; don't abort.
6108 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6109 Dorit Naishlos <dorit@il.ibm.com>
6111 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6112 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6114 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6116 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6118 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6119 (m68hc11_attribute_table): New attribute "page0" to mark a global
6120 variable as being allocated from within page0 section.
6121 (m68hc11_encode_label): New function.
6122 (m68hc11_strip_name_encoding): New function.
6123 (m68hc11_page0_symbol_p): New function.
6124 (m68hc11_indirect_p): Accept global variables marked in page0.
6125 (m68hc11_encode_section_info): Lookup "page0" attribute.
6127 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
6128 represents access to page0 variables.
6130 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
6131 ("*logicalsi3_silshl16_zext"): Likewise.
6132 ("*ashldi3_const32"): Likewise.
6133 (peephole2 ashift): Likewise.
6135 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
6137 * c-tree.h (C_DECL_REGISTER): New.
6138 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
6139 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
6140 (build_array_ref, c_mark_addressable): Set and use it.
6141 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
6142 Allow structures with volatile fields to be declared register.
6143 Don't check TREE_ADDRESSABLE before warning about taking address
6145 * c-decl.c (finish_decl): Don't allow structures with volatile
6146 fields to be placed in named register.
6147 * doc/trouble.texi: Remove reference to structures with volatile
6148 fields in registers.
6150 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6152 * function.c (thread_prologue_and_epilogue): Move
6153 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
6154 before the epilogue.
6156 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6158 * expr.c (store_constructor): Use gen_int_mode to correctly
6159 sign-extend CONST_INT value.
6161 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6163 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
6164 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
6165 * doc/extend.texi: Likewise.
6167 2004-03-26 Diego Novillo <dnovillo@redhat.com>
6169 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
6170 with TYPE_ORIG_SIZE_TYPE.
6172 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
6175 * c-typeck.c (build_binary_op): Do not allow comparisons of
6178 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
6180 * config.gcc: Remove sparc-tti-*.
6181 * config/sparc/pbd.h: Delete.
6183 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
6184 * config/sparc/aout.h: Likewise.
6186 * config/sparc/sparc.h: Remove if 0'd code.
6187 * config/sparc/sparc.md (call): Remove if 0'd code.
6188 (call_value): Likewise.
6189 (nonlocal_goto): Likewise.
6190 (unimp_insn): Delete.
6192 2004-03-25 Roger Sayle <roger@eyesopen.com>
6194 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
6195 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
6197 2004-03-25 Richard Henderson <rth@redhat.com>
6200 * c-typeck.c (pop_init_level): Emit pending init elements earlier
6203 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6205 * builtins.c (fold_builtin): Fix error in last change.
6207 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
6209 * config/mips/mips.h: Formatting fix.
6211 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6213 * builtins.def: Add ctype builtins.
6214 * doc/extend.texi: Likewise.
6216 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6218 * builtins.c (fold_builtin): Add new builtin optimizations for
6220 * fold-const.c (fold): Likewise.
6222 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6224 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6225 (rs6000_sched_groups): New variable.
6226 (processor_target_table): Add power5.
6227 (rs6000_override_options): Set rs6000_sched_insert_nops,
6228 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6229 from rs6000_sched_groups.
6230 (output_cbranch): Use rs6000_always_hint.
6231 (rs6000_variable_issue): Use rs6000_sched_groups.
6232 (rs6000_adjust_cost): Add CPU_POWER5.
6233 (is_microcoded_insn): Use rs6000_sched_groups.
6234 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6235 Return 2 for POWER5 cracked instructions.
6236 (is_cracked_insn): Use rs6000_sched_groups.
6237 (is_branch_slot_insn): Use rs6000_sched_groups.
6238 (rs6000_issue_rate): Add CPU_POWER5.
6239 (rs6000_sched_finish): Use rs6000_sched_groups.
6240 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6241 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6242 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6243 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6244 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6245 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6246 * config/rs6000/power5.md: New file.
6247 * doc/invoke.texi: Add power5 option.
6249 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6251 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6252 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6253 * doc/invoke.texi: Fix a typo.
6255 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6257 PR optimization/9707.
6258 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6259 of recursing if both children are single-valued cases with no
6262 2004-03-25 Paul Brook <paul@codesourcery.com>
6264 * config/arm/arm.c (vfp_print_multi): Remove.
6265 (arm_output_fldmx): New function.
6266 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6267 (arm_expand_prologue): Update to match.
6268 (arm_get_vfp_saved_size): New Function.
6269 (arm_get_frame_offsets): Use it.
6270 (arm_output_epilogue): Use new functions.
6272 2004-03-24 Richard Henderson <rth@redhat.com>
6274 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6275 (reg_known_value, reg_known_value_size): Likewise; make static.
6276 (reg_known_equiv_p): Make static.
6277 (clear_reg_alias_info): Update for new indexing.
6278 (get_reg_known_value, set_reg_known_value): New.
6279 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6280 (canon_rtx): Use them.
6281 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6282 Don't play queer offsetting games with reg_known_value and
6284 (end_alias_analysis): Free reg_known_value with gc.
6285 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6286 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6287 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6290 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6292 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6293 config/i386/mmintrin.h: Update copyright.
6295 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6297 * configure.ac: Add --enable-werror-always (for top level bootstrap
6299 * configure: Regenerate.
6301 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6303 * objc/objc-act.c (objc_comptypes): Treat comparisons
6304 between 'Class' and '<class> *' as explicitly invalid.
6306 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6308 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6309 (-fprofile-values): Add enabled with profile-{generate,use}.
6311 (-ftracer): Add enabled with profile-use.
6312 (-funit-at-a-time): Add enabled at -O2,-O3.
6313 (-funroll-loops): Add enabled with profile-use.
6314 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6315 (max-gcse-passes): Mention default.
6316 (max-cse-path-length): Mention default.
6318 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6320 * Makefile.in (STRICT2_WARN): Reorder.
6321 * configure.ac: Check for -Wold-style-definition, and use it
6322 in strict1_warn if it's available.
6323 * configure: Regnerate.
6325 2004-03-24 Paul Brook <paul@nowt.org>
6327 * config.gcc <arm>: Add --with-abi=
6328 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6329 thumb_far_jump_used): Remove prototypes.
6330 (arm_needs_doubleword_align): Add prototype.
6331 (thumb_compute_initial_elimination_offset): Ditto.
6332 * config/arm/arm.c (arm_get_frame_offsets): New function.
6333 (use_return_insn, output_return_instruction, arm_output_epilogue,
6334 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6335 arm_expand_prologue, thumb_expand_epilogue): Use it.
6336 (arm_abi, target_abi_name, all_arm_abis): New variables.
6337 (arm_override_options): Set them. Set structure padding for AAPCS.
6338 (arm_return_in_memory): Update ABI check.
6339 (arm_init_cumulative_args): Initialize can_split.
6340 (arm_needs_doubleword_align): New function.
6341 (arm_function_arg): Don't split args after pushing to stack. Handle
6342 doubleword/even reg alignment.
6343 (arm_va_arg): Handle all doubleword aligned args.
6344 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6346 (arm_compute_save_reg0_reg12_mask): Fix comment.
6347 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6348 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6349 value for alignment.
6350 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6352 (thumb_compute_initial_elimination_offset): New function.
6353 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6354 unneccessary rounding.
6355 * config/arm/arm.h (target_abi_name): Declare.
6356 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6357 arm_abi_type, ARM_DEFAULT_ABI): Define.
6358 (ARM_FLAG_ATPCS): Remove.
6359 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6360 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6361 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6362 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6363 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6364 Contitionalize on ABI, not CPU.
6365 (struct arm_stack_offsets): Define.
6366 (struct machine_function): Add stack_offsets. Remove frame_size.
6367 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6369 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6370 doubleword alignment.
6371 (THUMB_INITIAL_ELIMINATION_OFFSET,
6372 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6373 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6374 * config/arm/arm.md (align_8): Enable for all targets.
6375 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6376 (ARM_DEFAULT_ABI): Define.
6377 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6378 -mstructure-size-boundary.
6380 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6382 * configure.ac: Check for -Wno-variadic-macros; don't use
6383 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6384 and if it's available, use it. Also, clean up check for
6386 * configure: Regenerate.
6388 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6390 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6391 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6392 (MULTILIB_DEFAULTS): Use it.
6393 (MIPS_CPU_STRING_DEFAULT): Remove.
6394 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6395 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6396 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6397 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6398 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6399 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6400 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6403 2004-03-24 DJ Delorie <dj@redhat.com>
6404 Richard Sandiford <rsandifo@redhat.com>
6406 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6407 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6408 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6409 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6410 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6411 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6412 if TARGET_FIX_VR4122.
6413 * config/mips/mips.md (define_attr length): Account for nops inserted
6414 after macc and dmult when using -mfix-vr4122-bugs.
6415 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6416 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6417 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6418 * config/mips/vr4122-div.S: New file.
6419 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6421 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6423 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6424 (TARGET_MIPS4130): New macro.
6425 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6426 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6427 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6428 with PROCESSOR_R4130.
6429 * config/mips/mips.md (define_attr cpu): Add r4130.
6430 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6432 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6433 Richard Sandiford <rsandifo@redhat.com>
6435 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6437 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6439 PR preprocessor/14438
6440 * cpplib.c (do_pragma): Remove line_change call after pragma
6443 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6445 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6448 2004-03-23 Roger Sayle <roger@eyesopen.com>
6450 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6451 if flag_unsafe_math_optimizations.
6452 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6453 and TARGET_80387 expand using truncdfsf2_noop pattern.
6454 (truncxfsf2): Likewise using truncxfsf2_noop.
6455 (truncxfdf2): Likewise using truncxfdf2_noop.
6456 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6458 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6460 * hooks.c (hook_constcharptr_tree_null): New hook.
6461 * hooks.h (hook_constcharptr_tree_null): New prototype.
6462 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6463 * target.h (mangle_fundamental_type): New target hook.
6464 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6465 target hook at rs6000_mangle_fundamental_type.
6466 (rs6000_mangle_fundamental_type): New function.
6467 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6469 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6471 PR 12267, 12391, 12560, 13129, 14114, 14133
6472 * c-tree.h: Forward declare struct c_binding. Declare
6473 c_override_bindings_to_false. Update prototypes.
6474 (struct lang_identifier): Update comments. Change fields to be
6476 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6477 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6478 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6479 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6480 * c-common.h: Update prototypes.
6481 * c-decl.c (struct c_scope): Update commentary. Remove names,
6482 names_last, parms, parms_last, tags, and shadowed fields. Add
6483 bindings and depth fields.
6484 (scope_freelist): Move to more appropriate location.
6485 (c_print_identifier): Update for changes to struct lang_identifier.
6486 (objc_mark_locals_volatile): Update for new bindings structures.
6487 (global_bindings_p): Honor c_override_global_bindings_to_false.
6488 (pushlevel): Rename to push_scope; take no arguments; use the
6489 scope_freelist; initialize scope->depth and check for overflow.
6490 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6492 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6493 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6494 Improve some commentary. Adjust handling of forward parm decls.
6495 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6496 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6497 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6498 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6499 decls. Rewrite for new bindings structures. Improve commentary.
6500 Eliminate the copy_node call.
6501 (implicit_decl_warning): Use the "diag" idiom (as seen in
6502 locate_old_decl) to reduce code duplication; call locate_old_decl
6503 if appropriate. Relocate to remove need for forward declaration.
6504 (implicitly_declare): Adjust for new bindings structures. Kludge
6505 around Objective-C not-really-builtin functions.
6506 (undeclared_variable): Improve diagnostics. If current_function_decl
6507 is nonnull but current_function_scope is null, use current_scope.
6509 (lookup_tag): Adjust for new bindings structures. Kludge around
6510 Objective-C's tag declarations that wind up in the external scope.
6511 (lookup_name): Adjust for new bindings structures. Kludge around
6512 c-common.c's pseudo-typedefs that wind up in the external scope.
6513 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6514 second argument indicating the scope to examine; rewrite for
6515 new bindings structures.
6516 (c_init_decl_processing): Adjust for renamed functions. Do not
6517 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6518 First scope pushed is the external scope, not the global scope.
6519 (builtin_function): Use bind, not pushdecl. Adjust other bits
6520 for new data structures. Keep track of builtins that should be
6521 made visible automatically.
6522 (start_decl): Adjust diagnostics. Remove unnecessary call to
6524 (grokparms): Return 0 if arg_types is error_mark_node.
6525 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6526 reversed sense. Rewrite for new bindings structures. Do not
6527 leave any decls in the scope, to prevent pop_scope from doing
6528 contradictory things with them.
6529 (finish_struct, finish_enum): Remove redundant diagnostics.
6530 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6531 Mark location where -pedantic changes the meaning of the program.
6532 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6533 parameter decls into the function's scope structure using bind.
6534 Warn here about function definitions in the wrong style.
6536 (store_parm_decls): Correct the determination of whether a
6537 function was defined with a prototype.
6538 (c_write_global_declarations): Operate on all file decls and on
6539 the external scope. Split body of the loop to...
6540 (c_write_global_declarations_1): ... this new function, to avoid
6542 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6543 (make_scope, pop_scope, in_parm_level_p, set_block)
6544 (any_external_decl, record_external_decl, bind_label, getdecls)
6545 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6546 (c_reset_state): Delete.
6547 (visible_builtins, c_override_global_bindings_to_false)
6548 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6549 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6550 (external_scope, binding_freelist, bind, free_binding_and_advance)
6551 (push_file_scope, pop_file_scope): New.
6552 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6553 (define_label, c_make_fname_decl, finish_decl)
6554 (mark_forward_parm_decls, build_compound_literal)
6555 (grokdeclarator, start_function, check_for_loop_decls)
6556 (identifier_global_value, record_builtin_type): Minor adjustments
6557 for new bindings structures. Improve diagnostics and commentary.
6558 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6559 pushlevel/poplevel respectively.
6560 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6561 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6562 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6563 correct loop over multiple translation units; call fatal_error if
6564 requested to compile more than one file at once. (This disables
6565 IMA temporarily - an up-front error being preferable to a crash.)
6566 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6567 (all actions): Adjust calls to pushlevel/poplevel.
6568 (parsing_iso_function_signature): Delete.
6569 (extdef_1): Fold into extdef.
6570 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6571 warn here about function definitions in the wrong style.
6572 (after_tyle_declarator, parm_declarator_starttypename)
6573 (parm_declarator_nostarttypename, notype_declarator): Remove
6574 commented-out productions.
6575 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6576 an empty TREE_LIST node. Adjust calls to get_parm_info.
6577 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6578 to suppress -Wold-style-definition after this error.
6579 (c_parse_file): Don't clear the binding stack or call
6580 finish_fname_decls here. Correct comment.
6581 * c-typeck.c (same_translation_unit_p): Export.
6582 (common_type): Use c_override_global_bindings_to_false, not
6583 pushlevel/poplevel/declare_parm_level.
6584 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6585 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6586 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6587 * objc/objc-lang.c: Likewise.
6588 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6590 (OBJC_VOID_AT_END): Delete; replace all uses
6591 with void_list_node.
6592 (generate_forward_declaration_to_string_table): Delete.
6593 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6595 * coverage.c (create_coverage): Don't pushdecl anything.
6596 * langhooks.c (lhd_clear_binding_stack): Call
6597 lang_hooks.decls.poplevel, not poplevel.
6598 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6599 circular list rather than going into an infinite loop.
6601 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6603 * optabs.c (expand_binop): When synthesizing double word rotates
6604 from single word shifts, use a new register target if the provided
6605 target is not a REG already.
6607 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6609 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6610 * c-common.c (handle_mode_attribute): Add extra arg to
6611 build_pointer_type_for_mode and build_reference_type_for_mode.
6612 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6614 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6615 Chain pointers via TYPE_NEXT_PTR_TO.
6616 (build_reference_type_for_mode): Similarly.
6617 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6618 and build_reference_type_for_mode.
6619 (tree_check4_failed): New function.
6620 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6621 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6622 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6625 2004-03-23 Roger Sayle <roger@eyesopen.com>
6627 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6628 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6629 when both A and B are nonnegative.
6630 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6633 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6635 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6636 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6638 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6640 PR optimization/14669
6641 * fold-const.c (fold): Only unwiden integer comparisons for equality
6642 and inequality operators, or when the signedness doesn't change.
6644 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6646 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6647 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6648 * config/sparc/t-linux: New file.
6650 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6652 * gcse.c (can_assign_to_reg_p): New function, split out from...
6653 (want_to_gcse_p): ...here.
6654 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6657 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6659 * c-typeck.c (same_translation_unit_p): Fix pasto.
6661 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6663 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6664 (PARAM_MAX_SCHED_REGION_INSNS): New.
6665 * sched-rgn.c: Include params.h
6666 (MAX_RGN_BLOCKS): Delete.
6667 (MAX_RGN_INSNS): Delete.
6668 (too_large): Return bool. Convert to PARAM_VALUE.
6669 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6670 * doc/invoke.texi (param): Document max-sched-region-blocks and
6671 max-sched-region-insns.
6673 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6675 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6678 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6680 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6683 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6686 * c-decl.c (finish_struct): Change type of incorrect flexible array
6687 field into error_mark_node.
6689 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6692 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6693 who are not local for Darwin PIC.
6695 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6697 * regrename.c (regrename_optimize): Set regs_ever_live for all
6698 registers introduced as replacement.
6700 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6703 * expr.c (mark_queue): New function.
6704 (emit_insns_enqueued_after_mark): New function replacing
6705 emit_queue. Clear the body of emitted queued insns.
6706 (emit_queue): Call emit_insns_enqueued_after_mark.
6707 (store_expr): Mark the increment queue on entry. Emit
6708 only the incrementations queued when expanding the source.
6710 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6712 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6713 of top level bootstrap, and consistency). Reindent.
6714 * configure: Regenerate.
6716 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6718 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6719 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6722 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6725 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6728 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6730 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6731 to nonimmediate_operand.
6732 ("*doloop_di"): Likewise.
6734 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6736 * real.h (struct real_value): Use the same type for all
6737 bitfields. Rename exp to uexp.
6738 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6739 Adjust all uses of exp...
6740 * builtins.c: ... here, ...
6741 * emit-rtl.c: ... here, and ...
6742 * real.c: ... and here.
6744 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6746 * pretty-print.c (pp_base_maybe_space): New function.
6747 * pretty-print.h (pp_base_maybe_space): Declare.
6748 (pp_maybe_space): New macro.
6750 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6752 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6754 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6756 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6757 of using register multiplication cost.
6758 (expand_mult): Adapt choose_mult_variant call.
6759 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6760 of MODE; pass appropriate cost bound. Adjust result when
6761 performing signed multiplication by a negative constant.
6762 Don't use intermediate modes larger than word_mode.
6764 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6766 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6767 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6768 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6769 * explow.c (expr_size): Likewise.
6770 * expr.h (placeholder_list, find_placeholder): Deleted.
6771 * expr.c (store_constructor): Likewise.
6772 (get_inner_reference): Likewise. Also don't call find_placeholder.
6773 (placeholder_list, find_placeholder): Deleted.
6774 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6775 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6776 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6777 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6778 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6780 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6781 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6782 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6783 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6784 Clean up by using first_rtl_op.
6785 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6786 (substitute_placeholder_in_expr): New function.
6787 * tree.def (WITH_RECORD_EXPR): Deleted.
6788 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6789 (substitute_placeholder_in_expr): New.
6791 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6793 * dojump.c (prefer_and_bit_test): Fix which part of
6794 the and_test is replaced.
6796 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6798 * frontends.texi: Add missing line.
6800 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6801 Chris Devers <cdevers@pobox.com>
6802 Joseph S. Myers <jsm@polyomino.org.uk>
6804 * doc/frontends.texi: Rewrite.
6805 * doc/gcc.texi: Update last modification date.
6807 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6809 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6810 message before redirecting the edge.
6812 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6814 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6816 * explow.c (force_not_mem): Set REG_POINTER flag according to
6818 * rtl.h (MEM_POINTER): New macro.
6819 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6822 2004-03-20 Roger Sayle <roger@eyesopen.com>
6825 * cse.c (fold_rtx): Avoid substituting constants into unary
6826 conversion operations.
6828 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6830 * fold-const.c (fold): Replace "expr" with "t".
6832 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6835 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6836 DECL_ORIGINAL_TYPE if there isn't one.
6838 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6840 * fold-const.c (fold): Replace "final_type" with "type".
6841 Remove variable "final_type".
6843 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6845 * fold-const.c (fold): Constify "type".
6846 Replace "TREE_TYPE (t)" with "type".
6848 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6850 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6851 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6852 via (*targetm.foo) () with targetm.foo ().
6854 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6857 * doc/install.texi: Add info directory category and entry.
6859 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6861 * fold-const.c (fold): Replace "t" with "tem" where it is used
6862 as a temporary variable. Remove "orig_t" and all of its uses.
6864 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6866 * fold-const.c (fold): Remove variable "invert".
6867 Move the handling of relational expressions that can be folded
6869 (fold_relational_const): ... here.
6870 (tree_expr_nonzero_p): New.
6872 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6875 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6878 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6880 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6881 (GTFILES): Add $(srcdir)/dojump.h.
6882 (gt-dojump.h): New dependency.
6883 * dojump.c (and_reg, and_test, shift_test): New static variables.
6884 (prefer_and_bit_test): New function.
6885 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6887 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6889 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6890 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6891 reorg.c, tree.h: Fix comment typos.
6893 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6895 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6896 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6897 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6898 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6899 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6900 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6903 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6905 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6906 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6907 always_inline attribute.
6908 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6909 Treat expansion as completed even if literal argument is
6910 invalid (so that other expansions are not tried in vain).
6912 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6914 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6917 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6919 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6921 (fold_abs_const): ... here.
6923 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6925 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6927 2004-03-19 Denis Chertykov <denisc@overta.ru>
6930 * config/avr/avr.md ("call_insn"): Handle explicit integer
6932 (call_value_insn): Likewise.
6934 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6936 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6938 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6940 * fold-const.c (negate_expr): Move the handling of constants
6942 (fold_negate_const): ... here.
6944 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6946 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6947 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6948 * tree.c (debug_no_type_hash): Deleted.
6949 (type_hash_canon): Abort if passed a variant.
6950 Check lang_hooks.types.hash_types.
6951 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6952 (build_array_type): Remove unnecessary allocation of pointer type.
6953 (build_complex_type): Properly qualify resulting type.
6955 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6957 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6959 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6961 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6962 (expand_mult): ...here.
6963 (extract_high_half): New, split out from expand_mult_highpart.
6964 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6965 (expand_highpart): Evaluate the cost of a shift/add sequence,
6966 then see if any of the specialized optabs are cheaper.
6968 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6970 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6972 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6974 * convert.c (convert_to_real): Add more math builtins.
6976 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6978 * convert.c (convert_to_real): Reformat using switch stmt.
6980 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6982 * c-common.c (pointer_int_sum): Do not complain about using
6983 pointers to pointers-to-members.
6985 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6987 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6988 have moved to the target hooks structure".
6990 2004-03-18 James E Wilson <wilson@specifixinc.com>
6992 * config/mips/mips.md (type): Split move into arith and fmove. Split
6993 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6994 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6996 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6998 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6999 rm7_fp_quick): Likewise.
7000 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7001 rm9k_fquick): Likewise.
7002 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7004 (ir_sr70_icmp): Delete.
7006 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7008 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7009 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7010 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7011 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7012 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7013 Protect with proper check.
7014 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7015 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7016 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7017 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7018 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7019 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7021 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7023 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7025 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7026 dest is set between beginning and current insn.
7028 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7030 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7031 visible "static" identifiers "extern" in a local scope.
7032 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7033 post-increments/decrements.
7035 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7037 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7038 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7039 (xtensa_va_start): Remove assignment to current_function_arg_words.
7041 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7043 * alias.c (record_set): Detect the case where a register is assigned
7044 a new value that has the same base term as the old one.
7046 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7048 * doloop.c: Removed.
7049 * loop-doloop.c: New file.
7050 * Makefile.in (doloop.o): Remove.
7051 (loop-doloop.o): New.
7052 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7053 * cfgloopanal.c (get_loop_level): New function.
7054 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7055 is leaved immediatelly.
7056 * loop.c (strength_reduce): Do not call doloop optimization.
7057 * loop.h (LOOP_BCT): Removed.
7058 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7059 (rest_of_handle_loop2): Call doloop_optimize_loops.
7060 (rest_of_compilation): Test for optimizations moved to
7061 rest_of_handle_loop2.
7063 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7065 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7067 (rs6000_emit_prologue): Ditto.
7068 (rs6000_emit_epilogue): Ditto.
7069 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7070 macro for mixed mode.
7072 2004-03-18 Jan Hubicka <jh@suse.cz>
7074 * predict.c (propagate_freq): Compute correctly frequency of
7077 2004-03-17 Eric Christopher <echristo@redhat.com>
7079 * builtins.c (apply_args_size): Use reg_raw_mode.
7080 (apply_result_size): Ditto.
7082 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7085 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7087 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7089 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7090 32-bit builds when defaulting to 32-bit.
7092 2004-03-17 Jan Hubicka <jh@suse.cz>
7094 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7097 2004-03-17 James E Wilson <wilson@specifixinc.com>
7099 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7100 (hazard_nop): Change type to nop.
7101 (type): Split arith into arith, shift, slt, clz. Delete darith.
7102 Fix all uses. Change arith to multi if more than one insn emitted.
7103 * config/mips/5400.md (ir_vr54_arith): Likewise.
7104 * config/mips/5500.md (ir_vr55_arith): Likewise.
7105 * config/mips/7000.md (rm7_int_other): Likewise.
7106 * config/mips/9000.md (rm9k_int): Likewise.
7107 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7109 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7111 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7112 to hold the subtype tree instead of recomputing it several times.
7114 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7116 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7118 * config/mn10300/mn10300.md (cc): Remove "invert".
7120 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7122 * builtins.c (integer_valued_real_p): Add builtin rint.
7123 (fold_builtin): Likewise.
7124 * convert.c (convert_to_real): Likewise.
7126 * convert.c (convert_to_real): Fix typos in `long double'
7129 2004-03-16 Mark Mitchell <mark@codesourcery.com>
7132 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
7133 generated COMPOUND_EXPRs.
7135 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7137 * config/h8300/t-rtems (h8300-*-rtems*): New.
7139 2004-03-16 Eric Christopher <echristo@redhat.com>
7141 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
7143 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7145 * config/i386/i386-protos.h: Add a prototype for
7146 ix86_reverse_condition.
7147 * config/i386/i386.c (ix86_reverse_condition): New.
7148 * config/i386/i386.h (REVERSE_CONDITION): Use
7149 ix86_reverse_condition.
7150 * config/i386/i386.md: Use ix86_reverse_condition instead of
7153 2004-03-16 J. Brobecker <brobecker@gnat.com>
7155 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
7157 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
7160 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
7162 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7164 * c-common.c (c_common_type_for_mode): Build vector types on
7166 (handle_mode_attribute): Deprecate using the mode attribute
7167 to create vector types. Fix indentation.
7168 (vector_type_node_list): Remove.
7169 (handle_vector_size_attribute): Create vector types on demand.
7170 Strip a NON_LVALUE_EXPR from the attribute if there is one.
7171 * c-typeck.c (comptypes): Make vector types compatible if they
7172 have the same underlying mode.
7173 (convert_for_assignment): Use comptypes to convert between
7175 * tree.c (build_common_tree_nodes_2): Do not create vector types.
7176 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
7178 * tree.h: Remove vector types.
7179 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
7180 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
7181 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
7182 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
7183 * doc/extend.texi (Vector Types): Document how to use the
7184 vector_size attribute to create vectors, rather than mode.
7186 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
7187 * config/i386/emmintrin.h: Likewise.
7188 * config/i386/mmintrin.h: Likewise.
7189 * config/i386/xmmintrin.h: Likewise.
7190 * config/sh/ushmedia.h: Likewise.
7192 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7194 * config/freebsd-spec.h, config/arc/arc-protos.h,
7195 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
7196 config/arm/linux-gas.h, config/arm/semi.h,
7197 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
7198 config/ia64/freebsd.h, config/mips/7000.md,
7199 config/mips/9000.md, config/ns32k/ns32k-protos.h,
7200 config/sparc/pbd.h: Update copyright.
7202 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7205 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
7207 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7209 * combine.c (combine_simplify_rtx): Remove the "last"
7210 parameter and its documentation. Adjust recursive calls.
7211 (simplify_logical): Always perform the only simplification
7212 controlled by "last", if the simplified expression is
7214 (try_combine): Do not pass the "last" parameter to
7215 combine_simplify_rtx.
7217 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7220 * config/mips/mips.md (UNSPEC_GP): New constant.
7221 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7222 an UNSPEC instead of (reg $gp).
7223 (mips16_gp_pseudo_reg): Change accordingly.
7224 (print_operand): Print $gp directly when handling CONST_GP_P.
7226 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7228 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7229 * longlong.h: Make code 68060 clean when compiling for m68060.
7231 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7233 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7234 * doc/md.texi: Clarify description of "i" constraint.
7236 2004-03-15 James E Wilson <wilson@specifixinc.com>
7238 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7239 Split store into store, fpstore, fpidxstore. Fix all uses.
7240 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7242 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7243 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7244 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7245 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7246 ir_sr70_fstore): Likewise.
7248 2004-03-15 Richard Henderson <rth@redhat.com>
7251 * except.c (collect_one_action_chain): Record action for cleanup
7252 outer of exception spec.
7254 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7256 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7257 Fix the check for abort and only do the mmap if we can.
7259 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7261 * config/sparc/sparc.h: Rework comments about the code model
7262 in 64-bit environment and the mode 'Pmode'.
7263 * doc/invoke.texi (SPARC options): Rework description of the
7264 different code models supported in 64-bit environment.
7266 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7268 * defaults.h (REVERSIBLE_CC_MODE): Define.
7269 * jump.c (reversed_comparison_code_parts): Don't check if
7270 REVERSIBLE_CC_MODE is defined.
7272 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7274 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7275 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7276 hosthooks.h, params.h, ra-colorize.c, web.c,
7277 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7278 config/avr/avr-protos.h, config/avr/avr.md,
7279 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7280 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7281 config/i386/freebsd.h, config/i386/freebsd64.h,
7282 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7283 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7284 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7285 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7286 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7287 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7288 config/sparc/aout.h, config/sparc/freebsd.h,
7289 config/sparc/litecoff.h, config/vax/vax-protos.h,
7290 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7293 2004-03-15 Paul Brook <paul@codesourcery.com>
7295 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7297 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7299 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7300 (pp_c_cv_qualifier): Document.
7301 (pp_c_space_for_pointer_operator): Likewise.
7302 (pp_c_integer_constant): Likewise.
7303 (pp_c_identifier): Likewise.
7304 (pp_c_init_declarator): Don't print function body.
7306 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7308 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7309 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7310 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7311 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7312 wording and grammar.
7314 2004-03-14 Roger Sayle <roger@eyesopen.com>
7316 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7317 with lang_hooks.foo ().
7318 * builtins.c (expand_builtin_va_arg): Likewise.
7319 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7320 c_common_type_for_mode, c_common_nodes_and_builtins,
7321 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7322 * c-convert.c (convert): Likewise.
7323 * c-format.c (check_format_types): Likewise.
7324 * c-objc-common.c (c_tree_printer): Likewise.
7325 * c-typeck.c (build_unary_op, build_conditional_expr,
7326 build_binary_op): Likewise.
7327 * calls.c (try_to_integrate, expand_call,
7328 emit_library_call_value_1): Likewise.
7329 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7331 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7332 cgraph_expand_function): Likewise.
7333 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7334 * coverage.c (build_fn_info_type, build_ctr_info_type,
7335 build_gcov_info, create_coverage): Likewise.
7336 * dbxout.c (dbxout_init): Likewise.
7337 * diagnostic.c (diagnostic_report_current_function): Likewise.
7338 * dojump.c (do_jump): Likewise.
7339 * dwarf2out.c (dwarf2_name): Likewise.
7340 * except.c (init_eh): Likewise.
7341 * explow.c (expr_size, int_expr_size): Likewise.
7342 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7344 * expr.c (store_expr, store_constructor, safe_from_p,
7345 expand_expr_real, do_store_flag, try_casesi): Likewise.
7346 * function.c (push_function_context_to, pop_function_context_from,
7347 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7348 put_var_into_stack, allocate_struct_function, current_function_name):
7350 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7352 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7353 lhd_print_error_function): Likewise.
7354 * opts.c (handle_option, decode_options): Likewise.
7355 * passes.c (open_dump_file): Likewise.
7356 * print-tree.c (print_node): Likewise.
7357 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7358 expand_decl_cleanup, emit_case_nodes): Likewise.
7359 * stor-layout.c (variable_size): Likewise.
7360 * toplev.c (announce_function, wrapup_global_declarations,
7361 check_global_declarations, compile_file, default_tree_printer,
7362 process_options, lang_dependent_init, finalize): Likewise.
7363 * tree-dump.c (dequeue_and_dump): Likewise.
7364 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7365 initialize_inlined_parameters, declare_return_variable,
7366 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7367 walk_tree, copy_tree_r): Likewise.
7368 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7369 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7370 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7371 variably_modified_type_p, dump_tree_statistics): Likewise.
7372 * varasm.c (assemble_variable, compare_constant, copy_constant,
7373 force_const_mem, compute_reloc_for_constant, output_constant,
7374 output_addressed_constants, initializer_constant_valid_p): Likewise.
7376 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7378 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7380 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7382 * doc/install.texi: Reflect autoconf and automake version for
7383 libffi. Update autoconf version to 2.59.
7385 2004-03-13 Roger Sayle <roger@eyesopen.com>
7387 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7388 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7389 make_range, build_range_check, fold_range_test, unextend,
7390 constant_boolean_node, fold_binary_op_with_conditional_arg,
7391 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7392 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7393 with lang_hooks.foo ().
7395 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7397 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7399 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7401 * doc/install.texi: Note status of -fnew-ra.
7403 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7406 * expr.c (store_expr): Call emit_queue before generating the move
7407 from the temporary to the original target. Protect the temporary
7410 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7413 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7414 other than UNSPEC_GOTOFF.
7416 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7418 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7419 to arm_legitimate_index_p. Update all callers with SET as default
7421 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7422 range if OUTER is a sign-extend operation on QImode. Correctly
7423 reject shift operations on sign-extended QImode addresses.
7424 (bad_signed_byte_operand): Delete.
7425 (arm_extendqisi_mem_op): New function.
7426 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7427 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7429 (CONSTRAINT_LEN): New.
7430 (EXTRA_CONSTRAINT): Delete. Replace with...
7431 (EXTRA_CONSTRAINT_STR): ... this.
7432 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7433 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7434 is now always default.
7435 (define_splits for bad sign-extend loads): Delete.
7436 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7437 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7438 Rework 'U' constraint to 'Uv'.
7439 * arm-protos.h: Remove bad_signed_byte_operand. Add
7440 arm_extendqisi_mem_op.
7441 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7444 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7446 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7447 with targetm version.
7450 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7451 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7452 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7453 Update all users of RS6000_ARG_SIZE.
7454 (function_arg_advance): Count fregno using mode size.
7455 (function_arg): Handle long double split over regs and memory.
7456 (function_arg_partial_nregs): Likewise.
7457 (rs6000_va_arg): Repackage complex args.
7459 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7462 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7463 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7464 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7466 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7468 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7470 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7471 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7473 2003-03-12 Andrew Pinski <apinski@apple.com>
7475 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7476 Use ret instead of result. Use addr instead of base.
7478 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7480 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7481 fixes required by libstdc++ and update installation instructions
7484 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7486 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7487 leading '@' on fastcall symbols before stripping suffix.
