1 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3 * config/mips/mips.c (struct irix_section_align_entry): Fix
6 2004-06-03 Geoffrey Keating <geoffk@apple.com>
8 * toplev.c (check_global_declarations): Don't ask for
9 DECL_ASSEMBLER_NAME unless the function really is declared
10 static and not defined.
12 2004-06-03 Matt Austern <austern@apple.com>
15 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
16 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
17 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
18 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
19 documentation to reflect the new macro name and to clarify its
22 2004-06-04 Steven Bosscher <stevenb@suse.de>
24 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
26 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
28 * config/darwin.c (machopic_indirect_data_reference): Copy
29 the SYMBOL_REF_DECL from the original RTX for the new
32 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
34 * tree.h: Remove include of version.h
35 * c-cppbuiltin.c: Include version.h
36 * diagnostic.c: Include version.h
37 * dwarf2out.c: Include version.h
38 * toplev.c: Include version.h
39 * vmsdbgout.c: Include version.h
40 * Makefile.in: Remove dependency on version.h from TREE_H, and
41 add dependencies to required .o targets
43 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
45 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
46 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
47 (TARGET_H): Add insn-modes.h.
48 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
49 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
50 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
51 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
52 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
53 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
54 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
55 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
57 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
58 Replace ra.h with RA_H.
59 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
60 insn-recog.o): Replace resource.h with RESOURCE_H.
61 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
62 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
64 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
65 ra-rewrite.o): Replace df.h with DF_H.
66 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
67 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
68 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
69 (insn-conditions.o): Remove unused reload.h.
70 * cfglayout.h: Add include guard. Include basic-block.h.
71 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
72 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
73 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
75 * genconditions.c: Remove reload.h.
76 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
77 hard-reg-set.h, insn-modes.h.
78 * resource.h: Add include guard. Include hard-reg-set.h.
79 * sched-int.h: Add include guard. Include insn-attr.h,
81 * target.h: Add include guard. Include insn-modes.h.
82 * tree-ssa-live.h: Include partition.h.
84 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
85 Kenneth Zadeck <zadeck@naturalbridge.com>
87 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
88 (add_var_to_ssa_edges_worklist): Add value argument.
91 (process_ssa_edge_worklist): New function.
92 (tree_ssa_ccp): Move worklist processing core to
93 process_ssa_edge_worklist, and just call that for the two worklists.
95 2004-06-03 Steven Bosscher <stevenb@suse.de>
97 * basic-block.c (tail_recursion_label_list): Don't declare.
98 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
100 * cfgbuild.c (find_label_refs): Remove.
101 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
102 * cfgcleanup.c (tail_recursion_label_p): Remove.
103 (merge_blocks_move): Do not check for tail recursion.
104 (try_optimize_cfg): Likewise.
105 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
106 * cfgrtl.c (tail_recursion_label_list): Remove.
107 * except.c (remove_unreachable_regions): Don't handle
108 CALL_PLACEHOLDER insns.
109 (convert_from_eh_region_ranges_1, can_throw_internal,
110 can_throw_external): Likewise.
111 * function.c (free_after_compilation): Don't clear
112 x_tail_recursion_label.
113 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
114 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
115 (reorder_blocks_1): Likewise.
116 * function.h (struct function): Remove x_tail_recursion_label
117 member. Don't define tail_recursion_label.
118 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
119 * print-rtl.c (print_rtx): Likewise.
120 * rtl.def (CALL_PLACEHOLDER): Remove.
121 * rtl.h (sibcall_use_t): Remove enum.
122 (optimize_sibling_and_tail_recursive_calls,
123 replace_call_placeholder): Remove function prototypes.
124 * stmt.c (tail_recursion_args): Remove.
125 (optimize_tail_recursion): Remove.
126 (expand_return): Don't check for possible tail recursion.
127 * tree.h (optimize_tail_recursion): Remove prototype.
129 2004-06-02 Jan Hubicka <jh@suse.cz>
131 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
134 2004-06-02 Jason Merrill <jason@redhat.com>
136 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
137 Do include c-parse.in.
139 2004-06-02 Eric Christopher <echristo@redhat.com>
141 * c-typeck.c (common_type): Don't lose type qualifiers
142 when creating new variants.
144 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
146 PR tree-optimization/14042
147 PR tree-optimization/14729
148 PR tree-optimization/14736
149 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
150 Check the type which the pointer points to
151 instead of the pointer types.
153 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
155 PR tree-optimization/15738.
156 * builtins.c (fold_builtin_strchr): Transform
157 strrchr (s, '\0') to strchr (s, '\0').
159 2004-06-02 Steven Bosscher <stevenb@suse.de>
161 * i386.c (ix86_adjust_cost): Don't increase the cost for
162 load+operation for PROCESSOR_PENTIUMPRO, it is already
163 modelled in the DFA description
165 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
167 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
168 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
169 (ALIAS_H, EMIT_RTL_H): New.
170 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
171 (cfgcleanup.o): Add EMIT_RTL_H.
172 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
173 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
174 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
175 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
176 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
177 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
178 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
179 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
180 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
181 set_mem_size): Move to emit-rtl.h.
185 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
187 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
188 Call fixup_memory_subreg only if the MEM is equal to 'var'.
189 Adjust recursive calls to self.
190 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
192 2004-06-01 Richard Henderson <rth@redhat.com>
193 Andrew Pinski <pinskia@physics.uc.edu>
195 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
196 (primary): Handle offsetof. Add error productions for faux functions.
197 Move component_ref objc checking to build_component_ref.
198 (reswords): Add offsetof.
199 (rid_to_yy): Add offsetof.
200 * c-tree.h (build_offsetof): Declare.
201 * c-common.h (objc_is_public): Declare.
202 * c-typeck.c (build_component_ref): Check objc_is_public.
203 (build_offsetof): New.
204 * stub-objc.c (objc_is_public): New.
205 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
207 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
208 * doc/extend.texi (Offsetof): Move from C++ section to C section
209 and rewrite for __builtin_offsetof.
211 2004-06-01 Peter Barada <peter@the-baradas.com>
212 Peter Jakubek <peter@laseranimation.com>
214 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
215 a scratch to perform an add to memory.
217 2004-06-01 Bernardo Innocenti <bernie@develer.com>
220 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
221 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
222 m68k_align_funcs): Remove.
223 (override_options): Remove code to handle -malign-* options.
224 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
225 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
226 (m68k_align_loops_string, m68k_align_jumps_string,
227 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
228 m68k_align_funcs): Remove definitions.
230 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
233 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
234 by the Sun linker in conjunction with the Sun assembler.
235 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
237 2004-06-01 Jeff Law <law@redhat.com>
239 * stmt.c (expand_decl): Be more selective about calling
242 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
245 * objc-act.c (is_private): Do not emit the 'instance variable %s
246 is declared private' error.
247 (is_public): Emit the error after calling is_private.
248 (lookup_objc_ivar): If the instance variable is private, return 0
249 - the instance variable is invisible here.
251 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
253 * doc/invoke.texi (-static-libgcc): Explicitly mention
256 2004-06-01 Bernardo Innocenti <bernie@develer.com>
259 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
261 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
264 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
265 misuses of structures with flexible array members if
268 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
271 * config/sparc/sparc.c (compare_operand): New predicate.
272 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
273 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
274 operand is a ZERO_EXTRACT and the second operand is not zero,
275 force the former to a register.
276 (cmpdi expander): Likewise.
278 2004-05-31 Geoffrey Keating <geoffk@apple.com>
280 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
282 * alias.c (alias_invariant_size): Make alias_invariant_size
283 static, fix GTY marker.
285 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
287 PR tree-optimization/15743.
288 * builtins.c (fold_builtin_1): Fold index() and rindex().
290 2004-05-31 Roger Sayle <roger@eyesopen.com>
293 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
294 into "X < 0" (where C is the signbit) if X's type is a full mode.
296 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
298 * pa.md: Disable the peephole2 patterns that generate indexed
299 floating-point stores when indexing is disabled.
301 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
303 * c-pretty-print.c (pp_c_left_bracket): Make a function.
304 (pp_c_right_bracket): Likewise.
305 (pp_c_star): Likewise.
306 (pp_c_ampersand): Define.
307 * c-pretty-print.h (pp_c_left_bracket): Declare.
308 (pp_c_right_bracket): Likewise.
309 (pp_c_star): Likewise.
310 (pp_c_ampersand): Likewise.
312 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
314 * config/sol2.h (__enable_execute_stack): ANSIfy function
317 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
319 * c-incpath.c (add_path): Canonicalize paths to use '/' if
320 HAVE_DOS_BASED_FILESYSTEM.
322 2004-05-31 Steven Bosscher <stevenb@suse.de>
324 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
325 Only look at case labels if the immediate dominator is also
326 the only predecessor. Don't look for more case labels if the
327 first seen is a case range.
329 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
331 * builtins.c: Add a prototype for fold_builtin_strchr().
333 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
336 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
338 * combine.c (gen_binary): Remove.
339 (known_cond, simplify_shift_const
340 find_split_point, combine_simplify_rtx,
341 simplify_if_then_else, simplify_set,
342 simplify_logical, expand_field_assignment,
343 extract_left_shift, force_to_mode,
344 if_then_else_cond, apply_distributive_law,
345 simplify_and_const_int, simplify_shift_const,
346 gen_lowpart_for_combine, simplify_comparison,
347 reversed_comparison): Replace with
348 simplify_gen_binary, simplify_gen_relational or
349 distribute_and_simplify_rtx.
350 (distribute_and_simplify_rtx): New function.
352 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
354 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
355 when generating PIC code.
357 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
359 * c-decl.c (c_expand_body_1): Remove and fold back into ...
360 (c_expand_body): here.
361 (c_expand_decl): Move to ...
362 * c-common.c (c_expand_decl): Here and remove check for nested
364 * c-common.h (c_expand_decl): Add prototype.
365 * c-tree.h (c_expand_decl): Remove.
367 2004-05-30 Roger Sayle <roger@eyesopen.com>
369 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
370 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
371 fold_mathfn_compare, fold_inf_compare, fold,
372 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
373 Use constant_boolean_node where appropriate. Don't bother using
374 fold_convert on the second argument to omit_one_operand.
376 2004-05-30 Roger Sayle <roger@eyesopen.com>
378 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
379 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
380 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
381 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
382 Add missing (but documented) tree nodes to the index.
384 2004-05-30 Steven Bosscher <stevenb@suse.de>
386 PR tree-optimization/14819
387 * builtins.c (fold_builtin_strchr): New.
388 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
389 with fold_builtin_strchr().
391 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
393 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
394 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
395 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
396 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
397 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
398 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
399 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
400 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
401 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
404 2004-05-30 Steven Bosscher <stevenb@suse.de>
406 * gimplify.c (sort_case_labels): New. Split out from...
407 (gimplify_switch_expr): ...here. Use it.
408 * tree-eh.c (lower_try_finally_switch): Sort the labels of
409 the SWITCH_EXPR created here before leaving the function.
410 * tree.c (sort_case_labels): Add prototype.
412 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
414 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
417 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
419 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
420 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
421 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
422 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
423 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
424 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
425 comment typos. Follow spelling conventions.
427 2004-05-29 Geoffrey Keating <geoffk@apple.com>
429 * gengtype-yacc.y: Add NESTED_PTR token.
430 (option): Record `nested_ptr' option.
431 * gengtype-lex.l: Handle `nested_ptr' keyword.
432 * gengtype.c (walk_type): Process `nested_ptr' option.
433 * gengtype.h (struct nested_ptr_data): New.
434 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
435 * stringpool.c (struct string_pool_data): Make 'entries' point to
436 ht_identifier instead of tree.
437 (gt_pch_save_stringpool): Don't adjust pointers.
438 (gt_pch_restore_stringpool): Call ht_load.
440 2004-05-29 Jason Merrill <jason@redhat.com>
442 * gimplify.c (gimplify_expr): Don't build a statement list
443 if no gimplification was necessary.
445 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
447 * pretty-print.c (pp_base_format_text): Support %< instead of %`
448 and %> as well as %'.
449 * c-format.c: Use %< and %>.
450 (gcc_diag_char_table, gcc_cdiag_char_table,
451 gcc_cxxdiag_char_table): Update.
453 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
455 * c-typeck.c (common_type): Correct comment.
457 2004-05-29 Peter Barada <peter@the-baradas.com>
459 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
460 * config/m68k/m68k.c (const_method): Likewise.
461 * config/m68k/m68k.c (const_int_cost): Likewise.
462 * config/m68k/m68k.c (const_int_cost): Likewise.
463 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
465 2004-05-29 Peter Barada <peter@the-baradas.com>
467 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
469 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
470 movsi,movhi,movqi insn patterns.
472 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
474 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
477 * config/darwin.c (machopic_indirect_call_target): Copy
478 the SYMBOL_REF_DECL from the original RTX for the new
481 2004-05-28 DJ Delorie <dj@redhat.com>
483 * stor-layout.c (place_field): Revert erroneous commit.
485 2004-05-28 Ziemowit Laski <zlaski@apple.com>
487 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
488 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
489 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
490 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
491 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
492 vec_ste): Remove type checks for integral parameters and literals
493 from '..._args_eq' macros.
495 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
497 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
499 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
501 * testsuite/g++.dg/charset/function.cc: New.
503 * testsuite/gcc.dg/charset/function.c: New.
505 * c-decl.c (c_make_fname_decl): Free return value from
508 * cp/decl.c (cp_make_fname_decl): Free return value from
511 * c-common.c (fname_as_string): Translate if necessary.
513 2004-05-28 Geoffrey Keating <geoffk@apple.com>
515 * stringpool.c: Add comments to PCH saving/restoring routines.
517 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
519 * c-common.c (c_estimate_num_insns_1): Kill.
520 (c_estimate_num_insns): Kill.
521 * c-common.h (c_estimate_num_insns): Kill.
523 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
524 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
525 Remove comment about not checking for
526 _POSIX_PRIORITY_SCHEDULING.
527 * gthr-posix.c: Likewise.
529 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
530 Roger Sayle <roger@eyesopen.com>
532 PR rtl-optimization/15649
533 Add LTGT_EXPR and improve pretty-printing of unordered
535 * c-common.c (c_common_truthvalue_conversion):
537 * c-typeck.c (build_binary_op): Likewise.
538 * dojump.c (do_jump): Likewise.
539 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
540 * predict.c (tree_predict_by_opcode): Likewise.
541 * real.c (real_compare): Likewise.
542 * tree-cfg.c (verify_expr): Likewise.
543 * tree-inline.c (estimate_num_insns_1): Likewise.
544 * tree-pretty-print.c (dump_generic_node): Likewise.
545 Handle ORDERED_EXPR, UNORDERED_EXPR.
546 (op_symbol): Print unordered comparisons differently
548 * tree.def (LTGT_EXPR): New '<' tree code.
549 * doc/c-tree.texi (Expressions): Document floating-point
552 Fold comparisons between floating point values.
553 * fold-const.c (enum comparison_code): New, from
554 #define'd constants. Define compcodes for unordered
555 comparisons and for invalid transformations.
556 (invert_tree_comparison): Add "honor_nans" parameter.
557 (fold_truthop): Revamp to work on floating-point types too.
558 (comparison_to_compcode): Support unordered comparisons.
559 Use new enum comparison_code.
560 (compcode_to_comparison): Likewise.
561 (combine_compcodes): New function.
562 (invert_truthvalue): Let invert_tree_comparison decide
563 whether it is valid to fold the comparison. Fold ORDERED
564 and UNORDERED even if flag_unsafe_math_optimizations is off,
565 and the remaining even if flag_unsafe_math_optimizations
566 is off but we are under -fno-trapping-math.
567 (fold_relational_const): Integer modes do not honor NaNs.
569 2004-05-28 Paul Brook <paul@codesourcery.com>
571 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
573 2004-05-28 Paul Brook <paul@codesourcery.com>
575 * config/arm/arm.c (thumb_force_lr_save): New function.
576 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
577 thumb_output_function_prologue): Use it.
578 (thumb_expand_prologue): Set lr_save_eliminated.
580 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
582 * config/mips/mips.md (extendsidi2): Tie the source and destination
583 of the register alternative. Split it into nothing.
585 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
587 * rtl.h (skip_consecutive_labels): Declare.
588 * emit-rtl.c (skip_consecutive_labels): New function.
589 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
590 * jump.c (follow_jumps): Say what null return values mean.
592 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
595 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
597 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
599 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
601 * config/sh/libgcc-std.ver: New file.
603 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
605 * except.c: Revert change of 2004-05-26.
606 * config/i386/i386.md: Revert change of 2004-05-27.
608 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
610 * configure.ac: Remove --enable-tree-browser option.
611 Define TREEBROWSER when ac_tree_checking is defined.
612 * configure: Rebuilt.
614 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
616 * expr.c (store_constructor): Restore sanity check on
617 the size of the type before clearing.
619 2004-05-27 Jan Hubicka <jh@suse.cz>
621 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
623 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
625 * combine.c (gen_binary): Remove.
626 (known_cond, simplify_shift_const
627 find_split_point, combine_simplify_rtx,
628 simplify_if_then_else, simplify_set,
629 simplify_logical, expand_field_assignment,
630 extract_left_shift, force_to_mode,
631 if_then_else_cond, apply_distributive_law,
632 simplify_and_const_int, simplify_shift_const,
633 gen_lowpart_for_combine, simplify_comparison,
634 reversed_comparison): Replace with
635 simplify_gen_binary, simplify_gen_relational or
636 distribute_and_simplify_rtx.
637 (distribute_and_simplify_rtx): New function.
638 * simplify-rtx.c (simplify_binary_operation):
639 Use nonzero_bits to simplify ANDs where we are
640 turning off bits already known to be off in OP0.
642 2004-05-27 Alan Modra <amodra@bigpond.net.au>
645 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
647 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
650 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
653 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
656 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
658 2004-05-26 Roger Sayle <roger@eyesopen.com>
660 * tree.h: Fix comment typo.
662 2004-05-27 Steven Bosscher <stevenb@suse.de>
664 * gimplify.c (compare_case_labels): New function.
665 (gimplify_switch_expr): Sort case labels, and make sure the
666 last label in the label vector is the default case.
667 * tree-cfg.c (group_case_labels): New function.
668 (build_tree_cfg): Cleanup redundant labels and group case labels
669 before creating edges.
670 (cleanup_dead_labels): Handle GOTO_EXPRs.
671 (find_case_label_for_value): Use a binary search to find the
672 case label for the given value.
673 * tree-gimple.c: Mention that labels are sorted, and that the
674 last label must be the default.
676 2004-05-27 Jan Hubicka <jh@suse.cz>
678 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
680 2004-05-27 Jan Hubicka <jh@suse.cz>
682 * i386.md (UNSPECV_EH_RETURN): Kill.
683 (eh_return): Use jump_insn.
684 (eh_return_si, eh_return_di): Change pattern to jump instruction.
686 2004-05-26 Jan Hubicka <jh@suse.cz>
688 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
691 2004-05-26 Jan Hubicka <jh@suse.cz>
693 * except.c (can_throw_internal): Notice RESX instructions.
695 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
697 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
698 of the two sizes to assemble_integer.
700 2004-05-25 Paul Brook <paul@codesourcery.com>
702 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
705 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
707 * Makefile.in (top_builddir): Define to .
709 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
711 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
712 top-level detects, except when in-tree ld is being cross-built.
713 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
714 then AS only if target is host.
715 * configure: Rebuilt.
717 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
719 * global.c (global_alloc): Call make_accurate_live_analysis.
720 (record_one_conflict): Remove dead code.
721 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
722 (bb_info): New structure.
723 (BB_INFO, BB_INFO_BY_INDEX): New macros.
724 (allocate_bb_info, free_bb_info, mark_reg_change,
725 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
726 modify_bb_reg_pav, calculate_reg_pav,
727 make_accurate_live_analysis): New functions.
729 2004-05-25 Devang Patel <dpatel@apple.com>
731 * alias.c (init_alias_analysis): Use ggc_calloc instead of
733 (end_alias_analysis): Use ggc_free instead fo free.
735 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
738 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
739 as needed to be outputted.
741 2004-05-25 Jan Hubicka <jh@suse.cz>
743 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
745 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
746 Mostafa Hagog <mustafa@il.ibm.com>
748 * Makefile.in (modulo-sched.o, ddg.o): New.
749 * ddg.h, ddg.c, modulo-sched.c: New files.
750 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
751 internals to "dupicate_insn".
752 (duplicate_insn): New function.
753 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
755 * common.opt (fmodulo-sched): New flag.
756 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
757 Remove static and forward declaration.
758 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
760 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
761 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
763 * flags.h (flag_modulo_sched): New flag.
764 * opts.c (common_handle_option): Handle modulo-sched flag.
765 * params.def (max-sms-loop-number, sms-max-ii-factor,
766 sms-dfa-history, sms-loop-average-count-threshold): New
768 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
769 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
771 * passes.c ("sms", "sms-vcg"): New dumps.
772 (rest_of_handle_sched): Call sms_schedule.
773 * rtl.h (sms_schedule): New declaration.
774 * timevar.def (TV_SMS): New.
775 * toplev.c (flag_modulo_sched): Initialize.
776 (f_options): Handle -fmodulo-sched option.
777 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
778 * docs/passes.texi: Document new SMS pass.
780 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
782 * Makefile.in (OBJS): Add rtlhooks.o.
783 (rtlanal.o): Depend on function.h.
784 (cse.o): Depend on rtlhooks-def.h.
785 (combine.o): Depend on rtlhooks-def.h.
786 (rtlhooks.o): New rule.
787 * combine.c: Include rtlhooks-def.h.
788 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
789 num_sign_bit_copies, cached_num_sign_bit_copies,
790 num_sign_bit_copies1): Move most of the code to rtlanal.c.
791 (reg_nonzero_bits_for_combine,
792 reg_num_sign_bit_copies_for_combine): New functions holding
793 the remnants of the above.
794 (combine_rtl_hooks): New.
795 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
796 * cse.c: Include rtlhooks-def.h.
797 (cse_rtl_hooks): New.
798 (cse_main): Set rtl_hooks instead of gen_lowpart.
799 * emit-rtl.c (gen_lowpart): Remove.
800 (gen_lowpart_general): Move to rtlhooks.c.
801 * rtl.h (nonzero_bits, num_sign_bit_copies,
802 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
803 (gen_lowpart_general): Remove.
804 (gen_lowpart): Temporarily redefine as a macro.
805 * rtlanal.c: Include function.h.
806 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
807 num_sign_bit_copies, cached_num_sign_bit_copies,
808 num_sign_bit_copies1): New, from combine.c.
809 * rtlhooks.c: New file.
811 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
813 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
814 to support 32-bit -mint8 mode.
816 * doc/invoke.texi (-mint8): Added documentation for the -mint8
817 option in the AVR architecture.
819 2004-05-24 Mike Stump <mrs@apple.com>
821 * doc/install.texi: Document that dejagnu 1.4.4 is required.
823 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
825 * intl.h (open_quote, close_quote): New.
826 * intl.c (open_quote, close_quote): New.
827 (gcc_init_libintl): Set them.
828 * pretty-print.c: Include "intl.h".
829 (pp_base_format_text): Support 'q' format flag and %` and %'
830 formats. Use ' instead of ` in comments.
831 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
832 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
833 foramt_types_orig): Describe these new formats.
834 (decode_format_attr, check_function_format,
835 check_format_info_main): Use these new formats.
836 (status_warning): Use ATTRIBUTE_GCC_DIAG.
837 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
838 check these formats to 3.5.
840 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
842 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
843 (BACKEND): Reflect this.
844 (LIBDEPS): Move CPPLIB before LIBIBERTY.
847 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
849 PR tree-optimization/14197
850 * builtins.c: Include "tree-gimple.h"
851 (readonly_data_expr): Use get_base_address. Make sure to call
852 decl_readonly_section only on trees it can handle.
853 * tree-gimple.c (get_base_address): Accept STRING_CST and
854 CONSTRUCTOR expressions.
855 * Makefile.in: Update dependencies.
857 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
859 Move libcpp to the toplevel.
860 * Makefile.in: Remove references to libcpp files,
861 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
862 and change hashtable.h to that.
863 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
864 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
865 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
866 * configure: Regenerate.
867 * config.in: Regenerate.
868 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
869 * cppcharset.c: Removed.
870 * cpperror.c: Removed.
872 * cppfiles.c: Removed.
873 * cpphash.c: Removed.
874 * cpphash.h: Removed.
875 * cppinit.c: Removed.
879 * cppmacro.c: Removed.
881 * cpptrad.c: Removed.
882 * cppucnid.h: Removed.
883 * cppucnid.pl: Removed.
884 * cppucnid.tab: Removed.
885 * hashtable.c: Removed.
886 * hashtable.h: Removed.
887 * line-map.c: Removed.
888 * line-map.h: Removed.
891 * stringpool.h: Include symtab.h instead of hashtable.h.
892 * tree.h: Include symtab.h instead of hashtable.h.
893 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
895 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
897 * gcc.c (struct prefix_list): Add forward declaration.
898 (do_spec_path): New function, extracted from...
899 (do_spec_1) <'D'>: ... here. Drop support for
900 SPACE_AFTER_L_OPTION.
901 (do_spec_1) <'I'>: Use do_spec_path.
902 (process_command): Do not store the 'include' suffix
904 * system.h: Poison SPACE_AFTER_L_OPTION.
906 2002-05-23 Roger Sayle <roger@eyesopen.com>
908 * fold-const.c (non_lvalue): Explicitly list the tree codes that
909 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
911 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
913 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
914 Update based on printed manual. Enable setting of offsets for
915 FSFPRINT and move it to gcc-common.texi.
916 * doc/gcc.texi: Update FSF printing details.
917 * doc/gccint.texi: Remove FSF printing details.
919 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
921 * config/rs6000/t-rs6000: Remove the disabling -Werror.
923 2004-05-22 Roger Sayle <roger@eyesopen.com>
925 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
926 expand_builtin_strrchr, expand_builtin_strpbrk,
927 expand_builtin_mempcpy, expand_builtin_memcmp,
928 expand_builtin_strcmp, expand_builtin_strncmp,
929 expand_builtin_strcat, std_expand_builtin_va_start,
930 std_expand_builtin_va_arg, expand_builtin_va_copy,
931 expand_builtin_signbit, fold_builtin_cabs,
932 fold_builtin_logarithm, fold_builtin_mempcpy,
933 fold_builtin_signbit, fold_builtin_isascii,
934 fold_builtin_toascii, fold_builtin_isdigit,
935 fold_builtin_1, build_function_call_expr,
936 simplify_builtin_strchr, simplify_builtin_strrchr,
937 simplify_builtin_strpbrk, simplify_builtin_strncpy,
938 simplify_builtin_memcmp, simplify_builtin_strcmp,
939 simplify_builtin_strncmp, simplify_builtin_strncat,
940 simplify_builtin_strspn, simplify_builtin_strcspn,
941 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
942 to build with calls to build2, build3 or omit_one_operand.
944 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
946 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
947 section when generating EABI code.
949 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
952 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
953 Call mark_decl_referenced on the SYMBOL_REF_DECL.
955 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
957 * c-common.c (c_common_truthvalue_conversion): Handle
958 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
959 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
960 i.e. set the type to truthvalue_type_node and return.
962 2004-05-22 Zack Weinberg <zack@codesourcery.com>
964 * tree.h (struct tree_decl): Add possibly_inlined bit.
965 (DECL_POSSIBLY_INLINED): New accessor macro.
966 * cgraph.h: Remove declaration of cgraph_inline_hash.
967 * cgraph.c: Remove definition of cgraph_inline_hash.
968 (hash_node): Revert to hashing DECL_UID.
969 (eq_node): Take two pointers to cgraph_node structures.
971 (cgraph_remove_node): Pass the node directly to htab_find_slot.
972 (cgraph_varpool_hash_node): Rename hash_varpool_node;
974 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
975 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
976 (cgraph_node): Allocate a temporary node on the stack, fill in
977 its DECL field, and pass that to htab_find_slot.
978 (cgraph_varpool_node): Likewise.
979 (cgraph_function_possibly_inlined_p): If global info is ready,
980 return the DECL_POSSIBLY_INLINED bit.
981 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
982 instead of mucking with cgraph_inline_hash.
984 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
986 * doc/contrib.texi: Add g77 contributors.
988 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
990 * calls.c (initialize_argument_information): Forbid sibcalls if a
991 callee-copied argument is stored in the current function's frame.
993 2004-05-22 Eric Christopher <echristo@redhat.com>
995 * fix-header.c (read_scan_file): Update for add_path change.
997 2004-05-22 Ben Elliston <bje@au.ibm.com>
999 * c.opt (Wmissing-include-dirs): New.
1000 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1001 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1002 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1003 * c-incpath.h (add_path): Add fourth (bool) argument.
1004 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1005 (add_standard_paths): Likewise.
1006 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1007 is used and the directory was user-supplied via -I.
1008 (add_path): Set p->user_supplied_p. Remove duplicated code by
1009 using add_cpp_dir_path ().
1010 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1011 (struct cpp_dir): Add user_supplied_p.
1012 * doc/invoke.texi (Warning Options): Document new option.
1014 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1016 * fold-const.c (fold_read_from_constant_string): Convert result to
1019 2004-05-21 Richard Henderson <rth@redhat.com>
1021 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1022 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1023 Don't mark VA_ARG_EXPRs volatile here.
1024 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1026 2004-05-21 Richard Henderson <rth@redhat.com>
1028 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1029 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1031 2004-05-21 Roger Sayle <roger@eyesopen.com>
1033 * fold-const.c (fold, fold_relational_hi_lo,
1034 nondestructive_fold_binary_to_constant,
1035 fold_read_from_constant_string): Use fold_convert instead of convert.
1036 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1037 simplify_builtin_strchr, simplify_builtin_strrchr,
1038 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1040 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1042 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1045 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1047 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1048 override sparc.h definition.
1050 2004-05-20 Roger Sayle <roger@eyesopen.com>
1052 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1053 get_unwidened, get_narrower): Replace build with build2.
1054 * fold-const.c (negate_expr, associate_trees, size_binop,
1055 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1056 pedantic_omit_one_operand, distribute_bit_expr,
1057 make_bit_field_ref, optimize_bit_field_compare,
1058 decode_field_reference, range_binop, make_range,
1059 build_range_check, fold_range_test, fold_truthop,
1060 optimize_minmax_comparison, extract_muldiv_1,
1061 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1062 fold_inf_compare, fold_single_bit_test, fold,
1063 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1064 Likewise replace build with either build2 or build3.
1066 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1068 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1069 * calls.c (prepare_call_address): Don't test
1070 NO_RECURSIVE_FUNCTION_CSE.
1071 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1072 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1073 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1074 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1075 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1076 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1077 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1078 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1079 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1080 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1081 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1082 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1084 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1085 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1086 * doc/tm.texi (Costs): Remove documentation for
1087 NO_RECURSIVE_FUNCTION_CSE.
1089 2004-05-20 Paul Brook <paul@codesourcery.com>
1091 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1092 * unwind-dw2.c (extract_cie_info): Ditto.
1093 (_Unwind_FrameState): Change retaddr_column to word type.
1095 2004-05-20 Roger Sayle <roger@eyesopen.com>
1098 * fold-const.c (strip_compound_expr): Delete function.
1099 (count_cond): Delete function.
1100 (fold_binary_op_with_conditional_arg): Only perform transformations
1101 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1102 when a is constant. This greatly simplifies this routine.
1104 * tree.c (saved_expr_p): Delete function.
1105 * tree.h (saved_expr_p): Delete function prototype.
1107 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1109 * common.opt (ftree-loop-optimize): Remove.
1111 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1113 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1114 (NM_FOR_TARGET): Use := and $(shell).
1115 (mainversion): Remove unused variable.
1117 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1119 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1120 sequence containing the insn to be deleted, always reemit it.
1122 2004-05-20 Richard Henderson <rth@redhat.com>
1125 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1126 * function.c (expand_function_start): Expand static_chain_decl by hand.
1127 * gimplify.c (create_tmp_var_name): Export.
1128 * tree-gimple.h (create_tmp_var_name): Declare.
1130 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1132 * rs6000.c (print_operand) <case 'z'>: Call
1133 mark_decl_referenced before assemble_name.
1135 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1137 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1138 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1139 (cgraph_varpool_node): Hash on the pointer to the decl, not
1140 the DECL_UID. Fixes 64-bit bootstrap failure.
1142 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1144 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1145 we don't earlyclobber operands used in the second insn.
1147 2004-05-20 Steven Bosscher <stevenb@suse.de>
1149 * tree-mudflap.c: Formatting fixes.
1151 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1153 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1154 * gengtype.c (open_base_files): Include reload.h in ifiles.
1155 * reload.h (reg_equiv_memory_loc_varray): Declare.
1156 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1157 (init_reload): Initialize it.
1158 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1159 reg_equiv_memory_loc_varray to size 0.
1160 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1161 growing reg_equiv_memory_loc_varray to the desired size.
1162 * passes.c (rest_of_handle_old_regalloc): Likewise.
1163 * reload.c: Amend comment on calling init_reload.
1165 2004-05-20 Nick Clifton <nickc@redhat.com>
1167 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1168 with 'TRAMP' in the body of the macro definition.
1170 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1173 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1174 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1175 cmptf_libfunc isn't set.
1176 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1178 (ia64_sysv4_init_libfuncs): New.
1180 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1181 ia64_sysv4_init_libfuncs.
1183 2004-05-20 Falk Hueffner <falk@debian.org>
1186 * libgcc2.c (__mulvsi3): Fix overflow test.
1188 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1191 * reg-stack.c (nan): Rename to ...
1193 (reg_to_stack): Rename nan to not_a_num.
1194 (subst_stack_regs_pat): Likewise.
1195 (convert_regs_entry): Likewise.
1196 (convert_regs_1): Likewise.
1198 * tree-cfg.c (find_case_label_for_value): Replace call to
1199 simple_cst_equal with tree_int_cst_equal.
1201 2004-05-19 Jeff Law <law@redhat.com>
1203 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1204 If the operand is for a use, then strip away the SSA_NAME, do not
1205 strip away the SSA_NAME for a set. Never call release_ssa_name.
1206 (mark_def_sites): Appropriately pass additional argument to
1207 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1208 then set the VDEF_RESULT to the VDEF_OP.
1209 (set_def_block): Strip away any SSA_NAME to get to the real
1210 underlying variable.
1212 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1213 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1216 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1219 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1222 PR rtl-optimization/15274
1223 * loop-iv.c (determine_max_iter, shorten_into_mode,
1224 iv_number_of_iterations): Handle constants correctly.
1225 * rtl.h (get_mode_bounds): Declaration changed.
1226 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1229 PR rtl-optimization/14692
1230 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1231 (unswitch_single_loop): Work correctly when may_unswitch_on
1232 returns a folded constant.
1234 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1235 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1236 comparisons with mode bounds.
1238 * function.c (struct temp_slot): Add new field prev.
1239 (free_after_compilation, init_temp_slots): Free new fields.
1240 (cut_slot_from_list, insert_slot_to_list,
1241 temp_slots_at_level, max_slot_level, move_slot_to_level,
1242 make_slot_available): New functions.
1243 (assign_stack_temp_for_type, combine_temp_slots,
1244 find_temp_slot_from_address, preserve_temp_slots,
1245 preserve_rtl_expr_result, free_temp_slots,
1246 free_temps_for_rtl_expr, pop_temp_slots): Work with
1247 the new structure of lists.
1248 (mark_all_temps_used): Removed.
1249 * function.h (struct function): Field x_temp_slots
1250 replaced by x_used_temp_slots and x_avail_temp_slots.
1251 (temp_slots): Replaced by ...
1252 (used_temp_slots, avail_temp_slots): New.
1253 * tree.h (mark_all_temps_used): Declaration removed.
1255 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1256 simplify_using_assignment): Take the expression out of
1257 the expr_list wrapper.
1259 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1262 2004-05-19 Roger Sayle <roger@eyesopen.com>
1264 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1265 costs should be based on code size when optimizing for size.
1267 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1269 * fold-const.c: Remove non-printable character 160.
1271 2004-05-19 Nick Clifton <nickc@redhat.com>
1273 * doc/invoke.texi (ARM Options): Fix typo.
1274 Remove descrption of -mshort-load-bytes and
1275 -mno-short-load-bytes.
1277 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1278 missing parenthesis.
1279 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1280 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1282 2004-05-19 Steven Bosscher <stevenb@suse.de>
1284 * expr.c (store_constructor): Build loop start and end by hand
1285 instead of via loop functions from stmt.c.
1286 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1287 Remove the code to expand them.
1289 * stmt.c (loop_stack): Remove this and everything related.
1290 (struct nesting, enum nesting_desc): Update.
1291 (expand_fixup): Likewise.
1292 (expand_loop_start, expand_start_loop_continue_elsewhere,
1293 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1294 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1295 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1296 expand_exit_something): Remove.
1297 * tree.h: Remove prototypes.
1299 2004-05-18 Mike Stump <mrs@apple.com>
1300 Devang Patel <dpatel@apple.com>
1302 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1303 if this label is for eh.
1304 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1305 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1306 * dwarf2out.c (output_call_frame_info): Likewise.
1307 * output.h (default_emit_unwind_label): Likewise.
1308 * target.h (unwind_label): Likewise.
1309 * varasm.c (default_emit_unwind_label): Likewise.
1311 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1312 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1313 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1314 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1315 DEBUG_RANGES_SECTION): Define.
1317 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1319 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1320 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1321 (cgraph_varpool_node):
1322 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1323 (cgraph_function_possibly_inlined_p): Use the decl itself for
1324 the key, not DECL_ASSEMBLER_NAME.
1325 (change_decl_assembler_name): No need to muck with the hash tables.
1326 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1328 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1329 for the key, not DECL_ASSEMBLER_NAME.
1330 * cgraph.h: Remove prototypes of deleted functions.
1331 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1332 (mark_decl_referenced): New function.
1333 * tree.h: Prototype mark_decl_referenced.
1334 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1335 mark_decl_referenced before assemble_name.
1336 * c-decl.c (finish_decl): Use mark_decl_referenced.
1338 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1339 Jeff Law <law@redhat.com>
1341 * tree-ssa-phiopt.c (abs_replacement): New function.
1342 (empty_block_p): New function extracted from...
1343 (candidate_bb_for_phi_optimization): Break out empty block test.
1344 (conditional_replacement): Use empty_block_p.
1345 (value_replacement): Similarly.
1347 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1348 * tree-ssa-phiopt.c: Include flags.h.
1349 (conditional_replacement): Remove argument names from prototype.
1350 Minor formatting and comment fixes.
1351 (tree_ssa_phiopt): If conditional_replacement returns false, then
1352 call value_replacement.
1353 (value_replacement): New function.
1355 2004-05-18 Jeff Law <law@redhat.com>
1357 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1358 from conditional_replacement.
1359 (candidate_bb_for_phi_optimization): Similarly.
1360 (conditional_replacement): Use replace_phi_with_stmt and
1361 candidate_bb_for_phi_optimization.
1363 * tree-ssa-phiopt.c: Fix various formatting issues.
1365 2004-05-18 Steven Bosscher <stevenb@suse.de>
1367 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1368 s390_expand_cmpmem): Do not use expand_start_loop and
1369 expand_end_loop, instead build the loop manually.
1371 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1373 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1374 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1376 2004-05-17 Jeff Law <law@redhat.com>
1378 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1379 * flags.h (flag_delete_null_pointer_checks): Here.
1380 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1381 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1382 (add_phi_arg, remove_phi_arg_num): Similarly.
1383 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1384 property into PHI nodes.
1385 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1386 (record_equivalences_from_phis): If all PHI arguments are known to be
1387 nonzero, then the result must be nonzero as well.
1388 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1389 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1390 appropriately. Walk the USE-DEF chains and propagate nonzero property
1392 * tree.h (PHI_ARG_NONZERO): Define.
1393 (phi_arg_d): Add nonzero flag.
1395 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1397 * f: Entire directory removed
1399 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1400 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1401 (g77_integer_type_node, g77_uinteger_type_node)
1402 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1403 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1404 the above set of variables.
1406 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1407 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1410 2004-05-17 Steven Bosscher <stevenb@suse.de>
1412 PR tree-optimization/15438
1413 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1414 attributed functions as pure or const.
1416 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1418 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1419 from source code with errors.
1421 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1423 Enable tree browser for all front ends.
1424 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1425 (BACKEND): ...to here.
1427 2004-05-17 Jan Hubicka <jh@suse.cz>
1429 * i386.c (construct_container): Do not produce BLKmode registers.
1430 (classify_argument): Properly compute alignment of complex types.
1432 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1435 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1436 and renamed to movdi_insv_1_rex64.
1437 (insv): Support SImode for 32bit and DImode for 64bit.
1439 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1441 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1442 (TARGET_SWITCHES): Remove debugg.
1443 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1445 (subdi3): Replace the define_expand with a define_insn, the latter
1446 renamed from subdi3_internal_3.
1447 (negdi2): Likewise negdi2_internal_2.
1448 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1449 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1450 and associated define_splits.
1451 (adddi3_internal): Renamed from adddi3_internal_3.
1452 (ashldi3_internal): Likewise ashldi3_internal4.
1453 (ashrdi3_internal): Likewise ashrdi3_internal4.
1454 (lshrdi3_internal): Likewise lshrdi3_internal4.
1456 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1458 * optabs.c (expand_unop): Try implementing negation using subtraction
1461 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1463 * pa.md: Fix typo from last change. Remove DFmode move to and from
1466 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1469 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1470 (ne_zeroextractsi_shifted): New pattern.
1471 (ite_ne_zeroextractsi): New pattern.
1472 (ite_ne_zeroextractsi_shifted): New pattern.
1474 2004-05-15 Steven Bosscher <stevenb@suse.de>
1476 * c-gimplify.c (c_genericize):
1477 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1478 * c-parse.in <expr_no_commas>: Likewise.
1479 <if_prefix>: Likewise.
1480 <select_or_iter_stmt>: Likewise.
1481 * expr.c (expand_var, expand_expr_real_1): Likewise.
1482 * expr.h (expand_expr): Make it a static inline function.
1483 Move prototype for expand_expr_real up before this.
1484 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1486 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1487 gimplify_asm_expr, gimplify_expr): Likewise.
1488 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1489 dump_function_to_file): Likewise.
1490 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1491 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1492 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1493 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1495 * tree-optimize.c (execute_one_pass): Likewise.
1496 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1497 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1499 * objc/objc-act.c (objc_build_try_enter_fragment,
1500 objc_build_try_epilogue, objc_build_catch_stmt,
1501 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1502 with lang_hooks.foo ().
1504 2004-05-15 Roger Sayle <roger@eyesopen.com>
1506 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1507 that simplify_builtin doesn't destructively modify its argument.
1509 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1511 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1512 implementations for ARM and Thumb.
1513 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1515 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1517 * prefix.c (update_path): Replace PREFIX with KEY only
1518 when it matches a full directory name in PATH.
1520 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1522 * arm.h (TARGET_APCS_32): Delete.
1523 (TARGET_MMU_TRAPS): Delete.
1524 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1526 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1527 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1528 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1529 (prog_mode_type): Delete.
1530 (PROMOTE_MODE): Always promote unsigned for HImode.
1531 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1532 (MASK_RETURN_ADDR): Simplify.
1533 * arm.c (arm_prgmode): Delete.
1534 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1535 (print_multi_reg, output_return_instruction): Simplify.
1536 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1537 (arm_return_addr): Simplify.
1538 * arm.md (prog_mode): Delete.
1540 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1541 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1542 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1543 (loadhi_shiftpredec): Delete.
1544 (peephole for post-increment on HImode load): Delete.
1545 * arm/crtn.asm: (FUNC_END): Simplify.
1546 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1547 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1548 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1549 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1550 MULTILIB_DEFAULTS as required.
1551 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1552 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1553 variables as required.
1554 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1556 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1558 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1559 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1560 count to 8 to handle n_reg > 2.
1562 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1564 * doc/extend.texi: Update WG14 URL.
1566 2004-05-15 Steven Bosscher <stevenb@suse.de>
1568 * basic-block.h (life_analysis, delete_noop_moves):
1570 * bt-load.c (branch_target_load_optimize): Don't take the
1571 insns stream as an argument. Update the life_analysis calls.
1572 * combine.c (combine_instructions): Update delete_noop_moves
1574 * flow.c (notice_stack_pointer_modification): Don't take the
1575 insns stream as an argument. Work on the flow graph.
1576 (life_analysis): Likewise.
1577 (delete_noop_moves): Likewise.
1578 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1579 (rest_of_handle_life): Update life_analysis call.
1580 (rest_of_compilation): Likewise, and also update
1581 branch_target_load_optimize call.
1582 * ra.c (reg_alloc): Update life_analysis call.
1583 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1584 the insns stream as an argument.
1585 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1587 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1589 * value-profile.c (branch_prob): Update life_analysis call.
1590 * web.c (web_main): Work on the CFG, not on the insns stream.
1592 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1593 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1594 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1596 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1599 * c-format.c (avoid_dollar_number): New function.
1600 (check_format_info_main): Call avoid_dollar_number when operand
1601 numbers might occur but has_operand_number == 0.
1603 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1605 * arm.md (all peephole2 patterns): Use predicates that validate
1606 register classes as appropriate.
1608 2004-05-14 Steven Bosscher <stevenb@suse.de>
1611 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1612 ignore type conversions that do not inhibit tail calling.
1613 (find_tail_calls): Likewise.
1615 2004-05-14 Jeff Law <law@redhat.com>
1617 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1618 bother marking bypassed virtuals for out-of-ssa. Instead merge
1619 bypassed virtuals into vars_to_rename just before into-ssa pass.
1621 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1622 so that it picks up more opportunities to eliminate ABS expressions
1623 or turn them into negations.
1625 2004-05-14 Steven Bosscher <stevenb@suse.de>
1627 * passes.c (rest_of_handle_null_pointer): Remove.
1628 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1629 (rest_of_compilation): Likewise.
1630 * rtl.h (delete_null_pointer_checks): Remove prototype.
1631 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1632 Remove declarations.
1633 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1634 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1635 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1636 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1637 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1638 one_classic_gcse_pass, invalidate_nonnull_info,
1639 delete_null_pointer_checks_1, delete_null_pointer_checks,
1640 expr_reached_here_p_work): Remove.
1641 (gcse_main): Do not perform classic GCSE when optimizing for size.
1642 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1645 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1647 PR optimization/14466
1648 * tree-complex.c (make_temp): Remove.
1649 (gimplify_val): Replace make_temp with make_rename_temp
1650 and add NULL as the second argument.
1651 (expand_complex_div_wide): Likewise.
1652 * tree-dfa.c (make_rename_temp): New function.
1653 * tree-flow.h (make_rename_temp): Declare.
1654 * tree-sra.c (make_temp): Remove.
1655 (lookup_scalar): Replace make_temp with make_rename_temp.
1656 (create_scalar_copies): Likewise.
1657 * tree-ssa-phiopt.c (conditional_replacement): When we
1658 get non gimple create a temporary variable to hold the
1661 2004-05-14 Paul Brook <paul@codesourcery.com>
1663 * stor-layout.c (update_alignment_for_field): Use
1664 targetm.align_anon_bitfield.
1665 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1666 (TARGET_INITIALIZER): Use it.
1667 * target.h (struct gcc_target): Add align_anon_bitfield.
1668 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1669 (TARGET_ALIGN_ANON_BITFIELD): Define.
1670 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1672 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1674 * tree.def (documentation): Remove mention of class 'b'.
1675 (BLOCK): Now in class 'x'.
1676 * c-common.c (verify_tree): Remove case 'b'.
1677 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1678 * calls.c (calls_function_1): Control cannot get past the switch
1679 when exp is a BLOCK.
1680 * print-tree.c (print_node): Move code for class 'b' to the class
1681 'c'/'x' switch, as case BLOCK.
1682 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1683 (unsafe_for_reeval, substitute_placeholder_in_expr)
1684 (stabilize_reference_1): Remove case 'b'.
1685 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1686 of something being 'b' to tests for TREE_CODE of something being
1688 * tree-ssa-operands.c (get_expr_operands): Likewise.
1690 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1692 * tree-gimple.c: Rename from tree-simple.c.
1693 * tree-gimple.h: Rename from tree-simple.h.
1694 * c-gimplify.c: Rename from c-simplify.c
1695 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1696 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1697 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1698 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1699 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1700 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1701 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1704 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1706 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1708 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1710 * tree-ssa.c (delete_tree_ssa): XFREE
1711 bitmaps allocated with BITMAP_XMALLOC.
1713 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1714 idfs_cache at the end of the function.
1716 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1717 at the end of the function.
1719 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1720 el at the end of the function.
1722 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1723 bitmaps allocated with BITMAP_XMALLOC.
1725 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1728 * final.c (shorten_branches): Free uid_shuid before
1731 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1733 2004-05-13 Jeff Law <law@redhat.com>
1735 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1736 variables. Simplify slightly by using USE_OP/DEF_OP instead
1737 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1739 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1740 rather than iterating through the blocks testing each bit in
1741 livein to initialize the worklist.
1742 (mark_def_sites): Remove useless checks of KILLS for virtual
1745 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1746 new parameters for the statement and variable worklist as well
1747 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1748 worklist recording interesting variables in the variable worklist
1749 and bitmap. Handle casts between integral and boolean types.
1750 (substitute_single_use_vars): Accept new parameters for the statement
1751 and variable worklist. When a substitution is made add a new
1752 entry to the statement worklist. Handle casts between integral
1754 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1755 worklists to children. Iterate until the statement worklist
1758 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1760 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1761 the end of the block.
1763 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1764 with BITMAP_XMALLOC.
1766 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1767 with BITMAP_XMALLOC.
1769 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1770 Free nonzero_vars at the end of the function.
1772 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1773 need to generate code instead of a NOP_EXPR.
1775 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1777 * gcc.c (default_compilers): Fill out initializers for new Fortran
1780 2004-05-13 Paul Brook <paul@codesourcery.com>
1782 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1784 2004-05-13 Paul Brook <paul@codesourcery.com>
1786 * config/arm/arm.c (arm_default_short_enums): New function.
1787 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1789 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1791 Merge from tree-ssa-20020619-branch.
1793 * Makefile.in (reload1.o-warn): Add.
1794 (tree-alias-ander.o-warn): Add.
1797 (BANSHEELIB): Define.
1798 (BANSHEEINC): Define.
1799 (TREE_DUMP_H): Define.
1800 (TREE_SIMPLE_H): Define.
1801 (TREE_FLOW_H): Define.
1802 (LIBDEPS): Add BANSHEELIB.
1803 (INCLUDES): Add BANSHEEINC and GMPINC.
1804 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1805 c-mudflap.o and c-pretty-print.o.
1806 (C_OBJS): Remove c-pretty-print.o.