7489 2004-03-12 Roger Sayle <roger@eyesopen.com>
7491 * combine.c (unmentioned_reg_p): New function to check whether an
7492 expression is a "specialization" of another, i.e. that there are
7493 no registers or memory references mentioned in the first that don't
7494 appear in the second.
7495 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7496 (combine_instructions): Also try combining instructions using the
7497 REG_EQUAL note from a preceding log-linked instruction.
7499 2004-03-12 Roger Sayle <roger@eyesopen.com>
7501 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7503 2004-03-12 Matt Austern <austern@apple.com>
7505 * target.h (struct gcc_target): New target hook, unwind_label.
7506 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7507 * output.h (default_emit_unwind_label): New function.
7508 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7509 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7510 (TARGET_SUPPORTS_HIDDEN): New target macro.
7511 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7512 that corresponds to this FDE.
7513 (FRAME_BEGIN_LABEL): Allow target to override default label.
7514 (output_call_frame_info): If FDEs are linknonce, then use extra
7515 indirection for FDE encoding, output a label for each FDE, and
7516 output an empty label for each function without an FDE.
7517 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7518 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7519 decls with DECL_ONE_ONLY set, if that macro is defined.
7520 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7521 for a SUPPORTS_ONE_ONLY target.
7522 * config/darwin-protos.h (darwin_unique_section): Declare.
7523 (darwin_asm_named_section): Likewise.
7524 (darwin_section_type_flags): Likewise.
7525 (darwin_non_lazy_pcrel): Likewise.
7526 (darwin_emit_unwind_label): Likewise.
7527 (darwin_make_decl_one_only): Likewise.
7528 * config/darwin.c (machopic_finish): Get rid of tweak that
7529 eliminate stubs for symbols that are defined.
7530 (darwin_encode_section_info): Don't treat weak functions as defined.
7531 (darwin_make_decl_one_only): Define.
7532 (darwin_asm_named_section): Likewise.
7533 (darwin_section_type_flags): Likewise.
7534 (darwin_unique_section): Likewise.
7535 (darwin_emit_unwind_label): Likewise.
7536 (darwin_non_lazy_pcrel): Likewise.
7537 (darwin_asm_output_dwarf_delta): Difference between two labels is
7538 local only if both labels are local.
7539 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7540 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7541 (TARGET_SUPPORTS_HIDDEN): Likewise.
7542 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7543 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7544 (FRAME_BEGIN_LABEL): Likewise.
7545 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7546 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7547 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7548 (TARGET_ASM_UNIQUE_SECTION): Define.
7549 (EH_FRAME_SECTION_NAME): Define.
7550 (EH_FRAME_SECTION_ATTR): Likewise.
7551 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7552 (TARGET_ASM_NAMED_SECTION): Likewise.
7553 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7554 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7555 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7556 TARGET_ASM_EMIT_UNWIND_LABEL.
7558 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7560 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7561 existing exp10* case.
7562 (expand_builtin): Likewise.
7564 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7566 * doc/tm.texi (registers) <Values in Registers>: Add
7567 entry for REGMODE_NATURAL_SIZE.
7569 2004-03-12 Richard Henderson <rth@redhat.com>
7572 * target.h (struct gcc_target): Move calls substructure before
7573 booleans. Add split_complex_arg.
7574 * function.c (assign_parms, split_complex_args): Use it.
7575 * calls.c (expand_call): Likewise.
7576 (split_complex_values): Likewise. Check for splittable types
7577 before allocating memory.
7578 (split_complex_types): Likewise.
7579 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7580 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7581 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7582 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7583 (TARGET_SPLIT_COMPLEX_ARG): New.
7584 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7585 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7586 (rs6000_override_options): Zap it for non-AIX.
7587 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7588 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7589 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7590 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7591 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7592 SPLIT_COMPLEX_ARGS entry.
7594 2004-03-11 Richard Henderson <rth@redhat.com>
7596 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7597 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7598 (alpha_emit_xfloating_arith): Update to match.
7599 (alpha_emit_xfloating_compare): Likewise.
7600 (alpha_emit_xfloating_cvt): Likewise.
7601 (alpha_emit_xfloating_libcall): Take already built symbol,
7603 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7606 2004-03-11 Richard Henderson <rth@redhat.com>
7609 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7611 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7613 2004-03-11 Richard Henderson <rth@redhat.com>
7616 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7618 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7621 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7622 defined, pass small BLKmode values in registers in the low-order part.
7624 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7626 * combine.c (if_then_else_cond): Check for NULL return value of
7627 simplify_gen_subreg.
7629 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7632 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7633 TARGET_SINGLE_FLOAT.
7635 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7637 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7638 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7639 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7640 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7642 2004-03-11 Roger Sayle <roger@eyesopen.com>
7644 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7645 -((int)X>>C) where C is an integer constant one bit less than the
7646 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7647 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7649 * simplify-rtx.c (simplify_unary_operation): Also implement the
7650 above transformations at the RTL level.
7652 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7654 * real.c (encode_ibm_extended): Do round low word.
7656 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7658 * config/arm/arm.md (is_xscale): Comment this attribute and move
7659 it a bit further up in the file, closer to related attributes.
7661 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7663 * config/host-solaris.c (sol_gt_pch_use_address): Add
7664 missing terminating marker to comment.
7666 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7668 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7669 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7670 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7671 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7672 move_operand as source predicate in all cases.
7673 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7674 Test reg_or_0_operand. Use move_operand as source predicate.
7675 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7676 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7677 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7678 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7679 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7680 Use move_operand as source predicate. Remove 'K' constraint.
7681 (*movqi_internal): Likewise movqi_internal.
7682 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7683 reg_or_0_operand. Use move_operand as source predicate.
7684 (*movsf_softfloat): Likewise movsf_internal2.
7685 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7686 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7687 (*movdf_softfloat): Likewise movdf_internal2.
7688 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7689 for DImode if !TARGET_64BIT.
7690 (mips_legitimize_move): Simplify accordingly.
7692 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7695 * var-tracking.c (struct variable_def): Added field refcount.
7696 (variable_htab_free): Decrease the refcount and delete variable
7697 only if there are no more references.
7698 (unshare_variable): New function.
7699 (vars_copy_1): Increase refcount instead of copying the variable.
7700 (variable_union): Share the variables where possible, unshare
7701 the variables if needed.
7702 (variable_different_p): Return false if var1 and var2 are
7704 (variable_was_changed): Init the refcount of new variable.
7705 (set_frame_base_location): Unshare variable if needed.
7706 (set_variable_part): Init the refcount of new variable.
7707 Unshare the variables if needed.
7708 (delete_variable_part): Unshare the variables if needed.
7709 (emit_notes_for_differences_1): Init the refcount of new variable.
7710 (vt_add_function_parameters): Do not add function parameters to
7711 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7712 (vt_initialize): Do not add frame_base_decl to IN set of
7713 ENTRY_BLOCK_PTR because it is unused anyway.
7715 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7717 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7718 (vars_copy): Likewise.
7719 (variable_union): Likewise.
7720 (set_variable_part): Likewise.
7721 (delete_variable_part): Likewise.
7723 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7725 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7726 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7727 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7728 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7729 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7730 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7731 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7732 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7733 config/stormy16/stormy16.c: Fix comment typos and formatting.
7735 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7737 * configure: Regenerate, since I forgot to while committing Paolo's
7740 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7743 Move language detection to the top level.
7744 * configure.ac: Remove code to detect languages,
7745 it now lives exclusively in the top level.
7746 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7747 top level, renamed to ACX_PROG_GNAT.
7749 2004-03-10 Richard Henderson <rth@redhat.com>
7751 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7753 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7754 and host_xmake_file fragments.
7755 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7756 (gt_pch_restore): Similarly for gt_pch_use_address.
7757 (default_gt_pch_get_address): New.
7758 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7759 (default_gt_pch_use_address): Split out of gt_pch_restore.
7760 (mmap_gt_pch_use_address): Likewise.
7761 * hooks.c (hook_voidp_size_t_null): Remove.
7762 (hook_bool_voidp_size_t_false): Remove.
7763 * hooks.h: Likewise.
7764 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7765 default_ or mmap_ definitions.
7766 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7767 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7768 and gt_pch_use_address.
7769 * config/host-linux.c, config/host-solaris.c: New files.
7770 * config/x-linux, config/x-solaris: New files.
7771 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7772 Update for changed definition.
7773 (darwin_rs6000_gt_pch_use_address): Likewise.
7774 * doc/hostconfig.texi: Update docs.
7776 2004-03-10 Richard Henderson <rth@redhat.com>
7779 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7780 except for pedantic c90 mode.
7782 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7784 * configure.ac: Bump AC_PREREQ to 2.59.
7785 * configure: Regenerate.
7787 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7789 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7790 (exp10_optab, exp2_optab): Define corresponding macros.
7791 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7792 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7793 using exp10?f2 and exp2?f2 patterns.
7794 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7795 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7796 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7797 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7799 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7800 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7801 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7803 2004-03-10 Anthony Green <green@redhat.com>
7805 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7807 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7809 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7810 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7812 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7813 TARGET_OS_AIX_CPP_BUILTINS.
7814 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7815 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7816 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7817 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7820 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7822 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7824 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7826 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7827 __LONGDOUBLE128 on AIX.
7829 2004-03-10 Andrew Haley <aph@redhat.com>
7831 PR optimization/14381
7832 * function.c (expand_function_end): Emit a blockage insn before
7833 the epilogue when -fnon-call-exceptions is used.
7835 * except.c (expand_start_all_catch): Make comment more accurate.
7837 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7840 * config/rs6000/t-rtems: Add missing file on branch.
7842 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7844 * dbxout.c (dbxout_symbol_location): Do not output references
7845 to optimized-out constant pool symbols.
7847 2004-03-10 Andreas Schwab <schwab@suse.de>
7849 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7852 2004-03-09 James E Wilson <wilson@specifixinc.com>
7854 * alias.c (alias_sets_might_conflict_p): New.
7855 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7856 * common.opt (Wstrict-aliasing=): New.
7857 * flags.h (warn_strict_aliasing): Change type to int.
7858 * opts.c (warn_strict_aliasing): Change type to int.
7859 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7860 * tree.h (alias_sets_might_conflict_p): Declare it.
7861 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7863 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7866 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7867 (CALL_USED_REGISTERS): Likewise.
7868 (REG_CLASS_CONTENTS): Likewise.
7869 (REG_ALLOC_ORDER): New.
7870 (REGNO_REG_CLASS): Use regno_reg_class.
7871 * config/m68k/m68k.c: Add regno_reg_class array.
7873 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7875 * config/ia64/ia64.md (divsi3): Fix algorithm.
7877 (setf_exp_xf): Remove '*' from name.
7878 * testsuite/gcc.dg/20040309-1.c: New test.
7880 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7882 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7883 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7884 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7885 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7886 (sparc_aout_select_rtx_section): Don't check
7887 SUNOS4_SHARED_LIBRARIES.
7888 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7890 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7893 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7894 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7897 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7899 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7900 (LIBGCC_SPEC): Update to match.
7902 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7904 * c-decl.c (last_function_parms, last_function_parm_tags)
7905 (last_function_parm_others, current_function_parms)
7906 (current_function_parm_tags, current_function_parm_others):
7908 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7910 (grokdeclarator): For function definitions, save the arg-info
7911 block from the declarator in DECL_ARGUMENTS.
7912 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7913 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7914 contains only PARM_DECLs. Improve diagnostics.
7915 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7916 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7917 (store_parm_decls_newstyle): Take the function to operate on,
7918 and an arg-info block, as arguments; don't get anything from
7919 current_function_* globals.
7920 (store_parm_decls_oldstyle): Likewise.
7921 (store_parm_decls): Pass fndecl and its arg-info block down to
7922 store_parm_decls_newstyle/oldstyle. Send functions with empty
7923 argument lists through store_parm_decls_newstyle to reduce
7925 (pushdecl): Comment on the problems with the call to copy_node.
7926 Clear DECL_ARGUMENTS of the old node after copying it, if it
7927 is an arg-info block instead of a chain of decls.
7928 (start_function): Do not manipulate current_function_parm* or
7929 last_function_parm*.
7931 2004-03-09 Roger Sayle <roger@eyesopen.com>
7932 Andrew Pinski <pinskia@physics.uc.edu>
7934 * ifcvt.c (noce_try_sign_mask): New function to transform
7935 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7936 (noce_process_if_block): Call noce_try_sign_mask.
7938 2004-03-09 Andrew Pinski <apinski@apple.com>
7940 * c-typeck.c (tagged_types_tu_compatible_p):
7943 2004-03-09 Roger Sayle <roger@eyesopen.com>
7945 * simplify-rtx.c (simplify_const_relational_operation): New function
7946 renamed from simplify_relational_operation.
7947 (simplify_relational_operation): Change prototype to accept an
7948 additional mode argument. Call simplify_const_relational_operation.
7949 (simplify_gen_relational): Update simplify_relational_operation call.
7950 (simplify_ternary_operation): Update simplify_relational_operation
7951 subroutine call to use simplify_const_relational_operation instead.
7953 * rtl.h (simplify_const_relational_operation): Prototype here.
7954 (simplify_relational_operation): Add addtional mode argument.
7956 * combine.c (combine_simplify_rtx): Update calls to
7957 simplify_relational_operation.
7958 (simplify_set): Likewise.
7959 (gen_binary): Likewise.
7960 * cse.c (fold_rtx): Likewise.
7961 * dojump.c (compare_from_rtx): Likewise.
7962 (do_compare_rtx_and_jump): Likewise.
7963 * integrate.c (subst_constants): Likewise.
7964 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7966 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7968 * config/m32r/m32r.md: Remove all define_peephole's.
7970 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7972 * config/rs6000/rs6000.md: Remove trailing whitespace.
7974 2004-03-08 Eric Christopher <echristo@redhat.com>
7976 * Makefile.in (site.exp): Add libiconv variable definition.
7978 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7980 * configure: Regenerate for config/accross.m4 correction.
7982 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7985 * config/rs6000/t-rtems: Add missing file on branch.
7987 2004-03-08 Roger Sayle <roger@eyesopen.com>
7990 * c-typeck.c (c_mark_addressable): A register variable should
7991 be considered global if its not automatic, i.e. TREE_PUBLIC,
7992 TREE_STATIC or DECL_EXTERNAL.
7993 * function.c (put_var_into_stack): Call abort when placing a
7994 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7996 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7998 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7999 ("*extendqisi2_short_displ"): Likewise.
8001 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8003 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8004 (comp_operator): Likewise.
8005 * config/pdp11/pdp11-protos.h: Remove corresponding
8008 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8010 * expr.c (highest_pow2_factor_for_type): Rename into
8011 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8012 TYPE_ALIGN when the target is a COMPONENT_REF.
8013 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8015 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8017 * config/rs6000/rs6000.c: Formatting fix.
8018 (legitimate_offset_address_p): Correct offset range check.
8020 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8021 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8024 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8026 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8028 ("ashrdi3_no_power"): Disable for little endian.
8031 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8033 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8036 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8039 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8040 case, checking for -no-mul-bug-abort option.
8041 * configure, config.in: Regenerate.
8042 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8043 and -mno-mul-bug-workaround.
8044 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8045 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8046 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8047 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8048 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8049 sure mulu.d is not last on cache-line.
8050 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8051 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8052 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8053 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8054 -mno-mul-bug-workaround.
8055 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8056 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8057 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8058 relation to MULT in head comment.
8059 (cris_op_str): Abort for MULT.
8060 (cris_print_operand) <case '!'>: New case.
8062 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8065 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8066 dw_val_class_vec. Replace use throughout file.
8067 (dw_float_const): Delete.
8068 (dw_vec_const): New.
8069 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8071 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8072 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8073 (size_of_die): Adjust dw_val_class_vec sizing.
8074 (output_die): Output dw_val_class_vec.
8075 (insert_int, extract_int, insert_float): New functions.
8076 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8077 Handle CONST_VECTOR.
8078 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8080 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8082 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8083 AltiVec abi cannot co-exist.
8085 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8087 2004-03-07 Jan Hubicka <jh@suse.cz>
8089 * except.c (emit_to_new_bb_before): Break fallthru edges.
8091 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8093 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8094 ("*lshrsi3"): Also accept an immediate for 68HC12.
8095 ("*ashrsi3_const"): Likewise.
8096 ("*ashrsi3"): Likewise.
8097 ("*ashlsi3_const"): Likewise.
8098 ("*ashlsi3"): Likewise.
8099 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8100 comparing with a pop; don't use a split for that.
8101 ("cmphi split"): Disable compare split for 68HC12.
8103 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8104 the status operands if they have side effects.
8106 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8108 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8110 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8111 config/h8300/h8300.h, config/ia64/ia64.h,
8112 config/mcore/mcore.h, config/mmix/mmix.h,
8113 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8114 config/stormy16/stormy16.h, config/v850/v850.h,
8115 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8116 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8119 2004-03-07 Roger Sayle <roger@eyesopen.com>
8121 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
8122 <XOR_EXPR>: Fold x ^ x as zero.
8123 <AND_EXPR>: Fold x & x as x.
8125 2004-03-07 Roger Sayle <roger@eyesopen.com>
8127 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
8128 "foo++ == const" into "++foo == const+incr".
8130 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
8132 * config/mips/mips.c (mips_in_small_data_p): Return false if
8135 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
8137 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
8139 (expand_prologue): Don't make an interrupt or a trap handler a far
8141 (m68hc11_initial_elimination_offset): Likewise.
8143 2004-03-06 Richard Henderson <rth@redhat.com>
8145 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
8147 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8149 * config/ns32k/ns32k-protos.h: Add a prototype for
8150 ns32k_notice_update_cc.
8151 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
8152 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
8153 ns32k_notice_update_cc.
8155 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8157 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
8158 "*load_multiple_si"): Allow only if reload_completed.
8159 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
8162 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8164 * config/vax/vax-protos.h: Add a prototype for
8165 vax_notice_update_cc.
8166 * config/vax/vax.c (vax_notice_update_cc): New.
8167 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
8168 vax_notice_update_cc.
8170 2004-03-06 David Edelsohn <edelsohn@gnu.org>
8172 * collect2.c (main): Only export initfunc and finifunc if
8173 LD_INIT_SWITCH not defined.
8174 (scan_prog_file): Only export constructors and destructors if
8175 LD_INIT_SWITCH not defined. Only export symbols not found in
8178 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8180 * pa.md (icacheflush): Reorder operands to make match_scratch operand
8182 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
8183 from calls to gen_icacheflush.
8185 2004-03-06 Richard Henderson <rth@redhat.com>
8187 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
8188 (TARGET_LONG_DOUBLE_128): New.
8189 (TARGET_SWITCHES): Add long-double-{128,64}.
8190 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
8191 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
8192 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
8193 (WIDEST_HARDWARE_FP_SIZE): New.
8194 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
8195 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
8196 if TARGET_VAX_FLOAT.
8197 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
8198 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
8200 2004-03-06 Richard Henderson <rth@redhat.com>
8202 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
8203 botched rtx class conversion.
8205 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8207 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
8208 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
8210 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8212 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8214 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8217 * config/i386/i386.md (movv2di_internal): Conditionalize on
8218 TARGET_SSE, not TARGET_SSE2.
8220 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8222 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8225 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8227 * builtins.c: Consistently use logN not log* in comments.
8229 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8231 * rtl.h (mem_expr_equal_p): Function prototype added.
8232 * cfgcleanup.c (merge_memattrs): New function.
8233 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8234 * emit-rtl.c (mem_expr_equal_p): New function.
8236 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8238 * objc/objc-act.c (synth_module_prologue): Const-qualify
8239 objc_selector type if using the GNU runtime; fix generated
8240 signatures for objc_msg_lookup and objc_msg_lookup_super
8241 to match what GNU ObjC headers provide; reformat and clean up.
8242 (synth_self_and_ucmd_args): Use previously constructed (and
8243 hence possibly const-qualified) objc_selector type.
8245 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8247 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8249 2004-03-05 Jason Merrill <jason@redhat.com>
8251 * tree.h (TYPE_HASH): Use TYPE_UID.
8252 (TREE_HASH): New macro with old definition of TYPE_HASH.
8253 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8254 (build_array_type, build_function_type): Likewise.
8255 (build_method_type_directly): Likewise.
8256 (build_offset_type, build_complex_type): Likewise.
8257 (type_hash_list, attribute_hash_list): Likewise. Now static.
8258 * except.c: s/TYPE_HASH/TREE_HASH/.
8260 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8262 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8263 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8264 __va_ndx by 2 words when referencing an argument on the stack.
8265 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8266 words when an arg on the stack is first seen.
8268 2004-03-05 Paul Brook <paul@codesourcery.com>
8270 * arm.h (ARM_FLAG_VFP): Remove.
8271 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8272 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8274 2004-03-05 Paul Brook <paul@codesourcery.com>
8276 * function.c (assign_parms): Include pretend alignment offset.
8278 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8280 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8281 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8283 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8285 * configure.ac: When passing --enable-languages to subdir
8286 configure when host != build, make sure we don't pass an empty
8288 * configure: Regenerate.
8290 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8293 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8296 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8298 * simplify-rtx.c (simplify_relational_operation): If
8299 flag_wrapv is set, do not move terms between the two
8300 side of a relational operator.
8302 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8304 * rtlanal.c: Include target.h and output.h
8305 (rtx_cost, address_cost, default_address_cost): Move from...
8306 * cse.c (rtx_cost, address_cost, default_address_cost):
8308 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8309 * Makefile.in: Adjust dependencies.
8311 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8313 * cse.c (cse_end_of_basic_block): Make static.
8314 * local-alloc.c (function_invariant_p): Move to
8316 * loop.c (libcall_other_reg, record_excess_regs):
8318 * reload1.c (function_invariant_p): Moved here
8319 from local-alloc.c, made static.
8320 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8321 libcall_other_reg, record_excess_regs): Remove
8324 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8326 * config/m32r/m32r.c (signed_comparison_operator): Add a
8327 missing parenthesis.
8329 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8331 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8332 going to call mmap again. Read the file into the right place.
8333 Give a fatal error if we have to relocate.
8335 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8337 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8338 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8340 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8343 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8344 round the same. When rounding, clear bits that would cause a
8345 second rounding in pack_d.
8346 (_fpmul_parts): Ditto. Remove #if 0:d code.
8348 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8350 PR c++/14425, c++/14426
8351 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8352 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8353 Change C++ definitions to accept a 'const int' argument;
8354 the prototypes already do.
8355 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8356 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8357 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8358 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8359 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8360 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8361 end in ..._int; change them to accept an int instead of a char
8362 as the last parameter.
8364 2004-03-04 Phil Edwards <phil@codesourcery.com>
8366 * genmultilib: Change '=' to '-' when translating option names
8369 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8371 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8372 stack slot for temp used for result of BLKmode but in integral mode.
8374 2004-03-04 Jan Hubicka <jh@suse.cz>
8376 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8378 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8379 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8381 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8383 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8384 * testsuite/gcc.dg/20040303-1.c: New test.
8386 2004-03-04 Steven Bosscher <stevenb@suse.de>
8388 * ppro.md: Rewrite as a DFA pipeline description.
8389 * i386.md: Remove all uses of the ppro_uops attribute.
8390 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8391 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8392 ix86_sched_reorder, ix86_variable_issue,
8393 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8394 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8395 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8396 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8397 * athlon.md (athlon_ssecmp_load): Fix comment
8399 2004-03-04 Stuart Hastings <stuart@apple.com>
8401 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8403 2004-03-04 Stuart Hastings <stuart@apple.com>
8405 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8406 686, tell Darwin assembler to allow prefetch insns, non-empty def
8407 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8409 2004-03-04 DJ Delorie <dj@redhat.com>
8411 PR optimization/14282
8412 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8413 between a call and the assignment of its return value.
8415 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8417 * config/h8300/h8300.c: Put a comment for every function.
8419 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8421 * config/h8300/h8300.md: Add comments about peephole2's.
8423 2004-03-04 Steven Bosscher <stevenb@suse.de>
8425 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8427 2004-03-04 Jan Hubicka <jh@suse.cz>
8429 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8430 * cselib.c (cselib_record_memory): New static variable.
8431 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8432 Give up on memories when asked for.
8433 (cselib_init): Accept new argument.
8434 * cselib.h (cselib_init): Update prototype.
8435 * gcse.c (local_cprop_pass): Update call of cselib_init.
8436 * loop.c (load_mems): Update call of cselib_init.
8437 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8438 * sched-deps.c (sched_analyze): Update call of cselib_init.
8440 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8443 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8446 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8449 * var-tracking.c (track_expr_p): Do not track variables which
8450 should be ignored for debugging purposes.
8452 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8454 * real.c (encode_ibm_extended): Don't bother rounding low double.
8455 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8456 when fmt->pnan < fmt->p.
8458 2004-03-04 Eric Christopher <echristo@redhat.com>
8460 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8461 only range of valid arg registers and fixed_regs.
8463 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8466 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8467 (abstf2, abstf2_internal): New define_expand.
8469 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8471 PR optimization/14235
8472 * expr.c (convert_move): Copy the source to a new pseudo
8473 when converting from a sub-word source to a larger-than-word
8474 register which conflicts with the source.
8476 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8479 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8480 parameters with the same name, unless one is a forward decl.
8481 Do not issue a redundant-redeclaration warning for forward
8482 decls of parameters.
8484 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8486 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8489 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8491 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8493 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8495 * target-def.h (TARGET_OPTF): Delete.
8496 * c-opts.c (TARGET_OPTF): Define.
8498 2004-03-04 Jan Hubicka <jh@suse.cz>
8500 * cselib.c (cselib_finish): Fix another miss-application of my previous
8503 2004-03-03 Mike Stump <mrs@apple.com>
8505 Add framework support for darwin.
8507 * c-incpath.c: Include target.h and machmode.h.
8508 (add_path): Use a consistent style for cpp_dir. Initialize
8510 (add_cpp_dir_path): New.
8511 (register_include_chains): Add use of extra_includes callback.
8512 (hook_void_int): Add.
8513 (target_c_incpath): Add.
8514 * c-incpath.h (add_cpp_dir_path): New.
8515 (target_c_incpath_s): Add.
8516 (target_c_incpath): Add.
8517 (C_INCPATH_INIT): Add.
8518 * c-opts.c (c_common_missing_argument,
8519 c_common_handle_option): Add -F argument processing.
8520 * c.opt: Add -F argument processing.
8521 * gcc.c (trad_capable_cpp): Add -F argument processing.
8522 * cppfiles.c (find_file_in_dir): Update to use construct
8524 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8526 (_cpp_find_file): Use search_path_exhausted.
8527 (make_cpp_dir): Initialize construct to 0.
8528 * cpplib.h (missing_header_cb
8529 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8530 (cpp_callbacks): Add missing_header
8531 (cpp_dir): Add construct.
8532 * target-def.h: (TARGET_OPTF): New.
8533 * hooks.c (hook_void_int, hook_void_charptr): Add.
8534 * hooks.h (hook_void_int, hook_void_charptr): Add.
8535 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8536 $(MACHMODE_H) dependencies.
8537 * doc/invoke.texi (Darwin Options): Document -F.
8538 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8540 * fix-header.c (target_c_incpath): Add.
8542 * config/darwin-c.c: Add c-incpath.h include.
8543 (using_frameworks, find_subframework_file,
8544 find_subframework_header, add_system_framework_path,
8545 frameworks_in_use, num_frameworks, max_frameworks,
8546 add_framework, find_framework, struct framework_header,
8547 framework_header_dirs, framework_construct_pathname,
8548 find_subframework_file, add_system_framework_path,
8549 add_framework_path, framework_defaults,
8550 darwin_register_frameworks, find_subframework_header): Add.
8551 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8552 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8553 (CPP_SPEC): Add __APPLE_CC__ support.
8554 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8556 2004-03-04 Jan Hubicka <jh@suse.cz>
8558 * cselib.c (cselib_finish): Fix miss-application of my previous
8561 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8563 * hooks.c (hook_tree_tree_identity): New.
8564 * hooks.h: Add a prototype for hook_tree_tree_identity.
8565 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8566 instead of MD_ASM_CLOBBERS.
8567 * system.h (MD_ASM_CLOBBERS): Poison.
8568 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8569 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8570 * target.h (gcc_target): Add md_asm_clobbers.
8571 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8572 (ix86_md_asm_clobbers): New.
8573 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8574 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8575 TARGET_MD_ASM_CLOBBERS.
8577 2004-03-03 Stuart Hastings <stuart@apple.com>
8579 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8581 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8583 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8585 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8586 (ASM_DOUBLE): Likewise.
8587 (ASM_LONGDOUBLE): Likewise.
8588 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8590 2003-03-03 Richard Henderson <rth@redhat.com>
8593 * cselib.c (cselib_record_sets): Don't record multiple sets in
8596 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8598 * common.opt: Add description of the new -fgcse-after-reload flag.
8600 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8602 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8603 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8604 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8605 get_bb_avail_insn, hash_scan_set_after_reload,
8606 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8607 gcse_after_reload, get_bb_avail_insn): New functions to implement
8609 (gcse_after_reload_main): New function, the main entry point to
8612 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8614 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8616 * toplev.c (flag_gcse_after_reload): Initialization.
8618 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8620 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8621 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8622 the gcse after reload optimization.
8624 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8625 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8628 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8630 2004-03-03 Nicolas Pitre <nico@cam.org>
8632 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8633 small negative values.
8635 2004-03-03 Jan Hubicka <jh@suse.cz>
8637 * cselib.c (hash_table): Remove GTY marker.
8638 (reg_values): Turn into array.
8639 (used_regs): Likewise.
8640 (n_used_regs): New static variable.
8641 (reg_values_old): Kill.
8642 (clear_table): Update uses of arrays.
8643 (cselib_lookup): Likewise.
8644 (cselib_record_set): Likewise.
8645 (cselib_init): Likewise.
8646 (cselib_finish): Likewise.
8647 (cselib_udpate_varray_sizes): Kill.
8648 * cselib.h (cselib_update_varray_sizes): Kill.
8650 2004-03-03 Paul Brook <paul@codesourcery.com>
8652 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8654 2004-03-03 Jan Hubicka <jh@suse.cz>
8656 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8657 Rename from ...; make statistics transparent.
8658 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8659 (loc_descriptor): New structure.
8660 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8662 New static function.
8663 (ggc_record_overhead, dump_statistics): New global function.
8664 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8665 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8666 from ...; accept locations
8667 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8668 ggc_realloc, ggc_alloc_typed): ... this one.
8669 from ...; accept locations
8670 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8671 ggc_alloc_stat): Rename from ... ; pass locations
8672 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8674 (ggc_alloc_stat): Record overehead.
8675 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8676 ggc_realloc, ggc_alloc_typed): Turn to macros
8677 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8678 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8679 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8680 * langhooks.h (lhd_make_node): Declare.
8681 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8682 * langhooks.c (lhd_make_node): New.
8683 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8685 (rtx_alloc, swallow_copy_rtx): ... this one.
8686 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8687 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8688 * toplpev.c (finalize): Dump stats.
8689 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8690 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8691 Rename from ... ; pass locators.
8692 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8693 build?, build_decl): Declare.
8694 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8695 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8697 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8698 build?, build_decl): New macros.
8699 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8700 * statistics.h: New file.
8702 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8703 Richard Sandiford <rsandifo@redhat.com>
8705 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8706 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8707 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8708 * config/mips/mips.c (mips_output_division): Fill the branch delay
8709 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8711 (mips_output_division): Adjust accordingly.
8712 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8713 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8715 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8717 * alias.c (rtx_equal_for_memref_p): Use predicates
8718 to test rtx classes and new rtx class codes, possibly
8719 splitting conditionals that tested against '<' and 'o'.
8720 * caller-save.c (save_call_clobbered_regs): Likewise.
8721 * combine.c (contains_muldiv, find_split_point, subst,
8722 combine_simplify_rtx, simplify_if_then_else,
8723 simplify_set, simplify_logical, expand_compound_operation,
8724 make_compound_operation, if_then_else_cond, known_cond,
8725 apply_distributive_law, cached_nonzero_bits,
8726 cached_num_sign_bit_copies, simplify_shift_const,
8727 gen_binary, simplify_comparison, update_table_tick,
8728 record_value_for_reg, get_lsat_value_validate): Likewise.
8729 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8730 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8732 * emit-rtl.c (copy_insn_1): Likewise.
8733 * expr.c (force_operand): Likewise.
8734 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8735 * flow.c (notice_stack_pointer_modification_1,
8736 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8737 and_reg_cond, elim_reg_cond): Likewise.
8738 * function.c (update_epilogue_consts): Likewise.
8739 * genattrtab.c (attr_rtx_1): Likewise.
8740 * genopinit.c (gen_insn): Likewise.
8741 * integrate.c (subst_constants): Likewise.
8742 * jump.c (reversed_comparison_code_parts,
8743 reversed_comparison_code, delete_related_insns,
8744 rtx_renumbered_equal_p): Likewise.
8745 * local-alloc.c (block_alloc): Likewise.
8746 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8747 canonicalize_condition): Likewise.
8748 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8750 * optabs.c (add_equal_node, expand_binop): Likewise.
8751 * predict.c (estimate_probability): Likewise.
8752 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8753 * recog.c (validate_replace_rtx_1, comparison_operator,
8754 offsettable_address_p, constrain_operands): Likewise.
8755 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8757 * regclass.c (scan_one_insn): Likewise.
8758 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8759 * regrename.c (kill_autoinc_value): Likewise.
8760 * reload.c (find_reusable_reload, find_reloads,
8761 reg_overlap_mentioned_for_reload_p): Likewise.
8762 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8763 * rtl.c (copy_rtx): Likewise.
8764 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8765 * rtlanal.c (commutative_operand_precedence): Likewise.
8766 * sched-deps.c (conditions_mutex_p): Likewise.
8767 * sched-rgn.c (is_cfg_nonregular): Likewise.
8768 * simplify-rtx.c (simplify_gen_binary,
8769 simplify_gen_relational, simplify_replace_rtx,
8770 simplify_unary_operation, simplify_binary_operation,
8771 simplify_ternary_operation, simplify_rtx): Likewise.
8772 * unroll.c (reg_dead_after_loop): Likewise.
8773 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8774 print_operand): Likewise.
8775 * config/arc/arc.c (proper_comparison_operator): Likewise.
8776 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8778 * config/avr/avr.c (_reg_unused_after): Likewise.
8779 * config/frv/frv.c (frv_ifcvt_modify_tests,
8780 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8781 * config/i386/i386.c (ix86_comparison_operator,
8782 ix86_carry_flag_operator, fcmov_comparison_operator,
8783 arith_or_logical_operator, print_operand,
8784 ix86_expand_binary_operator, ix86_binary_operator_ok):
8786 * config/i386/i386.md: Likewise.
8787 * config/ia64/ia64.c (not_postinc_memory_operand,
8788 ia64_print_operand, update_set_flags, errata_emit_nops):
8790 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8791 CONSTRAINT_OK_FOR_S): Likewise.
8792 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8793 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8794 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8795 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8797 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8798 eqne_comparison_operator, signed_comparison_operator):
8800 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8802 * config/mmix/mmix (mmix_foldable_comparison_operator,
8803 mmix_comparison_operator): Likewise.
8804 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8805 * config/rs6000/rs6000.c (stmw_operation,
8806 branch_comparison_operator, trap_comparison_operator,
8808 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8809 * config/s390/s390.c (s390_alc_comparison,
8810 s390_slb_comparison):L Likewise.
8811 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8813 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8814 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8815 emit_hard_tfmode_operation, reg_unused_after)
8816 * doc/md.texi, doc/rtl.texi: Likewise.
8818 * ra-debug.c: Add 2004 to list of copyright years.
8819 * unroll.c: Likewise.
8821 * combine.c (simplify_logical): Remove dummy test,
8822 (apply_distributive_law): Fix typo in comment.
8823 GET_CODE (x) == AND so x is a commutative binary op.
8824 * jump.c (delete_related_insns): simplify loop
8825 condition, move testing of RTX codes inside the loop.
8826 (rtx_renumbered_equal_p): do not use RTX_CODE.
8827 * rtl.c (rtx_class): Declare as enum rtx_class.
8828 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8829 Move to RTX_COMM_COMPARE class.
8830 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8831 Move to RTX_CONST_OBJ class.
8832 * rtl.h (enum rtx_class): New declaration,
8833 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8834 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8835 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8836 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8837 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8838 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8839 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8840 OBJECT_P): New macros.
8841 * config/sparc/sparc.c (noov_compare_op): Remove register
8844 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8846 * target.h: Remove texi jargons in comments.
8848 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8850 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8854 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8855 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8857 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8858 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8860 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8862 * doc/md.texi (cbranchmode4): New.
8864 2004-03-02 Eric Christopher <echristo@redhat.com>
8866 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8868 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8869 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8870 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8871 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8873 2004-03-02 Richard Henderson <rth@redhat.com>
8876 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8877 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8878 before the compare, if flag_non_call_exceptions.
8880 2004-03-02 Richard Henderson <rth@redhat.com>
8883 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8884 emitting the label, not after.
8886 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8888 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8889 (m68hc11_mov_addr_mode): Likewise.
8890 (m68hc11_override_options): Initialize them based on target.
8891 (register_indirect_p): Allow a MEM for indirect addressing modes and
8892 use flags to control what is allowed.
8893 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8894 supported addressing modes.
8895 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8896 (go_if_legitimate_address_internal): Likewise.
8897 (m68hc11_indirect_p): Likewise and check the mode.
8898 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8900 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8902 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8903 (expand_builtin_setjmp_setup): Use
8904 targetm.builtin_setjmp_frame_value instead of
8905 BUILTIN_SETJMP_FRAME_VALUE.
8906 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8907 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8908 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8909 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8910 * targhooks.c (default_builtin_setjmp_frame_value): New.
8911 * targhooks.h: Add a prototype for
8912 default_builtin_setjmp_frame_value.
8913 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8914 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8916 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8918 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8920 (add peepholes): New peepholes to optimize sequences adding small
8922 (bset peepholes): New peepholes to transform an OR in a bset form
8923 (bclr peepholes): Likewise for bclr form.
8924 (cmp peepholes): New peepholes to avoid register copies when comparing.
8926 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8928 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8929 to separate push from moves.
8930 ("*pushdf_internal"): Likewise.
8931 ("*pushsf_internal"): Likewise.
8932 ("*pushsi_internal"): Likewise.
8933 ("movdi_internal"): Use define_insn_and_split; non push operand.
8934 ("movdf_internal"): Likewise.
8935 ("movsf_internal"): Likewise.
8936 ("movsi_internal"): Likewise.
8937 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8938 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8939 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8941 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8943 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8944 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8945 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8946 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8947 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8948 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8949 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8950 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8951 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8952 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8953 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8955 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8957 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8958 (SOFT_XY_REGNUM): Define.
8959 (cmp split): Use the above instead of hard coded numbers.
8960 (8-bit op split): No need to check the mode; allow Q_REG.
8961 (ashift split): Adjust the first operand if it uses the SP and we
8962 are pushing the shifted value.
8963 (plus shift split): Fix when a source is in register D+X.
8964 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8966 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8968 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8969 comparing with Z register.
8971 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8973 * cfgloop.h (struct loop_desc): Removed.
8974 (struct loop): Fields simple, desc and has_desc removed.
8975 (simple_loop_p, count_loop_iterations): Declaration removed.
8976 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8977 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8978 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8979 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8980 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8981 simple_condition_p, simple_increment, count_strange_loop_iterations,
8982 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8984 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8986 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8988 * genattrtab.c: Don't handle MATCH_INSN.
8989 * genrecog.c: Likewise.
8990 * gensupport.c: Likewise.
8991 * rtl.def (match_insn): Remove.
8992 * doc/md.texi (match_insn, match_insn2): Remove.
8994 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8996 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8997 macro results in memory allocation.
8999 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9001 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9002 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9003 %(fbsd_dynamic_linker),
9004 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9005 config/i386/freebsd.h
9006 * config/arm/freebsd.h: Ditto.
9007 * config/i386/freebsd.h: Ditto.
9008 * config/i386/freebsd64.h: Ditto.
9009 * config/ia64/freebsd.h: Ditto.
9010 * config/rs6000/sysv4.h: Ditto.
9011 * config/sparc/freebsd.h: Ditto.
9013 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9015 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9017 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9019 * rtl.def (define_combine): Remove.
9021 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9023 * config/h8300/h8300.md: Tweak formatting.
9025 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9027 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9029 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9031 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9034 * gcc.c (process_command): Remove const-qualification from argv.
9037 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9039 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9040 pushqi1_h8300hs_advanced. Adjust its caller.
9041 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9044 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9046 * Makefile.in (install-libgcc, install-multilib): Pass
9047 mkinstalldirs var to libgcc.mk.
9049 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9051 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9052 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9054 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9056 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9057 * config/h8300/h8300.md: Split several peephole2's, each into
9060 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9062 * dominance.c (recount_dominator): Handle postdominators.
9064 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9066 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9067 (NUM_SYMBOL_TYPES): Likewise.
9068 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9069 (mips_unspec_address): Declare.
9070 (mips_gotoff_page, mips_gotoff_global): Delete.
9071 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9072 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9073 (mips_symbolic_constant_p, mips_symbolic_address_p)
9074 (mips_symbol_insns): Handle new symbol types.
9075 (general_symbolic_operand): New predicate.
9076 (mips_unspec_address): Make extern.
9077 (mips_gotoff_page, mips_gotoff_global): Delete.
9078 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9079 Handle new symbol types.
9080 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9081 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9082 mips_unspec_address directly.
9083 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9084 the documentation of -mexplicit-relocs.
9086 2004-03-01 Jeff Law <law@redhat.com>
9088 * fold-const.c (fold): An equality comparison of a non-weak object
9089 against zero has a known result. Similarly an equality comparison
9090 of the address of two non-weak, unaliased symbols has a known result.
9092 * ggc-page.c (struct page_entry): New field PREV.
9093 (ggc_alloc): Update PREV field appropriately.
9094 (sweep_pages): Likewise.
9095 (ggc_free): Likewise. Use PREV field rather than loop to
9096 improve ggc_free performance.
9098 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9100 * config/mips/mips.c (mips_output_division): Use the division
9101 instruction to fill the delay slot of a zero check.
9102 (mips_idiv_insns): Adjust accordingly.
9104 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9106 * config.gcc: Create a default tmake_file for linux, and use
9107 it in all but two linux clauses. Comment those two.
9109 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9111 * combine.c (try_combine): Do not refer to is_replaced.
9112 (gen_lowpart_for_combine): Perverse subregs now have a
9113 more politically correct name.
9114 * cse.c (cse_insn): Likewise.
9115 * jump.c: Fix bogus reference to delete_insn.
9117 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9120 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9121 constants as signed values.
9124 * c-tree.h (readonly_warning): Rename to ...
9125 (readonly_error): ... this.
9126 * c-typeck.c (build_unary_op): Adjust accordingly.
9127 (readonly_warning): Rename to ...
9128 (readonly_error): ... this and issue errors, not warnings.
9129 (build_modify_expr): Call readonly_error, not readonly_warning.
9130 (c_expand_asm_operands): Likewise.
9131 * tree-inline.c (optimize_inline_calls): Do not inline functions
9132 after errors have occurred.
9134 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9136 * configure.ac: Rearrange some threading code for clarity;
9137 add section comment.
9138 * configure: Regenerate.
9140 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9142 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
9144 * doc/cppopts.texi: Fix a typo.
9146 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9148 * config/i386/i386.md: Fix formatting.
9150 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9152 * configure.ac: Add some comments delineating sections of code.
9154 * doc/install.texi: Note that libada uses autoconf 2.57 also.
9156 * doc/install.texi: Fix idiot typo in previous commit.
9158 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
9160 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9162 * config/h8300/h8300.md: Add comments about peephole2's.
9164 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9166 * config/h8300/h8300.md: Tweak operand numbers of some
9169 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9171 * config/h8300/h8300.md: Tweak comments about peephole2's.
9173 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9176 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
9177 instead of testing whether DECL_RTL is not NULL.
9179 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9181 * config/sh/sh.c: Fix formatting.
9183 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9185 * config/sh/sh.c: Convert to ISO-C.
9187 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
9189 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
9192 * config/darwin.h (machopic_finish): Output stub even if the
9193 symbol is already defined.
9195 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9197 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
9199 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9201 * genattr.c (main): Don't define
9202 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
9203 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
9204 (DFA_PIPELINE_INTERFACE): Likewise.
9205 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
9206 (DFA_PIPELINE_INTERFACE): Likewise.
9208 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
9210 * config/mips/mips.md (tstsi, tstdi): Delete.
9212 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9214 * config/mips/mips.c (override_options): Remove an obsolete
9215 duplicate definition of the "e" constraint.
9216 * config/mips/mips.h: Update a comment accordingly.
9218 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9220 * config/mips/mips.md: Complete the unfinished R4000
9221 multiply/shift errata workaround. Improve documentation.
9222 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9224 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9225 (muldi3, muldi3_internal): Likewise.
9226 (muldi3_internal2): Remove, replacing with...
9227 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9228 (mulsidi3): Take the errata into account.
9229 (mulsidi3_32bit): Remove, replacing with...
9230 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9231 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9232 (umulsidi3): Take the errata into account.
9233 (umulsidi3_32bit): Remove, replacing with..
9234 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9235 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9237 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9238 (smuldi3_highpart, umuldi3_highpart): Likewise.
9239 * doc/invoke.texi: Document the errata workaround.
9241 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9243 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9244 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9245 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9246 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9247 * config/mips/mips.c (mips_idiv_insns): New function.
9248 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9249 (mips_output_division): Add a workaround for the R4000 divide/shift
9251 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9252 the length of an "idiv" instruction.
9253 * doc/invoke.texi: Document the new switches.
9255 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9257 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9258 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9260 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9262 PR optimization/14229
9263 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9265 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9267 * fold-const.c (fold): Strip NOPs that change the signedness
9268 for RSHIFT too. Expand comment.
9270 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9272 PR optimization/7871
9273 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9274 from or to call insns.
9276 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9278 PR optimization/7871
9279 * flow.c (propagate_one_insn): Interpret calls as setting global
9280 registers, not merely clobbering them.
9282 2004-02-27 Dale Johannesen <dalej@apple.com>
9284 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9285 config/darwin-protos.h: Ditto.
9286 config/darwin.h: Remove call to it.
9287 * combine.c (distribute_notes): Do not place a REG_DEAD note
9288 when value is both set and used.
9290 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9292 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9294 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9295 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9297 2004-02-27 Andrew Pinski <apinski@apple.com>
9299 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9300 Speedup common case of the type values being in the same order.
9302 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9304 * config/ia64/ia64.h (no-inline-float-divide): New option.
9305 * config/ia64/ia64.h (no-inline-int-divide): New option.
9306 * config/ia64/ia64.h (no-inline-sqrt): New option.
9307 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9308 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9309 * config/ia64/ia64.c (ia64_override_options): Modify error
9310 checking for inlined division/sqrt.
9312 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9314 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9315 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9316 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9317 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9320 2004-02-27 Paul Brook <paul@codesourcery.com>
9322 * function.c (assign_parms): Don't count pretend args for alignment.
9324 2004-02-27 Richard Henderson <rth@redhat.com>
9326 * passes.c: New file.
9327 * Makefile.in (OBJS-common): Add it.
9328 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9329 * flags.h (rtl_dump_and_exit): ... here.
9330 * output.h (size_directive_output, last_assemble_variable_decl):
9332 * rtl.h (reg_alloc): Move from toplev.c.
9333 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9334 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9335 open_dump_file, close_dump_file, rest_of_decl_compilation,
9336 rest_of_type_compilation, rest_of_handle_final,
9337 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9338 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9339 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9340 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9341 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9342 rest_of_handle_tracer, rest_of_handle_if_conversion,
9343 rest_of_handle_if_after_combine, rest_of_handle_web,
9344 rest_of_handle_branch_prob,
9345 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9346 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9347 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9348 rest_of_handle_null_pointer, rest_of_handle_combine,
9349 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9350 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9351 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9352 (decode_d_option): Use enable_rtl_dump_file.
9353 (compile_file, finalize, do_compile): Move profile+combine+graph
9354 cleanup to finish_optimization_passes.
9355 * toplev.h (init_optimization_passes, finish_optimization_passes,
9356 enable_rtl_dump_file): Declare.
9358 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9359 Roger Sayle <roger@eyesopen.com>
9361 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9362 operands to build a tree with swapped operands.
9363 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9364 'unsignedp' predicate to specify the signedness.
9366 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9368 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9369 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9370 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9371 comment typos and formatting. Follow spelling conventions.
9373 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9375 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9378 * config/rs6000/spe.md: Delete spe_efsctuiz.
9379 Add spe_fixuns_truncsfsi2.
9380 Add spe_fix_truncsfsi2.
9382 2004-02-26 Eric Christopher <echristo@redhat.com>
9384 * c-lex.c (c_lex_string_translate): New variable.
9385 (lex_string): Use to determine string translation.
9386 * c-pragma.h: Prototype.
9387 * c-parse.in (start_string_translation): New. Set above.
9388 (stop_string_translation): Ditto.
9389 (attribute, attribute_list, asm_def, asm_stmt,
9390 asm_operand): Use above functions.
9391 * cp/parser.c (cp_parser_declaration): Translate strings
9392 unless token is RID_EXTERN. Set c_lex_string_translate
9394 (cp_parser_asm_definition): Only translate argument strings
9396 (cp_parser_asm_operand_list): Ditto.
9397 (cp_parser_attribute_list): Do not translate attribute strings.
9399 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9401 * stmt.c (expand_start_case_dummy): Remove.
9402 * tree.h: Remove the corresponding prototype.
9404 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9406 * builtins.c (apply_args_register_offset): Remove.
9407 * tree.h: Remove the corresponding prototype.
9409 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9411 * stor-layout.c (is_pending_size): Remove.
9412 * tree.h: Remove the corresponding prototype.
9414 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9416 * recog.c (validate_replace_src): Remove.
9417 * recog.h: Remove the corresponding prototype.
9419 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9421 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9422 MAYBE_REG_PARM_STACK_SPACE.
9423 * function.c: Likewise.
9424 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9425 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9426 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9427 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9429 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9431 * c-decl.c (c_expand_deferred_function): Remove.
9432 * c-tree.h: Remove the corresponding prototype.
9434 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9436 * postreload.c (reload_cse_move2add): Generate just a PLUS
9437 instead of an entire SET.
9439 2004-02-26 Jan Hubicka <jh@suse.cz>
9441 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9443 * i386.c (override_options): Add support for new CPUs.
9444 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9445 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9447 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9449 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9451 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9453 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9455 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9456 (sparc_emit_fixunsdi): New prototype.
9457 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9458 (sparc_emit_fixunsdi): New function.
9459 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9460 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9461 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9462 to sparc_emit_floatunsdi.
9463 (fixuns_truncsfdi2): New expander.
9464 (fixuns_truncdfdi2): Likewise.
9466 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9468 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9471 2004-02-25 Richard Henderson <rth@redhat.com>
9473 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9474 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9475 use (op0-op1) == 0 if op0 is a pointer.
9476 * config/alpha/alpha.md (cmpdi): Use some_operand.
9477 (three comparison combine splits): Remove.
9479 2004-02-25 Richard Henderson <rth@redhat.com>
9482 * c-common.c (handle_alias_attribute): Reject the attribute if
9483 current_function_decl is set.
9485 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9487 * config.gcc: Add comment describing extra_gcc_objs.
9488 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9489 * configure.ac (extra_gcc_objs): New substitution variable.
9490 (host_extra_gcc_objs): Don't substitute.
9491 * configure: Regenerate.
9492 * Makefile.in: Use extra_gcc_objs.
9494 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9496 * doc/contrib.texi: Add an entry for myself.
9498 2004-02-25 Jan Hubicka <jh@suse.cz>
9500 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9501 * cfgbuild.c (make_eh_edge): Make global.
9502 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9503 * except.c (build_post_landing_pads, connect_post_landing_pads,
9504 dw2_build_landing_pads, sjlj_emit_function_enter,
9505 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9506 sjlj_build_landing_pads): Update CFG.
9507 (emit_to_new_bb_before): New function.
9508 (finish_eh_generation): Do not rebuild the CFG.
9510 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9512 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9513 target_cpu_default defines.
9514 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9515 * pa.h (TARGET_DEFAULT): Likewise.
9517 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9519 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9520 comparisons with regard to signedness.
9522 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9524 * arm.c (thumb_legitimize_address): New function.
9525 * arm-protos.h: Prototype it.
9526 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9527 (LEGITIMIZE_ADDRESS): Use it.
9529 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9531 * reload1.c (reload): Only spill eliminable register with multiple
9532 adjacent elimination alternatives if all alternatives fail.
9534 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9536 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9537 is -4095...+4095 inclusive.
9539 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9541 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9542 the bootstrap failure with Sun CC 5.4 and 5.5.
9544 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9546 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9547 which modifies NEWREG.
9548 (cse_condition_code_reg): Update the mode of CC_REG in
9549 CC_SRC_INSN on our own.
9551 2004-02-24 Michael Matz <matz@suse.de>
9553 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9556 2004-02-24 Richard Henderson <rth@redhat.com>
9558 * toplev.c (dump_file_tbl): Rename from dump_file.
9559 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9560 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9561 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9562 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9563 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9564 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9565 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9566 s/rtl_dump_file/dump_file/g.
9568 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9570 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9571 (spe_fixuns_truncsfsi2): Delete.
9573 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9574 (fixuns_truncsfsi2): Delete.
9576 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9579 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9581 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9583 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9585 2004-02-24 Jason Merrill <jason@redhat.com>
9587 * tree.c (check_qualified_type): New fn.
9588 (get_qualified_type): Use it. If type already has the desired
9589 quals, just return it.
9590 * tree.h: Declare it.
9592 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9594 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9595 TARGET_SCHED_FINISH_GLOBAL): New macros.
9597 * target.h (md_init_global, md_finish_global): Function
9598 declarations corresponding to new target macros.
9600 * haifa-sched.c (sched_init, sched_finish): Allow target to
9601 call the new schedular hooks.
9603 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9604 call to update_life_info.
9606 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9607 flag_schedule_insns for SH4.
9609 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9610 find_set_regmode_weight, find_insn_regmode_weight,
9611 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9612 sh_variable_issue, high_pressure, ready_reorder,
9613 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9614 functions used to throttle the insn movement in first
9615 scheduling pass for SH.
9617 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9618 TARGET_SCHED_FINISH_GLOBAL.
9620 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9622 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9623 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9624 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9625 symbols in sections named by the user.
9626 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9627 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9628 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9629 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9630 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9632 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9633 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9634 one more pseudo to further improve code generation.
9635 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9636 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9638 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9639 * config/frv/frv.c (frv_legitimate_address_p): Added
9640 allow_double_reg_p argument. Adjust all callers. Use it to
9641 decide whether to enable double-register indirect addressing.
9642 (frv_funcdesc_alias_set): Remove.
9643 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9644 register. Emit movdi_ldd.
9645 (ldd_address_operand): New.
9646 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9647 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9648 (PREDICATE_CODES): Add ldd_address_operand.
9649 * config/frv/frv.md (movdi_ldd): New.
9650 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9651 intermediate computations if possible.
9652 (symGOTOFF2reg_i): Fix harmless typo.
9653 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9654 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9655 relocated p_vaddr to vaddr type.
9656 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9657 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9658 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9659 MEM, or use a funcdesc alias set. Use regular move instead of
9661 (dbl_memory_one_insn_operand): Recognize function descriptors by
9662 type or by alias set, and don't split them.
9663 * config/frv/frv.md (call, call_value): Never use call_internal
9665 (call_internal, call_value_internal): Never match for FDPIC.
9666 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9667 call_value_fdpicsi): Require FDPIC.
9669 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9670 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9671 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9672 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9673 FDPIC. Compute data base address.
9674 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9675 before the other self-specs are processed.
9676 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9678 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9679 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9680 inhibit_libc is defined.
9681 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9682 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9684 (__RELOC_POINTER): Define.
9685 (_Unwind_IteratePhdrCallback): Use it.
9686 * config/frv/frv.h (Twrite): Define.
9687 (TRANSFER_FROM_TRAMPOLINE): Use it.
9688 * config/frv/linux.h (INVOKE__main): Undefine.
9690 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9691 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9692 (-mlibrary-pic): Emphasize that this option generates EABI code.
9695 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9696 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9697 and CONSTs in FDPIC mode.
9698 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9699 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9700 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9702 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9703 rather than 'i' constraint for the 2-instruction alternative.
9704 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9705 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9706 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9707 EXTRA_CONSTRAINT_FOR_Y.
9708 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9709 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9710 (addsi3): Change 'Y' constraint to 'Q'.
9711 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9712 * reload.c (CONST_POOL_OK_P): New macro.
9713 (find_reloads): Use it to decide whether a constant can be forced
9715 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9716 constant satisfies got12_operand.
9717 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9718 (frv_legitimate_address_p): Check for valid unspec offsets using
9719 got12_operand rather than frv_legitimate_fdpic_operand_p.
9720 (frv_legitimate_fdpic_operand_p): Delete.
9721 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9723 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9725 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9726 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9727 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9728 (frv_fdpic_fptr_operand): Don't declare here.
9729 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9730 rather than fdpic_got12_operand.
9731 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9732 got12_operand and const_unspec_operand.
9733 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9734 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9735 (symbolic_operand): Remove.
9736 (const_unspec_operand): New predicate.
9737 * config/frv/frv.md (*movsi_got): Use got12_operand.
9738 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9739 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9740 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9741 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9742 * config/frv/frv.c (frv_unspec): New structure.
9743 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9744 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9745 validate CONST indices. Use frv_output_const_unspec to print them.
9746 (frv_print_operand): Update call to unspec_got_name. Use
9747 frv_output_const_unspec to print constant unspecs.
9748 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9749 Reject UNSPECs otherwise.
9750 (unspec_got_name): Take the relocation number as argument, not an
9752 (frv_output_addr_const_extra): Remove, replacing with...
9753 (frv_output_const_unspec): ...this new function.
9754 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9755 (gpr_or_int12_operand): Use fdpic_got12_operand.
9756 (dbl_memory_one_insn_operand): Likewise.
9757 (fdpic_got12_operand): Use frv_const_unspec_p.
9758 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9759 are already legitimate. Use frv_small_data_reloc_p when deciding
9760 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9761 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9762 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9763 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9764 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9765 label, for real this time.
9766 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9767 representation of visibility.
9768 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9770 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9771 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9772 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9773 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9774 it was explicitly disabled.
9775 (frv_stack_info): There is no need to save the link register in every
9776 frame unless TARGET_LINKED_FP is true.
9777 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9778 frame pointer if the stack pointer might change value.
9779 (frv_return_addr_rtx): Check and process "count" argument.
9780 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9781 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9782 (frv_find_base_term): Declare.
9783 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9784 (FIND_BASE_TERM): Define.
9785 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9786 small_data_register_operand, small_data_symbolic_operand. Add
9788 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9789 (frv_print_operand_memory_reference, output_move_single): Remove
9790 special handling for unlegitimized sdata addresses.
9791 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9792 and symbolic addresses.
9793 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9794 (frv_find_base_term): New function.
9795 (int_2word_operand): Check specifically for symbolic address constants.
9796 (pic_register_operand, pic_symbolic_operand): Delete.
9797 (small_data_register_operand, small_data_symbolic_operand): Delete.
9798 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9799 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9800 (move_source_operand): Only accept CONSTs if they're a two-insn
9802 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9803 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9804 using gen_symGOTOFF2reg*.
9805 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9806 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9807 themselves a cost of 3 insns.
9808 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9809 Change predicate to symbolic_operand.
9810 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9811 (*movsi_lda_sdata): Delete.
9812 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9813 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9814 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9816 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9818 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9819 -multilib-library-pic.
9820 (LINK_SPEC): Add -z text for -mfdpic.
9821 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9822 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9823 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9825 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9826 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9827 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9828 crtstuff-generated files.
9829 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9830 * config.gcc: Add frv-*-*linux*.
9831 * config/frv/linux.h, config/frv/t-linux: New.
9832 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9833 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9834 when -mfdpic even if a linker script is explicitly listed.
9835 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9836 * config/frv/frv.c (frv_override_options): Clear asm_out
9837 unaligned_op for SImode on FDPIC.
9838 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9839 argument passed to decl_readonly_section.
9840 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9841 whole block run with FDPIC even with -fno-PIC.
9842 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9843 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9844 symbol or label plus offset to memory.
9845 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9846 GOTOFF and GPREL for LABEL_REF.
9847 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9848 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9849 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9850 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9851 * doc/invoke.texi: Document them.
9852 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9853 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9854 (frv_splittable_got_operand): Removed.
9855 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9856 LO_SUM. Add comments.
9857 (frv_override_options): Moved enabling of FDPIC to
9858 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9859 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9860 (frv_legitimize_fdpic_address): Don't duplicate logic in
9862 (frv_gen_GPsym2reg): New.
9863 (unspec_got_name): Added gprel.
9864 (frv_expand_fdpic_call): Add support for inlining PLTs.
9865 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9866 (gpr_or_int12_operand): Added GPREL12.
9867 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9868 (small_data_symbolic_operand): Fail if FDPIC.
9869 (fdpic_splittable_got_operand): Removed.
9870 (fdpic_got12_operand): Added GPREL12.
9871 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9872 when appropriate. Fix sdata GOTOFF.
9873 (frv_legitimate_constant_p): Require legitimate PIC operand for
9874 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9875 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9877 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9878 frv_assemble_integer fails.
9879 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9880 (SUBTARGET_DRIVER_SELF_SPECS): New.
9881 (ASM_SPEC): Don't pass -mno-fdpic.
9882 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9883 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9884 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9885 -multilib-library-pic.
9886 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9887 condexec_si_media_operator, condexec_sf_add_operator and
9888 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9889 and condexec_sf_unary_operator.
9890 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9892 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9893 movsi_internal. Give them internal names. movsi_got has type
9895 (fdpic got splitters): Remove.
9896 (symGPREL2reg, symGPREL2reg_hilo): New.
9897 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9898 to -mlibrary-pic. Map -multilib-library-pic to it.
9899 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9901 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9902 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9903 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9904 (frv_cannot_force_const_mem): New function.
9905 (const_small_data_p, plus_small_data_p): Update comments on sdata
9907 (frv_override_options): Set flag_pie for FDPIC too.
9908 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9909 call-saved registers on FDPIC.
9910 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9911 don't force LR to be preserved.
9912 (frv_expand_prologue): Likewise.
9913 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9914 (frv_frame_pointer_required): Don't force it just because the
9915 FDPIC register is used.
9916 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9917 operand only if !condexec_p.
9918 (frv_legitimize_address): Return the FDPIC-legitimized address.
9919 Don't match small data here on FDPIC.
9920 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9921 symbols. Use TRUE/FALSE instead of 1/0.
9922 (frv_local_funcdesc_p): New.
9923 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9924 immediates when possible.
9925 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9926 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9928 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9929 12-bit immediates when possible.
9930 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9931 are not legitimate pic operands.
9932 (frv_in_small_data_p): Re-enable for FDPIC.
9933 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9934 (FRV_GLOBAL_P): Removed.
9935 * config/frv/frv.md: Add modes to CONSTs.
9937 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9938 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9939 (fdpic splittable operations): Match on flag_pic != 1.
9940 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9941 * config/frv/frv.c (frv_asm_out_constructor,
9942 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9944 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9945 * config/frv/frv.c (frv_assemble_integer): Reject complex
9946 expressions referencing function SYMBOL_REFs.
9947 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9948 (move_source_operand): Reject CONSTs that reference function
9949 SYMBOL_REFs on FDPIC.
9950 (frv_emit_movsi): If we get such a CONST, break it up.
9951 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9952 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9953 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9955 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9956 (frv_trampoline_size): Increase for FDPIC.
9957 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9958 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9959 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9960 Disable use of GOTOFF for now.
9961 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9962 Disable use of small data in FDPIC for now.
9963 (frv_asm_output_mi_thunk): Implement for FDPIC.
9964 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9965 * config/frv/frv.c (frv_asm_out_constructor): Use
9966 frv_assemble_integer for FDPIC pointers.
9967 (frv_asm_out_destructor): Likewise.
9968 * config/frv/frv.md (ldd): Fix order of operands. Use
9969 address_operand for input.
9970 2003-09-18 DJ Delorie <dj@redhat.com>
9971 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9972 (unspec_got_name): Correct typo.
9973 (frv_emit_movsi): Pre-expand splittable GOTs.
9974 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9975 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9976 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9977 * config/frv/t-frv: Add -mfdpic multilibs.
9978 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9979 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9980 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9981 flag_pic, default to 32-bit pics, require DWORD ops.
9982 (frv_override_options): Add W and Z constraints.
9983 (frv_expand_prologue): No pic prologue for -mfdpic.
9984 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9985 (frv_print_operand_memory_reference): Handle GOT constants.
9986 (frv_legitimate_address_p): Allow GOT constants.
9987 (frv_legitimize_address): Handle GOT addresses too.
9988 (frv_legitimate_fdpic_operand_p): New.
9989 (frv_legitimize_fdpic_address): New.
9990 (unspec_got_name): New.
9991 (frv_output_addr_const_extra): New.
9992 (frv_expand_fdpic_call): New.
9993 (frv_fdpic_fptr_operand): New.
9994 (gpr_or_int12_operand): Handle GOT operands.
9995 (int_2word_operand): Handle GOT operands.
9996 (fdpic_operand): New.
9997 (fdpic_splittable_got_operand): New.
9998 (fdpic_got12_operand): New.
9999 (frv_emit_movsi): Handle GOT operands.
10000 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10001 (frv_print_operand): Support 'g' code for GOT operands.
10002 * config/frv/frv-protos.h: Add prototypes as needed.
10003 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10004 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10005 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10006 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10007 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10008 R_FRV_GOTOFFLO): New.
10009 (movsi_high_got, movsi_lo_sum_got): New.
10010 (*movsi_pic): Don't use this splitter for -mfdpic.
10011 (addsi3): Allow GOT references also.
10012 (call, call_value): Handle -mfdpic separately.
10013 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10014 call_value_fdpicsi): New.
10015 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10016 symGOTOFF2reg_i): New.
10017 * config/frv/frv.h (MASK_FDPIC): New.
10018 (TARGET_FDPIC): New.
10019 (TARGET_SWITCHES): Add -mfdpic.
10020 (FDPIC_FPTR_REGNO): New.
10021 (FDPIC_REGNO): New.
10022 (OUR_FDPIC_REG): New.
10023 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10025 (REG_CLASS_NAMES): Likewise.
10026 (REG_CLASS_CONTENTS): Likewise.
10027 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10028 (EXTRA_CONSTRAINT): Add it here.
10029 (FRV_GLOBAL_P): New.
10030 (OUTPUT_ADDR_CONST_EXTRA): New.
10032 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10034 * config/sparc/sparc.h: Remove commented-out definitions of
10035 TARGET_EDOM and GEN_ERRNO_RTX.
10037 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10039 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10040 df_analyse with df_analyze.
10042 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10044 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10045 beginning of block.
10047 2004-02-23 James E Wilson <wilson@specifixinc.com>
10049 * calls.c (precompute_arguments): Update comment.
10051 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10053 * et-forest.c: Replace et_occurences with et_occurrences.
10055 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10057 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10060 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10062 * config/i386/i386.c: Rename pni to sse3.
10063 * config/i386/i386.h: Likewise.
10064 * config/i386/i386.md: Likewise.
10065 * config/i386/pmmintrin.h: Likewise.
10066 * doc/extend.texi: Likewise.
10067 * doc/invoke.texi: Likewise.
10069 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10070 Kazu Hirata <kazu@cs.umass.edu>
10072 Remove -fwritable-strings.
10073 * c-common.c (fix_string_type): Don't check
10074 flag_writable_strings.
10075 (fix_string_type): Likewise.
10076 * c-opts.c (set_std_c89): Don't initialize
10077 flag_writable_strings.
10078 (set_std_c99): Likewise.
10079 * common.opt (fwritable-strings): Remove.
10080 * flags.h: Remove the external declaration of
10081 flag_writable_strings.
10082 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10084 * toplev.c (flag_writable_strings): Remove.
10085 (f_options): Remove an entry for writable-strings.
10086 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10087 flag_writable_strings.
10088 (compare_constant) <STRING_CST>: Likewise.
10089 (build_constant_desc): Likewise.
10090 * config/darwin.c (machopic_select_section): Likewise.
10091 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10092 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10093 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10094 * config/mips/mips.c (mips_select_section): Likewise.
10095 (mips_encode_section_info): Likewise.
10096 * config/pa/pa.c (pa_select_section): Likewise.
10097 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10098 * config/v850/v850.c (v850_select_section): Likewise.
10099 * doc/invoke.texi (-fwritable-strings): Remove.
10100 (-fno-const-strings): Don't mention -fwritable-strings.
10101 * doc/trouble.texi: Don't mention -fwritable-strings.
10103 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10105 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10107 2004-02-23 Dale Johannesen <dalej@apple.com>
10109 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10110 (movdf_hardfloat64): Ditto.
10111 (movdf_softfloat64): Ditto.
10113 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10114 * config/rs6000/rs6000.c (function_arg): call to
10115 rs6000_mixed_function_arg for DFmode moved to allow
10116 normal DFmode incoming register assignment.
10118 2004-02-23 Dale Johannesen <dalej@apple.com>
10120 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10121 (movdf_hardfloat64): Ditto.
10123 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10125 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
10126 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
10129 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
10132 * c-typeck.c (c_expand_return): Change check for VAR_DECL
10133 to use DECL_P instead.
10135 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
10136 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
10138 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10140 * Makefile.in (opts.o): Depend on target.h.
10141 * opts.c (decode_options): Use targetm.default_short_enums
10142 instead of DEFAULT_SHORT_ENUMS.
10143 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10144 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
10145 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
10146 * target.h (gcc_target): Add default_short_enums.
10147 * config/cris/cris.h: Remove a comment about
10148 DEFAULT_SHORT_ENUMS.
10149 * config/ip2k/ip2k.h: Likewise.
10150 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
10151 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
10153 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10154 Falk Hueffner <falk@debian.org>
10157 * builtins.c (expand_builtin_va_arg): Emit an informative message
10158 if a trap is generated.
10159 * c-typeck.c (build_function_call): Likewise.
10161 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10163 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
10165 * libgcov.c: Include sys/stat.h.
10166 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
10167 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
10168 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
10169 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
10171 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
10173 * reorg.c: Remove comments about dead ports.
10175 2004-02-22 Christopher Faylor <cgf@redhat.com>
10177 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
10178 extra host object file when targetting cygwin rather than generic
10181 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
10183 Merge from tree-ssa:
10184 2003-11-20 Richard Henderson <rth@redhat.com>
10186 * tree-inline.c (insert_decl_map): New.
10187 (remap_decl, remap_type, remap_block, copy_body_r,
10188 initialize_inlined_parameters, declare_return_variable,
10189 remap_save_expr): Use it.
10191 * function.c (copy_body_r): Add mapping from id->ret_label to
10192 id->ret_label. Revert test for ret_label.
10194 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10196 * genoutput.c (process_template): Strip trailing whitespace in @
10197 templates and issue a warning if there was any.