1807 (OBJS-common): Remove sibcall.o.
1808 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1809 tree-ssa.o, tree-optimize.o, tree-simple.o,
1810 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1811 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1812 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1813 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1814 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1815 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1816 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1817 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1818 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1819 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1821 (OBJC-archive): Add tree-nomudflap.o.
1822 (cc1): Add dependency on @TREEBROWSER@.
1823 (c-decl.o): Add dependency on TREE_DUMP_H.
1824 (c-dump.o): Likewise.
1825 (c-common.o): Add dependency on tree-iterator.h
1826 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1827 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1828 (tree.o): Add dependency on tree-iterator.h,
1829 BASIC_BLOCK_H and TREE_FLOW_H.
1830 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1831 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1832 (tree-alias-type.o, tree-alias-ander.o,
1833 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1834 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1835 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1836 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1837 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1838 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1839 tree-nested.o, tree-iterator.o, tree-dfa.o,
1840 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1841 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1842 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1843 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1844 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1845 tree-sra.o, tree-complex.o, tree-profile.o,
1846 rtl-profile.o): New rules.
1847 (function.o): Add dependency on basic-block.h
1848 (expr.o): Add dependency on tree-iterator.h.
1849 (sibcall.o): Remove.
1850 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1851 (cfg.o): Add dependency on TIMEVAR_H.
1852 (cfghooks.o): Add dependency on TREE_FLOW_H.
1853 (reg-stack.o): Add dependency on basic-block.h.
1854 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1855 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1856 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1857 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1858 tree-alias-type.h, tree-alias-common.h,
1859 tree-alias-type.c, tree-alias-common.c,
1860 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1861 rtl-profile.c and tree-nested.c.
1862 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1863 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1864 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1865 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1866 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1867 * basic-block.h: Include predict.h
1868 (struct edge_def): Add GTY marker.
1869 Change field 'insns' to be a union of tree and rtx.
1870 (EDGE_TRUE_VALUE): Define.
1871 (EDGE_FALSE_VALUE): Define.
1872 (EDGE_EXECUTABLE): Define.
1873 (struct bb_ann_d): Forward declare.
1874 (struct basic_block_def): Add GTY marker.
1875 Remove fields head_tree and end_tree.
1876 Add fields stmt_list, rbi and tree_annotations.
1877 (struct reorder_block_def): Define.
1878 (basic_block_info): Add GTY marker.
1879 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1880 variables instead of macros.
1881 (flow_call_edges_add): Remove declaration.
1882 (make_eh_edge): Remove declaration.
1883 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1884 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1885 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1886 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1887 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1888 (try_redirect_by_replacing_jump): Modfiy return type to
1889 edge instead of bool.
1890 * bb-reorder.c (copy_bb): Call duplicate_block
1891 instead of cfg_layout_duplicate_bb.
1892 (copy_bb_p): Call can_duplicate_block_p instead of
1893 cfg_layout_can_duplicate_bb_p.
1894 * bitmap.c (bitmap_first_set_bit): Abort if word
1896 (bitmap_last_set_bit): Likewise.
1897 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1898 (DEF_FUNCTION_TYPE_3): Add.
1899 * builtins.c (c_strlen): Make extern.
1900 (builtin_save_expr): New.
1901 (expand_builtin_nonlocal_goto): New.
1902 (expand_builtin_constant_p): Remove.
1903 (expand_builtin_mathfn): Call builtin_save_expr instead
1905 (expand_builtin_mathfn_2): Likewise.
1906 (expand_builtin_strcmp): Likewise.
1907 (expand_builtin_strncmp): Likewise.
1908 (expand_builtin_strcat): Likewise.
1909 (fold_builtin_cabs): Likewise.
1910 (expand_builtin_alloca): Don't trigger if -fmudflap is
1912 (build_string_literal): Set TREE_INVARIANT on new node.
1913 (expand_builtin_profile_fun): New.
1914 (round_trampoline_addr): New.
1915 (expand_builtin_init_trampoline): New.
1916 (expand_builtin_adjust_trampoline): New.
1917 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1918 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1919 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1920 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1921 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1922 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1924 (fold_builtin_expect): New.
1925 (fold_builtin_isascii): Don't return non-constant results
1927 (fold_builtin_isdigit): Likewise.
1928 (fold_builtin_1): New.
1929 (fold_builtin): Call it.
1930 (build_function_call_expr): Update call to build a new
1932 (purge_builtin_constant_p): Remove.
1933 (simplify_builtin, simplify_builtin_memcmp,
1934 simplify_builtin_strcmp, simplify_builtin_strncmp,
1935 simplify_builtin_strpbrk, simplify_builtin_strstr,
1936 simplify_builtin_strchr, simplify_builtin_strrchr,
1937 simplify_builtin_strcat, simplify_builtin_strncat,
1938 simplify_builtin_strspn, simplify_builtin_strcspn,
1939 simplify_builtin_next_arg, simplify_builtin_va_start,
1940 simplify_builtin_sprintf): New.
1941 * builtins.def (BUILT_IN_STACK_ALLOC,
1942 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1943 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1944 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1945 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1946 * c-common.c: Include tree-iterator.h and hashtab.h.
1947 (lang_statement_code_p): Declare.
1948 (lang_gimplify_stmt): Declare.
1949 (fix_string_type): Set TREE_INVARIANT for value.
1950 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1952 (c_common_get_alias_set): Handle multiple type nodes
1953 referring to "the same" type, currently for C90 only.
1954 (c_add_case_label): Use create_artificial_label.
1955 (finish_label_address_expr): Don't set TREE_CONSTANT on
1957 (c_expand_expr): Don't handle STMT_EXPR.
1958 (handle_alias_attribute): Marke aliased variables to be
1960 (handle_nonnull_attribute): Initialize arg_num.
1961 (check_function_nonnull): Likewise.
1962 (c_walk_subtrees): New.
1963 (c_estimate_num_insns_1): Don't handle
1964 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1965 (c_decl_uninit_1): Remove.
1966 (c_decl_uninit): Remove.
1967 (c_warn_unused_result): New.
1968 * c-common.def (ASM_STMT): Change number of operands
1970 (FILE_STMT): Remove.
1971 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1973 (lang_gimplify_stmt): Add.
1974 (expand_stmt): Remove.
1975 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1976 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1977 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1978 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1979 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1980 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1981 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1982 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1983 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1984 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1985 genrtl_compound_stmt, genrtl_asm_stmt,
1986 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1987 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1988 c_tree_chain_matters_p, c_warn_unused_result,
1989 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1991 * c-convert.c (convert): Make convert work when
1992 converting to compatible types across translation unit.
1993 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1994 tree-simple.h, diagnostic.h and tree-dump.h
1995 (merge_decls): Initialize oldtype to NULL.
1996 (finish_decl): Use DECL_HARD_REGISTER instead of
1997 DECL_C_HARD_REGISTER.
1998 (check_bitfield_type_and_width): Check for null
1999 lang_type_specific when check the precision of an enum.
2000 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2001 in a pointer-to-array declarator.
2002 (finish_struct): Clear allocated struct lang_type.
2003 (finish_enum): Set enum_min and enum_max. Set
2004 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2005 not to the enumerators.
2006 (set_decl_nonlocal): New.
2007 (store_parm_decls): Use it via walk_tree.
2009 (finish_function): When !targetm.have_ctors_dtors,
2010 record static constructors and destructors here...
2011 (c_expand_body_1): ... not here.
2012 (c_expand_decl): Rename from c_expand_decl_stmt.
2013 Handle all C-specific expansion semantics.
2014 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2016 * c-format.c (handle_format_arg_attribute): Initialize
2018 * c-lang.c: Include tree-inline.h
2019 (LANG_HOOKS_EXPAND_DECL,
2020 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2021 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2022 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2023 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2024 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2025 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2026 (c_types_compatible_p): New.
2027 * c-mudflap.c: New file.
2028 * c-objc-common.c: Include tree-mudflap.h
2029 (start_cdtor, finish_cdtor): Collapse
2031 (build_cdtor): ...here. Update to construct a complete tree
2032 for the function. No need to call push_scope, pop_scope, or
2033 clear_last_expr, or set current_function_cannot_inline.
2034 (c_missing_noreturn_ok_p): Change prototype to return
2036 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2037 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2039 (c_common_post_options): Don't ever use rtl inlining.
2040 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2041 * c-pragma.c (handle_pragma_redefine_extname): Define
2043 (init_pragma): Activate #pragma redefine_extname for mudflap.
2044 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2045 (pp_c_initializer): Accept any type CONSTRUCTOR.
2046 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2048 (decl_name_str): New local function.
2049 (pp_c_direct_declarator): Call it.
2050 (pp_c_primary_expression): Call it.
2051 (pp_c_id_expression): Call it.
2052 (pp_c_statement): Call it.
2053 (print_c_tree): Create new pp object.
2054 * c-pretty-print.h (pp_c_tree_decl_identifier,
2055 print_c_tree): Declare.
2056 * c-semantics.c: Include langhooks.h
2057 (lang_expand_stmt, lang_expand_decl_stmt,
2058 find_reachable_label_1, find_reachable_label,
2059 expand_unreachable_if_stmt, expand_unreachable_stmt,
2060 genrtl_do_stmt_1): Remove.
2061 (begin_stmt_tree): Don't check for changed filename.
2062 Call annotate_with_locus.
2063 (finish_stmt_tree): Don't set line for end of function.
2064 (build_stmt): Don't check type nodes for
2066 (build_stmt): Set TREE_SIDE_EFFECTS.
2067 Set EXPR_LOCUS instead of STMT_LINENO.
2068 (lang_expand_stmt, lang_expand_decl_stmt,
2069 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2070 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2071 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2072 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2073 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2074 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2075 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2076 find_reachable_label_1, expand_unreachable_if_stmt,
2077 expand_unreachable_stmt): Remove.
2078 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2079 * c-simplify.c: New file.
2080 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2081 (struct lang_type): Add fields enum_min and enum_max.
2082 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2083 (c_expand_decl, c_missing_noreturn_ok_p,
2084 c_types_compatible_p): Declare.
2085 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2086 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2087 (default_function_array_conversion): Rely on build to
2089 (parser_build_binary_op, pointer_diff): Likewise.
2090 (build_unary_op, build_binary_op): Likewise.
2092 (build_external_ref): Set TREE_INVARIANT.
2093 (build_c_cast, pop_init_level): Likewise.
2094 (process_init_element): Use ASM_VOLATILE_P.
2095 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2096 (c_finish_case): Call c_do_switch_warnings.
2097 * c.opt (fdump-): Remove.
2098 * calls.c (try_to_integrate): Remove.
2099 (prepare_call_address): Replace fndecl arg with a
2100 precomputed static chain value.
2101 (emit_call_1): New argument for full call expr.
2102 (flags_from_decl_or_type): Call special_function_p.
2103 (initialize_argument_information): Add argument
2105 (purge_reg_equiv_notes): New.
2106 (expand_call): Do not try to expand calls inline.
2107 (fixup_tail_calls): New.
2108 * cfg.c: Include timevar.h and ggc.h.
2109 (bb_pool, edge_pool): Remove.
2110 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2111 (entry_exit_blocks): Remove.
2112 (rbi_pool): Declare.
2113 (init_flow): Do not create pools.
2114 Allocate entry/exit block.
2115 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2116 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2117 (unlink_block): Clear b->prev_bb and b->next_bb.
2118 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2119 (dump_flow_info): Work on trees too.
2120 (dump_cfg_bb_info): New.
2121 (brief_dump_cfg): New.
2122 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2124 * cfgbuild.c (rtl_make_eh_edge): Rename from
2125 make_eh_edge. Update all users.
2126 (find_basic_blocks): Don't call VARRAY_FREE on
2128 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2130 (delete_unreachable_blocks): Return changed status.
2131 (merge_seq_blocks): New.
2132 * cfghooks.c: Include tree-flow.h
2133 (tree_register_cfg_hooks, ir_type): New.
2134 (redirect_edge_and_branch): Change return type to edge.
2135 (predict_edge, predicted_by_p, can_duplicate_block_p,
2136 duplicate_block, block_ends_with_call_p,
2137 block_ends_with_condjump_p, flow_call_edges_add): New.
2138 * cfghooks.h (redirect_edge_and_branch): Change return
2140 (predict_edge, predicted_by_p, can_duplicate_block_p,
2141 duplicate_block, block_ends_with_call_p,
2142 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2143 (redirect_edge_and_branch): Change return type to edge.
2144 (struct cfg_hooks): Add fields block_ends_with_call_p,
2145 block_ends_with_condjump_p, flow_call_edges_add,
2146 predict_edge, predicted_by_p, can_duplicate_block_p and
2148 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2149 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2150 (fixup_reorder_chain): Use initialize_bb_rbi.
2151 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2152 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2153 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2154 (insn_locators_initialize): Use new info about blocks.
2155 * cfglayout.h (typedef struct reorder_block_def): Moved to
2157 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2159 * cfgloop.c: Include tree.h and tree-flow.h.
2160 * cfgloop.h (create_loop_notes): Declare.
2161 * cfgloopmanip.c (create_loop_notes): New.
2162 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2163 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2164 and duplicate_block fields.
2165 (create_basic_block_structure): Don't look at
2167 (rtl_block_ends_with_call_p): New.
2168 (rtl_block_ends_with_condjump_p): New.
2169 (need_fake_edge_p): Moved from cfganal.c.
2170 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2171 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2172 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2173 (cfg_layout_rtl_cfg_hooks): Ditto.
2174 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2175 functions to be reachable.
2176 * cgraphunit.c (decide_is_function_needed):
2177 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2178 inline functions don't need to be output.
2179 (cgraph_assemble_pending_functions): Don't do anything
2180 special for nested functions.
2181 (cgraph_mark_functions_to_output): Likewise.
2182 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2183 (cgraph_analyze_function): Use estimate_num_insns.
2184 (cgraph_mark_functions_to_output): Likewise.
2185 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2186 (cgraph_expand_function): Allow functions to not be
2188 (cgraph_remove_unreachable_nodes):
2189 (cgraph_recursive_inlining_p): Simplify.
2190 (lookup_recursive_calls,
2191 cgraph_decide_recursive_inlining): New.
2192 (cgraph_decide_inlining_*): Update calls of
2194 * combine.c (get_pos_from_mask): Always set *plen.
2195 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2196 ftree-based-profiling, ftree-ccp, ftree-ch,
2197 ftree-combine-temps, ftree-copyrename, ftree-dce,
2198 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2199 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2201 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2203 * configure.ac: Add --enable-tree-browser option.
2204 Add --with-libbanshee option.
2205 Add GMPLIBS and GMPINC.
2206 * configure: Regenerate.
2207 * coverage.c (tree_ctr_tables): New.
2208 (coverage_counter_alloc): Use it.
2209 (build_ctr_info_value): Ditto.
2210 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2211 (tree_coverage_counter_ref): New.
2212 * coverage.h (coverage_counter_ref): Remove declaration.
2213 (rtl_coverage_counter_ref): Declare.
2214 (tree_coverage_counter_ref): Declare.
2215 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2216 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2217 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2218 (struct cse_basic_block_data): Rename enum values to not
2219 conflict with profile.h; update all uses.
2220 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2222 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2223 * diagnostic.h (debug_output_buffer, dump_generic_node,
2224 print_generic_stmt, print_generic_stmt_indented,
2225 print_generic_expr, print_generic_decl,
2226 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2228 * dominance.c: Cache immediate dominators.
2229 * domwalk.c: New file.
2230 * domwalk.h: New file.
2231 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2232 (gen_subprogram_die): Generate a DIE for a named
2234 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2235 (add_location_or_const_value_attribute): Likewise.
2236 (add_bound_info): Likewise.
2237 (gen_decl_die): Likewise.
2238 * emit-rtl.c (maybe_set_first_label_num): New.
2239 (copy_most_rtx): Don't copy the integrated flag.
2240 Copy the new return_val flag.
2241 * et-forest.c (MAX_NODES): Define.
2242 (record_path_before_1): Abort if len is greater than
2244 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2245 gen_eh_region_catch, gen_eh_region_allowed,
2246 gen_eh_region_must_not_throw, get_eh_region_number,
2247 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2248 set_eh_region_tree_label, expand_resx_expr): New.
2249 (expand_eh_region_start, expand_start_catch): Use them.
2250 (expand_end_catch): Tidy.
2251 (note_eh_region_may_contain_throw): Take region argument.
2252 (note_current_region_may_contain_throw): New.
2253 (get_exception_filter): Export.
2254 (collect_eh_region_array): Export.
2255 (remove_unreachable_regions): Check ERT_TRY based on reachability
2256 of catches, not reachability of continue_label. Never remove
2257 ERT_MUST_NOT_THROW regions.
2258 (collect_rtl_labels_from_trees): New.
2259 (convert_from_eh_region_ranges): Use it.
2260 (connect_post_landing_pads): Handle dying cleanups.
2261 (struct reachable_info): Add callback data.
2262 (add_reachable_handler): Invoke the callback.
2263 (foreach_reachable_handler): New.
2264 (reachable_handlers): Use it.
2265 (arh_to_landing_pad, arh_to_label): New.
2266 (can_throw_internal_1): Split out from can_throw_internal.
2267 (can_throw_external_1): Similarly.
2269 * explow.c (emit_stack_save): Remove savearea mode check.
2270 (update_nonlocal_goto_save_area): New.
2271 (allocate_dynamic_stack_space): Use it.
2272 (probe_stack_range): Never emit loop notes.
2273 * expmed.c (extract_fixed_bit_field): Always propagate the
2274 target for the shift if it is a REG.
2275 * expr.c: Include tree-iterator.h
2276 (is_zeros_p): Remove.
2277 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2278 (count_type_elements): New.
2279 (mostly_zeros_p): Use them.
2280 (expr_wfl_stack): Remove.
2281 (convert_move): Do nothing if to and from are the same.
2282 (emit_block_move_via_loop): Don't emit LOOP notes.
2283 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2284 (emit_move_insn_1): Don't generate inline warnings.
2285 (expand_vars, expand_var): Split from ...
2286 (expand_expr_1): ... here.
2287 (expand_expr_real, expand_expr_real_1): Use new macros
2288 EXPR_LOCATION and EXPR_HAS_LOCATION.
2289 * expr.h (simplify_builtin_fputs,
2290 simplify_builtin_strcpy, simplify_builtin_strncpy,
2291 expand_var, fixup_tail_calls,
2292 update_nonlocal_goto_save_area): Declare.
2293 (lookup_static_chain, expand_inline_function,
2294 mark_seen_cases): Remove.
2295 (prepare_call_address): Change type of 2nd argument to
2297 * final.c (profile_function): Update static chain test.
2298 (final): Don't look at RTX_INTEGRATED_P.
2299 * flags.h (flag_mudflap, flag_mudflap_threads,
2300 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2301 flag_tree_dce, flag_tree_combine_temps,
2302 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2303 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2304 flag_tree_points_to): Declare.
2305 (enum pta_type): Declare.
2306 * flow.c (lang_missing_noreturn_ok_p): Remove.
2307 (check_function_return_warnings): Remove.
2308 (update_life_info): Update comments.
2309 (free_basic_block_vars): Don't call VARRAY_FREE for
2311 (regno_uninitialized): Remove.
2312 * fold-const.c (int_const_binop): Make extern.
2313 (non_lvalue): Rely on build to set TREE_CONSTANT.
2314 (operand_equal_p): Replace only_const argument with
2315 flags. Allow pure functions if OEP_PURE_SAME.
2316 (fold): Use OEP_ONLY_CONST.
2317 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2319 (fold_relational_hi_lo,
2320 nondestructive_fold_binary_to_constant,
2321 nondestructive_fold_unary_to_constant,
2322 fold_read_from_constant_string): New.
2323 * function.c (struct function): Remove calls_constant_p.
2324 (current_function_calls_constant_p): Remove.
2325 (inline_function_decl): Remove.
2326 (put_var_into_stack): Don't use it.
2327 (fix_lexical_addr): Likewise.
2328 (inline_function_decl): Remove extern declaration.
2329 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2330 (trampolines_created): Move to varasm.c.
2331 (free_after_compilation): Update for removed fields.
2332 (allocate_struct_function): Likewise.
2333 (delete_handlers, lookup_static_chain): Remove.
2334 (fix_lexical_addr): Don't consider non-local variable refs.
2335 (trampoline_address): Remove.
2336 (round_trampoline_addr): Move to builtins.c.
2337 (adjust_trampoline_addr): Remove.
2338 (expand_function_start): Update for changes to static chain
2339 and nonlocal goto handling.
2340 (initial_trampoline): Move to varasm.c.
2341 (expand_function_end): Don't build trampolines or kill
2342 unreferenced nonlocal goto labels.
2343 (free_after_compilation): Don't set it.
2344 (expand_function_end): Likewise.
2345 (setjmp_vars_warning): Rename from
2346 uninitialized_vars_warning, remove uninitialized vars warning.
2347 (uninitialized_vars_warning): Remove old comment
2348 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2349 and do not call the langhook.
2350 (expand_function_start, expand_function_end): Don't do
2351 function instrumentation here.
2352 (clear_block_marks): Rename from reorder_blocks_0, export.
2353 (blocks_nreverse): Export.
2354 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2356 (reset_block_changes, record_block_change, finalize_block_changes,
2357 check_block_change, free_block_changes): New functions.
2358 (assign_parms): Setting of current_function_stdarg
2360 (allocate_struct_function): ... here.
2361 * function.h (struct function): Remove x_nonlocal_labels,
2362 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2363 x_context_display, x_trampoline_list, needs_context.
2364 Add static_chain_decl, nonlocal_goto_save_area.
2365 (struct function): Remove x_clobber_return_insn.
2366 Add tail_call_emit field, last_label_uid,
2367 unexpanded_var_list, dont_emit_block_notes,
2368 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2369 (clear_block_marks): Declare.
2370 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2371 (mfwrap_spec, mflib_spec): Declare.
2372 (cpp_unique_options, cc1_options): Ditto.
2373 (default_compilers): Add .F and .f90.
2374 (static_specs): Add mfwrap and mflib.
2375 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2377 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2378 Update to match insns field in struct edge_def.
2379 * gdbinit.in (pgs, pge): Define.
2380 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2381 instead of the integrated flag.
2382 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2383 * gengtype-yacc.y (bitfieldlen): Add empty action.
2384 (struct_fields): Accept unnamed bitfields.
2385 (bitfieldlen): Split from ...
2386 (bitfieldopt): ... here.
2387 * gengtype.c (ifiles): Add tree-alias-type.h and
2389 * genrecog.c (validate_pattern): Do not handle
2391 * gimple-low.c: New file.
2392 * gimplify.c: New file.
2393 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2394 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2395 * ifcvt.c (dead_or_predicable): Initialize local variable
2397 * input.h (expr_wfl_stack): Remove.
2398 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2399 (setup_initial_hard_reg_value_integration): Likewise.
2400 (initialize_for_inline): Likewise.
2401 (note_modified_parmregs): Likewise.
2402 (integrate_parm_decls): Likewise.
2403 (process_reg_param): Likewise.
2404 (save_parm_insns): Likewise.
2405 (copy_insn_list): Likewise.
2406 (copy_insn_notes): Likewise.
2407 (compare_blocks): Likewise.
2408 (find_block): Likewise.
2409 (inlining): Likewise.
2410 (function_cannot_inline_p): Likewise.
2411 (parmdecl_map): Likewise.
2412 (in_nonparam_insns): Likewise.
2413 (save_for_inline): Likewise.
2414 (FIXED_BASE_PLUS): Likewise.
2415 (expand_inline_function): Likewise.
2416 (copy_rtx_and_substitute): Don't look at map->integrating,
2417 map->inline_target, and inlining, since we are never copying
2419 Don't abort on RTX_INTEGRATED_P.
2421 (output_inline_function): Remove.
2422 * integrate.h (struct inline_map): Remove fields integrating,
2423 block_map, leaf_reg_map, inline_target, and local_return_label.
2424 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2425 copy_loop_headers, never_reached_warning): Removed.
2426 (any_uncondjump_p): Reject nonlocal goto.
2427 * langhooks-def.h (lhd_types_compatible_p,
2428 lhd_expand_decl, lhd_gimplify_expr): Declare.
2429 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2430 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2431 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2432 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2433 LANG_HOOKS_GIMPLIFY_EXPR,
2434 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2435 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2436 LANG_HOOKS_GIMPLIFY_EXPR,
2437 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2438 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2439 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2440 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2441 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2442 LANG_HOOKS_DECL_UNINIT,
2443 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2444 * langhooks.c: Include tree-simple.h.
2445 (lhd_expand_decl): New.
2446 (lhd_types_compatible_p): New.
2447 (lhd_decl_uninit): Remove.
2448 (lhd_gimplify_expr): New.
2449 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2451 (struct lang_hooks_for_functions): Add field
2452 missing_noreturn_ok_p.
2453 (struct lang_hooks): Add field expand_decl,
2454 types_compatible_p, gimplify_expr and
2455 gimple_before_inlining.
2456 Remove fields decl_uninit and rtl_expand
2457 * opts.c (decode_options): Set flag_tree_ccp,
2458 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2459 flag_tree_pre, flag_tree_ter,
2460 flag_tree_live_range_split, flag_tree_sra,
2461 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2462 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2463 OPT_fmudflapth, OPT_fmudflapir,
2464 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2465 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2466 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2467 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2468 OPT_ftree_points_to_ and OPT_ftree_pre.
2469 * output.h (regno_uninitialized, find_basic_blocks,
2470 cleanup_cfg, delete_unreachable_blocks,
2471 check_function_return_warnings): Remove.
2472 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2473 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2474 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2475 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2476 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2477 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2479 * passes.c (rest_of_decl_compilation):
2480 (rest_of_handle_sibling_calls): Remove.
2481 (rest_of_handle_inlining): Remove.
2482 (rest_of_handle_gcse): Do not run
2483 purge_builtin_constant_p.
2484 (rest_of_compilation): Update.
2485 Do not call copy_loop_headers.
2486 Do rtl-based profiling only when
2487 !flag_tree_based_profiling. Register rtl-based profiling
2489 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2490 (predicted_by_p): Rename to ...
2491 (rtl_predicted_by_p): .. this one; make global
2492 (tree_predicted_by_p): New.
2493 (dump_prediction): Add FILE argument.
2494 (predict_edge): Rename to ...
2495 (rtl_predict_edge): .. this one.
2496 (tree_predict_edge): New.
2497 (combine_predictions_for_insn): Update calls of predict_edge.
2498 (predict_loops): Break out from ...
2499 (estimate_probability): ... here; update comments; move updating
2500 of unknown probabilities from ...
2501 (estimate_bb_frequencies): ... here.
2502 (combine_predictions_for_bb): New.
2503 (tree_predict_by_opcode): New.
2504 (tree_estimate_probability): New.
2505 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2506 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2507 * predict.h: Add include guard.
2508 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2509 * pretty-print.c (pp_write_text_to_stream): Make extern.
2510 * pretty-print.h (pp_write_text_to_stream): Declare.
2511 * print-rtl.c (print_rtx): Don't print the integrated flag.
2512 Print the return_val flag.
2513 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2514 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2515 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2516 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2517 * profile.c: Include cfghooks.h, tree-flow.h.
2518 (profile_hooks): New.
2519 (profile_dump_file): New.
2520 (instrument_edges): Use hooks instead of RTL-specific code.
2521 (instrument_values): Ditto.
2522 (get_exec_counts): Ditto.
2523 (compute_branch_probabilities): Ditto.
2524 (compute_value_histograms): Ditto.
2525 (branch_prob): Ditto.
2526 (find_spanning_tree): Ditto.
2527 (end_branch_prob): Ditto.
2528 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2529 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2530 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2531 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2532 (tree_register_profile_hooks): New.
2533 (rtl_register_profile_hooks): New.
2534 * ra-rewrite.c (rewrite_program): Clear variable info.
2535 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2536 * regs.h: Add include guards.
2537 * reload.c (decompose): Clear val using memset.
2538 * rtl.def (CONSTANT_P_RTX): Remove.
2539 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2540 (copy_loop_headers): Remove.
2541 (struct rtx_def): Replace the integrated flag with the
2543 (maybe_set_first_label_num): Declare.
2544 (init_branch_prob): Move declaration to value-prof.h.
2545 (end_branch_prob): Ditto.
2546 (branch_prob): Ditto.
2547 (never_reached_warning): Don't declare it.
2548 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2549 (hoist_insn_to_edge): Update to match field insns in
2551 * sbitmap.c (sbitmap_realloc): New.
2552 * sbitmap.h (sbitmap_realloc): Declare.
2553 * sibcall.c: Remove file.
2554 * simplify-rtx.c (simplify_rtx): Do not handle
2556 * stmt.c (parse_output_constraint): Don't warn for read-write
2558 (tail_recursion_args): Use types_compatible_p langhook.
2559 (force_label_rtx): Don't look at inline_function_decl.
2560 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2561 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2562 (declare_nonlocal_label): Remove.
2563 (expand_goto): Don't handle nonlocal gotos.
2564 (expand_nl_handler_label): Remove.
2565 (expand_nl_goto_receivers): Remove.
2566 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2567 update_nonlocal_goto_save_area.
2568 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2569 (warn_if_unused_value): Likewise.
2570 (expand_start_loop, expand_loop_continue_here,
2571 expand_end_loop): Don't create loop notes.
2572 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2573 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2574 (expand_end_case_type): Don't do warn_switch handling.
2575 (pushcase, pushcase_range) Update add_case_node calls.
2576 (add_case_node): Add dont_expand_label argument.
2577 (same_case_target_p): Don't search rtl.
2578 (expand_start_bindings_and_block, expand_end_bindings):
2579 Don't emit block notes when dont_emit_block_notes.
2580 (using_eh_for_cleanups_p): Export.
2581 (expand_return): Allow any typed rhs.
2582 (expand_stack_alloc): New.
2583 (expand_stack_save, expand_stack_restore): New.
2584 (containing_blocks_have_cleanups_or_stack_level): New
2586 (asm_op_is_mem_input): New fn.
2587 (expand_asm_expr): New fn.
2588 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2590 * stor-layout.c (layout_type): Just return if type is
2592 (update_alignment_for_field): Export.
2593 (variable_size): We don't care about global_bindings_p if
2594 the frontend doesn't want a list of the expressions.
2595 * system.h: Poison INTEGRATE_THRESHOLD.
2596 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2597 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2598 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2599 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2600 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2601 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2602 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2603 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2604 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2605 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2606 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2607 TV_CONTROL_DEPENDENCES): Define.
2608 * toplev.c: Include tree-alias-common.h
2609 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2610 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2611 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2612 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2613 flag_tree_combine_temps, flag_tree_ter,
2614 flag_tree_live_range_split, flag_tree_dom,
2615 flag_tree_copyrename, flag_tree_dse): Declare.
2616 (f_options): Add tree-based-profiling, tree-gvn,
2617 tree-pre, tree-ccp, tree-dce,
2618 tree-dominator-opts, tree-copyrename, tree-dse,
2619 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2620 (wrapup_global_declarations): Don't output nested inlined functions.
2621 (general_init): Call init_tree_optimization_passes.
2622 (process_options): Sorry for -ftree-based-profiling plus
2623 -ftest-coverage or -fprofile-values.
2624 * toplev.h (init_tree_optimization_passes,
2625 flag_tree_based_profiling): Declare.
2626 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2627 * tree-alias-ander.c: New file.
2628 * tree-alias-ander.h: New file.
2629 * tree-alias-common.c: New file.
2630 * tree-alias-common.h: New file.
2631 * tree-alias-type.c: New file.
2632 * tree-alias-type.h: New file.
2633 * tree-browser.c: New file.
2634 * tree-browser.def: New file.
2635 * tree-cfg.c: New file.
2636 * tree-complex.c: New file.
2637 * tree-dfa.c: New file.
2638 * tree-dump.c (dump_enable_all): New.
2639 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2640 (dump_node): Remove const from field suffix and swtch.
2641 (dump_files): Add null entry, .generic, .nested, .vcg,
2642 .xml and a match-all entry.
2643 (extra_dump_files, extra_dump_files_in_use,
2644 extra_dump_files_alloced): Declare
2645 (dump_option_value_info): Add raw, details, stats,
2646 blocks, vops, lineno, uid and all.
2647 (dump_register): New.
2648 (get_dump_file_info): New.
2649 (dump_begin): Call it.
2650 Do nothing for TDI_none.
2651 (dump_begin): Include phase number in dump filename.
2652 (dump_enable_all): New.
2653 (dump_switch_p_1): Split out from dump_switch_p.
2654 (dump_switch_p): Handle extra_dump_files.
2655 Start our scan at TDI_none + 1.
2656 If -fdump-tree-all was given, call dump_enable_all.
2657 * tree-dump.h: Include splay-tree.h.
2658 (dump_function, dump_function_to_file, dump_register):
2660 * tree-eh.c: New file.
2661 * tree-flow-inline.h: New file.
2662 * tree-flow.h: New file.
2663 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2664 * tree-inline.h (walk_tree,
2665 walk_tree_without_duplicates): Move to tree.h.
2666 (estimate_num_insns): Declare.
2667 * tree-into-ssa.c: New file.
2668 * tree-iterator.c: New file.
2669 * tree-iterator.h: New file.
2670 * tree-mudflap.c: New file.
2671 * tree-mudflap.h: New file.
2672 * tree-nested.c: New file.
2673 * tree-nomudflap.c: New file.
2674 * tree-nrv.c: New file.
2675 * tree-optimize.c (dump_flags, vars_to_rename,
2676 in_gimple_form, all_passes, pass_gimple,
2677 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2678 (execute_gimple, execute_rebuild_bind,
2679 gate_all_optimizations, execute_del_cfg,
2680 register_one_dump_file, register_dump_files, dup_pass_1,
2681 init_tree_optimization_passes, execute_todo,
2682 execute_one_pass, execute_pass_list): New.
2683 (clear_decl_rtl): Remove.
2684 (tree_rest_of_compilation): Update to use tree
2686 * tree-outof-ssa.c: New file.
2687 * tree-pass.h: New file.
2688 * tree-phinodes.c: New file.
2689 * tree-pretty-print.c: New file.
2690 * tree-profile.c: New file.
2691 * tree-simple.c: New file.
2692 * tree-simple.h: New file.
2693 * tree-sra.c: New file.
2694 * tree-ssa-alias.c: New file.
2695 * tree-ssa-ccp.c: New file.
2696 * tree-ssa-copy.c: New file.
2697 * tree-ssa-copyrename.c: New file.
2698 * tree-ssa-dce.c: New file.
2699 * tree-ssa-dom.c: New file.
2700 * tree-ssa-dse.c: New file.
2701 * tree-ssa-forwprop.c: New file.
2702 * tree-ssa-live.c: New file.
2703 * tree-ssa-live.h: New file.
2704 * tree-ssa-loop.c: New file.
2705 * tree-ssa-operands.c: New file.
2706 * tree-ssa-operands.h: New file.
2707 * tree-ssa-phiopt.c: New file.
2708 * tree-ssa-pre.c: New file.
2709 * tree-ssa.c: New file.
2710 * tree-ssanames.c: New file.
2711 * tree-tailcall.c: New file.
2712 * tree.c: Include tree-iterator.h, basic-block.h and
2714 (tree_node_kind): Add phi_nodes and ssa names.
2715 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2716 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2717 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2718 <'c'> Set TREE_INVARIANT.
2719 (copy_node_stat): Abort if trying to copy a
2722 Clear annotation field.
2723 (build_constructor): Copy TREE_INVARIANT from vals.
2724 Don't clear TREE_CONSTANT.
2725 (expr_first, expr_last, expr_length): Remove.
2726 (staticp): Pass unknown component references to the language.
2727 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2728 (skip_simple_arithmetic): Likewise.
2729 (stabilize_reference_1): Likewise.
2730 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2731 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2733 (lhd_unsave_expr_now): Remove.
2734 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2735 (recompute_tree_invarant_for_addr_expr): New.
2736 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2737 Call recompute_tree_invarant_for_addr_expr.
2738 Set TREE_INVARIANT accordingly.
2739 (build2_stat): Don't handle CALL_EXPR.
2740 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2741 (build_expr_wfl): Remove.
2742 (annotate_with_file_line, annotate_with_locus): New.
2743 (simple_cst_equal): Call simple_cst_list_equal to compare
2744 CONSTRUCTOR_ELTS pointers.
2745 (iterative_hash_expr): Don't hash types associated
2746 with conversions. Instead hash on the signedness of the
2747 toplevel object and the operand of the conversion.
2748 (dump_tree_statistics): Call ssanames_print_statistics
2749 and phinodes_print_statistics.
2750 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2751 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2752 needs_to_live_in_memory): New.
2753 (initializer_zerop): Handle VECTOR_CST. Don't check
2754 AGGREGATE_TYPE_P for CONSTRUCTOR.
2755 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2756 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2757 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2758 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2759 (CALL_EXPR): Add another operand.
2760 (EXPR_WITH_FILE_LOCATION): Remove.
2761 (SWITCH_EXPR): Add another operand.
2762 * tree.h: Update various comments.
2763 (union tree_ann_d): Forward declare.
2764 (struct tree_common): Add fields nowarning_flag,
2765 invariant_flag and visited.
2766 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2767 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2768 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2769 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2770 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2771 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2772 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2773 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2774 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2775 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2776 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2777 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2778 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2779 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2780 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2781 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2782 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2783 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2784 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2785 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2786 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2787 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2788 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2789 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2790 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2791 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2792 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2793 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2794 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2795 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2796 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2797 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2798 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2799 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2801 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2802 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2803 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2804 EXPR_WFL_SET_LINECOL): Remove.
2805 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2806 make_phi_node, init_phinodes, fini_phinodes,
2807 release_phi_node, phinodes_print_statistics,
2808 init_ssanames, fini_ssanames, make_ssa_name,
2809 release_ssa_name, ssanames_print_statistics,
2810 annotate_with_file_line, build_empty_stmt,
2811 annotate_with_locus, expr_only, categorize_ctor_elements,
2812 count_type_elements, add_var_to_bind_expr, is_essa_node,
2813 expand_stack_alloc, expand_stack_save,
2814 expand_stack_restore, add_case_node, operand_equal_p,
2815 nondestructive_fold_unary_to_constant,
2816 nondestructive_fold_binary_to_constant,
2817 fold_read_from_constant_string, int_const_binop,
2818 strip_float_extensions, simplify_builtin, c_strlen,
2819 recompute_tree_invarant_for_addr_expr,
2820 needs_to_live_in_memory, make_vector,
2821 setjmp_vars_warning, update_alignment_for_field,
2822 expand_asm_expr, asm_op_is_mem_input,
2823 containing_blocks_have_cleanups_or_stack_level,
2824 create_artificial_label, gimplify_function_tree,
2825 get_name, unshare_expr, walk_tree,
2826 walk_tree_without_duplicates, in_gimple_form): Declare.
2827 (struct tree_exp): Add fields locus and block.
2828 (struct tree_ssa_name, struct edge_def, struct
2829 tree_phi_node, struct tree_eref_common, struct
2830 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2831 union alias_var_def, struct tree_statement_list_node,
2832 struct tree_statement_list, enum operand_equal_flag): Declare.
2833 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2834 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2836 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2838 (function_cannot_inline_p, uninitialized_vars_warning,
2839 save_for_inline, output_inline_function, all_cases_count,
2840 check_for_full_enumeration_handling,
2841 declare_nonlocal_label): Remove.
2842 (enum tree_dump_index): Add TDI_none, TDI_tu,
2843 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2844 * unroll.c (unroll_loop): Don't clear map->inline_target.
2845 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2847 * value-prof.c (value_prof_hooks): New.
2848 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2849 Move rtl-specific bits in from branch_prob.
2850 (value_profile_transformations): Rename to
2851 rtl_value_profile_transformations.
2852 (struct value_prof_hooks): New.
2853 (rtl_value_prof_hooks): New.
2854 (rtl_register_value_prof_hooks): New.
2855 (tree_find_values_to_profile): New stub.
2856 (tree_value_profile_transformations): New stub.
2857 (tree_value_prof_hooks): New stub.
2858 (tree_register_value_prof_hooks): New stub.
2859 (find_values_to_profile): New.
2860 (value_profile_transformations): New.
2861 * value-prof.h: Add multiple inclusion guard.
2862 (struct histogram_value): Change rtx fields to void *.
2863 (rtl_register_value_prof_hooks): New declaration.
2864 (tree_register_value_prof_hooks): New declaration.
2865 (find_values_to_profile): New declaration.
2866 (free_profiled_values): New declaration.
2867 (value_profile_transformations): New declaration.
2868 (struct profile_hooks): New declaration.
2869 (init_branch_prob): Declaration moved from rtl.h.
2870 (branch_prob): Declaration moved from rtl.h.
2871 (end_branch_prob): Declaration mooved from rtl.h.
2872 (tree_register_profile_hooks): New declaration.
2873 (rtl_register_profile_hooks): New declaration.
2874 (tree_profile_hooks): New declaration.
2875 (rtl_profile_hooks): New declaration.
2876 * varasm.c: Include tree-mudflap.h.
2877 (TRAMPOLINE_ALIGNMENT): Remove.
2878 (make_decl_rtl): Call mudflap_enqueue_decl.
2879 (assemble_static_space):
2880 (assemble_trampoline_template): Set and return
2881 TRAMPOLINE_ALIGNMENT.
2882 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2883 Add entry for 'tree *'.
2884 Add entry for struct edge_def *.
2886 * varray.h (enum varray_data_enum): Add
2887 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2888 VARRAY_DATA_TREE_PTR.
2889 (union varray_data_tag): Corresponding changes.
2890 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2891 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2892 VARRAY_EDGE, VARRAY_TREE_PTR,
2893 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2894 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2895 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2897 * config/*/*: Various updates for changed macros, tree
2898 codes, etc. Check ChangeLog.tree-ssa.
2900 * doc/cfg.texi: New file.
2901 * doc/tree-ssa.texi: New file.
2902 * doc/c-tree.texi: Document new codes.
2903 * doc/gccint.texi: Include new files.
2904 * doc/install.texi: Document new features.
2905 * doc/invoke.texi: Document new switches.
2906 * doc/passes.texi: Document new passes.
2907 * doc/rtl.texi: Update changed RTL codes.
2908 * doc/sourcebuild.texi: Update build instructions.
2909 * doc/standards.texi: Document Fortran changes.
2910 * doc/tm.texi: Update.
2912 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2914 Replace several arrays with a struct of arrays.
2915 * combine.c (struct reg_stat): New.
2916 (init_reg_last_arrays): Renamed to...
2917 (init_reg_last): ...this. Callers adjusted.
2919 (combine_instructions): Allocate it and use it.
2920 (reg_last_death, reg_last_set, reg_last_set_value,
2921 reg_last_set_label, reg_last_set_table_tick,
2922 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2923 reg_last_set_mode, reg_last_set_nonzero_bits,
2924 reg_last_set_sign_bit_copies): Replace throughout
2925 with items of reg_stat.
2927 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2929 PR optimization/15100
2930 * combine.c (distribute_notes): Don't create a dangling
2931 REG_LIBCALL/REG_RETVAL note.
2933 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2935 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2937 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2940 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2942 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2944 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2946 * doc/gty.texi (GTY Options): Clarify example.
2948 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2950 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2951 Add const qualifier to altivec vector type if one is needed.
2953 2004-05-11 Paul Brook <paul@codesourcery.com>
2955 * flags.h (flag_short_enums): Update comment.
2956 * opts.c (decode_options): Set flag_short_enums to 2.
2957 * toplev.c (flag_short_enums): Update comment.
2958 (process_options): Call default_short_enums target hook.
2960 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2963 * config/rs6000/altivec.md (altivec_dssall):
2964 Change to unspec_volatile.
2965 (altivec_dss): Likewise.
2967 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2969 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2971 ("one_cmplv8hi2"): Same.
2972 ("one_cmplv4si2"): Same.
2974 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2977 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2978 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2979 into account. Compute the correct number of general registers
2980 for the return value. Generate a special push/pop sequence when
2981 failing to get a temporary register for non SHmedia epilogue.
2982 (sh_expand_epilogue): Add an argument to show whether it's for
2983 sibcall or not. Set the 3rd argument of output_stack_adjust to
2985 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2986 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2988 (epilogue): Call sh_expand_epilogue with 0.
2990 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2992 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2993 goto a cleanup label. After the cleanup, free the allocated memory.
2995 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2997 * config/rs6000/altivec.h (vec_sld): Add overloads for
2998 argument/return types of 'vector bool int', 'vector bool short'
2999 and 'vector bool char'.
3001 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3003 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3006 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3008 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3009 treating missing ones as "".
3010 * config/mips/mips.md: Remove constraints from match_operands and
3011 match_scratches if they appear in define_expands (except reload*),
3012 define_peephole2s, define_splits or attribute specifications.
3013 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3016 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3018 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3020 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3021 vectors by refererence. Align the same for TARGET_64BIT to a 16
3022 byte boundary. Remove useless code. Add function comment.
3023 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3024 call to where it belongs.
3025 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3026 -mabi=no-altivec AltiVec vectors. Fix debug output.
3027 (rs6000_va_arg): Adjust for AltiVec change.
3029 2004-05-10 Paul Brook <paul@codesourcery.com>
3031 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3032 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3033 (TARGET_DOUBLEWORD_ALIGN): Use it.
3034 (WCHAR_TYPE): Define.
3035 (WCHAR_SIZE_TYPE): Define.
3036 (SIZE_TYPE): Define.
3038 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3040 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3041 when size is 8 bytes.
3042 (function_arg_advance): Account for stack space used by AltiVec
3043 args when -mabi=altivec. Simplify alignment calculations. For
3044 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3045 (function_arg): Similarly.
3046 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3048 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3049 Correct alignment, and align before testing reg count. Remove
3050 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3051 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3053 (rs6000_function_value): .. not here before call.
3055 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3057 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3059 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3062 * c-decl.c (current_file_decl): Rename to all_translation_units,
3064 (pop_scope): If popping file_scope, construct a
3065 TRANSLATION_UNIT_DECL and make it the context of all the
3066 symbols in the scope.
3067 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3068 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3069 anything to current_file_decl.
3070 (pushdecl_top_level): Likewise.
3071 (store_parm_decls_newstyle): Adjust check for nested function.
3072 (c_write_global_declarations): Update for renamed variable.
3074 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3076 * config/rs6000/rs6000-protos.h
3077 (rs6000_conditional_register_usage): Protoize.
3079 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3081 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3084 2004-05-08 Roger Sayle <roger@eyesopen.com>
3086 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3087 where op is a comparison operator and C1 and C2 are integer constants
3089 (fold): Call fold_div_compare.
3091 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3093 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3094 problems with earlier versions of the GNU compiler.
3096 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3098 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3101 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3102 (rs6000_hard_regno_mode_ok): New.
3103 (rs6000_init_hard_regno_mode_ok): New.
3104 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3106 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3109 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3111 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3112 define as macros #ifdef __APPLE_ALTIVEC__.
3114 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3116 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3117 Generate appropriate parallels for vector arguments
3118 passed to vararg functions. (function_arg): make the call
3119 to rs6000_mixed_function_arg for vector args as needed.
3121 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3123 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3124 EABI_FLOAT_VARARGS_P.
3126 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3128 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3129 * config/mips/mips.c (override_options): Disable branch likely
3130 instructions if TUNE_MIPS5500.
3132 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3134 * config/mips/mips.c (override_options): Allow the hi and lo registers
3135 to store any integral mode, not just MODE_INTs.
3137 2004-05-07 Paul Brook <paul@codesourcery.com>
3139 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3140 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3141 (TARGET_DOUBLEWORD_ALIGN): Use it.
3142 (WCHAR_TYPE): Define.
3143 (WCHAR_SIZE_TYPE): Define.
3144 (SIZE_TYPE): Define.
3146 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3148 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3149 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3151 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3153 * loop-doloop.c (doloop_valid_p): Make sure that body
3156 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3158 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3160 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3161 (sparc_skip_caller_unimp): New global variable.
3162 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3163 Use it instead of SKIP_CALLERS_UNIMP_P.
3164 * config/sparc/sparc.md (call expander): Add sanity check.
3165 (call_address_struct_value_sp32): Re-sync with expander.
3166 (call_symbolic_struct_value_sp32): Likewise.
3167 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3168 of custom predicate.
3170 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3173 * c-pragma.c (handle_pragma_redefine_extname): Only change
3174 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3176 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3178 * optabs.h (enum optab_index): Add new OTI_log1p.
3179 (log1p_optab): Define corresponding macro.
3180 * optabs.c (init_optabs): Initialize log1p_optab.
3181 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3183 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3185 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3186 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3188 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3190 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3191 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3193 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3194 x87's fyl2xp1 instruction.
3195 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3196 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3197 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3198 log1p and log1pl built-ins as inline x87 intrinsics.
3200 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3202 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3203 * config/arm/freebsd.h: Likewise.
3204 * config/ia64/freebsd.h: Likewise.
3205 * config/sparc/freebsd.h: Likewise.
3207 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3209 PR optimization/15296
3210 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3211 getting last consecutive label at a branch.
3212 (relax_delay_slots): Similar, near top of loop.
3214 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3217 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3218 register to general register.
3220 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3222 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3223 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3224 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3225 (STACK_BOUNDARY): Delete.
3227 2004-05-06 Stuart Hastings <stuart@apple.com>
3229 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3230 mistakenly clobbered by 1.423.
3232 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3234 * doc/invoke.texi: Document -mvr4130-align.
3235 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3236 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3237 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3238 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3239 * config/mips/mips.md: Include sched-int.h.
3240 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3241 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3242 (override_options): Enable -mvr4130-align at -O3 and above.
3243 (mips_sim_insn): New variable.
3244 (mips_sim): New structure.
3245 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3246 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3247 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3248 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3249 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3250 (mips_reorg): Call vr4130_align_insns.
3251 (vr4130_last_insn): New variable.
3252 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3253 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3254 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3255 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3256 (mips_use_dfa_pipeline_interface): Return true for the same.
3257 * config/mips/4130.md: New file.
3258 * config/mips/mips.md: Include it. Add a peephole2 to convert
3259 "mult;mflo" into "mtlo;macc".
3260 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3262 (*msac_using_macc): New pattern.
3264 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3266 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3267 (ir_vr55_hilo): Split into...
3268 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3269 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3270 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3271 Add various multiplication bypasses.
3272 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3275 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3277 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3280 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3282 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3283 (fmod_optab, drem_optab): Define corresponding macros.
3284 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3285 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3286 using fmod?f3 and drem?f3 patterns.
3287 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3288 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3289 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3290 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3291 flag_unsafe_math_optimizations is set.
3293 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3294 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3296 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3297 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3299 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3300 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3301 fprem and fprem1 instructions.