10199 2004-02-21 Christopher Faylor <cgf@redhat.com>
10201 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
10202 object file when targetting cygwin.
10203 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
10204 overridden by top-level Makefile.
10206 2004-02-21 Roger Sayle <roger@eyesopen.com>
10208 * config/i386/i386.c (standard_80387_constant_p): Also prefer
10209 the x87's load constant instructions when optimizing for size.
10211 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10213 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10214 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10215 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10216 * fold-const.c: Likewise.
10217 * simplify-rtx.c: Likewise.
10219 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10221 * combine.c (can_combine_p): Don't ignore SETs marked with
10222 REG_EH_REGION notes.
10223 (try_combine): When attemting to fix unrecognized insns, don't
10224 split a PARALLEL that contains the original i2.
10226 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10228 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10229 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10230 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10231 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10232 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10233 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10235 (__altivec_link_error_invalid_argument): Remove prototype; will use
10236 __builtin_altivec_compiletime_error("vec_*") instead.
10237 (vec_*): Fix/complete set of available operation overloads given the
10238 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10239 cv-correctness of pointer arguments; in C, always check for correct
10240 argument types before macro expansion.
10241 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10242 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10243 '-W[no-]altivec-long-deprecated' switches.
10244 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10245 '__vector', '__pixel' and '__bool' macros using
10246 '__attribute__((altivec(...)))' types.
10247 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10248 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10249 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10251 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10252 handling '-W[no-]altivec-long-deprecated'.
10253 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10254 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10255 altivec_expand_dst_builtin): Remove casts from integer literals.
10256 (altivec_expand_builtin): Likewise; handle expansion of new
10257 '__builtin_altivec_compiletime_error' function.
10258 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10259 types, and make them distinct from other vector types; register
10260 '__builtin_altivec_compiletime_error' function.
10261 (print_operand): For 'P', print a full target register name instead of
10263 (rs6000_attribute_table): Add "altivec" attribute.
10264 (rs6000_handle_altivec_attribute): New function.
10265 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10266 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10268 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10270 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10272 2004-02-20 James E Wilson <wilson@specifixinc.com>
10274 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10276 (shift_mix4left+2): Delete redundant pattern.
10278 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10280 * alias.c (OUTGOING_REGNO): Don't define the default.
10281 * builtins.c (OUTGOING_REGNO): Likewise.
10282 (INCOMING_REGNO): Likewise.
10283 (apply_args_register_offset): Always use OUTGOING_REGNO.
10284 * combine.c (OUTGOING_REGNO): Likewise.
10285 * sibcall.c (OUTGOING_REGNO): Likewise.
10286 * defaults.h (INCOMING_REGNO): Provide the default.
10287 (OUTGOING_REGNO): Likewise.
10289 2004-02-21 Jan Hubicka <jh@suse.cz>
10291 * params.def (max-peeled-insns, max-completely-peeled-insns,
10292 max-once-peeled-insns): Set to 400.
10294 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10297 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10298 are set for parameters before outputing debugging information.
10300 2004-02-20 Falk Hueffner <falk@debian.org>
10303 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10306 2004-02-20 Per Bothner <per@bothner.com>
10308 * input.h: Don't #include line-map.h. It may cause link problems
10309 with undefined linemap_line_start when line-map.h is included but
10310 line-map.o is not linked, as currently happens with gengtype on
10311 compilers that don't support inline.
10312 * toplev.c: So we do have to explicitly #include line-map.h here.
10314 2004-02-20 Richard Henderson <rth@redhat.com>
10316 * doc/invoke.texi: Add -Wvariadic-macros.
10318 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10320 * haifa-sched.c (sched_emit_insn): Remove.
10321 * sched-int.h: Remove the corresponding prototype.
10323 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10326 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10327 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10328 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10329 * config/cris/cris.h: Remove a comment about
10330 DEFAULT_SHORT_ENUMS.
10331 * config/ip2k/ip2k.h: Likewise.
10332 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10334 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10335 Tom Tromey <tromey@redhat.com>
10337 * doc/install.texi: Moved --disable-libgcj and
10338 --with-system-zlib documentation to new section for
10339 Java-specific options.
10340 Added explicit Cross-Compiler-Specific Options subheading.
10341 Added section for Java-specific options.
10343 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10345 * doc/install.texi (Building the Ada compiler): Remove
10348 2004-02-20 James E Wilson <wilson@specifixinc.com>
10350 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10352 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10354 * gcc.c (process_command): Allow translation of the copyright
10355 symbol but not the rest of the copyright message.
10356 * gcov.c (print_version): Likewise. Allow translation of the
10357 message about warranty.
10359 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10361 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10363 ("*andsi_clear"): Tweak constraints to not match postincrement.
10364 Adjust the predicate to exclude a volatile memory reference.
10365 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10366 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10368 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10370 * move-if-change: Remove.
10371 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10372 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10373 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10374 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10375 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10376 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10378 2004-02-19 James E Wilson <wilson@specifixinc.com>
10380 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10381 for operand2. Add condition that requires register_operand operand2
10384 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10385 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10387 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10388 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10390 2004-02-19 Richard Henderson <rth@redhat.com>
10392 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10393 * tree.c (build0, build1, build2, build3, build4): Split out from...
10394 (build): ... here. Call them.
10395 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10397 * convert.c (convert_to_integer): Remove extra build argument.
10398 * tree-inline.c (expand_call_inline): Likewise.
10400 2004-02-19 Richard Henderson <rth@redhat.com>
10402 * c-opts.c (warn_variadic_macros): New.
10403 (c_common_handle_option): Set it.
10404 (sanitize_cpp_opts): Copy it to cpp_opts.
10405 * c.opt (Wvariadic-macros): New.
10406 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10407 * cppinit.c (cpp_create_reader): Initialize it.
10408 * cppmacro.c (parse_params): Check it.
10410 2004-02-19 David Daney <ddaney@avtrex.com>
10412 PR preprocessor/14198
10413 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10414 builtin_assert ("machine=mips")
10416 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10418 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10419 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10420 * config/cris/cris.h: Remove a comment about
10421 DEFAULT_SHORT_ENUMS.
10422 * config/ip2k/ip2k.h: Likewise.
10423 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10425 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10427 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10428 when passing single SFmode quantities in general registers,
10429 put them in the high half.
10431 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10433 * doc/md.texi (Standard Names): Document additional dependency on
10436 * optabs.c (ftruncify): Remove.
10437 (expand_fix): Manually inline ftruncify above.
10438 (can_fix_p): Add FIXME note.
10440 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10442 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10443 spe_fixuns_truncsfsi2.
10445 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10448 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10450 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10451 * testsuite/gcc.dg/20040219-1.c: New test.
10453 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10455 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10456 "*subsf3_cconly"): Subtraction is not commutative.
10458 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10460 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10461 (sdbout_symbol): If called before sdbout_init, queue DECL for
10463 (sdbout_init): Set sdbout_initialized true, process decls
10464 queued earlier by sdbout_symbol.
10465 (sdbout_finish): Use size_t for index variable.
10467 2004-02-19 Jeff Law <law@redhat.com>
10469 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10470 for unordered comparison codes.
10472 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10474 * reload1.c (reload): Correct comment.
10475 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10476 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10477 register variables are not used by reload.
10479 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10482 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10483 constraints to not match postincrement. Adjust the predicate to
10484 exclude a volatile memory reference.
10486 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10488 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10490 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10492 * hooks.c (hook_void_tree_int): Remove.
10493 (hook_void_constcharptr): Likewise.
10494 (hook_int_void_0): Likewise.
10495 * hooks.h: Remove the prototypes for the above three
10497 * targhooks.c (hook_bool_machine_mode_true): Remove.
10498 * targhooks.h: Remove the prototype for
10499 hook_bool_machine_mode_true.
10501 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10503 * emit-rtl.c (subreg_realpart_p): Remove.
10504 (reorder_insns_with_line_notes): Likewise.
10505 (end_full_sequence): Likewise.
10506 * rtl.h: Remove the prototype for the above functions.
10508 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10510 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10511 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10512 config/iq2000/iq2000.h, config/m32r/m32r.h,
10513 config/pdp11/pdp11.h, config/sparc/sparc.h,
10514 config/xtensa/xtensa.h: Remove commented-out or useless
10515 definitions of CASE_VECTOR_PC_RELATIVE.
10517 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10519 * loop.c (all_sets_invariant_p): Remove.
10521 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10524 * config/sparc/sparc.h (NPARM_REGS): Delete.
10525 (BASE_RETURN_VALUE_REG): Likewise.
10526 (BASE_OUTGOING_VALUE_REG): Likewise.
10527 (BASE_PASSING_ARG_REG): Likewise.
10528 (BASE_INCOMING_ARG_REG): Likewise.
10529 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10530 TARGET_ARCH64, not TARGET_V9.
10531 (function_arg_slotno): Dispatch based on the mode class.
10532 Handle vector modes like floating-point modes.
10533 (function_arg_record_value_1): Handle vector types like
10534 floating-point types.
10535 (function_arg_record_value_2): Likewise.
10536 Calculate regno after mode transformation.
10537 (function_arg): Handle vector modes like floating-point modes.
10538 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10539 If ARCH64, do not recheck alignment.
10540 (function_arg_pass_by_reference): Reorder the conditions.
10541 (sparc_return_in_memory): Move after function_arg_padding.
10542 Implement calling conventions for vector modes.
10543 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10544 (function_value): Move scope of 'regbase'.
10545 Implement calling conventions for vector modes.
10546 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10547 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10548 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10549 the argument is passed by reference.
10550 (sparc_type_code): Handle vector types.
10552 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10554 * function.c (assign_parms): When building decl_rtl for
10555 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10557 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10559 * expr.c (is_aligning_offset): Check if we are aligning the
10560 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10563 2003-02-18 Matt Austern <austern@apple.com>
10565 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10566 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10567 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10568 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10570 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10572 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10574 * dwarf2out.c (loclabel_num): Move outside #ifdef
10575 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10576 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10578 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10579 Allocate memory with ggc_alloc. No need to copy anything.
10580 (ia64_hpux_file_end): Update to match.
10582 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10584 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10587 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10589 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10590 ("divmodtisi3"): Likewise.
10591 ("udivmoddi4", "udivmodtidi3"): Likewise.
10592 ("divmodsi4", "divmoddisi3"): Likewise.
10593 ("udivmodsi4", "udivmoddisi3"): Likewise.
10594 ("udivsi3", "umodsi3"): Likewise.
10596 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10598 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10599 placeholder insn when chunkifying the pool.
10601 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10603 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10604 generating PIC code.
10606 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10608 * config/h8300/h8300-protos.h: Add a prototype for
10609 h8300_expand_branch.
10610 * config/h8300/h8300.c (h8300_expand_branch): New.
10611 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10612 bgtu, beq, bne): Call h8300_expand_branch().
10614 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10616 * config/h8300/h8300-protos.h: Add prototypes for
10617 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10618 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10619 (h8300_hard_regno_mode_ok): Likewise.
10620 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10621 h8300_hard_regno_nregs().
10622 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10624 2004-02-18 Per Bothner <per@bothner.com>
10626 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10627 partly reverts my 2003-10-01 change, because we're back to logically
10628 including <command line> inside the main line.
10629 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10630 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10631 Fixes PR preprocessor/14103.
10633 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10634 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10635 (cpp_push_include): Don't need to increment pfile's line field.
10636 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10638 * c-ppoutput.c (print struct): New first_time field.
10639 (init_pp_output): Set print.first_time.
10640 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10641 which is set also for (say) <command line>. Clear print.first_time.
10643 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10644 does not match the code, so fix both.
10645 (should_stack_file): Inline include_pch_p function.
10646 (include_pch_p): Remove pointless function.
10648 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10650 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10652 * config/h8300/h8300.md (four define_peephole2's): Use
10653 h8300_regs_ok_for_stm().
10655 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10657 * config/h8300/h8300-protos.h: Update the prototype for
10659 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10661 * config/h8300/h8300.md: Update all callers.
10663 2004-02-18 Jan Hubicka <jh@suse.cz>
10665 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10667 (simplify_binary_operation): Deal with logicals on floats.
10669 * i386.md (SSE fabs splitters): Emit new patterns.
10670 (SSE cmov splitters): Likewise.
10671 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10672 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10674 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10675 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10677 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10679 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10681 (output_a_rotate): Tweak a comment.
10682 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10683 (*rotlhi3_1): Change to rotlhi3_1.
10684 (*rotlsi3_1): Change to rotlsi3_1.
10686 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10689 * arm.c (load_multiple_operation): Don't insist that the source reg
10690 of a post-increment component is the same as the destination.
10691 (store_multiple_operation): Likewise.
10693 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10695 * config/h8300/h8300.md: Move movsf patterns into one section
10698 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10700 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10701 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10702 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10703 config/mips/linux64.h, config/pa/pa-64.h,
10704 config/rs6000/aix51.h, config/rs6000/aix52.h,
10705 config/rs6000/spe.md, config/sparc/linux.h,
10706 config/sparc/linux64.h: Update copyright.
10708 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10710 * config/h8300/h8300.md: Move push patterns into one
10711 section of the file.
10713 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10716 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10719 2004-02-18 Paul Brook <paul@codesourcery.com>
10721 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10723 2004-02-18 Paul Brook <paul@codesourcery.com>
10726 * dwarf2out.c (loc_descriptor_from_tree): Handle
10727 EXPR_WITH_FILE_LOCATION.
10729 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10731 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10732 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10733 trailing whitespace from instructions.
10735 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10737 * configure.ac: When generating auto-build.h, pass
10738 --enable-languages to the sub-configure.
10739 Put quotes around ${program_transform_name} when generating
10740 name of as, ld, nm, objdump.
10741 * configure: Regenerate.
10743 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10745 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10746 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10747 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10748 (s-preds, s-iov): Do not depend on move-if-change.
10750 2004-02-17 James E Wilson <wilson@specifixinc.com>
10752 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10753 (insert_save): Likewise.
10755 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10757 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10760 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10762 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10763 *one_cmplsi2_h8300.
10764 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10766 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10768 * config/h8300/h8300-protos.h: Update the prototype of
10770 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10772 * config/h8300/h8300.md: Update all callers.
10774 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10776 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10777 the last argument to "code" from "type".
10779 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10781 * config/h8300/h8300.c: Remove an extern declaration of
10782 rtx_equal_function_value_matters.
10784 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10786 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10788 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10789 (*iorqi3_1): Change to iorqi3_1.
10790 (*xorqi3_1): Change to xorqi3_1.
10792 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10794 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10797 2004-02-17 Jan Hubicka <jh@suse.cz>
10799 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10801 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10803 PR optimization/14119
10804 * combine.c (try_combine): When attemting to fix unrecognized insns,
10805 don't delete SETs marked with REG_EH_REGION notes.
10807 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10809 * combine.c (simplify_if_then_else): Do not replace
10810 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10813 2004-02017 Steven Bosscher <stevenb@suse.de>
10815 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10816 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10817 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10818 * ada/utils.c: Likewise.
10819 * cp/decl.c: Likewise.
10820 * f/com.c: Likewise.
10821 * java/class.c: Likewise.
10823 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10825 * config/h8300/h8300.md: Fix comment typos.
10827 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10829 * config/mips/t-iris6gld: Renamed to ...
10830 * config/mips/t-irix-gld: ... this.
10831 * config.gcc (mips-sgi-irix6*): Reflect this
10832 (mips-sgi-irix5*): Use it with GNU ld.
10834 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10836 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10837 * config/mips/t-irix-gld: Reflect this.
10838 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10840 * config/mips/iris5gld.h: New file.
10841 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10842 Only use collect2 without gas.
10844 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10845 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10846 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10847 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10849 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10850 * config/mips/iris5.h: ... here.
10852 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10853 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10854 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10856 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10857 using irix_startfile_spec, irix_endfile_spec.
10859 2004-02-16 Gunther Nikl <gni@gecko.de>
10861 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10863 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10865 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10868 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10870 * cfghooks.c (split_edge): Speed up updating of dominators.
10872 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10875 * c-common.c (flag_abi_version): Remove.
10876 * c-common.h (flag_abi_version): Likewise.
10877 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10878 * c.opt (fabi-version): Remove.
10879 * calls.c (expand_call): Always pass a function type to
10880 struct_value_rtx. Use convert_memory_address.
10881 * common.opt (fabi-version): Add it.
10882 * flags.h (flag_abi_version): Likewise.
10883 (abi_version_at_least): New macro.
10884 * opts.c (common_handle_option): Add OPT_fabi_version.
10885 * toplev.c (flag_abi_version): Define it.
10886 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10888 (ia64_output_mi_thunk): Use it.
10889 (ia64_struct_value_rtx): Likewise.
10891 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10893 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10894 Don't generate insns by hand.
10896 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10899 * doc/invoke.texi (fabi-version): The default is 2 now.
10901 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10903 * loop-iv.c: New file.
10904 * Makefile.in (loop-iv.o): New.
10905 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10906 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10907 num_loop_branches): New functions.
10908 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10909 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10910 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10911 get_simple_loop_desc, free_simple_loop_desc): Declare.
10912 (simple_loop_desc): New inline function.
10913 (struct rtx_iv, struct niter_desc): New.
10914 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10915 * expr.c (force_operand): Handle subregs of expressions created by
10917 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10918 parts of the initialization to toplev.c
10919 * loop-unroll.c (loop_exit_at_end_p): New.
10920 (unroll_and_peel_loops): Call iv_analysis_done.
10921 (decide_peel_once_rolling, decide_peel_completely,
10922 decide_unroll_stupid, decide_unroll_constant_iterations,
10923 decide_unroll_runtime_iterations, decide_peel_simple,
10924 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10925 unroll_loop_runtime_iterations): Use new simple loop analysis.
10926 * loop-unswitch.c (compare_and_jump_seq): New.
10927 (may_unswitch_on_p): Renamed to ...
10928 (may_unswitch_on): Use new iv analysis.
10929 (reversed_condition): Export.
10930 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10931 * predict.c (estimate_probability): Use new simple loop analysis.
10932 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10933 canon_condition, simplify_using_condition): Declare.
10934 * stor-layout.c (get_mode_bounds): New.
10935 * toplev.c (rest_of_handle_loop2): Some parts of
10936 initialization/finalization moved here from loop-init.c.
10938 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10940 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10942 (CALL_USED_REGISTERS): Likewise.
10943 (REG_ALLOC_ORDER): Likewise.
10944 (REG_CLASS) <GENERAL_REGS>: Likewise.
10946 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10948 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10949 in associative operators.
10950 * rtlanal.c (commutative_operand_precedence): Create some new
10951 variables. Prefer a commutative operand on the left, then
10952 binary expressions, then NEG and NOT.
10954 2004-02-16 Matthias Klose <doko@debian.org>
10956 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10957 in terms of SHLIB_SOVERSION.
10958 * config/m68k/t-slibgcc-elf-ver: New file.
10959 * config/pa/t-slibgcc-elf-ver: New file.
10960 * config.gcc (m68k-linux, parisc-linux): Use them when not
10961 sjlj exceptions are not configured.
10963 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10965 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10967 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10969 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10971 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10973 * doc/sourcebuild.texi: Mention backends.html.
10975 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10977 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10978 line-map.c, line-map.h, var-tracking.c: Fix comment
10981 2004-02-16 Richard Henderson <rth@redhat.com>
10983 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10985 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10987 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10989 * config/h8300/h8300.md: Remove unnecessary parallels from
10990 all define_insn and define_split patterns.
10992 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10994 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10997 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10999 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11002 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11004 * config/ia64/ia64.c, config/mips/mips.c,
11005 config/mmix/mmix-modes.def: Fix comment typos.
11007 2004-02-15 Roger Sayle <roger@eyesopen.com>
11009 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11010 (get_directive_line): Remove unused function prototype.
11012 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11014 * tree-inline.c (copy_body_r): Do not replace ret_label.
11016 2004-02-14 Jan Hubicka <jh@suse.cz>
11018 * i386.c (x86_four_jump_limit): New variable.
11019 (k8_avoid_jump_misspredicts): Rename to ...
11020 (ix86_avoid_jump_misspredicts): .. this one.
11021 (ix86_pad_returns): Break out from ...
11022 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11024 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11026 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11028 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11031 2004-02-14 Per Bothner <per@bothner.com>
11033 * fix-header.c (line_table): Move local variable in main to global.
11034 * scan.h (line_table): Use it.
11035 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11036 line (recently renamed to src_loc) before calling recognized_function.
11038 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11040 * Makefile.in: Fix comment typos.
11042 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11044 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11045 for start_value when it is directly moved into reg, and factorize
11046 the retrieval of GET_MODE (reg).
11048 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11050 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11051 (mips_load_got_global): Delete.
11052 (mips_gotoff_page): Declare.
11053 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11054 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11055 UNSPEC_LOAD_GOT pattern rather than a MEM.
11056 (*load_got[sd]i): New patterns.
11057 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11058 (mips_load_got_page, mips_load_got_global): Delete.
11059 (mips_gotoff_page): New function.
11060 (override_options): Don't initialize mips_got_alias_set.
11062 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11064 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11065 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11066 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11067 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11068 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11069 * config/mips/mips.c: Fix some overly-long lines.
11070 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11071 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11073 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11075 * configure.ac: Search for as, ld below libexec/gcc.
11076 * configure: Regenerate.
11078 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11080 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11081 __builtin_arm_setwcx ().
11082 * config/arm/arm.c (arm_expand_builtin): Generate operands
11083 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11085 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11087 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11088 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11089 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11090 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11091 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11092 (_mm_mulhi_pu16): Likewise.
11094 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11096 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11097 DECL_NAME != 0 before dereferencing.
11099 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11101 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11102 (s390_output_addr_const_extra): Declare.
11103 (s390_output_pool_entry): Remove FILE * argument.
11104 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11105 (s390_output_addr_const_extra): New function.
11106 (print_operand_address): Call output_addr_const instead of
11107 s390_output_symbolic_const.
11108 (print_operand): Likewise.
11109 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11110 Remove FILE * argument.
11111 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11112 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11115 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11117 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11118 (struct edge, struct vertex, struct graph): New.
11119 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11120 free_graph): New functions.
11122 2004-02-12 Chris Demetriou <cgd@broadcom.com>
11124 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11125 Use ".set macro" to avoid warnings about multi-instruction
11126 macros, since they're intentional.
11128 2004-02-12 Geoffrey Keating <geoffk@apple.com>
11130 * config/darwin.h: Add include guards. Remove old, now incorrect,
11131 comment about STANDARD_EXEC_PREFIX.
11133 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
11134 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
11135 for installing .1 manpages. Add rules for installing cpp
11136 and gcov manpages under their installed names.
11138 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
11140 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
11141 host, but try LD_FOR_TARGET first.
11142 * configure: Rebuilt.
11144 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11146 * dbxout.c: Move declaration of dbxout_type_decl outside
11147 #ifdef DBX_DEBUGGING_INFO.
11148 * c-parse.in: Don't give the asmdef production a type.
11150 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11152 * debug.h (struct gcc_debug_hooks): Add type_decl field.
11153 (debug_nothing_tree_int): Prototype.
11154 (dwarf_debug_hooks): Delete, unused.
11155 * debug.c (do_nothing_debug_hooks): Update.
11156 (debug_nothing_tree_int): New function.
11157 * langhooks.h (struct lang_hooks_for_decls):
11158 Remove builtin_type_decls field.
11159 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
11160 (LANG_HOOKS_DECLS): Update.
11161 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
11162 Use debug_hooks->type_decl.
11163 * dbxout.c (preinit_symbols): New static.
11164 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11165 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
11166 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
11167 for symbols to output.
11168 (dbxout_type_decl): New function.
11169 (dbxout_symbol): If called before dbxout_init has run, queue
11170 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
11171 to TYPE_DECLs before emitting them.
11172 * xcoffout.c (assign_type_number): Delete.
11173 (xcoff_type_numbers): New static table.
11174 (xcoff_assign_fundamental_type_number): New function.
11175 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
11176 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
11177 * sdbout.c: Include varray.h.
11178 (deferred_global_decls): New static.
11179 (sdb_debug_hooks): Update.
11180 (sdbout_global_decl): If we can't emit something right now,
11181 remember it in deferred_global_decls.
11182 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
11183 (sdbout_init): Initialize deferred_global_decls.
11184 * Makefile.in: Update dependencies of sdbout.o.
11185 * dwarf2out.c (dwarf2out_type_decl): New function.
11186 (dwarf2_debug_hooks): Update.
11187 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
11188 * c-decl.c (getdecls): Just return 0.
11189 (check_for_loop_decls): Don't use getdecls.
11190 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
11191 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
11193 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
11195 * config/s390/s390.c (s390_sched_reorder2): Remove.
11196 (TARGET_SCHED_REORDER2): Do not redefine.
11198 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11200 * c-parse.in (maybe_type_qual): Delete.
11201 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
11202 (asm_argument): New grammar rules.
11203 (extdef_1): Use asmdef.
11204 (maybeasm): Move down with other asm rules; use simple_asm_expr.
11205 (xexpr): Move up with other expression rules.
11206 (stmt): Use asm_stmt.
11208 * c-typeck.c (build_asm_expr): New function - body mostly
11209 pulled from build_asm_stmt.
11210 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11211 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11213 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11216 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11217 (mips_declare_object): Make variadic.
11218 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11219 mips_output_aligned_decl_common.
11220 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11221 (mips_declare_object): Make variadic.
11223 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11225 * function.c (update_epilogue_consts): Teach about binary operations.
11227 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11228 previous MEM_VOLATILE in REF.
11229 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11230 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11232 2004-02-12 Gunther Nikl <gni@gecko.de>
11234 * config.gcc: Restore support for m68k-openbsd.
11236 2004-02-12 Jan Hubicka <jh@suse.cz>
11238 * tree-optimize.c (tree_rest_of_compilation): Do not release
11241 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11243 * doc/install.texi: Fix the spelling of "explicitly".
11245 2004-02-11 Eric Christopher <echristo@redhat.com>
11247 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11248 duplicate argument structure of cpp_interpret_string.
11249 * cpphash.h: Move prototype...
11251 * cpplib.c: Fix calls to match new function signature.
11253 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11256 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11257 constant expressions at all outside C99 mode if pedantic.
11259 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11261 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11262 (log10_optab, log2_optab): Define corresponding macros.
11263 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11264 * genopinit.c (optabs): Implement log10_optab and log2_optab
11265 using log10?f2 and log2?f2 patterns.
11266 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11267 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11268 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11269 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11271 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11272 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11273 log2, log2f and log2l built-ins as inline x87 intrinsics.
11275 2004-02-11 Richard Henderson <rth@redhat.com>
11278 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11279 dead insn after reload.
11281 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11283 * tree.h (frame_base_decl): Add GTY marker.
11284 * var-tracking.c (frame_base_decl): Likewise.
11286 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11288 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11290 (add_location_or_const_value_attribute): Use text_section_label,
11291 not TEXT_SECTION_NAME.
11293 2004-02-11 Per Bothner <per@bothner.com>
11295 Represent column numbers using line-map's source_location.
11296 The "next available source_location" is now managed internally by
11297 line-maps.c rather than by clients.
11298 * line-map.h (struct line_map): New field column_bits.
11299 <from_line>: Rename field to start_location.
11300 (struct line_maps): New fields highest_location and max_column_hint.
11301 (linemap_check_files_exited): New declaration.
11302 (linemap_line_start): New declaration.
11303 (linemap_add): Remove from_line parameter; use highest_location field.
11304 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11305 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11306 (CURRENT_LINE_MAP): Remove macro.
11307 (linemap_position_for_column): New inline function.
11308 * line-map.c (linemap_init): Clear new fields.
11309 (linemap_check_files_exited): New function, extracted from ...
11310 (linemap_free): Use linemap_check_files_exited.
11311 (linemap_add): Remove from_line parameter. Various updates.
11312 (linemap_line_start): New function.
11313 (linemap_lookeup): Update for new field names.
11314 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11315 linemap_position_for_column may unpredictably change the current map,
11316 it is cleaner and simpler for us to not cache it in cpp_reader.
11317 (struct cpp_buffer): New sysp field.
11318 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11319 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11320 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11321 current map using linemap_lookup.
11322 (do_linemarker): Also set buffer's sysp field.
11323 (destringize_and_run): No longer need to decrement current line.
11324 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11325 (search_path_head, open_file_failed): Use buffer's sysp.
11326 (cpp_make_system_header): Get current map using linemap_lookup.
11327 Also set buffer's sysp flag.
11328 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11329 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11330 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11331 (struct cpp_reader): ... and adding saved_line_base field.
11332 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11333 Update accordingly. Don't adjust line.
11334 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11335 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11336 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11337 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11338 * cpplex.c (_cpp_lex_direct): Likewise.
11339 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11340 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11341 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11342 Remove col field as it is now subsumed by src_loc.
11343 * cpperror.c: Update various field, parameter, and macro names.
11344 (print_location): If col==0, try SOURCE_COLUMN of line.
11345 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11346 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11347 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11348 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11349 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11350 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11351 (_cpp_lex_direct): Use linemap_position_for_column.
11352 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11353 parameter. Instead get it from the line_table global. Adjust callers.
11354 (print): Remove map field. Replace line field to src_line.
11355 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11356 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11357 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11358 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11359 * cpptrad.c (copy_comment): Rename variable.
11360 * c-lex.c (map): Remove static variable, for same reason we removed
11361 cpp_reader's map field.
11362 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11363 to call linemap_lookup.
11364 (cb_line_change): Token's line field replaced by src_loc.
11365 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11366 Don't save new_map.
11368 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11371 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11373 * config/rs6000/altivec.md (*movv4si_internal): At least one
11374 operand must be register_operand.
11375 (*movv8hi_internal1): Likewise.
11376 (*movv16qi_internal1): Likewise.
11377 (*movv4sf_internal1): Likewise.
11379 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11381 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11383 (movv4hi_internal): Same.
11384 (movv2sf_internal): Same.
11385 (movv1di_internal): Same.
11387 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11389 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11390 TARGET_OLDABI consistently.
11391 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11392 mips_va_arg,override_options,compute_frame_size,
11393 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11394 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11395 and TARGET_OLDABI consistently.
11396 * config/mips/mips.md (exception_receiver): Likewise.
11397 * config/mips/linux64.h: Likewise.
11399 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11401 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11402 Set AltiVec ABI and vrsave as default for ppc64 linux.
11403 (init_cumulative_args): Post error, if try to return
11404 value in AltiVec register without enable AltiVec.
11405 (function_arg_advance): Ditto for passing arguments.
11407 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11409 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11410 a label before updating its usage count.
11412 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11414 * doc/install.texi: Remove extra cd.
11416 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11418 * c-common.c (vector_size_helper): Remove; call
11419 reconstruct_complex_type() instead.
11420 * tree.c (reconstruct_complex_type): New function
11421 (formerly vector_size_helper() in c-common.c).
11422 (make_vector): Make externally visible.
11423 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11425 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11427 * config/h8300/h8300-protos.h: Add a prototype for
11428 h8300_regs_ok_for_stm.
11429 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11430 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11431 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11432 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11433 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11434 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11435 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11436 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11437 h8300_regs_ok_for_stm().
11439 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11442 * real.c (real_from_string): Look for 'X' as well as 'x' in
11445 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11447 * config/h8300/h8300.md: Remove an incorrect comment about
11448 peephole2. Add comments.
11450 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11453 * emit-rtl.c (set_decl_incoming_rtl): New.
11454 * tree.h (set_decl_incoming_rtl): New.
11455 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11457 * ada/misc.c (adjust_decl_rtl): Likewise.
11459 2004-02-10 Per Bothner <per@bothner.com>
11461 * c-opts.c (c_common_post_options): Don't emit working directory
11462 in cpp output if -P was specified.
11464 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11467 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11468 negate_expr back to the original type.
11470 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11472 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11475 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11477 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11478 gen_lowpart_SUBREG): Move under the file in which they
11479 are actually declared.
11481 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11483 * doc/sourcebuild.texi: Add libada documentation.
11485 * doc/install.texi: Update documentation on Ada build, now
11486 that the GNAT lib and tools are built automatically.
11488 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11490 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11493 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11495 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11496 boundaries outside build_component_ref() call (a macro in ObjC++).
11498 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11500 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11501 (init_cumulative_args): Likewise.
11502 (a7_overlap_mentioned_p): Delete prototype.
11503 * config/xtensa/xtensa.c (struct machine_function): Replace
11504 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11505 Add set_frame_ptr_insn field.
11506 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11507 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11508 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11509 at the function entry and replace the operand with the pseudo.
11510 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11511 argument and record this flag in CUMULATIVE_ARGS.
11512 (function_arg): Remove result_mode and special-case code to handle
11513 arguments in a7. Instead, set need_a7_copy flag when there is an
11514 incoming argument in a7.
11515 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11516 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11517 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11518 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11520 (a7_overlap_mentioned_p): Delete.
11521 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11522 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11523 arguments to init_cumulative_args and pass "incoming" flag instead.
11524 (BLOCK_REG_PADDING): Delete.
11525 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11526 checks for reload_in_progress and reload_completed. Update calls to
11527 xtensa_copy_incoming_a7.
11528 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11529 to call xtensa_copy_incoming_a7.
11531 2004-02-09 DJ Delorie <dj@redhat.com>
11533 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11534 longer modify standard_exec_prefix, standard_bindir_prefix, or
11535 standard_startfile_prefix.
11537 2004-02-09 James E Wilson <wilson@specifixinc.com>
11540 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11541 to expand_expr_real call, and pass in alt_rtl as last argument.
11544 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11545 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11546 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11547 * except.c (expand_builtin_extend_pointer): New.
11548 * except.h (expand_builtin_extend_pointer): Declare.
11550 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11552 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11553 unaligned loads and stores.
11555 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11557 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11558 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11560 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11561 * config/mips/iris5.h: ... here.
11562 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11564 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11565 * config/mips/iris5.h: ... here.
11567 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11569 * configure.ac: Remove default executable files before AC_PROG_CC.
11570 * configure: Regenerate.
11572 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11575 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11576 print a operand other than a register.
11578 2004-02-09 Roger Sayle <roger@eyesopen.com>
11580 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11581 tree code rather than call fold_convert, which doesn't specify a
11582 default floating point to integer conversion.
11584 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11586 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11587 code to support SGS assembler. Reformat adjacent code where possible.
11588 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11590 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11592 * config/m68k/linux.h, config/m68k/m68k.c,
11593 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11594 macros and asm_printf() format strings.
11595 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11596 * config/m68k/linux.h: Update copyright.
11597 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11599 2004-02-08 Andreas Schwab <schwab@suse.de>
11600 Bernardo Innocenti <bernie@develer.com>
11602 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11604 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11605 frame pointer register, overridable by OS targets.
11606 * (M68K_REGNAME): Macro to obtain register name for asm output,
11607 eventually replacing %a6 with M68K_FP_REG_NAME.
11608 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11609 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11610 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11611 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11612 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11614 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11616 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11617 hook_rtx_tree_int_null.
11618 * targhooks.c (default_struct_value_rtx): Remove.
11619 * targhooks.h: Remove the prototype for
11620 default_struct_value_rtx.
11621 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11622 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11623 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11624 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11625 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11626 config/rs6000/rs6000.c, config/s390/s390.c,
11627 config/stormy16/stormy16.c, config/v850/v850.c,
11628 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11629 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11631 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11633 * README.Portability: Change "ISO C89" to "ISO C90".
11634 * c-parse.in (primary, initelt): Likewise.
11636 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11638 * real.c (encode_ibm_extended): Normalize the input value before
11639 converting it to a double. Handle the case where a normal value
11640 rounds to infinity.
11642 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11644 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11646 * cse.c (preferrable): Change to preferable. Update all of its
11648 * genautomata.c (ainsn): Change
11649 first_ainsn_with_given_equialence_num to
11650 first_ainsn_with_given_equivalence_num. Update all of its
11653 2004-02-08 Jan Hubicka <jh@suse.cz>
11655 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11657 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11659 * function.c (assign_parms): Fix formatting.
11661 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11663 * default.h (PROMOTE_PROTOTYPES): Remove.
11664 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11665 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11666 EXPAND_BUILTIN_SAVEREGS): Poison.
11667 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11668 hook_bool_tree_false.
11669 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11670 * target.h: Replace SETUP_INCOMING_VARARGS with
11671 targetm.calls.setup_incoming_varargs().
11672 * targhooks.c (default_promote_function_return): Remove.
11673 (default_promote_prototypes): Likewise.
11674 (default_struct_value_rtx): Always abort().
11675 (default_expand_builtin_saveregs): Always print an error
11677 (default_setup_incoming_varargs): Do nothing.
11678 (default_pretend_outgoing_varargs_named): Don't depend on
11679 SETUP_INCOMING_VARARGS.
11680 * targhooks.h: Remove the prototype for
11681 default_promote_function_return and
11682 default_promote_prototypes.
11684 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11686 * system.h (SHARED_SECTION_ASM_OP): Poison.
11687 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11688 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11690 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11693 * c-decl.c (diagnose_mismatched_decls): Only give special
11694 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11696 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11697 DECL_FUNCTION_CODE when defining a built-in function.
11698 Don't update DECL_ESTIMATED_INSNS.
11699 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11701 * tree.h: Delete DECL_ESTIMATED_INSNS.
11702 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11703 (expand_call_inline, optimize_inline_calls): Don't update
11704 DECL_ESTIMATED_INSNS nor inlined_insns.
11705 * cgraphunit.c (cgraph_analyze_function): Don't update
11706 DECL_ESTIMATED_INSNS.
11708 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11710 * c-common.c (shadow_warning): Delete.
11711 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11712 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11713 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11714 * c-parse.in (free_parser_stacks): Delete.
11716 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11718 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11719 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11720 Use the top level mkinstalldirs, not the one in the gcc subdir.
11721 * mkinstalldirs: Remove (from the gcc subdir).
11723 2004-02-07 Roger Sayle <roger@eyesopen.com>
11725 PR middle-end/13696
11726 * fold-const.c (fold_convert): New function to provide type
11727 conversion to the middle-end without using convert.
11728 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11729 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11730 invert_truthvalue, optimize_bit_field_compare, range_binop,
11731 decode_field_reference, make_range, build_range_check, unextend,
11732 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11733 fold_binary_op_with_conditional_arg, fold_inf_compare,
11734 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11735 convert with calls to fold_convert.
11737 2004-02-07 Jan Hubicka <jh@suse.cz>
11739 * genrecog.c (find_operand): add extra argument stop.
11740 (validate_pattern): Verify that mach_dup is duplicating operand
11741 defined lexically earlier.
11743 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11745 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11746 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11747 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11748 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11749 config/ia64/ia64.h, config/ip2k/ip2k.h,
11750 config/iq2000/iq2000.h, config/mips/iris5.h,
11751 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11752 config/rs6000/aix51.h, config/rs6000/aix52.h,
11753 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11754 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11755 config/sparc/linux.h, config/sparc/linux64.h,
11756 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11757 config/xtensa/xtensa.h: Remove the definitions of
11758 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11759 MAX_WCHAR_TYPE_SIZE.
11760 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11761 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11763 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11766 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11769 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11771 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11772 #ifdef ENABLE_CHECKING and #endif.
11774 2004-02-07 Roger Sayle <roger@eyesopen.com>
11776 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11777 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11778 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11779 integer types and floating point with unsafe_math_optimizations.
11780 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11781 Optimize A - B as A + (-B), if B is easily negated.
11783 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11785 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11786 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11787 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11788 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11791 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11793 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11795 2004-02-06 James E Wilson <wilson@specifixinc.com>
11797 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11798 glibc 2.3 or better.
11800 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11802 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11803 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11805 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11807 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11808 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11809 (SHLIB_MKMAP_OPTS): Delete.
11810 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11811 (bispecs): Add rule.
11812 * config/rs6000/libgcc-ppc64.ver: New file.
11813 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11814 (__floatdidf, __floatdisf): Optimize multiply.
11815 (__fixunstfdi): New function.
11816 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11817 real and imag parts larger than one register.
11818 (function_arg): Correct type of reg used when fp arg split partially
11820 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11821 and __MACH__ or __powerpc64__.
11823 2004-02-06 Roger Sayle <roger@eyesopen.com>
11824 Ulrich Weigand <uweigand@de.ibm.com>
11826 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11827 of gen_highpart or gen_lowpart when the floating point format is
11828 wider than the result mode.
11830 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11832 * dwarf2out.c (loclabel_num): Move into #ifdef
11833 DWARF2_DEBUGGING_INFO.
11835 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11837 * objc/objc-act.c (build_super_template) the 'class' field of
11838 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11839 (get_super_receiver): Likewise.
11841 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11843 * reload1.c (check_eliminable_occurrences): Optimize the reset
11845 (eliminate_regs_in_insn): Likewise.
11847 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11848 Josef Zlomek <zlomekj@suse.cz>
11850 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11851 at the beginning of function, call dwarf2out_var_location for
11852 NOTE_INSN_VAR_LOCATION note.
11853 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11854 decl_loc_table): New.
11855 (lookup_decl_loc): New function.
11856 (add_var_loc_to_decl): New function.
11857 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11858 only if can_use_fbreg.
11859 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11861 (loc_descriptor): Likewise. Process VAR_LOCATION.
11862 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11863 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11864 can_use_fbreg == true.
11865 (add_location_or_const_value_attribute): Added parameter enum
11866 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11867 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11868 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11869 with attr == DW_AT_location.
11870 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11871 if frame_base_decl is defined and has a location list.
11872 (gen_variable_die): Call add_location_or_const_value_attribute with
11873 attr == DW_AT_location.
11874 (dwarf2out_var_location): New function.
11875 (dwarf2out_begin_function): New function.
11876 (dwarf2out_init): Create decl_loc_table.
11878 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11880 * loop.c (force_movables): Transitively increase the priorities of
11881 all insns forces by an insn, not just the first one.
11883 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11884 Daniel Berlin <dberlin@dberlin.org>
11886 Josef Zlomek <zlomekj@suse.cz>
11887 * Makefile.in (var-tracking.o): New.
11888 * common.opt (fvar-tracking): New.
11889 * flags.h (flag_var_tracking): New.
11890 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11891 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11892 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11893 * rtl.c (note_insn_name): Likewise.
11894 * rtl.def (VAR_LOCATION): New.
11895 * rtl.h (NOTE_VAR_LOCATION): New.
11896 (NOTE_VAR_LOCATION_DECL): New.
11897 (NOTE_VAR_LOCATION_LOC): New.
11898 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11899 (variable_tracking_main): New exported function.
11900 * timevar.def (TV_VAR_TRACKING): New.
11901 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11902 (dump_file): "vartrack" was added (-dV).
11903 (flag_var_tracking): New.
11904 (f_options): "var-tracking" was added.
11905 (rest_of_handle_variable_tracking): New function.
11906 (rest_of_compilation): Run variable tracking.
11907 (process_options): If user has not specified flag_var_tracking set it
11908 according to optimize, debug_info_level and debug_hooks.
11909 * tree.h (frame_base_decl): New.
11910 * var-tracking.c: New file.
11911 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11912 (ia64_override_options): Set flags to run variable tracking in machine
11913 dependent reorg instead of toplev.c.
11914 (ia64_reorg): Run variable tracking if wanted.
11915 * doc/invoke.texi: Mention variable tracking in -dV,
11916 add and -fvar-tracking.
11917 * doc/passes.texi: Added variable tracking pass.
11919 Daniel Berlin <dberlin@dberlin.org>
11920 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11921 * dbxout.c (dbx_debug_hooks): Likewise.
11922 (xcoff_debug): Likewise.
11923 * debug.c (do_nothing_debug_hooks): Likewise.
11924 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11925 * dwarfout.c (dwarf_debug_hooks): Likewise.
11926 * sdbout.c (sdb_debug_hooks): Likewise.
11927 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11928 * final.c (final_scan_insn): Call var_location debug hook for each
11929 NOTE_INSN_VAR_LOCATION.
11931 2004-02-06 Jan Hubicka <jh@suse.cz>
11933 * flow.c (update_life_info): Allocate reg_deaths when called from
11935 (attempt_auto_inc): Update life ranges accordingly.
11937 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11940 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11942 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11944 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11946 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11948 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11949 a separate line info table in use.
11950 Use the correct size for terminators.
11951 (output_die): Use offset, not delta.
11953 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11955 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11957 2004-02-06 Jan Hubicka <jh@suse.cz>
11959 * recog.c (split_all_insns): Do not update reg info.
11960 * regrename.c (regrename_optimize): Likewise.
11961 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11962 * flow.c (struct propagate_block_info): Add insn_num field.
11963 (reg_deaths): New array.
11964 (life_analysis): Free reg_deaths info.
11965 (allocate_reg_life_data): Allocate reg_deaths array.
11966 (propagate_one_insn): Use new array.
11967 (init_propagate_block): Initialize it.
11968 (free_propagate_block_info): Finish compuation of
11970 (attempt_auto_inc): Sanity check that REG_INFO is not
11971 computed at same time.
11972 (mark_used_regs): Update new array.
11974 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11977 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11979 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11980 *extendqisi2_short_displ.
11982 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11984 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11985 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11986 (emit_library_call_value_1): Likewise pass nargs.
11987 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11988 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11989 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11990 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11991 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11993 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11994 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11995 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11996 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11997 INIT_CUMULATIVE_ARGS.
11998 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11999 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12000 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12001 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12002 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12003 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12004 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12005 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12006 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12007 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12008 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12009 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12011 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12013 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12016 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12018 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12019 note containing (plus (reg) (const_int)), where reg is an
12020 eliminable reg, then perform the register elimination without
12021 depending on eliminate_regs().
12023 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12025 * config/arc/arc.c (arc_return_in_memory): Check the return
12026 value of int_size_in_bytes against -1. Don't check
12028 * config/avr/avr.c (avr_return_in_memory): Check the return
12029 value of int_size_in_bytes against -1.
12030 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12031 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12033 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12034 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12037 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12039 * config/frv/frv-protos.h: Remove the prototype for
12040 frv_setup_incoming_varargs.
12041 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12042 (frv_setup_incoming_varargs): Make it static.
12043 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12045 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12047 * config/fr30/fr30-protos.h: Remove the prototype for
12048 fr30_setup_incoming_varargs.
12049 Update the prototypes for fr30_num_arg_regs and
12050 fr30_function_arg_partial_nregs.
12051 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12052 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12053 (fr30_setup_incoming_varargs): Make it static.
12054 Add argument second_time. Don't do anything when second_time
12056 (fr30_num_arg_regs): Change the type of the first argument to
12058 (fr30_function_arg_partial_nregs): Change the type of the
12059 second argument to enum machine_mode.
12060 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12061 (SETUP_INCOMING_VARARGS): Remove.
12063 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12065 * config/arc/arc-protos.h: Remove the prototype for
12066 arc_setup_incoming_varargs.
12067 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12068 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12069 (arc_setup_incoming_varargs): Make it static.
12070 (arc_external_libcall): Likewise.
12071 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12072 Remove the commented-out definition of
12073 ASM_OUTPUT_EXTERNAL_LIBCALL.
12075 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12077 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12078 to $$(slibdir) in the installation commands.
12080 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12082 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12083 with inner_regno, not regno.
12084 * rtlanal.c (refers_to_regno_p): Same.
12086 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12088 * config.gcc: Remove i370 support.
12090 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12092 * doc/install.texi: Update automake and autoconf version
12093 requirements. Note where to find gcj automake version.
12095 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12097 * Makefile.in (generate-manpages): Move dependencies to ...
12099 * doc/makefile.texi: Document new targets.
12100 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12102 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12105 Makefile.in (srcextra): Add a level of indirection to ...
12106 (gcc.srcextra): ... here.
12107 (po-generated): Delete.
12108 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12110 (start.encap): Remove superfluous lang.srcextra dependency.
12111 objc/Make-lang.in (po-generated): Delete.
12113 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12115 * config/ia64/ia64.c (REG_GP): Remove.
12117 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12119 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12121 2004-02-05 Devang Patel <dpatel@apple.com>
12123 * dwarf2out.c (force_type_die): Look up input type itself
12124 instead of root_type() of type.
12126 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
12128 * config/s390/s390.md ("*tmqidi_ext"): New insn.
12129 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
12130 pre-reload splitters are transformed to post-reload
12131 define_insn_and_split patterns.
12132 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
12134 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12136 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
12137 TARGET_PROMOTE_PROTOTYPES.
12139 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12141 PR middle-end/13750
12143 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12145 * c-typeck.c (constructor_asmspec): Delete.
12146 (struct initializer_stack): Delete field 'asmspec'.
12147 (start_init): Delete saving of asmspec.
12148 (finish_init): Don't update constructor_asmspec.
12149 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12150 * stmt.c (expand_asm): Duplicate strings from tree.
12151 (expand_asm_operands): Likewise.
12152 * tree.c (tree_size): Update computation of size of STRING_CST.
12153 (make_node): Don't make STRING_CST nodes.
12154 (build_string): Allocate string with tree node.
12155 * tree.def (STRING_CST): Update comment.
12156 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12157 (tree_string): Place contents of string in tree node.
12158 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12161 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12163 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
12166 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
12168 * config/rs6000/altivec.md (*movv4si_internal): At least one
12169 operand must be altivec_register_operand.
12170 (*movv8hi_internal1): Likewise.
12171 (*movv16qi_internal1): Likewise.
12172 (*movv4sf_internal1): Likewise.
12174 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12176 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
12177 * configure: Regenerate.
12179 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
12181 * doc/install.texi: Update description of --gxx-include-dir to
12182 give correct default value.
12184 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12186 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
12189 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12191 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
12194 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12196 * emit-rtl.c: Update the comment about the file.
12198 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12200 * sourcebuild.texi (Test Idioms): Update testcase naming
12203 2004-02-04 Per Bothner <per@bothner.com>
12205 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
12206 * c-ppoutput.c (pp_dir_change): New function.
12207 * c-common.h (pp_dir_change): New declaration.
12208 * cpplib.h (struct cpp_options): Remove working_directory field.
12209 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
12210 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12211 Don't handle -fworking_directory here, but in c_common_post_options.
12212 (read_original_directory): Don't back up when done.
12213 Don't clear no-longer used working_directory flag.
12214 * cpplib.h: Update declarations to match.
12215 * c-lex.c (cb_dir_change): Move to c-opts.c.
12216 (init_c_lex): Don't set dir_change callback here, since we want
12217 to set it even if flag_preprocess_only.
12218 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12219 (c_common_post_options): Set dir_change callback.
12220 Call pp_dir_change if approporiate.
12221 (finish_options): Don't call cpp_find_main_file here. Hence remove
12222 unneeded parameter and result. Do LC_RENAME for <built-in>.
12223 (c_common_post_options): Call cpp_read_main_file here instead.
12224 (c_common_init): Update accordingly.
12225 (push_command_line_include): Don't cpp_push_main_file.
12226 Do LC_RENAME rather than LC_LEASE to get back to main file.
12227 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12228 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12229 files, but call finish_options for all files.
12230 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12231 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12232 cpp_find_main_file + cpp_push_main_file.
12233 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12234 * opts.c (handle_options): Only set main_input_filename first time.
12236 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12238 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12240 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12242 * reload.c (find_equiv_reg): When checking for register overlap,
12243 don't index hard_regno_nregs with a pseudo-reg.
12245 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12247 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12249 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12251 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12252 against FIRST_PSEUDO_REGISTER.
12254 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12256 * Makefile.in: Move target, host overrides after per-language
12259 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12260 (GNATLIBCFLAGS): Remove -g.
12262 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12264 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12265 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12266 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12267 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12268 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12269 config/sparc/sparc.c, config/vax/vax.c: Revert the
12270 replacements of "FALLTHRU" with "Fall through" done in the
12273 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12275 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12276 config/arm/arm.c, config/arm/arm.md,
12277 config/cris/cris-protos.h, config/fr30/fr30.c,
12278 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12279 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12280 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12281 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12282 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12283 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12284 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12285 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12286 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12287 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12288 config/s390/s390.md, config/sparc/netbsd-elf.h,
12289 config/sparc/openbsd.h, config/sparc/sparc.c,
12290 config/xtensa/lib2funcs.S: Fix comment formatting.
12292 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12294 * config/alpha/alpha.c, config/arc/arc.c,
12295 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12296 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12297 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12298 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12299 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12300 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12301 config/iq2000/iq2000.c, config/m32r/m32r.c,
12302 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12303 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12304 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12305 config/rs6000/rs6000.h, config/sparc/sparc.c,
12306 config/vax/vax.c: Fix comment typos. Follow spelling
12309 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12311 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12312 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12313 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12314 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12315 config/arm/fpa.md, config/arm/iwmmxt.md,
12316 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12317 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12318 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12319 config/sparc/netbsd-elf.h: Update copyright.
12321 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12323 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12324 for all modes whose size is greater than 8 bytes if ARCH32.
12325 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12326 by reference if ARCH32.
12328 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12330 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12332 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12334 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12335 to before adddi3 insn patterns.
12336 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12337 "reload_insi"): Move to before addsi3 insn patterns.
12339 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12341 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12342 parameter. Use it instead of current_function_is_thunk.
12343 * function.h (struct function): Update documentation for is_thunk.
12344 * tree.h (CALL_FROM_THUNK_P): New macro.
12345 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12346 no_new_pseudos when testing current_function_is_thunk.
12347 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12349 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12351 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12352 TARGET_SETUP_INCOMING_VARARGS.
12354 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12356 * emit-rtl.c (gen_rtx): Remove.
12357 * genattrtab.c: Don't mention gen_rtx in a comment.
12358 * rtl.h: Remove the prototype for gen_rtx.
12359 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12361 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12363 * config/arc/arc.h, config/fr30/fr30.h
12364 (SETUP_INCOMING_VARARGS): Remove the target-independent
12366 * doc/tm.texi: Don't mention deprecated target macros.
12368 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12370 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12371 target-independent comment.
12373 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12375 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12376 mention deprecated target macros.
12378 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12380 * config.gcc: Remove obsolete ports and configurations.
12381 * config/linux-aout.h, config/netware.h,
12382 config/t-linux-gnulibc1, config/d30v/abi,
12383 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12384 config/d30v/d30v.h, config/d30v/d30v.md,
12385 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12386 config/dsp16xx/dsp16xx-modes.def,
12387 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12388 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12389 config/i370/README, config/i370/i370-c.c,
12390 config/i370/i370-protos.h, config/i370/i370.c,
12391 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12392 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12393 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12394 config/i386/moss.h, config/i386/netware.h,
12395 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12396 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12397 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12398 config/i960/i960-c.c, config/i960/i960-coff.h,
12399 config/i960/i960-modes.def, config/i960/i960-protos.h,
12400 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12401 config/i960/rtems.h, config/i960/t-960bare,
12402 config/m68k/hp310.h, config/m68k/hp320.h,
12403 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12404 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12406 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12407 doc/md.texi: Remove mentions of obsolete ports.
12409 2004-02-04 Jan Hubicka <jh@suse.cz>
12411 * alias.c (find_base_term, get_addr): Do not dereference NULL
12412 pointer when all VALUE's locations has been invalidated.
12413 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12415 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12417 * doc/invoke.texi (x86 options): Fix spelling/wording.
12419 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12421 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12422 put the original string in a comment.
12423 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12424 * config/mips/mips.c (mips_output_ascii): Likewise.
12425 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12427 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12429 * system.h (GIV_SORT_CRITERION): Poison.
12430 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12431 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12433 2004-02-03 Roger Sayle <roger@eyesopen.com>
12436 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12437 multiplies with a multiplication of the wrong signedness, its the
12438 signedness of the multiplication that we've performed that needs to
12439 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12440 if expand_mult_highpart_adjust places the result in target.
12442 2004-02-03 Richard Henderson <rth@redhat.com>
12444 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12446 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12448 * config.gcc (sh[234]l): Use little endian fragments.
12450 2004-02-03 Paul Koning <pkoning@equallogic.com>
12452 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12453 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12454 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12455 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12456 floating point format.
12457 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12458 the above functions.
12459 (output_move_quad): Output float values in correct target format.
12460 (legitimate_const_double_p): New function.
12461 * config/pdp11/pdp11.h: Fix typos.
12462 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12463 (TARGET_FLOAT_FORMAT): Ditto.
12464 (pdp11_f_format, pdp11_d_format): Add external declarations.
12465 (MAX_REGS_PER_ADDRESS): Corrected.
12466 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12467 (PRINT_OPERAND): Output float literals in target format.
12469 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12472 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12474 (access_public_node): Redefine.
12475 (access_protected_node): Likewise.
12476 (access_private_node): Likewise.
12477 * tree.c (build_common_tree_nodes): Create access_public_node,
12478 access_protected_node, and access_private_node.
12480 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12482 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12483 (MASK_INLINE_INT_DIV_THR): Ditto.
12484 (MASK_INLINE_SQRT_LAT): Ditto.
12485 (MASK_INLINE_SQRT_THR): Ditto.
12486 (MASK_DWARF2_ASM): Ditto.
12487 (MASK_EARLY_STOP_BITS): Ditto.
12489 2004-02-02 Paul Brook <paul@codesourcery.com>
12491 Merge from csl-arm-branch.
12493 2004-01-30 Paul Brook <paul@codesourcery.com>
12495 * aof.h (REGISTER_NAMES): Add vfp reg names
12496 (ADDITIONAL_REGISTER_NAMES): Ditto.
12497 * aout.h (REGISTER_NAMES): Ditto.
12498 (ADDITIONAL_REGISTER_NAMES): Ditto.
12499 * arm-protos.h: Update/Add Prototypes.
12500 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12501 Only allow 0.0 for VFP.
12502 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12503 (values_fp): Rename from values_fpa. Update Users.
12504 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12505 Update users. Only check valid constants for this hardware.
12506 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12507 Only allow consts for FPA.
12508 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12509 Only allow consts for FPA.
12510 (use_return_insn): Check for saved VFP regs.
12511 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12512 (arm_legitimize_address): Ditto.
12513 (arm_general_register_operand): New function.
12514 (vfp_mem_operand): New function.
12515 (vfp_compare_operand): New function.
12516 (vfp_secondary_reload_class): New function.
12517 (arm_float_compare_operand): New function.
12518 (vfp_print_multi): New function.
12519 (vfp_output_fstmx): New function.
12520 (vfp_emit_fstm): New function.
12521 (arm_output_epilogue): Output VPF reg restore code.
12522 (arm_expand_prologue): Output VFP reg save code.
12523 (arm_print_operand): Add 'P'.
12524 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12525 (arm_regno_class): Return classes for VFP regs.
12526 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12527 (arm_get_frame_size): Ditto.
12528 * arm.h (FIXED_REGISTERS): Add VFP regs.
12529 (CALL_USED_REGISTERS): Ditto.
12530 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12531 (FIRST_VFP_REGNUM): Define.
12532 (LAST_VFP_REGNUM): Define.
12533 (IS_VFP_REGNUM): Define.
12534 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12535 (HARD_REGNO_NREGS): Handle VFP regs.
12536 (REG_ALLOC_ORDER): Add VFP regs.
12537 (enum reg_class): Add VFP_REGS.
12538 (REG_CLASS_NAMES): Ditto.
12539 (REG_CLASS_CONTENTS): Ditto.
12540 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12541 (REG_CLASS_FROM_LETTER): Add 'w'.
12542 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12543 (EXTRA_MEMORY_CONSTRAINT): Define.
12544 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12545 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12546 (REGISTER_MOVE_COST): Ditto.
12547 (PREDICATE_CODES): Add arm_general_register_operand,
12548 arm_float_compare_operand and vfp_compare_operand.
12549 * arm.md (various): Rename as above.
12550 (divsf3): Enable when TARGET_VFP.
12555 (arm_movdi): Disable when TARGET_VFP.
12556 (arm_movsi_insn): Ditto.
12557 (movsi): Only split with general regs.
12558 (cmpsf): Use arm_float_compare_operand.
12559 (push_fp_multi): Restrict to TARGET_FPA.
12561 * vfp.md: New file.
12562 * fpa.md (various): Rename as above.
12563 * doc/md.texi: Document ARM w and U constraints.
12565 2004-01-15 Paul Brook <paul@codesourcery.com>
12567 * config.gcc: Add with_fpu. Allow with-float=softfp.
12568 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12569 Break out of loop when we find a float-abi. Fix typo.
12570 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12572 * doc/install.texi: Document --with-fpu.
12574 2003-01-14 Paul Brook <paul@codesourcery.com>
12576 * config.gcc (with_arch): Add armv6.
12577 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12578 * config/arm/arm.c (arm_overrride_options): Ditto.
12580 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12582 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12583 (FL_ARCH6): Renamed from FL_ARCH6J.
12584 (arm_arch3m): Renamed from arm_fast_multiply.
12585 (arm_arch6): Renamed from arm_arch6j.
12586 * arm.h: Update all uses of above.
12587 * arm-cores.def: Likewise.
12588 * arm.md: Likewise.
12590 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12591 not arm6j. Add entry for arch armv6.
12593 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12595 * arm.c (arm_emit_extendsi): Delete.
12596 * arm-protos.h (arm_emit_extendsi): Delete.
12597 * arm.md (zero_extendhisi2): Also handle zero-extension of
12599 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12600 (thumb_zero_extendhisi2): Only match if not v6.
12601 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12602 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12603 (thumb_extendqisi2): Likewise.
12604 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12605 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12606 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12607 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12608 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12609 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12610 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12611 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12612 (arm_extendqisi2addsi): Likewise.
12614 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12616 Revert this change:
12617 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12618 + REG addressing modes.
12620 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12621 + REG addressing modes.
12623 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12625 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12628 2003-30-12 Paul Brook <paul@codesourcery.com>
12630 * longlong.h: protect arm inlines with !defined (__thumb__)
12632 2003-30-12 Paul Brook <paul@codesourcery.com>
12634 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12636 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12638 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12641 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12643 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12644 to the virtual incoming args pointer for downward stacks.
12646 2003-12-29 Paul Brook <paul@codesourcery.com>
12648 * config/arm/arm-cores.def: Add cost function.
12649 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12650 (arm_rtx_costs): Remove
12651 (struct processors): Add rtx_costs field.
12652 (all_cores, all_architectures): Ditto.
12653 (arm_override_options): Set targetm.rtx_costs.
12654 (thumb_rtx_costs): New function.
12655 (arm_rtx_costs_1): Remove cases handled elsewhere.
12656 * config/arm/arm.h (processor_type): Add COSTS parameter.
12658 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12660 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12661 (arm926ejs.md): Include it.
12662 * config/arm/arm926ejs.md: New pipeline description.
12664 2003-12-24 Paul Brook <paul@codesourcery.com>
12666 * config/arm/arm.c (arm_arch6j): New variable.
12667 (arm_override_options): Set it.
12668 (arm_emit_extendsi): New function.
12669 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12670 * config/arm/arm.h (arm_arch6j): Declare.
12671 * config/arm/arm.md: Add sign/zero extend insns.
12673 2003-12-23 Paul Brook <paul@codesourcery.com>
12675 * config/arm/arm.c (all_architectures): Add armv6.
12676 * doc/invoke.texi: Document it.
12678 2003-12-19 Paul Brook <paul@codesourcery.com>
12680 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12681 insn patterns to match.
12682 * config/arm/arm-generic.md: Ditto.
12683 * config/arm/cirrus.md: Ditto.
12684 * config/arm/fpa.md: Ditto.
12685 * config/amm/iwmmxt.md: Ditto.
12686 * config/arm/arm1026ejs.md: Ditto.
12687 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12690 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12692 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12693 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12694 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12695 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12696 arm_no_early_mul_dep): Correctly deal with conditional execution,
12697 parallels and single shift operations.
12698 (arm_no_early_alu_shift_value_dep): Define.
12699 * arm.md (attr type): Replace 'normal' with 'alu',
12700 'alu_shift' and 'alu_shift_reg'.
12701 (attr core_cycles): Adjust.
12702 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12703 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12704 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12705 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12706 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12707 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12708 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12709 attribute appropriately.
12710 * config/arm/arm1026ejs.md (alu_op): Adjust.
12711 (alu_shift_op, alu_shift_reg_op): New.
12712 * config/arm/arm1136.md: Add better bypasses for early
12713 registers. Remove load[234] and store[234] bypasses.
12714 (11_alu_op): Adjust.
12715 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12717 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12719 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12720 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12721 * config/arm/arm.c (arm_no_early_store_addr_dep,
12722 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12723 * config/arm/arm1026ejs.md: Add load-store bypass.
12724 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12725 Add bypasses between instructions.
12727 2003-12-10 Paul Brook <paul@codesourcery.com>
12729 * config/arm/arm.c (arm_fpu_model): New variable.
12730 (arm_fload_abi): New variable.
12731 (target_fpe_name): Rename from target_fp_name.
12732 (target_fpu_name): New variable.
12733 (arm_is_cirrus): Remove.
12734 (fpu_desc): New struct.
12735 (all_fpus): Define.
12736 (pf_model_for_fpu): Define.
12737 (all_loat_abis): Define.
12738 (arm_override_options): Set fp arch flags based on -mfpu=
12740 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12741 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12742 (*): Use new TARGET_* flags.
12743 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12744 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12745 (TARGET_SOFT_FLOAT): Ditto.
12746 (TARGET_SOFT_FLOAT_ABI): New.
12747 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12749 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12750 (TARGET_OPTIONS): Add -mfpu=.
12751 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12752 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12753 (arm_pf_model): Define.
12754 (arm_float_abi_type): Define.
12755 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12756 * config/arm/arm.md: Use new TARGET_* flags.
12757 * config/arm/cirrus.md: Ditto.
12758 * config/arm/fpa.md: Ditto.
12759 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12760 * config/arm/semi.h (ASM_SPEC): Ditto.
12761 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12762 (FPUTYPE_DEFAULT): Set to VFP.
12763 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12765 2003-11-22 Phil Edwards <phil@codesourcery.com>
12768 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12769 'bx' instead of 'b' to avoid branch range restrictions. Output
12770 the thunk immediately before the thunked-to function.
12771 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12772 .thumb_func if a thunk is being generated. Emit .code 16 along
12773 with .thumb_func if a thunk is not being generated.
12775 2003-11-15 Nicolas Pitre <nico@cam.org>
12777 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12778 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12779 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12780 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12781 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12783 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12784 Ian Lance Taylor <ian@wasabisystems.com>
12786 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12787 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12789 2003-11-05 Phil Edwards <phil@codesourcery.com>
12791 * config/arm/arm.md (insn): Add new V6 instruction names.
12792 (generic_sched): New attr.
12793 * config/arm/arm-generic.md: Use generic_sched here.
12794 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12795 stages of pipeline. Adjust latency counts accordingly.
12796 * config/arm/arm1136jfs.md: New file.
12798 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12800 * config/arm/arm.h (processor_type): New enumeration type.
12801 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12802 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12803 (CPP_CPU_ARCH_SPEC): Likewise.
12804 * config/arm/arm.c (arm_tune): New variable.
12805 (all_cores): Use cores.def.
12806 (all_architectures): Add representative processor.
12807 (arm_override_options): Restructure way in which tuning
12808 information is deduced.
12809 * arm.md: Update "insn" and "type" attributes throughout.
12810 (insn): New attribute.
12811 (type): Compute "mult" from "insn" attribute. Add load2,
12812 load3, load4 alternatives.
12813 (arm automaton): Move to arm-generic.md.
12814 * config/arm/arm-cores.def: New file.
12815 * config/arm/arm-generic.md: Likewise.
12816 * config/arm/arm1026ejs.md: Likewise.
12818 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12820 * doc/invoke.texi (SPARC options): Remove -mflat and
12821 all -mxxx (xxx:chip) options.
12822 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12823 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12824 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12825 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12826 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12827 * config/sparc/sparc.c: Likewise.
12828 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12829 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12830 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12831 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12832 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12833 (sparc_flat_must_save_register_p): Likewise.
12834 (sparc_flat_compute_frame_size): Likewise.
12835 (sparc_flat_save_restore): Likewise.
12836 (sparc_flat_function_prologue): Likewise.
12837 (sparc_flat_function_epilogue): Likewise.
12838 (sparc_flat_epilogue_delay_slots): Likewise.
12839 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12840 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12841 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12842 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12843 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12844 (CONDITIONAL_REGISTER_USAGE): Likewise.
12845 (FRAME_POINTER_REQUIRED): Likewise.
12846 (INITIAL_ELIMINATION_OFFSET): Likewise.
12847 (BASE_RETURN_VALUE_REG): Likewise.
12848 (BASE_OUTGOING_VALUE_REG): Likewise.
12849 (BASE_PASSING_ARG_REG): Likewise.
12850 (BASE_INCOMING_ARG_REG): Likewise.
12851 (INCOMING_REGNO): Likewise.
12852 (OUTGOING_REGNO): Likewise.
12853 (LOCAL_REGNO): Likewise.
12854 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12855 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12856 (EPILOGUE_USES): Likewise.
12857 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12858 ("flat" attribute): Delete.
12859 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12861 (call followed by jump define_peephole's): Delete.
12862 (exception_receiver): Likewise.
12863 (builtin_setjmp_receiver): Likewise.
12864 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12866 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12870 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12872 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12873 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12874 Include langhooks.h. Replace c_common_truthvalue_conversion
12875 with the truthvalue_conversion language hook throughout.
12876 (expr_no_commas): Call default_conversion before save_expr
12877 for the first term of the production 'x ? : y'.
12878 * c-common.c (c_common_truthvalue_conversion): Remove
12879 obsolete block. Invoke recursively the hook instead
12881 * c-convert.c (convert): handle ERROR_MARK_NODE.
12882 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12883 returned by the truthvalue_conversion language hook.
12884 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12885 c_objc_common_truthvalue_conversion.
12886 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12888 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12889 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12890 c_objc_common_truthvalue_conversion.
12892 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12894 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12896 (LIBCALL_VALUE): Likewise.
12897 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12898 gen_rtx_CC0 instead of gen_rtx.
12899 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12900 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12901 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12903 (m68hc11_emit_logical): Likewise.
12905 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12907 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12908 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12909 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12910 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12911 config/mips/mips.md, config/mmix/mmix.c,
12912 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12913 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12914 config/rs6000/altivec.md, config/s390/s390.c,
12915 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12916 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12917 Use const0_rtx instead of GEN_INT (0). Do the same for other
12918 constants that are readily available.
12920 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12922 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12923 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12924 instead of GEN_INT (0). Do the same for other constants that
12925 are readily available.
12927 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12929 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12931 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12932 instead of gen_rtx.
12933 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12935 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12936 gen_rtx_ASHIFT instead of gen_rtx.
12937 (udivmodqi4): Likewise.
12939 2004-02-02 Richard Henderson <rth@redhat.com>
12942 * expr.c (store_expr): Use force_operand before emit_move_insn.
12944 2004-02-02 Jeff Law <law@redhat.com>
12945 Roger Sayle <roger@eyesopen.com>
12947 * tree.c (commutative_tree_code, associative_tree_code): New
12949 (iterative_hash_expr): Use commutative_tree_code.
12950 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12951 * fold-const.c (operand_equal_p): Use commutative_tree_code
12952 rather than inlining the commutativity check.
12955 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12957 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12958 * config/frv/frv-protos.h: Remove the prototype for
12959 frv_function_arg_keep_as_reference.