3302 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3303 Rename insn definition to x86_fnstsw_1.
3304 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3306 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3307 and fmodl built-ins as inline x87 intrinsics.
3308 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3309 and dreml built-ins as inline x87 intrinsics.
3311 2004-05-05 Roger Sayle <roger@eyesopen.com>
3313 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3315 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3318 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3320 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3322 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3325 2004-05-06 Paul Brook <paul@codesourcery.com>
3327 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3328 (arm_coproc_mem_operand): ... To this.
3329 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3330 (arm_legitimate_index_p): Ditto.
3331 (vfp_mem_operand): Rename ...
3332 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3333 (vfp_secondary_reload_class): Use it.
3334 (output_move_double): Use doubleword load/store instructions.
3335 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3336 * config/arm/arm.h (TARGET_LDRD): Define.
3337 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3338 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3339 New splitter for invalid doubleword loads.
3340 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3341 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3342 * doc/md.texi: Document Uy constraint.
3344 2004-05-05 Jan Hubicka <jh@suse.cz>
3347 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3350 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3353 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3354 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3356 2004-05-05 Mike Stump <mrs@apple.com>
3358 * config/darwin-c.c (add_framework): Copy the directory name as it
3359 can be freed later. Also, ensure we always allocate enough room
3360 for the cached framework information.
3361 (find_subframework_header): Keep track of the directory where the
3362 subframework header was found.
3363 (framework_construct_pathname): Speed up by not trying to re-add a
3365 * cppfiles.c (search_path_exhausted): Arrange for the missing
3366 header callback to be able to set the directory where the header
3369 * cpplib.h (missing_header_cb): Add a parameter.
3372 2004-05-03 Mike Stump <mrs@apple.com>
3374 * doc/invoke.texi (Directory Options): Document -iquote.
3375 * doc/cpp.texi: Likewise.
3376 * doc/cppopts.texi: Likewise.
3377 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3378 (c_common_handle_option): Likewise.
3379 * c.opt (iquote): Add.
3380 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3381 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3383 * c-opts.c (case OPT_I): Deprecate -I- support.
3384 * doc/invoke.texi: Likewise.
3385 * doc/cpp.texi: Likewise.
3386 * doc/cppopts.texi: Likewise.
3388 2004-05-05 Steven Bosscher <stevenb@suse.de>
3390 * basic-block.h (free_basic_block_vars): Update prototype.
3391 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3393 (life_analysis): Update call.
3394 * ifcvt.c (if_convert): Likewise.
3395 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3396 * passes.c (rest_of_handle_final): Likewise.
3397 (rest_of_compilation): Likewise.
3398 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3400 * emit-rtl.c (next_real_insn): Use INSN_P.
3401 (prev_real_insn): Likewise.
3403 2004-05-05 Eric Christopher <echristo@redhat.com>
3405 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3408 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3410 * config/rs6000/rs6000.c (build_opaque_vector_type):
3412 (rs6000_init_builtins): Use it.
3414 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3416 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3417 (func_table): Change type from char ** to vms_func_ref.
3418 (write_rtnbeg): Update to reflect func_table change. Use
3419 fde->funcdef_number instead of rtnnum in output.
3420 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3422 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3423 Richard Henderson <rth@redhat.com>
3427 * c-common.c (vector_types_convertible_p): New function.
3428 * c-typeck.c (comptypes): Recurse on vector types.
3429 (convert_for_assignment): Use vector_types_convertible_p.
3430 (digest_init): Use vector_types_convertible_p to check
3431 validness of constant vector initializers; otherwise treat
3433 * tree.c (make_or_reuse_type): New.
3434 (build_common_tree_nodes): Use it.
3435 * cp/call.c (standard_conversion): Likewise.
3436 * cp/typeck.c (comptypes): Recurse on vector types.
3437 (convert_for_assignment): Use vector_types_convertible_p.
3439 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3441 * config/mips/mips.c (override_options): Default to no
3442 generation of branch-likely operations when tuning for
3443 CPUs where they tend to have a negative performance impact
3446 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3448 * expr.c (store_constructor_field): Don't call store_constructor
3449 if bitsize is not a multiple of a byte.
3451 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3453 * reload1.c (inherit_piecemeal_p): New function.
3454 (emit_reload_insns): When reloading a group of hard registers, use
3455 inherit_piecemeal_p to decide whether the values of individual hard
3456 registers can be inherited.
3458 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3460 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3461 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3462 * config/t-linux (LIB2ADDEHDEP): Likewise.
3464 2004-05-04 Paul Brook <paul@codesourcery.com>
3466 * config/arm/crti.asm: Push an even number of registers.
3467 * config/arm/crtn.asm: And restore them. Load via sp.
3469 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3471 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3472 Collect overhead information.
3473 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3474 parameter and pass it through.
3475 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3476 MEM_STAT_DECL parameter and pass it through.
3477 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3478 MEM_STAT_DECL parameter and pass it through.
3480 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3482 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3484 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3486 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3487 rs6000_hard_regno_nregs.
3489 2004-05-03 Eric Christopher <echristo@redhat.com>
3491 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3492 prologue insn instead of setting up call.
3493 (s390_emit_epilogue): Ditto.
3494 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3495 (define_constants): Add numbers for above patterns.
3497 2004-05-03 Eric Christopher <echristo@redhat.com>
3499 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3500 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3501 * config/s390/s390-protos.h: Prototype.
3503 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3505 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3508 2004-05-03 Eric Christopher <echristo@redhat.com>
3510 * config/mips/mips.md: Fix branch length attribute definition.
3512 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3514 * config.gcc: Remove --enable-altivec support.
3516 * config/rs6000/altivec-defs.h: Remove.
3518 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3520 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3521 * fixinc/fixincl.x: Regenerate.
3523 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3525 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3527 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3528 float_truncate insn.
3529 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3530 (logb?f2): Reimplement expanders with float_truncate insn.
3532 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3535 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3536 force_type_die for CONST_DECL.
3538 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3539 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3541 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3542 tm-dwarf2.h to tm_file.
3543 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3544 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3545 (ASM_DEBUG_SPEC): Delete.
3547 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3549 * optabs.h (enum optab_index): Add new OTI_expm1.
3550 (expm1_optab): Define corresponding macro.
3551 * optabs.c (init_optabs): Initialize expm1_optab.
3552 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3554 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3556 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3557 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3559 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3560 to implement expm1, expm1f and expm1l built-ins as inline x87
3563 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3565 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3566 * config/frv/frv.md (*return_true, *return_false): New patterns.
3568 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3570 * rtl.h (PHI_NODE_P): Remove.
3572 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3575 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3576 when passed -2 as 'align'.
3577 (put_var_into_stack): Use 'bool' as the type for the three local
3578 predicates. Adjust calls to put_reg_into_stack.
3579 When passed a CONCAT, instruct put_reg_into_stack to use
3580 a consecutive stack slot for the second part.
3581 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3582 'consecutive_p' parameter. Turn the three predicates into 'bool'
3583 parameters. Retrieve the register mode from 'reg'.
3584 When consecutive_p is true, instruct assign_stack_local_1 to use
3585 BITS_PER_UNIT alignment.
3586 (put_addressof_into_stack): Use 'bool' as the type for the two
3587 local predicates. Adjust call to put_reg_into_stack.
3589 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3591 * fold-const.c (fold_convert_const, fold): Add missing
3592 FIX_ROUND_EXPR case.
3594 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3596 * configure.ac (FLEX, BISON): Only use tools from the build tree
3597 if build equals host.
3598 * configure: Rebuilt.
3600 * config/frv/frv-protos.h (frv_expand_epilogue,
3601 frv_expand_fdpic_call): Add bool argument.
3602 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3603 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3604 (frv_expand_epilogue): Use new argument to decide whether to emit
3605 return instruction or copy the return address to LR.
3606 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3608 (sibcall_operand): New.
3609 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3610 PLUS nor LABEL_REF. Add sibcall_operand.
3611 * config/frv/frv.md (call, call_value): Pass false to
3612 frv_expand_fdpic_call.
3613 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3614 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3615 sibcall_value_internal, sibcall_value_fdpicdi): New.
3616 (return_unsigned_true, return_unsigned_false): New.
3617 (epilogue): Adjust call to frv_expand_epilogue.
3618 (sibcall_epilogue): New.
3620 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3621 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3622 before redefining them.
3624 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3626 * builtins.c (fold_fixed_mathfn): New function.
3627 (fold_builtin_lround, fold_builtin): Use it.
3629 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3631 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3632 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3634 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3636 * config/cris/cris.h: Revert my "fix comment typos" patch.
3638 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3640 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3642 2004-05-01 Falk Hueffner <falk@debian.org>
3644 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3645 builtin_insll): Disallow 0 as first input operand.
3647 2004-05-01 Falk Hueffner <falk@debian.org>
3649 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3651 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3654 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3655 on a TARGET_EXPR temp.
3656 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3657 TARGET_EXPR temp slots.
3659 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3661 * simplify-rtx.c (simplify_ternary_operation): When
3662 converting an IF_THEN_ELSE to a relational op, return
3665 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3667 * builtins.c (fold_builtin_round): Fix comment typo.
3668 (fold_builtin_lround): New function.
3669 (fold_builtin): Use it.
3671 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3674 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3675 more like the one in config/dbxelf.h.
3677 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3679 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3680 and adjust definition accordingly.
3681 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3682 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3683 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3686 2004-04-30 Jason Merrill <jason@redhat.com>
3689 * config/i386/winnt.c (associated_type): Look for attributes on
3690 the TYPE_MAIN_VARIANT of *this.
3691 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3692 apply the attributes to the variants.
3694 2004-04-30 Paul Brook <paul@codesourcery.com>
3696 * config.gcc: Simplify arm --with-{cpu,tune} test.
3697 * config/arm/arm-cores.def: Document whitespace restrictions.
3699 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3702 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3704 2004-04-30 Brian Ford <ford@vss.fsi.com>
3705 DJ Delorie <dj@redhat.com>
3707 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3708 (DWARF2_DEBUGGING_INFO): Define to enable.
3709 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3711 * configure.ac (Target-specific assembler checks)
3712 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3714 * configure: Regenerate.
3715 * config.in: Likewise.
3717 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3718 (ASM_OUPUT_DWARF_OFFSET): Define.
3720 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3722 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3723 (s390_emit_call): New function prototype added.
3724 (s390_tls_get_offset): Function removed.
3725 * config/s390/s390.c (s390_function_ok_for_sibcall,
3726 s390_call_saved_register_used_p): New functions.
3727 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3728 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3729 (s390_emit_tls_call_insn): New function.
3730 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3732 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3733 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3735 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3736 register number used to hold the target address for sibcalls.
3737 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3739 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3740 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3741 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3743 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3744 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3745 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3746 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3749 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3751 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3752 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3753 reg-stack.c, varasm.c, config/alpha/ev4.md,
3754 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3755 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3756 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3757 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3758 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3759 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3760 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3761 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3764 2004-04-30 Paul Brook <paul@codesourcery.com>
3766 * config.gcc: Default ep9312 to hard-float.
3767 * config/arm/arm-cores.def: Add ARCH field.
3768 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3769 (arm_arch_cirrus): New variable.
3770 (all_cores): Set and use arch.
3771 (all_architectures): Ditto.
3772 (arm_arch_name): New variable.
3773 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3774 Set and use arm_arch_cirrus.
3775 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3776 (enum processor_type): Update ARM_CORE define.
3777 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3778 (CPP_SPEC): Remove %(cpp_cpu_arch).
3779 (CPP_ARCH_DEFAULT_SPEC): Remove.
3780 (CPP_CPU_ARCH_SPEC): Remove.
3781 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3782 (FPUTYPE_DEFAULT): Don't define here.
3784 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3786 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3789 2004-04-30 Paul Brook <paul@codesourcery.com>
3791 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3793 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3795 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3797 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3800 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3802 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3805 2004-04-29 Nick Clifton <nickc@redhat.com>
3808 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3809 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3810 Delete static from definition.
3811 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3813 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3815 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3816 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3817 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3818 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3820 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3822 * commom.opt (Wfatal-errors): Add it.
3823 * diagnostic.c (flag_fatal_errors): Define it.
3824 (diagnostic_action_after_output): Check for flag_fatal_errors.
3825 * flags.h (flag_fatal_errors): Declare it.
3826 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3827 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3829 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3831 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3832 blocks which have kill flag set.
3834 2004-04-29 Ben Elliston <bje@au.ibm.com>
3836 * configure.ac (--with-as): Abort if user-supplied assembler
3838 (--with-ld): Likewise for the linker.
3839 * configure: Regenerate.
3841 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3843 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3844 isn't NULL before using it.
3846 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3849 * config/mips/mips.md (load_df_low): Use default length.
3850 (load_df_high, store_df_high): Likewise.
3852 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3854 * config/mips/mips.md, config/mips/sb1.md,
3855 config/rs6000/rs6000.c: Fix comment typos.
3857 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3859 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3862 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3864 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3865 (delete_if_ordinary): Use above macro.
3866 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3868 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3870 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3872 * c-decl.c (get_parm_info): Use the correct tag keywords when
3873 warning about type declarations in prototypes.
3875 2004-04-29 Paul Brook <paul@codesourcery.com>
3877 * config.gcc: Pull list of cores from arm-cores.def.
3879 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3881 * combine.c (combine_simplify_rtx): Adjust call to use
3882 simplify_relational_operation. Do not use SELECT_CC_MODE
3883 when a comparison already has a MODE_CC mode.
3885 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3887 (simplify_set): simplify_relational_operation may now
3888 return another relational expression.
3889 * cse.c (fold_rtx): simplify_relational_operation now
3890 takes of computing the comparison mode.
3891 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3893 (do_compare_rtx_and_jump): Likewise.
3894 * integrate.c (subst_constants): simplify_relational_operation
3895 may now return another relational expression.
3896 * simplify-rtx.c (simplify_gen_relational): Move most code to
3897 the new simplify_relational_operation and
3898 simplify_relational_operation_1 functions.
3899 (simplify_relational_operation): Rewritten.
3900 (simplify_relational_operation_1): New function.
3901 (simplify_ternary_operation): simplify_relational_operation
3902 may now return another relational expression.
3903 (simplify_rtx): Remove unnecessary temp variable.
3905 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3907 * reg-stack.c (swap_to_top): New function.
3908 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3910 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3911 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3914 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3915 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3916 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3918 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3919 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3922 2004-04-28 Serge Belyshev <1319@bot.ru>
3925 * coverage.c (read_counts_file): Fix usage of warning () call.
3926 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3928 2004-04-28 Ben Elliston <bje@au.ibm.com>
3930 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3931 options with "-" in the option index.
3932 (SPARC Options): Likewise.
3933 (M32R/D Options): Likewise.
3935 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3937 * convert.c (convert_to_integer): Convert (long)round -> lround,
3940 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3942 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3943 Return false if we do not have fp register.
3944 (addrs_ok_for_quad_peep): Rename to ...
3945 (mems_ok_for_quad_peep): this.
3946 Add check for volatile memory.
3947 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3949 (mems_ok_for_quad_peep): this.
3950 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3952 (lfq_power2): New instruction.
3953 (stfq_power2): Likewise.
3955 2004-04-28 Jan Hubicka <jh@suse.cz>
3958 * function.c (do_warn_unused_parameter): Break out form ...
3959 (expand_function_end): ... here; warn only when not using cgraphunit.
3960 * function.h (do_warn_unused_parameter): Declare.
3961 * cgraphunit.c: Include function.h.
3962 (cgraph_finalize_function): Do unused parameter warning.
3963 * Makefile.in (cgraphunit.o): Depend on function.h
3965 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3967 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3968 calling install-info on $(DESTDIR)$(infodir)/dir already being
3971 2004-04-28 Paul Brook <paul@codesourcery.com>
3973 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3975 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3977 * gcse.c (find_moveable_store): Do not accept store insns with
3980 2004-04-28 Paul Brook <paul@codesourcery.com>
3982 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3983 * function.c (assign_temp): Ditto.
3984 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3986 2004-04-28 Paul Brook <paul@codesourcery.com>
3988 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3990 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3992 * var-tracking.c (variable_different_p): Add a parameter
3993 compare_current_location, compare current location of variable parts
3995 (dataflow_set_different_1): Pass compare_current_location == false.
3996 (dataflow_set_different_2): Pass compare_current_location == false.
3997 (emit_notes_for_differences_1): Pass compare_current_location == true.
3999 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4001 * config/s390/s390.md ("casesi"): Mark jump table access as
4002 non-trapping and unchanging.
4004 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4007 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4009 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4010 number for indexing hard_regno_nregs array.
4012 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4014 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4015 * config/darwin-crt2.c: Only have contents on __ppc__.
4017 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4019 * config/xtensa/xtensa.c (call_insn_operand): Check
4020 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4021 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4022 * config/xtensa/xtensa.md (call, call_value): Likewise.
4024 2004-04-27 Wu Yongwei <adah@sh163.net>
4026 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4027 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4028 (__gthread_mutex_init_function): Replace CreateMutex with
4029 initialization of custom mutex using CreateSemaphore.
4030 (__gthread_mutex_lock): Use InterlockedIncrement.
4031 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4032 (__gthread_mutex_unlock): Use InterlockedDecrement and
4033 ReleaseSemaphore to unlock
4034 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4035 __gthread_mutex_lock, __gthread_mutex_trylock,
4036 __gthread_mutex_unlock): Adjust to match inline versions in
4039 2004-04-27 Paul Brook <paul@codesourcery.com>
4041 * config/arm/arm.c (arm_promote_prototypes): New function.
4042 (TARGET_PROMOTE_PROTOTYPES): Use it.
4044 2004-04-27 Paul Brook <paul@codesourcery.com>
4046 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4048 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4050 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4051 correctly output .pdesc directive before .end.
4053 2004-04-26 James E Wilson <wilson@specifixinc.com>
4056 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4057 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4059 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4061 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4062 * config/pa/pa-hpux10.h: Likewise.
4063 * config/pa/pa-hpux11.h: Likewise.
4065 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4067 * doc/invoke.texi (Overall Options): Document default for -o
4070 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4072 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4073 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4074 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4076 2004-04-26 Paul Brook <paul@codesourcery.com>
4078 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4080 2004-04-26 Paul Brook <paul@codesourcery.com>
4082 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4084 2004-04-25 Roger Sayle <roger@eyesopen.com>
4086 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4087 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4090 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4093 * except.c (connect_post_landing_pads): Delete insns after the
4094 barrier when generating a unwind_resume_libfunc call.
4096 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4099 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4102 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4104 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4105 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4106 inhibit_libc is defined.
4108 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4110 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4111 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4112 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4113 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4114 (mips_adjust_cost): Move later in file, next to other sched hooks.
4115 (mips_macc_chains_last_hilo): New variable.
4116 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4117 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4118 * config/mips/mips.md (may_clobber_hilo): New attribute.
4120 2004-04-24 Roger Sayle <roger@eyesopen.com>
4121 Bruce Korb <bkorb@gnu.org>
4123 * fixinc/inclhack.def (aix_syswait_2): New fix.
4124 * fixinc/fixincl.x: Regenerate.
4125 * fixinc/tests/base/sys/wait.h: Update for new test.
4127 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4130 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4131 to non_fixed_size, and leave out fixed_size from the sum.
4132 (generate_set_vrsave): Correct clobbers.
4133 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4134 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4135 (rs6000_libcall_value): Likewise.
4136 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4137 (FUNCTION_ARG_REGNO_P): Likewise.
4139 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4141 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4143 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4144 with NARROW_OP1 instead of OP1.
4146 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4148 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4149 and __s390x__ hosts.
4151 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4153 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4154 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4155 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4156 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4157 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4158 * builtins.c (expand_builtin_fork_or_exec): New.
4159 (expand_builtin): Call it.
4160 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4161 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4162 * c-common.c (PID_TYPE): New macro.
4163 (c_common_nodes_and_builtins): Initialize pid_type_node.
4164 * calls.c (special_function_p): Do not handle fork and exec.
4165 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4166 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4167 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4168 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4169 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4170 * tree.h (enum tree_index): Add TI_PID_TYPE.
4171 (pid_type_node): New macro.
4172 (ECF_FORK_OR_EXEC): Removed.
4174 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4176 PR optimization/13985
4177 * cfgloopmanip.c (fix_loop_placements): New prototype.
4178 Call fix_bb_placements on the preheader of loops that have
4180 (remove_path): Adjust call to fix_loop_placements.
4182 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4184 * config/darwin7.h: New file.
4185 * config.gcc (*-*-darwin*): Add darwin7.h if the
4186 version is greater than 6.
4187 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4188 (MATH_LIBRARY): Wrap in ifdefs.
4190 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4192 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4193 loading iWMMXt registers with a frame pointer. Use post-increment
4194 without a frame pointer.
4195 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4197 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4199 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4200 mode" rather than "-funit-at-a-time" since -O2 enables it
4201 without requiring -f* options. Refer to -fprofile-generate and
4202 -fprofile-use correctly. Move -funit-at-a-time among options
4203 enabled by -O. Add information about unit-at-a-time caveats.
4205 2004-04-22 Per Bothner <per@bothner.com>
4207 * line-map.h (struct line_maps): New field highest_line.
4208 (linemap_position_for_column): Make non-inline function.
4209 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4210 * line-map.c (linemap_init): Clear highest_line field.
4211 (linemap_add): Set highest_line field.
4212 (linemap_line_start): Minor optimization - use highest_line field.
4213 Reduce maximum column hint to 10000. Update highest_line field.
4214 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4215 * cpphash.h (struct cpp_reader): Remove line field - instead use
4216 line_table->highest_line.
4217 (saved_line): Remove unused field.
4218 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4219 Use line_table's highest_line field instead of cpp_reader's line.
4220 * cpplib.c (start_directive): Likewise use highest_line field.
4221 (do_line, do_linemarker): Likewise just use newest map.
4222 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4223 * cpperror.c (cpp_error): Likewise use highest_line field.
4224 * cppfiles.c (open_file_failed: Likewise.
4225 (cpp_make_system_header): Likewise use newest map and highest_line.
4226 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4227 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4228 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4229 _cpp_lex_direct): Likewise use highest_line.
4230 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4231 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4233 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4234 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4235 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4237 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4240 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4241 * config/linux.h (USE_LD_AS_NEEDED): Define.
4242 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4243 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4244 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4245 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4246 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4247 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4248 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4250 2004-04-22 Per Bothner <per@bothner.com>
4252 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4253 Fixes PR preprocessor/15067.
4255 2004-04-23 Andreas Schwab <schwab@suse.de>
4257 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4258 avoid aliasing warning.
4260 2004-04-22 Jan Hubicka <jh@suse.cz>
4261 Mostafa Hagog <mustafa@il.ibm.com>
4263 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4264 * cfgloopanal.c (expected_loop_iterations): Change the return value
4266 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4268 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4269 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4270 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4273 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4276 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4278 * var-tracking.c (variable_part_different_p): Variable parts
4279 differ when the most recent locations differ.
4281 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4283 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4284 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4285 (embedded_pic_offset): Delete.
4286 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4288 (TARGET_EMBEDDED_PIC): Delete.
4289 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4290 (ASM_SPEC): Remove -membedded-pic.
4291 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4292 (ASM_OUTPUT_CASE_LABEL): Likewise.
4293 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4294 * config/mips/windiss.h (ASM_SPEC): Likewise.
4295 * config/mips/mips.c (struct machine_function): Remove
4296 embedded_pic_fnaddr_rtx.
4297 (TARGET_ENCODE_SECTION_INFO): Remove override.
4298 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4299 (override_options): Remove -membedded-pic handling.
4300 (print_operand): Remove handling of '%S'.
4301 (mips_select_section: Remove -membedded-pic handling.
4302 (mips_encode_section_info): Delete.
4303 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4304 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4305 -membedded-pic handling.
4306 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4308 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4310 * var-tracking.c (frame_base_decl): Remove useless GTY.
4312 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4314 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4315 user wants altivec and e500 instructions.
4317 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4320 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4321 in .init_array section to ...
4322 * config/ia64/crtbegin.asm: Here.
4324 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4325 and hidden if HAVE_INITFINI_ARRAY is defined.
4327 2004-04-21 James E Wilson <wilson@specifixinc.com>
4329 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4330 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4331 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4332 (fp_register_operand, lo_operand): New.
4333 (mips_rtx_costs): Add TUNE_SB1 support.
4334 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4335 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4336 (mips_multipass_dfa_lookahead): New.
4337 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4339 (TARGET_SWITCHES): Add -mfp-exceptions support.
4340 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4341 (BRANCH_COST): Fix whitespace.
4342 * config/mips/mips.md: Include sb1.md.
4343 * config/mips/sb1.md: New file.
4344 * doc/invoke.texi: Document -mfp-exceptions.
4346 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4348 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4349 (fixincl.o-warn): Delete.
4351 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4353 * config/rs6000/rs6000 (print_operand) ['z']:
4354 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4356 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4358 * config.gcc: Support --with-arch=iwmmxt for ARM.
4360 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4362 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4363 in two more places; remove unneeded force_reg
4365 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4367 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4369 (print_operand): For TARGET_MACHO check to see if we need a stub
4370 and output one if we need it.
4373 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4376 2004-04-20 James E Wilson <wilson@specifixinc.com>
4378 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4379 (vall_value_gp): Likewise.
4381 2004-04-20 DJ Delorie <dj@redhat.com>
4383 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4384 variables stored in word registers, then in memory.
4386 2004-04-20 Eric Christopher <echristo@redhat.com>
4388 * cp/parser.c (cp_parser_declaration): Move translate
4389 up before tokens are lexed.
4391 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4393 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4394 (asin_optab, acos_optab): Define corresponding macros.
4395 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4396 * genopinit.c (optabs): Implement asin_optab and acos_optab
4397 using asin?f2 and acos?f2 patterns.
4398 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4399 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4400 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4401 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4403 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4404 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4405 acos, acosf and acosl built-ins as inline x87 intrinsics.
4407 2004-04-20 Paul Brook <paul@codesourcery.com>
4409 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4411 2004-04-20 Paul Brook <paul@codesourcery.com>
4413 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4415 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4417 Revert part of 2004-04-17 change that moved -frename-registers
4418 to -O1. -frename-registers is buggy.
4420 * toplev.c (flag_rename_registers): Initialize to 0.
4421 * doc/invoke.texi (Optimize options): Move -frename-registers
4422 to "Not triggered by any -O level" section. Adjust commentary
4425 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4427 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4429 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4431 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4432 for mflo and mfhi instructions.
4433 (mips_output_move): Remove mflo and mfhi handling.
4434 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4435 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4436 Likewise various define_peephole2s.
4437 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4439 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4440 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4441 (mfhilo_di, mfhilo_si): New patterns.
4443 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4445 * function.c (assign_parms): Force
4446 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4448 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4450 * var-tracking.c (variable_part_different_p): Variable parts differ
4451 when the most recent locations differ.
4453 2004-04-19 James E Wilson <wilson@specifixinc.com>
4455 * rtl.h (reg_set_last): Delete declaration.
4456 * rtlanal.c (reg_set_last): Delete.
4458 2004-04-19 Roger Sayle <roger@eyesopen.com>
4460 * fold-const.c (fold_convert): Make function extern/public.
4461 * tree.h (fold_convert): Prototype here.
4462 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4463 expand_builtin_strrchr, expand_builtin_strpbrk,
4464 expand_builtin_mempcpy, expand_builtin_bcopy,
4465 expand_builtin_bzero, expand_builtin_memcmp,
4466 expand_builtin_strcmp, expand_builtin_strncmp,
4467 stabilize_va_list, expand_builtin_sprintf,
4468 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4469 fold_builtin_exponent, fold_builtin_mempcpy,
4470 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4471 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4472 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4474 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4476 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4477 (move_from_CR_gt_bit): New.
4478 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4480 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4483 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4484 (tstsfeq_gpr): Same.
4485 (cmpsfgt_gpr): Same.
4486 (tstsfgt_gpr): Same.
4487 (cmpsflt_gpr): Same.
4488 (tstsflt_gpr): Same.
4489 (e500_cceq_ior_compare): New.
4490 (e500_flip_gt_bit): New.
4492 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4493 (print_operand): Add 'c' and 'D'.
4494 (rs6000_generate_compare): Rewrite to generate correct rtl.
4495 (rs6000_emit_sCOND): Handle E500.
4496 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4497 (output_e500_flip_gt_bit): New.
4499 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4502 2004-04-19 Eric Christopher <echristo@redhat.com>
4504 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4506 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4508 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4511 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4513 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4516 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4518 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4519 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4521 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4523 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4524 (fold_builtin): Update caller to match.
4527 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4530 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4532 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4534 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4536 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4537 (expand_mult_highpart_optab): Likewise.
4538 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4540 2004-04-19 Paul Brook <paul@codesourcery.com>
4542 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4543 floatunssisf2, floatunssidf2): New patterns.
4545 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4548 * doc/invoke.texi (-fprofile-generate): Document requirement to
4549 use -fprofile-generate when linking.
4551 * doc/extend.texi (Strong Using): Warn users against using this
4554 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4556 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4557 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4558 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4559 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4560 constant. Propogate change throughout file.
4561 (struct machine_function): Remove insns_len.
4562 (mips_string_length, mips16_strings, string_constants): Delete.
4563 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4564 when generating mips16 code. Remove special mips16 treatment of
4566 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4567 to have the form LABEL+CONSTANT.
4568 (mips_symbolic_address_p): Fix comment.
4569 (m16_usym8_4, m16_usym5_4): Delete.
4570 (mips_output_function_epilogue): Remove mips16 string handling.
4571 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4572 (mips_select_section, mips_encode_section_info): Remove mips16
4574 (struct mips16_constant_pool): New.
4575 (add_constant): Take a mips16_constant_pool structure. Keep pool
4576 sorted into order of ascending mode size. Keep track of the highest
4577 possible start address, taking padding and the masking of the base PC
4579 (dump_constants_1): New function, split out from dump_constants.
4580 Handle vector constants. Use gen_consttable_{int,float} rather than
4581 separate functions for each mode.
4582 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4583 rather than separate functions for each alignment.
4584 (mips_find_symbol): Delete.
4585 (mips16_insn_length): New function, split out from
4586 mips16_lay_out_constants.
4587 (mips16_rewrite_pool_refs): New function.
4588 (mips16_lay_out_constants): Rework. Remove string handling.
4589 Always create an inline constant pool.
4590 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4591 (UNSPEC_ALIGN): New constants.
4592 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4593 (UNSPEC_ALIGN_[248]): Delete.
4594 (consttable_int, consttable_float, align): New patterns.
4595 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4597 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4599 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4602 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4605 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4606 with STARTING_FRAME_OFFSET.
4608 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4610 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4611 * config/mips/mips.c (macc_msac_operand): New function.
4612 * config/mips/mips.md (*msac): Move after *macc.
4613 (*msac2): New. Generalize macc-related peepholes so that they apply
4616 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4618 * opts.c (decode_options): Do not enable flag_rename_registers
4619 and flag_web at -O3.
4620 * toplev.c (flag_rename_registers): Initialize
4621 flag_rename_registers and flag_web to
4622 AUTODETECT_FLAG_VAR_TRACKING.
4623 (default_debug_hooks): New global.
4624 (process_options): Initialize default_debug_hooks. Warn if
4625 -fvar-tracking specified but not supported by the current
4626 debug format. Do not run var tracking at -O0 or if not
4627 supported by the current debug format, even if
4628 -fvar-tracking was given. If -fno-rename-registers
4629 is not specified, always run register renaming if var
4630 tracking is supported by the default debugging information
4631 format for the target, and we are at -O1 or higher; similarly
4632 for -fweb, but only at -O2 or higher.
4633 * doc/invoke.texi (Optimize Options): Document this.
4635 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4637 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4638 * configure: Regenerate.
4640 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4642 * gcc.c (used_arg): Check whether an option has been removed.
4644 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4646 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4647 debugging on Solaris 7 and up.
4649 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4651 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4653 Remove -save-temps workaround, handled automatically.
4654 Require GNU binutils 2.15 for debugging.
4655 Remove SGI make warnings since GNU make is now required.
4656 (Specific, mips-sgi-irix6): Some markup fixes.
4657 Describe MIPSpro C problems and workarounds.
4658 Mention working O32 ABI support.
4659 Recommend GNU as 2.15 for O32 with debugging.
4660 Remove description of fixed structure pass/return bug.
4662 2004-04-16 DJ Delorie <dj@redhat.com>
4664 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4666 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4668 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4670 * pa.md: Remove unnecessary declarations for asm_out_file.
4672 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4673 SAR register. Fix comment.
4674 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4677 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4679 2004-04-16 Nick Clifton <nickc@redhat.com>
4681 * config/arm/arm.c (arm_override_options): Revert previous patch.
4682 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4685 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4687 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4689 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4690 TARGET_DEFAULT): Changed. Ditto.
4691 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4692 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4693 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4694 (TARGET_ENDIAN_DEFAULT): Added.
4696 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4698 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4699 ATTR_CONST_NOTHROW_LIST.
4701 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4704 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4707 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4709 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4711 2004-04-14 James E Wilson <wilson@specifixinc.com>
4713 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4715 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4717 * libada-mk.in: New file.
4718 * configure.ac: Create libada-mk from libada-mk.in.
4719 * configure: Regenerate.
4721 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4723 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4724 (logb_optab, ilogb_optab): Define corresponding macros.
4725 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4726 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4727 using logb?f2 and ilogb?i2 patterns.
4728 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4729 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4730 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4731 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4733 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4734 and UNSPEC_XTRACT_EXP.
4736 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4737 patterns to implement fxtract x87 instruction.
4738 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4739 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4741 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4744 2004-04-14 Eric Christopher <echristo@redhat.com>
4746 * config/mips/t-elf: Enable multilibs by default.
4748 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4750 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4751 previous fix to check HAVE_return at runtime too.
4753 2004-04-14 Nick Clifton <nickc@redhat.com>
4755 * config/arm/arm.c (arm_override_options): If the user has not
4756 specified an ABI, then default to AAPCS for the iWMMXt processor.
4757 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4758 * config/arm/t-xscale-coff: Likewise.
4760 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4762 * builtins.c (fold_builtin_isdigit): New.
4763 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4764 * defaults.h: Add TARGET_DIGIT0 and sort.
4765 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4767 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4769 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4770 `mathfn_built_in' to determine the new builtin.
4771 * fold-const.c (fold): Likewise.
4773 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4775 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4776 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4777 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4778 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4779 (ASM_SPEC): Update accordingly.
4780 * config/mips/mips.c: Update after above renaming.
4781 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4782 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4784 2004-04-13 James E Wilson <wilson@specifixinc.com>
4786 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4787 increment errorcount and return false instead of true.
4789 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4791 * optabs.c (expand_twoval_unop): Reorder function arguments.
4792 * builtins.c (expand_builtin_mathfn_3): Update calls to
4795 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4796 and UNSPEC_TAN_TAN. Add missing comment.
4798 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4799 patterns to implement fptan x87 instruction.
4800 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4801 and tanl built-ins as inline x87 intrinsics. Define corresponding
4802 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4803 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4806 2004-03-13 Richard Henderson <rth@redhat.com>
4808 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4811 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4812 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4813 * doc/invoke.texi: Update to match.
4815 * varasm.c (unlikely_text_section): Use assemble_align instead of
4816 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4817 correct alignment argument.
4819 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4821 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4822 after setting reg_last_reload_reg for optional output reloads.
4824 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4826 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4827 Definition of these two macros are corrected by adding
4828 matchine right paren.
4830 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4832 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4834 2004-04-12 Roger Sayle <roger@eyesopen.com>
4836 * config/i386/i386.c (output_387_reg_move): New function.
4837 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4838 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4839 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4840 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4841 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4843 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4845 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4847 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4848 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4849 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4850 Use skip_simple_arithmetic to find SAVE_EXPR.
4851 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4852 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4853 Properly chain multiple pointers.
4854 (copy_tree_r): Copy a TYPE_DECL.
4855 * tree.c (variably_modified_type_p): Add some missing tests and
4856 make some other minor changes.
4857 * tree.h (force_type_save_exprs): New declaration.
4859 2004-04-12 Roger Sayle <roger@eyesopen.com>
4861 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4862 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4863 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4864 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4865 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4866 x%-1 into 0 (or x&0 if x has side-effects).
4868 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4870 * config/rs6000/rs6000.md: Document why a pattern is not
4873 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4874 of floats on the E500.
4875 (branch_positive_comparison_operator): Do not allow NE even on the
4878 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4880 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4881 in_text_unlikely_section to in_unlikely_text_section.
4883 2004-04-11 Roger Sayle <roger@eyesopen.com>
4885 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4886 calling convention to allow a NULL_TREE to be returned. Factor
4887 sanity checks from callers, return NULL_TREE when appropriate.
4888 (fold): Handle COMPOUND_EXPR operands of binary expressions
4889 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4890 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4891 calls to fold_binary_op_with_conditional_arg.
4893 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4895 * config/mips/iris5.h (current_section_flags): Add
4896 in_unlikely_executed_text and default case.
4898 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4900 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4901 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4902 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4903 HAVE_return and place it around the place where it is needed.
4905 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4907 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4908 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4909 and NORMAL_TEXT_SECTION_NAME.
4910 (unlikely_text_section): Check targetm.have_named_sections
4911 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4912 instead of SECTION_FORMAT_STRING.
4913 * config/mips/iris5.h (current_section_name): Add
4914 in_unlikely_executed_text case and move the abort into the switch.
4915 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4916 (NORMAL_TEXT_SECTION_NAME): Remove.
4917 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4918 (SECTION_FORMAT_STRING): Remove.
4919 * defaults.h (SECTION_FORMAT_STRING): Remove.
4920 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4921 (SECTION_FORMAT_STRING): Remove.
4923 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4925 * c-typeck.c (common_type): Prefer long long to long when same
4928 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4931 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4933 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4934 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4936 2004-04-09 Roger Sayle <roger@eyesopen.com>
4938 * simplify-rtx.c (mode_signbit_p): New function to check whether
4939 an RTX is an immediate constant that represents the most significant
4940 bit of a given machine mode.
4941 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4943 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4944 when C2 is the sign bit.
4945 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4946 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4949 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4951 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4954 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4956 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4957 of TREE_READONLY for types.
4959 2004-04-09 Caroline Tice <ctice@apple.com>
4961 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4962 (struct basic_block_def): Add new field, partition.
4963 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4965 (partition_hot_cold_basic_blocks): Add extern function
4967 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4969 (N_ROUNDS): Increase the maximum number of rounds by 1.
4970 (branch_threshold): Add array value for new round.
4971 (exec_threshold): Add array value for new round.
4972 (push_to_next_round_p): New function.
4973 (add_unlikely_executed_notes): New function.
4974 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4975 (mark_bb_for_unlikely_executed_section): New function.
4976 (add_labels_and_missing_jumps): New function.
4977 (add_reg_crossing_jump_notes): New function.
4978 (fix_up_fall_thru_edges): New function.
4979 (find_jump_block): New function.
4980 (fix_crossing_conditional_branches): New function.
4981 (fix_crossing_unconditional_branches): New function.
4982 (fix_edges_for_rarely_executed_code): New function.
4983 (partition_hot_cold_basic_blocks): New function.
4984 (find_traces): Add an extra round for partitioning hot/cold
4986 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4987 and only cold blocks, into the last (extra) round of collecting traces.
4988 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4989 over crossing edges.
4990 (bb_to_key): Add code to correctly identify cold blocks when
4992 (connect_traces): Modify to connect all the non-cold traces first, then
4993 go back and connect up all the cold traces.
4994 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4995 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4996 entry and exit blocks.
4997 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4998 if we are doing hot/cold partitioning.
4999 * cfgcleanup.c (cfglayout.h): Add new include statement.
5000 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5001 that cross section boundaries.
5002 (try_forward_edges): Likewise.
5003 (merge_blocks_move_predecessor_nojumps): Likewise.
5004 (merge_blocks_move_successor_nojumps): Likewise.
5005 (merge_blocks_move): Likewise.
5006 (try_crossjump_to_edge): Modify to not attempt after we have done
5007 the block partitioning.
5008 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5009 cross section boundaries.
5010 (try_optimize_cfg): Likewise.
5011 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5012 jumps that cross section boundaries.
5013 * cfglayout.c (flags.h): Add new include statement.
5014 (update_unlikely_executed_notes): New function.
5015 (fixup_reorder_chain): Add code so when a new jumping basic block is
5016 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5017 updated appropriately.
5018 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5019 introduced by this optimization.
5020 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5021 extern function declaration.
5022 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5023 list of notes that can be deleted.
5024 (create_basic_block_structure): Add initialization for partition field.
5025 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5027 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5028 cross section boundaries.
5029 (commit_one_edge_insertion): Add code so newly created basic block
5030 ends up in correct (hot or cold) section. Modify to disallow
5031 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5032 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5033 crosses section boundaries.
5034 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5035 cross section boundaries.
5036 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5037 ends up in correct section, with correct notes attached.
5038 * common.opt (freorder-blocks-and-partition): Add new flag for this
5040 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5041 the end of functions are written into the correct (hot or cold)
5043 (dbx_source_file): Add code so writing debug file information
5044 doesn't incorrectly change sections.
5045 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5046 in partitioning hot/cold basic blocks into separate sections.
5047 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5048 section partitioning.
5049 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5050 conditional branches can span all of memory.
5051 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5052 unconditional branches can span all of memory.
5053 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5054 (final_scan_insn): Add code to check for NOTE instruction indicating
5055 whether basic block belongs in hot or cold section, and to make sure
5056 the current basic block is being written to the appropriate section.
5057 Also added code to ensure that jump table basic blocks end up in the
5059 * flags.h (flag_reorder_blocks_and_partition): New flag.
5060 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5061 one of the branches has a jump that crosses between sections.
5062 (find_if_case_2): Likewise.
5063 (ifcvt): Modify to not attempt to mark loop exit edges after
5064 hot/cold partitioning has occurred.
5065 * opts.c (decode_options): Code to handle new flag,
5066 flag_reorder_blocks_and_partition; also to turn it off if
5067 flag_exceptions is on.
5068 (common_handle_option): Code to handle new flag,
5069 flag_reorder_blocks_and_partition.
5070 * output.h (unlikely_text_section): New extern function declaration.
5071 (in_unlikely_text_section): New extern function declaration.
5072 * passes.c (rest_of_handle_stack_regs): Add
5073 flag_reorder_blocks_and_partition as an 'or' condition for calling
5074 reorder_basic_blocks.
5075 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5076 as an 'or' condition for calling reorder_basic_blocks.
5077 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5078 * print-rtl.c (print_rtx): Add code for handling new note,
5079 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5080 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5081 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5082 cross between section boundaries.
5083 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5084 indicating the basic block containing it belongs in the cold section.
5085 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5086 between hot and cold sections.
5087 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5088 initialize this flag, and to tie it to the command-line option
5089 freorder-blocks-and-partition.
5090 * varasm.c (cfglayout.h): Add new include statement.
5091 (unlikely_section_label_printed): New global variable, used for
5092 determining when to output section name labels for cold sections.
5093 (in_section): Add in_unlikely_executed_text to enum data structure.
5094 (text_section): Modify code to use SECTION_FORMAT_STRING and
5095 NORMAL_TEXT_SECTION_NAME macros.
5096 (unlikely_text_section): New function.
5097 (in_unlikely_text_section): New function.
5098 (function_section): Add code to make sure beginning of function is
5099 written into correct section (hot or cold).
5100 (assemble_start_function): Add code to make sure stuff is written to
5101 the correct section.
5102 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5103 to an if statement that was checking 'in_text_section'.
5104 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5105 condition to an if statement that was checking 'in_text_section'.
5106 (default_section_type_flags_1): Add check: if in cold section
5107 flags = SECTION_CODE.
5108 * config/darwin.c (darwin_asm_named_section): Modify to use
5109 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5110 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5111 specifically for the i386.
5112 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5113 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5114 text string to something more informative.
5115 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5116 (SECTION_FORMAT_STRING): Add new definition.
5117 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5118 '!in_unlikely_text_section' as an 'and' condition to an if statement
5119 that was already checking '!in_text_section'.
5120 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5121 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5122 sure these are properly defined for linux on ppc.
5123 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5125 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5127 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5128 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5131 2004-04-08 Roger Sayle <roger@eyesopen.com>
5133 * function.c (gen_mem_addressof): When changing the RTX from a REG
5134 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5136 2004-04-08 Roger Sayle <roger@eyesopen.com>
5139 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5140 truncxfdf2_noop): Provide dummy "fmov" implementations.
5142 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5144 * gcc.c (default_compilers): Add missing initializers.
5146 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5147 Return 1 if file was successfully mapped.
5149 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5154 * doc/invoke.texi (Precompiled Headers): Suggest -o
5155 to put an output file in a particular place. Be more detailed
5156 about which options affect PCH validity and which options
5158 * c-pch.c (pch_matching): New.
5160 (struct c_pch_validity): New field 'match'.
5161 (pch_init): Handle pch_matching.
5162 (c_common_valid_pch): Check pch_matching.
5164 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5166 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5168 * doc/invoke.texi (Precompiled Headers): Warn about known
5171 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5174 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5175 to 1 if ASM_OUTPUT_DEF is defined.
5176 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5177 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5178 Set to non-zero iff not a one_only decl.
5180 2004-04-08 Paul Brook <paul@codesourcery.com>
5182 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5184 2004-04-08 Paul Brook <paul@codesourcery.com>
5186 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5187 PROMOTE_FOR_CALL_ONLY.
5188 * config/arm/arm-protos.h (arm_function_value): Declare.
5189 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5190 (TARGET_PROMOTE_PROTOTYPES): Return false.
5191 (arm_function_value): New function.
5192 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5193 (FUNCTION_VALUE): Call arm_function_value.
5194 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5195 (PROMOTE_FUNCTION_MODE): ... to this.
5196 (PROMOTE_FOR_CALL_ONLY): Remove.
5197 * config/mmix/mmix.h: Likewise.
5198 * config/s390/s390.h: Likewise.
5199 * config/sparc/sparc.h: Likewise.
5200 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5201 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5202 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5203 (PROMOTE_FOR_CALL_ONLY): Remove.
5205 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5208 * ada/5rosinte.adb: Remove fake mprotect() body.
5209 * ada/5rosinte.ads: Add SA_SIGINFO.
5210 * ada/5rtpopsp.adb: Rewrite to use new interface.
5211 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5212 is tested before more complex ones which mix UNIX and embedded
5213 systems in the conditional.
5215 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5218 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5219 filenames which end in .exe or have versioning suffixes like VMS.
5221 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5224 * config/darwin.c (darwin_encode_section_info): When the decl has
5225 a DECL_INITIAL, it is only defined also when it is not a common.
5227 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5229 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5230 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5232 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5234 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5235 global register variables.
5237 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5239 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5240 rpc_xdr_lvalue_cast_b): New fixes.
5241 * fixinc/fixincl.x: Regenerate.
5242 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5244 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5246 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5247 to power4 and power5 entries.
5249 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5251 * c-common.h (pending_lang_change): Mark for PCH.
5253 2004-04-07 Caroline Tice <ctice@apple.com>
5255 * gcc.c (main): Move 'break' in main loops (on an error)
5256 to wait until error processing has occurred.
5258 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5260 * config.gcc: Stop changing enable_threads midstream.
5261 Replace uses of enable_threads_flag with enable_threads.
5262 * configure.ac: Replace uses of enable_threads_flag with
5263 enable_threads. Improve autoconf quotation in one place.
5264 * configure: Regenerate.
5266 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5268 * builtins.c: Implement support for sincos function.
5269 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5271 (expand_builtin_mathfn_3): New function.
5272 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5273 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5274 flag_unsafe_math_optimization is set.
5276 * optabs.h (enum optab_index): Add new OTI_sincos.
5277 (sincos_optab): Define corresponding macro.
5279 * optabs.c (init_optabs): Initialize sincos_optab.
5280 (expand_twoval_unop): New function.
5282 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5285 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5286 and UNSPEC_SINCOS_SIN.
5288 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5289 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5290 built-ins as inline x87 intrinsics. Define splits for
5291 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5292 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5294 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5295 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5297 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5300 2004-04-06 Devang Patel <dpatel@apple.com>
5303 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5305 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5307 * doc/install.texi: Update HP-UX 11 installation procedure.
5309 2004-04-06 Paul Brook <paul@codesourcery.com>
5311 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5313 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5315 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5316 when the TLS address is generated by a function call.
5317 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5318 (tls_local_dynamic): Likewise.
5320 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5322 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5325 2004-04-05 Caroline Tice <ctice@apple.com>
5327 * gcc.c (combine_flag): New global variable, for new driver option.
5328 (struct compiler): Add two new fields, to be used when
5329 combining multiple input files in a single pass (IMA).
5330 (default_compilers): Add values for the new fields to all
5331 compiler entries. Modify the "@c" compiler entry for doing IMA
5332 properly with "-save-temps" and the "combine" flag.
5333 (option_map): Add new driver option, "--combine", to tell driver
5334 to pass multiple input files to compiler at one time.
5335 (have_o_argbuf_index): New global variable.
5336 (store_arg): Modify to assign value to have_o_argbuf_index.
5337 (struct infile): Add three new fields, to help with IMA.
5338 (display_help): Add help for new "combine" option.
5339 (process_command): Remove local variable have_o; add code to check
5340 for new "combine" option; remove assignment to combine_inputs.
5341 (do_spec_1): Modify to deal with IMA better.
5342 (main): Make variable 'lang_n_infiles' local to entire function
5343 rather than to a single block. Use flag combine_flag to
5344 determine whether to do IMA or not; Modify loop initializing
5345 infiles to deal properly with linker files.
5346 Add code for doing preprocessing in presence of
5347 IMA with "-save-temps" flag. Modify "main" loop to handle
5348 multiple input files, in multiple languages, with or without
5349 preprocessing, gracefully.
5350 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5351 re-set it to same directory it's previously been set to (avoid
5352 irritating, meaningless warning messages when doing IMA with
5354 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5355 remove documentation about IMA that is no longer accurate; Add
5356 documentation explaining what "-combine" does.
5357 * ada/lang-specs.h: Add initialization values for new fields in
5359 * cp/lang-specs.h: Likewise.
5360 * f/lang-specs.h: Likewise.
5361 * java/lang-specs.h: Likewise.
5362 * objc/lang-specs.h: Likewise.
5363 * treelang/lang-specs.h: Likewise.
5365 2004-04-05 David Edelsohn
5367 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5370 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5371 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5373 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5374 * pa.md: Use replace_equiv_address to retain the attributes of the
5375 memory operands used in the split and peephole2 patterns for optimizing
5376 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5378 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5380 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5381 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5382 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5383 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5385 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5387 * print-tree.c (print_node): Properly handle side-effects, readonly,
5389 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5390 and TREE_CONSTANT if not a type.