12960 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12962 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12963 * config/stormy16/stormy16.h: Remove the commented-out
12964 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12966 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12969 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12970 for retaddr_column.
12972 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12974 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12977 2004-02-02 Eric Christopher <echristo@redhat.com>
12978 Zack Weinberg <zack@codesourcery.com>
12980 * c-opts.c (c_common_handle_option): Add -finput-charset.
12982 * cppcharset.c (one_iso88591_to_utf8): Remove.
12983 (convert_iso88591_utf8): Ditto.
12984 (conversion_tab): Remove 8859-1 converter.
12985 (_cpp_input_to_utf8): Remove.
12986 (_cpp_init_iconv_buffer): Ditto.
12987 (_cpp_close_iconv_buffer): Ditto.
12988 (_cpp_convert_input): New function.
12989 (_cpp_default_encoding): Ditto.
12990 * cpphash.h: Add/remove prototypes for above.
12991 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12992 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12993 for narrow execution and input character sets.
12994 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12995 * doc/cppopts.texi: Document -finput-charset.
12997 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12999 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13000 against FIRST_PSEUDO_REGISTER.
13002 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13004 * doc/invoke.texi (SPARC options): Further improve.
13006 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13008 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13009 config/h8300/h8300.c, config/ip2k/ip2k.md,
13010 config/iq2000/iq2000.c, config/mips/mips.c,
13011 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13012 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13013 config/v850/v850.md: Fix indentation.
13015 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13017 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13018 arguments on a 16-byte boundary in the parameter array if ARCH64.
13019 Split handling of TFmode.
13021 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13023 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13024 Don't test CONSTANT_P (x).
13025 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13026 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13027 Fix misindentation.
13029 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13031 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13033 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13035 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13036 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13037 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13038 config/iq2000/iq2000.c, config/m32r/m32r.c,
13039 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13040 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13041 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13042 config/stormy16/stormy16.c, config/v850/v850.md,
13043 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13045 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13047 * config/mcore/mcore.c (block_move_sequence): Replace
13048 gen_rtx_CONST_INT with GEN_INT.
13050 2004-02-02 Jan Hubicka <jh@suse.cz>
13052 * alias.c (record_set): Use hard_regno_nregs.
13053 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13054 * builtins.c (apply_args_size): Likewise.
13055 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13056 mark_set_regs, add_stored_regs, mark_referenced_regs,
13057 insert_restore, insert_save, insert_one_insn): Likewise.
13058 * cfgcleanup.c: Include regs.h
13059 (mark_effect, mentions_nonequal_regs): Likewise.
13060 * cfgrtl.c (mark_killed_regs): Likewise
13061 * combine.c (update_table_tick, record_value_for_reg,
13062 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13063 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13064 reg_bitfield_target_p, distribute_notes): Likewise.
13065 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13066 exp_equiv_p, cse_insn): Likewise.
13067 * cselib.c (cselib_lookup): Likewise.
13068 (cselib_invalidate_regno, cselib_record_set): Likewise.
13069 * df.c (df_ref_record): Likewise.
13070 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13072 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13073 count_or_remove_death_notes_bb): Likewise.
13074 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13075 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13076 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13077 * integrate.c (mark_stores): Likewise.
13078 * jump.c (delete_prior_computation): Likewise.
13079 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13080 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13081 * loop.c (LOOP_REGNO_NREGS): Likewise.
13082 * postreload.c (reload_combine, reload_combine_note_store,
13083 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13084 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13085 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13086 try_recolor_web, insert_coalesced_conflicts, check_colors,
13087 break_precolored_alias): Likewise.
13088 * ra-debug.c: Include regs.h
13089 (ra_print_rtx_object): Likewise.
13090 * ra-rewrite (choose_spill_colors): Likewise.
13091 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13092 * ra.c (init_ra): Likewise.
13093 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13094 peep2_find_free_register): Likewise.
13095 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13096 * regclass.c (hard_regno_nregs): New array.
13097 (init_reg_modes_once): Initialize it.
13098 (choose_hard_reg_mode): Use it.
13099 (record_reg_classes): Likewise.
13100 * regmove.c (mark_flags_life_zones): Likewise.
13101 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13102 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13103 copy_value, maybe_mode_change, find_oldest_value_reg,
13104 copyprop_hardreg_forward_1):
13105 * regs.h (hard_regno_nregs): Declare.
13106 * realod.c (reload_inner_reg_of_subreg): Use it.
13107 (push_reload, combine_reloads, find_dummy_reload,
13108 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13109 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13110 reload_adjust_reg_for_mode): Likewise.
13111 * reload1.c (compute_use_by_pseudos, count_pseudo,
13112 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13113 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13114 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13115 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13116 delete_output_reload): Likewise.
13117 * resource.c (update_live_status, mark_referenced_resources,
13118 mark_set_resources, mark_target_live_regs): Likewise.
13119 * rtlanal.c: Include regs.h
13120 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13121 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
13122 subreg_regno_offset, subreg_offset_representable_p,
13123 hoist_test_store): Likewise.
13124 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13125 * sched-rgn.c (check_live_1, update_live_1): Likewise.
13126 * stmt.c: Include regs.h
13127 (decl_conflicts_with_clobbers_p): Likewise.
13128 * varasm.c (make_decl_rtl): Likewise.
13129 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
13131 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13133 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
13134 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
13135 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
13136 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
13137 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
13138 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13139 config/iq2000/iq2000.h, config/m32r/m32r.c,
13140 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13141 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
13142 config/mcore/mcore.c, config/mcore/mcore.h,
13143 config/mcore/mcore.md, config/mips/mips.c,
13144 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
13145 config/rs6000/rs6000.c, config/s390/s390.c,
13146 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
13147 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
13148 "gen_rtx (FOO, " with "gen_rtx_FOO (".
13150 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13152 * config/h8300/h8300.md (two peephole2's): New.
13154 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13156 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
13157 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
13158 (ASM_CPU_SPEC): Likewise
13159 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
13160 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
13162 2004-02-01 Roger Sayle <roger@eyesopen.com>
13164 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
13165 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
13166 (expand_builtin): Always call expand_builtin_pow.
13168 2004-02-01 Roger Sayle <roger@eyesopen.com>
13170 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
13171 BUILT_IN_SIGNBITL): New GCC builtins.
13172 * builtins.c (expand_builtin_signbit): New function to RTL expand
13173 calls to signbit, signbitf and signbitl as inline intrinsics.
13174 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
13175 (fold_builtin_signbit): New function to perform constant folding
13176 of signbit, signbitf and signbitl.
13177 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
13179 * doc/extend.texi: Document new signbit{,f,l} builtins.
13181 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
13183 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
13185 2004-02-01 Chris Demetriou <cgd@broadcom.com>
13187 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
13188 "mips_const_double_ok" and "simple_memory_operand", which were
13189 removed from the MIPS port with the mips-3_4-rewrite branch merge.
13190 * config/mips/mips.c (mips16_lay_out_constants): Update comment
13191 for removal of simple_memory_operand.
13193 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13195 * config/c4x/c4x.md: Use GEN_INT instead of
13196 gen_rtx (CONST_INT, ...).
13198 2004-01-31 Richard Henderson <rth@redhat.com>
13200 * varasm.c (output_constant_pool): Don't zap the pool.
13202 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13204 * genrecog.c (decision_type): Add DT_const_int.
13205 (write_cond) [DT_const_int]: Print a comparison against small
13207 (write_node): Simplify comparisons against small constants
13208 before printing tests.
13210 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13212 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13213 instead of gen_rtx_CONST_INT.
13215 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13217 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13218 instead of gen_rtx_CONST_INT.
13220 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13222 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13223 hook_bool_CUMULATIVE_ARGS_false.
13224 * targhooks.c (default_strict_argument_naming): Rename to
13225 hook_bool_CUMULATIVE_ARGS_false.
13226 * targhooks.h: Update the prototype for
13227 default_strict_argument_naming.
13229 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13231 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13232 * config/sh/sh.h: Likewise.
13233 * config/sh/sh.md: Likewise.
13235 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13237 * doc/invoke.texi (SPARC options): Restructure and update.
13239 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13241 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13242 STRICT_ARGUMENT_NAMING): Poison.
13243 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13244 hook_bool_tree_false.
13245 * targhooks.c (default_promote_function_args): Remove.
13246 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13247 Don't check incoming.
13248 (default_strict_argument_naming): Don't use
13249 STRICT_ARGUMENT_NAMING.
13250 * targhooks.h: Remove the prototype for
13251 default_promote_function_args.
13253 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13255 * config/i386/i386-protos.h: Remove the prototype for
13256 ix86_setup_incoming_varargs.
13257 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13258 (ix86_setup_incoming_varargs): Make it static.
13259 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13261 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13263 * alloc-pool.c: Fix comment typos.
13264 * builtin-types.def: Likewise.
13265 * builtins.def: Likewise.
13266 * c-pretty-print.c: Likewise.
13268 * reload1.c: Likewise.
13270 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13272 * doc/invoke.texi: Follow spelling conventions.
13273 * doc/tm.texi: Likewise.
13275 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13277 * doc/install.texi: Fix typos.
13278 * doc/invoke.texi: Likewise.
13280 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13282 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13283 registers as pointers.
13284 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13286 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13288 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13289 and restore it to gen_lowpart_general on exit.
13290 (gen_lowpart_for_combine): Adjust all callers to go through
13292 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13293 and restore it to gen_lowpart_general on exit.
13294 (gen_lowpart_if_possible): Adjust all callers to go through
13296 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13297 (gen_lowpart): Declare as pointer to function, initialized to
13298 gen_lowpart_general.
13299 * rtl.h (gen_lowpart): Declare as pointer to function.
13301 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13303 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13304 * calls.c: Likewise.
13305 * emit-rtl.c: Likewise.
13306 * function.c: Likewise.
13307 * reload1.c: Likewise.
13308 * config/i386/cygming.h: Likewise.
13309 * config/i386/i386.c: Likewise.
13310 * config/i386/winnt.c: Likewise.
13312 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13315 * doc/install.texi: document --enable-__cxa_atexit option.
13316 * configure.ac: Disable __cxa_atexit if not supported.
13317 * configure: Regenerate.
13319 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13321 * ggc-zone.c (ggc_free): New function.
13323 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13325 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13326 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13327 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13328 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13329 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13330 config/alpha/alpha.c, config/alpha/alpha.h,
13331 config/alpha/alpha.md, config/alpha/unicosmk.h,
13332 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13333 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13334 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13335 config/frv/frvend.c, config/i386/cygming.h,
13336 config/i386/djgpp.h, config/i386/emmintrin.h,
13337 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13338 config/i386/i386-protos.h, config/i386/openbsd.h,
13339 config/i386/winnt.c, config/i386/xm-mingw32.h,
13340 config/i386/xmmintrin.h, config/ia64/ia64.md,
13341 config/iq2000/iq2000.md, config/m32r/m32r.md,
13342 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13343 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13344 config/mips/iris5gas.h, config/mips/iris6.h,
13345 config/mips/iris6gas.h, config/mips/linux.h,
13346 config/mips/mips.md, config/mips/netbsd.h,
13347 config/mips/openbsd.h, config/mips/windiss.h,
13348 config/pa/fptr.c, config/rs6000/aix.h,
13349 config/rs6000/altivec.h, config/rs6000/darwin.h,
13350 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13351 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13352 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13353 config/sparc/sol2.h: Update copyright.
13355 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13357 * Makefile.in (abs_docdir, abs_srcdir): Define.
13358 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13360 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13362 * genconfig.c (main): Have CC0_P check its operand even on a
13363 target without cc0.
13365 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13367 * config/alpha/alpha.c: Remove mentions of deprecates macros
13368 in comments, remove some target-independent comments about target
13369 macros, and/or add minimal function comments for target hook
13371 * config/avr/avr.c: Likewise.
13372 * config/ia64/ia64.h: Likewise.
13373 * config/ip2k/ip2k.c: Likewise.
13374 * config/iq2000/iq2000.c: Likewise.
13375 * config/m32r/m32r.h: Likewise.
13376 * config/m68hc11/m68hc11.c: Likewise.
13377 * config/mcore/mcore.c: Likewise.
13378 * config/mmix/mmix.c: Likewise.
13379 * config/mn10300/mn10300.c: Likewise.
13380 * config/pa/pa.c: Likewise.
13381 * config/pdp11/pdp11.c: Likewise.
13382 * config/rs6000/rs6000.h: Likewise.
13383 * config/sh/sh.c: Likewise.
13384 * config/sh/sh.h: Likewise.
13385 * config/sparc/sparc.c: Likewise.
13386 * config/sparc/sparc.h: Likewise.
13387 * config/stormy16/stormy16.c: Likewise.
13388 * config/xtensa/xtensa.c: Likewise.
13390 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13392 PR optimization/12147
13393 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13394 RELOAD_FOR_OPADDR_ADDR.
13395 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13396 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13398 2004-01-30 Jan Hubicka <jh@suse.cz>
13400 * reload.c (get_secondary_mem): Fix updating of
13401 secondary_memlocs_elim_used.
13403 2004-01-30 Richard Henderson <rth@redhat.com>
13405 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13406 (MAX_RTX_HASH_TABLE): Remove.
13407 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13408 (first_pool, last_pool, pool_offset): Remove.
13409 (struct rtx_constant_pool): Split out from ...
13410 (struct varasm_status): ... here. Reference one via pointer.
13411 (struct constant_descriptor_rtx): Merge struct pool_constant.
13413 (decode_rtx_const): Remove.
13414 (const_hash_rtx, compare_constant_rtx): Remove.
13415 (record_constant_rtx): Remove.
13416 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13417 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13418 (const_rtx_hash_1, const_rtx_hash): New.
13419 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13420 (simplify_subtraction): Use simplify_rtx.
13421 (force_const_mem): Rewrite to use new data structures.
13422 (find_pool_constant): Likewise.
13423 (get_pool_constant, get_pool_constant_mark,
13424 get_pool_constant_for_function, get_pool_mode,
13425 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13426 (output_constant_pool_2): Split out from output_constant_pool.
13427 (output_constant_pool_1): Likewise. Use new pool datastructures.
13428 (output_constant_pool): Zap entire pool datastructure.
13429 (mark_constant): Use new pool datastructures.
13430 (mark_constants): Use for_each_rtx.
13431 (mark_constant_pool): Use new pool datastructures.
13433 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13435 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13436 Copy operands[1] to pseudo for simplify_gen_subreg.
13438 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13440 * gcse.c (bypass_block): Fix a typo in the previous check-in
13443 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13445 * toplev.c: Include alloc-pool.h.
13446 * Makefile.in (toplev.c): Update dependencies.
13448 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13450 * combine.c (simplify_shift_const, case XOR): Be careful when
13451 commuting XOR with ASHIFTRT.
13453 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13454 Eric Botcazou <ebotcazou@libertysurf.fr>
13456 * config/sparc/sparc-protos.h: Remove the prototype for
13457 sparc_builtin_saveregs.
13458 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13459 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13460 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13461 (TARGET_STRUCT_VALUE_RTX): Likewise.
13462 (TARGET_RETURN_IN_MEMORY): Likewise.
13463 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13464 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13465 (sparc_builtin_saveregs): Make it static.
13466 (sparc_promote_prototypes): New.
13467 (sparc_struct_value_rtx): Likewise.
13468 (sparc_return_in_memory): Likewise.
13469 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13470 (PROMOTE_FUNCTION_RETURN): Likewise.
13471 (RETURN_IN_MEMORY): Likewise.
13472 (STRUCT_VALUE): Likewise.
13473 (STRUCT_VALUE_INCOMING): Likewise.
13474 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13475 (STRICT_ARGUMENT_NAMING): Likewise.
13476 (PROMOTE_PROTOTYPES): Likewise.
13478 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13480 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13483 * varasm.c (const_hash_1) <STRING_CST>: Use the
13484 address to compute the hash value if flag_writable_strings.
13485 (compare_constant) <STRING_CST>: Compare the addresses
13486 if flag_writable_strings.
13487 (build_constant_desc): Do not copy the expression for a
13488 STRING_CST if flag_writable_strings.
13490 2004-01-30 Jan Hubicka <jh@suse.cz>
13492 * alloc-pool.c: Include hashtab.h
13493 (alloc_pool_descriptor): New structure
13494 (alloc_pool_hash): New global variable.
13495 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13496 (create_alloc_pool): Update statistics.
13497 (free_alloc_pool): Likewise.
13498 (pool_alloc): Likewise.
13499 (output_info): New structure
13500 (print_statistics, dump_alloc_pool_statistics): New function.
13501 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13502 (dump_alloc_pool_statistics): Declare.
13503 * toplev.c (finalize): Dump statistics.
13505 * reload.c (secondary_memlocs_elim_used): New static variable.
13506 (get_secondary_mem): Update it.
13507 (find_reloads): Use it.
13509 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13511 * toplev.c: Fix broken checkin of 2003-12-30, again.
13513 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13515 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13516 s390*-*-* targets by specifying a 'nop' insn.
13517 * configure: Regenerate.
13519 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13522 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13524 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13526 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13527 of addr when creating MEM copy.
13529 2004-01-29 Devang Patel <dpatel@apple.com>
13531 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13533 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13536 * reload.c (find_reloads): Only support one pair of commutative
13539 2004-01-29 Roger Sayle <roger@eyesopen.com>
13542 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13543 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13546 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13548 * config/frv/frv.c: Don't mention deprecated macros in
13549 comments. Remove some target-independent comments about
13551 * config/frv/frv.h: Likewise.
13553 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13555 * cfghooks.c (split_block): Set probability and count of the
13558 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13560 * dwarf2out.c (struct die_struct): Added field decl_id.
13561 (decl_die_table): Changed to hash table.
13562 (decl_die_table_allocated): Deleted.
13563 (decl_die_table_in_use): Deleted.
13564 (DECL_DIE_TABLE_INCREMENT): Deleted.
13565 (decl_die_table_hash): New function.
13566 (decl_die_table_eq): New function.
13567 (lookup_decl_die): Lookup in a hash table.
13568 (equate_decl_number_to_die): Insert into a hash table.
13569 (dwarf2out_init): Init hash table decl_die_table.
13571 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13573 PR optimization/13424
13574 * expr.c (store_constructor): Revert 2003-12-03 change.
13576 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13577 expected before returning early. Avoid sharing RTL if they
13578 need to be changed.
13580 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13581 handling so that memory attributes are preserved. Don't call
13582 ix86_set_move_mem_attrs.
13583 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13584 (ix86_expand_clrstr): Rename src argument to
13585 dst. Rework rep_stos and strset handling so that memory attributes
13587 (ix86_expand_strlen): Pass src argument to
13588 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13589 memory attributes are preserved.
13590 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13591 change_address instead of gen_rtx_MEM.
13592 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13594 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13595 strmovqi, strmovqi_rex64): Remove.
13596 (rep_mov*, strmov*): Prefix insn names with *.
13597 (strset, strset_singleop, rep_stos): New expanders.
13598 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13599 strsetqi, strsetqi_rex64): Remove.
13600 (rep_stos*, strset*): Prefix insn names with *.
13601 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13603 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13605 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13606 Prefix insn names with *.
13607 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13608 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13609 (strlenqi_1): New expander.
13610 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13612 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13614 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13615 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13616 verify_flow_info): Declaration removed.
13617 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13618 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13619 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13620 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13621 instead of delete_block.
13622 * cfghooks.c: Include timevar.h and toplev.h.
13623 (cfg_hooks): Define here.
13624 (verify_flow_info, dump_bb): Moved from cfg.c.
13625 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13626 split_block, split_block_after_labels, move_block_after,
13627 delete_basic_block, split_edge, create_basic_block,
13628 create_empty_bb, can_merge_blocks_p, merge_blocks,
13629 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13631 * cfghooks.h (struct cfg_hooks): Added fields name,
13632 make_forwarder_block, tidy_fallthru_edge and
13633 move_block_after. Changed type of verify_flow_info, dump_bb,
13634 split_block fields. Renamed cfgh_split_edge and delete_block
13636 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13637 split_block, delete_block, split_edge, create_basic_block,
13638 can_merge_blocks_p, merge_blocks): Macros removed.
13639 (cfg_hooks): Do not export.
13640 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13641 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13642 move_block_after, delete_basic_block, split_edge, create_basic_block,
13643 create_empty_bb, can_merge_blocks_p, merge_blocks,
13644 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13646 (cfg_layout_rtl_cfg_hooks): Declare.
13647 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13649 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13650 (redirect_edge_with_latch_update): Removed.
13651 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13652 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13653 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13654 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13655 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13656 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13658 (rtl_create_basic_block): Coding style fix.
13659 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13660 rtl_make_forwarder_block): New functions.
13661 (update_cfg_after_block_merging): Removed.
13662 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13663 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13665 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13666 find_if_case_2): Don't update dominators.
13667 * timevar.def (TV_CFG_VERIFY): New.
13668 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13669 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13670 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13671 (remove_bbs): Don't call remove_bbs.
13672 (create_preheader): Use make_forwarder_block.
13673 (mfb_keep_just, mfb_update_loops): New static functions.
13675 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13677 * config/avr/avr.h: Remove target-independent comments about
13680 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13682 * timevar.c (timevar_print): Mention when checking is enabled.
13684 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13686 * c-lex.c (c_lex): Rename to...
13687 (c_lex_with_flags): Add new parameter to get CPP flags.
13688 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13689 * c-pragma.h (c_lex_with_flags): Declare.
13691 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13693 * config/mcore/mcore.c (mcore_external_libcall): Add a
13695 (mcore_return_in_memory): Likewise.
13697 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13699 * config/mcore/mcore-protos.h: Remove the prototype for
13700 mcore_setup_incoming_varargs.
13701 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13702 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13703 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13704 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13705 (TARGET_STRUCT_VALUE_RTX): Likewise.
13706 (TARGET_RETURN_IN_MEMORY): Likewise.
13707 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13708 (mcore_setup_incoming_varargs): Make it static. Receive the
13709 first argument by reference. Add argument second_time.
13710 (mcore_external_libcall): New.
13711 (mcore_return_in_memory): Likewise.
13712 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13713 (PROMOTE_FUNCTION_RETURN): Likewise.
13714 (STRUCT_VALUE): Likewise.
13715 (RETURN_IN_MEMORY): Likewise.
13716 (SETUP_INCOMING_VARARGS): Likewise.
13717 (PROMOTE_PROTOTYPES): Likewise.
13718 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13720 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13722 * config/m32r/m32r-protos.h: Remove the prototype for
13723 m32r_setup_incoming_varargs.
13724 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13725 (TARGET_STRUCT_VALUE_RTX): Likewise.
13726 (TARGET_RETURN_IN_MEMORY): Likewise.
13727 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13728 (m32r_return_in_memory): New.
13729 (m32r_setup_incoming_varargs): Make it static.
13730 * config/m32r/m32r.h: Remove #undef of
13731 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13732 definitions of PROMOTE_FUNCTION_ARGS and
13733 PROMOTE_FUNCTION_RETURN.
13734 (PROMOTE_PROTOTYPES): Remove.
13735 (RETURN_IN_MEMORY): Likewise.
13736 (STRUCT_VALUE): Likewise.
13738 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13740 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13741 (TARGET_STRUCT_VALUE_RTX): Likewise.
13742 (m68k_struct_value_rtx): Likewise.
13743 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13744 STRUCT_VALUE_REGNUM.
13745 (PROMOTE_PROTOTYPES): Remove.
13746 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13747 STRUCT_VALUE_REGNUM.
13748 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13749 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13751 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13753 * config/stormy16/stormy16.c
13754 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13755 TARGET_BUILD_BUILTIN_VA_LIST.
13757 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13759 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13760 (TARGET_STRUCT_VALUE_RTX): Likewise.
13761 (TARGET_RETURN_IN_MEMORY): Likewise.
13762 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13763 (v850_return_in_memory): Likewise.
13764 (v850_setup_incoming_varargs): Likewise.
13765 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13766 (SETUP_INCOMING_VARARGS): Likewise.
13767 (RETURN_IN_MEMORY): Likewise.
13768 (STRUCT_VALUE): Likewise.
13770 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13772 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13773 (fr30_setup_incoming_varargs): Don't use
13774 STRICT_ARGUMENT_NAMING.
13775 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13776 (STRICT_ARGUMENT_NAMING): Likewise.
13778 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13780 * config/frv/frv-protos.h: Remove the prototype for
13781 frv_expand_builtin_saveregs.
13782 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13783 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13784 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13785 STRUCT_VALUE_REGNUM.
13786 (frv_expand_builtin_saveregs): Make it static.
13787 (frv_struct_value_rtx): New.
13788 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13790 2004-01-29 Jan Hubicka <jh@suse.cz>
13793 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13795 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13796 for functions that will be only inlined.
13797 (cgraph_mark_function_to_output): Likewise.
13798 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13799 do not clear function body.
13800 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13801 (tree_rest_of_compilation): Reorganize the logic releasing function
13802 body to use callgraph datastructure.
13804 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13806 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13807 to register_operand.
13809 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13811 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13812 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13813 match_operand expressions so that all match_dups appear
13814 lexically after their corresponding match_operands.
13816 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13818 * config/h8300/h8300.c (WORD_REG_USED): Use
13819 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13820 (compute_saved_regs): Likewise.
13821 (h8300_expand_prologue): Likewise. Allocate locals after
13823 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13824 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13826 (h8300_initial_elimination_offset): Adjust for the new frame
13827 layout, which swaps flips the order of locals and saved
13829 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13830 (HARD_FRAME_POINTER_REGNUM): New.
13831 (ELIMINABLE_REGS): Add an elimination rule from
13832 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13833 (REGISTER_NAMES): Add fp.
13834 * config/h8300/h8300.md (FP_REG): Change to 11.
13837 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13839 * genrecog.c (write_node): Remove a useless local variable.
13841 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13843 * Makefile.in (options.c options.h): Use stamp file s-options to
13844 avoid unnecessary rebuilds.
13845 (options.o): New target listing dependencies.
13846 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13847 (STAGESTUFF): Add s-gtyp-gen.
13849 2004-01-28 Richard Henderson <rth@redhat.com>
13851 * ggc.h (ggc_free): Declare.
13852 * ggc-common.c (ggc_realloc): Use it.
13853 * ggc-page.c: Remove lots of inline markers.
13854 (globals): Add free_object_list.
13856 (ggc_free, validate_free_objects): New.
13857 (poison_pages): Provide default.
13858 (ggc_collect): Call validate_free_objects; emit markers to
13861 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13862 Jim Wilson <wilson@specifixinc.com>
13864 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13865 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13867 (ia64_secondary_reload_class): Delete case GR_REGS.
13868 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13869 Do not allocate a scratch register.
13870 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13872 2004-01-28 Jan Hubicka <jh@suse.cz>
13874 * gcse.c (bypass_block): Prevent edges to be unified when we are
13875 about to emit compenstation code.
13877 2004-01-28 Nick Clifton <nickc@redhat.com>
13879 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13880 the setcwx insn into a register.
13882 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13884 * config/fp-bit.c (pack_d): When using paired doubles to implement
13885 a long double, round the high part separately.
13886 (unpack_d): Fix the case in which the high part is a power of two
13887 and the low part is a nonzero value of the opposite sign.
13889 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13891 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13892 (TARGET_STRUCT_VALUE_RTX): Likewise.
13893 (c4x_external_libcall): Likewise.
13894 (c4x_struct_value_rtx): Likewise.
13895 * config/c4x/c4x.h: Remove.
13896 (STRUCT_VALUE_REGNUM): Likewise.
13897 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13899 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13901 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13902 (TARGET_STRUCT_VALUE_RTX): Likewise.
13903 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13904 (STRUCT_VALUE): Likewise.
13905 (PROMOTE_PROTOTYPES): Likewise.
13907 2004-01-27 Roger Sayle <roger@eyesopen.com>
13909 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13910 CONST_INT before using INTVAL.
13912 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13914 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13915 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13916 frame if !TARGET_BACKCHAIN.
13917 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13919 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13921 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13923 * ia64.c (ia64_function_arg): When placing HFAs in integer
13924 registers, do not special case the mode used for complex
13925 types. Do not advance int_regs until the current register
13928 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13931 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13933 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13935 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13936 slow, unaligned loads and stores while debugging. Fix formatting.
13938 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13940 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13941 of computing wmode.
13942 (restore_stack_nonlocal): Same.
13944 2004-01-27 Devang Patel <dpatel@apple.com>
13946 * Makefile.in (dwarf2out.o): Depend on input.h
13947 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13948 imported_module_or_decl.
13949 (xcoff_debug_hooks): Same.
13950 * sdbout.c (sdb_debug_hooks): Same.
13951 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13952 * debug.c (do_nothing_debug_hooks): Same.
13953 (debug_nothing_tree_tree): New function.
13954 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13955 * dwarf2out.c: Include input.h.
13956 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13957 (remove_child_TAG): New function.
13958 (dwarf_tag_name): Handle DW_TAG_imported_module.
13959 (gen_subprogram_die): Equate decl number to declaration die. Do not
13960 remove all children dies while reusing declaration die for definition.
13961 Instead, selectively remove only formal parameters.
13962 (gen_variable_die): Equate variable decl to declaration die.
13963 (gen_field_die): Equate field decl to line number.
13964 (force_namespace_die): Replace it with ...
13965 (force_decl_die): ... this.
13966 (force_type_die): New function.
13967 (setup_namespace_context): Replace use of force_namespace_die() with
13969 (gen_namespace_die): Same.
13970 (dwarf2out_imported_module_or_decl): New function.
13972 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13974 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13975 on CQImode and CHImode incoming arguments in register a7.
13976 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13977 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13978 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13979 xtensa_copy_incoming_a7 before reload.
13981 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13983 * coverage.c (get_coverage_counts): Give a different message
13984 if flag_guess_branch_prob is set.
13985 * predict.c (counts_to_freqs): Return an int.
13986 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13987 calculate estimates.
13989 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13991 * config/iq2000/iq2000-protos.h: Remove the prototype for
13992 iq2000_setup_incoming_varargs.
13993 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13994 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13995 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13996 (TARGET_STRUCT_VALUE_RTX): Likewise.
13997 (TARGET_RETURN_IN_MEMORY): Likewise.
13998 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13999 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14000 (iq2000_return_in_memory): Likewise.
14001 (iq2000_setup_incoming_varargs): Make it static. Receive the
14002 first argument by reference.
14003 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14004 (PROMOTE_FUNCTION_RETURN): Likewise.
14005 (PROMOTE_PROTOTYPES): Likewise.
14006 (RETURN_IN_MEMORY): Likewise.
14007 (STRUCT_VALUE): Likewise.
14008 (SETUP_INCOMING_VARARGS): Likewise.
14009 (STRICT_ARGUMENT_NAMING): Likewise.
14011 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14013 * fixinc/fixinc.c (test_test): Initialize res.
14014 (start_flexer): Initialize pz_cmd_save.
14016 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14018 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14019 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14021 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14024 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14025 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14026 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14027 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14028 Possibly rename pattern for consistency.
14029 Remove ??? comments suggesting that this be done.
14030 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14032 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14033 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14034 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14035 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14038 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14040 * config/arm/arm.c (output_return_instruction): Only restore IP
14041 into SP if frame_pointer_needed.
14043 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14045 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14046 for SCmode and DCmode if ARCH32.
14047 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14048 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14050 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14052 (BASE_OUTGOING_VALUE_REG): Likewise.
14054 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14058 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14059 Forbid mode changes from SImode for lower FP regs if ARCH64.
14061 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14063 * Makefile.in (bt-load.o): Depend on except.h.
14064 * bt-load.c (except.h): #include.
14065 (compute_defs_uses_and_gen): If insn at end of BB can throw
14066 within this function, consider registers used by it unavailable for
14068 (move_btr_def): If insn at end of BB can throw, insert before rather
14071 * flags.h (flag_btr_bb_exclusive): Declare.
14072 * toplev.c (flag_btr_bb_exclusive): New variable.
14073 (f_options): Add btr-bb-exclusive.
14074 * bt-load.c (augment_live_range): Restore old behaviour if
14075 flag_btr_bb_exclusive is set.
14076 * common.opt: Add entry for -fbtr-bb-exclusive.
14077 * opts.c (common_handle_options): Same.
14078 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14080 * bt-load.c (btrs_live_at_end): New variable.
14081 (compute_defs_uses_and_gen): Compute its pointed-to array.
14082 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14083 (augment_live_range): When augmenting with a new dominator,
14084 use only its btrs_live_at_end set, but also add in the full set
14085 of the old dominator.
14086 (btr_def_live_range): Use btrs_live_at_end.
14087 (move_btr_def): Set other_btr_uses_before_def, and move new set
14088 to the end of the basic block, if appropriate.
14089 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14091 * bt-load.c (basic_block_freq): Remove outdated comment.
14093 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14095 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14096 (PREDICATE_CODES): Remove duplicate.
14097 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14098 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14099 (MASK_PROFILE_KERNEL): Adjust define.
14101 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14103 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14104 of long string literals from 32 bytes to sizeof (void *) when !-Os
14107 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14109 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14110 constant addresses in the normal mode.
14112 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14114 * system.h (CHAR_BITFIELD): Delete.
14115 (BOOL_BITFIELD): New.
14116 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14117 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14119 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14121 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14122 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14123 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14124 (TARGET_STRUCT_VALUE_RTX): Likewise.
14125 (TARGET_RETURN_IN_MEMORY): Likewise.
14126 (arc_return_in_memory): Likewise.
14127 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
14128 (PROMOTE_FUNCTION_RETURN): Likewise.
14129 (RETURN_IN_MEMORY): Likewise.
14130 (STRUCT_VALUE): Likewise.
14132 2004-01-26 Richard Henderson <rth@redhat.com>
14134 * c-parse.in (extension): Use itype.
14135 (SAVE_EXT_FLAGS): Don't allocate a tree.
14136 (RESTORE_EXT_FLAGS): Don't read a tree.
14138 2004-01-26 Jan Hubicka <jh@suse.cz>
14140 * cselib.c (discard_useless_values): Clear out value pointer pointing
14141 to datastructure to be recycled.
14143 2004-01-25 Jan Hubicka <jh@suse.cz>
14145 * genextract.c (main): Do not output the memset when not checking.
14147 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14149 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
14150 switch statement instead of a chain of if statements.
14152 2004-01-26 Jeff Law <law@redhat.com>
14154 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
14155 acute accents for Petur Runolfsson's entry.
14157 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14159 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
14160 (TARGET_RETURN_IN_MEMORY): Likewise.
14161 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
14162 (RETURN_IN_MEMORY): Likewise.
14164 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14166 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
14167 unaligned load/store into smaller loads and stores.
14169 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14171 * function.c (assign_parms): Do not assign
14172 long long argument to memory in prologue if
14173 is it loaded into register.
14175 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14177 PR middle-end/13779
14178 * expr.c (emit_group_load): split constant
14179 correctly into register components of PARALLEL insn.
14181 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14183 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
14184 Use adjust_address_nv directly with appropriate mode.
14185 (restore_stack_nonlocal): Ditto.
14187 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14189 * config/xtensa/xtensa-protos.h: Remove the prototype for
14190 xtensa_builtin_saveregs.
14191 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14192 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14193 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14194 (TARGET_STRUCT_VALUE_RTX): Likewise.
14195 (TARGET_RETURN_IN_MEMORY): Likewise.
14196 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14197 (xtensa_builtin_saveregs): Make it static.
14198 (xtensa_return_in_memory): New.
14199 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
14200 (PROMOTE_FUNCTION_RETURN): Likewise.
14201 (PROMOTE_PROTOTYPES): Likewise.
14202 (STRUCT_VALUE): Likewise.
14203 (RETURN_IN_MEMORY): Likewise.