5391 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5392 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5393 (NON_TYPE_CHECK): New macro.
5394 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5396 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5398 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5399 to DWARF2_DEBUG unconditionally.
5400 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5402 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5403 Nathanael Nerode <neroden@gcc.gnu.org>
5406 * config.host: Set the shell variable host_can_use_collect2.
5407 Set it to yes by default, and to no for alpha*-dec-*vms*,
5408 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5409 * configure.ac: Set and substitute the shell variable collect2.
5410 Give an error if use_collect2 is yes and host_can_use_collect2 is
5412 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5413 uses. Initialize to @collect2@.
5414 (STAGESTUFF): Remove $(USE_COLLECT2).
5415 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5416 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5417 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5418 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5419 * configure: Regenerate.
5421 2004-04-04 Roger Sayle <roger@eyesopen.com>
5423 * simplify-rtx.c (simplify_binary_operation): Constant fold
5424 DIV, MOD, UDIV and UMOD using div_and_round_double.
5426 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5429 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5432 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5434 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5437 2004-04-04 Roger Sayle <roger@eyesopen.com>
5439 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5440 updating the REG_EQUAL note on an insn's libcall_insn.
5442 2004-04-04 Roger Sayle <roger@eyesopen.com>
5444 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5446 2004-04-03 Roger Sayle <roger@eyesopen.com>
5448 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5449 with reorder_operands_p.
5451 2004-04-03 Jan Hubicka <jh@suse.cz>
5453 * md.texi (vec_set, vec_extract, vec_init): Document.
5455 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5457 * opts.c (decode_options): Do function inlining with very small
5458 max-inline-insns-* parameters when optimizing for size.
5460 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5462 * config/i386/i386.h (TARGET_NOCONA): New macro.
5463 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5464 (processor_type): Add PROCESSOR_NOCONA.
5466 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5468 * config/i386/i386.c (nocona_cost): New variable.
5469 (m_NOCONA): New macro.
5470 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5471 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5472 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5473 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5474 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5475 x86_decompose_lea, x86_arch_always_fancy_math_387,
5476 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5477 x86_ext_80387_constants, x86_four_jump_limit):
5478 (override_options): Add nocona_cost to processor_target_table.
5479 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5480 (incdec_operand): Prevent inc/dec generation for Nocona too.
5481 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5483 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5485 * rtlanal.c (find_reg_note): Manually
5488 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5490 * genemit.c (gen_split): Change prototype of generated code.
5491 * genrecog.c (write_action): Adjust prototype for and calls to
5493 * gensupport.c (struct queue_elem): Add split field.
5494 (queue_pattern): Return a value. Clear the split field.
5495 (process_rtx): Maintain an association between an insn and the
5496 split generated from it for a define_insn_and_split.
5497 (process_one_cond_exec): Generate a new split for a
5498 define_insn_and_split.
5499 * config/arm/arm-protos.h (arm_split_constant): Add insn
5501 (emit_constant_insn): New function.
5502 (arm_gen_constant): Use it.
5503 * config/arm/arm.md: Adjust calls to arm_split_constant.
5505 2004-04-02 Jan Hubicka <jh@suse.cz>
5507 * cgraph.c: Add overall comment.
5508 (cgraph_inline_hash): New global variable.
5509 (cgraph_create_node): Break out from ...
5510 (cgraph_node): ... here.
5511 (cgraph_edge): New function.
5512 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5513 (cgraph_remove_edge): Accept edge, intead of source and destination.
5514 (cgraph_redirect_edge_callee): New.
5515 (cgraph_remove_node): Update all new datastructures.
5516 (cgraph_record_call, cgraph_remove_call): Kill.
5517 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5518 (dump_cgraph): ... here.
5519 (cgraph_function_possibly_inlined_p): Use new hashtable.
5520 (cgraph_clone_edge, cgraph_clone_node): New.
5521 * cgraph.h: Include hashtab.h
5522 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5523 fields, add inlined_to pointer.
5524 (cgraph_node): Add pointer to next_clone.
5525 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5526 (cgraph_remove_call, cgraph_record_call): Kill.
5527 (cgraph_inline_hash): Declare.
5528 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5529 cgraph_redirect_edge_callee): Declare.
5530 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5531 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5532 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5533 * cgraphunit.c: Add overall comment.
5534 (cgraph_optimize_function): Kill.
5535 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5536 (cgraph_finalize_function): Update call of cgraph_remove_node
5537 (record_call_1): Record call sites.
5538 (cgraph_create_edges): Accept node instead of decl argument.
5539 (error_found): New static variable.
5540 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5541 (cgraph_analyze_function): Update for new datastructures.
5542 (cgraph_finalize_compilation_unit): Plug memory leak.
5543 (cgraph_optimize_function): Kill.
5544 (cgraph_expand_function): Do not use cgraph_optimize_function.
5545 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5546 cgraph_inlined_callees): Kill.
5547 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5549 (estimate_growth): Simplify.
5550 (cgraph_clone_inlined_nodes): New function.
5551 (cgraph_mark_inline_edge): Re-implement.
5552 (cgraph_mark_inline): Likewise.
5553 (cgraph_check_inline_limits): Simplify.
5554 (cgraph_recursive_inlining_p): New.
5555 (update_callee_keys): Break out from ...
5556 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5557 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5559 (cgraph_expand_all_functions): Remove inline clones from the ordered
5561 (cgraph_preserve_function_body_p): New predicate.
5562 (cgraph_optimize): Verify cgraph.
5563 * function.h (struct function): Add fields saved_tree/saved_args.
5564 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5565 * toplev.c (rest_of_compilation): Do not free cfun.
5566 * tree-inline.c: Include function.h
5567 (struct inline_data): Add saving_p field; replace decl/current_decl by
5569 (insert_decl_map): New function.
5570 (copy_body_r): Handle saving; update cgraph datastructure.
5571 (copy_body): Handle recursive inlining.
5572 (initialize_inlined_parameters): Likewise.
5573 (expand_call_inline): Propagate node attributes; update cgraph.
5574 (optimize_inline_calls): Verify that datastructure still match.
5575 (save_body): New function.
5576 * tree-inline.h (save_body): New.
5577 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5578 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5579 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5581 2004-04-01 Serge Belyshev <1319@bot.ru>
5584 * config/i386/i386.md: fix source operand constraints in
5585 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5587 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5589 * fold-const.c (folda): Preserve types of comparisons.
5591 2004-04-01 Richard Henderson <rth@redhat.com>
5593 * toplev.c (backend_init): Move init_optimization_passes call ...
5594 (lang_dependent_init): ... here.
5596 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5597 Jakub Jelinek <jakub@redhat.com>
5599 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5600 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5601 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5602 * configure: Rebuilt.
5603 * config.in: Rebuilt.
5604 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5605 (stage2-start, stage3-start, stage4-start): Likewise.
5606 (stageprofile-start, stagefeedback-start): Likewise.
5608 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5610 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5611 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5612 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5613 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5614 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5615 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5616 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5617 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5618 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5619 * config/sparc/t-linux: Removed.
5621 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5624 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5625 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5627 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5629 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5630 * stor-layout.c (layout_decl): Likewise.
5631 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5632 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5633 * print-tree.c (print_node): Handle various used of unsigned_flag.
5634 * tree.def (BIT_FIELD_REF): Update comment.
5635 * tree.h (TREE_UNSIGNED): Deleted.
5636 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5638 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5640 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5641 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5642 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5643 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5644 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5645 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5646 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5647 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5648 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5649 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5650 REAL_TYPE, not INTEGER_TYPE.
5651 (layout_type, case VECTOR_TYPE): Simplify code.
5652 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5653 * tree.h: Update comments.
5654 (STRIP_NOPS): Use TYPE_UNSIGNED.
5655 (TYPE_UNSIGNED): New macro.
5656 (TYPE_TRAP_SIGNED): Remove now redundant check.
5657 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5659 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5661 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5663 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5665 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5666 Add darwin-fpsave.asm, darwin-vecsave.asm,
5667 and darwin-world.asm.
5668 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5669 as the asm files contain altivec instructions.
5670 * config/rs6000/darwin-fpsave.asm: New file.
5671 * config/rs6000/darwin-vecsave.asm: New file.
5672 * config/rs6000/darwin-world.asm: New file.
5674 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5676 * gengtype-yacc.y (option, stringseq): Add missing
5677 terminating semicolon.
5679 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5681 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5682 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5683 tls_dtprel_ha_32, tls_dtprel_ha_64,
5684 tls_dtprel_lo_32, tls_dtprel_lo_64,
5685 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5686 tls_tprel_ha_32, tls_tprel_ha_64,
5687 tls_tprel_lo_32, tls_tprel_lo_64,
5688 tls_got_tprel_32, tls_got_tprel_64,
5689 tls_tls_32, tls_tls_64): Replace register_operand with
5692 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5694 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5695 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5696 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5697 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5698 *ctrdi_internal6): Replace register_operand with
5699 nonimmediate_operand.
5701 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5703 * fold-const.c (fold): Reassociate multiply expression
5704 with an adjacent non-multiply expression to use
5705 architecture's multiply-add instruction.
5707 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5709 * gengtype.c (create_option): New function.
5710 * gengtype.h: Prototype it.
5711 * gengtype-yacc.y (stringseq): New rule.
5712 (option): Use create_option. Add new bare ID production. Use
5713 stringseq, not STRING directly.
5715 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5716 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5717 * varray.h, config/alpha/alpha.c:
5718 Use new shorter form of GTY markers.
5720 * doc/gty.texi: Rewrite.
5722 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5724 * config/darwin.c (machopic_function_base_name):
5725 Remove current_name and getting the name of the
5728 2004-03-30 Nick Clifton <nickc@redhat.com>
5730 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5731 range, and increase the forward branch range, to allow for
5732 the fact that the PC will be off by 4.
5734 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5736 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5738 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5740 * config/rs6000/rs6000.c (output_vec_const_move):
5741 Find all cases of EASY_VECTOR_15_ADD_SELF.
5742 (easy_vector_constant_add_self): Accept
5743 all vector constant loadable by vsplt* and vadd*.
5744 (easy_vector_same): Use easy_vector_splat_const.
5745 (easy_vector_const): Use easy_vector_splat_const.
5746 (easy_vector_splat_const): New function.
5747 (gen_easy_vector_constant_add_self): New function.
5749 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5752 * config/rs6000/altivec.md (movv4si splitter): Change to
5753 emit move insn with halfed vector constant.
5754 (*movv8hi splitter): Likewise.
5755 (*movv16qi splitter): Likewise.
5757 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5760 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5761 Allow any offset to argument pointer in no-strict case.
5763 2004-03-30 Jan Hubicka <jh@suse.cz>
5765 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5766 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5767 dump file in non-unit-at-a-time mode.
5769 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5771 * config/cris/cris.h: Correct #ifdef to test for
5772 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5773 HAVE_AS_MUL_BUG_ABORT_OPTION.
5775 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5777 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5778 the address inside the old RTL.
5780 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5782 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5783 (struct c_binding, struct c_scope): Add chain_next
5784 attributes to GTY markers.
5785 (struct lang_identifier, struct lang_tree_node): Define
5787 * c-tree.h: ... not here. No longer need to declare struct
5788 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5789 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5790 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5793 * c-decl.c (get_parm_info): If error_mark_node is encountered
5794 in the bindings chain, unbind and discard it; don't abort.
5796 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5797 Dorit Naishlos <dorit@il.ibm.com>
5799 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5800 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5802 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5804 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5806 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5807 (m68hc11_attribute_table): New attribute "page0" to mark a global
5808 variable as being allocated from within page0 section.
5809 (m68hc11_encode_label): New function.
5810 (m68hc11_strip_name_encoding): New function.
5811 (m68hc11_page0_symbol_p): New function.
5812 (m68hc11_indirect_p): Accept global variables marked in page0.
5813 (m68hc11_encode_section_info): Lookup "page0" attribute.
5815 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5816 represents access to page0 variables.
5818 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5819 ("*logicalsi3_silshl16_zext"): Likewise.
5820 ("*ashldi3_const32"): Likewise.
5821 (peephole2 ashift): Likewise.
5823 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5825 * c-tree.h (C_DECL_REGISTER): New.
5826 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5827 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5828 (build_array_ref, c_mark_addressable): Set and use it.
5829 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5830 Allow structures with volatile fields to be declared register.
5831 Don't check TREE_ADDRESSABLE before warning about taking address
5833 * c-decl.c (finish_decl): Don't allow structures with volatile
5834 fields to be placed in named register.
5835 * doc/trouble.texi: Remove reference to structures with volatile
5836 fields in registers.
5838 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5840 * function.c (thread_prologue_and_epilogue): Move
5841 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5842 before the epilogue.
5844 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5846 * expr.c (store_constructor): Use gen_int_mode to correctly
5847 sign-extend CONST_INT value.
5849 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5851 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5852 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5853 * doc/extend.texi: Likewise.
5855 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5857 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5858 with TYPE_ORIG_SIZE_TYPE.
5860 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5863 * c-typeck.c (build_binary_op): Do not allow comparisons of
5866 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5868 * config.gcc: Remove sparc-tti-*.
5869 * config/sparc/pbd.h: Delete.
5871 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5872 * config/sparc/aout.h: Likewise.
5874 * config/sparc/sparc.h: Remove if 0'd code.
5875 * config/sparc/sparc.md (call): Remove if 0'd code.
5876 (call_value): Likewise.
5877 (nonlocal_goto): Likewise.
5878 (unimp_insn): Delete.
5880 2004-03-25 Roger Sayle <roger@eyesopen.com>
5882 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5883 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5885 2004-03-25 Richard Henderson <rth@redhat.com>
5888 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5891 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5893 * builtins.c (fold_builtin): Fix error in last change.
5895 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5897 * config/mips/mips.h: Formatting fix.
5899 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5901 * builtins.def: Add ctype builtins.
5902 * doc/extend.texi: Likewise.
5904 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5906 * builtins.c (fold_builtin): Add new builtin optimizations for
5908 * fold-const.c (fold): Likewise.
5910 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5912 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5913 (rs6000_sched_groups): New variable.
5914 (processor_target_table): Add power5.
5915 (rs6000_override_options): Set rs6000_sched_insert_nops,
5916 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5917 from rs6000_sched_groups.
5918 (output_cbranch): Use rs6000_always_hint.
5919 (rs6000_variable_issue): Use rs6000_sched_groups.
5920 (rs6000_adjust_cost): Add CPU_POWER5.
5921 (is_microcoded_insn): Use rs6000_sched_groups.
5922 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5923 Return 2 for POWER5 cracked instructions.
5924 (is_cracked_insn): Use rs6000_sched_groups.
5925 (is_branch_slot_insn): Use rs6000_sched_groups.
5926 (rs6000_issue_rate): Add CPU_POWER5.
5927 (rs6000_sched_finish): Use rs6000_sched_groups.
5928 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5929 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5930 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5931 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5932 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5933 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5934 * config/rs6000/power5.md: New file.
5935 * doc/invoke.texi: Add power5 option.
5937 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5939 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5940 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5941 * doc/invoke.texi: Fix a typo.
5943 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5945 PR optimization/9707.
5946 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5947 of recursing if both children are single-valued cases with no
5950 2004-03-25 Paul Brook <paul@codesourcery.com>
5952 * config/arm/arm.c (vfp_print_multi): Remove.
5953 (arm_output_fldmx): New function.
5954 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5955 (arm_expand_prologue): Update to match.
5956 (arm_get_vfp_saved_size): New Function.
5957 (arm_get_frame_offsets): Use it.
5958 (arm_output_epilogue): Use new functions.
5960 2004-03-24 Richard Henderson <rth@redhat.com>
5962 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5963 (reg_known_value, reg_known_value_size): Likewise; make static.
5964 (reg_known_equiv_p): Make static.
5965 (clear_reg_alias_info): Update for new indexing.
5966 (get_reg_known_value, set_reg_known_value): New.
5967 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5968 (canon_rtx): Use them.
5969 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5970 Don't play queer offsetting games with reg_known_value and
5972 (end_alias_analysis): Free reg_known_value with gc.
5973 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5974 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5975 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5978 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5980 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5981 config/i386/mmintrin.h: Update copyright.
5983 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5985 * configure.ac: Add --enable-werror-always (for top level bootstrap
5987 * configure: Regenerate.
5989 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5991 * objc/objc-act.c (objc_comptypes): Treat comparisons
5992 between 'Class' and '<class> *' as explicitly invalid.
5994 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5996 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5997 (-fprofile-values): Add enabled with profile-{generate,use}.
5999 (-ftracer): Add enabled with profile-use.
6000 (-funit-at-a-time): Add enabled at -O2,-O3.
6001 (-funroll-loops): Add enabled with profile-use.
6002 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6003 (max-gcse-passes): Mention default.
6004 (max-cse-path-length): Mention default.
6006 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6008 * Makefile.in (STRICT2_WARN): Reorder.
6009 * configure.ac: Check for -Wold-style-definition, and use it
6010 in strict1_warn if it's available.
6011 * configure: Regnerate.
6013 2004-03-24 Paul Brook <paul@nowt.org>
6015 * config.gcc <arm>: Add --with-abi=
6016 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6017 thumb_far_jump_used): Remove prototypes.
6018 (arm_needs_doubleword_align): Add prototype.
6019 (thumb_compute_initial_elimination_offset): Ditto.
6020 * config/arm/arm.c (arm_get_frame_offsets): New function.
6021 (use_return_insn, output_return_instruction, arm_output_epilogue,
6022 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6023 arm_expand_prologue, thumb_expand_epilogue): Use it.
6024 (arm_abi, target_abi_name, all_arm_abis): New variables.
6025 (arm_override_options): Set them. Set structure padding for AAPCS.
6026 (arm_return_in_memory): Update ABI check.
6027 (arm_init_cumulative_args): Initialize can_split.
6028 (arm_needs_doubleword_align): New function.
6029 (arm_function_arg): Don't split args after pushing to stack. Handle
6030 doubleword/even reg alignment.
6031 (arm_va_arg): Handle all doubleword aligned args.
6032 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6034 (arm_compute_save_reg0_reg12_mask): Fix comment.
6035 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6036 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6037 value for alignment.
6038 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6040 (thumb_compute_initial_elimination_offset): New function.
6041 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6042 unneccessary rounding.
6043 * config/arm/arm.h (target_abi_name): Declare.
6044 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6045 arm_abi_type, ARM_DEFAULT_ABI): Define.
6046 (ARM_FLAG_ATPCS): Remove.
6047 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6048 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6049 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6050 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6051 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6052 Contitionalize on ABI, not CPU.
6053 (struct arm_stack_offsets): Define.
6054 (struct machine_function): Add stack_offsets. Remove frame_size.
6055 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6057 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6058 doubleword alignment.
6059 (THUMB_INITIAL_ELIMINATION_OFFSET,
6060 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6061 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6062 * config/arm/arm.md (align_8): Enable for all targets.
6063 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6064 (ARM_DEFAULT_ABI): Define.
6065 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6066 -mstructure-size-boundary.
6068 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6070 * configure.ac: Check for -Wno-variadic-macros; don't use
6071 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6072 and if it's available, use it. Also, clean up check for
6074 * configure: Regenerate.
6076 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6078 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6079 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6080 (MULTILIB_DEFAULTS): Use it.
6081 (MIPS_CPU_STRING_DEFAULT): Remove.
6082 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6083 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6084 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6085 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6086 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6087 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6088 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6091 2004-03-24 DJ Delorie <dj@redhat.com>
6092 Richard Sandiford <rsandifo@redhat.com>
6094 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6095 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6096 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6097 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6098 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6099 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6100 if TARGET_FIX_VR4122.
6101 * config/mips/mips.md (define_attr length): Account for nops inserted
6102 after macc and dmult when using -mfix-vr4122-bugs.
6103 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6104 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6105 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6106 * config/mips/vr4122-div.S: New file.
6107 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6109 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6111 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6112 (TARGET_MIPS4130): New macro.
6113 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6114 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6115 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6116 with PROCESSOR_R4130.
6117 * config/mips/mips.md (define_attr cpu): Add r4130.
6118 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6120 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6121 Richard Sandiford <rsandifo@redhat.com>
6123 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6125 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6127 PR preprocessor/14438
6128 * cpplib.c (do_pragma): Remove line_change call after pragma
6131 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6133 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6136 2004-03-23 Roger Sayle <roger@eyesopen.com>
6138 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6139 if flag_unsafe_math_optimizations.
6140 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6141 and TARGET_80387 expand using truncdfsf2_noop pattern.
6142 (truncxfsf2): Likewise using truncxfsf2_noop.
6143 (truncxfdf2): Likewise using truncxfdf2_noop.
6144 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6146 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6148 * hooks.c (hook_constcharptr_tree_null): New hook.
6149 * hooks.h (hook_constcharptr_tree_null): New prototype.
6150 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6151 * target.h (mangle_fundamental_type): New target hook.
6152 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6153 target hook at rs6000_mangle_fundamental_type.
6154 (rs6000_mangle_fundamental_type): New function.
6155 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6157 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6159 PR 12267, 12391, 12560, 13129, 14114, 14133
6160 * c-tree.h: Forward declare struct c_binding. Declare
6161 c_override_bindings_to_false. Update prototypes.
6162 (struct lang_identifier): Update comments. Change fields to be
6164 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6165 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6166 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6167 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6168 * c-common.h: Update prototypes.
6169 * c-decl.c (struct c_scope): Update commentary. Remove names,
6170 names_last, parms, parms_last, tags, and shadowed fields. Add
6171 bindings and depth fields.
6172 (scope_freelist): Move to more appropriate location.
6173 (c_print_identifier): Update for changes to struct lang_identifier.
6174 (objc_mark_locals_volatile): Update for new bindings structures.
6175 (global_bindings_p): Honor c_override_global_bindings_to_false.
6176 (pushlevel): Rename to push_scope; take no arguments; use the
6177 scope_freelist; initialize scope->depth and check for overflow.
6178 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6180 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6181 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6182 Improve some commentary. Adjust handling of forward parm decls.
6183 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6184 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6185 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6186 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6187 decls. Rewrite for new bindings structures. Improve commentary.
6188 Eliminate the copy_node call.
6189 (implicit_decl_warning): Use the "diag" idiom (as seen in
6190 locate_old_decl) to reduce code duplication; call locate_old_decl
6191 if appropriate. Relocate to remove need for forward declaration.
6192 (implicitly_declare): Adjust for new bindings structures. Kludge
6193 around Objective-C not-really-builtin functions.
6194 (undeclared_variable): Improve diagnostics. If current_function_decl
6195 is nonnull but current_function_scope is null, use current_scope.
6197 (lookup_tag): Adjust for new bindings structures. Kludge around
6198 Objective-C's tag declarations that wind up in the external scope.
6199 (lookup_name): Adjust for new bindings structures. Kludge around
6200 c-common.c's pseudo-typedefs that wind up in the external scope.
6201 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6202 second argument indicating the scope to examine; rewrite for
6203 new bindings structures.
6204 (c_init_decl_processing): Adjust for renamed functions. Do not
6205 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6206 First scope pushed is the external scope, not the global scope.
6207 (builtin_function): Use bind, not pushdecl. Adjust other bits
6208 for new data structures. Keep track of builtins that should be
6209 made visible automatically.
6210 (start_decl): Adjust diagnostics. Remove unnecessary call to
6212 (grokparms): Return 0 if arg_types is error_mark_node.
6213 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6214 reversed sense. Rewrite for new bindings structures. Do not
6215 leave any decls in the scope, to prevent pop_scope from doing
6216 contradictory things with them.
6217 (finish_struct, finish_enum): Remove redundant diagnostics.
6218 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6219 Mark location where -pedantic changes the meaning of the program.
6220 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6221 parameter decls into the function's scope structure using bind.
6222 Warn here about function definitions in the wrong style.
6224 (store_parm_decls): Correct the determination of whether a
6225 function was defined with a prototype.
6226 (c_write_global_declarations): Operate on all file decls and on
6227 the external scope. Split body of the loop to...
6228 (c_write_global_declarations_1): ... this new function, to avoid
6230 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6231 (make_scope, pop_scope, in_parm_level_p, set_block)
6232 (any_external_decl, record_external_decl, bind_label, getdecls)
6233 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6234 (c_reset_state): Delete.
6235 (visible_builtins, c_override_global_bindings_to_false)
6236 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6237 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6238 (external_scope, binding_freelist, bind, free_binding_and_advance)
6239 (push_file_scope, pop_file_scope): New.
6240 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6241 (define_label, c_make_fname_decl, finish_decl)
6242 (mark_forward_parm_decls, build_compound_literal)
6243 (grokdeclarator, start_function, check_for_loop_decls)
6244 (identifier_global_value, record_builtin_type): Minor adjustments
6245 for new bindings structures. Improve diagnostics and commentary.
6246 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6247 pushlevel/poplevel respectively.
6248 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6249 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6250 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6251 correct loop over multiple translation units; call fatal_error if
6252 requested to compile more than one file at once. (This disables
6253 IMA temporarily - an up-front error being preferable to a crash.)
6254 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6255 (all actions): Adjust calls to pushlevel/poplevel.
6256 (parsing_iso_function_signature): Delete.
6257 (extdef_1): Fold into extdef.
6258 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6259 warn here about function definitions in the wrong style.
6260 (after_tyle_declarator, parm_declarator_starttypename)
6261 (parm_declarator_nostarttypename, notype_declarator): Remove
6262 commented-out productions.
6263 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6264 an empty TREE_LIST node. Adjust calls to get_parm_info.
6265 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6266 to suppress -Wold-style-definition after this error.
6267 (c_parse_file): Don't clear the binding stack or call
6268 finish_fname_decls here. Correct comment.
6269 * c-typeck.c (same_translation_unit_p): Export.
6270 (common_type): Use c_override_global_bindings_to_false, not
6271 pushlevel/poplevel/declare_parm_level.
6272 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6273 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6274 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6275 * objc/objc-lang.c: Likewise.
6276 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6278 (OBJC_VOID_AT_END): Delete; replace all uses
6279 with void_list_node.
6280 (generate_forward_declaration_to_string_table): Delete.
6281 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6283 * coverage.c (create_coverage): Don't pushdecl anything.
6284 * langhooks.c (lhd_clear_binding_stack): Call
6285 lang_hooks.decls.poplevel, not poplevel.
6286 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6287 circular list rather than going into an infinite loop.
6289 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6291 * optabs.c (expand_binop): When synthesizing double word rotates
6292 from single word shifts, use a new register target if the provided
6293 target is not a REG already.
6295 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6297 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6298 * c-common.c (handle_mode_attribute): Add extra arg to
6299 build_pointer_type_for_mode and build_reference_type_for_mode.
6300 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6302 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6303 Chain pointers via TYPE_NEXT_PTR_TO.
6304 (build_reference_type_for_mode): Similarly.
6305 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6306 and build_reference_type_for_mode.
6307 (tree_check4_failed): New function.
6308 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6309 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6310 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6313 2004-03-23 Roger Sayle <roger@eyesopen.com>
6315 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6316 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6317 when both A and B are nonnegative.
6318 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6321 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6323 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6324 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6326 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6328 PR optimization/14669
6329 * fold-const.c (fold): Only unwiden integer comparisons for equality
6330 and inequality operators, or when the signedness doesn't change.
6332 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6334 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6335 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6336 * config/sparc/t-linux: New file.
6338 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6340 * gcse.c (can_assign_to_reg_p): New function, split out from...
6341 (want_to_gcse_p): ...here.
6342 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6345 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6347 * c-typeck.c (same_translation_unit_p): Fix pasto.
6349 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6351 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6352 (PARAM_MAX_SCHED_REGION_INSNS): New.
6353 * sched-rgn.c: Include params.h
6354 (MAX_RGN_BLOCKS): Delete.
6355 (MAX_RGN_INSNS): Delete.
6356 (too_large): Return bool. Convert to PARAM_VALUE.
6357 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6358 * doc/invoke.texi (param): Document max-sched-region-blocks and
6359 max-sched-region-insns.
6361 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6363 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6366 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6368 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6371 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6374 * c-decl.c (finish_struct): Change type of incorrect flexible array
6375 field into error_mark_node.
6377 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6380 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6381 who are not local for Darwin PIC.
6383 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6385 * regrename.c (regrename_optimize): Set regs_ever_live for all
6386 registers introduced as replacement.
6388 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6391 * expr.c (mark_queue): New function.
6392 (emit_insns_enqueued_after_mark): New function replacing
6393 emit_queue. Clear the body of emitted queued insns.
6394 (emit_queue): Call emit_insns_enqueued_after_mark.
6395 (store_expr): Mark the increment queue on entry. Emit
6396 only the incrementations queued when expanding the source.
6398 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6400 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6401 of top level bootstrap, and consistency). Reindent.
6402 * configure: Regenerate.
6404 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6406 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6407 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6410 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6413 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6416 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6418 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6419 to nonimmediate_operand.
6420 ("*doloop_di"): Likewise.
6422 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6424 * real.h (struct real_value): Use the same type for all
6425 bitfields. Rename exp to uexp.
6426 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6427 Adjust all uses of exp...
6428 * builtins.c: ... here, ...
6429 * emit-rtl.c: ... here, and ...
6430 * real.c: ... and here.
6432 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6434 * pretty-print.c (pp_base_maybe_space): New function.
6435 * pretty-print.h (pp_base_maybe_space): Declare.
6436 (pp_maybe_space): New macro.
6438 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6440 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6442 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6444 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6445 of using register multiplication cost.
6446 (expand_mult): Adapt choose_mult_variant call.
6447 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6448 of MODE; pass appropriate cost bound. Adjust result when
6449 performing signed multiplication by a negative constant.
6450 Don't use intermediate modes larger than word_mode.
6452 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6454 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6455 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6456 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6457 * explow.c (expr_size): Likewise.
6458 * expr.h (placeholder_list, find_placeholder): Deleted.
6459 * expr.c (store_constructor): Likewise.
6460 (get_inner_reference): Likewise. Also don't call find_placeholder.
6461 (placeholder_list, find_placeholder): Deleted.
6462 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6463 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6464 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6465 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6466 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6468 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6469 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6470 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6471 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6472 Clean up by using first_rtl_op.
6473 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6474 (substitute_placeholder_in_expr): New function.
6475 * tree.def (WITH_RECORD_EXPR): Deleted.
6476 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6477 (substitute_placeholder_in_expr): New.
6479 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6481 * dojump.c (prefer_and_bit_test): Fix which part of
6482 the and_test is replaced.
6484 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6486 * frontends.texi: Add missing line.
6488 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6489 Chris Devers <cdevers@pobox.com>
6490 Joseph S. Myers <jsm@polyomino.org.uk>
6492 * doc/frontends.texi: Rewrite.
6493 * doc/gcc.texi: Update last modification date.
6495 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6497 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6498 message before redirecting the edge.
6500 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6502 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6504 * explow.c (force_not_mem): Set REG_POINTER flag according to
6506 * rtl.h (MEM_POINTER): New macro.
6507 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6510 2004-03-20 Roger Sayle <roger@eyesopen.com>
6513 * cse.c (fold_rtx): Avoid substituting constants into unary
6514 conversion operations.
6516 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6518 * fold-const.c (fold): Replace "expr" with "t".
6520 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6523 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6524 DECL_ORIGINAL_TYPE if there isn't one.
6526 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6528 * fold-const.c (fold): Replace "final_type" with "type".
6529 Remove variable "final_type".
6531 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6533 * fold-const.c (fold): Constify "type".
6534 Replace "TREE_TYPE (t)" with "type".
6536 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6538 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6539 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6540 via (*targetm.foo) () with targetm.foo ().
6542 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6545 * doc/install.texi: Add info directory category and entry.
6547 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6549 * fold-const.c (fold): Replace "t" with "tem" where it is used
6550 as a temporary variable. Remove "orig_t" and all of its uses.
6552 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6554 * fold-const.c (fold): Remove variable "invert".
6555 Move the handling of relational expressions that can be folded
6557 (fold_relational_const): ... here.
6558 (tree_expr_nonzero_p): New.
6560 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6563 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6566 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6568 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6569 (GTFILES): Add $(srcdir)/dojump.h.
6570 (gt-dojump.h): New dependency.
6571 * dojump.c (and_reg, and_test, shift_test): New static variables.
6572 (prefer_and_bit_test): New function.
6573 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6575 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6577 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6578 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6579 reorg.c, tree.h: Fix comment typos.
6581 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6583 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6584 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6585 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6586 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6587 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6588 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6591 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6593 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6594 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6595 always_inline attribute.
6596 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6597 Treat expansion as completed even if literal argument is
6598 invalid (so that other expansions are not tried in vain).
6600 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6602 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6605 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6607 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6609 (fold_abs_const): ... here.
6611 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6613 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6615 2004-03-19 Denis Chertykov <denisc@overta.ru>
6618 * config/avr/avr.md ("call_insn"): Handle explicit integer
6620 (call_value_insn): Likewise.
6622 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6624 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6626 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6628 * fold-const.c (negate_expr): Move the handling of constants
6630 (fold_negate_const): ... here.
6632 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6634 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6635 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6636 * tree.c (debug_no_type_hash): Deleted.
6637 (type_hash_canon): Abort if passed a variant.
6638 Check lang_hooks.types.hash_types.
6639 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6640 (build_array_type): Remove unnecessary allocation of pointer type.
6641 (build_complex_type): Properly qualify resulting type.
6643 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6645 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6647 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6649 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6650 (expand_mult): ...here.
6651 (extract_high_half): New, split out from expand_mult_highpart.
6652 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6653 (expand_highpart): Evaluate the cost of a shift/add sequence,
6654 then see if any of the specialized optabs are cheaper.
6656 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6658 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6660 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6662 * convert.c (convert_to_real): Add more math builtins.
6664 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6666 * convert.c (convert_to_real): Reformat using switch stmt.
6668 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6670 * c-common.c (pointer_int_sum): Do not complain about using
6671 pointers to pointers-to-members.
6673 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6675 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6676 have moved to the target hooks structure".
6678 2004-03-18 James E Wilson <wilson@specifixinc.com>
6680 * config/mips/mips.md (type): Split move into arith and fmove. Split
6681 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6682 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6684 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6686 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6687 rm7_fp_quick): Likewise.
6688 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6689 rm9k_fquick): Likewise.
6690 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6692 (ir_sr70_icmp): Delete.
6694 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6696 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6697 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6698 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6699 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6700 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6701 Protect with proper check.
6702 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6703 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6704 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6705 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6706 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6707 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6709 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6711 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6713 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6714 dest is set between beginning and current insn.
6716 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6718 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6719 visible "static" identifiers "extern" in a local scope.
6720 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6721 post-increments/decrements.
6723 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6725 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6726 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6727 (xtensa_va_start): Remove assignment to current_function_arg_words.
6729 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6731 * alias.c (record_set): Detect the case where a register is assigned
6732 a new value that has the same base term as the old one.
6734 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6736 * doloop.c: Removed.
6737 * loop-doloop.c: New file.
6738 * Makefile.in (doloop.o): Remove.
6739 (loop-doloop.o): New.
6740 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6741 * cfgloopanal.c (get_loop_level): New function.
6742 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6743 is leaved immediatelly.
6744 * loop.c (strength_reduce): Do not call doloop optimization.
6745 * loop.h (LOOP_BCT): Removed.
6746 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6747 (rest_of_handle_loop2): Call doloop_optimize_loops.
6748 (rest_of_compilation): Test for optimizations moved to
6749 rest_of_handle_loop2.
6751 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6753 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6755 (rs6000_emit_prologue): Ditto.
6756 (rs6000_emit_epilogue): Ditto.
6757 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6758 macro for mixed mode.
6760 2004-03-18 Jan Hubicka <jh@suse.cz>
6762 * predict.c (propagate_freq): Compute correctly frequency of
6765 2004-03-17 Eric Christopher <echristo@redhat.com>
6767 * builtins.c (apply_args_size): Use reg_raw_mode.
6768 (apply_result_size): Ditto.
6770 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6773 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6775 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6777 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6778 32-bit builds when defaulting to 32-bit.
6780 2004-03-17 Jan Hubicka <jh@suse.cz>
6782 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6785 2004-03-17 James E Wilson <wilson@specifixinc.com>
6787 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6788 (hazard_nop): Change type to nop.
6789 (type): Split arith into arith, shift, slt, clz. Delete darith.
6790 Fix all uses. Change arith to multi if more than one insn emitted.
6791 * config/mips/5400.md (ir_vr54_arith): Likewise.
6792 * config/mips/5500.md (ir_vr55_arith): Likewise.
6793 * config/mips/7000.md (rm7_int_other): Likewise.
6794 * config/mips/9000.md (rm9k_int): Likewise.
6795 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6797 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6799 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6800 to hold the subtype tree instead of recomputing it several times.
6802 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6804 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6806 * config/mn10300/mn10300.md (cc): Remove "invert".
6808 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6810 * builtins.c (integer_valued_real_p): Add builtin rint.
6811 (fold_builtin): Likewise.
6812 * convert.c (convert_to_real): Likewise.
6814 * convert.c (convert_to_real): Fix typos in `long double'
6817 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6820 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6821 generated COMPOUND_EXPRs.
6823 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6825 * config/h8300/t-rtems (h8300-*-rtems*): New.
6827 2004-03-16 Eric Christopher <echristo@redhat.com>
6829 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6831 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6833 * config/i386/i386-protos.h: Add a prototype for
6834 ix86_reverse_condition.
6835 * config/i386/i386.c (ix86_reverse_condition): New.
6836 * config/i386/i386.h (REVERSE_CONDITION): Use
6837 ix86_reverse_condition.
6838 * config/i386/i386.md: Use ix86_reverse_condition instead of
6841 2004-03-16 J. Brobecker <brobecker@gnat.com>
6843 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6845 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6848 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6850 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6852 * c-common.c (c_common_type_for_mode): Build vector types on
6854 (handle_mode_attribute): Deprecate using the mode attribute
6855 to create vector types. Fix indentation.
6856 (vector_type_node_list): Remove.
6857 (handle_vector_size_attribute): Create vector types on demand.
6858 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6859 * c-typeck.c (comptypes): Make vector types compatible if they
6860 have the same underlying mode.
6861 (convert_for_assignment): Use comptypes to convert between
6863 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6864 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6866 * tree.h: Remove vector types.
6867 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6868 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6869 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6870 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6871 * doc/extend.texi (Vector Types): Document how to use the
6872 vector_size attribute to create vectors, rather than mode.
6874 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6875 * config/i386/emmintrin.h: Likewise.
6876 * config/i386/mmintrin.h: Likewise.
6877 * config/i386/xmmintrin.h: Likewise.
6878 * config/sh/ushmedia.h: Likewise.
6880 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6882 * config/freebsd-spec.h, config/arc/arc-protos.h,
6883 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6884 config/arm/linux-gas.h, config/arm/semi.h,
6885 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6886 config/ia64/freebsd.h, config/mips/7000.md,
6887 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6888 config/sparc/pbd.h: Update copyright.
6890 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6893 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6895 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6897 * combine.c (combine_simplify_rtx): Remove the "last"
6898 parameter and its documentation. Adjust recursive calls.
6899 (simplify_logical): Always perform the only simplification
6900 controlled by "last", if the simplified expression is
6902 (try_combine): Do not pass the "last" parameter to
6903 combine_simplify_rtx.
6905 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6908 * config/mips/mips.md (UNSPEC_GP): New constant.
6909 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6910 an UNSPEC instead of (reg $gp).
6911 (mips16_gp_pseudo_reg): Change accordingly.
6912 (print_operand): Print $gp directly when handling CONST_GP_P.
6914 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6916 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6917 * longlong.h: Make code 68060 clean when compiling for m68060.
6919 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6921 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6922 * doc/md.texi: Clarify description of "i" constraint.
6924 2004-03-15 James E Wilson <wilson@specifixinc.com>
6926 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6927 Split store into store, fpstore, fpidxstore. Fix all uses.
6928 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6930 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6931 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6932 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6933 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6934 ir_sr70_fstore): Likewise.
6936 2004-03-15 Richard Henderson <rth@redhat.com>
6939 * except.c (collect_one_action_chain): Record action for cleanup
6940 outer of exception spec.
6942 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6944 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6945 Fix the check for abort and only do the mmap if we can.
6947 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6949 * config/sparc/sparc.h: Rework comments about the code model
6950 in 64-bit environment and the mode 'Pmode'.
6951 * doc/invoke.texi (SPARC options): Rework description of the
6952 different code models supported in 64-bit environment.
6954 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6956 * defaults.h (REVERSIBLE_CC_MODE): Define.
6957 * jump.c (reversed_comparison_code_parts): Don't check if
6958 REVERSIBLE_CC_MODE is defined.
6960 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6962 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6963 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6964 hosthooks.h, params.h, ra-colorize.c, web.c,
6965 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6966 config/avr/avr-protos.h, config/avr/avr.md,
6967 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6968 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6969 config/i386/freebsd.h, config/i386/freebsd64.h,
6970 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6971 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6972 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6973 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6974 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6975 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6976 config/sparc/aout.h, config/sparc/freebsd.h,
6977 config/sparc/litecoff.h, config/vax/vax-protos.h,
6978 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6981 2004-03-15 Paul Brook <paul@codesourcery.com>
6983 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6985 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6987 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6988 (pp_c_cv_qualifier): Document.
6989 (pp_c_space_for_pointer_operator): Likewise.
6990 (pp_c_integer_constant): Likewise.
6991 (pp_c_identifier): Likewise.
6992 (pp_c_init_declarator): Don't print function body.
6994 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6996 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6997 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6998 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6999 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7000 wording and grammar.
7002 2004-03-14 Roger Sayle <roger@eyesopen.com>
7004 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7005 with lang_hooks.foo ().
7006 * builtins.c (expand_builtin_va_arg): Likewise.
7007 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7008 c_common_type_for_mode, c_common_nodes_and_builtins,
7009 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7010 * c-convert.c (convert): Likewise.
7011 * c-format.c (check_format_types): Likewise.
7012 * c-objc-common.c (c_tree_printer): Likewise.
7013 * c-typeck.c (build_unary_op, build_conditional_expr,
7014 build_binary_op): Likewise.
7015 * calls.c (try_to_integrate, expand_call,
7016 emit_library_call_value_1): Likewise.
7017 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7019 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7020 cgraph_expand_function): Likewise.
7021 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7022 * coverage.c (build_fn_info_type, build_ctr_info_type,
7023 build_gcov_info, create_coverage): Likewise.
7024 * dbxout.c (dbxout_init): Likewise.
7025 * diagnostic.c (diagnostic_report_current_function): Likewise.
7026 * dojump.c (do_jump): Likewise.
7027 * dwarf2out.c (dwarf2_name): Likewise.
7028 * except.c (init_eh): Likewise.
7029 * explow.c (expr_size, int_expr_size): Likewise.
7030 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7032 * expr.c (store_expr, store_constructor, safe_from_p,
7033 expand_expr_real, do_store_flag, try_casesi): Likewise.
7034 * function.c (push_function_context_to, pop_function_context_from,
7035 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7036 put_var_into_stack, allocate_struct_function, current_function_name):
7038 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7040 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7041 lhd_print_error_function): Likewise.
7042 * opts.c (handle_option, decode_options): Likewise.
7043 * passes.c (open_dump_file): Likewise.
7044 * print-tree.c (print_node): Likewise.
7045 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7046 expand_decl_cleanup, emit_case_nodes): Likewise.
7047 * stor-layout.c (variable_size): Likewise.
7048 * toplev.c (announce_function, wrapup_global_declarations,
7049 check_global_declarations, compile_file, default_tree_printer,
7050 process_options, lang_dependent_init, finalize): Likewise.
7051 * tree-dump.c (dequeue_and_dump): Likewise.
7052 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7053 initialize_inlined_parameters, declare_return_variable,
7054 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7055 walk_tree, copy_tree_r): Likewise.
7056 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7057 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7058 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7059 variably_modified_type_p, dump_tree_statistics): Likewise.
7060 * varasm.c (assemble_variable, compare_constant, copy_constant,
7061 force_const_mem, compute_reloc_for_constant, output_constant,
7062 output_addressed_constants, initializer_constant_valid_p): Likewise.
7064 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7066 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7068 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7070 * doc/install.texi: Reflect autoconf and automake version for
7071 libffi. Update autoconf version to 2.59.
7073 2004-03-13 Roger Sayle <roger@eyesopen.com>
7075 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7076 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7077 make_range, build_range_check, fold_range_test, unextend,
7078 constant_boolean_node, fold_binary_op_with_conditional_arg,
7079 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7080 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7081 with lang_hooks.foo ().
7083 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7085 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7087 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7089 * doc/install.texi: Note status of -fnew-ra.
7091 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7094 * expr.c (store_expr): Call emit_queue before generating the move
7095 from the temporary to the original target. Protect the temporary
7098 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7101 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7102 other than UNSPEC_GOTOFF.
7104 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7106 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7107 to arm_legitimate_index_p. Update all callers with SET as default
7109 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7110 range if OUTER is a sign-extend operation on QImode. Correctly
7111 reject shift operations on sign-extended QImode addresses.
7112 (bad_signed_byte_operand): Delete.
7113 (arm_extendqisi_mem_op): New function.
7114 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7115 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7117 (CONSTRAINT_LEN): New.
7118 (EXTRA_CONSTRAINT): Delete. Replace with...
7119 (EXTRA_CONSTRAINT_STR): ... this.
7120 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7121 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7122 is now always default.
7123 (define_splits for bad sign-extend loads): Delete.
7124 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7125 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7126 Rework 'U' constraint to 'Uv'.
7127 * arm-protos.h: Remove bad_signed_byte_operand. Add
7128 arm_extendqisi_mem_op.
7129 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7132 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7134 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7135 with targetm version.
7138 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7139 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7140 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7141 Update all users of RS6000_ARG_SIZE.
7142 (function_arg_advance): Count fregno using mode size.
7143 (function_arg): Handle long double split over regs and memory.
7144 (function_arg_partial_nregs): Likewise.
7145 (rs6000_va_arg): Repackage complex args.
7147 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7150 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7151 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7152 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7154 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7156 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7158 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7159 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7161 2003-03-12 Andrew Pinski <apinski@apple.com>
7163 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7164 Use ret instead of result. Use addr instead of base.
7166 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7168 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7169 fixes required by libstdc++ and update installation instructions
7172 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7174 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7175 leading '@' on fastcall symbols before stripping suffix.
7177 2004-03-12 Roger Sayle <roger@eyesopen.com>
7179 * combine.c (unmentioned_reg_p): New function to check whether an
7180 expression is a "specialization" of another, i.e. that there are
7181 no registers or memory references mentioned in the first that don't
7182 appear in the second.
7183 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7184 (combine_instructions): Also try combining instructions using the
7185 REG_EQUAL note from a preceding log-linked instruction.
7187 2004-03-12 Roger Sayle <roger@eyesopen.com>
7189 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7191 2004-03-12 Matt Austern <austern@apple.com>
7193 * target.h (struct gcc_target): New target hook, unwind_label.
7194 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7195 * output.h (default_emit_unwind_label): New function.
7196 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7197 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7198 (TARGET_SUPPORTS_HIDDEN): New target macro.
7199 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7200 that corresponds to this FDE.
7201 (FRAME_BEGIN_LABEL): Allow target to override default label.
7202 (output_call_frame_info): If FDEs are linknonce, then use extra
7203 indirection for FDE encoding, output a label for each FDE, and
7204 output an empty label for each function without an FDE.
7205 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7206 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7207 decls with DECL_ONE_ONLY set, if that macro is defined.
7208 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7209 for a SUPPORTS_ONE_ONLY target.
7210 * config/darwin-protos.h (darwin_unique_section): Declare.
7211 (darwin_asm_named_section): Likewise.
7212 (darwin_section_type_flags): Likewise.
7213 (darwin_non_lazy_pcrel): Likewise.
7214 (darwin_emit_unwind_label): Likewise.
7215 (darwin_make_decl_one_only): Likewise.
7216 * config/darwin.c (machopic_finish): Get rid of tweak that
7217 eliminate stubs for symbols that are defined.
7218 (darwin_encode_section_info): Don't treat weak functions as defined.
7219 (darwin_make_decl_one_only): Define.
7220 (darwin_asm_named_section): Likewise.
7221 (darwin_section_type_flags): Likewise.
7222 (darwin_unique_section): Likewise.
7223 (darwin_emit_unwind_label): Likewise.
7224 (darwin_non_lazy_pcrel): Likewise.
7225 (darwin_asm_output_dwarf_delta): Difference between two labels is
7226 local only if both labels are local.
7227 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7228 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7229 (TARGET_SUPPORTS_HIDDEN): Likewise.
7230 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7231 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7232 (FRAME_BEGIN_LABEL): Likewise.
7233 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7234 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7235 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7236 (TARGET_ASM_UNIQUE_SECTION): Define.
7237 (EH_FRAME_SECTION_NAME): Define.
7238 (EH_FRAME_SECTION_ATTR): Likewise.
7239 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7240 (TARGET_ASM_NAMED_SECTION): Likewise.
7241 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7242 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7243 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7244 TARGET_ASM_EMIT_UNWIND_LABEL.
7246 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7248 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7249 existing exp10* case.
7250 (expand_builtin): Likewise.
7252 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7254 * doc/tm.texi (registers) <Values in Registers>: Add
7255 entry for REGMODE_NATURAL_SIZE.
7257 2004-03-12 Richard Henderson <rth@redhat.com>
7260 * target.h (struct gcc_target): Move calls substructure before
7261 booleans. Add split_complex_arg.
7262 * function.c (assign_parms, split_complex_args): Use it.
7263 * calls.c (expand_call): Likewise.
7264 (split_complex_values): Likewise. Check for splittable types
7265 before allocating memory.
7266 (split_complex_types): Likewise.
7267 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7268 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7269 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7270 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7271 (TARGET_SPLIT_COMPLEX_ARG): New.
7272 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7273 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7274 (rs6000_override_options): Zap it for non-AIX.
7275 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7276 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7277 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7278 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7279 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7280 SPLIT_COMPLEX_ARGS entry.
7282 2004-03-11 Richard Henderson <rth@redhat.com>
7284 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7285 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7286 (alpha_emit_xfloating_arith): Update to match.
7287 (alpha_emit_xfloating_compare): Likewise.
7288 (alpha_emit_xfloating_cvt): Likewise.
7289 (alpha_emit_xfloating_libcall): Take already built symbol,
7291 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7294 2004-03-11 Richard Henderson <rth@redhat.com>
7297 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7299 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7301 2004-03-11 Richard Henderson <rth@redhat.com>
7304 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7306 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7309 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7310 defined, pass small BLKmode values in registers in the low-order part.
7312 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7314 * combine.c (if_then_else_cond): Check for NULL return value of
7315 simplify_gen_subreg.
7317 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7320 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7321 TARGET_SINGLE_FLOAT.