14204 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14206 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14208 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
14209 (arm_setup_incoming_varargs): Likewise.
14210 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14212 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14214 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14215 (cris_setup_incoming_varargs): Likewise.
14216 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14218 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14220 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14221 (ns32k_struct_value_rtx): Likewise.
14222 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14223 NS32K_STRUCT_VALUE_REGNUM.
14225 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14227 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14228 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14229 (TARGET_STRUCT_VALUE_RTX): Likewise.
14230 (arm_struct_value_rtx): Likewise.
14231 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14232 (STRUCT_VALUE): Likewise.
14233 (STRUCT_VALUE_REGNUM): Likewise.
14234 (PROMOTE_PROTOTYPES): Likewise.
14236 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14238 * config/ia64/ia64-protos.h: Remove the prototype for
14239 ia64_setup_incoming_varargs and ia64_return_in_memory.
14240 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14241 (TARGET_RETURN_IN_MEMORY): Likewise.
14242 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14243 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14244 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14245 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14246 (ia64_return_in_memory): Make it static. Change the return
14247 type to bool from int. Add an argument.
14248 (ia64_struct_value_rtx): New.
14249 * config/ia64/ia64.h: Remove commented-out definitions of
14250 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14251 PROMOTE_PROTOTYPES.
14252 (RETURN_IN_MEMORY): Remove.
14253 (STRUCT_VALUE_REGNUM): Likewise.
14254 (STRICT_ARGUMENT_NAMING): Likewise.
14256 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14259 * config/sparc/sparc.c (function_arg_union_value): New function.
14260 (function_arg): Use it to deal with unions.
14261 (function_value): Likewise. Define 'regbase' only for ARCH64.
14262 Replace a conditional statement by a simpler one.
14264 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14266 * config/mips/mips.c (mips16_optimize_gp): Delete.
14267 (mips_reorg): Don't call it.
14269 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14271 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14272 (floatunsqihf2): Remove operand 6.
14273 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14275 (ldi_conditional, ldf_conditional): Validate operands.
14277 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14279 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14280 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14282 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14284 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14285 memory references if TARGET_EXPOSE_LDP nonzero.
14287 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14289 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14291 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14293 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14294 invalid operand combinations.
14296 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14298 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14299 c4x_legitimate_address_p. Fix post_modify check.
14301 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14302 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14304 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14306 * config/pa/pa-protos.h: Remove the prototype for
14307 hppa_builtin_saveregs. Add a prototype for
14308 pa_return_in_memory.
14309 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14310 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14311 (TARGET_STRUCT_VALUE_RTX): Likewise.
14312 (TARGET_RETURN_IN_MEMORY): Likewise.
14313 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14314 (pa_struct_value_rtx): Likewise.
14315 (pa_return_in_memory): Likewise.
14316 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14317 PA_STRUCT_VALUE_REGNUM.
14318 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14319 (EXPAND_BUILTIN_SAVEREGS): Remove.
14320 (PROMOTE_PROTOTYPES): Likewise.
14321 (PROMOTE_FUNCTION_RETURN): Likewise.
14323 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14325 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14326 (TARGET_STRUCT_VALUE_RTX): Likewise.
14327 (vax_struct_value_rtx): Likewise.
14328 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14329 VAX_STRUCT_VALUE_REGNUM.
14330 (PROMOTE_PROTOTYPES): Remove.
14332 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14334 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14336 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14338 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14339 and MIPS64 have HI/LO interlocks. Update comment.
14341 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14343 * config/stormy16/stormy16-protos.h: Remove the prototype for
14344 xstormy16_setup_incoming_varargs.
14345 * config/stormy16/stormy16.c
14346 (xstormy16_setup_incoming_varargs): Remove.
14347 (xstormy16_return_in_memory): New.
14348 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14349 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14350 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14351 (TARGET_STRUCT_VALUE_RTX): Likewise.
14352 (TARGET_RETURN_IN_MEMORY): Likewise.
14353 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14354 (PROMOTE_FUNCTION_RETURN): Likewise
14355 (PROMOTE_PROTOTYPES): Likewise
14356 (RETURN_IN_MEMORY): Likewise
14357 (STRUCT_VALUE): Likewise
14358 (SETUP_INCOMING_VARARGS): Likewise
14360 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14362 * config/mips/mips.c (mips_offset_within_object_p): New function.
14363 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14364 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14365 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14367 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14369 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14370 (PROMOTE_FUNCTION_RETURN): Likewise.
14372 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14374 * config/mn10300/mn10300-protos.h: Remove the prototype for
14375 mn10300_builtin_saveregs.
14376 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14377 (TARGET_STRUCT_VALUE_RTX): Likewise.
14378 (TARGET_RETURN_IN_MEMORY): Likewise.
14379 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14380 (mn10300_return_in_memory): Likewise.
14381 (mn10300_builtin_saveregs): Make it static.
14382 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14383 (RETURN_IN_MEMORY): Likewise.
14384 (STRUCT_VALUE): Likewise.
14385 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14387 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14390 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14392 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14394 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14397 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14399 * config/i860/i860-protos.h: Remove the prototype for
14401 * config/i860/i860.c (i860_saveregs): Make it static.
14402 (i860_struct_value_rtx): New.
14403 (TARGET_STRUCT_VALUE_RTX): Likewise.
14404 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14405 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14406 I860_STRUCT_VALUE_REGNUM.
14407 (EXPAND_BUILTIN_SAVEREGS): Remove.
14409 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14411 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14412 (TARGET_RETURN_IN_MEMORY): Likewise.
14413 (m68hc11_struct_value_rtx): Likewise.
14414 (m68hc11_return_in_memory): Likewise.
14415 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14416 of PROMOTE_PROTOTYPES.
14417 (RETURN_IN_MEMORY): Remove.
14418 (STRUCT_VALUE_REGNUM): Likewise.
14420 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14422 * config/mmix/mmix-protos.h: Remove the prototype for
14423 mmix_setup_incoming_varargs.
14424 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14425 (TARGET_STRUCT_VALUE_RTX): Likewise.
14426 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14427 (mmix_setup_incoming_varargs): Make it static.
14428 (mmix_struct_value_rtx): New.
14429 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14430 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14431 (STRUCT_VALUE_REGNUM): Remove.
14432 (SETUP_INCOMING_VARARGS): Likewise.
14434 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14436 * config/mips/mips-protos.h: Remove the prototypes for
14437 mips_setup_incoming_varargs and mips_return_in_memory.
14438 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14439 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14440 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14441 (TARGET_STRUCT_VALUE_RTX): Likewise.
14442 (TARGET_RETURN_IN_MEMORY): Likewise.
14443 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14444 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14445 (mips_setup_incoming_varargs): Match the prototype for
14446 TARGET_SETUP_INCOMING_VARARGS.
14447 (mips_return_in_memory): Make it static. Add argument fntype.
14448 (mips_strict_argument_naming): New.
14449 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14450 (PROMOTE_FUNCTION_ARGS): Likewise.
14451 (PROMOTE_FUNCTION_RETURN): Likewise.
14452 (STRUCT_VALUE): Likewise.
14453 (RETURN_IN_MEMORY): Likewise.
14454 (SETUP_INCOMING_VARARGS): Likewise.
14455 (STRICT_ARGUMENT_NAMING): Likewise.
14457 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14459 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14460 (TARGET_RETURN_IN_MEMORY): Likewise.
14461 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14462 (ip2k_return_in_memory): Likewise.
14463 (ip2k_setup_incoming_varargs): Likewise.
14464 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14465 (STRUCT_VALUE): Likewise.
14466 (STRUCT_VALUE_INCOMING): Likewise.
14467 (SETUP_INCOMING_VARARGS): Likewise.
14469 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14471 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14472 (TARGET_RETURN_IN_MEMORY): Likewise.
14473 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14474 (avr_return_in_memory): Remove.
14475 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14476 (STRUCT_VALUE): Likewise.
14477 (STRUCT_VALUE_INCOMING): Likewise.
14478 (STRICT_ARGUMENT_NAMING): Likewise.
14480 2004-01-25 Jan Hubicka <jh@suse.cz>
14482 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14484 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14486 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14487 (mips_regno_mode_ok_for_base_p): Declare.
14488 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14489 (FRAME_POINTER_REGNUM): Renumber to 78.
14490 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14491 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14492 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14493 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14494 (REG_MODE_OK_FOR_BASE_P): Likewise.
14495 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14496 entry for 77 to "$arg" and entry for 78 to "$frame".
14497 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14498 (mips_reg_mode_ok_for_base_p): Remove.
14499 (mips_regno_mode_ok_for_base_p): New function, derived from old
14500 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14501 restrictions unless we're being strict.
14502 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14504 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14506 * c-common.h: Fix comment typos.
14507 * c-decl.c: Likewise.
14508 * cgraphunit.c: Likewise.
14509 * combine.c: Likewise.
14510 * et-forest.c: Likewise.
14511 * flow.c: Likewise.
14512 * function.c: Likewise.
14513 * ifcvt.c: Likewise.
14514 * integrate.c: Likewise.
14515 * jump.c: Likewise.
14516 * postreload.c: Likewise.
14517 * varray.c: Likewise.
14519 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14521 * doc/frontends.texi: Update copyright.
14522 * doc/gcov.texi: Likewise.
14523 * doc/gty.texi: Likewise.
14524 * doc/sourcebuild.texi: Likewise.
14525 * doc/standards.texi: Likewise.
14527 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14530 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14531 Remove movstrqi_small because it conflicts with movstrqi_large.
14533 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14535 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14536 (TARGET_STRUCT_VALUE_RTX): Likewise.
14537 (cris_struct_value_rtx): Likewise.
14538 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14539 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14540 STRUCT_VALUE_REGNUM.
14541 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14543 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14546 * cse.c (cse_cc_succs): Change the mode of the source expression
14547 as soon as decide we need a new mode. Don't permit changing modes
14548 if we found a match in a successor block.
14549 (cse_condition_code_reg): Save original mode of source expression
14550 so that we know whether we have to change the mode in other
14553 2004-01-24 Jan Hubicka <jh@suse.cz>
14555 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14556 widen_memory_access): Return early when there is nothing to change.
14558 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14560 * simplify-rtx.c (simplify_relational_operation): Don't
14561 simplify address == constant into address + -constant == 0.
14563 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14565 * gcc.c (process_command): Don't internationalize the
14567 * mips-tfile.c (main): Likewise.
14569 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14571 * cse.c: (cse_cc_succs) Fix comparison warning.
14573 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14575 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14577 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14579 * config/h8300/h8300-protos.h: Provide prototypes for
14580 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14581 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14582 (h8300_rtx_ok_for_base_p): Likewise.
14583 (h8300_legitimate_address_p): Likewise.
14584 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14585 h8300_legitimate_constant_p.
14586 (RTX_OK_FOR_BASE_P): Remove.
14587 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14589 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14591 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14592 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14593 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14594 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14595 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14596 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14597 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14598 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14600 2004-01-24 Jan Hubicka <jh@suse.cz>
14602 * cselib.c (remove_useless_values): Do not access discarded values.
14604 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14606 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14609 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14611 * recog.c: Fix a typo in copyright.
14613 2004-01-23 Andrew Pinski <apinski@apple.com>
14615 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14616 (call_value): Likewise.
14618 2004-01-23 Richard Henderson <rth@redhat.com>
14621 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14622 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14623 if SHIFT_COUNT_TRUNCATED is set.
14625 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14627 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14628 separate real and imaginary parts.
14629 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14631 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14634 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14637 2004-01-23 Jan Hubicka <jh@suse.cz>
14639 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14642 * alloc-pool.c (align_four): Kill.
14643 (create_alloc_pool): Align size to eight.
14644 (free_alloc_pool, free_pool): Invalidate deallocated data.
14646 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14649 * cse.c (cse_change_cc_mode): New static function.
14650 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14651 (cse_condition_code_reg): New function.
14652 * rtl.h (cse_condition_code_reg): Declare.
14653 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14654 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14655 cc_modes_compatible.
14656 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14657 (TARGET_CC_MODES_COMPATIBLE): Define.
14658 (TARGET_INITIALIZER): Add new initializers.
14659 * targhooks.c (default_cc_modes_compatible): New function.
14660 * targhooks.c (default_cc_modes_compatible): Declare.
14661 * hooks.c (hook_bool_intp_intp_false): New function.
14662 * hooks.h (hook_bool_intp_intp_false): Declare.
14663 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14664 (TARGET_CC_MODES_COMPATIBLE): Define.
14665 (ix86_fixed_condition_code_regs): New static function.
14666 (ix86_cc_modes_compatible): Likewise.
14667 * doc/tm.texi (Condition Code): Document new hooks.
14669 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14671 * fixinc/inclhack.def (bad_lval): Renamed to ...
14672 (alpha_bad_lval): ... this.
14674 Restrict to alpha*-dec-osf*.
14675 * fixinc/fixincl.x: Regenerate.
14676 * fixinc/tests/base/dirent.h: Remove, moving test ...
14677 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14679 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14682 * c-decl.c (diagnose_mismatched_decls): Also discard a
14683 built-in if we encounter an old-style definition with the
14686 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14688 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14689 set to default{32,64}.
14691 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14693 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14694 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14696 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14697 Olivier Hainque <hainque@act-europe.fr>
14699 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14700 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14702 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14704 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14705 size for minipool references.
14707 2004-01-23 Roger Sayle <roger@eyesopen.com>
14709 * real.c (real_floor, real_ceil): Tweak to allow input and output
14710 arguments to overlap.
14711 (real_round): New function to implement round(3m) semantics.
14712 * real.h (real_round): Prototype here.
14713 * builtins.c (fold_builtin_round): New function to constant fold
14714 round, roundf and roundl.
14715 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14717 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14719 PR optimization/13819
14720 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14721 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14722 (sh_handle_sp_switch_attribute): Remove warning.
14724 2003-11-30 Jan Hubicka <jh@suse.cz>
14726 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14728 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14730 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14731 may or may not return non-NIL.
14732 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14733 check CANNOT_CHANGE_MODE_CLASS
14735 2004-01-23 Jan Hubicka <jh@suse.cz>
14737 * basic-block.h (PROP_POSTRELOAD): New macro.
14738 (CLEANUP_LOG_LINKS): New.
14739 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14740 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14742 * cselib.c (value_pool): New.
14743 (new_cselib_val): Use pool.
14744 (cselib_init): Initialize value_pool
14745 (cselib_finish): Free pool.
14747 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14749 * config/sparc/sparc.c (scan_record_type): New function.
14750 (function_arg_slotno): Use it to determine which kinds of
14751 registers the record can be passed in.
14753 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14755 * config/pa/fptr.c: Fix old-style definition.
14757 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14759 PR optimization/13724
14760 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14761 represents the zero bits produced by a ZERO_EXTEND operation.
14763 2004-01-22 Roger Sayle <roger@eyesopen.com>
14765 PR optimization/13821
14766 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14767 correctly calculate the lowpart offset of the contracted subreg.
14769 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14771 * doc/invoke.texi (Optimize Options): Note that --param arguments
14772 are subject to change without notice.
14774 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14776 * config.gcc (mips-sgi-irix6*o32): Removed.
14777 * config/mips/iris6-o32-as.h: Likewise.
14778 * config/mips/iris6-o32-gas.h: Likewise.
14779 * config/mips/iris6-o32.h: Likewise.
14781 2004-01-22 Jan Hubicka <jh@suse.cz>
14783 * cfgcleanup.c (first_pass): New static variable.
14784 (try_forward_edges): Add work limiting check for threading.
14785 (try_crossjump_bb): Add work limiting check for crossjumping.
14786 (try_optimize_cfg): Maintain first pass variable.
14788 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14790 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14791 handles complex and vector modes.
14793 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14795 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14796 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14797 (STRICT): Likewise.
14799 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14801 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14802 (genrtl_for_stmt): Remove emit_nop calls.
14804 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14808 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14809 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14810 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14812 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14814 * config/arm/arm.c: Include "debug.h".
14815 (thumb_pushpop): Take two new arguments. Add some commentary.
14816 Output frame information when pushing.
14817 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14819 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14820 offset, and pass it to thumb_pushpop. Output CFI information.
14821 (thumb_expand_prologue): Add some frame-related markers and notes.
14823 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14825 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14827 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14828 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14830 2004-01-22 Roger Sayle <roger@eyesopen.com>
14831 Paolo Bonzini <bonzini@gnu.org>
14833 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14834 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14835 * rtl.h (subreg_lsb_1): Prototype here.
14836 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14839 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14841 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14842 macro need not be defined if jump-tables should contain
14843 relative addresses only when -fPIC or -fPIC is in effect.
14845 2004-01-22 Jan Hubicka <jh@suse.cz>
14847 * alias.c (reg_base_value): Turn into varray.
14848 (reg_base_value_size): Kill.
14849 (old_reg_base_value): New deletable varray.
14850 (alias_invariant_size): New variable.
14851 (REG_BASE_VALUE): Update to use varray.
14852 (find_base_value): Likewise.
14853 (record_set): Likewise.
14854 (record_base_value): Likewise.
14855 (memrefs_conflict_p): Likewise.
14856 (record_set): Likewise
14857 (record_base_value): Likewise.
14858 (memrefs_conflict_p): Use alias_invariant_size.
14859 (init_alias_analysis): Use varray; set alias_invariant_size;
14860 rescale other arrays to be sized by maxreg.
14861 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14863 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14865 * config/sparc/sparc.c (function_arg_slotno): Use
14866 FLOAT_TYPE_P to detect FP fields in structures.
14867 (function_arg_record_value_1): Likewise.
14868 (function_arg_record_value_2): Likewise.
14870 2004-01-22 Jan Hubicka <jh@suse.cz>
14872 * function.c (allocate_struct_function): Do not initialize expr, emit
14874 (prepare_function_start): Do it here.
14875 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14877 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14880 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14881 to 'word_mode' once the first slot has been filled.
14883 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14885 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14886 computation of the number of integer registers required.
14888 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14890 * config/i386/i386.md: Simplify certain comparisons of
14893 2004-01-21 Andrew Pinski <apinski@apple.com>
14896 * config/rs6000/rs6000.md (call_value): Force operand
14897 1 not operand 0 into a register.
14899 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14901 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14902 unwind-dw2-fde.h: Update copyright.
14904 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14906 * pa-protos.h: Update copyright.
14910 2004-01-21 Caroline Tice <ctice@apple.com>
14913 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14915 (fix_truncdfdi2): Likewise.
14916 (fix_truncsfdi2): Likewise.
14917 (*fix_truncdi_1): Likewise.
14918 (fix_truncxfsi2): Likewise.
14919 (fix_truncdfsi2): Likewise.
14920 (fix_truncsfsi2): Likewise.
14921 (*fix_truncsi_1): Likewise.
14922 (fix_truncxfhi2): Likewise.
14923 (fix_truncdfhi2): Likewise.
14924 (fix_truncsfhi2): Likewise.
14925 (*fix_trunchi_1): Likewise.
14927 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14929 * alias.c, basic-block.h, c-common.c, c-common.h,
14930 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14931 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14932 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14933 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14934 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14935 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14936 genautomata.c, genconditions.c, genemit.c, genflags.c,
14937 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14938 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14939 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14940 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14941 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14942 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14943 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14944 unwind.h, varray.c, varray.h: Update copyright.
14946 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14948 * config/h8300/coff.h: Update copyright.
14949 * config/h8300/elf.h: Likewise.
14950 * config/h8300/h8300-protos.h: Likewise.
14951 * config/h8300/h8300.c: Likewise.
14952 * config/h8300/h8300.h: Likewise.
14953 * config/h8300/h8300.md: Likewise.
14955 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14957 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14958 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14959 ultrix_unistd): New hacks.
14960 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14961 ULTRIX_CONST2_CHECK): Add checks.
14962 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14963 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14964 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14965 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14966 * fixinc/tests/base/locale.h: New file.
14967 * fixinc/fixincl.x: Rebuilt.
14969 2004-01-21 Andreas Jaeger <aj@suse.de>
14970 Michael Matz <matz@suse.de>
14972 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14974 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14976 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14977 _Jv_RegisterClasses through a function pointer.
14979 2004-01-21 Falk Hueffner <falk@debian.org>
14982 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14983 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14984 which need multiple instructions to emit.
14986 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14988 * config/m32r/m32r.h (CPP_SPEC): Define.
14990 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14992 * c-decl.c (merge_decls): Kill different_binding_level and
14993 different_tu arguments; simplify throughout.
14994 (duplicate_decls): Likewise.
14995 (pushdecl, merge_translation_unit_decls): Update calls to
14998 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15000 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15002 (print-rtl1.o): Depend on $(SYSTEM_H).
15004 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15007 * configure.ac: Delete definition and subsitution of docdir.
15008 Add info, man, srcman and srcinfo to target hooks. Create doc/
15010 * configure: Regenerate.
15011 * Makefile.in: Don't substitute docdir and delete all references
15013 (MAKEINFOFLAGS): Define.
15014 (stmp-docobjdir): Delete.
15015 (INFOFILES, MANFILES): Define.
15016 (info): Call lang.info, srcinfo and lang.srcinfo.
15017 (generated-manpages): Call lang.man, srcman and lang.srcman.
15018 (srcinfo, srcman): New rules to copy back files to source directory.
15019 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15020 (install-man): Revamp rule.
15021 (clean): Update dvi directory.
15022 (distclean): Delete TAGS from front end directorys.
15023 (maintainer-clean): Delete all document files in source directory.
15025 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15026 (objc.srcman, objc.srcinfo): Likewise.
15028 2004-01-20 Bruce Korb <bkorb@gnu.org>
15030 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15031 (matherr_decl): rename & relocate as exception_structure.
15032 This fix must precede the math_exception fix.
15034 2004-01-20 Roger Sayle <roger@eyesopen.com>
15036 * fold-const.c (fold_convert): Rename to fold_convert_const.
15037 (fold_convert_const): Change arguments to take a tree_code,
15038 a type and the operand/expression to be converted. Return
15039 NULL_TREE if no simplification is possible. Add support for
15040 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15041 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15042 Adjust call to fold_convert to match new fold_convert_const.
15043 Avoid modifying the tree passed to fold in-place.
15045 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15047 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15048 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15049 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15051 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15053 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15054 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15055 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15056 (emit_move_sequence): Check scratch_reg first in various if statements.
15057 Extend source simplification to handle all 64-bit CONST_INTs.
15058 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15060 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15061 frame offset calculations.
15062 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15063 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15064 LEGITIMATE_64BIT_CONST_INT_P): Define.
15065 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15066 any CONST_INT as legitimate during and after reload.
15067 (VAL_32_BITS_P, INT_32_BITS): Define.
15068 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15070 2004-01-20 Jan Hubicka <jh@suse.cz>
15072 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15073 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15074 containing hard regs are shared.
15075 (gen_hard_reg_clobber): New function.
15076 (hard_reg_clobbers): New array.
15077 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15078 (copy_rtx): Do not copy clobbers containing hard regs.
15079 * rtl.h (gen_hard_reg_clobber): Declare.
15081 2004-01-20 Jan Hubicka <jh@suse.cz>
15083 * varray.c: Include hashtab.h
15084 (varray_descriptor): New structure.
15085 (hash_descriptor, eq_descriptor, varray_descriptor,
15086 print_statistics): New static functions
15087 (varray_init, varray_grow): Update statistics
15088 (dump_varray_statistics): New function.
15089 * varray.h (dump_varray_statistics): Declare.
15090 * toplev.c (finalize): Call it.
15091 * Makefile.in (varray.o): Add dependency.
15093 2004-01-20 Jan Hubicka <jh@suse.cz>
15095 * cselib.c: Include alloc-pool.h
15096 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15097 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15098 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15099 unchain_one_elt_loc_list_pool, unchain_one_value,
15100 new_cselib_val): Simplify using allocpool.
15101 (cselib_init): Initialize allocpools.
15102 (cselib_finish): Finish allocpools.
15103 * Makefile.in (cselib.o): Depend on alloc-pool.h
15105 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15107 * config/mips/mips.c (mips_load_call_address): Make the call insn
15108 use $gp if it could be calling a lazy binding stub.
15110 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15112 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15113 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15114 (TARGET_STRUCT_VALUE_RTX): Likewise.
15115 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15116 (PROMOTE_FUNCTION_RETURN): Remove.
15117 (STRUCT_VALUE): Remove.
15119 2004-01-20 Denis Chertykov <denisc@overta.ru>
15122 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
15123 register as pointer after reload.
15125 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15127 PR optimization/12440
15128 * loop.c: Include ggc.h.
15129 (loop_optimize): Run garbage collector between optimization of loops.
15130 * Makefile.in (loop.o): Add GGC_H dependency.
15132 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
15134 * gcc/config/rs6000/rs6000.c (function_arg) Handle
15135 vector register special in function without prototype.
15136 (function_arg_advance): Vector parameters get always
15137 GPRs allocated for the linux64 target.
15139 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15141 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
15142 not TARGET_M32RX_MASK.
15144 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15147 * config/sparc/sparc.c (function_arg): Reorder the cases.
15149 2004-01-19 Per Bothner <per@bothner.com>
15151 Move cpp_reader's line_maps field to a shared global.
15152 * cpphash.h (cpp_reader): Rename line_maps field to line_table
15153 and change the type to a pointer rather than a struct.
15154 * cppinit.c (cpp_push_main_field): Adjust accordingly.
15155 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
15157 * cppfiles.c (validate_pch): Likewise.
15158 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
15160 * cpperror.c (print_location): Likewise.
15161 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
15162 * cppinit.c (cpp_create_reader): Handle new parameter.
15163 (cpp_destroy): Don't free line_maps - that's no longer our job.
15164 * input.h (line_table): New variable.
15165 * toplev.c (line_table): Declare variable.
15166 (general_init): Initialize line_table.
15167 * c-opts.c (c_common_init_options): Pass line_table to
15169 * fix-header.c (read_scan_file): New local variable line_table.
15170 Initialize, and pass it to cpp_create_reader.
15171 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
15172 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
15174 2004-01-19 Per Bothner <per@bothner.com>
15176 Implement a cache for linemap_lookup.
15177 * line-map.h (struct_line_maps): Add cache field.
15178 * line-map.c (linemap_init): Zero cache field.
15179 (linemap_add): Set cache field to offset of newly allocated map.
15180 (linemap_lookup): Use and set cache field.
15182 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
15184 PR optimization/13567
15185 * cse.c (cse_basic_block): Call cse_insn with a non-null
15186 libcall_insn for the last SET insn of a no-confilict block.
15188 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15190 * Makefile.in (target_noncanonical, program_transform_name): Use
15191 immediate define instead of deferred.
15192 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
15193 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
15194 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
15195 deferred backquote.
15197 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
15199 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
15200 true unconditionally.
15201 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
15203 (build_unary_op, build_modify_expr): Don't handle extended
15205 (build_component_ref, build_conditional_expr): Call non_lvalue
15206 instead of pedantic_non_lvalue.
15207 (build_c_cast): Don't condition use of non_lvalue on pedantic.
15208 * fold-const.c (fold): Don't check pedantic directly for
15209 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
15210 passed to pedantic_non_lvalue.
15211 * doc/extend.texi: Remove documentation of extended lvalues.
15213 2004-01-19 Roger Sayle <roger@eyesopen.com>
15215 PR optimization/5263
15216 * simplify-rtx.c (associative_constant_p): Delete.
15217 (simplify_associative_operation): Rewrite to linearize terms, and
15218 attempt to simplify new term against both left and right subterms.
15219 (simplify_binary_operation): Call swap_commutative_operands_p on
15220 op0 and op1, not trueop0 and trueop1. Move the initialization of
15221 trueop0 and trueop1 down to where first needed.
15222 (simplify_relational_operation): Likewise.
15223 * rtlanal.c (commutative_operand_precedence): Also order constant
15224 operands using avoid_constant_pool_reference.
15226 2004-01-19 Richard Henderson <rth@redhat.com>
15228 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15229 don't check memory mode.
15230 (unaligned_memory_operand): Likewise.
15231 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15232 abort for op0 not MEM.
15234 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15235 is not a reg, copy to a scratch first.
15236 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15237 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15238 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15239 (reload_inqi, reload_inhi): Fix mode of op0.
15240 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15241 reload_outhi_help): Likewise. Use define_insn_and_split.
15243 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15244 as well as $29 dead.
15246 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15248 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15249 "tls_object" for thread-local objects.
15250 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15251 "#tls" for thread-local sections.
15252 * configure.ac (thread-local checks): Specify --fatal-warnings in
15253 every binutils-specific checks. For sparc*-*-*, test whether the
15254 OS is Solaris and the tools are native and act accordingly.
15255 * configure: Rebuild.
15257 2004-01-19 Jeff Law <law@redhat.com>
15259 * contrib.texi: Update Paolo Carlini's entry. New entries for
15260 Jerry Quinn and Petur Runolfsson.
15262 2004-01-19 Roger Sayle <roger@eyesopen.com>
15264 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15265 size, don't use the larger zero-extending loads.
15267 2004-01-19 Richard Henderson <rth@redhat.com>
15269 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15270 * alpha.md (UNSPEC_NT_LDA): Remove.
15271 (UNSPEC_CVTLQ, cvtlq): New.
15272 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15273 (extendsidi2_fix): Remove.
15274 (extendsidi2 splitter): Use cvtlq.
15275 (extendsidi2 fp peepholes): Remove.
15276 (cvtql): Use SFmode instead of SImode.
15277 (fix_trunc?fsi): Update to match.
15278 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15279 (movsi): Rename from movsi_nofix, remove f alternatives.
15280 (movsi_nt_vms): Similarly.
15281 (movsi_fix, movsi_nt_vms_fix): Remove.
15283 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15285 2004-01-19 Jan Hubicka <jh@suse.cz>
15287 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15288 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15290 (cgraph_remove_unreachable_nodes): New function
15291 (cgraph_decide_inlining_of_small_function): Fix pasto.
15292 (cgraph_decide_inlining_incrementally): Fix pasto.
15293 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15295 2004-01-19 Steven Bosscher <stevenb@suse.de>
15297 * gengtype.c (header_file): Make it static.
15298 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15299 * gengtype.h (header_file): No longer extern.
15301 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15303 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15304 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15305 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15307 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15309 * stmt.c (HAVE_casesi): Define it not already defined.
15310 (HAVE_tablejump): Likewise.
15311 (expand_end_case_type): Resort to the binary tree method if
15312 neither casesi or tablejump is available.
15314 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15316 * final.c (final_scan_insn): Make non-static again.
15317 * output.h (final_scan_insn): Re-add prototype.
15318 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15319 to final_scan_insn call.
15320 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15321 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15322 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15323 * config/sh/sh.c (print_slot): Likewise.
15324 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15325 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15327 2004-01-18 Jan Hubicka <jh@suse.cz>
15329 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15330 * cfgcleanup.c (try_optimize_cfg): Use it.
15331 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15332 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15334 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15337 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15339 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15340 even after reload, just don't remove the actual jump tables.
15342 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15344 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15346 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15348 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15349 the size of a pointer in bytes.
15351 2004-01-18 Roger Sayle <roger@eyesopen.com>
15353 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15354 live "next" variable, which could lead to an infinite loop.
15356 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15358 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15361 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15362 Check for NULL in the chain and remove repeated code.
15364 2004-01-18 Jan Hubicka <jh@suse.cz>
15366 * coverage.c (checksum_string): Rename to ...
15367 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15368 names containing random number and zero the number out in order to get
15371 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15373 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15375 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15377 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15378 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15379 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15380 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15381 doc/trouble.texi: Remove trailing whitespace.
15383 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15386 * config/mips/mips.c: Include cfglayout.h.
15387 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15388 (mips_unspec_offset_high): Add temporary register argument.
15389 (mips_load_call_address): New function, split out from...
15390 (mips_expand_call): ...here.
15391 (mips_output_cplocal): New function.
15392 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15393 (mips_emit_loadgp): New function, split out from...
15394 (mips_expand_prologue): ...here.
15395 (mips_output_mi_thunk): New function.
15397 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15399 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15400 mcpu32): Remove redundant checks for implied target predefines.
15402 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15404 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15405 Return type is unsigned int not int.
15406 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15409 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15411 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15412 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15413 "GNU/Linux" and "Microsoft Windows" terminology.
15415 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15417 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15418 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15419 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15420 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15421 @smallexample instead of @example.
15423 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15425 * objc/objc-act.c (build_objc_method_call): Use target
15426 hooks instead of macros to determine if ..._stret
15427 dispatchers should be used (NeXT runtime only).
15429 2004-01-17 Roger Sayle <roger@eyesopen.com>
15431 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15432 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15434 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15436 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15437 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15438 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15440 * reload1.c (emit_reload_insns): Use them.
15441 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15442 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15445 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15447 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15448 (final_scan_insn): Update to take an additional SEEN argument. Emit
15449 a line note after the prologue. Make static.
15450 (line_note_exists): Remove.
15451 (final): Don't initialize line_note_exists. Update call to
15453 * output.h (final_scan_insn): Remove prologue.
15454 * function.c (set_insn_locators): Update comment.
15455 (thread_prologue_and_epilogue_insns): Add a comment.
15457 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15460 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15462 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15464 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15465 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15466 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15468 2004-01-17 Jan Hubicka <jh@suse.cz>
15470 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15473 * toplev.c (HAVE_conditional_execution): Provide default.
15474 (rest_of_handle_reorder_blocks): For conditional_execution target
15475 update liveness once after all transformations
15476 (rest_of_compilation): Do crossjumping before ce3.
15478 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15480 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15481 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15483 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15484 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15485 (get_TOC_alias_set): Mark 'set' for PCH.
15487 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15489 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15490 even after reload, just don't remove the actual jump tables.
15492 2004-01-17 J. Brobecker <brobecker@gnat.com>
15494 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15495 Remove checks for is_ada() and TREE_UNSIGNED.
15496 (subrange_type_die): Emit a byte_size attribute if the subrange
15497 type size is different from the base type size.
15498 (modified_type_die): Replace call to is_ada_subrange_type() by
15499 call to is_subrange_type().
15501 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15503 * config/sh/sh.c: Include ggc.h.
15505 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15507 * Makefile.in (MD5_H): New.
15508 (fold-const.o): Depend on md5.h.
15509 (dwarf2out.o): Likewise.
15510 (cppfiles.o): Likewise.
15511 * cppfiles.c: Include md5.h.
15512 (should_stack_file): Check against list read from PCH file.
15513 (struct pchf_data): New.
15514 (pchf): New variable.
15515 (struct pchf_adder_info): New.
15517 (pchf_save_compare): New.
15518 (_cpp_save_file_entries): New.
15519 (_cpp_read_file_entries): New.
15520 (struct pchf_compare_data): New.
15521 (pchf_compare): New.
15522 (check_file_against_entries): New.
15523 * cpphash.h (_cpp_save_file_entries): Prototype.
15524 (_cpp_read_file_entries): Prototype.
15525 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15526 (cpp_read_state): Read the list of headers.
15528 2004-01-17 Jan Hubicka <jh@suse.cz>
15530 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15531 builtin_expect specially.
15532 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15533 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15534 * invoke.texi (max-inline-insns-single): Set to 100.
15535 (large-function-insns): Set to 3000.
15537 2004-01-16 Eric Christopher <echristo@redhat.com>
15538 Chandrakala Chavva <cchavva@redhat.com>
15540 * cppcharset.c (one_iso88591_to_utf8): New function.
15541 (convert_iso88591_utf8): Ditto. Use.
15542 (conversion_tab): Use.
15543 (_cpp_input_to_utf8): New function.
15544 (_cpp_init_iconv_buffer): Ditto.
15545 (_cpp_close_iconv_buffer): Ditto.
15546 * cpphash.h: Prototype new functions.
15547 (cpp_buffer): Add input_cset_desc.
15548 * cppinit.c: Add input_charset default.