7323 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7325 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7326 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7327 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7328 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7330 2004-03-11 Roger Sayle <roger@eyesopen.com>
7332 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7333 -((int)X>>C) where C is an integer constant one bit less than the
7334 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7335 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7337 * simplify-rtx.c (simplify_unary_operation): Also implement the
7338 above transformations at the RTL level.
7340 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7342 * real.c (encode_ibm_extended): Do round low word.
7344 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7346 * config/arm/arm.md (is_xscale): Comment this attribute and move
7347 it a bit further up in the file, closer to related attributes.
7349 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7351 * config/host-solaris.c (sol_gt_pch_use_address): Add
7352 missing terminating marker to comment.
7354 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7356 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7357 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7358 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7359 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7360 move_operand as source predicate in all cases.
7361 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7362 Test reg_or_0_operand. Use move_operand as source predicate.
7363 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7364 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7365 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7366 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7367 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7368 Use move_operand as source predicate. Remove 'K' constraint.
7369 (*movqi_internal): Likewise movqi_internal.
7370 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7371 reg_or_0_operand. Use move_operand as source predicate.
7372 (*movsf_softfloat): Likewise movsf_internal2.
7373 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7374 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7375 (*movdf_softfloat): Likewise movdf_internal2.
7376 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7377 for DImode if !TARGET_64BIT.
7378 (mips_legitimize_move): Simplify accordingly.
7380 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7383 * var-tracking.c (struct variable_def): Added field refcount.
7384 (variable_htab_free): Decrease the refcount and delete variable
7385 only if there are no more references.
7386 (unshare_variable): New function.
7387 (vars_copy_1): Increase refcount instead of copying the variable.
7388 (variable_union): Share the variables where possible, unshare
7389 the variables if needed.
7390 (variable_different_p): Return false if var1 and var2 are
7392 (variable_was_changed): Init the refcount of new variable.
7393 (set_frame_base_location): Unshare variable if needed.
7394 (set_variable_part): Init the refcount of new variable.
7395 Unshare the variables if needed.
7396 (delete_variable_part): Unshare the variables if needed.
7397 (emit_notes_for_differences_1): Init the refcount of new variable.
7398 (vt_add_function_parameters): Do not add function parameters to
7399 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7400 (vt_initialize): Do not add frame_base_decl to IN set of
7401 ENTRY_BLOCK_PTR because it is unused anyway.
7403 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7405 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7406 (vars_copy): Likewise.
7407 (variable_union): Likewise.
7408 (set_variable_part): Likewise.
7409 (delete_variable_part): Likewise.
7411 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7413 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7414 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7415 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7416 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7417 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7418 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7419 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7420 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7421 config/stormy16/stormy16.c: Fix comment typos and formatting.
7423 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7425 * configure: Regenerate, since I forgot to while committing Paolo's
7428 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7431 Move language detection to the top level.
7432 * configure.ac: Remove code to detect languages,
7433 it now lives exclusively in the top level.
7434 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7435 top level, renamed to ACX_PROG_GNAT.
7437 2004-03-10 Richard Henderson <rth@redhat.com>
7439 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7441 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7442 and host_xmake_file fragments.
7443 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7444 (gt_pch_restore): Similarly for gt_pch_use_address.
7445 (default_gt_pch_get_address): New.
7446 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7447 (default_gt_pch_use_address): Split out of gt_pch_restore.
7448 (mmap_gt_pch_use_address): Likewise.
7449 * hooks.c (hook_voidp_size_t_null): Remove.
7450 (hook_bool_voidp_size_t_false): Remove.
7451 * hooks.h: Likewise.
7452 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7453 default_ or mmap_ definitions.
7454 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7455 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7456 and gt_pch_use_address.
7457 * config/host-linux.c, config/host-solaris.c: New files.
7458 * config/x-linux, config/x-solaris: New files.
7459 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7460 Update for changed definition.
7461 (darwin_rs6000_gt_pch_use_address): Likewise.
7462 * doc/hostconfig.texi: Update docs.
7464 2004-03-10 Richard Henderson <rth@redhat.com>
7467 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7468 except for pedantic c90 mode.
7470 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7472 * configure.ac: Bump AC_PREREQ to 2.59.
7473 * configure: Regenerate.
7475 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7477 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7478 (exp10_optab, exp2_optab): Define corresponding macros.
7479 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7480 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7481 using exp10?f2 and exp2?f2 patterns.
7482 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7483 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7484 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7485 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7487 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7488 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7489 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7491 2004-03-10 Anthony Green <green@redhat.com>
7493 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7495 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7497 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7498 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7500 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7501 TARGET_OS_AIX_CPP_BUILTINS.
7502 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7503 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7504 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7505 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7508 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7510 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7512 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7514 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7515 __LONGDOUBLE128 on AIX.
7517 2004-03-10 Andrew Haley <aph@redhat.com>
7519 PR optimization/14381
7520 * function.c (expand_function_end): Emit a blockage insn before
7521 the epilogue when -fnon-call-exceptions is used.
7523 * except.c (expand_start_all_catch): Make comment more accurate.
7525 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7528 * config/rs6000/t-rtems: Add missing file on branch.
7530 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7532 * dbxout.c (dbxout_symbol_location): Do not output references
7533 to optimized-out constant pool symbols.
7535 2004-03-10 Andreas Schwab <schwab@suse.de>
7537 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7540 2004-03-09 James E Wilson <wilson@specifixinc.com>
7542 * alias.c (alias_sets_might_conflict_p): New.
7543 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7544 * common.opt (Wstrict-aliasing=): New.
7545 * flags.h (warn_strict_aliasing): Change type to int.
7546 * opts.c (warn_strict_aliasing): Change type to int.
7547 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7548 * tree.h (alias_sets_might_conflict_p): Declare it.
7549 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7551 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7554 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7555 (CALL_USED_REGISTERS): Likewise.
7556 (REG_CLASS_CONTENTS): Likewise.
7557 (REG_ALLOC_ORDER): New.
7558 (REGNO_REG_CLASS): Use regno_reg_class.
7559 * config/m68k/m68k.c: Add regno_reg_class array.
7561 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7563 * config/ia64/ia64.md (divsi3): Fix algorithm.
7565 (setf_exp_xf): Remove '*' from name.
7566 * testsuite/gcc.dg/20040309-1.c: New test.
7568 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7570 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7571 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7572 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7573 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7574 (sparc_aout_select_rtx_section): Don't check
7575 SUNOS4_SHARED_LIBRARIES.
7576 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7578 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7581 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7582 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7585 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7587 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7588 (LIBGCC_SPEC): Update to match.
7590 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7592 * c-decl.c (last_function_parms, last_function_parm_tags)
7593 (last_function_parm_others, current_function_parms)
7594 (current_function_parm_tags, current_function_parm_others):
7596 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7598 (grokdeclarator): For function definitions, save the arg-info
7599 block from the declarator in DECL_ARGUMENTS.
7600 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7601 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7602 contains only PARM_DECLs. Improve diagnostics.
7603 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7604 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7605 (store_parm_decls_newstyle): Take the function to operate on,
7606 and an arg-info block, as arguments; don't get anything from
7607 current_function_* globals.
7608 (store_parm_decls_oldstyle): Likewise.
7609 (store_parm_decls): Pass fndecl and its arg-info block down to
7610 store_parm_decls_newstyle/oldstyle. Send functions with empty
7611 argument lists through store_parm_decls_newstyle to reduce
7613 (pushdecl): Comment on the problems with the call to copy_node.
7614 Clear DECL_ARGUMENTS of the old node after copying it, if it
7615 is an arg-info block instead of a chain of decls.
7616 (start_function): Do not manipulate current_function_parm* or
7617 last_function_parm*.
7619 2004-03-09 Roger Sayle <roger@eyesopen.com>
7620 Andrew Pinski <pinskia@physics.uc.edu>
7622 * ifcvt.c (noce_try_sign_mask): New function to transform
7623 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7624 (noce_process_if_block): Call noce_try_sign_mask.
7626 2004-03-09 Andrew Pinski <apinski@apple.com>
7628 * c-typeck.c (tagged_types_tu_compatible_p):
7631 2004-03-09 Roger Sayle <roger@eyesopen.com>
7633 * simplify-rtx.c (simplify_const_relational_operation): New function
7634 renamed from simplify_relational_operation.
7635 (simplify_relational_operation): Change prototype to accept an
7636 additional mode argument. Call simplify_const_relational_operation.
7637 (simplify_gen_relational): Update simplify_relational_operation call.
7638 (simplify_ternary_operation): Update simplify_relational_operation
7639 subroutine call to use simplify_const_relational_operation instead.
7641 * rtl.h (simplify_const_relational_operation): Prototype here.
7642 (simplify_relational_operation): Add addtional mode argument.
7644 * combine.c (combine_simplify_rtx): Update calls to
7645 simplify_relational_operation.
7646 (simplify_set): Likewise.
7647 (gen_binary): Likewise.
7648 * cse.c (fold_rtx): Likewise.
7649 * dojump.c (compare_from_rtx): Likewise.
7650 (do_compare_rtx_and_jump): Likewise.
7651 * integrate.c (subst_constants): Likewise.
7652 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7654 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7656 * config/m32r/m32r.md: Remove all define_peephole's.
7658 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7660 * config/rs6000/rs6000.md: Remove trailing whitespace.
7662 2004-03-08 Eric Christopher <echristo@redhat.com>
7664 * Makefile.in (site.exp): Add libiconv variable definition.
7666 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7668 * configure: Regenerate for config/accross.m4 correction.
7670 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7673 * config/rs6000/t-rtems: Add missing file on branch.
7675 2004-03-08 Roger Sayle <roger@eyesopen.com>
7678 * c-typeck.c (c_mark_addressable): A register variable should
7679 be considered global if its not automatic, i.e. TREE_PUBLIC,
7680 TREE_STATIC or DECL_EXTERNAL.
7681 * function.c (put_var_into_stack): Call abort when placing a
7682 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7684 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7686 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7687 ("*extendqisi2_short_displ"): Likewise.
7689 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7691 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7692 (comp_operator): Likewise.
7693 * config/pdp11/pdp11-protos.h: Remove corresponding
7696 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7698 * expr.c (highest_pow2_factor_for_type): Rename into
7699 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7700 TYPE_ALIGN when the target is a COMPONENT_REF.
7701 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7703 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7705 * config/rs6000/rs6000.c: Formatting fix.
7706 (legitimate_offset_address_p): Correct offset range check.
7708 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7709 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7712 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7714 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7716 ("ashrdi3_no_power"): Disable for little endian.
7719 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7721 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7724 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7727 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7728 case, checking for -no-mul-bug-abort option.
7729 * configure, config.in: Regenerate.
7730 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7731 and -mno-mul-bug-workaround.
7732 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7733 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7734 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7735 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7736 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7737 sure mulu.d is not last on cache-line.
7738 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7739 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7740 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7741 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7742 -mno-mul-bug-workaround.
7743 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7744 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7745 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7746 relation to MULT in head comment.
7747 (cris_op_str): Abort for MULT.
7748 (cris_print_operand) <case '!'>: New case.
7750 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7753 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7754 dw_val_class_vec. Replace use throughout file.
7755 (dw_float_const): Delete.
7756 (dw_vec_const): New.
7757 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7759 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7760 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7761 (size_of_die): Adjust dw_val_class_vec sizing.
7762 (output_die): Output dw_val_class_vec.
7763 (insert_int, extract_int, insert_float): New functions.
7764 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7765 Handle CONST_VECTOR.
7766 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7768 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7770 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7771 AltiVec abi cannot co-exist.
7773 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7775 2004-03-07 Jan Hubicka <jh@suse.cz>
7777 * except.c (emit_to_new_bb_before): Break fallthru edges.
7779 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7781 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7782 ("*lshrsi3"): Also accept an immediate for 68HC12.
7783 ("*ashrsi3_const"): Likewise.
7784 ("*ashrsi3"): Likewise.
7785 ("*ashlsi3_const"): Likewise.
7786 ("*ashlsi3"): Likewise.
7787 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7788 comparing with a pop; don't use a split for that.
7789 ("cmphi split"): Disable compare split for 68HC12.
7791 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7792 the status operands if they have side effects.
7794 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7796 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7798 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7799 config/h8300/h8300.h, config/ia64/ia64.h,
7800 config/mcore/mcore.h, config/mmix/mmix.h,
7801 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7802 config/stormy16/stormy16.h, config/v850/v850.h,
7803 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7804 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7807 2004-03-07 Roger Sayle <roger@eyesopen.com>
7809 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7810 <XOR_EXPR>: Fold x ^ x as zero.
7811 <AND_EXPR>: Fold x & x as x.
7813 2004-03-07 Roger Sayle <roger@eyesopen.com>
7815 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7816 "foo++ == const" into "++foo == const+incr".
7818 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7820 * config/mips/mips.c (mips_in_small_data_p): Return false if
7823 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7825 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7827 (expand_prologue): Don't make an interrupt or a trap handler a far
7829 (m68hc11_initial_elimination_offset): Likewise.
7831 2004-03-06 Richard Henderson <rth@redhat.com>
7833 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7835 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7837 * config/ns32k/ns32k-protos.h: Add a prototype for
7838 ns32k_notice_update_cc.
7839 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7840 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7841 ns32k_notice_update_cc.
7843 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7845 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7846 "*load_multiple_si"): Allow only if reload_completed.
7847 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7850 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7852 * config/vax/vax-protos.h: Add a prototype for
7853 vax_notice_update_cc.
7854 * config/vax/vax.c (vax_notice_update_cc): New.
7855 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7856 vax_notice_update_cc.
7858 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7860 * collect2.c (main): Only export initfunc and finifunc if
7861 LD_INIT_SWITCH not defined.
7862 (scan_prog_file): Only export constructors and destructors if
7863 LD_INIT_SWITCH not defined. Only export symbols not found in
7866 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7868 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7870 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7871 from calls to gen_icacheflush.
7873 2004-03-06 Richard Henderson <rth@redhat.com>
7875 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7876 (TARGET_LONG_DOUBLE_128): New.
7877 (TARGET_SWITCHES): Add long-double-{128,64}.
7878 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7879 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7880 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7881 (WIDEST_HARDWARE_FP_SIZE): New.
7882 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7883 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7884 if TARGET_VAX_FLOAT.
7885 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7886 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7888 2004-03-06 Richard Henderson <rth@redhat.com>
7890 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7891 botched rtx class conversion.
7893 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7895 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7896 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7898 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7900 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7902 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7905 * config/i386/i386.md (movv2di_internal): Conditionalize on
7906 TARGET_SSE, not TARGET_SSE2.
7908 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7910 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7913 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7915 * builtins.c: Consistently use logN not log* in comments.
7917 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7919 * rtl.h (mem_expr_equal_p): Function prototype added.
7920 * cfgcleanup.c (merge_memattrs): New function.
7921 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7922 * emit-rtl.c (mem_expr_equal_p): New function.
7924 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7926 * objc/objc-act.c (synth_module_prologue): Const-qualify
7927 objc_selector type if using the GNU runtime; fix generated
7928 signatures for objc_msg_lookup and objc_msg_lookup_super
7929 to match what GNU ObjC headers provide; reformat and clean up.
7930 (synth_self_and_ucmd_args): Use previously constructed (and
7931 hence possibly const-qualified) objc_selector type.
7933 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7935 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7937 2004-03-05 Jason Merrill <jason@redhat.com>
7939 * tree.h (TYPE_HASH): Use TYPE_UID.
7940 (TREE_HASH): New macro with old definition of TYPE_HASH.
7941 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7942 (build_array_type, build_function_type): Likewise.
7943 (build_method_type_directly): Likewise.
7944 (build_offset_type, build_complex_type): Likewise.
7945 (type_hash_list, attribute_hash_list): Likewise. Now static.
7946 * except.c: s/TYPE_HASH/TREE_HASH/.
7948 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7950 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7951 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7952 __va_ndx by 2 words when referencing an argument on the stack.
7953 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7954 words when an arg on the stack is first seen.
7956 2004-03-05 Paul Brook <paul@codesourcery.com>
7958 * arm.h (ARM_FLAG_VFP): Remove.
7959 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7960 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7962 2004-03-05 Paul Brook <paul@codesourcery.com>
7964 * function.c (assign_parms): Include pretend alignment offset.
7966 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7968 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7969 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7971 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7973 * configure.ac: When passing --enable-languages to subdir
7974 configure when host != build, make sure we don't pass an empty
7976 * configure: Regenerate.
7978 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7981 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7984 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7986 * simplify-rtx.c (simplify_relational_operation): If
7987 flag_wrapv is set, do not move terms between the two
7988 side of a relational operator.
7990 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7992 * rtlanal.c: Include target.h and output.h
7993 (rtx_cost, address_cost, default_address_cost): Move from...
7994 * cse.c (rtx_cost, address_cost, default_address_cost):
7996 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7997 * Makefile.in: Adjust dependencies.
7999 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8001 * cse.c (cse_end_of_basic_block): Make static.
8002 * local-alloc.c (function_invariant_p): Move to
8004 * loop.c (libcall_other_reg, record_excess_regs):
8006 * reload1.c (function_invariant_p): Moved here
8007 from local-alloc.c, made static.
8008 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8009 libcall_other_reg, record_excess_regs): Remove
8012 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8014 * config/m32r/m32r.c (signed_comparison_operator): Add a
8015 missing parenthesis.
8017 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8019 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8020 going to call mmap again. Read the file into the right place.
8021 Give a fatal error if we have to relocate.
8023 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8025 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8026 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8028 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8031 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8032 round the same. When rounding, clear bits that would cause a
8033 second rounding in pack_d.
8034 (_fpmul_parts): Ditto. Remove #if 0:d code.
8036 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8038 PR c++/14425, c++/14426
8039 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8040 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8041 Change C++ definitions to accept a 'const int' argument;
8042 the prototypes already do.
8043 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8044 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8045 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8046 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8047 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8048 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8049 end in ..._int; change them to accept an int instead of a char
8050 as the last parameter.
8052 2004-03-04 Phil Edwards <phil@codesourcery.com>
8054 * genmultilib: Change '=' to '-' when translating option names
8057 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8059 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8060 stack slot for temp used for result of BLKmode but in integral mode.
8062 2004-03-04 Jan Hubicka <jh@suse.cz>
8064 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8066 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8067 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8069 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8071 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8072 * testsuite/gcc.dg/20040303-1.c: New test.
8074 2004-03-04 Steven Bosscher <stevenb@suse.de>
8076 * ppro.md: Rewrite as a DFA pipeline description.
8077 * i386.md: Remove all uses of the ppro_uops attribute.
8078 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8079 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8080 ix86_sched_reorder, ix86_variable_issue,
8081 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8082 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8083 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8084 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8085 * athlon.md (athlon_ssecmp_load): Fix comment
8087 2004-03-04 Stuart Hastings <stuart@apple.com>
8089 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8091 2004-03-04 Stuart Hastings <stuart@apple.com>
8093 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8094 686, tell Darwin assembler to allow prefetch insns, non-empty def
8095 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8097 2004-03-04 DJ Delorie <dj@redhat.com>
8099 PR optimization/14282
8100 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8101 between a call and the assignment of its return value.
8103 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8105 * config/h8300/h8300.c: Put a comment for every function.
8107 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8109 * config/h8300/h8300.md: Add comments about peephole2's.
8111 2004-03-04 Steven Bosscher <stevenb@suse.de>
8113 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8115 2004-03-04 Jan Hubicka <jh@suse.cz>
8117 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8118 * cselib.c (cselib_record_memory): New static variable.
8119 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8120 Give up on memories when asked for.
8121 (cselib_init): Accept new argument.
8122 * cselib.h (cselib_init): Update prototype.
8123 * gcse.c (local_cprop_pass): Update call of cselib_init.
8124 * loop.c (load_mems): Update call of cselib_init.
8125 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8126 * sched-deps.c (sched_analyze): Update call of cselib_init.
8128 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8131 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8134 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8137 * var-tracking.c (track_expr_p): Do not track variables which
8138 should be ignored for debugging purposes.
8140 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8142 * real.c (encode_ibm_extended): Don't bother rounding low double.
8143 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8144 when fmt->pnan < fmt->p.
8146 2004-03-04 Eric Christopher <echristo@redhat.com>
8148 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8149 only range of valid arg registers and fixed_regs.
8151 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8154 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8155 (abstf2, abstf2_internal): New define_expand.
8157 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8159 PR optimization/14235
8160 * expr.c (convert_move): Copy the source to a new pseudo
8161 when converting from a sub-word source to a larger-than-word
8162 register which conflicts with the source.
8164 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8167 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8168 parameters with the same name, unless one is a forward decl.
8169 Do not issue a redundant-redeclaration warning for forward
8170 decls of parameters.
8172 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8174 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8177 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8179 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8181 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8183 * target-def.h (TARGET_OPTF): Delete.
8184 * c-opts.c (TARGET_OPTF): Define.
8186 2004-03-04 Jan Hubicka <jh@suse.cz>
8188 * cselib.c (cselib_finish): Fix another miss-application of my previous
8191 2004-03-03 Mike Stump <mrs@apple.com>
8193 Add framework support for darwin.
8195 * c-incpath.c: Include target.h and machmode.h.
8196 (add_path): Use a consistent style for cpp_dir. Initialize
8198 (add_cpp_dir_path): New.
8199 (register_include_chains): Add use of extra_includes callback.
8200 (hook_void_int): Add.
8201 (target_c_incpath): Add.
8202 * c-incpath.h (add_cpp_dir_path): New.
8203 (target_c_incpath_s): Add.
8204 (target_c_incpath): Add.
8205 (C_INCPATH_INIT): Add.
8206 * c-opts.c (c_common_missing_argument,
8207 c_common_handle_option): Add -F argument processing.
8208 * c.opt: Add -F argument processing.
8209 * gcc.c (trad_capable_cpp): Add -F argument processing.
8210 * cppfiles.c (find_file_in_dir): Update to use construct
8212 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8214 (_cpp_find_file): Use search_path_exhausted.
8215 (make_cpp_dir): Initialize construct to 0.
8216 * cpplib.h (missing_header_cb
8217 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8218 (cpp_callbacks): Add missing_header
8219 (cpp_dir): Add construct.
8220 * target-def.h: (TARGET_OPTF): New.
8221 * hooks.c (hook_void_int, hook_void_charptr): Add.
8222 * hooks.h (hook_void_int, hook_void_charptr): Add.
8223 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8224 $(MACHMODE_H) dependencies.
8225 * doc/invoke.texi (Darwin Options): Document -F.
8226 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8228 * fix-header.c (target_c_incpath): Add.
8230 * config/darwin-c.c: Add c-incpath.h include.
8231 (using_frameworks, find_subframework_file,
8232 find_subframework_header, add_system_framework_path,
8233 frameworks_in_use, num_frameworks, max_frameworks,
8234 add_framework, find_framework, struct framework_header,
8235 framework_header_dirs, framework_construct_pathname,
8236 find_subframework_file, add_system_framework_path,
8237 add_framework_path, framework_defaults,
8238 darwin_register_frameworks, find_subframework_header): Add.
8239 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8240 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8241 (CPP_SPEC): Add __APPLE_CC__ support.
8242 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8244 2004-03-04 Jan Hubicka <jh@suse.cz>
8246 * cselib.c (cselib_finish): Fix miss-application of my previous
8249 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8251 * hooks.c (hook_tree_tree_identity): New.
8252 * hooks.h: Add a prototype for hook_tree_tree_identity.
8253 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8254 instead of MD_ASM_CLOBBERS.
8255 * system.h (MD_ASM_CLOBBERS): Poison.
8256 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8257 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8258 * target.h (gcc_target): Add md_asm_clobbers.
8259 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8260 (ix86_md_asm_clobbers): New.
8261 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8262 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8263 TARGET_MD_ASM_CLOBBERS.
8265 2004-03-03 Stuart Hastings <stuart@apple.com>
8267 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8269 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8271 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8273 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8274 (ASM_DOUBLE): Likewise.
8275 (ASM_LONGDOUBLE): Likewise.
8276 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8278 2003-03-03 Richard Henderson <rth@redhat.com>
8281 * cselib.c (cselib_record_sets): Don't record multiple sets in
8284 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8286 * common.opt: Add description of the new -fgcse-after-reload flag.
8288 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8290 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8291 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8292 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8293 get_bb_avail_insn, hash_scan_set_after_reload,
8294 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8295 gcse_after_reload, get_bb_avail_insn): New functions to implement
8297 (gcse_after_reload_main): New function, the main entry point to
8300 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8302 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8304 * toplev.c (flag_gcse_after_reload): Initialization.
8306 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8308 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8309 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8310 the gcse after reload optimization.
8312 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8313 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8316 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8318 2004-03-03 Nicolas Pitre <nico@cam.org>
8320 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8321 small negative values.
8323 2004-03-03 Jan Hubicka <jh@suse.cz>
8325 * cselib.c (hash_table): Remove GTY marker.
8326 (reg_values): Turn into array.
8327 (used_regs): Likewise.
8328 (n_used_regs): New static variable.
8329 (reg_values_old): Kill.
8330 (clear_table): Update uses of arrays.
8331 (cselib_lookup): Likewise.
8332 (cselib_record_set): Likewise.
8333 (cselib_init): Likewise.
8334 (cselib_finish): Likewise.
8335 (cselib_udpate_varray_sizes): Kill.
8336 * cselib.h (cselib_update_varray_sizes): Kill.
8338 2004-03-03 Paul Brook <paul@codesourcery.com>
8340 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8342 2004-03-03 Jan Hubicka <jh@suse.cz>
8344 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8345 Rename from ...; make statistics transparent.
8346 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8347 (loc_descriptor): New structure.
8348 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8350 New static function.
8351 (ggc_record_overhead, dump_statistics): New global function.
8352 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8353 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8354 from ...; accept locations
8355 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8356 ggc_realloc, ggc_alloc_typed): ... this one.
8357 from ...; accept locations
8358 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8359 ggc_alloc_stat): Rename from ... ; pass locations
8360 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8362 (ggc_alloc_stat): Record overehead.
8363 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8364 ggc_realloc, ggc_alloc_typed): Turn to macros
8365 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8366 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8367 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8368 * langhooks.h (lhd_make_node): Declare.
8369 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8370 * langhooks.c (lhd_make_node): New.
8371 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8373 (rtx_alloc, swallow_copy_rtx): ... this one.
8374 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8375 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8376 * toplpev.c (finalize): Dump stats.
8377 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8378 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8379 Rename from ... ; pass locators.
8380 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8381 build?, build_decl): Declare.
8382 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8383 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8385 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8386 build?, build_decl): New macros.
8387 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8388 * statistics.h: New file.
8390 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8391 Richard Sandiford <rsandifo@redhat.com>
8393 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8394 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8395 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8396 * config/mips/mips.c (mips_output_division): Fill the branch delay
8397 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8399 (mips_output_division): Adjust accordingly.
8400 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8401 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8403 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8405 * alias.c (rtx_equal_for_memref_p): Use predicates
8406 to test rtx classes and new rtx class codes, possibly
8407 splitting conditionals that tested against '<' and 'o'.
8408 * caller-save.c (save_call_clobbered_regs): Likewise.
8409 * combine.c (contains_muldiv, find_split_point, subst,
8410 combine_simplify_rtx, simplify_if_then_else,
8411 simplify_set, simplify_logical, expand_compound_operation,
8412 make_compound_operation, if_then_else_cond, known_cond,
8413 apply_distributive_law, cached_nonzero_bits,
8414 cached_num_sign_bit_copies, simplify_shift_const,
8415 gen_binary, simplify_comparison, update_table_tick,
8416 record_value_for_reg, get_lsat_value_validate): Likewise.
8417 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8418 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8420 * emit-rtl.c (copy_insn_1): Likewise.
8421 * expr.c (force_operand): Likewise.
8422 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8423 * flow.c (notice_stack_pointer_modification_1,
8424 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8425 and_reg_cond, elim_reg_cond): Likewise.
8426 * function.c (update_epilogue_consts): Likewise.
8427 * genattrtab.c (attr_rtx_1): Likewise.
8428 * genopinit.c (gen_insn): Likewise.
8429 * integrate.c (subst_constants): Likewise.
8430 * jump.c (reversed_comparison_code_parts,
8431 reversed_comparison_code, delete_related_insns,
8432 rtx_renumbered_equal_p): Likewise.
8433 * local-alloc.c (block_alloc): Likewise.
8434 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8435 canonicalize_condition): Likewise.
8436 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8438 * optabs.c (add_equal_node, expand_binop): Likewise.
8439 * predict.c (estimate_probability): Likewise.
8440 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8441 * recog.c (validate_replace_rtx_1, comparison_operator,
8442 offsettable_address_p, constrain_operands): Likewise.
8443 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8445 * regclass.c (scan_one_insn): Likewise.
8446 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8447 * regrename.c (kill_autoinc_value): Likewise.
8448 * reload.c (find_reusable_reload, find_reloads,
8449 reg_overlap_mentioned_for_reload_p): Likewise.
8450 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8451 * rtl.c (copy_rtx): Likewise.
8452 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8453 * rtlanal.c (commutative_operand_precedence): Likewise.
8454 * sched-deps.c (conditions_mutex_p): Likewise.
8455 * sched-rgn.c (is_cfg_nonregular): Likewise.
8456 * simplify-rtx.c (simplify_gen_binary,
8457 simplify_gen_relational, simplify_replace_rtx,
8458 simplify_unary_operation, simplify_binary_operation,
8459 simplify_ternary_operation, simplify_rtx): Likewise.
8460 * unroll.c (reg_dead_after_loop): Likewise.
8461 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8462 print_operand): Likewise.
8463 * config/arc/arc.c (proper_comparison_operator): Likewise.
8464 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8466 * config/avr/avr.c (_reg_unused_after): Likewise.
8467 * config/frv/frv.c (frv_ifcvt_modify_tests,
8468 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8469 * config/i386/i386.c (ix86_comparison_operator,
8470 ix86_carry_flag_operator, fcmov_comparison_operator,
8471 arith_or_logical_operator, print_operand,
8472 ix86_expand_binary_operator, ix86_binary_operator_ok):
8474 * config/i386/i386.md: Likewise.
8475 * config/ia64/ia64.c (not_postinc_memory_operand,
8476 ia64_print_operand, update_set_flags, errata_emit_nops):
8478 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8479 CONSTRAINT_OK_FOR_S): Likewise.
8480 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8481 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8482 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8483 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8485 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8486 eqne_comparison_operator, signed_comparison_operator):
8488 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8490 * config/mmix/mmix (mmix_foldable_comparison_operator,
8491 mmix_comparison_operator): Likewise.
8492 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8493 * config/rs6000/rs6000.c (stmw_operation,
8494 branch_comparison_operator, trap_comparison_operator,
8496 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8497 * config/s390/s390.c (s390_alc_comparison,
8498 s390_slb_comparison):L Likewise.
8499 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8501 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8502 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8503 emit_hard_tfmode_operation, reg_unused_after)
8504 * doc/md.texi, doc/rtl.texi: Likewise.
8506 * ra-debug.c: Add 2004 to list of copyright years.
8507 * unroll.c: Likewise.
8509 * combine.c (simplify_logical): Remove dummy test,
8510 (apply_distributive_law): Fix typo in comment.
8511 GET_CODE (x) == AND so x is a commutative binary op.
8512 * jump.c (delete_related_insns): simplify loop
8513 condition, move testing of RTX codes inside the loop.
8514 (rtx_renumbered_equal_p): do not use RTX_CODE.
8515 * rtl.c (rtx_class): Declare as enum rtx_class.
8516 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8517 Move to RTX_COMM_COMPARE class.
8518 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8519 Move to RTX_CONST_OBJ class.
8520 * rtl.h (enum rtx_class): New declaration,
8521 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8522 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8523 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8524 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8525 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8526 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8527 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8528 OBJECT_P): New macros.
8529 * config/sparc/sparc.c (noov_compare_op): Remove register
8532 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8534 * target.h: Remove texi jargons in comments.
8536 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8538 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8542 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8543 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8545 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8546 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8548 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8550 * doc/md.texi (cbranchmode4): New.
8552 2004-03-02 Eric Christopher <echristo@redhat.com>
8554 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8556 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8557 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8558 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8559 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8561 2004-03-02 Richard Henderson <rth@redhat.com>
8564 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8565 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8566 before the compare, if flag_non_call_exceptions.
8568 2004-03-02 Richard Henderson <rth@redhat.com>
8571 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8572 emitting the label, not after.
8574 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8576 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8577 (m68hc11_mov_addr_mode): Likewise.
8578 (m68hc11_override_options): Initialize them based on target.
8579 (register_indirect_p): Allow a MEM for indirect addressing modes and
8580 use flags to control what is allowed.
8581 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8582 supported addressing modes.
8583 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8584 (go_if_legitimate_address_internal): Likewise.
8585 (m68hc11_indirect_p): Likewise and check the mode.
8586 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8588 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8590 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8591 (expand_builtin_setjmp_setup): Use
8592 targetm.builtin_setjmp_frame_value instead of
8593 BUILTIN_SETJMP_FRAME_VALUE.
8594 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8595 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8596 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8597 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8598 * targhooks.c (default_builtin_setjmp_frame_value): New.
8599 * targhooks.h: Add a prototype for
8600 default_builtin_setjmp_frame_value.
8601 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8602 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8604 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8606 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8608 (add peepholes): New peepholes to optimize sequences adding small
8610 (bset peepholes): New peepholes to transform an OR in a bset form
8611 (bclr peepholes): Likewise for bclr form.
8612 (cmp peepholes): New peepholes to avoid register copies when comparing.
8614 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8616 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8617 to separate push from moves.
8618 ("*pushdf_internal"): Likewise.
8619 ("*pushsf_internal"): Likewise.
8620 ("*pushsi_internal"): Likewise.
8621 ("movdi_internal"): Use define_insn_and_split; non push operand.
8622 ("movdf_internal"): Likewise.
8623 ("movsf_internal"): Likewise.
8624 ("movsi_internal"): Likewise.
8625 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8626 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8627 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8629 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8631 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8632 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8633 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8634 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8635 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8636 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8637 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8638 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8639 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8640 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8641 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8643 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8645 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8646 (SOFT_XY_REGNUM): Define.
8647 (cmp split): Use the above instead of hard coded numbers.
8648 (8-bit op split): No need to check the mode; allow Q_REG.
8649 (ashift split): Adjust the first operand if it uses the SP and we
8650 are pushing the shifted value.
8651 (plus shift split): Fix when a source is in register D+X.
8652 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8654 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8656 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8657 comparing with Z register.
8659 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8661 * cfgloop.h (struct loop_desc): Removed.
8662 (struct loop): Fields simple, desc and has_desc removed.
8663 (simple_loop_p, count_loop_iterations): Declaration removed.
8664 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8665 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8666 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8667 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8668 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8669 simple_condition_p, simple_increment, count_strange_loop_iterations,
8670 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8672 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8674 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8676 * genattrtab.c: Don't handle MATCH_INSN.
8677 * genrecog.c: Likewise.
8678 * gensupport.c: Likewise.
8679 * rtl.def (match_insn): Remove.
8680 * doc/md.texi (match_insn, match_insn2): Remove.
8682 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8684 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8685 macro results in memory allocation.
8687 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8689 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8690 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8691 %(fbsd_dynamic_linker),
8692 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8693 config/i386/freebsd.h
8694 * config/arm/freebsd.h: Ditto.
8695 * config/i386/freebsd.h: Ditto.
8696 * config/i386/freebsd64.h: Ditto.
8697 * config/ia64/freebsd.h: Ditto.
8698 * config/rs6000/sysv4.h: Ditto.
8699 * config/sparc/freebsd.h: Ditto.
8701 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8703 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8705 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8707 * rtl.def (define_combine): Remove.
8709 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8711 * config/h8300/h8300.md: Tweak formatting.
8713 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8715 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8717 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8719 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8722 * gcc.c (process_command): Remove const-qualification from argv.
8725 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8727 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8728 pushqi1_h8300hs_advanced. Adjust its caller.
8729 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8732 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8734 * Makefile.in (install-libgcc, install-multilib): Pass
8735 mkinstalldirs var to libgcc.mk.
8737 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8739 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8740 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8742 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8744 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8745 * config/h8300/h8300.md: Split several peephole2's, each into
8748 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8750 * dominance.c (recount_dominator): Handle postdominators.
8752 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8754 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8755 (NUM_SYMBOL_TYPES): Likewise.
8756 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8757 (mips_unspec_address): Declare.
8758 (mips_gotoff_page, mips_gotoff_global): Delete.
8759 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8760 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8761 (mips_symbolic_constant_p, mips_symbolic_address_p)
8762 (mips_symbol_insns): Handle new symbol types.
8763 (general_symbolic_operand): New predicate.
8764 (mips_unspec_address): Make extern.
8765 (mips_gotoff_page, mips_gotoff_global): Delete.
8766 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8767 Handle new symbol types.
8768 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8769 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8770 mips_unspec_address directly.
8771 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8772 the documentation of -mexplicit-relocs.
8774 2004-03-01 Jeff Law <law@redhat.com>
8776 * fold-const.c (fold): An equality comparison of a non-weak object
8777 against zero has a known result. Similarly an equality comparison
8778 of the address of two non-weak, unaliased symbols has a known result.
8780 * ggc-page.c (struct page_entry): New field PREV.
8781 (ggc_alloc): Update PREV field appropriately.
8782 (sweep_pages): Likewise.
8783 (ggc_free): Likewise. Use PREV field rather than loop to
8784 improve ggc_free performance.
8786 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8788 * config/mips/mips.c (mips_output_division): Use the division
8789 instruction to fill the delay slot of a zero check.
8790 (mips_idiv_insns): Adjust accordingly.
8792 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8794 * config.gcc: Create a default tmake_file for linux, and use
8795 it in all but two linux clauses. Comment those two.
8797 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8799 * combine.c (try_combine): Do not refer to is_replaced.
8800 (gen_lowpart_for_combine): Perverse subregs now have a
8801 more politically correct name.
8802 * cse.c (cse_insn): Likewise.
8803 * jump.c: Fix bogus reference to delete_insn.
8805 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8808 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8809 constants as signed values.
8812 * c-tree.h (readonly_warning): Rename to ...
8813 (readonly_error): ... this.
8814 * c-typeck.c (build_unary_op): Adjust accordingly.
8815 (readonly_warning): Rename to ...
8816 (readonly_error): ... this and issue errors, not warnings.
8817 (build_modify_expr): Call readonly_error, not readonly_warning.
8818 (c_expand_asm_operands): Likewise.
8819 * tree-inline.c (optimize_inline_calls): Do not inline functions
8820 after errors have occurred.
8822 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8824 * configure.ac: Rearrange some threading code for clarity;
8825 add section comment.
8826 * configure: Regenerate.
8828 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8830 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8832 * doc/cppopts.texi: Fix a typo.
8834 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8836 * config/i386/i386.md: Fix formatting.
8838 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8840 * configure.ac: Add some comments delineating sections of code.
8842 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8844 * doc/install.texi: Fix idiot typo in previous commit.
8846 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8848 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8850 * config/h8300/h8300.md: Add comments about peephole2's.
8852 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8854 * config/h8300/h8300.md: Tweak operand numbers of some
8857 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8859 * config/h8300/h8300.md: Tweak comments about peephole2's.
8861 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8864 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8865 instead of testing whether DECL_RTL is not NULL.
8867 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8869 * config/sh/sh.c: Fix formatting.
8871 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8873 * config/sh/sh.c: Convert to ISO-C.
8875 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8877 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8880 * config/darwin.h (machopic_finish): Output stub even if the
8881 symbol is already defined.
8883 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8885 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8887 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8889 * genattr.c (main): Don't define
8890 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8891 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8892 (DFA_PIPELINE_INTERFACE): Likewise.
8893 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8894 (DFA_PIPELINE_INTERFACE): Likewise.
8896 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8898 * config/mips/mips.md (tstsi, tstdi): Delete.
8900 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8902 * config/mips/mips.c (override_options): Remove an obsolete
8903 duplicate definition of the "e" constraint.
8904 * config/mips/mips.h: Update a comment accordingly.
8906 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8908 * config/mips/mips.md: Complete the unfinished R4000
8909 multiply/shift errata workaround. Improve documentation.
8910 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8912 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8913 (muldi3, muldi3_internal): Likewise.
8914 (muldi3_internal2): Remove, replacing with...
8915 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8916 (mulsidi3): Take the errata into account.
8917 (mulsidi3_32bit): Remove, replacing with...
8918 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8919 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8920 (umulsidi3): Take the errata into account.
8921 (umulsidi3_32bit): Remove, replacing with..
8922 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8923 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8925 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8926 (smuldi3_highpart, umuldi3_highpart): Likewise.
8927 * doc/invoke.texi: Document the errata workaround.
8929 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8931 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8932 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8933 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8934 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8935 * config/mips/mips.c (mips_idiv_insns): New function.
8936 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8937 (mips_output_division): Add a workaround for the R4000 divide/shift
8939 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8940 the length of an "idiv" instruction.
8941 * doc/invoke.texi: Document the new switches.
8943 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8945 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8946 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8948 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8950 PR optimization/14229
8951 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8953 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8955 * fold-const.c (fold): Strip NOPs that change the signedness
8956 for RSHIFT too. Expand comment.
8958 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8960 PR optimization/7871
8961 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8962 from or to call insns.
8964 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8966 PR optimization/7871
8967 * flow.c (propagate_one_insn): Interpret calls as setting global
8968 registers, not merely clobbering them.
8970 2004-02-27 Dale Johannesen <dalej@apple.com>
8972 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8973 config/darwin-protos.h: Ditto.
8974 config/darwin.h: Remove call to it.
8975 * combine.c (distribute_notes): Do not place a REG_DEAD note
8976 when value is both set and used.
8978 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8980 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8982 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8983 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8985 2004-02-27 Andrew Pinski <apinski@apple.com>
8987 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8988 Speedup common case of the type values being in the same order.
8990 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8992 * config/ia64/ia64.h (no-inline-float-divide): New option.
8993 * config/ia64/ia64.h (no-inline-int-divide): New option.
8994 * config/ia64/ia64.h (no-inline-sqrt): New option.
8995 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8996 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8997 * config/ia64/ia64.c (ia64_override_options): Modify error
8998 checking for inlined division/sqrt.
9000 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9002 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9003 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9004 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9005 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9008 2004-02-27 Paul Brook <paul@codesourcery.com>
9010 * function.c (assign_parms): Don't count pretend args for alignment.
9012 2004-02-27 Richard Henderson <rth@redhat.com>
9014 * passes.c: New file.
9015 * Makefile.in (OBJS-common): Add it.
9016 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9017 * flags.h (rtl_dump_and_exit): ... here.
9018 * output.h (size_directive_output, last_assemble_variable_decl):
9020 * rtl.h (reg_alloc): Move from toplev.c.
9021 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9022 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9023 open_dump_file, close_dump_file, rest_of_decl_compilation,
9024 rest_of_type_compilation, rest_of_handle_final,
9025 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9026 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9027 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9028 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9029 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9030 rest_of_handle_tracer, rest_of_handle_if_conversion,
9031 rest_of_handle_if_after_combine, rest_of_handle_web,
9032 rest_of_handle_branch_prob,
9033 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9034 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9035 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9036 rest_of_handle_null_pointer, rest_of_handle_combine,
9037 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9038 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9039 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9040 (decode_d_option): Use enable_rtl_dump_file.
9041 (compile_file, finalize, do_compile): Move profile+combine+graph
9042 cleanup to finish_optimization_passes.
9043 * toplev.h (init_optimization_passes, finish_optimization_passes,
9044 enable_rtl_dump_file): Declare.
9046 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9047 Roger Sayle <roger@eyesopen.com>
9049 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9050 operands to build a tree with swapped operands.
9051 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9052 'unsignedp' predicate to specify the signedness.
9054 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9056 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9057 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9058 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9059 comment typos and formatting. Follow spelling conventions.
9061 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9063 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9066 * config/rs6000/spe.md: Delete spe_efsctuiz.
9067 Add spe_fixuns_truncsfsi2.
9068 Add spe_fix_truncsfsi2.
9070 2004-02-26 Eric Christopher <echristo@redhat.com>
9072 * c-lex.c (c_lex_string_translate): New variable.
9073 (lex_string): Use to determine string translation.
9074 * c-pragma.h: Prototype.
9075 * c-parse.in (start_string_translation): New. Set above.
9076 (stop_string_translation): Ditto.
9077 (attribute, attribute_list, asm_def, asm_stmt,
9078 asm_operand): Use above functions.
9079 * cp/parser.c (cp_parser_declaration): Translate strings
9080 unless token is RID_EXTERN. Set c_lex_string_translate
9082 (cp_parser_asm_definition): Only translate argument strings
9084 (cp_parser_asm_operand_list): Ditto.
9085 (cp_parser_attribute_list): Do not translate attribute strings.
9087 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9089 * stmt.c (expand_start_case_dummy): Remove.
9090 * tree.h: Remove the corresponding prototype.
9092 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9094 * builtins.c (apply_args_register_offset): Remove.
9095 * tree.h: Remove the corresponding prototype.
9097 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9099 * stor-layout.c (is_pending_size): Remove.
9100 * tree.h: Remove the corresponding prototype.
9102 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9104 * recog.c (validate_replace_src): Remove.
9105 * recog.h: Remove the corresponding prototype.
9107 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9109 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9110 MAYBE_REG_PARM_STACK_SPACE.
9111 * function.c: Likewise.
9112 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9113 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9114 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9115 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9117 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9119 * c-decl.c (c_expand_deferred_function): Remove.
9120 * c-tree.h: Remove the corresponding prototype.
9122 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9124 * postreload.c (reload_cse_move2add): Generate just a PLUS
9125 instead of an entire SET.
9127 2004-02-26 Jan Hubicka <jh@suse.cz>
9129 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9131 * i386.c (override_options): Add support for new CPUs.
9132 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9133 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9135 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9137 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9139 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9141 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9143 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9144 (sparc_emit_fixunsdi): New prototype.
9145 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9146 (sparc_emit_fixunsdi): New function.
9147 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9148 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9149 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9150 to sparc_emit_floatunsdi.
9151 (fixuns_truncsfdi2): New expander.
9152 (fixuns_truncdfdi2): Likewise.
9154 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9156 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9159 2004-02-25 Richard Henderson <rth@redhat.com>
9161 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9162 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9163 use (op0-op1) == 0 if op0 is a pointer.
9164 * config/alpha/alpha.md (cmpdi): Use some_operand.
9165 (three comparison combine splits): Remove.
9167 2004-02-25 Richard Henderson <rth@redhat.com>
9170 * c-common.c (handle_alias_attribute): Reject the attribute if
9171 current_function_decl is set.
9173 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9175 * config.gcc: Add comment describing extra_gcc_objs.
9176 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9177 * configure.ac (extra_gcc_objs): New substitution variable.
9178 (host_extra_gcc_objs): Don't substitute.
9179 * configure: Regenerate.
9180 * Makefile.in: Use extra_gcc_objs.
9182 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9184 * doc/contrib.texi: Add an entry for myself.
9186 2004-02-25 Jan Hubicka <jh@suse.cz>
9188 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9189 * cfgbuild.c (make_eh_edge): Make global.
9190 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9191 * except.c (build_post_landing_pads, connect_post_landing_pads,
9192 dw2_build_landing_pads, sjlj_emit_function_enter,
9193 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9194 sjlj_build_landing_pads): Update CFG.
9195 (emit_to_new_bb_before): New function.
9196 (finish_eh_generation): Do not rebuild the CFG.
9198 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9200 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9201 target_cpu_default defines.
9202 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9203 * pa.h (TARGET_DEFAULT): Likewise.
9205 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9207 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9208 comparisons with regard to signedness.
9210 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9212 * arm.c (thumb_legitimize_address): New function.
9213 * arm-protos.h: Prototype it.
9214 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9215 (LEGITIMIZE_ADDRESS): Use it.
9217 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9219 * reload1.c (reload): Only spill eliminable register with multiple
9220 adjacent elimination alternatives if all alternatives fail.
9222 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9224 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9225 is -4095...+4095 inclusive.
9227 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9229 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9230 the bootstrap failure with Sun CC 5.4 and 5.5.
9232 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9234 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9235 which modifies NEWREG.
9236 (cse_condition_code_reg): Update the mode of CC_REG in
9237 CC_SRC_INSN on our own.
9239 2004-02-24 Michael Matz <matz@suse.de>
9241 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9244 2004-02-24 Richard Henderson <rth@redhat.com>
9246 * toplev.c (dump_file_tbl): Rename from dump_file.
9247 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9248 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9249 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9250 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9251 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9252 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9253 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9254 s/rtl_dump_file/dump_file/g.
9256 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9258 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9259 (spe_fixuns_truncsfsi2): Delete.
9261 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9262 (fixuns_truncsfsi2): Delete.
9264 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9267 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9269 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9271 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9273 2004-02-24 Jason Merrill <jason@redhat.com>
9275 * tree.c (check_qualified_type): New fn.
9276 (get_qualified_type): Use it. If type already has the desired
9277 quals, just return it.
9278 * tree.h: Declare it.
9280 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9282 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9283 TARGET_SCHED_FINISH_GLOBAL): New macros.
9285 * target.h (md_init_global, md_finish_global): Function
9286 declarations corresponding to new target macros.
9288 * haifa-sched.c (sched_init, sched_finish): Allow target to
9289 call the new schedular hooks.
9291 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9292 call to update_life_info.
9294 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9295 flag_schedule_insns for SH4.
9297 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9298 find_set_regmode_weight, find_insn_regmode_weight,
9299 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9300 sh_variable_issue, high_pressure, ready_reorder,
9301 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9302 functions used to throttle the insn movement in first
9303 scheduling pass for SH.
9305 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9306 TARGET_SCHED_FINISH_GLOBAL.
9308 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9310 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9311 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9312 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9313 symbols in sections named by the user.
9314 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9315 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9316 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9317 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9318 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9320 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9321 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9322 one more pseudo to further improve code generation.
9323 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9324 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9326 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9327 * config/frv/frv.c (frv_legitimate_address_p): Added
9328 allow_double_reg_p argument. Adjust all callers. Use it to
9329 decide whether to enable double-register indirect addressing.
9330 (frv_funcdesc_alias_set): Remove.
9331 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9332 register. Emit movdi_ldd.
9333 (ldd_address_operand): New.
9334 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9335 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9336 (PREDICATE_CODES): Add ldd_address_operand.
9337 * config/frv/frv.md (movdi_ldd): New.
9338 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9339 intermediate computations if possible.
9340 (symGOTOFF2reg_i): Fix harmless typo.
9341 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9342 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9343 relocated p_vaddr to vaddr type.
9344 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9345 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9346 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9347 MEM, or use a funcdesc alias set. Use regular move instead of
9349 (dbl_memory_one_insn_operand): Recognize function descriptors by
9350 type or by alias set, and don't split them.
9351 * config/frv/frv.md (call, call_value): Never use call_internal
9353 (call_internal, call_value_internal): Never match for FDPIC.
9354 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9355 call_value_fdpicsi): Require FDPIC.
9357 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9358 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9359 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9360 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9361 FDPIC. Compute data base address.
9362 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9363 before the other self-specs are processed.
9364 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9366 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9367 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9368 inhibit_libc is defined.
9369 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9370 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9372 (__RELOC_POINTER): Define.
9373 (_Unwind_IteratePhdrCallback): Use it.
9374 * config/frv/frv.h (Twrite): Define.
9375 (TRANSFER_FROM_TRAMPOLINE): Use it.
9376 * config/frv/linux.h (INVOKE__main): Undefine.
9378 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9379 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9380 (-mlibrary-pic): Emphasize that this option generates EABI code.
9383 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9384 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9385 and CONSTs in FDPIC mode.
9386 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9387 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9388 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9390 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9391 rather than 'i' constraint for the 2-instruction alternative.
9392 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9393 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9394 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9395 EXTRA_CONSTRAINT_FOR_Y.
9396 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9397 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9398 (addsi3): Change 'Y' constraint to 'Q'.
9399 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9400 * reload.c (CONST_POOL_OK_P): New macro.
9401 (find_reloads): Use it to decide whether a constant can be forced
9403 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9404 constant satisfies got12_operand.
9405 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9406 (frv_legitimate_address_p): Check for valid unspec offsets using
9407 got12_operand rather than frv_legitimate_fdpic_operand_p.
9408 (frv_legitimate_fdpic_operand_p): Delete.
9409 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9411 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9413 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9414 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9415 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9416 (frv_fdpic_fptr_operand): Don't declare here.
9417 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9418 rather than fdpic_got12_operand.
9419 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9420 got12_operand and const_unspec_operand.
9421 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9422 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9423 (symbolic_operand): Remove.
9424 (const_unspec_operand): New predicate.
9425 * config/frv/frv.md (*movsi_got): Use got12_operand.
9426 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9427 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9428 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9429 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9430 * config/frv/frv.c (frv_unspec): New structure.
9431 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9432 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9433 validate CONST indices. Use frv_output_const_unspec to print them.
9434 (frv_print_operand): Update call to unspec_got_name. Use
9435 frv_output_const_unspec to print constant unspecs.
9436 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9437 Reject UNSPECs otherwise.
9438 (unspec_got_name): Take the relocation number as argument, not an
9440 (frv_output_addr_const_extra): Remove, replacing with...
9441 (frv_output_const_unspec): ...this new function.
9442 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9443 (gpr_or_int12_operand): Use fdpic_got12_operand.
9444 (dbl_memory_one_insn_operand): Likewise.
9445 (fdpic_got12_operand): Use frv_const_unspec_p.
9446 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9447 are already legitimate. Use frv_small_data_reloc_p when deciding
9448 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9449 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9450 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9451 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9452 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9453 label, for real this time.
9454 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9455 representation of visibility.
9456 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9458 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9459 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9460 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9461 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9462 it was explicitly disabled.
9463 (frv_stack_info): There is no need to save the link register in every
9464 frame unless TARGET_LINKED_FP is true.
9465 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9466 frame pointer if the stack pointer might change value.
9467 (frv_return_addr_rtx): Check and process "count" argument.
9468 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9469 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9470 (frv_find_base_term): Declare.
9471 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9472 (FIND_BASE_TERM): Define.
9473 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9474 small_data_register_operand, small_data_symbolic_operand. Add
9476 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9477 (frv_print_operand_memory_reference, output_move_single): Remove
9478 special handling for unlegitimized sdata addresses.
9479 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9480 and symbolic addresses.
9481 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9482 (frv_find_base_term): New function.
9483 (int_2word_operand): Check specifically for symbolic address constants.
9484 (pic_register_operand, pic_symbolic_operand): Delete.
9485 (small_data_register_operand, small_data_symbolic_operand): Delete.
9486 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9487 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9488 (move_source_operand): Only accept CONSTs if they're a two-insn
9490 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9491 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9492 using gen_symGOTOFF2reg*.
9493 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9494 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9495 themselves a cost of 3 insns.
9496 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9497 Change predicate to symbolic_operand.
9498 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9499 (*movsi_lda_sdata): Delete.
9500 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9501 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9502 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9504 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9506 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9507 -multilib-library-pic.
9508 (LINK_SPEC): Add -z text for -mfdpic.
9509 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9510 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9511 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9513 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9514 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9515 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9516 crtstuff-generated files.
9517 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9518 * config.gcc: Add frv-*-*linux*.
9519 * config/frv/linux.h, config/frv/t-linux: New.
9520 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9521 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9522 when -mfdpic even if a linker script is explicitly listed.
9523 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9524 * config/frv/frv.c (frv_override_options): Clear asm_out
9525 unaligned_op for SImode on FDPIC.
9526 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9527 argument passed to decl_readonly_section.
9528 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9529 whole block run with FDPIC even with -fno-PIC.
9530 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9531 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9532 symbol or label plus offset to memory.
9533 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9534 GOTOFF and GPREL for LABEL_REF.
9535 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9536 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9537 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9538 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9539 * doc/invoke.texi: Document them.
9540 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9541 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9542 (frv_splittable_got_operand): Removed.
9543 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9544 LO_SUM. Add comments.
9545 (frv_override_options): Moved enabling of FDPIC to
9546 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9547 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9548 (frv_legitimize_fdpic_address): Don't duplicate logic in
9550 (frv_gen_GPsym2reg): New.
9551 (unspec_got_name): Added gprel.
9552 (frv_expand_fdpic_call): Add support for inlining PLTs.
9553 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9554 (gpr_or_int12_operand): Added GPREL12.
9555 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9556 (small_data_symbolic_operand): Fail if FDPIC.
9557 (fdpic_splittable_got_operand): Removed.
9558 (fdpic_got12_operand): Added GPREL12.
9559 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9560 when appropriate. Fix sdata GOTOFF.
9561 (frv_legitimate_constant_p): Require legitimate PIC operand for
9562 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9563 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9565 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9566 frv_assemble_integer fails.
9567 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9568 (SUBTARGET_DRIVER_SELF_SPECS): New.
9569 (ASM_SPEC): Don't pass -mno-fdpic.
9570 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9571 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9572 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9573 -multilib-library-pic.
9574 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9575 condexec_si_media_operator, condexec_sf_add_operator and
9576 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9577 and condexec_sf_unary_operator.
9578 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9580 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9581 movsi_internal. Give them internal names. movsi_got has type
9583 (fdpic got splitters): Remove.
9584 (symGPREL2reg, symGPREL2reg_hilo): New.
9585 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9586 to -mlibrary-pic. Map -multilib-library-pic to it.
9587 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9589 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9590 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9591 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9592 (frv_cannot_force_const_mem): New function.
9593 (const_small_data_p, plus_small_data_p): Update comments on sdata
9595 (frv_override_options): Set flag_pie for FDPIC too.
9596 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9597 call-saved registers on FDPIC.
9598 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9599 don't force LR to be preserved.
9600 (frv_expand_prologue): Likewise.
9601 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9602 (frv_frame_pointer_required): Don't force it just because the
9603 FDPIC register is used.
9604 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9605 operand only if !condexec_p.
9606 (frv_legitimize_address): Return the FDPIC-legitimized address.
9607 Don't match small data here on FDPIC.
9608 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9609 symbols. Use TRUE/FALSE instead of 1/0.
9610 (frv_local_funcdesc_p): New.
9611 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9612 immediates when possible.
9613 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9614 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9616 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9617 12-bit immediates when possible.
9618 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9619 are not legitimate pic operands.
9620 (frv_in_small_data_p): Re-enable for FDPIC.
9621 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9622 (FRV_GLOBAL_P): Removed.
9623 * config/frv/frv.md: Add modes to CONSTs.
9625 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9626 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9627 (fdpic splittable operations): Match on flag_pic != 1.
9628 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9629 * config/frv/frv.c (frv_asm_out_constructor,
9630 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9632 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9633 * config/frv/frv.c (frv_assemble_integer): Reject complex
9634 expressions referencing function SYMBOL_REFs.
9635 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9636 (move_source_operand): Reject CONSTs that reference function
9637 SYMBOL_REFs on FDPIC.
9638 (frv_emit_movsi): If we get such a CONST, break it up.
9639 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9640 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9641 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9643 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9644 (frv_trampoline_size): Increase for FDPIC.
9645 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9646 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9647 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9648 Disable use of GOTOFF for now.
9649 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9650 Disable use of small data in FDPIC for now.
9651 (frv_asm_output_mi_thunk): Implement for FDPIC.
9652 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9653 * config/frv/frv.c (frv_asm_out_constructor): Use
9654 frv_assemble_integer for FDPIC pointers.
9655 (frv_asm_out_destructor): Likewise.
9656 * config/frv/frv.md (ldd): Fix order of operands. Use
9657 address_operand for input.
9658 2003-09-18 DJ Delorie <dj@redhat.com>
9659 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9660 (unspec_got_name): Correct typo.
9661 (frv_emit_movsi): Pre-expand splittable GOTs.
9662 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9663 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9664 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9665 * config/frv/t-frv: Add -mfdpic multilibs.
9666 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9667 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9668 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9669 flag_pic, default to 32-bit pics, require DWORD ops.
9670 (frv_override_options): Add W and Z constraints.
9671 (frv_expand_prologue): No pic prologue for -mfdpic.
9672 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9673 (frv_print_operand_memory_reference): Handle GOT constants.
9674 (frv_legitimate_address_p): Allow GOT constants.
9675 (frv_legitimize_address): Handle GOT addresses too.
9676 (frv_legitimate_fdpic_operand_p): New.
9677 (frv_legitimize_fdpic_address): New.
9678 (unspec_got_name): New.
9679 (frv_output_addr_const_extra): New.
9680 (frv_expand_fdpic_call): New.
9681 (frv_fdpic_fptr_operand): New.
9682 (gpr_or_int12_operand): Handle GOT operands.
9683 (int_2word_operand): Handle GOT operands.
9684 (fdpic_operand): New.
9685 (fdpic_splittable_got_operand): New.
9686 (fdpic_got12_operand): New.
9687 (frv_emit_movsi): Handle GOT operands.
9688 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9689 (frv_print_operand): Support 'g' code for GOT operands.
9690 * config/frv/frv-protos.h: Add prototypes as needed.
9691 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9692 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9693 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9694 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9695 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9696 R_FRV_GOTOFFLO): New.
9697 (movsi_high_got, movsi_lo_sum_got): New.
9698 (*movsi_pic): Don't use this splitter for -mfdpic.
9699 (addsi3): Allow GOT references also.
9700 (call, call_value): Handle -mfdpic separately.
9701 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9702 call_value_fdpicsi): New.
9703 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9704 symGOTOFF2reg_i): New.
9705 * config/frv/frv.h (MASK_FDPIC): New.
9706 (TARGET_FDPIC): New.
9707 (TARGET_SWITCHES): Add -mfdpic.
9708 (FDPIC_FPTR_REGNO): New.
9710 (OUR_FDPIC_REG): New.
9711 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9713 (REG_CLASS_NAMES): Likewise.
9714 (REG_CLASS_CONTENTS): Likewise.
9715 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9716 (EXTRA_CONSTRAINT): Add it here.
9717 (FRV_GLOBAL_P): New.
9718 (OUTPUT_ADDR_CONST_EXTRA): New.
9720 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9722 * config/sparc/sparc.h: Remove commented-out definitions of
9723 TARGET_EDOM and GEN_ERRNO_RTX.
9725 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9727 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9728 df_analyse with df_analyze.
9730 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9732 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9735 2004-02-23 James E Wilson <wilson@specifixinc.com>
9737 * calls.c (precompute_arguments): Update comment.
9739 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9741 * et-forest.c: Replace et_occurences with et_occurrences.
9743 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9745 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9748 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9750 * config/i386/i386.c: Rename pni to sse3.
9751 * config/i386/i386.h: Likewise.
9752 * config/i386/i386.md: Likewise.
9753 * config/i386/pmmintrin.h: Likewise.
9754 * doc/extend.texi: Likewise.
9755 * doc/invoke.texi: Likewise.
9757 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9758 Kazu Hirata <kazu@cs.umass.edu>
9760 Remove -fwritable-strings.
9761 * c-common.c (fix_string_type): Don't check
9762 flag_writable_strings.
9763 (fix_string_type): Likewise.
9764 * c-opts.c (set_std_c89): Don't initialize
9765 flag_writable_strings.
9766 (set_std_c99): Likewise.
9767 * common.opt (fwritable-strings): Remove.
9768 * flags.h: Remove the external declaration of
9769 flag_writable_strings.
9770 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9772 * toplev.c (flag_writable_strings): Remove.
9773 (f_options): Remove an entry for writable-strings.
9774 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9775 flag_writable_strings.
9776 (compare_constant) <STRING_CST>: Likewise.
9777 (build_constant_desc): Likewise.
9778 * config/darwin.c (machopic_select_section): Likewise.
9779 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9780 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9781 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9782 * config/mips/mips.c (mips_select_section): Likewise.
9783 (mips_encode_section_info): Likewise.
9784 * config/pa/pa.c (pa_select_section): Likewise.
9785 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9786 * config/v850/v850.c (v850_select_section): Likewise.
9787 * doc/invoke.texi (-fwritable-strings): Remove.
9788 (-fno-const-strings): Don't mention -fwritable-strings.
9789 * doc/trouble.texi: Don't mention -fwritable-strings.
9791 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9793 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9795 2004-02-23 Dale Johannesen <dalej@apple.com>
9797 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9798 (movdf_hardfloat64): Ditto.
9799 (movdf_softfloat64): Ditto.
9801 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9802 * config/rs6000/rs6000.c (function_arg): call to
9803 rs6000_mixed_function_arg for DFmode moved to allow
9804 normal DFmode incoming register assignment.
9806 2004-02-23 Dale Johannesen <dalej@apple.com>
9808 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9809 (movdf_hardfloat64): Ditto.
9811 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9813 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9814 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9817 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9820 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9821 to use DECL_P instead.
9823 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9824 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9826 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9828 * Makefile.in (opts.o): Depend on target.h.
9829 * opts.c (decode_options): Use targetm.default_short_enums
9830 instead of DEFAULT_SHORT_ENUMS.
9831 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9832 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9833 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9834 * target.h (gcc_target): Add default_short_enums.
9835 * config/cris/cris.h: Remove a comment about
9836 DEFAULT_SHORT_ENUMS.
9837 * config/ip2k/ip2k.h: Likewise.
9838 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9839 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9841 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9842 Falk Hueffner <falk@debian.org>
9845 * builtins.c (expand_builtin_va_arg): Emit an informative message
9846 if a trap is generated.
9847 * c-typeck.c (build_function_call): Likewise.
9849 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9851 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9853 * libgcov.c: Include sys/stat.h.
9854 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9855 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9856 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9857 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9859 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9861 * reorg.c: Remove comments about dead ports.
9863 2004-02-22 Christopher Faylor <cgf@redhat.com>
9865 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9866 extra host object file when targetting cygwin rather than generic
9869 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9871 Merge from tree-ssa:
9872 2003-11-20 Richard Henderson <rth@redhat.com>
9874 * tree-inline.c (insert_decl_map): New.
9875 (remap_decl, remap_type, remap_block, copy_body_r,
9876 initialize_inlined_parameters, declare_return_variable,
9877 remap_save_expr): Use it.
9879 * function.c (copy_body_r): Add mapping from id->ret_label to
9880 id->ret_label. Revert test for ret_label.
9882 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9884 * genoutput.c (process_template): Strip trailing whitespace in @
9885 templates and issue a warning if there was any.
9887 2004-02-21 Christopher Faylor <cgf@redhat.com>
9889 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9890 object file when targetting cygwin.
9891 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9892 overridden by top-level Makefile.
9894 2004-02-21 Roger Sayle <roger@eyesopen.com>
9896 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9897 the x87's load constant instructions when optimizing for size.
9899 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9901 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9902 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9903 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9904 * fold-const.c: Likewise.
9905 * simplify-rtx.c: Likewise.
9907 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9909 * combine.c (can_combine_p): Don't ignore SETs marked with
9910 REG_EH_REGION notes.
9911 (try_combine): When attemting to fix unrecognized insns, don't
9912 split a PARALLEL that contains the original i2.
9914 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9916 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9917 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9918 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9919 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9920 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9921 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9923 (__altivec_link_error_invalid_argument): Remove prototype; will use
9924 __builtin_altivec_compiletime_error("vec_*") instead.
9925 (vec_*): Fix/complete set of available operation overloads given the
9926 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9927 cv-correctness of pointer arguments; in C, always check for correct
9928 argument types before macro expansion.
9929 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9930 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9931 '-W[no-]altivec-long-deprecated' switches.
9932 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9933 '__vector', '__pixel' and '__bool' macros using
9934 '__attribute__((altivec(...)))' types.
9935 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9936 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9937 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9939 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9940 handling '-W[no-]altivec-long-deprecated'.
9941 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9942 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9943 altivec_expand_dst_builtin): Remove casts from integer literals.
9944 (altivec_expand_builtin): Likewise; handle expansion of new
9945 '__builtin_altivec_compiletime_error' function.
9946 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9947 types, and make them distinct from other vector types; register
9948 '__builtin_altivec_compiletime_error' function.
9949 (print_operand): For 'P', print a full target register name instead of
9951 (rs6000_attribute_table): Add "altivec" attribute.
9952 (rs6000_handle_altivec_attribute): New function.
9953 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9954 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9956 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9958 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9960 2004-02-20 James E Wilson <wilson@specifixinc.com>
9962 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9964 (shift_mix4left+2): Delete redundant pattern.
9966 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9968 * alias.c (OUTGOING_REGNO): Don't define the default.
9969 * builtins.c (OUTGOING_REGNO): Likewise.
9970 (INCOMING_REGNO): Likewise.
9971 (apply_args_register_offset): Always use OUTGOING_REGNO.
9972 * combine.c (OUTGOING_REGNO): Likewise.
9973 * sibcall.c (OUTGOING_REGNO): Likewise.
9974 * defaults.h (INCOMING_REGNO): Provide the default.
9975 (OUTGOING_REGNO): Likewise.
9977 2004-02-21 Jan Hubicka <jh@suse.cz>
9979 * params.def (max-peeled-insns, max-completely-peeled-insns,
9980 max-once-peeled-insns): Set to 400.
9982 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9985 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9986 are set for parameters before outputing debugging information.
9988 2004-02-20 Falk Hueffner <falk@debian.org>
9991 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9994 2004-02-20 Per Bothner <per@bothner.com>
9996 * input.h: Don't #include line-map.h. It may cause link problems
9997 with undefined linemap_line_start when line-map.h is included but
9998 line-map.o is not linked, as currently happens with gengtype on
9999 compilers that don't support inline.
10000 * toplev.c: So we do have to explicitly #include line-map.h here.
10002 2004-02-20 Richard Henderson <rth@redhat.com>
10004 * doc/invoke.texi: Add -Wvariadic-macros.
10006 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10008 * haifa-sched.c (sched_emit_insn): Remove.
10009 * sched-int.h: Remove the corresponding prototype.
10011 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10014 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10015 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10016 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10017 * config/cris/cris.h: Remove a comment about
10018 DEFAULT_SHORT_ENUMS.
10019 * config/ip2k/ip2k.h: Likewise.
10020 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10022 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10023 Tom Tromey <tromey@redhat.com>
10025 * doc/install.texi: Moved --disable-libgcj and
10026 --with-system-zlib documentation to new section for
10027 Java-specific options.
10028 Added explicit Cross-Compiler-Specific Options subheading.
10029 Added section for Java-specific options.
10031 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10033 * doc/install.texi (Building the Ada compiler): Remove
10036 2004-02-20 James E Wilson <wilson@specifixinc.com>
10038 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10040 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10042 * gcc.c (process_command): Allow translation of the copyright
10043 symbol but not the rest of the copyright message.
10044 * gcov.c (print_version): Likewise. Allow translation of the
10045 message about warranty.
10047 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10049 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10051 ("*andsi_clear"): Tweak constraints to not match postincrement.
10052 Adjust the predicate to exclude a volatile memory reference.
10053 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10054 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10056 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10058 * move-if-change: Remove.
10059 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10060 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10061 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10062 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10063 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10064 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10066 2004-02-19 James E Wilson <wilson@specifixinc.com>
10068 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10069 for operand2. Add condition that requires register_operand operand2
10072 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10073 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10075 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10076 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10078 2004-02-19 Richard Henderson <rth@redhat.com>
10080 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10081 * tree.c (build0, build1, build2, build3, build4): Split out from...
10082 (build): ... here. Call them.
10083 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10085 * convert.c (convert_to_integer): Remove extra build argument.
10086 * tree-inline.c (expand_call_inline): Likewise.
10088 2004-02-19 Richard Henderson <rth@redhat.com>
10090 * c-opts.c (warn_variadic_macros): New.
10091 (c_common_handle_option): Set it.
10092 (sanitize_cpp_opts): Copy it to cpp_opts.
10093 * c.opt (Wvariadic-macros): New.
10094 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10095 * cppinit.c (cpp_create_reader): Initialize it.
10096 * cppmacro.c (parse_params): Check it.
10098 2004-02-19 David Daney <ddaney@avtrex.com>
10100 PR preprocessor/14198
10101 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10102 builtin_assert ("machine=mips")
10104 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10106 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10107 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10108 * config/cris/cris.h: Remove a comment about
10109 DEFAULT_SHORT_ENUMS.
10110 * config/ip2k/ip2k.h: Likewise.
10111 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10113 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10115 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10116 when passing single SFmode quantities in general registers,
10117 put them in the high half.
10119 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10121 * doc/md.texi (Standard Names): Document additional dependency on
10124 * optabs.c (ftruncify): Remove.
10125 (expand_fix): Manually inline ftruncify above.
10126 (can_fix_p): Add FIXME note.
10128 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10130 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10131 spe_fixuns_truncsfsi2.
10133 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10136 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10138 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10139 * testsuite/gcc.dg/20040219-1.c: New test.
10141 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10143 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10144 "*subsf3_cconly"): Subtraction is not commutative.
10146 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10148 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10149 (sdbout_symbol): If called before sdbout_init, queue DECL for
10151 (sdbout_init): Set sdbout_initialized true, process decls
10152 queued earlier by sdbout_symbol.
10153 (sdbout_finish): Use size_t for index variable.
10155 2004-02-19 Jeff Law <law@redhat.com>
10157 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10158 for unordered comparison codes.
10160 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10162 * reload1.c (reload): Correct comment.
10163 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10164 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10165 register variables are not used by reload.
10167 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10170 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10171 constraints to not match postincrement. Adjust the predicate to
10172 exclude a volatile memory reference.
10174 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10176 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10178 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10180 * hooks.c (hook_void_tree_int): Remove.
10181 (hook_void_constcharptr): Likewise.
10182 (hook_int_void_0): Likewise.
10183 * hooks.h: Remove the prototypes for the above three
10185 * targhooks.c (hook_bool_machine_mode_true): Remove.
10186 * targhooks.h: Remove the prototype for
10187 hook_bool_machine_mode_true.
10189 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10191 * emit-rtl.c (subreg_realpart_p): Remove.
10192 (reorder_insns_with_line_notes): Likewise.
10193 (end_full_sequence): Likewise.
10194 * rtl.h: Remove the prototype for the above functions.
10196 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10198 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10199 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10200 config/iq2000/iq2000.h, config/m32r/m32r.h,
10201 config/pdp11/pdp11.h, config/sparc/sparc.h,
10202 config/xtensa/xtensa.h: Remove commented-out or useless
10203 definitions of CASE_VECTOR_PC_RELATIVE.
10205 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10207 * loop.c (all_sets_invariant_p): Remove.
10209 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10212 * config/sparc/sparc.h (NPARM_REGS): Delete.
10213 (BASE_RETURN_VALUE_REG): Likewise.
10214 (BASE_OUTGOING_VALUE_REG): Likewise.
10215 (BASE_PASSING_ARG_REG): Likewise.
10216 (BASE_INCOMING_ARG_REG): Likewise.
10217 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10218 TARGET_ARCH64, not TARGET_V9.
10219 (function_arg_slotno): Dispatch based on the mode class.
10220 Handle vector modes like floating-point modes.
10221 (function_arg_record_value_1): Handle vector types like
10222 floating-point types.
10223 (function_arg_record_value_2): Likewise.
10224 Calculate regno after mode transformation.
10225 (function_arg): Handle vector modes like floating-point modes.
10226 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10227 If ARCH64, do not recheck alignment.
10228 (function_arg_pass_by_reference): Reorder the conditions.
10229 (sparc_return_in_memory): Move after function_arg_padding.
10230 Implement calling conventions for vector modes.
10231 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10232 (function_value): Move scope of 'regbase'.
10233 Implement calling conventions for vector modes.
10234 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10235 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10236 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10237 the argument is passed by reference.
10238 (sparc_type_code): Handle vector types.
10240 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10242 * function.c (assign_parms): When building decl_rtl for
10243 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10245 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10247 * expr.c (is_aligning_offset): Check if we are aligning the
10248 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10251 2003-02-18 Matt Austern <austern@apple.com>
10253 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10254 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10255 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10256 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10258 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10260 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10262 * dwarf2out.c (loclabel_num): Move outside #ifdef
10263 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10264 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10266 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10267 Allocate memory with ggc_alloc. No need to copy anything.
10268 (ia64_hpux_file_end): Update to match.
10270 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10272 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10275 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10277 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10278 ("divmodtisi3"): Likewise.
10279 ("udivmoddi4", "udivmodtidi3"): Likewise.
10280 ("divmodsi4", "divmoddisi3"): Likewise.
10281 ("udivmodsi4", "udivmoddisi3"): Likewise.
10282 ("udivsi3", "umodsi3"): Likewise.
10284 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10286 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10287 placeholder insn when chunkifying the pool.
10289 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10291 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10292 generating PIC code.
10294 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10296 * config/h8300/h8300-protos.h: Add a prototype for
10297 h8300_expand_branch.
10298 * config/h8300/h8300.c (h8300_expand_branch): New.
10299 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10300 bgtu, beq, bne): Call h8300_expand_branch().
10302 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10304 * config/h8300/h8300-protos.h: Add prototypes for
10305 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10306 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10307 (h8300_hard_regno_mode_ok): Likewise.
10308 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10309 h8300_hard_regno_nregs().
10310 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10312 2004-02-18 Per Bothner <per@bothner.com>
10314 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10315 partly reverts my 2003-10-01 change, because we're back to logically
10316 including <command line> inside the main line.
10317 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10318 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10319 Fixes PR preprocessor/14103.
10321 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10322 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10323 (cpp_push_include): Don't need to increment pfile's line field.
10324 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10326 * c-ppoutput.c (print struct): New first_time field.
10327 (init_pp_output): Set print.first_time.
10328 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10329 which is set also for (say) <command line>. Clear print.first_time.
10331 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10332 does not match the code, so fix both.
10333 (should_stack_file): Inline include_pch_p function.
10334 (include_pch_p): Remove pointless function.
10336 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10338 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10340 * config/h8300/h8300.md (four define_peephole2's): Use
10341 h8300_regs_ok_for_stm().
10343 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10345 * config/h8300/h8300-protos.h: Update the prototype for
10347 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10349 * config/h8300/h8300.md: Update all callers.
10351 2004-02-18 Jan Hubicka <jh@suse.cz>
10353 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10355 (simplify_binary_operation): Deal with logicals on floats.
10357 * i386.md (SSE fabs splitters): Emit new patterns.
10358 (SSE cmov splitters): Likewise.
10359 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10360 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10362 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10363 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10365 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10367 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10369 (output_a_rotate): Tweak a comment.
10370 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10371 (*rotlhi3_1): Change to rotlhi3_1.
10372 (*rotlsi3_1): Change to rotlsi3_1.
10374 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10377 * arm.c (load_multiple_operation): Don't insist that the source reg
10378 of a post-increment component is the same as the destination.
10379 (store_multiple_operation): Likewise.
10381 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10383 * config/h8300/h8300.md: Move movsf patterns into one section
10386 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10388 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10389 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10390 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10391 config/mips/linux64.h, config/pa/pa-64.h,
10392 config/rs6000/aix51.h, config/rs6000/aix52.h,
10393 config/rs6000/spe.md, config/sparc/linux.h,
10394 config/sparc/linux64.h: Update copyright.
10396 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10398 * config/h8300/h8300.md: Move push patterns into one
10399 section of the file.
10401 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10404 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10407 2004-02-18 Paul Brook <paul@codesourcery.com>
10409 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10411 2004-02-18 Paul Brook <paul@codesourcery.com>
10414 * dwarf2out.c (loc_descriptor_from_tree): Handle
10415 EXPR_WITH_FILE_LOCATION.
10417 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10419 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10420 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10421 trailing whitespace from instructions.
10423 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10425 * configure.ac: When generating auto-build.h, pass
10426 --enable-languages to the sub-configure.
10427 Put quotes around ${program_transform_name} when generating
10428 name of as, ld, nm, objdump.
10429 * configure: Regenerate.
10431 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10433 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10434 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10435 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10436 (s-preds, s-iov): Do not depend on move-if-change.
10438 2004-02-17 James E Wilson <wilson@specifixinc.com>
10440 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10441 (insert_save): Likewise.
10443 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10445 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10448 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10450 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10451 *one_cmplsi2_h8300.
10452 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10454 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10456 * config/h8300/h8300-protos.h: Update the prototype of
10458 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10460 * config/h8300/h8300.md: Update all callers.
10462 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10464 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10465 the last argument to "code" from "type".
10467 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10469 * config/h8300/h8300.c: Remove an extern declaration of
10470 rtx_equal_function_value_matters.
10472 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10474 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10476 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10477 (*iorqi3_1): Change to iorqi3_1.
10478 (*xorqi3_1): Change to xorqi3_1.
10480 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10482 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10485 2004-02-17 Jan Hubicka <jh@suse.cz>
10487 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10489 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10491 PR optimization/14119
10492 * combine.c (try_combine): When attemting to fix unrecognized insns,
10493 don't delete SETs marked with REG_EH_REGION notes.
10495 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10497 * combine.c (simplify_if_then_else): Do not replace
10498 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10501 2004-02017 Steven Bosscher <stevenb@suse.de>
10503 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10504 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10505 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10506 * ada/utils.c: Likewise.
10507 * cp/decl.c: Likewise.
10508 * f/com.c: Likewise.
10509 * java/class.c: Likewise.
10511 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10513 * config/h8300/h8300.md: Fix comment typos.
10515 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10517 * config/mips/t-iris6gld: Renamed to ...
10518 * config/mips/t-irix-gld: ... this.
10519 * config.gcc (mips-sgi-irix6*): Reflect this
10520 (mips-sgi-irix5*): Use it with GNU ld.
10522 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10524 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10525 * config/mips/t-irix-gld: Reflect this.
10526 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10528 * config/mips/iris5gld.h: New file.
10529 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10530 Only use collect2 without gas.
10532 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10533 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10534 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10535 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10537 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10538 * config/mips/iris5.h: ... here.
10540 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10541 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10542 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10544 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10545 using irix_startfile_spec, irix_endfile_spec.
10547 2004-02-16 Gunther Nikl <gni@gecko.de>
10549 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10551 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10553 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10556 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10558 * cfghooks.c (split_edge): Speed up updating of dominators.
10560 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10563 * c-common.c (flag_abi_version): Remove.
10564 * c-common.h (flag_abi_version): Likewise.
10565 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10566 * c.opt (fabi-version): Remove.
10567 * calls.c (expand_call): Always pass a function type to
10568 struct_value_rtx. Use convert_memory_address.
10569 * common.opt (fabi-version): Add it.
10570 * flags.h (flag_abi_version): Likewise.
10571 (abi_version_at_least): New macro.
10572 * opts.c (common_handle_option): Add OPT_fabi_version.
10573 * toplev.c (flag_abi_version): Define it.
10574 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10576 (ia64_output_mi_thunk): Use it.
10577 (ia64_struct_value_rtx): Likewise.
10579 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10581 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10582 Don't generate insns by hand.
10584 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10587 * doc/invoke.texi (fabi-version): The default is 2 now.
10589 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10591 * loop-iv.c: New file.
10592 * Makefile.in (loop-iv.o): New.
10593 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10594 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10595 num_loop_branches): New functions.
10596 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10597 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10598 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10599 get_simple_loop_desc, free_simple_loop_desc): Declare.
10600 (simple_loop_desc): New inline function.
10601 (struct rtx_iv, struct niter_desc): New.
10602 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10603 * expr.c (force_operand): Handle subregs of expressions created by
10605 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10606 parts of the initialization to toplev.c
10607 * loop-unroll.c (loop_exit_at_end_p): New.
10608 (unroll_and_peel_loops): Call iv_analysis_done.
10609 (decide_peel_once_rolling, decide_peel_completely,
10610 decide_unroll_stupid, decide_unroll_constant_iterations,
10611 decide_unroll_runtime_iterations, decide_peel_simple,
10612 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10613 unroll_loop_runtime_iterations): Use new simple loop analysis.
10614 * loop-unswitch.c (compare_and_jump_seq): New.
10615 (may_unswitch_on_p): Renamed to ...
10616 (may_unswitch_on): Use new iv analysis.
10617 (reversed_condition): Export.
10618 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10619 * predict.c (estimate_probability): Use new simple loop analysis.
10620 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10621 canon_condition, simplify_using_condition): Declare.
10622 * stor-layout.c (get_mode_bounds): New.
10623 * toplev.c (rest_of_handle_loop2): Some parts of
10624 initialization/finalization moved here from loop-init.c.
10626 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10628 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10630 (CALL_USED_REGISTERS): Likewise.
10631 (REG_ALLOC_ORDER): Likewise.
10632 (REG_CLASS) <GENERAL_REGS>: Likewise.
10634 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10636 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10637 in associative operators.
10638 * rtlanal.c (commutative_operand_precedence): Create some new
10639 variables. Prefer a commutative operand on the left, then
10640 binary expressions, then NEG and NOT.
10642 2004-02-16 Matthias Klose <doko@debian.org>
10644 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10645 in terms of SHLIB_SOVERSION.
10646 * config/m68k/t-slibgcc-elf-ver: New file.
10647 * config/pa/t-slibgcc-elf-ver: New file.
10648 * config.gcc (m68k-linux, parisc-linux): Use them when not
10649 sjlj exceptions are not configured.
10651 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10653 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10655 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10657 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10659 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10661 * doc/sourcebuild.texi: Mention backends.html.
10663 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10665 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10666 line-map.c, line-map.h, var-tracking.c: Fix comment
10669 2004-02-16 Richard Henderson <rth@redhat.com>
10671 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10673 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10675 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10677 * config/h8300/h8300.md: Remove unnecessary parallels from
10678 all define_insn and define_split patterns.
10680 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10682 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10685 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10687 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10690 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10692 * config/ia64/ia64.c, config/mips/mips.c,
10693 config/mmix/mmix-modes.def: Fix comment typos.
10695 2004-02-15 Roger Sayle <roger@eyesopen.com>
10697 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10698 (get_directive_line): Remove unused function prototype.
10700 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10702 * tree-inline.c (copy_body_r): Do not replace ret_label.
10704 2004-02-14 Jan Hubicka <jh@suse.cz>
10706 * i386.c (x86_four_jump_limit): New variable.
10707 (k8_avoid_jump_misspredicts): Rename to ...
10708 (ix86_avoid_jump_misspredicts): .. this one.
10709 (ix86_pad_returns): Break out from ...
10710 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10712 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10714 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10716 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10719 2004-02-14 Per Bothner <per@bothner.com>
10721 * fix-header.c (line_table): Move local variable in main to global.
10722 * scan.h (line_table): Use it.
10723 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10724 line (recently renamed to src_loc) before calling recognized_function.
10726 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10728 * Makefile.in: Fix comment typos.
10730 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10732 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10733 for start_value when it is directly moved into reg, and factorize
10734 the retrieval of GET_MODE (reg).
10736 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10738 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10739 (mips_load_got_global): Delete.
10740 (mips_gotoff_page): Declare.
10741 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10742 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10743 UNSPEC_LOAD_GOT pattern rather than a MEM.
10744 (*load_got[sd]i): New patterns.
10745 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10746 (mips_load_got_page, mips_load_got_global): Delete.
10747 (mips_gotoff_page): New function.
10748 (override_options): Don't initialize mips_got_alias_set.
10750 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10752 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10753 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10754 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10755 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10756 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10757 * config/mips/mips.c: Fix some overly-long lines.
10758 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10759 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10761 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10763 * configure.ac: Search for as, ld below libexec/gcc.
10764 * configure: Regenerate.
10766 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10768 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10769 __builtin_arm_setwcx ().
10770 * config/arm/arm.c (arm_expand_builtin): Generate operands
10771 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10773 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10775 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10776 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10777 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10778 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10779 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10780 (_mm_mulhi_pu16): Likewise.
10782 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10784 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10785 DECL_NAME != 0 before dereferencing.
10787 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10789 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10790 (s390_output_addr_const_extra): Declare.
10791 (s390_output_pool_entry): Remove FILE * argument.
10792 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10793 (s390_output_addr_const_extra): New function.
10794 (print_operand_address): Call output_addr_const instead of
10795 s390_output_symbolic_const.
10796 (print_operand): Likewise.
10797 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10798 Remove FILE * argument.
10799 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10800 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10803 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10805 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10806 (struct edge, struct vertex, struct graph): New.
10807 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10808 free_graph): New functions.
10810 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10812 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10813 Use ".set macro" to avoid warnings about multi-instruction
10814 macros, since they're intentional.
10816 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10818 * config/darwin.h: Add include guards. Remove old, now incorrect,
10819 comment about STANDARD_EXEC_PREFIX.
10821 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10822 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10823 for installing .1 manpages. Add rules for installing cpp
10824 and gcov manpages under their installed names.
10826 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10828 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10829 host, but try LD_FOR_TARGET first.
10830 * configure: Rebuilt.
10832 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10834 * dbxout.c: Move declaration of dbxout_type_decl outside
10835 #ifdef DBX_DEBUGGING_INFO.
10836 * c-parse.in: Don't give the asmdef production a type.
10838 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10840 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10841 (debug_nothing_tree_int): Prototype.
10842 (dwarf_debug_hooks): Delete, unused.
10843 * debug.c (do_nothing_debug_hooks): Update.
10844 (debug_nothing_tree_int): New function.
10845 * langhooks.h (struct lang_hooks_for_decls):
10846 Remove builtin_type_decls field.
10847 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10848 (LANG_HOOKS_DECLS): Update.
10849 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10850 Use debug_hooks->type_decl.
10851 * dbxout.c (preinit_symbols): New static.
10852 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10853 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10854 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10855 for symbols to output.
10856 (dbxout_type_decl): New function.
10857 (dbxout_symbol): If called before dbxout_init has run, queue
10858 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10859 to TYPE_DECLs before emitting them.
10860 * xcoffout.c (assign_type_number): Delete.
10861 (xcoff_type_numbers): New static table.
10862 (xcoff_assign_fundamental_type_number): New function.
10863 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10864 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10865 * sdbout.c: Include varray.h.
10866 (deferred_global_decls): New static.
10867 (sdb_debug_hooks): Update.
10868 (sdbout_global_decl): If we can't emit something right now,
10869 remember it in deferred_global_decls.
10870 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10871 (sdbout_init): Initialize deferred_global_decls.
10872 * Makefile.in: Update dependencies of sdbout.o.
10873 * dwarf2out.c (dwarf2out_type_decl): New function.
10874 (dwarf2_debug_hooks): Update.
10875 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10876 * c-decl.c (getdecls): Just return 0.
10877 (check_for_loop_decls): Don't use getdecls.
10878 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10879 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10881 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10883 * config/s390/s390.c (s390_sched_reorder2): Remove.
10884 (TARGET_SCHED_REORDER2): Do not redefine.
10886 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10888 * c-parse.in (maybe_type_qual): Delete.
10889 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10890 (asm_argument): New grammar rules.
10891 (extdef_1): Use asmdef.
10892 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10893 (xexpr): Move up with other expression rules.
10894 (stmt): Use asm_stmt.
10896 * c-typeck.c (build_asm_expr): New function - body mostly
10897 pulled from build_asm_stmt.
10898 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10899 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10901 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10904 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10905 (mips_declare_object): Make variadic.
10906 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10907 mips_output_aligned_decl_common.
10908 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10909 (mips_declare_object): Make variadic.
10911 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10913 * function.c (update_epilogue_consts): Teach about binary operations.
10915 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10916 previous MEM_VOLATILE in REF.
10917 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10918 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10920 2004-02-12 Gunther Nikl <gni@gecko.de>
10922 * config.gcc: Restore support for m68k-openbsd.
10924 2004-02-12 Jan Hubicka <jh@suse.cz>
10926 * tree-optimize.c (tree_rest_of_compilation): Do not release
10929 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10931 * doc/install.texi: Fix the spelling of "explicitly".
10933 2004-02-11 Eric Christopher <echristo@redhat.com>
10935 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10936 duplicate argument structure of cpp_interpret_string.
10937 * cpphash.h: Move prototype...
10939 * cpplib.c: Fix calls to match new function signature.
10941 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10944 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10945 constant expressions at all outside C99 mode if pedantic.
10947 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10949 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10950 (log10_optab, log2_optab): Define corresponding macros.
10951 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10952 * genopinit.c (optabs): Implement log10_optab and log2_optab
10953 using log10?f2 and log2?f2 patterns.
10954 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10955 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10956 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10957 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10959 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10960 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10961 log2, log2f and log2l built-ins as inline x87 intrinsics.
10963 2004-02-11 Richard Henderson <rth@redhat.com>
10966 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10967 dead insn after reload.
10969 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10971 * tree.h (frame_base_decl): Add GTY marker.
10972 * var-tracking.c (frame_base_decl): Likewise.
10974 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10976 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10978 (add_location_or_const_value_attribute): Use text_section_label,
10979 not TEXT_SECTION_NAME.
10981 2004-02-11 Per Bothner <per@bothner.com>
10983 Represent column numbers using line-map's source_location.
10984 The "next available source_location" is now managed internally by
10985 line-maps.c rather than by clients.
10986 * line-map.h (struct line_map): New field column_bits.
10987 <from_line>: Rename field to start_location.
10988 (struct line_maps): New fields highest_location and max_column_hint.
10989 (linemap_check_files_exited): New declaration.
10990 (linemap_line_start): New declaration.
10991 (linemap_add): Remove from_line parameter; use highest_location field.
10992 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10993 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10994 (CURRENT_LINE_MAP): Remove macro.
10995 (linemap_position_for_column): New inline function.
10996 * line-map.c (linemap_init): Clear new fields.
10997 (linemap_check_files_exited): New function, extracted from ...
10998 (linemap_free): Use linemap_check_files_exited.
10999 (linemap_add): Remove from_line parameter. Various updates.
11000 (linemap_line_start): New function.
11001 (linemap_lookeup): Update for new field names.
11002 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11003 linemap_position_for_column may unpredictably change the current map,
11004 it is cleaner and simpler for us to not cache it in cpp_reader.
11005 (struct cpp_buffer): New sysp field.
11006 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11007 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11008 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11009 current map using linemap_lookup.
11010 (do_linemarker): Also set buffer's sysp field.
11011 (destringize_and_run): No longer need to decrement current line.
11012 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11013 (search_path_head, open_file_failed): Use buffer's sysp.
11014 (cpp_make_system_header): Get current map using linemap_lookup.
11015 Also set buffer's sysp flag.
11016 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11017 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11018 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11019 (struct cpp_reader): ... and adding saved_line_base field.
11020 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11021 Update accordingly. Don't adjust line.
11022 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11023 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11024 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11025 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11026 * cpplex.c (_cpp_lex_direct): Likewise.
11027 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11028 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11029 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11030 Remove col field as it is now subsumed by src_loc.
11031 * cpperror.c: Update various field, parameter, and macro names.
11032 (print_location): If col==0, try SOURCE_COLUMN of line.
11033 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11034 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11035 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11036 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11037 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11038 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11039 (_cpp_lex_direct): Use linemap_position_for_column.
11040 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11041 parameter. Instead get it from the line_table global. Adjust callers.
11042 (print): Remove map field. Replace line field to src_line.
11043 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11044 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11045 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11046 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11047 * cpptrad.c (copy_comment): Rename variable.
11048 * c-lex.c (map): Remove static variable, for same reason we removed
11049 cpp_reader's map field.
11050 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11051 to call linemap_lookup.
11052 (cb_line_change): Token's line field replaced by src_loc.
11053 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11054 Don't save new_map.
11056 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11059 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11061 * config/rs6000/altivec.md (*movv4si_internal): At least one
11062 operand must be register_operand.
11063 (*movv8hi_internal1): Likewise.
11064 (*movv16qi_internal1): Likewise.
11065 (*movv4sf_internal1): Likewise.
11067 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11069 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11071 (movv4hi_internal): Same.
11072 (movv2sf_internal): Same.
11073 (movv1di_internal): Same.
11075 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11077 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11078 TARGET_OLDABI consistently.
11079 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11080 mips_va_arg,override_options,compute_frame_size,
11081 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11082 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11083 and TARGET_OLDABI consistently.
11084 * config/mips/mips.md (exception_receiver): Likewise.
11085 * config/mips/linux64.h: Likewise.
11087 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11089 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11090 Set AltiVec ABI and vrsave as default for ppc64 linux.
11091 (init_cumulative_args): Post error, if try to return
11092 value in AltiVec register without enable AltiVec.
11093 (function_arg_advance): Ditto for passing arguments.
11095 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11097 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11098 a label before updating its usage count.
11100 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11102 * doc/install.texi: Remove extra cd.
11104 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11106 * c-common.c (vector_size_helper): Remove; call
11107 reconstruct_complex_type() instead.
11108 * tree.c (reconstruct_complex_type): New function
11109 (formerly vector_size_helper() in c-common.c).
11110 (make_vector): Make externally visible.
11111 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11113 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11115 * config/h8300/h8300-protos.h: Add a prototype for
11116 h8300_regs_ok_for_stm.
11117 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11118 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11119 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11120 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11121 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11122 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11123 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11124 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11125 h8300_regs_ok_for_stm().
11127 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11130 * real.c (real_from_string): Look for 'X' as well as 'x' in
11133 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11135 * config/h8300/h8300.md: Remove an incorrect comment about
11136 peephole2. Add comments.
11138 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11141 * emit-rtl.c (set_decl_incoming_rtl): New.
11142 * tree.h (set_decl_incoming_rtl): New.
11143 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11145 * ada/misc.c (adjust_decl_rtl): Likewise.
11147 2004-02-10 Per Bothner <per@bothner.com>
11149 * c-opts.c (c_common_post_options): Don't emit working directory
11150 in cpp output if -P was specified.
11152 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11155 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11156 negate_expr back to the original type.
11158 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11160 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11163 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11165 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11166 gen_lowpart_SUBREG): Move under the file in which they
11167 are actually declared.
11169 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11171 * doc/sourcebuild.texi: Add libada documentation.
11173 * doc/install.texi: Update documentation on Ada build, now
11174 that the GNAT lib and tools are built automatically.
11176 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11178 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11181 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11183 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11184 boundaries outside build_component_ref() call (a macro in ObjC++).
11186 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11188 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11189 (init_cumulative_args): Likewise.
11190 (a7_overlap_mentioned_p): Delete prototype.
11191 * config/xtensa/xtensa.c (struct machine_function): Replace
11192 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11193 Add set_frame_ptr_insn field.
11194 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11195 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11196 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11197 at the function entry and replace the operand with the pseudo.
11198 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11199 argument and record this flag in CUMULATIVE_ARGS.
11200 (function_arg): Remove result_mode and special-case code to handle
11201 arguments in a7. Instead, set need_a7_copy flag when there is an
11202 incoming argument in a7.
11203 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11204 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11205 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11206 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11208 (a7_overlap_mentioned_p): Delete.
11209 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11210 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11211 arguments to init_cumulative_args and pass "incoming" flag instead.
11212 (BLOCK_REG_PADDING): Delete.
11213 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11214 checks for reload_in_progress and reload_completed. Update calls to
11215 xtensa_copy_incoming_a7.
11216 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11217 to call xtensa_copy_incoming_a7.
11219 2004-02-09 DJ Delorie <dj@redhat.com>
11221 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11222 longer modify standard_exec_prefix, standard_bindir_prefix, or
11223 standard_startfile_prefix.
11225 2004-02-09 James E Wilson <wilson@specifixinc.com>
11228 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11229 to expand_expr_real call, and pass in alt_rtl as last argument.
11232 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11233 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11234 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11235 * except.c (expand_builtin_extend_pointer): New.
11236 * except.h (expand_builtin_extend_pointer): Declare.
11238 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11240 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11241 unaligned loads and stores.
11243 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11245 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11246 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11248 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11249 * config/mips/iris5.h: ... here.
11250 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11252 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11253 * config/mips/iris5.h: ... here.
11255 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11257 * configure.ac: Remove default executable files before AC_PROG_CC.
11258 * configure: Regenerate.
11260 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11263 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11264 print a operand other than a register.
11266 2004-02-09 Roger Sayle <roger@eyesopen.com>
11268 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11269 tree code rather than call fold_convert, which doesn't specify a
11270 default floating point to integer conversion.
11272 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11274 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11275 code to support SGS assembler. Reformat adjacent code where possible.
11276 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11278 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11280 * config/m68k/linux.h, config/m68k/m68k.c,
11281 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11282 macros and asm_printf() format strings.
11283 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11284 * config/m68k/linux.h: Update copyright.
11285 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11287 2004-02-08 Andreas Schwab <schwab@suse.de>
11288 Bernardo Innocenti <bernie@develer.com>
11290 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11292 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11293 frame pointer register, overridable by OS targets.
11294 * (M68K_REGNAME): Macro to obtain register name for asm output,
11295 eventually replacing %a6 with M68K_FP_REG_NAME.
11296 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11297 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11298 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11299 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11300 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11302 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11304 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11305 hook_rtx_tree_int_null.
11306 * targhooks.c (default_struct_value_rtx): Remove.
11307 * targhooks.h: Remove the prototype for
11308 default_struct_value_rtx.
11309 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11310 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11311 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11312 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11313 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11314 config/rs6000/rs6000.c, config/s390/s390.c,
11315 config/stormy16/stormy16.c, config/v850/v850.c,
11316 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11317 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11319 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11321 * README.Portability: Change "ISO C89" to "ISO C90".
11322 * c-parse.in (primary, initelt): Likewise.
11324 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11326 * real.c (encode_ibm_extended): Normalize the input value before
11327 converting it to a double. Handle the case where a normal value
11328 rounds to infinity.