15549 * cpplib.c (cpp_push_buffer): Support init and
15551 * cpplib.h (cpp_options): Add input_charset.
15553 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15555 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15556 * config/alpha/unicosmk.h: Remove a commented-out definition
15557 of ASM_OUTPUT_SECTION_NAME.
15558 * config/stormy16/stormy16.h: Likewise.
15560 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15562 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15563 (alpha___extern_prefix_sys_stat): ... this.
15564 Apply to <sys/mount.h>, too.
15565 Tweak to match more variations.
15566 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15568 * fixinc/inclhack.def (alpha___extern_prefix,
15569 alpha___extern_prefix_standards): New hacks to obey
15570 __PRAGMA_EXTERN_PREFIX.
15571 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15573 * fixinc/tests/base/standards.h: Likewise.
15575 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15578 * fixinc/tests/base/pthread.h: Handle it.
15580 * fixincl/inclhack.def (bad_lval): Sort file list.
15581 Add many missing files up to Tru64 UNIX V5.1B.
15582 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15583 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15586 * fixinc/fixincl.x: Regenerate.
15588 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15590 * version.c (version_string): Change to 3.5.0.
15591 * doc/include/gcc-common.texi (version-GCC): Likewise.
15593 2004-01-16 Jan Hubicka <jh@suse.cz>
15595 * i386.md (load_tp_di): Fix pasto.
15598 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15600 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15601 pp_c_character_constant, pp_c_floating_constant,
15602 pp_c_additive_expression, pp_c_shift_expression,
15603 pp_c_equality_expression, pp_c_and_expression,
15604 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15605 pp_c_logical_and_expression): Remove inline modifier.
15606 * dwarf2out.c (get_AT): Likewise.
15607 * et-forest.c (et_splay): Likewise.
15608 * ra.h (ra_alloc, ra_calloc): Likewise
15610 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15612 * config/frv/frv-protos.h: Fix comment formatting.
15613 * config/frv/frv.c: Likewise.
15614 * config/frv/frv.h: Likewise.
15615 * config/frv/frv.md: Likewise.
15616 * config/frv/frvbegin.c: Likewise.
15617 * config/frv/frvend.c: Likewise.
15619 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15621 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15622 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15623 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15624 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15626 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15629 * postreload.c (reload_cse_simplify_operands): Don't remove
15630 implicit extension from LOAD_EXTEND_OP.
15632 2004-01-16 Jan Hubicka <jh@suse.cz>
15635 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15637 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15638 rtl_try_redirect_by_replacing_branch): Likewise.
15640 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15643 * alias.c (struct alias_set_entry): Mark for GC.
15644 (alias_sets): Make static, mark for GC.
15645 (record_alias_subset): Use GC to allocate alias structures.
15646 * varray.c (element): Make generic varrays GCed.
15649 * c-typeck.c (constructor_asmspec): Delete.
15650 (struct initializer_stack): Delete field 'asmspec'.
15651 (start_init): Delete saving of asmspec.
15652 (finish_init): Don't update constructor_asmspec.
15653 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15654 * stmt.c (expand_asm): Duplicate strings from tree.
15655 (expand_asm_operands): Likewise.
15656 * tree.c (tree_size): Update computation of size of STRING_CST.
15657 (make_node): Don't make STRING_CST nodes.
15658 (build_string): Allocate string with tree node.
15659 * tree.def (STRING_CST): Update comment.
15660 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15661 (tree_string): Place contents of string in tree node.
15662 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15665 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15668 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15670 * c-common.h: Fix comment formatting.
15671 * c-cppbuiltin.c: Likewise.
15672 * c-pragma.c: Likewise.
15673 * calls.c: Likewise.
15674 * collect2.c: Likewise.
15675 * cppcharset.c: Likewise.
15676 * cpptrad.c: Likewise.
15677 * dbxout.c: Likewise.
15678 * defaults.h: Likewise.
15679 * dwarf2out.c: Likewise.
15680 * fold-const.c: Likewise.
15681 * genautomata.c: Likewise.
15682 * genconditions.c: Likewise.
15683 * genflags.c: Likewise.
15684 * gengtype.c: Likewise.
15685 * integrate.c: Likewise.
15686 * loop.c: Likewise.
15687 * predict.c: Likewise.
15688 * sdbout.c: Likewise.
15690 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15692 * config/ia64/ia64.md (*movti_internal): C output template
15693 extracted to ia64.c.
15694 (*movti_internal_reg): Delete.
15695 (reload_inti, reload_outti): Use the correct mode on operand 2
15696 in the first place, don't fix it up in the output template.
15697 (movtf, reload_ointf, reload_outtf): New expanders.
15698 (*movtf_internal): New define_insn_and_split.
15699 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15700 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15701 (ia64_split_tmode_move): New function, body mostly pulled
15702 from ia64.md:*movti_internal.
15703 (ia64_function_arg_words): New function, extracted common
15704 logic from ia64_function_arg et seq.
15705 (ia64_function_arg_offset): Likewise. Handle correctly the
15706 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15707 (ia64_function_arg, ia64_function_arg_partial_nregs)
15708 (ia64_function_arg_advance): Use ia64_function_arg_words and
15709 ia64_function_arg_offset.
15710 (ia64_function_value): TCmode does not go in float regs.
15711 (ia64_secondary_reload_class): Also handle TFmode.
15712 * config/ia64/ia64-protos.h: Remove prototype for
15713 ia64_split_timode; add prototype for ia64_split_tmode_move.
15715 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15717 * Makefile.in (MAINT): Make it an immediate assignment.
15719 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15721 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15723 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15725 * config/h8300/coff.h: Replace Hitachi with Renesas.
15726 * config/h8300/elf.h: Likewise.
15727 * config/h8300/h8300-protos.h: Likewise.
15728 * config/h8300/h8300.c: Likewise.
15729 * config/h8300/h8300.h: Likewise.
15730 * config/h8300/h8300.md: Likewise.
15731 * config/h8300/lib1funcs.asm: Likewise.
15733 2004-01-15 Andrew Pinski <apinski@apple.com>
15735 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15738 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15740 * config/h8300/h8300.c (h8300_return_in_memory): New.
15741 (TARGET_STRUCT_VALUE_RTX): Likewise.
15742 (TARGET_RETURN_IN_MEMORY): Likewise.
15743 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15744 (RETURN_IN_MEMORY): Likewise.
15746 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15748 PR optimization/13375
15749 * gcse.c (handle_avail_expr): Just return if the source is not a
15752 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15753 Daniel Jacobowitz <drow@mvista.com>
15755 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15757 (ARM_FUNC_ALIAS): New macro.
15758 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15759 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15761 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15763 PR optimization/12372
15764 * calls.c (expand_call): Add call_fusage data for stack arguments in
15767 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15769 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15770 (rs6000_elf_declare_function_name): Formatting.
15771 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15773 2004-01-15 Jan Hubicka <jh@suse.cz>
15776 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15779 2004-01-15 Richard Henderson <rth@redhat.com>
15781 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15782 integer regs of the same call-savedness.
15784 2004-01-15 Andreas Schwab <schwab@suse.de>
15787 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15788 status for NOTB/NOTW/NEGW methods.
15790 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15792 * doc/invoke.texi: Update dump file names. Fix a typo.
15794 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15796 * builtins.c (expand_builtin_va_end): Don't use
15797 EXPAND_BUILTIN_VA_END.
15798 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15799 * config/d30v/d30v.h: Remove a commented-out definition of
15800 EXPAND_BUILTIN_VA_END.
15801 * config/stormy16/stormy16.h: Likewise.
15803 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15805 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15806 * targhooks.c (default_struct_value_rtx): Don't use
15807 STRUCT_VALUE_INCOMING_REGNUM.
15809 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15812 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15813 GENINSRC and not parsedir. Define srcextra as a langhook.
15814 * configure: Regenerate.
15815 * Makefile.in: Suppress default .l.c rule. Don't substitute
15816 parsedir and delete all references throughout. Conditionally define
15817 rule for srcextra dependent on GENINSRC.
15818 (stmp-docobjdir): Delete.
15819 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15820 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15821 and gengtype-yacc.h back to source directory.
15822 (maintainer-clean): Delete all parse files in source directory.
15823 (distclean): Delete generated files.
15825 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15826 (objc-parse.c, objc-parse.y): Don't use parsedir.
15827 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15828 directory if requested.
15829 (po-generated): Don't use parsedir.
15830 (objc.maintainer-clean): Delete above files from source directory.
15832 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15834 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15836 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15838 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15839 TARGET_RETURN_IN_MEMORY.
15841 2004-01-15 Jan Hubicka <jh@suse.cz>
15843 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15844 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15845 functions accepting SSE arguments
15846 (function_arg): Warn only when asked to warn.
15847 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15849 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15851 * c-parse.in (stmts_and_decls): Make label at end of compound
15852 statement a hard error.
15854 2004-01-14 Jan Hubicka <jh@suse.cz>
15856 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15857 * cgraph.h (cgraph_local_info): Sort fields by size; add
15858 redefined_extern_inline
15859 (cgraph_global_info): Sort fields by size.
15860 (cgraph_node): Likewise.
15861 * cgraphunit.c (cgraph_finalize_function): Se
15862 local.redefined_extern_inline on redefinition.
15863 (cgraph_analyze_function): Use it; fix formating.
15865 2004-01-14 Jan Hubicka <jh@suse.cz>
15868 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15869 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15871 (cache_size): New variable
15872 (add_dependence): Update use; canonize early memory locations
15873 (sched_analyze_1): Likewise.
15874 (sched_analyze_2): Likewise.
15875 (init_dependency_caches): Initialize bitmaps.
15876 (free_dependency_caches): Free bitmaps
15878 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15880 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15881 targetm.calls.strict_argument_naming().
15882 * target.h: Likewise.
15884 2004-01-14 Richard Henderson <rth@redhat.com>
15887 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15890 2004-01-14 Richard Henderson <rth@redhat.com>
15893 * except.c (struct eh_region): Add u.fixup.resolved.
15894 (resolve_one_fixup_region): Split out from ...
15895 (resolve_fixup_regions): ... here.
15897 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15899 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15901 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15903 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15904 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15905 (STRUCT_VALUE): Remove.
15907 2004-01-14 Steven Bosscher <stevenb@suse.de>
15909 * system.h: Poison PROMOTED_MODE
15910 * integrate.c (expand_inline_function): Don't mention the
15912 * loop.c (update_giv_derive): Same.
15913 * tree.h (DECL_RTL): Same.
15915 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15918 * sh.c (gen_block_redirect): Add special handling of RETURN.
15919 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15920 far branch target (i.e. it's a return).
15922 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15924 * regrename.c (find_oldest_value_reg): Fix a warning.
15926 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15929 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15930 Move linux-gas.h and linux-elf.h before aout.h.
15931 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15932 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15934 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15936 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15937 (CONST_INT, VOIDmode, ...).
15939 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15941 * regrename.c (find_oldest_value_reg): If the replacement uses
15942 multiple hard registers, check that all of them are in CLASS.
15944 2004-01-14 Jan Hubicka <jh@suse.cz>
15946 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15949 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15951 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15953 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15955 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15956 Calculate always vrsave_mask if TARGET_ALTIVEC.
15957 (rs6000_emit_prologue): Emit code for vrsave
15958 only if TARGET_ALTIVEC_VRSAVE.
15959 (rs6000_emit_epilogue): Likewise.
15961 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15963 * config/sparc/sparc.md (tie_add32): Fix pasto.
15964 (tie_add64): Likewise.
15966 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15968 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15970 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15972 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15973 * config/iq2000/iq2000.c: Likewise.
15974 * config/iq2000/iq2000.md: Likewise.
15976 2004-01-14 J. Brobecker <brobecker@gnat.com>
15978 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15979 (subrange_type_die): Add handle for nameless subrange types.
15981 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15983 * config/h8300/h8300-protos.h: Replace do_movsi with
15984 h8300_expand_movsi.
15985 * config/h8300/h8300.c (do_movsi): Change to
15986 h8300_expand_movsi.
15987 * config/h8300/h8300.md (movsi): Replace do_movsi with
15988 h8300_expand_movsi.
15991 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15993 * config/h8300/h8300.c (dosize): Change to
15994 h8300_emit_stack_adjustment. Update callers.
15996 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15998 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15999 the source being post_inc. Tighten the predicate for the
16000 destination to register_operand.
16001 (movstricthi): Likewise.
16003 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16005 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16006 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16007 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16009 2004-01-14 Jan Hubicka <jh@suse.cz>
16011 Partial fix PR c++/12850
16012 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16013 at zero nest level.
16015 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16017 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16020 2004-01-13 Devang Patel <dpatel@apple.com
16023 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16024 NAMESPACE_DECL memebers.
16026 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16029 * c-common.c (finish_fname_decls): Use the chain only if the
16030 tree is an expr_stmt.
16032 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16034 * rtl.def: Add comment about new option in automata_option.
16036 * genautomata.c (PROGRESS_OPTION): New macro.
16037 (progress_flag): New global variable.
16038 (gen_automata_option): Process `progress'.
16039 (transform_insn_regexps, check_unit_distributions_to_automata,
16040 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16041 expand_automata, write_automata): Print about the progress only if
16042 progress_flag. Remove fflush.
16043 (initiate_automaton_gen): Process command line flag `-progress'.
16045 * doc/md.texi: Describe the new option.
16047 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16049 * cfg.c (dump_bb): Dump entry edges.
16051 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16053 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16054 references from SImode.
16055 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16057 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16059 * system.h (TEXT_SECTION): Poison.
16060 * varasm.c (text_section): Don't use TEXT_SECTION.
16061 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16062 * doc/tm.texi (TEXT_SECTION): Remove.
16064 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16066 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16068 2004-01-12 James E Wilson <wilson@specifixinc.com>
16070 * unwind-libunwind.c: Delete.
16072 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16075 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16076 oldtype is set, set *newtypep or *oldtypep too. Do not set
16077 them at the very end.
16078 (validate_proto_after_old_defn): Restructure for comprehensibility;
16079 make error messages clearer.
16081 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16083 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16084 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16085 * varray.c: No need to prototype error.
16086 (varray_check_failed): Wrap long string onto two lines.
16087 (varray_underflow): New function.
16089 2004-01-13 Steven Bosscher <stevenb@suse.de>
16092 * function.h (struct function): Kill `name' field.
16093 (current_function_name): Make it an extern function.
16094 * function.c (current_function_name): New function.
16095 * graph.c: Update all uses of current_function_name.
16096 * gcse.c: Likewise.
16097 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16098 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16099 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16100 instead of a strcmp with "main".
16102 2004-01-13 Jan Hubicka <jh@suse.cz>
16104 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16106 * cgraphunit.c (cgraph_optimize_function): Always do
16107 optimize_inline_calls when there is always_inline callee.
16108 (cgraph_decide_inlining): Fix formating.
16109 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16111 (expand_call_inline): Likewise.
16112 * toplev.h (sorry): Fix prototype.
16114 2004-01-12 Roger Sayle <roger@eyesopen.com>
16116 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16117 conditional jumps that drop through to unconditional jumps or the
16118 end of the sequence.
16120 2004-01-13 Jan Hubicka <jh@suse.cz>
16122 * alias.c (new_alias_set): Construct the alias_set varray.
16123 (init_alias_once): Don't do it here.
16125 2004-01-12 Marc Espie <espie@openbsd.org>
16127 * system.h: handle YYBYACC like YYBISON.
16129 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
16132 * config.gcc: No longer includes conflicting header sparc/sol2.h when
16133 building on sparc64-*-openbsd*.
16135 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16138 * dbxout.c (dbxout_type): Protected inheritance is not
16139 private but protected.
16141 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16143 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
16145 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
16147 PR optimization/12508.
16148 * combine.c (try_combine): Remove a dead set in a parallel
16149 even if its destination is a subreg.
16152 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
16153 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
16154 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
16156 2004-01-12 Geoffrey Keating <geoffk@apple.com>
16158 * real.c: Update copyright date.
16159 * emit-rtl.c: Likewise.
16161 * dwarf2out.c: Likewise.
16162 * config/rs6000/darwin-ldouble.c: Likewise.
16163 * config/rs6000/rs6000.md: Likewise.
16165 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16167 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
16168 TFmode to SImode libfuncs.
16170 2004-01-12 Roger Sayle <roger@eyesopen.com>
16172 PR middle-end/11397
16173 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
16175 2004-01-12 Jan Hubicka <jh@suse.cz>
16178 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
16182 * cfgcleanup.c (label_is_jump_target_p): Move to...
16183 * rtlanal.c (label_is_jump_target_p): ... here.
16184 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
16185 edges unified with branch edges.
16187 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
16189 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
16190 high word of an integral CONST_DOUBLE.
16192 2004-01-12 Paul Brook <paul@codesourcery.com>
16194 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
16196 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
16199 * sh-protos.h (check_use_sfunc_addr): Declare.
16200 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
16201 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
16203 2004-01-12 Jan Hubicka <jh@suse.cz>
16205 * alias.c: Invlude varray.h
16206 (alias_sets): Turn into varray.
16207 (get_alias_set_entry): Use VARRAY; mark inline.
16208 (mems_in_disjoint_alias_sets_p): Mark inline.
16209 (record_alias_subset): Use varray.
16210 (init_alias_once): Initialize varray.
16211 (new_alias_set): Grow array.
16212 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16214 2004-01-12 Jan Hubicka <jh@suse.cz>
16216 Partial fix for PR opt/10776 II
16217 * cselib.c: Include params.h
16218 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16220 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16221 * Makefile.in (cselib.o): Depend on params.h
16223 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16225 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16226 simplify_unary_operation if the operand has a known mode.
16228 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16231 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16232 predicate to handle 'ld' conform addresses.
16233 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16235 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16236 are memory contraints.
16237 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16239 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16240 Change 'o' to 'Y' constraint.
16241 (*movdf_softfloat64): Ditto.
16243 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16245 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16246 brace-enclosed syntax in all C output statements.
16248 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16251 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16252 Objective-C language type value is 14.
16254 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16257 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16258 `int' in a number of places to make sure we always have a SImode
16259 and not a HImode. Add a 'L' suffix to a number of constants.
16261 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16263 * pa.c: Don't include obstack.h.
16265 * pa.md: Correct constraint in pattern for loading PIC label address.
16267 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16269 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16272 2004-01-11 Steven Bosscher <stevenb@suse.de>
16275 * toplev.c (rest_of_handle_inline): Also consider functions
16276 for deferral if the language is GNU F77.
16278 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16280 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16281 diagnostic messages.
16283 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16285 PR middle-end/13392
16286 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16287 to drop through label. Don't fall back to SCC even when conditional
16288 jump has not been found.
16290 2004-01-11 Jan Hubicka <jh@suse.cz>
16292 * invoke.texi: Fix syntax error in previous patch.
16294 Partial fix for PR opt/10776
16295 * Makefile.in (reload.o): Include param.h
16296 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16297 * reload.c: Include params.h.
16298 (find_equiv_reg): Work limiting check.
16299 * invoke.texi: Document.
16301 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16303 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16304 out-of-bounds accesses to string constants. Simplify mips16
16307 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16309 PR optimization/13469
16310 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16311 reload_cse_regs (-fnon-call-exceptions only).
16313 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16315 * config/mcore/lib1.asm: Fix comment formatting.
16316 * config/mcore/mcore-elf.h: Likewise.
16317 * config/mcore/mcore.c: Likewise.
16318 * config/mcore/mcore.h: Likewise.
16319 * config/mcore/mcore.md: Likewise.
16321 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16323 * c-decl.c (duplicate_decls): Break apart into...
16324 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16325 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16326 ... these new functions. Restructure for comprehensibility.
16327 Remove various archaic special cases. Always report the
16328 location of the previous declaration when a diagnostic is issued.
16329 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16330 (match_builtin_function_types): Delete unnecessary forward declaration.
16332 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16334 * genautomata.c (make_automaton, NDFA_to_DFA):
16335 Print progress bars with '.' characters instead of '*'.
16336 (build_automaton): Change notes to match.
16338 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16340 * config/m32r/m32r.md: Use define_constants for unspec and
16343 2004-01-10 Jan Hubicka <jh@suse.cz>
16346 * expr.c (expand_expr_real): More curefully expand union casts.
16348 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16350 * config/m32r/m32r.md (flush_icache): Use 1 for
16353 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16354 James E Wilson <wilson@specifixinc.com>
16357 * dbxout.c (dbxout_symbol): Remove initialization of
16358 current_sym_code, current_sym_value, and current_sym_addr.
16359 (dbxout_symbol_location): Same.
16360 (dbxout_prepare_symbol): Zero current_sym_code,
16361 current_sym_value, and current_sym_addr.
16363 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16365 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16366 check is done first.
16368 2004-01-09 Eric Christopher <echristo@redhat.com>
16370 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16371 if we're running mark_constant_function.
16373 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16376 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16378 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16381 * dbxout.c (dbxout_type_fields): Return if any item is
16382 error_mark_node or the type is error_mark_node.
16384 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16386 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16387 exactly what is expected as a 'long double'.
16388 (_xlqadd): When a value to be returned is representable as a
16389 'double', just return it directly, do not construct it using a union.
16390 Also, correct final fixup.
16391 (_xlqmul): Likewise.
16392 (_xlqdiv): Likewise.
16393 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16395 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16397 2004-01-09 Richard Henderson <rth@redhat.com>
16399 * recog.c (constrain_operands): Validate mem operands.
16401 2004-01-09 James E Wilson <wilson@specifixinc.com>
16403 * gcc.c (init_spec): Remove -lunwind from shared case.
16404 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16406 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16408 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16409 * configure: Regenerate
16411 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16414 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16415 between function and object pointers.
16416 (digest_init): When comparing a pointer to function type to the
16417 target type, only apply TREE_TYPE once to the pointer to function
16419 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16420 function pointer rather than casting it to a function pointer.
16421 (for_each_eh_label): Update caller.
16422 * recog.h (struct insn_data): Use a struct or union for output.
16423 * genoutput.c (output_insn_data): Update.
16424 * final.c (get_insn_template): Update.
16426 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16428 * expr.h (expand_expr): Make it a macro, not a function.
16429 (expand_expr_real): New function.
16430 * expr.c (store_expr): Adjust logic for deciding whether or not to
16431 copy the value returned by expand_expr.
16432 (expand_expr): Rename to ...
16433 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16434 calls to language hooks.
16435 * c-common.h (c_expand_expr): Adjust prototype.
16436 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16437 * langhooks-def.h (lhd_expand_expr): Change prototype.
16438 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16439 * langhooks.h (lang_hooks): Change type of expand_expr.
16440 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16441 (last_expr_alt_rtl): Likewise.
16442 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16443 (clear_last_expr): Clear it.
16444 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16445 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16446 * tree.def (RTL_EXPR): Give it an additional operand.
16447 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16449 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16451 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16452 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16454 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16457 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16458 or (ne:SI (reg:CC 17) (const_int 0)).
16459 Be specific about modes wherever possible.
16461 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16463 * config/m32r/m32r.c (m32r_expand_block_move): Call
16464 gen_movestrsi_internal with two more arguments.
16465 (m32r_output_block_move): Adjust operand numbers.
16466 Properly update the source and destination pointers.
16467 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16468 'r+'. Change the set detinations to match_operand.
16470 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16472 * final.c (FIRST_INSN_ADDRESS): Remove.
16473 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16474 * system.h (FIRST_INSN_ADDRESS): Poison.
16475 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16476 * config/m32r/m32r-protos.h: Remove the prototype for
16477 m32r_first_insn_address.
16478 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16479 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16480 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16482 2004-01-09 J. Brobecker <brobecker@gnat.com>
16484 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16486 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16487 emitted as subrange types too.
16488 (subrange_type_die): Add handling of enumeration subtypes.
16490 2004-01-08 Richard Henderson <rth@redhat.com>
16493 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16494 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16495 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16496 (ix86_address_cost): Be prepared for SUBREGed registers.
16497 (legitimate_address_p): Accept SUBREGed registers.
16499 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16501 * Makefile.in: Rename configure.in to configure.ac
16502 * doc/sourcebuild.texi: Likewise.
16503 * configure: Regenerate.
16504 * config.in: Regenerate.
16506 2004-01-08 Stuart Hastings <stuart@apple.com>
16508 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16510 2004-01-08 Jan Hubicka <jh@suse.cz>
16512 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16514 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16516 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16517 (UNSPEC_FIX_TRUNC_TF): New constant.
16518 (movtf_internal): Make splitter active only when insn is active.
16519 (extenddftf2): Rewrite to properly load zero into low part.
16520 (extenddftf2_internal): New.
16521 (extendsftf2): Rewrite.
16522 (truncdftf2): Correct length.
16523 (floatditf2): Delete.
16524 (fix_trunc_helper): New.
16525 (fix_trunctfdi2): Use fix_trunc_helper.
16526 (fix_trunctfsi2): Likewise.fix_trunc
16527 (fix_trunctfsi2_internal): New.
16529 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16530 addresses are legitimate on Darwin even when flag_pic.
16531 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16532 non-offsettable addresses for loads of TFmode constants.
16534 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16536 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16537 variables in the appropriate bss section.
16539 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16541 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16542 target_flags has MASK_POWERPC64 when -m64.
16543 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16544 to 620, 630, power3, power4 and rs64a entries.
16545 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16547 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16549 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16550 floating-point constants.
16552 2004-01-08 J. Brobecker <brobecker@gnat.com>
16554 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16555 Create the subrange_type DIE using the given context DIE.
16556 (modified_type_die): Update call to subrange_type_die.
16558 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16560 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16561 Add multiple-include guard.
16563 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16565 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16566 all vector constant loadable by vsplt*.
16567 (output_vec_const_move): Likewise.
16569 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16572 * c-typeck.c (comptypes): Only treat enumerated types in the same
16573 translation unit as compatible with each other when they are the
16575 * doc/extend.texi: Update.
16577 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16580 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16581 array type from the array element type.
16583 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16585 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16586 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16587 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16588 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16589 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16591 2004-01-06 Eric Christopher <echristo@redhat.com>
16593 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16594 (DWARF2_DEBUGGING_INFO): Define.
16595 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16596 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16597 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16599 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16600 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16601 * config/mips/iris5gas.h: Ditto.
16602 (DBX_DEBUGGING_INFO): Remove.
16603 (DWARF2_DEBUGGING_INFO): Ditto.
16604 (MIPS_DEBUGGING_INFO): Ditto.
16605 (PREFERRED_DEBUGGING_TYPE): Ditto.
16606 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16607 (PREFERRED_DEBUGGING_TYPE): Ditto.
16608 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16609 * config/mips/elf64.h: Ditto.
16611 2004-01-06 Jan Hubicka <jh@suse.cz>
16613 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16614 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16616 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16618 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16619 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16620 * config/rs6000/darwin-ldouble.c: New.
16622 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16624 (constant_subword): Delete.
16625 * rtl.h (constant_subword): Delete prototype.
16626 (immed_double_const): Is not in varasm.c.
16627 * simplify-rtx.c (simplify_immed_subreg): New.
16628 (simplify_subreg): Use simplify_immed_subreg.
16630 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16631 than trying to generate RTL directly.
16632 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16635 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16637 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16639 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16640 function into a separate macro.
16641 (read_only_data_section): Add void argument.
16642 (private_data_section): Same.
16643 (read_only_private_data_section): Same.
16644 (toc_section): Same.
16646 2004-01-06 Jan Hubicka <jh@suse.cz>
16648 * invoke.texi: Remove typo in last change.
16651 * config.gcc: Accept opteron and athlon-64 as variants
16653 * i386.c (override_options): Likewise.
16654 * invoke.texi (i386 -mtune): Expand documentation.
16656 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16658 * alias.c: Fix comment typos.
16659 * builtins.c: Likewise.
16662 * dominance.c: Likewise.
16663 * dwarf2out.c: Likewise.
16664 * emit-rtl.c: Likewise.
16665 * expr.c: Likewise.
16666 * final.c: Likewise.
16667 * fold-const.c: Likewise.
16668 * gcse.c: Likewise.
16669 * genattrtab.c: Likewise.
16670 * genrecog.c: Likewise.
16671 * gensupport.c: Likewise.
16672 * ggc-zone.c: Likewise.
16673 * integrate.c: Likewise.
16674 * local-alloc.c: Likewise.
16675 * loop.c: Likewise.
16676 * recog.c: Likewise.
16677 * regmove.c: Likewise.
16678 * reg-stack.c: Likewise.
16679 * reorg.c: Likewise.
16680 * rtlanal.c: Likewise.
16682 * sched-ebb.c: Likewise.
16683 * simplify-rtx.c: Likewise.
16684 * toplev.c: Likewise.
16685 * varasm.c: Likewise.
16687 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16689 * doc/install.texi: Fix typos.
16690 * doc/invoke.texi: Likewise.
16691 * doc/md.texi: Likewise.
16693 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16695 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16697 2004-01-06 Jan Hubicka <jh@suse.cz>
16699 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16700 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16702 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16704 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16705 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16706 (MMX_REGPARM_MAX): Similarly for -mmmx.
16708 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16710 * config/sh/linux.h: Fix comment formatting.
16711 * config/sh/netbsd-elf.h: Likewise.
16712 * config/sh/sh.c: Likewise.
16713 * config/sh/sh.h: Likewise.
16714 * config/sh/vxworks.h: Likewise.
16716 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16718 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16719 * toplev.c (output_file_directive): Don't use
16720 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16722 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16724 * toplev.c: Fix broken checkin of 2003-12-30.
16726 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16728 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16729 (USING_MMAP): We don't support non-mmap.
16730 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16732 (struct page_entry): Remove bytes_free.
16733 (struct page_table_chain): Remove.
16734 (struct globals): Remove page_table member.
16735 (loookup_page_table_entry): Function deleted.
16736 (set_page_table_entry): Ditto.
16737 (ggc_allocated_p): No longer need page table lookups.
16738 (ggc_marked_p): Ditto.
16739 (alloc_small_page): Don't care about bytes_free anymore.
16740 (alloc_large_page): Round up size.
16741 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16742 their size the new way.
16743 Remove page table lookups and setting.
16744 (ggc_get_size): Calculate large object size the new way.
16745 (sweep_pages): Redo to account for fact that we no longer have
16747 (ggc_collect): No longer need to reincrement bytes_free.
16748 (ggc_pch_alloc_object): Handle new large objects properly.
16749 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16751 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16753 * doc/invoke.texi: Remove a page break.
16755 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16757 * config/avr/avr.c (avr_output_function_prologue): Remove an
16758 extra pair of curly braces.
16760 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16762 * config/mn10300/mn10300.c: Fix comment formatting.
16763 * config/mn10300/mn10300.h: Likewise.
16765 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16767 * tree.h: Update documentation on nothrow_flag.
16768 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16771 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16773 * doc/invoke.texi: Remove traces of dead ports.
16775 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16777 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16780 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16783 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16785 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16786 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16787 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16788 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16789 (mips_symbol_insns): Don't trust the local/global classification.
16790 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16791 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16792 -mno-explicit-relocs.
16793 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16794 between local and global symbols.
16796 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16798 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16799 (mips_preferred_reload_class): Declare.
16800 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16801 (EXTRA_CONSTRAINT): Update accordingly.
16802 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16803 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16804 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16805 mips_dangerous_for_la25_p.
16806 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16807 if mips_dangerous_for_la25_p.
16809 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16811 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16814 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16816 * configure.ac: Use AC_PROG_CPP_WERROR.
16817 * configure: Regenerate.
16819 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16821 * .cvsignore: Add autom4te.cache.
16823 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16825 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16826 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16827 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16828 then architecture options, then ABI options. General rewording.
16830 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16833 * doc/extend.texi: Clarify definition of malloc attribute.
16835 2004-01-04 Jan Hubicka <jh@suse.cz>
16837 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16838 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16839 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16840 (cgraph_inline_p): Add extra argument reason.
16841 * cgraphunit.c: Minor formating fixes.
16842 cgraph_first_inlined_callee): New functions.
16843 (record_call_1): Record builtins too.
16844 (cgraph_analyze_function): Update inline_failed messages.
16845 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16846 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16847 (cgraph_check_inline_limits): Likewise; Add argument reason.
16848 (cgraph_set_inline_failed): New static function.
16849 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16851 (cgraph_inline_p): Add new argument reason.
16852 * tree-inline.c (expand_call_inline): Update warning.
16854 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16856 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16857 with modern equivalents.
16858 * configure: Regenerate.
16860 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16861 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16862 * configure: Regenerate.
16864 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16866 * configure.in: Rename to configure.ac.
16867 * configure.ac: Renamed from configure.in; make minimum necessary
16868 changes for autoconf 2.5x.
16869 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16870 * configure: Regenerate with autoconf 2.57.
16872 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16874 * config/mips/linux.h: Fix comment formatting.
16875 * config/mips/mips.c: Likewise.
16876 * config/mips/mips.h: Likewise.
16877 * config/mips/mips.md: Likewise.
16878 * config/mips/netbsd.h: Likewise.
16879 * config/mips/windiss.h: Likewise.
16881 2004-01-02 Richard Henderson <rth@redhat.com>
16883 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16884 for sse and 387; add suppression for mmx.
16886 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16888 * loop.c (loop_optimize): Free all loops_info's mems.
16890 * c-typeck.c (finish_init): Free spelling_base before
16893 * cfgloop.c (flow_loops_find): Always free the sbitmap
16896 * predict.c (estimate_probability): Free bbs after being
16899 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16901 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16902 const_8bit_operand and call_address_operand.
16904 2004-01-02 Jan Hubicka <jh@suse.cz>
16906 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16907 when there is nothing to inline but warnings are requested.
16908 (cgraph_decide_inlining): Fix memory leak.
16910 2004-01-02 Jan Hubicka <jh@suse.cz>
16912 * expr.c (store_constructor): Fix pasto in previous patch.
16914 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16916 * config/i386/cygming.h: Fix comment formatting.
16917 * config/i386/djgpp.h: Likewise.
16918 * config/i386/gthr-win32.c: Likewise.
16919 * config/i386/i386-interix.h: Likewise.
16920 * config/i386/i386.c: Likewise.
16921 * config/i386/i386.h: Likewise.
16922 * config/i386/openbsd.h: Likewise.
16923 * config/i386/winnt.c: Likewise.
16924 * config/i386/xm-mingw32.h: Likewise.
16926 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16928 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16929 copyright and last modification dates.
16931 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16933 * doc/install.texi (Specific): Mention x86_64.
16935 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16937 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16938 Call force_operand on plus_constant result.
16940 2004-01-01 Jan Hubicka <jh@suse.cz>
16942 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16943 * expr.c (store_constructor): Use vec_init pattern.
16944 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16945 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16946 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16947 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16949 (sse2_unpc?pd): Fix pattern.
16950 (sse2_movlpd): Kill.
16951 (sse2_movsd): Deal with movlpd too.
16952 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16953 (ix86_expand_vector_init): New.
16954 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16955 * md.texi (vec_set, vec_extract): Document
16957 2003-12-31 Jan Hubicka <jh@suse.cz>
16960 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16964 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16965 (dump_file): Likewise.
16966 (rest_of_compilation): Likewise.
16969 * cgraph.c (cgraph_function_possibly_inlined): Even with
16970 flag_really_no_inline we inline always_inline functions.
16971 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16972 for non-always_inline functions when there is flag_really_no_inline.
16973 (cgraph_decide_inlining): Limit work done when not inlining.
16974 (cgraph_decide_inlining_incrementally): Likewise.
16975 (cgraph_optimize_function): Check whether something got inlined.
16976 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16977 extern inline functions when not inlining.
16979 * opts.c (decode_options): Disable crossjumping at -O1
16980 * invoke.texi (-O1): Document change.
16982 See ChangeLog.10 for earlier changes.