11330 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11332 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11334 * cse.c (preferrable): Change to preferable. Update all of its
11336 * genautomata.c (ainsn): Change
11337 first_ainsn_with_given_equialence_num to
11338 first_ainsn_with_given_equivalence_num. Update all of its
11341 2004-02-08 Jan Hubicka <jh@suse.cz>
11343 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11345 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11347 * function.c (assign_parms): Fix formatting.
11349 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11351 * default.h (PROMOTE_PROTOTYPES): Remove.
11352 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11353 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11354 EXPAND_BUILTIN_SAVEREGS): Poison.
11355 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11356 hook_bool_tree_false.
11357 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11358 * target.h: Replace SETUP_INCOMING_VARARGS with
11359 targetm.calls.setup_incoming_varargs().
11360 * targhooks.c (default_promote_function_return): Remove.
11361 (default_promote_prototypes): Likewise.
11362 (default_struct_value_rtx): Always abort().
11363 (default_expand_builtin_saveregs): Always print an error
11365 (default_setup_incoming_varargs): Do nothing.
11366 (default_pretend_outgoing_varargs_named): Don't depend on
11367 SETUP_INCOMING_VARARGS.
11368 * targhooks.h: Remove the prototype for
11369 default_promote_function_return and
11370 default_promote_prototypes.
11372 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11374 * system.h (SHARED_SECTION_ASM_OP): Poison.
11375 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11376 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11378 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11381 * c-decl.c (diagnose_mismatched_decls): Only give special
11382 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11384 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11385 DECL_FUNCTION_CODE when defining a built-in function.
11386 Don't update DECL_ESTIMATED_INSNS.
11387 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11389 * tree.h: Delete DECL_ESTIMATED_INSNS.
11390 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11391 (expand_call_inline, optimize_inline_calls): Don't update
11392 DECL_ESTIMATED_INSNS nor inlined_insns.
11393 * cgraphunit.c (cgraph_analyze_function): Don't update
11394 DECL_ESTIMATED_INSNS.
11396 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11398 * c-common.c (shadow_warning): Delete.
11399 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11400 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11401 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11402 * c-parse.in (free_parser_stacks): Delete.
11404 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11406 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11407 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11408 Use the top level mkinstalldirs, not the one in the gcc subdir.
11409 * mkinstalldirs: Remove (from the gcc subdir).
11411 2004-02-07 Roger Sayle <roger@eyesopen.com>
11413 PR middle-end/13696
11414 * fold-const.c (fold_convert): New function to provide type
11415 conversion to the middle-end without using convert.
11416 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11417 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11418 invert_truthvalue, optimize_bit_field_compare, range_binop,
11419 decode_field_reference, make_range, build_range_check, unextend,
11420 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11421 fold_binary_op_with_conditional_arg, fold_inf_compare,
11422 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11423 convert with calls to fold_convert.
11425 2004-02-07 Jan Hubicka <jh@suse.cz>
11427 * genrecog.c (find_operand): add extra argument stop.
11428 (validate_pattern): Verify that mach_dup is duplicating operand
11429 defined lexically earlier.
11431 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11433 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11434 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11435 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11436 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11437 config/ia64/ia64.h, config/ip2k/ip2k.h,
11438 config/iq2000/iq2000.h, config/mips/iris5.h,
11439 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11440 config/rs6000/aix51.h, config/rs6000/aix52.h,
11441 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11442 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11443 config/sparc/linux.h, config/sparc/linux64.h,
11444 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11445 config/xtensa/xtensa.h: Remove the definitions of
11446 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11447 MAX_WCHAR_TYPE_SIZE.
11448 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11449 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11451 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11454 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11457 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11459 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11460 #ifdef ENABLE_CHECKING and #endif.
11462 2004-02-07 Roger Sayle <roger@eyesopen.com>
11464 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11465 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11466 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11467 integer types and floating point with unsafe_math_optimizations.
11468 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11469 Optimize A - B as A + (-B), if B is easily negated.
11471 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11473 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11474 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11475 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11476 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11479 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11481 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11483 2004-02-06 James E Wilson <wilson@specifixinc.com>
11485 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11486 glibc 2.3 or better.
11488 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11490 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11491 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11493 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11495 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11496 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11497 (SHLIB_MKMAP_OPTS): Delete.
11498 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11499 (bispecs): Add rule.
11500 * config/rs6000/libgcc-ppc64.ver: New file.
11501 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11502 (__floatdidf, __floatdisf): Optimize multiply.
11503 (__fixunstfdi): New function.
11504 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11505 real and imag parts larger than one register.
11506 (function_arg): Correct type of reg used when fp arg split partially
11508 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11509 and __MACH__ or __powerpc64__.
11511 2004-02-06 Roger Sayle <roger@eyesopen.com>
11512 Ulrich Weigand <uweigand@de.ibm.com>
11514 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11515 of gen_highpart or gen_lowpart when the floating point format is
11516 wider than the result mode.
11518 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11520 * dwarf2out.c (loclabel_num): Move into #ifdef
11521 DWARF2_DEBUGGING_INFO.
11523 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11525 * objc/objc-act.c (build_super_template) the 'class' field of
11526 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11527 (get_super_receiver): Likewise.
11529 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11531 * reload1.c (check_eliminable_occurrences): Optimize the reset
11533 (eliminate_regs_in_insn): Likewise.
11535 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11536 Josef Zlomek <zlomekj@suse.cz>
11538 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11539 at the beginning of function, call dwarf2out_var_location for
11540 NOTE_INSN_VAR_LOCATION note.
11541 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11542 decl_loc_table): New.
11543 (lookup_decl_loc): New function.
11544 (add_var_loc_to_decl): New function.
11545 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11546 only if can_use_fbreg.
11547 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11549 (loc_descriptor): Likewise. Process VAR_LOCATION.
11550 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11551 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11552 can_use_fbreg == true.
11553 (add_location_or_const_value_attribute): Added parameter enum
11554 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11555 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11556 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11557 with attr == DW_AT_location.
11558 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11559 if frame_base_decl is defined and has a location list.
11560 (gen_variable_die): Call add_location_or_const_value_attribute with
11561 attr == DW_AT_location.
11562 (dwarf2out_var_location): New function.
11563 (dwarf2out_begin_function): New function.
11564 (dwarf2out_init): Create decl_loc_table.
11566 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11568 * loop.c (force_movables): Transitively increase the priorities of
11569 all insns forces by an insn, not just the first one.
11571 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11572 Daniel Berlin <dberlin@dberlin.org>
11574 Josef Zlomek <zlomekj@suse.cz>
11575 * Makefile.in (var-tracking.o): New.
11576 * common.opt (fvar-tracking): New.
11577 * flags.h (flag_var_tracking): New.
11578 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11579 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11580 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11581 * rtl.c (note_insn_name): Likewise.
11582 * rtl.def (VAR_LOCATION): New.
11583 * rtl.h (NOTE_VAR_LOCATION): New.
11584 (NOTE_VAR_LOCATION_DECL): New.
11585 (NOTE_VAR_LOCATION_LOC): New.
11586 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11587 (variable_tracking_main): New exported function.
11588 * timevar.def (TV_VAR_TRACKING): New.
11589 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11590 (dump_file): "vartrack" was added (-dV).
11591 (flag_var_tracking): New.
11592 (f_options): "var-tracking" was added.
11593 (rest_of_handle_variable_tracking): New function.
11594 (rest_of_compilation): Run variable tracking.
11595 (process_options): If user has not specified flag_var_tracking set it
11596 according to optimize, debug_info_level and debug_hooks.
11597 * tree.h (frame_base_decl): New.
11598 * var-tracking.c: New file.
11599 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11600 (ia64_override_options): Set flags to run variable tracking in machine
11601 dependent reorg instead of toplev.c.
11602 (ia64_reorg): Run variable tracking if wanted.
11603 * doc/invoke.texi: Mention variable tracking in -dV,
11604 add and -fvar-tracking.
11605 * doc/passes.texi: Added variable tracking pass.
11607 Daniel Berlin <dberlin@dberlin.org>
11608 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11609 * dbxout.c (dbx_debug_hooks): Likewise.
11610 (xcoff_debug): Likewise.
11611 * debug.c (do_nothing_debug_hooks): Likewise.
11612 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11613 * dwarfout.c (dwarf_debug_hooks): Likewise.
11614 * sdbout.c (sdb_debug_hooks): Likewise.
11615 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11616 * final.c (final_scan_insn): Call var_location debug hook for each
11617 NOTE_INSN_VAR_LOCATION.
11619 2004-02-06 Jan Hubicka <jh@suse.cz>
11621 * flow.c (update_life_info): Allocate reg_deaths when called from
11623 (attempt_auto_inc): Update life ranges accordingly.
11625 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11628 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11630 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11632 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11634 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11636 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11637 a separate line info table in use.
11638 Use the correct size for terminators.
11639 (output_die): Use offset, not delta.
11641 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11643 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11645 2004-02-06 Jan Hubicka <jh@suse.cz>
11647 * recog.c (split_all_insns): Do not update reg info.
11648 * regrename.c (regrename_optimize): Likewise.
11649 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11650 * flow.c (struct propagate_block_info): Add insn_num field.
11651 (reg_deaths): New array.
11652 (life_analysis): Free reg_deaths info.
11653 (allocate_reg_life_data): Allocate reg_deaths array.
11654 (propagate_one_insn): Use new array.
11655 (init_propagate_block): Initialize it.
11656 (free_propagate_block_info): Finish compuation of
11658 (attempt_auto_inc): Sanity check that REG_INFO is not
11659 computed at same time.
11660 (mark_used_regs): Update new array.
11662 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11665 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11667 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11668 *extendqisi2_short_displ.
11670 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11672 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11673 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11674 (emit_library_call_value_1): Likewise pass nargs.
11675 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11676 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11677 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11678 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11679 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11681 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11682 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11683 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11684 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11685 INIT_CUMULATIVE_ARGS.
11686 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11687 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11688 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11689 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11690 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11691 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11692 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11693 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11694 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11695 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11696 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11697 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11699 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11701 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11704 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11706 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11707 note containing (plus (reg) (const_int)), where reg is an
11708 eliminable reg, then perform the register elimination without
11709 depending on eliminate_regs().
11711 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11713 * config/arc/arc.c (arc_return_in_memory): Check the return
11714 value of int_size_in_bytes against -1. Don't check
11716 * config/avr/avr.c (avr_return_in_memory): Check the return
11717 value of int_size_in_bytes against -1.
11718 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11719 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11721 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11722 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11725 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11727 * config/frv/frv-protos.h: Remove the prototype for
11728 frv_setup_incoming_varargs.
11729 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11730 (frv_setup_incoming_varargs): Make it static.
11731 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11733 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11735 * config/fr30/fr30-protos.h: Remove the prototype for
11736 fr30_setup_incoming_varargs.
11737 Update the prototypes for fr30_num_arg_regs and
11738 fr30_function_arg_partial_nregs.
11739 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11740 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11741 (fr30_setup_incoming_varargs): Make it static.
11742 Add argument second_time. Don't do anything when second_time
11744 (fr30_num_arg_regs): Change the type of the first argument to
11746 (fr30_function_arg_partial_nregs): Change the type of the
11747 second argument to enum machine_mode.
11748 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11749 (SETUP_INCOMING_VARARGS): Remove.
11751 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11753 * config/arc/arc-protos.h: Remove the prototype for
11754 arc_setup_incoming_varargs.
11755 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11756 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11757 (arc_setup_incoming_varargs): Make it static.
11758 (arc_external_libcall): Likewise.
11759 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11760 Remove the commented-out definition of
11761 ASM_OUTPUT_EXTERNAL_LIBCALL.
11763 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11765 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11766 to $$(slibdir) in the installation commands.
11768 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11770 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11771 with inner_regno, not regno.
11772 * rtlanal.c (refers_to_regno_p): Same.
11774 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11776 * config.gcc: Remove i370 support.
11778 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11780 * doc/install.texi: Update automake and autoconf version
11781 requirements. Note where to find gcj automake version.
11783 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11785 * Makefile.in (generate-manpages): Move dependencies to ...
11787 * doc/makefile.texi: Document new targets.
11788 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11790 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11793 Makefile.in (srcextra): Add a level of indirection to ...
11794 (gcc.srcextra): ... here.
11795 (po-generated): Delete.
11796 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11798 (start.encap): Remove superfluous lang.srcextra dependency.
11799 objc/Make-lang.in (po-generated): Delete.
11801 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11803 * config/ia64/ia64.c (REG_GP): Remove.
11805 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11807 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11809 2004-02-05 Devang Patel <dpatel@apple.com>
11811 * dwarf2out.c (force_type_die): Look up input type itself
11812 instead of root_type() of type.
11814 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11816 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11817 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11818 pre-reload splitters are transformed to post-reload
11819 define_insn_and_split patterns.
11820 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11822 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11824 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11825 TARGET_PROMOTE_PROTOTYPES.
11827 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11829 PR middle-end/13750
11831 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11833 * c-typeck.c (constructor_asmspec): Delete.
11834 (struct initializer_stack): Delete field 'asmspec'.
11835 (start_init): Delete saving of asmspec.
11836 (finish_init): Don't update constructor_asmspec.
11837 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11838 * stmt.c (expand_asm): Duplicate strings from tree.
11839 (expand_asm_operands): Likewise.
11840 * tree.c (tree_size): Update computation of size of STRING_CST.
11841 (make_node): Don't make STRING_CST nodes.
11842 (build_string): Allocate string with tree node.
11843 * tree.def (STRING_CST): Update comment.
11844 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11845 (tree_string): Place contents of string in tree node.
11846 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11849 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11851 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11854 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11856 * config/rs6000/altivec.md (*movv4si_internal): At least one
11857 operand must be altivec_register_operand.
11858 (*movv8hi_internal1): Likewise.
11859 (*movv16qi_internal1): Likewise.
11860 (*movv4sf_internal1): Likewise.
11862 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11864 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11865 * configure: Regenerate.
11867 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11869 * doc/install.texi: Update description of --gxx-include-dir to
11870 give correct default value.
11872 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11874 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11877 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11879 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11882 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11884 * emit-rtl.c: Update the comment about the file.
11886 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11888 * sourcebuild.texi (Test Idioms): Update testcase naming
11891 2004-02-04 Per Bothner <per@bothner.com>
11893 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11894 * c-ppoutput.c (pp_dir_change): New function.
11895 * c-common.h (pp_dir_change): New declaration.
11896 * cpplib.h (struct cpp_options): Remove working_directory field.
11897 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11898 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11899 Don't handle -fworking_directory here, but in c_common_post_options.
11900 (read_original_directory): Don't back up when done.
11901 Don't clear no-longer used working_directory flag.
11902 * cpplib.h: Update declarations to match.
11903 * c-lex.c (cb_dir_change): Move to c-opts.c.
11904 (init_c_lex): Don't set dir_change callback here, since we want
11905 to set it even if flag_preprocess_only.
11906 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11907 (c_common_post_options): Set dir_change callback.
11908 Call pp_dir_change if approporiate.
11909 (finish_options): Don't call cpp_find_main_file here. Hence remove
11910 unneeded parameter and result. Do LC_RENAME for <built-in>.
11911 (c_common_post_options): Call cpp_read_main_file here instead.
11912 (c_common_init): Update accordingly.
11913 (push_command_line_include): Don't cpp_push_main_file.
11914 Do LC_RENAME rather than LC_LEASE to get back to main file.
11915 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11916 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11917 files, but call finish_options for all files.
11918 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11919 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11920 cpp_find_main_file + cpp_push_main_file.
11921 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11922 * opts.c (handle_options): Only set main_input_filename first time.
11924 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11926 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11928 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11930 * reload.c (find_equiv_reg): When checking for register overlap,
11931 don't index hard_regno_nregs with a pseudo-reg.
11933 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11935 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11937 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11939 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11940 against FIRST_PSEUDO_REGISTER.
11942 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11944 * Makefile.in: Move target, host overrides after per-language
11947 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11948 (GNATLIBCFLAGS): Remove -g.
11950 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11952 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11953 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11954 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11955 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11956 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11957 config/sparc/sparc.c, config/vax/vax.c: Revert the
11958 replacements of "FALLTHRU" with "Fall through" done in the
11961 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11963 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11964 config/arm/arm.c, config/arm/arm.md,
11965 config/cris/cris-protos.h, config/fr30/fr30.c,
11966 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11967 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11968 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11969 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11970 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11971 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11972 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11973 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11974 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11975 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11976 config/s390/s390.md, config/sparc/netbsd-elf.h,
11977 config/sparc/openbsd.h, config/sparc/sparc.c,
11978 config/xtensa/lib2funcs.S: Fix comment formatting.
11980 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11982 * config/alpha/alpha.c, config/arc/arc.c,
11983 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11984 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11985 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11986 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11987 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11988 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11989 config/iq2000/iq2000.c, config/m32r/m32r.c,
11990 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11991 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11992 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11993 config/rs6000/rs6000.h, config/sparc/sparc.c,
11994 config/vax/vax.c: Fix comment typos. Follow spelling
11997 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11999 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12000 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12001 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12002 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12003 config/arm/fpa.md, config/arm/iwmmxt.md,
12004 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12005 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12006 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12007 config/sparc/netbsd-elf.h: Update copyright.
12009 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12011 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12012 for all modes whose size is greater than 8 bytes if ARCH32.
12013 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12014 by reference if ARCH32.
12016 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12018 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12020 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12022 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12023 to before adddi3 insn patterns.
12024 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12025 "reload_insi"): Move to before addsi3 insn patterns.
12027 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12029 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12030 parameter. Use it instead of current_function_is_thunk.
12031 * function.h (struct function): Update documentation for is_thunk.
12032 * tree.h (CALL_FROM_THUNK_P): New macro.
12033 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12034 no_new_pseudos when testing current_function_is_thunk.
12035 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12037 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12039 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12040 TARGET_SETUP_INCOMING_VARARGS.
12042 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12044 * emit-rtl.c (gen_rtx): Remove.
12045 * genattrtab.c: Don't mention gen_rtx in a comment.
12046 * rtl.h: Remove the prototype for gen_rtx.
12047 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12049 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12051 * config/arc/arc.h, config/fr30/fr30.h
12052 (SETUP_INCOMING_VARARGS): Remove the target-independent
12054 * doc/tm.texi: Don't mention deprecated target macros.
12056 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12058 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12059 target-independent comment.
12061 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12063 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12064 mention deprecated target macros.
12066 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12068 * config.gcc: Remove obsolete ports and configurations.
12069 * config/linux-aout.h, config/netware.h,
12070 config/t-linux-gnulibc1, config/d30v/abi,
12071 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12072 config/d30v/d30v.h, config/d30v/d30v.md,
12073 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12074 config/dsp16xx/dsp16xx-modes.def,
12075 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12076 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12077 config/i370/README, config/i370/i370-c.c,
12078 config/i370/i370-protos.h, config/i370/i370.c,
12079 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12080 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12081 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12082 config/i386/moss.h, config/i386/netware.h,
12083 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12084 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12085 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12086 config/i960/i960-c.c, config/i960/i960-coff.h,
12087 config/i960/i960-modes.def, config/i960/i960-protos.h,
12088 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12089 config/i960/rtems.h, config/i960/t-960bare,
12090 config/m68k/hp310.h, config/m68k/hp320.h,
12091 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12092 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12094 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12095 doc/md.texi: Remove mentions of obsolete ports.
12097 2004-02-04 Jan Hubicka <jh@suse.cz>
12099 * alias.c (find_base_term, get_addr): Do not dereference NULL
12100 pointer when all VALUE's locations has been invalidated.
12101 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12103 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12105 * doc/invoke.texi (x86 options): Fix spelling/wording.
12107 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12109 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12110 put the original string in a comment.
12111 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12112 * config/mips/mips.c (mips_output_ascii): Likewise.
12113 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12115 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12117 * system.h (GIV_SORT_CRITERION): Poison.
12118 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12119 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12121 2004-02-03 Roger Sayle <roger@eyesopen.com>
12124 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12125 multiplies with a multiplication of the wrong signedness, its the
12126 signedness of the multiplication that we've performed that needs to
12127 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12128 if expand_mult_highpart_adjust places the result in target.
12130 2004-02-03 Richard Henderson <rth@redhat.com>
12132 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12134 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12136 * config.gcc (sh[234]l): Use little endian fragments.
12138 2004-02-03 Paul Koning <pkoning@equallogic.com>
12140 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12141 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12142 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12143 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12144 floating point format.
12145 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12146 the above functions.
12147 (output_move_quad): Output float values in correct target format.
12148 (legitimate_const_double_p): New function.
12149 * config/pdp11/pdp11.h: Fix typos.
12150 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12151 (TARGET_FLOAT_FORMAT): Ditto.
12152 (pdp11_f_format, pdp11_d_format): Add external declarations.
12153 (MAX_REGS_PER_ADDRESS): Corrected.
12154 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12155 (PRINT_OPERAND): Output float literals in target format.
12157 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12160 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12162 (access_public_node): Redefine.
12163 (access_protected_node): Likewise.
12164 (access_private_node): Likewise.
12165 * tree.c (build_common_tree_nodes): Create access_public_node,
12166 access_protected_node, and access_private_node.
12168 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12170 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12171 (MASK_INLINE_INT_DIV_THR): Ditto.
12172 (MASK_INLINE_SQRT_LAT): Ditto.
12173 (MASK_INLINE_SQRT_THR): Ditto.
12174 (MASK_DWARF2_ASM): Ditto.
12175 (MASK_EARLY_STOP_BITS): Ditto.
12177 2004-02-02 Paul Brook <paul@codesourcery.com>
12179 Merge from csl-arm-branch.
12181 2004-01-30 Paul Brook <paul@codesourcery.com>
12183 * aof.h (REGISTER_NAMES): Add vfp reg names
12184 (ADDITIONAL_REGISTER_NAMES): Ditto.
12185 * aout.h (REGISTER_NAMES): Ditto.
12186 (ADDITIONAL_REGISTER_NAMES): Ditto.
12187 * arm-protos.h: Update/Add Prototypes.
12188 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12189 Only allow 0.0 for VFP.
12190 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12191 (values_fp): Rename from values_fpa. Update Users.
12192 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12193 Update users. Only check valid constants for this hardware.
12194 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12195 Only allow consts for FPA.
12196 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12197 Only allow consts for FPA.
12198 (use_return_insn): Check for saved VFP regs.
12199 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12200 (arm_legitimize_address): Ditto.
12201 (arm_general_register_operand): New function.
12202 (vfp_mem_operand): New function.
12203 (vfp_compare_operand): New function.
12204 (vfp_secondary_reload_class): New function.
12205 (arm_float_compare_operand): New function.
12206 (vfp_print_multi): New function.
12207 (vfp_output_fstmx): New function.
12208 (vfp_emit_fstm): New function.
12209 (arm_output_epilogue): Output VPF reg restore code.
12210 (arm_expand_prologue): Output VFP reg save code.
12211 (arm_print_operand): Add 'P'.
12212 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12213 (arm_regno_class): Return classes for VFP regs.
12214 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12215 (arm_get_frame_size): Ditto.
12216 * arm.h (FIXED_REGISTERS): Add VFP regs.
12217 (CALL_USED_REGISTERS): Ditto.
12218 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12219 (FIRST_VFP_REGNUM): Define.
12220 (LAST_VFP_REGNUM): Define.
12221 (IS_VFP_REGNUM): Define.
12222 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12223 (HARD_REGNO_NREGS): Handle VFP regs.
12224 (REG_ALLOC_ORDER): Add VFP regs.
12225 (enum reg_class): Add VFP_REGS.
12226 (REG_CLASS_NAMES): Ditto.
12227 (REG_CLASS_CONTENTS): Ditto.
12228 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12229 (REG_CLASS_FROM_LETTER): Add 'w'.
12230 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12231 (EXTRA_MEMORY_CONSTRAINT): Define.
12232 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12233 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12234 (REGISTER_MOVE_COST): Ditto.
12235 (PREDICATE_CODES): Add arm_general_register_operand,
12236 arm_float_compare_operand and vfp_compare_operand.
12237 * arm.md (various): Rename as above.
12238 (divsf3): Enable when TARGET_VFP.
12243 (arm_movdi): Disable when TARGET_VFP.
12244 (arm_movsi_insn): Ditto.
12245 (movsi): Only split with general regs.
12246 (cmpsf): Use arm_float_compare_operand.
12247 (push_fp_multi): Restrict to TARGET_FPA.
12249 * vfp.md: New file.
12250 * fpa.md (various): Rename as above.
12251 * doc/md.texi: Document ARM w and U constraints.
12253 2004-01-15 Paul Brook <paul@codesourcery.com>
12255 * config.gcc: Add with_fpu. Allow with-float=softfp.
12256 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12257 Break out of loop when we find a float-abi. Fix typo.
12258 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12260 * doc/install.texi: Document --with-fpu.
12262 2003-01-14 Paul Brook <paul@codesourcery.com>
12264 * config.gcc (with_arch): Add armv6.
12265 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12266 * config/arm/arm.c (arm_overrride_options): Ditto.
12268 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12270 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12271 (FL_ARCH6): Renamed from FL_ARCH6J.
12272 (arm_arch3m): Renamed from arm_fast_multiply.
12273 (arm_arch6): Renamed from arm_arch6j.
12274 * arm.h: Update all uses of above.
12275 * arm-cores.def: Likewise.
12276 * arm.md: Likewise.
12278 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12279 not arm6j. Add entry for arch armv6.
12281 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12283 * arm.c (arm_emit_extendsi): Delete.
12284 * arm-protos.h (arm_emit_extendsi): Delete.
12285 * arm.md (zero_extendhisi2): Also handle zero-extension of
12287 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12288 (thumb_zero_extendhisi2): Only match if not v6.
12289 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12290 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12291 (thumb_extendqisi2): Likewise.
12292 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12293 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12294 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12295 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12296 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12297 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12298 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12299 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12300 (arm_extendqisi2addsi): Likewise.
12302 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12304 Revert this change:
12305 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12306 + REG addressing modes.
12308 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12309 + REG addressing modes.
12311 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12313 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12316 2003-30-12 Paul Brook <paul@codesourcery.com>
12318 * longlong.h: protect arm inlines with !defined (__thumb__)
12320 2003-30-12 Paul Brook <paul@codesourcery.com>
12322 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12324 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12326 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12329 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12331 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12332 to the virtual incoming args pointer for downward stacks.
12334 2003-12-29 Paul Brook <paul@codesourcery.com>
12336 * config/arm/arm-cores.def: Add cost function.
12337 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12338 (arm_rtx_costs): Remove
12339 (struct processors): Add rtx_costs field.
12340 (all_cores, all_architectures): Ditto.
12341 (arm_override_options): Set targetm.rtx_costs.
12342 (thumb_rtx_costs): New function.
12343 (arm_rtx_costs_1): Remove cases handled elsewhere.
12344 * config/arm/arm.h (processor_type): Add COSTS parameter.
12346 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12348 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12349 (arm926ejs.md): Include it.
12350 * config/arm/arm926ejs.md: New pipeline description.
12352 2003-12-24 Paul Brook <paul@codesourcery.com>
12354 * config/arm/arm.c (arm_arch6j): New variable.
12355 (arm_override_options): Set it.
12356 (arm_emit_extendsi): New function.
12357 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12358 * config/arm/arm.h (arm_arch6j): Declare.
12359 * config/arm/arm.md: Add sign/zero extend insns.
12361 2003-12-23 Paul Brook <paul@codesourcery.com>
12363 * config/arm/arm.c (all_architectures): Add armv6.
12364 * doc/invoke.texi: Document it.
12366 2003-12-19 Paul Brook <paul@codesourcery.com>
12368 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12369 insn patterns to match.
12370 * config/arm/arm-generic.md: Ditto.
12371 * config/arm/cirrus.md: Ditto.
12372 * config/arm/fpa.md: Ditto.
12373 * config/amm/iwmmxt.md: Ditto.
12374 * config/arm/arm1026ejs.md: Ditto.
12375 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12378 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12380 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12381 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12382 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12383 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12384 arm_no_early_mul_dep): Correctly deal with conditional execution,
12385 parallels and single shift operations.
12386 (arm_no_early_alu_shift_value_dep): Define.
12387 * arm.md (attr type): Replace 'normal' with 'alu',
12388 'alu_shift' and 'alu_shift_reg'.
12389 (attr core_cycles): Adjust.
12390 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12391 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12392 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12393 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12394 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12395 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12396 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12397 attribute appropriately.
12398 * config/arm/arm1026ejs.md (alu_op): Adjust.
12399 (alu_shift_op, alu_shift_reg_op): New.
12400 * config/arm/arm1136.md: Add better bypasses for early
12401 registers. Remove load[234] and store[234] bypasses.
12402 (11_alu_op): Adjust.
12403 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12405 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12407 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12408 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12409 * config/arm/arm.c (arm_no_early_store_addr_dep,
12410 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12411 * config/arm/arm1026ejs.md: Add load-store bypass.
12412 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12413 Add bypasses between instructions.
12415 2003-12-10 Paul Brook <paul@codesourcery.com>
12417 * config/arm/arm.c (arm_fpu_model): New variable.
12418 (arm_fload_abi): New variable.
12419 (target_fpe_name): Rename from target_fp_name.
12420 (target_fpu_name): New variable.
12421 (arm_is_cirrus): Remove.
12422 (fpu_desc): New struct.
12423 (all_fpus): Define.
12424 (pf_model_for_fpu): Define.
12425 (all_loat_abis): Define.
12426 (arm_override_options): Set fp arch flags based on -mfpu=
12428 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12429 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12430 (*): Use new TARGET_* flags.
12431 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12432 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12433 (TARGET_SOFT_FLOAT): Ditto.
12434 (TARGET_SOFT_FLOAT_ABI): New.
12435 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12437 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12438 (TARGET_OPTIONS): Add -mfpu=.
12439 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12440 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12441 (arm_pf_model): Define.
12442 (arm_float_abi_type): Define.
12443 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12444 * config/arm/arm.md: Use new TARGET_* flags.
12445 * config/arm/cirrus.md: Ditto.
12446 * config/arm/fpa.md: Ditto.
12447 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12448 * config/arm/semi.h (ASM_SPEC): Ditto.
12449 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12450 (FPUTYPE_DEFAULT): Set to VFP.
12451 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12453 2003-11-22 Phil Edwards <phil@codesourcery.com>
12456 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12457 'bx' instead of 'b' to avoid branch range restrictions. Output
12458 the thunk immediately before the thunked-to function.
12459 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12460 .thumb_func if a thunk is being generated. Emit .code 16 along
12461 with .thumb_func if a thunk is not being generated.
12463 2003-11-15 Nicolas Pitre <nico@cam.org>
12465 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12466 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12467 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12468 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12469 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12471 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12472 Ian Lance Taylor <ian@wasabisystems.com>
12474 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12475 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12477 2003-11-05 Phil Edwards <phil@codesourcery.com>
12479 * config/arm/arm.md (insn): Add new V6 instruction names.
12480 (generic_sched): New attr.
12481 * config/arm/arm-generic.md: Use generic_sched here.
12482 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12483 stages of pipeline. Adjust latency counts accordingly.
12484 * config/arm/arm1136jfs.md: New file.
12486 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12488 * config/arm/arm.h (processor_type): New enumeration type.
12489 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12490 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12491 (CPP_CPU_ARCH_SPEC): Likewise.
12492 * config/arm/arm.c (arm_tune): New variable.
12493 (all_cores): Use cores.def.
12494 (all_architectures): Add representative processor.
12495 (arm_override_options): Restructure way in which tuning
12496 information is deduced.
12497 * arm.md: Update "insn" and "type" attributes throughout.
12498 (insn): New attribute.
12499 (type): Compute "mult" from "insn" attribute. Add load2,
12500 load3, load4 alternatives.
12501 (arm automaton): Move to arm-generic.md.
12502 * config/arm/arm-cores.def: New file.
12503 * config/arm/arm-generic.md: Likewise.
12504 * config/arm/arm1026ejs.md: Likewise.
12506 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12508 * doc/invoke.texi (SPARC options): Remove -mflat and
12509 all -mxxx (xxx:chip) options.
12510 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12511 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12512 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12513 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12514 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12515 * config/sparc/sparc.c: Likewise.
12516 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12517 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12518 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12519 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12520 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12521 (sparc_flat_must_save_register_p): Likewise.
12522 (sparc_flat_compute_frame_size): Likewise.
12523 (sparc_flat_save_restore): Likewise.
12524 (sparc_flat_function_prologue): Likewise.
12525 (sparc_flat_function_epilogue): Likewise.
12526 (sparc_flat_epilogue_delay_slots): Likewise.
12527 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12528 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12529 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12530 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12531 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12532 (CONDITIONAL_REGISTER_USAGE): Likewise.
12533 (FRAME_POINTER_REQUIRED): Likewise.
12534 (INITIAL_ELIMINATION_OFFSET): Likewise.
12535 (BASE_RETURN_VALUE_REG): Likewise.
12536 (BASE_OUTGOING_VALUE_REG): Likewise.
12537 (BASE_PASSING_ARG_REG): Likewise.
12538 (BASE_INCOMING_ARG_REG): Likewise.
12539 (INCOMING_REGNO): Likewise.
12540 (OUTGOING_REGNO): Likewise.
12541 (LOCAL_REGNO): Likewise.
12542 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12543 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12544 (EPILOGUE_USES): Likewise.
12545 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12546 ("flat" attribute): Delete.
12547 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12549 (call followed by jump define_peephole's): Delete.
12550 (exception_receiver): Likewise.
12551 (builtin_setjmp_receiver): Likewise.
12552 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12554 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12558 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12560 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12561 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12562 Include langhooks.h. Replace c_common_truthvalue_conversion
12563 with the truthvalue_conversion language hook throughout.
12564 (expr_no_commas): Call default_conversion before save_expr
12565 for the first term of the production 'x ? : y'.
12566 * c-common.c (c_common_truthvalue_conversion): Remove
12567 obsolete block. Invoke recursively the hook instead
12569 * c-convert.c (convert): handle ERROR_MARK_NODE.
12570 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12571 returned by the truthvalue_conversion language hook.
12572 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12573 c_objc_common_truthvalue_conversion.
12574 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12576 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12577 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12578 c_objc_common_truthvalue_conversion.
12580 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12582 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12584 (LIBCALL_VALUE): Likewise.
12585 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12586 gen_rtx_CC0 instead of gen_rtx.
12587 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12588 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12589 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12591 (m68hc11_emit_logical): Likewise.
12593 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12595 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12596 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12597 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12598 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12599 config/mips/mips.md, config/mmix/mmix.c,
12600 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12601 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12602 config/rs6000/altivec.md, config/s390/s390.c,
12603 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12604 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12605 Use const0_rtx instead of GEN_INT (0). Do the same for other
12606 constants that are readily available.
12608 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12610 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12611 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12612 instead of GEN_INT (0). Do the same for other constants that
12613 are readily available.
12615 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12617 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12619 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12620 instead of gen_rtx.
12621 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12623 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12624 gen_rtx_ASHIFT instead of gen_rtx.
12625 (udivmodqi4): Likewise.
12627 2004-02-02 Richard Henderson <rth@redhat.com>
12630 * expr.c (store_expr): Use force_operand before emit_move_insn.
12632 2004-02-02 Jeff Law <law@redhat.com>
12633 Roger Sayle <roger@eyesopen.com>
12635 * tree.c (commutative_tree_code, associative_tree_code): New
12637 (iterative_hash_expr): Use commutative_tree_code.
12638 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12639 * fold-const.c (operand_equal_p): Use commutative_tree_code
12640 rather than inlining the commutativity check.
12643 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12645 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12646 * config/frv/frv-protos.h: Remove the prototype for
12647 frv_function_arg_keep_as_reference.
12648 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12650 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12651 * config/stormy16/stormy16.h: Remove the commented-out
12652 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12654 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12657 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12658 for retaddr_column.
12660 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12662 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12665 2004-02-02 Eric Christopher <echristo@redhat.com>
12666 Zack Weinberg <zack@codesourcery.com>
12668 * c-opts.c (c_common_handle_option): Add -finput-charset.
12670 * cppcharset.c (one_iso88591_to_utf8): Remove.
12671 (convert_iso88591_utf8): Ditto.
12672 (conversion_tab): Remove 8859-1 converter.
12673 (_cpp_input_to_utf8): Remove.
12674 (_cpp_init_iconv_buffer): Ditto.
12675 (_cpp_close_iconv_buffer): Ditto.
12676 (_cpp_convert_input): New function.
12677 (_cpp_default_encoding): Ditto.
12678 * cpphash.h: Add/remove prototypes for above.
12679 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12680 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12681 for narrow execution and input character sets.
12682 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12683 * doc/cppopts.texi: Document -finput-charset.
12685 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12687 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12688 against FIRST_PSEUDO_REGISTER.
12690 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12692 * doc/invoke.texi (SPARC options): Further improve.
12694 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12696 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12697 config/h8300/h8300.c, config/ip2k/ip2k.md,
12698 config/iq2000/iq2000.c, config/mips/mips.c,
12699 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12700 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12701 config/v850/v850.md: Fix indentation.
12703 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12705 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12706 arguments on a 16-byte boundary in the parameter array if ARCH64.
12707 Split handling of TFmode.
12709 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12711 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12712 Don't test CONSTANT_P (x).
12713 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12714 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12715 Fix misindentation.
12717 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12719 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12721 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12723 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12724 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12725 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12726 config/iq2000/iq2000.c, config/m32r/m32r.c,
12727 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12728 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12729 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12730 config/stormy16/stormy16.c, config/v850/v850.md,
12731 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12733 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12735 * config/mcore/mcore.c (block_move_sequence): Replace
12736 gen_rtx_CONST_INT with GEN_INT.
12738 2004-02-02 Jan Hubicka <jh@suse.cz>
12740 * alias.c (record_set): Use hard_regno_nregs.
12741 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12742 * builtins.c (apply_args_size): Likewise.
12743 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12744 mark_set_regs, add_stored_regs, mark_referenced_regs,
12745 insert_restore, insert_save, insert_one_insn): Likewise.
12746 * cfgcleanup.c: Include regs.h
12747 (mark_effect, mentions_nonequal_regs): Likewise.
12748 * cfgrtl.c (mark_killed_regs): Likewise
12749 * combine.c (update_table_tick, record_value_for_reg,
12750 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12751 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12752 reg_bitfield_target_p, distribute_notes): Likewise.
12753 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12754 exp_equiv_p, cse_insn): Likewise.
12755 * cselib.c (cselib_lookup): Likewise.
12756 (cselib_invalidate_regno, cselib_record_set): Likewise.
12757 * df.c (df_ref_record): Likewise.
12758 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12760 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12761 count_or_remove_death_notes_bb): Likewise.
12762 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12763 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12764 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12765 * integrate.c (mark_stores): Likewise.
12766 * jump.c (delete_prior_computation): Likewise.
12767 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12768 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12769 * loop.c (LOOP_REGNO_NREGS): Likewise.
12770 * postreload.c (reload_combine, reload_combine_note_store,
12771 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12772 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12773 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12774 try_recolor_web, insert_coalesced_conflicts, check_colors,
12775 break_precolored_alias): Likewise.
12776 * ra-debug.c: Include regs.h
12777 (ra_print_rtx_object): Likewise.
12778 * ra-rewrite (choose_spill_colors): Likewise.
12779 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12780 * ra.c (init_ra): Likewise.
12781 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12782 peep2_find_free_register): Likewise.
12783 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12784 * regclass.c (hard_regno_nregs): New array.
12785 (init_reg_modes_once): Initialize it.
12786 (choose_hard_reg_mode): Use it.
12787 (record_reg_classes): Likewise.
12788 * regmove.c (mark_flags_life_zones): Likewise.
12789 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12790 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12791 copy_value, maybe_mode_change, find_oldest_value_reg,
12792 copyprop_hardreg_forward_1):
12793 * regs.h (hard_regno_nregs): Declare.
12794 * realod.c (reload_inner_reg_of_subreg): Use it.
12795 (push_reload, combine_reloads, find_dummy_reload,
12796 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12797 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12798 reload_adjust_reg_for_mode): Likewise.
12799 * reload1.c (compute_use_by_pseudos, count_pseudo,
12800 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12801 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12802 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12803 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12804 delete_output_reload): Likewise.
12805 * resource.c (update_live_status, mark_referenced_resources,
12806 mark_set_resources, mark_target_live_regs): Likewise.
12807 * rtlanal.c: Include regs.h
12808 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12809 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12810 subreg_regno_offset, subreg_offset_representable_p,
12811 hoist_test_store): Likewise.
12812 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12813 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12814 * stmt.c: Include regs.h
12815 (decl_conflicts_with_clobbers_p): Likewise.
12816 * varasm.c (make_decl_rtl): Likewise.
12817 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12819 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12821 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12822 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12823 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12824 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12825 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12826 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12827 config/iq2000/iq2000.h, config/m32r/m32r.c,
12828 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12829 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12830 config/mcore/mcore.c, config/mcore/mcore.h,
12831 config/mcore/mcore.md, config/mips/mips.c,
12832 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12833 config/rs6000/rs6000.c, config/s390/s390.c,
12834 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12835 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12836 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12838 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12840 * config/h8300/h8300.md (two peephole2's): New.
12842 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12844 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12845 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12846 (ASM_CPU_SPEC): Likewise
12847 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12848 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12850 2004-02-01 Roger Sayle <roger@eyesopen.com>
12852 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12853 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12854 (expand_builtin): Always call expand_builtin_pow.
12856 2004-02-01 Roger Sayle <roger@eyesopen.com>
12858 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12859 BUILT_IN_SIGNBITL): New GCC builtins.
12860 * builtins.c (expand_builtin_signbit): New function to RTL expand
12861 calls to signbit, signbitf and signbitl as inline intrinsics.
12862 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12863 (fold_builtin_signbit): New function to perform constant folding
12864 of signbit, signbitf and signbitl.
12865 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12867 * doc/extend.texi: Document new signbit{,f,l} builtins.
12869 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12871 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12873 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12875 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12876 "mips_const_double_ok" and "simple_memory_operand", which were
12877 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12878 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12879 for removal of simple_memory_operand.
12881 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12883 * config/c4x/c4x.md: Use GEN_INT instead of
12884 gen_rtx (CONST_INT, ...).
12886 2004-01-31 Richard Henderson <rth@redhat.com>
12888 * varasm.c (output_constant_pool): Don't zap the pool.
12890 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12892 * genrecog.c (decision_type): Add DT_const_int.
12893 (write_cond) [DT_const_int]: Print a comparison against small
12895 (write_node): Simplify comparisons against small constants
12896 before printing tests.
12898 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12900 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12901 instead of gen_rtx_CONST_INT.
12903 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12905 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12906 instead of gen_rtx_CONST_INT.
12908 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12910 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12911 hook_bool_CUMULATIVE_ARGS_false.
12912 * targhooks.c (default_strict_argument_naming): Rename to
12913 hook_bool_CUMULATIVE_ARGS_false.
12914 * targhooks.h: Update the prototype for
12915 default_strict_argument_naming.
12917 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12919 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12920 * config/sh/sh.h: Likewise.
12921 * config/sh/sh.md: Likewise.
12923 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12925 * doc/invoke.texi (SPARC options): Restructure and update.
12927 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12929 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12930 STRICT_ARGUMENT_NAMING): Poison.
12931 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12932 hook_bool_tree_false.
12933 * targhooks.c (default_promote_function_args): Remove.
12934 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12935 Don't check incoming.
12936 (default_strict_argument_naming): Don't use
12937 STRICT_ARGUMENT_NAMING.
12938 * targhooks.h: Remove the prototype for
12939 default_promote_function_args.
12941 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12943 * config/i386/i386-protos.h: Remove the prototype for
12944 ix86_setup_incoming_varargs.
12945 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12946 (ix86_setup_incoming_varargs): Make it static.
12947 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12949 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12951 * alloc-pool.c: Fix comment typos.
12952 * builtin-types.def: Likewise.
12953 * builtins.def: Likewise.
12954 * c-pretty-print.c: Likewise.
12956 * reload1.c: Likewise.
12958 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12960 * doc/invoke.texi: Follow spelling conventions.
12961 * doc/tm.texi: Likewise.
12963 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12965 * doc/install.texi: Fix typos.
12966 * doc/invoke.texi: Likewise.
12968 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12970 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12971 registers as pointers.
12972 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12974 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12976 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12977 and restore it to gen_lowpart_general on exit.
12978 (gen_lowpart_for_combine): Adjust all callers to go through
12980 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12981 and restore it to gen_lowpart_general on exit.
12982 (gen_lowpart_if_possible): Adjust all callers to go through
12984 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12985 (gen_lowpart): Declare as pointer to function, initialized to
12986 gen_lowpart_general.
12987 * rtl.h (gen_lowpart): Declare as pointer to function.
12989 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12991 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12992 * calls.c: Likewise.
12993 * emit-rtl.c: Likewise.
12994 * function.c: Likewise.
12995 * reload1.c: Likewise.
12996 * config/i386/cygming.h: Likewise.
12997 * config/i386/i386.c: Likewise.
12998 * config/i386/winnt.c: Likewise.
13000 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13003 * doc/install.texi: document --enable-__cxa_atexit option.
13004 * configure.ac: Disable __cxa_atexit if not supported.
13005 * configure: Regenerate.
13007 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13009 * ggc-zone.c (ggc_free): New function.
13011 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13013 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13014 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13015 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13016 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13017 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13018 config/alpha/alpha.c, config/alpha/alpha.h,
13019 config/alpha/alpha.md, config/alpha/unicosmk.h,
13020 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13021 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13022 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13023 config/frv/frvend.c, config/i386/cygming.h,
13024 config/i386/djgpp.h, config/i386/emmintrin.h,
13025 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13026 config/i386/i386-protos.h, config/i386/openbsd.h,
13027 config/i386/winnt.c, config/i386/xm-mingw32.h,
13028 config/i386/xmmintrin.h, config/ia64/ia64.md,
13029 config/iq2000/iq2000.md, config/m32r/m32r.md,
13030 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13031 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13032 config/mips/iris5gas.h, config/mips/iris6.h,
13033 config/mips/iris6gas.h, config/mips/linux.h,
13034 config/mips/mips.md, config/mips/netbsd.h,
13035 config/mips/openbsd.h, config/mips/windiss.h,
13036 config/pa/fptr.c, config/rs6000/aix.h,
13037 config/rs6000/altivec.h, config/rs6000/darwin.h,
13038 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13039 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13040 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13041 config/sparc/sol2.h: Update copyright.
13043 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13045 * Makefile.in (abs_docdir, abs_srcdir): Define.
13046 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13048 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13050 * genconfig.c (main): Have CC0_P check its operand even on a
13051 target without cc0.
13053 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13055 * config/alpha/alpha.c: Remove mentions of deprecates macros
13056 in comments, remove some target-independent comments about target
13057 macros, and/or add minimal function comments for target hook
13059 * config/avr/avr.c: Likewise.
13060 * config/ia64/ia64.h: Likewise.
13061 * config/ip2k/ip2k.c: Likewise.
13062 * config/iq2000/iq2000.c: Likewise.
13063 * config/m32r/m32r.h: Likewise.
13064 * config/m68hc11/m68hc11.c: Likewise.
13065 * config/mcore/mcore.c: Likewise.
13066 * config/mmix/mmix.c: Likewise.
13067 * config/mn10300/mn10300.c: Likewise.
13068 * config/pa/pa.c: Likewise.
13069 * config/pdp11/pdp11.c: Likewise.
13070 * config/rs6000/rs6000.h: Likewise.
13071 * config/sh/sh.c: Likewise.
13072 * config/sh/sh.h: Likewise.
13073 * config/sparc/sparc.c: Likewise.
13074 * config/sparc/sparc.h: Likewise.
13075 * config/stormy16/stormy16.c: Likewise.
13076 * config/xtensa/xtensa.c: Likewise.
13078 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13080 PR optimization/12147
13081 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13082 RELOAD_FOR_OPADDR_ADDR.
13083 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13084 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13086 2004-01-30 Jan Hubicka <jh@suse.cz>
13088 * reload.c (get_secondary_mem): Fix updating of
13089 secondary_memlocs_elim_used.
13091 2004-01-30 Richard Henderson <rth@redhat.com>
13093 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13094 (MAX_RTX_HASH_TABLE): Remove.
13095 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13096 (first_pool, last_pool, pool_offset): Remove.
13097 (struct rtx_constant_pool): Split out from ...
13098 (struct varasm_status): ... here. Reference one via pointer.
13099 (struct constant_descriptor_rtx): Merge struct pool_constant.
13101 (decode_rtx_const): Remove.
13102 (const_hash_rtx, compare_constant_rtx): Remove.
13103 (record_constant_rtx): Remove.
13104 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13105 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13106 (const_rtx_hash_1, const_rtx_hash): New.
13107 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13108 (simplify_subtraction): Use simplify_rtx.
13109 (force_const_mem): Rewrite to use new data structures.
13110 (find_pool_constant): Likewise.
13111 (get_pool_constant, get_pool_constant_mark,
13112 get_pool_constant_for_function, get_pool_mode,
13113 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13114 (output_constant_pool_2): Split out from output_constant_pool.
13115 (output_constant_pool_1): Likewise. Use new pool datastructures.
13116 (output_constant_pool): Zap entire pool datastructure.
13117 (mark_constant): Use new pool datastructures.
13118 (mark_constants): Use for_each_rtx.
13119 (mark_constant_pool): Use new pool datastructures.
13121 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13123 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13124 Copy operands[1] to pseudo for simplify_gen_subreg.
13126 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13128 * gcse.c (bypass_block): Fix a typo in the previous check-in
13131 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13133 * toplev.c: Include alloc-pool.h.
13134 * Makefile.in (toplev.c): Update dependencies.
13136 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13138 * combine.c (simplify_shift_const, case XOR): Be careful when
13139 commuting XOR with ASHIFTRT.
13141 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13142 Eric Botcazou <ebotcazou@libertysurf.fr>
13144 * config/sparc/sparc-protos.h: Remove the prototype for
13145 sparc_builtin_saveregs.
13146 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13147 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13148 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13149 (TARGET_STRUCT_VALUE_RTX): Likewise.
13150 (TARGET_RETURN_IN_MEMORY): Likewise.
13151 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13152 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13153 (sparc_builtin_saveregs): Make it static.
13154 (sparc_promote_prototypes): New.
13155 (sparc_struct_value_rtx): Likewise.
13156 (sparc_return_in_memory): Likewise.
13157 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13158 (PROMOTE_FUNCTION_RETURN): Likewise.
13159 (RETURN_IN_MEMORY): Likewise.
13160 (STRUCT_VALUE): Likewise.
13161 (STRUCT_VALUE_INCOMING): Likewise.
13162 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13163 (STRICT_ARGUMENT_NAMING): Likewise.
13164 (PROMOTE_PROTOTYPES): Likewise.
13166 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13168 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13171 * varasm.c (const_hash_1) <STRING_CST>: Use the
13172 address to compute the hash value if flag_writable_strings.
13173 (compare_constant) <STRING_CST>: Compare the addresses
13174 if flag_writable_strings.
13175 (build_constant_desc): Do not copy the expression for a
13176 STRING_CST if flag_writable_strings.
13178 2004-01-30 Jan Hubicka <jh@suse.cz>
13180 * alloc-pool.c: Include hashtab.h
13181 (alloc_pool_descriptor): New structure
13182 (alloc_pool_hash): New global variable.
13183 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13184 (create_alloc_pool): Update statistics.
13185 (free_alloc_pool): Likewise.
13186 (pool_alloc): Likewise.
13187 (output_info): New structure
13188 (print_statistics, dump_alloc_pool_statistics): New function.
13189 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13190 (dump_alloc_pool_statistics): Declare.
13191 * toplev.c (finalize): Dump statistics.
13193 * reload.c (secondary_memlocs_elim_used): New static variable.
13194 (get_secondary_mem): Update it.
13195 (find_reloads): Use it.
13197 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13199 * toplev.c: Fix broken checkin of 2003-12-30, again.
13201 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13203 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13204 s390*-*-* targets by specifying a 'nop' insn.
13205 * configure: Regenerate.
13207 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13210 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13212 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13214 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13215 of addr when creating MEM copy.
13217 2004-01-29 Devang Patel <dpatel@apple.com>
13219 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13221 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13224 * reload.c (find_reloads): Only support one pair of commutative
13227 2004-01-29 Roger Sayle <roger@eyesopen.com>
13230 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13231 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13234 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13236 * config/frv/frv.c: Don't mention deprecated macros in
13237 comments. Remove some target-independent comments about
13239 * config/frv/frv.h: Likewise.
13241 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13243 * cfghooks.c (split_block): Set probability and count of the
13246 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13248 * dwarf2out.c (struct die_struct): Added field decl_id.
13249 (decl_die_table): Changed to hash table.
13250 (decl_die_table_allocated): Deleted.
13251 (decl_die_table_in_use): Deleted.
13252 (DECL_DIE_TABLE_INCREMENT): Deleted.
13253 (decl_die_table_hash): New function.
13254 (decl_die_table_eq): New function.
13255 (lookup_decl_die): Lookup in a hash table.
13256 (equate_decl_number_to_die): Insert into a hash table.
13257 (dwarf2out_init): Init hash table decl_die_table.
13259 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13261 PR optimization/13424
13262 * expr.c (store_constructor): Revert 2003-12-03 change.
13264 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13265 expected before returning early. Avoid sharing RTL if they
13266 need to be changed.
13268 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13269 handling so that memory attributes are preserved. Don't call
13270 ix86_set_move_mem_attrs.
13271 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13272 (ix86_expand_clrstr): Rename src argument to
13273 dst. Rework rep_stos and strset handling so that memory attributes
13275 (ix86_expand_strlen): Pass src argument to
13276 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13277 memory attributes are preserved.
13278 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13279 change_address instead of gen_rtx_MEM.
13280 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13282 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13283 strmovqi, strmovqi_rex64): Remove.
13284 (rep_mov*, strmov*): Prefix insn names with *.
13285 (strset, strset_singleop, rep_stos): New expanders.
13286 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13287 strsetqi, strsetqi_rex64): Remove.
13288 (rep_stos*, strset*): Prefix insn names with *.
13289 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13291 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13293 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13294 Prefix insn names with *.
13295 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13296 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13297 (strlenqi_1): New expander.
13298 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13300 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13302 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13303 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13304 verify_flow_info): Declaration removed.
13305 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13306 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13307 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13308 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13309 instead of delete_block.
13310 * cfghooks.c: Include timevar.h and toplev.h.
13311 (cfg_hooks): Define here.
13312 (verify_flow_info, dump_bb): Moved from cfg.c.
13313 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13314 split_block, split_block_after_labels, move_block_after,
13315 delete_basic_block, split_edge, create_basic_block,
13316 create_empty_bb, can_merge_blocks_p, merge_blocks,
13317 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13319 * cfghooks.h (struct cfg_hooks): Added fields name,
13320 make_forwarder_block, tidy_fallthru_edge and
13321 move_block_after. Changed type of verify_flow_info, dump_bb,
13322 split_block fields. Renamed cfgh_split_edge and delete_block
13324 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13325 split_block, delete_block, split_edge, create_basic_block,
13326 can_merge_blocks_p, merge_blocks): Macros removed.
13327 (cfg_hooks): Do not export.
13328 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13329 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13330 move_block_after, delete_basic_block, split_edge, create_basic_block,
13331 create_empty_bb, can_merge_blocks_p, merge_blocks,
13332 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13334 (cfg_layout_rtl_cfg_hooks): Declare.
13335 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13337 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13338 (redirect_edge_with_latch_update): Removed.
13339 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13340 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13341 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13342 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13343 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13344 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13346 (rtl_create_basic_block): Coding style fix.
13347 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13348 rtl_make_forwarder_block): New functions.
13349 (update_cfg_after_block_merging): Removed.
13350 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13351 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13353 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13354 find_if_case_2): Don't update dominators.
13355 * timevar.def (TV_CFG_VERIFY): New.
13356 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13357 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13358 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13359 (remove_bbs): Don't call remove_bbs.
13360 (create_preheader): Use make_forwarder_block.
13361 (mfb_keep_just, mfb_update_loops): New static functions.
13363 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13365 * config/avr/avr.h: Remove target-independent comments about
13368 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13370 * timevar.c (timevar_print): Mention when checking is enabled.
13372 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13374 * c-lex.c (c_lex): Rename to...
13375 (c_lex_with_flags): Add new parameter to get CPP flags.
13376 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13377 * c-pragma.h (c_lex_with_flags): Declare.
13379 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13381 * config/mcore/mcore.c (mcore_external_libcall): Add a
13383 (mcore_return_in_memory): Likewise.
13385 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13387 * config/mcore/mcore-protos.h: Remove the prototype for
13388 mcore_setup_incoming_varargs.
13389 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13390 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13391 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13392 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13393 (TARGET_STRUCT_VALUE_RTX): Likewise.
13394 (TARGET_RETURN_IN_MEMORY): Likewise.
13395 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13396 (mcore_setup_incoming_varargs): Make it static. Receive the
13397 first argument by reference. Add argument second_time.
13398 (mcore_external_libcall): New.
13399 (mcore_return_in_memory): Likewise.
13400 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13401 (PROMOTE_FUNCTION_RETURN): Likewise.
13402 (STRUCT_VALUE): Likewise.
13403 (RETURN_IN_MEMORY): Likewise.
13404 (SETUP_INCOMING_VARARGS): Likewise.
13405 (PROMOTE_PROTOTYPES): Likewise.
13406 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13408 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13410 * config/m32r/m32r-protos.h: Remove the prototype for
13411 m32r_setup_incoming_varargs.
13412 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13413 (TARGET_STRUCT_VALUE_RTX): Likewise.
13414 (TARGET_RETURN_IN_MEMORY): Likewise.
13415 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13416 (m32r_return_in_memory): New.
13417 (m32r_setup_incoming_varargs): Make it static.
13418 * config/m32r/m32r.h: Remove #undef of
13419 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13420 definitions of PROMOTE_FUNCTION_ARGS and
13421 PROMOTE_FUNCTION_RETURN.
13422 (PROMOTE_PROTOTYPES): Remove.
13423 (RETURN_IN_MEMORY): Likewise.
13424 (STRUCT_VALUE): Likewise.
13426 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13428 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13429 (TARGET_STRUCT_VALUE_RTX): Likewise.
13430 (m68k_struct_value_rtx): Likewise.
13431 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13432 STRUCT_VALUE_REGNUM.
13433 (PROMOTE_PROTOTYPES): Remove.
13434 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13435 STRUCT_VALUE_REGNUM.
13436 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13437 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13439 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13441 * config/stormy16/stormy16.c
13442 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13443 TARGET_BUILD_BUILTIN_VA_LIST.
13445 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13447 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13448 (TARGET_STRUCT_VALUE_RTX): Likewise.
13449 (TARGET_RETURN_IN_MEMORY): Likewise.
13450 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13451 (v850_return_in_memory): Likewise.
13452 (v850_setup_incoming_varargs): Likewise.
13453 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13454 (SETUP_INCOMING_VARARGS): Likewise.
13455 (RETURN_IN_MEMORY): Likewise.
13456 (STRUCT_VALUE): Likewise.
13458 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13460 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13461 (fr30_setup_incoming_varargs): Don't use
13462 STRICT_ARGUMENT_NAMING.
13463 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13464 (STRICT_ARGUMENT_NAMING): Likewise.
13466 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13468 * config/frv/frv-protos.h: Remove the prototype for
13469 frv_expand_builtin_saveregs.
13470 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13471 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13472 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13473 STRUCT_VALUE_REGNUM.
13474 (frv_expand_builtin_saveregs): Make it static.
13475 (frv_struct_value_rtx): New.
13476 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13478 2004-01-29 Jan Hubicka <jh@suse.cz>
13481 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13483 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13484 for functions that will be only inlined.
13485 (cgraph_mark_function_to_output): Likewise.
13486 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13487 do not clear function body.
13488 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13489 (tree_rest_of_compilation): Reorganize the logic releasing function
13490 body to use callgraph datastructure.
13492 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13494 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13495 to register_operand.
13497 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13499 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13500 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13501 match_operand expressions so that all match_dups appear
13502 lexically after their corresponding match_operands.
13504 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13506 * config/h8300/h8300.c (WORD_REG_USED): Use
13507 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13508 (compute_saved_regs): Likewise.
13509 (h8300_expand_prologue): Likewise. Allocate locals after
13511 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13512 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13514 (h8300_initial_elimination_offset): Adjust for the new frame
13515 layout, which swaps flips the order of locals and saved
13517 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13518 (HARD_FRAME_POINTER_REGNUM): New.
13519 (ELIMINABLE_REGS): Add an elimination rule from
13520 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13521 (REGISTER_NAMES): Add fp.
13522 * config/h8300/h8300.md (FP_REG): Change to 11.
13525 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13527 * genrecog.c (write_node): Remove a useless local variable.
13529 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13531 * Makefile.in (options.c options.h): Use stamp file s-options to
13532 avoid unnecessary rebuilds.
13533 (options.o): New target listing dependencies.
13534 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13535 (STAGESTUFF): Add s-gtyp-gen.
13537 2004-01-28 Richard Henderson <rth@redhat.com>
13539 * ggc.h (ggc_free): Declare.
13540 * ggc-common.c (ggc_realloc): Use it.
13541 * ggc-page.c: Remove lots of inline markers.
13542 (globals): Add free_object_list.
13544 (ggc_free, validate_free_objects): New.
13545 (poison_pages): Provide default.
13546 (ggc_collect): Call validate_free_objects; emit markers to
13549 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13550 Jim Wilson <wilson@specifixinc.com>
13552 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13553 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13555 (ia64_secondary_reload_class): Delete case GR_REGS.
13556 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13557 Do not allocate a scratch register.
13558 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13560 2004-01-28 Jan Hubicka <jh@suse.cz>
13562 * gcse.c (bypass_block): Prevent edges to be unified when we are
13563 about to emit compenstation code.
13565 2004-01-28 Nick Clifton <nickc@redhat.com>
13567 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13568 the setcwx insn into a register.
13570 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13572 * config/fp-bit.c (pack_d): When using paired doubles to implement
13573 a long double, round the high part separately.
13574 (unpack_d): Fix the case in which the high part is a power of two
13575 and the low part is a nonzero value of the opposite sign.
13577 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13579 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13580 (TARGET_STRUCT_VALUE_RTX): Likewise.
13581 (c4x_external_libcall): Likewise.
13582 (c4x_struct_value_rtx): Likewise.
13583 * config/c4x/c4x.h: Remove.
13584 (STRUCT_VALUE_REGNUM): Likewise.
13585 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13587 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13589 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13590 (TARGET_STRUCT_VALUE_RTX): Likewise.
13591 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13592 (STRUCT_VALUE): Likewise.
13593 (PROMOTE_PROTOTYPES): Likewise.
13595 2004-01-27 Roger Sayle <roger@eyesopen.com>
13597 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13598 CONST_INT before using INTVAL.
13600 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13602 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13603 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13604 frame if !TARGET_BACKCHAIN.
13605 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13607 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13609 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13611 * ia64.c (ia64_function_arg): When placing HFAs in integer
13612 registers, do not special case the mode used for complex
13613 types. Do not advance int_regs until the current register
13616 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13619 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13621 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13623 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13624 slow, unaligned loads and stores while debugging. Fix formatting.
13626 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13628 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13629 of computing wmode.
13630 (restore_stack_nonlocal): Same.
13632 2004-01-27 Devang Patel <dpatel@apple.com>
13634 * Makefile.in (dwarf2out.o): Depend on input.h
13635 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13636 imported_module_or_decl.
13637 (xcoff_debug_hooks): Same.
13638 * sdbout.c (sdb_debug_hooks): Same.
13639 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13640 * debug.c (do_nothing_debug_hooks): Same.
13641 (debug_nothing_tree_tree): New function.
13642 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13643 * dwarf2out.c: Include input.h.
13644 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13645 (remove_child_TAG): New function.
13646 (dwarf_tag_name): Handle DW_TAG_imported_module.
13647 (gen_subprogram_die): Equate decl number to declaration die. Do not
13648 remove all children dies while reusing declaration die for definition.
13649 Instead, selectively remove only formal parameters.
13650 (gen_variable_die): Equate variable decl to declaration die.
13651 (gen_field_die): Equate field decl to line number.
13652 (force_namespace_die): Replace it with ...
13653 (force_decl_die): ... this.
13654 (force_type_die): New function.
13655 (setup_namespace_context): Replace use of force_namespace_die() with
13657 (gen_namespace_die): Same.
13658 (dwarf2out_imported_module_or_decl): New function.
13660 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13662 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13663 on CQImode and CHImode incoming arguments in register a7.
13664 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13665 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13666 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13667 xtensa_copy_incoming_a7 before reload.
13669 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13671 * coverage.c (get_coverage_counts): Give a different message
13672 if flag_guess_branch_prob is set.
13673 * predict.c (counts_to_freqs): Return an int.
13674 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13675 calculate estimates.
13677 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13679 * config/iq2000/iq2000-protos.h: Remove the prototype for
13680 iq2000_setup_incoming_varargs.
13681 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13682 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13683 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13684 (TARGET_STRUCT_VALUE_RTX): Likewise.
13685 (TARGET_RETURN_IN_MEMORY): Likewise.
13686 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13687 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13688 (iq2000_return_in_memory): Likewise.
13689 (iq2000_setup_incoming_varargs): Make it static. Receive the
13690 first argument by reference.
13691 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13692 (PROMOTE_FUNCTION_RETURN): Likewise.
13693 (PROMOTE_PROTOTYPES): Likewise.
13694 (RETURN_IN_MEMORY): Likewise.
13695 (STRUCT_VALUE): Likewise.
13696 (SETUP_INCOMING_VARARGS): Likewise.
13697 (STRICT_ARGUMENT_NAMING): Likewise.
13699 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13701 * fixinc/fixinc.c (test_test): Initialize res.
13702 (start_flexer): Initialize pz_cmd_save.
13704 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13706 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13707 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13709 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13712 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13713 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13714 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13715 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13716 Possibly rename pattern for consistency.
13717 Remove ??? comments suggesting that this be done.
13718 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13720 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13721 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13722 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13723 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13726 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13728 * config/arm/arm.c (output_return_instruction): Only restore IP
13729 into SP if frame_pointer_needed.
13731 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13733 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13734 for SCmode and DCmode if ARCH32.
13735 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13736 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13738 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13740 (BASE_OUTGOING_VALUE_REG): Likewise.
13742 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13746 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13747 Forbid mode changes from SImode for lower FP regs if ARCH64.
13749 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13751 * Makefile.in (bt-load.o): Depend on except.h.
13752 * bt-load.c (except.h): #include.
13753 (compute_defs_uses_and_gen): If insn at end of BB can throw
13754 within this function, consider registers used by it unavailable for
13756 (move_btr_def): If insn at end of BB can throw, insert before rather
13759 * flags.h (flag_btr_bb_exclusive): Declare.
13760 * toplev.c (flag_btr_bb_exclusive): New variable.
13761 (f_options): Add btr-bb-exclusive.
13762 * bt-load.c (augment_live_range): Restore old behaviour if
13763 flag_btr_bb_exclusive is set.
13764 * common.opt: Add entry for -fbtr-bb-exclusive.
13765 * opts.c (common_handle_options): Same.
13766 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13768 * bt-load.c (btrs_live_at_end): New variable.
13769 (compute_defs_uses_and_gen): Compute its pointed-to array.
13770 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13771 (augment_live_range): When augmenting with a new dominator,
13772 use only its btrs_live_at_end set, but also add in the full set
13773 of the old dominator.
13774 (btr_def_live_range): Use btrs_live_at_end.
13775 (move_btr_def): Set other_btr_uses_before_def, and move new set
13776 to the end of the basic block, if appropriate.
13777 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13779 * bt-load.c (basic_block_freq): Remove outdated comment.
13781 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13783 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13784 (PREDICATE_CODES): Remove duplicate.
13785 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13786 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13787 (MASK_PROFILE_KERNEL): Adjust define.
13789 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13791 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13792 of long string literals from 32 bytes to sizeof (void *) when !-Os
13795 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13797 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13798 constant addresses in the normal mode.
13800 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13802 * system.h (CHAR_BITFIELD): Delete.
13803 (BOOL_BITFIELD): New.
13804 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13805 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13807 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13809 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13810 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13811 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13812 (TARGET_STRUCT_VALUE_RTX): Likewise.
13813 (TARGET_RETURN_IN_MEMORY): Likewise.
13814 (arc_return_in_memory): Likewise.
13815 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13816 (PROMOTE_FUNCTION_RETURN): Likewise.
13817 (RETURN_IN_MEMORY): Likewise.
13818 (STRUCT_VALUE): Likewise.
13820 2004-01-26 Richard Henderson <rth@redhat.com>
13822 * c-parse.in (extension): Use itype.
13823 (SAVE_EXT_FLAGS): Don't allocate a tree.
13824 (RESTORE_EXT_FLAGS): Don't read a tree.
13826 2004-01-26 Jan Hubicka <jh@suse.cz>
13828 * cselib.c (discard_useless_values): Clear out value pointer pointing
13829 to datastructure to be recycled.
13831 2004-01-25 Jan Hubicka <jh@suse.cz>
13833 * genextract.c (main): Do not output the memset when not checking.
13835 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13837 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13838 switch statement instead of a chain of if statements.
13840 2004-01-26 Jeff Law <law@redhat.com>
13842 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13843 acute accents for Petur Runolfsson's entry.
13845 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13847 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13848 (TARGET_RETURN_IN_MEMORY): Likewise.
13849 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13850 (RETURN_IN_MEMORY): Likewise.
13852 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13854 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13855 unaligned load/store into smaller loads and stores.
13857 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13859 * function.c (assign_parms): Do not assign
13860 long long argument to memory in prologue if
13861 is it loaded into register.
13863 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13865 PR middle-end/13779
13866 * expr.c (emit_group_load): split constant
13867 correctly into register components of PARALLEL insn.
13869 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13871 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13872 Use adjust_address_nv directly with appropriate mode.
13873 (restore_stack_nonlocal): Ditto.
13875 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13877 * config/xtensa/xtensa-protos.h: Remove the prototype for
13878 xtensa_builtin_saveregs.
13879 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13880 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13881 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13882 (TARGET_STRUCT_VALUE_RTX): Likewise.
13883 (TARGET_RETURN_IN_MEMORY): Likewise.
13884 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13885 (xtensa_builtin_saveregs): Make it static.
13886 (xtensa_return_in_memory): New.
13887 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13888 (PROMOTE_FUNCTION_RETURN): Likewise.
13889 (PROMOTE_PROTOTYPES): Likewise.
13890 (STRUCT_VALUE): Likewise.
13891 (RETURN_IN_MEMORY): Likewise.
13892 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13894 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13896 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13897 (arm_setup_incoming_varargs): Likewise.
13898 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13900 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13902 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13903 (cris_setup_incoming_varargs): Likewise.
13904 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13906 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13908 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13909 (ns32k_struct_value_rtx): Likewise.
13910 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13911 NS32K_STRUCT_VALUE_REGNUM.
13913 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13915 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13916 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13917 (TARGET_STRUCT_VALUE_RTX): Likewise.
13918 (arm_struct_value_rtx): Likewise.
13919 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13920 (STRUCT_VALUE): Likewise.
13921 (STRUCT_VALUE_REGNUM): Likewise.
13922 (PROMOTE_PROTOTYPES): Likewise.
13924 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13926 * config/ia64/ia64-protos.h: Remove the prototype for
13927 ia64_setup_incoming_varargs and ia64_return_in_memory.
13928 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13929 (TARGET_RETURN_IN_MEMORY): Likewise.
13930 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13931 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13932 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13933 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13934 (ia64_return_in_memory): Make it static. Change the return
13935 type to bool from int. Add an argument.
13936 (ia64_struct_value_rtx): New.
13937 * config/ia64/ia64.h: Remove commented-out definitions of
13938 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13939 PROMOTE_PROTOTYPES.
13940 (RETURN_IN_MEMORY): Remove.
13941 (STRUCT_VALUE_REGNUM): Likewise.
13942 (STRICT_ARGUMENT_NAMING): Likewise.
13944 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13947 * config/sparc/sparc.c (function_arg_union_value): New function.
13948 (function_arg): Use it to deal with unions.
13949 (function_value): Likewise. Define 'regbase' only for ARCH64.
13950 Replace a conditional statement by a simpler one.
13952 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13954 * config/mips/mips.c (mips16_optimize_gp): Delete.
13955 (mips_reorg): Don't call it.
13957 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13959 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13960 (floatunsqihf2): Remove operand 6.
13961 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13963 (ldi_conditional, ldf_conditional): Validate operands.
13965 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13967 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13968 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13970 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13972 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13973 memory references if TARGET_EXPOSE_LDP nonzero.
13975 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13977 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13979 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13981 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13982 invalid operand combinations.
13984 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13986 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13987 c4x_legitimate_address_p. Fix post_modify check.
13989 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13990 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13992 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13994 * config/pa/pa-protos.h: Remove the prototype for
13995 hppa_builtin_saveregs. Add a prototype for
13996 pa_return_in_memory.
13997 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13998 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13999 (TARGET_STRUCT_VALUE_RTX): Likewise.
14000 (TARGET_RETURN_IN_MEMORY): Likewise.
14001 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14002 (pa_struct_value_rtx): Likewise.
14003 (pa_return_in_memory): Likewise.
14004 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14005 PA_STRUCT_VALUE_REGNUM.
14006 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14007 (EXPAND_BUILTIN_SAVEREGS): Remove.
14008 (PROMOTE_PROTOTYPES): Likewise.
14009 (PROMOTE_FUNCTION_RETURN): Likewise.
14011 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14013 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14014 (TARGET_STRUCT_VALUE_RTX): Likewise.
14015 (vax_struct_value_rtx): Likewise.
14016 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14017 VAX_STRUCT_VALUE_REGNUM.
14018 (PROMOTE_PROTOTYPES): Remove.
14020 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14022 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14024 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14026 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14027 and MIPS64 have HI/LO interlocks. Update comment.
14029 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14031 * config/stormy16/stormy16-protos.h: Remove the prototype for
14032 xstormy16_setup_incoming_varargs.
14033 * config/stormy16/stormy16.c
14034 (xstormy16_setup_incoming_varargs): Remove.
14035 (xstormy16_return_in_memory): New.
14036 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14037 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14038 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14039 (TARGET_STRUCT_VALUE_RTX): Likewise.
14040 (TARGET_RETURN_IN_MEMORY): Likewise.
14041 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14042 (PROMOTE_FUNCTION_RETURN): Likewise
14043 (PROMOTE_PROTOTYPES): Likewise
14044 (RETURN_IN_MEMORY): Likewise
14045 (STRUCT_VALUE): Likewise
14046 (SETUP_INCOMING_VARARGS): Likewise
14048 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14050 * config/mips/mips.c (mips_offset_within_object_p): New function.
14051 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14052 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14053 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14055 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14057 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14058 (PROMOTE_FUNCTION_RETURN): Likewise.
14060 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14062 * config/mn10300/mn10300-protos.h: Remove the prototype for
14063 mn10300_builtin_saveregs.
14064 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14065 (TARGET_STRUCT_VALUE_RTX): Likewise.
14066 (TARGET_RETURN_IN_MEMORY): Likewise.
14067 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14068 (mn10300_return_in_memory): Likewise.
14069 (mn10300_builtin_saveregs): Make it static.
14070 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14071 (RETURN_IN_MEMORY): Likewise.
14072 (STRUCT_VALUE): Likewise.
14073 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14075 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14078 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14080 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14082 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14085 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14087 * config/i860/i860-protos.h: Remove the prototype for
14089 * config/i860/i860.c (i860_saveregs): Make it static.
14090 (i860_struct_value_rtx): New.
14091 (TARGET_STRUCT_VALUE_RTX): Likewise.
14092 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14093 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14094 I860_STRUCT_VALUE_REGNUM.
14095 (EXPAND_BUILTIN_SAVEREGS): Remove.
14097 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14099 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14100 (TARGET_RETURN_IN_MEMORY): Likewise.
14101 (m68hc11_struct_value_rtx): Likewise.
14102 (m68hc11_return_in_memory): Likewise.
14103 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14104 of PROMOTE_PROTOTYPES.
14105 (RETURN_IN_MEMORY): Remove.
14106 (STRUCT_VALUE_REGNUM): Likewise.
14108 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14110 * config/mmix/mmix-protos.h: Remove the prototype for
14111 mmix_setup_incoming_varargs.
14112 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14113 (TARGET_STRUCT_VALUE_RTX): Likewise.
14114 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14115 (mmix_setup_incoming_varargs): Make it static.
14116 (mmix_struct_value_rtx): New.
14117 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14118 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14119 (STRUCT_VALUE_REGNUM): Remove.
14120 (SETUP_INCOMING_VARARGS): Likewise.
14122 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14124 * config/mips/mips-protos.h: Remove the prototypes for
14125 mips_setup_incoming_varargs and mips_return_in_memory.
14126 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14127 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14128 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14129 (TARGET_STRUCT_VALUE_RTX): Likewise.
14130 (TARGET_RETURN_IN_MEMORY): Likewise.
14131 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14132 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14133 (mips_setup_incoming_varargs): Match the prototype for
14134 TARGET_SETUP_INCOMING_VARARGS.
14135 (mips_return_in_memory): Make it static. Add argument fntype.
14136 (mips_strict_argument_naming): New.
14137 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14138 (PROMOTE_FUNCTION_ARGS): Likewise.
14139 (PROMOTE_FUNCTION_RETURN): Likewise.
14140 (STRUCT_VALUE): Likewise.
14141 (RETURN_IN_MEMORY): Likewise.
14142 (SETUP_INCOMING_VARARGS): Likewise.
14143 (STRICT_ARGUMENT_NAMING): Likewise.
14145 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14147 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14148 (TARGET_RETURN_IN_MEMORY): Likewise.
14149 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14150 (ip2k_return_in_memory): Likewise.
14151 (ip2k_setup_incoming_varargs): Likewise.
14152 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14153 (STRUCT_VALUE): Likewise.
14154 (STRUCT_VALUE_INCOMING): Likewise.
14155 (SETUP_INCOMING_VARARGS): Likewise.
14157 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14159 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14160 (TARGET_RETURN_IN_MEMORY): Likewise.
14161 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14162 (avr_return_in_memory): Remove.
14163 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14164 (STRUCT_VALUE): Likewise.
14165 (STRUCT_VALUE_INCOMING): Likewise.
14166 (STRICT_ARGUMENT_NAMING): Likewise.
14168 2004-01-25 Jan Hubicka <jh@suse.cz>
14170 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14172 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14174 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14175 (mips_regno_mode_ok_for_base_p): Declare.
14176 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14177 (FRAME_POINTER_REGNUM): Renumber to 78.
14178 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14179 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14180 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14181 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14182 (REG_MODE_OK_FOR_BASE_P): Likewise.
14183 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14184 entry for 77 to "$arg" and entry for 78 to "$frame".
14185 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14186 (mips_reg_mode_ok_for_base_p): Remove.
14187 (mips_regno_mode_ok_for_base_p): New function, derived from old
14188 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14189 restrictions unless we're being strict.
14190 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14192 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14194 * c-common.h: Fix comment typos.
14195 * c-decl.c: Likewise.
14196 * cgraphunit.c: Likewise.
14197 * combine.c: Likewise.
14198 * et-forest.c: Likewise.
14199 * flow.c: Likewise.
14200 * function.c: Likewise.
14201 * ifcvt.c: Likewise.
14202 * integrate.c: Likewise.
14203 * jump.c: Likewise.
14204 * postreload.c: Likewise.
14205 * varray.c: Likewise.
14207 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14209 * doc/frontends.texi: Update copyright.
14210 * doc/gcov.texi: Likewise.
14211 * doc/gty.texi: Likewise.
14212 * doc/sourcebuild.texi: Likewise.
14213 * doc/standards.texi: Likewise.
14215 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14218 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14219 Remove movstrqi_small because it conflicts with movstrqi_large.
14221 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14223 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14224 (TARGET_STRUCT_VALUE_RTX): Likewise.
14225 (cris_struct_value_rtx): Likewise.
14226 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14227 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14228 STRUCT_VALUE_REGNUM.
14229 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14231 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14234 * cse.c (cse_cc_succs): Change the mode of the source expression
14235 as soon as decide we need a new mode. Don't permit changing modes
14236 if we found a match in a successor block.
14237 (cse_condition_code_reg): Save original mode of source expression
14238 so that we know whether we have to change the mode in other
14241 2004-01-24 Jan Hubicka <jh@suse.cz>
14243 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14244 widen_memory_access): Return early when there is nothing to change.
14246 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14248 * simplify-rtx.c (simplify_relational_operation): Don't
14249 simplify address == constant into address + -constant == 0.
14251 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14253 * gcc.c (process_command): Don't internationalize the
14255 * mips-tfile.c (main): Likewise.
14257 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14259 * cse.c: (cse_cc_succs) Fix comparison warning.
14261 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14263 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14265 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14267 * config/h8300/h8300-protos.h: Provide prototypes for
14268 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14269 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14270 (h8300_rtx_ok_for_base_p): Likewise.
14271 (h8300_legitimate_address_p): Likewise.
14272 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14273 h8300_legitimate_constant_p.
14274 (RTX_OK_FOR_BASE_P): Remove.
14275 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14277 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14279 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14280 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14281 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14282 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14283 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14284 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14285 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14286 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14288 2004-01-24 Jan Hubicka <jh@suse.cz>
14290 * cselib.c (remove_useless_values): Do not access discarded values.
14292 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14294 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14297 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14299 * recog.c: Fix a typo in copyright.
14301 2004-01-23 Andrew Pinski <apinski@apple.com>
14303 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14304 (call_value): Likewise.
14306 2004-01-23 Richard Henderson <rth@redhat.com>
14309 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14310 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14311 if SHIFT_COUNT_TRUNCATED is set.
14313 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14315 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14316 separate real and imaginary parts.
14317 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14319 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14322 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14325 2004-01-23 Jan Hubicka <jh@suse.cz>
14327 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14330 * alloc-pool.c (align_four): Kill.
14331 (create_alloc_pool): Align size to eight.
14332 (free_alloc_pool, free_pool): Invalidate deallocated data.
14334 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14337 * cse.c (cse_change_cc_mode): New static function.
14338 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14339 (cse_condition_code_reg): New function.
14340 * rtl.h (cse_condition_code_reg): Declare.
14341 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14342 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14343 cc_modes_compatible.
14344 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14345 (TARGET_CC_MODES_COMPATIBLE): Define.
14346 (TARGET_INITIALIZER): Add new initializers.
14347 * targhooks.c (default_cc_modes_compatible): New function.
14348 * targhooks.c (default_cc_modes_compatible): Declare.
14349 * hooks.c (hook_bool_intp_intp_false): New function.
14350 * hooks.h (hook_bool_intp_intp_false): Declare.
14351 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14352 (TARGET_CC_MODES_COMPATIBLE): Define.
14353 (ix86_fixed_condition_code_regs): New static function.
14354 (ix86_cc_modes_compatible): Likewise.
14355 * doc/tm.texi (Condition Code): Document new hooks.
14357 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14359 * fixinc/inclhack.def (bad_lval): Renamed to ...
14360 (alpha_bad_lval): ... this.
14362 Restrict to alpha*-dec-osf*.
14363 * fixinc/fixincl.x: Regenerate.
14364 * fixinc/tests/base/dirent.h: Remove, moving test ...
14365 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14367 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14370 * c-decl.c (diagnose_mismatched_decls): Also discard a
14371 built-in if we encounter an old-style definition with the
14374 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14376 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14377 set to default{32,64}.
14379 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14381 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14382 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14384 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14385 Olivier Hainque <hainque@act-europe.fr>
14387 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14388 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14390 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14392 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14393 size for minipool references.
14395 2004-01-23 Roger Sayle <roger@eyesopen.com>
14397 * real.c (real_floor, real_ceil): Tweak to allow input and output
14398 arguments to overlap.
14399 (real_round): New function to implement round(3m) semantics.
14400 * real.h (real_round): Prototype here.
14401 * builtins.c (fold_builtin_round): New function to constant fold
14402 round, roundf and roundl.
14403 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14405 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14407 PR optimization/13819
14408 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14409 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14410 (sh_handle_sp_switch_attribute): Remove warning.
14412 2003-11-30 Jan Hubicka <jh@suse.cz>
14414 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14416 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14418 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14419 may or may not return non-NIL.
14420 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14421 check CANNOT_CHANGE_MODE_CLASS
14423 2004-01-23 Jan Hubicka <jh@suse.cz>
14425 * basic-block.h (PROP_POSTRELOAD): New macro.
14426 (CLEANUP_LOG_LINKS): New.
14427 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14428 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14430 * cselib.c (value_pool): New.
14431 (new_cselib_val): Use pool.
14432 (cselib_init): Initialize value_pool
14433 (cselib_finish): Free pool.
14435 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14437 * config/sparc/sparc.c (scan_record_type): New function.
14438 (function_arg_slotno): Use it to determine which kinds of
14439 registers the record can be passed in.
14441 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14443 * config/pa/fptr.c: Fix old-style definition.
14445 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14447 PR optimization/13724
14448 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14449 represents the zero bits produced by a ZERO_EXTEND operation.
14451 2004-01-22 Roger Sayle <roger@eyesopen.com>
14453 PR optimization/13821
14454 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14455 correctly calculate the lowpart offset of the contracted subreg.
14457 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14459 * doc/invoke.texi (Optimize Options): Note that --param arguments
14460 are subject to change without notice.
14462 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14464 * config.gcc (mips-sgi-irix6*o32): Removed.
14465 * config/mips/iris6-o32-as.h: Likewise.
14466 * config/mips/iris6-o32-gas.h: Likewise.
14467 * config/mips/iris6-o32.h: Likewise.
14469 2004-01-22 Jan Hubicka <jh@suse.cz>
14471 * cfgcleanup.c (first_pass): New static variable.
14472 (try_forward_edges): Add work limiting check for threading.
14473 (try_crossjump_bb): Add work limiting check for crossjumping.
14474 (try_optimize_cfg): Maintain first pass variable.
14476 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14478 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14479 handles complex and vector modes.
14481 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14483 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14484 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14485 (STRICT): Likewise.
14487 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14489 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14490 (genrtl_for_stmt): Remove emit_nop calls.
14492 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14496 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14497 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14498 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14500 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14502 * config/arm/arm.c: Include "debug.h".
14503 (thumb_pushpop): Take two new arguments. Add some commentary.
14504 Output frame information when pushing.
14505 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14507 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14508 offset, and pass it to thumb_pushpop. Output CFI information.
14509 (thumb_expand_prologue): Add some frame-related markers and notes.
14511 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14513 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14515 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14516 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14518 2004-01-22 Roger Sayle <roger@eyesopen.com>
14519 Paolo Bonzini <bonzini@gnu.org>
14521 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14522 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14523 * rtl.h (subreg_lsb_1): Prototype here.
14524 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14527 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14529 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14530 macro need not be defined if jump-tables should contain
14531 relative addresses only when -fPIC or -fPIC is in effect.
14533 2004-01-22 Jan Hubicka <jh@suse.cz>
14535 * alias.c (reg_base_value): Turn into varray.
14536 (reg_base_value_size): Kill.
14537 (old_reg_base_value): New deletable varray.
14538 (alias_invariant_size): New variable.
14539 (REG_BASE_VALUE): Update to use varray.
14540 (find_base_value): Likewise.
14541 (record_set): Likewise.
14542 (record_base_value): Likewise.
14543 (memrefs_conflict_p): Likewise.
14544 (record_set): Likewise
14545 (record_base_value): Likewise.
14546 (memrefs_conflict_p): Use alias_invariant_size.
14547 (init_alias_analysis): Use varray; set alias_invariant_size;
14548 rescale other arrays to be sized by maxreg.
14549 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14551 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14553 * config/sparc/sparc.c (function_arg_slotno): Use
14554 FLOAT_TYPE_P to detect FP fields in structures.
14555 (function_arg_record_value_1): Likewise.
14556 (function_arg_record_value_2): Likewise.
14558 2004-01-22 Jan Hubicka <jh@suse.cz>
14560 * function.c (allocate_struct_function): Do not initialize expr, emit
14562 (prepare_function_start): Do it here.
14563 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14565 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14568 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14569 to 'word_mode' once the first slot has been filled.
14571 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14573 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14574 computation of the number of integer registers required.
14576 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14578 * config/i386/i386.md: Simplify certain comparisons of
14581 2004-01-21 Andrew Pinski <apinski@apple.com>
14584 * config/rs6000/rs6000.md (call_value): Force operand
14585 1 not operand 0 into a register.
14587 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14589 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14590 unwind-dw2-fde.h: Update copyright.
14592 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14594 * pa-protos.h: Update copyright.
14598 2004-01-21 Caroline Tice <ctice@apple.com>
14601 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14603 (fix_truncdfdi2): Likewise.
14604 (fix_truncsfdi2): Likewise.
14605 (*fix_truncdi_1): Likewise.
14606 (fix_truncxfsi2): Likewise.
14607 (fix_truncdfsi2): Likewise.
14608 (fix_truncsfsi2): Likewise.
14609 (*fix_truncsi_1): Likewise.
14610 (fix_truncxfhi2): Likewise.
14611 (fix_truncdfhi2): Likewise.
14612 (fix_truncsfhi2): Likewise.
14613 (*fix_trunchi_1): Likewise.
14615 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14617 * alias.c, basic-block.h, c-common.c, c-common.h,
14618 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14619 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14620 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14621 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14622 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14623 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14624 genautomata.c, genconditions.c, genemit.c, genflags.c,
14625 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14626 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14627 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14628 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14629 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14630 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14631 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14632 unwind.h, varray.c, varray.h: Update copyright.
14634 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14636 * config/h8300/coff.h: Update copyright.
14637 * config/h8300/elf.h: Likewise.
14638 * config/h8300/h8300-protos.h: Likewise.
14639 * config/h8300/h8300.c: Likewise.
14640 * config/h8300/h8300.h: Likewise.
14641 * config/h8300/h8300.md: Likewise.
14643 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14645 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14646 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14647 ultrix_unistd): New hacks.
14648 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14649 ULTRIX_CONST2_CHECK): Add checks.
14650 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14651 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14652 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14653 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14654 * fixinc/tests/base/locale.h: New file.
14655 * fixinc/fixincl.x: Rebuilt.
14657 2004-01-21 Andreas Jaeger <aj@suse.de>
14658 Michael Matz <matz@suse.de>
14660 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14662 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14664 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14665 _Jv_RegisterClasses through a function pointer.
14667 2004-01-21 Falk Hueffner <falk@debian.org>
14670 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14671 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14672 which need multiple instructions to emit.
14674 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14676 * config/m32r/m32r.h (CPP_SPEC): Define.
14678 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14680 * c-decl.c (merge_decls): Kill different_binding_level and
14681 different_tu arguments; simplify throughout.
14682 (duplicate_decls): Likewise.
14683 (pushdecl, merge_translation_unit_decls): Update calls to
14686 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14688 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14690 (print-rtl1.o): Depend on $(SYSTEM_H).
14692 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14695 * configure.ac: Delete definition and subsitution of docdir.
14696 Add info, man, srcman and srcinfo to target hooks. Create doc/
14698 * configure: Regenerate.
14699 * Makefile.in: Don't substitute docdir and delete all references
14701 (MAKEINFOFLAGS): Define.
14702 (stmp-docobjdir): Delete.
14703 (INFOFILES, MANFILES): Define.
14704 (info): Call lang.info, srcinfo and lang.srcinfo.
14705 (generated-manpages): Call lang.man, srcman and lang.srcman.
14706 (srcinfo, srcman): New rules to copy back files to source directory.
14707 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14708 (install-man): Revamp rule.
14709 (clean): Update dvi directory.
14710 (distclean): Delete TAGS from front end directorys.
14711 (maintainer-clean): Delete all document files in source directory.
14713 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14714 (objc.srcman, objc.srcinfo): Likewise.
14716 2004-01-20 Bruce Korb <bkorb@gnu.org>
14718 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14719 (matherr_decl): rename & relocate as exception_structure.
14720 This fix must precede the math_exception fix.
14722 2004-01-20 Roger Sayle <roger@eyesopen.com>
14724 * fold-const.c (fold_convert): Rename to fold_convert_const.
14725 (fold_convert_const): Change arguments to take a tree_code,
14726 a type and the operand/expression to be converted. Return
14727 NULL_TREE if no simplification is possible. Add support for
14728 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14729 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14730 Adjust call to fold_convert to match new fold_convert_const.
14731 Avoid modifying the tree passed to fold in-place.
14733 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14735 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14736 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14737 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14739 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14741 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14742 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14743 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14744 (emit_move_sequence): Check scratch_reg first in various if statements.
14745 Extend source simplification to handle all 64-bit CONST_INTs.
14746 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14748 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14749 frame offset calculations.
14750 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14751 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14752 LEGITIMATE_64BIT_CONST_INT_P): Define.
14753 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14754 any CONST_INT as legitimate during and after reload.
14755 (VAL_32_BITS_P, INT_32_BITS): Define.
14756 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14758 2004-01-20 Jan Hubicka <jh@suse.cz>
14760 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14761 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14762 containing hard regs are shared.
14763 (gen_hard_reg_clobber): New function.
14764 (hard_reg_clobbers): New array.
14765 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14766 (copy_rtx): Do not copy clobbers containing hard regs.
14767 * rtl.h (gen_hard_reg_clobber): Declare.
14769 2004-01-20 Jan Hubicka <jh@suse.cz>
14771 * varray.c: Include hashtab.h
14772 (varray_descriptor): New structure.
14773 (hash_descriptor, eq_descriptor, varray_descriptor,
14774 print_statistics): New static functions
14775 (varray_init, varray_grow): Update statistics
14776 (dump_varray_statistics): New function.
14777 * varray.h (dump_varray_statistics): Declare.
14778 * toplev.c (finalize): Call it.
14779 * Makefile.in (varray.o): Add dependency.
14781 2004-01-20 Jan Hubicka <jh@suse.cz>
14783 * cselib.c: Include alloc-pool.h
14784 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14785 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14786 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14787 unchain_one_elt_loc_list_pool, unchain_one_value,
14788 new_cselib_val): Simplify using allocpool.
14789 (cselib_init): Initialize allocpools.
14790 (cselib_finish): Finish allocpools.
14791 * Makefile.in (cselib.o): Depend on alloc-pool.h
14793 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14795 * config/mips/mips.c (mips_load_call_address): Make the call insn
14796 use $gp if it could be calling a lazy binding stub.
14798 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14800 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14801 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14802 (TARGET_STRUCT_VALUE_RTX): Likewise.
14803 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14804 (PROMOTE_FUNCTION_RETURN): Remove.
14805 (STRUCT_VALUE): Remove.
14807 2004-01-20 Denis Chertykov <denisc@overta.ru>
14810 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14811 register as pointer after reload.
14813 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14815 PR optimization/12440
14816 * loop.c: Include ggc.h.
14817 (loop_optimize): Run garbage collector between optimization of loops.
14818 * Makefile.in (loop.o): Add GGC_H dependency.
14820 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14822 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14823 vector register special in function without prototype.
14824 (function_arg_advance): Vector parameters get always
14825 GPRs allocated for the linux64 target.
14827 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14829 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14830 not TARGET_M32RX_MASK.
14832 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14835 * config/sparc/sparc.c (function_arg): Reorder the cases.
14837 2004-01-19 Per Bothner <per@bothner.com>
14839 Move cpp_reader's line_maps field to a shared global.
14840 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14841 and change the type to a pointer rather than a struct.
14842 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14843 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14845 * cppfiles.c (validate_pch): Likewise.
14846 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14848 * cpperror.c (print_location): Likewise.
14849 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14850 * cppinit.c (cpp_create_reader): Handle new parameter.
14851 (cpp_destroy): Don't free line_maps - that's no longer our job.
14852 * input.h (line_table): New variable.
14853 * toplev.c (line_table): Declare variable.
14854 (general_init): Initialize line_table.
14855 * c-opts.c (c_common_init_options): Pass line_table to
14857 * fix-header.c (read_scan_file): New local variable line_table.
14858 Initialize, and pass it to cpp_create_reader.
14859 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14860 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14862 2004-01-19 Per Bothner <per@bothner.com>
14864 Implement a cache for linemap_lookup.
14865 * line-map.h (struct_line_maps): Add cache field.
14866 * line-map.c (linemap_init): Zero cache field.
14867 (linemap_add): Set cache field to offset of newly allocated map.
14868 (linemap_lookup): Use and set cache field.
14870 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14872 PR optimization/13567
14873 * cse.c (cse_basic_block): Call cse_insn with a non-null
14874 libcall_insn for the last SET insn of a no-confilict block.
14876 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14878 * Makefile.in (target_noncanonical, program_transform_name): Use
14879 immediate define instead of deferred.
14880 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14881 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14882 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14883 deferred backquote.
14885 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14887 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14888 true unconditionally.
14889 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14891 (build_unary_op, build_modify_expr): Don't handle extended
14893 (build_component_ref, build_conditional_expr): Call non_lvalue
14894 instead of pedantic_non_lvalue.
14895 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14896 * fold-const.c (fold): Don't check pedantic directly for
14897 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14898 passed to pedantic_non_lvalue.
14899 * doc/extend.texi: Remove documentation of extended lvalues.
14901 2004-01-19 Roger Sayle <roger@eyesopen.com>
14903 PR optimization/5263
14904 * simplify-rtx.c (associative_constant_p): Delete.
14905 (simplify_associative_operation): Rewrite to linearize terms, and
14906 attempt to simplify new term against both left and right subterms.
14907 (simplify_binary_operation): Call swap_commutative_operands_p on
14908 op0 and op1, not trueop0 and trueop1. Move the initialization of
14909 trueop0 and trueop1 down to where first needed.
14910 (simplify_relational_operation): Likewise.
14911 * rtlanal.c (commutative_operand_precedence): Also order constant
14912 operands using avoid_constant_pool_reference.
14914 2004-01-19 Richard Henderson <rth@redhat.com>
14916 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14917 don't check memory mode.
14918 (unaligned_memory_operand): Likewise.
14919 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14920 abort for op0 not MEM.
14922 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14923 is not a reg, copy to a scratch first.
14924 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14925 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14926 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14927 (reload_inqi, reload_inhi): Fix mode of op0.
14928 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14929 reload_outhi_help): Likewise. Use define_insn_and_split.
14931 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14932 as well as $29 dead.
14934 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14936 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14937 "tls_object" for thread-local objects.
14938 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14939 "#tls" for thread-local sections.
14940 * configure.ac (thread-local checks): Specify --fatal-warnings in
14941 every binutils-specific checks. For sparc*-*-*, test whether the
14942 OS is Solaris and the tools are native and act accordingly.
14943 * configure: Rebuild.
14945 2004-01-19 Jeff Law <law@redhat.com>
14947 * contrib.texi: Update Paolo Carlini's entry. New entries for
14948 Jerry Quinn and Petur Runolfsson.
14950 2004-01-19 Roger Sayle <roger@eyesopen.com>
14952 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14953 size, don't use the larger zero-extending loads.
14955 2004-01-19 Richard Henderson <rth@redhat.com>
14957 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14958 * alpha.md (UNSPEC_NT_LDA): Remove.
14959 (UNSPEC_CVTLQ, cvtlq): New.
14960 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14961 (extendsidi2_fix): Remove.
14962 (extendsidi2 splitter): Use cvtlq.
14963 (extendsidi2 fp peepholes): Remove.
14964 (cvtql): Use SFmode instead of SImode.
14965 (fix_trunc?fsi): Update to match.
14966 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14967 (movsi): Rename from movsi_nofix, remove f alternatives.
14968 (movsi_nt_vms): Similarly.
14969 (movsi_fix, movsi_nt_vms_fix): Remove.
14971 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14973 2004-01-19 Jan Hubicka <jh@suse.cz>
14975 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14976 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14978 (cgraph_remove_unreachable_nodes): New function
14979 (cgraph_decide_inlining_of_small_function): Fix pasto.
14980 (cgraph_decide_inlining_incrementally): Fix pasto.
14981 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14983 2004-01-19 Steven Bosscher <stevenb@suse.de>
14985 * gengtype.c (header_file): Make it static.
14986 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14987 * gengtype.h (header_file): No longer extern.
14989 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14991 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14992 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14993 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14995 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14997 * stmt.c (HAVE_casesi): Define it not already defined.
14998 (HAVE_tablejump): Likewise.
14999 (expand_end_case_type): Resort to the binary tree method if
15000 neither casesi or tablejump is available.
15002 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15004 * final.c (final_scan_insn): Make non-static again.
15005 * output.h (final_scan_insn): Re-add prototype.
15006 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15007 to final_scan_insn call.
15008 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15009 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15010 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15011 * config/sh/sh.c (print_slot): Likewise.
15012 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15013 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15015 2004-01-18 Jan Hubicka <jh@suse.cz>
15017 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15018 * cfgcleanup.c (try_optimize_cfg): Use it.
15019 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15020 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15022 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15025 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15027 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15028 even after reload, just don't remove the actual jump tables.
15030 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15032 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15034 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15036 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15037 the size of a pointer in bytes.
15039 2004-01-18 Roger Sayle <roger@eyesopen.com>
15041 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15042 live "next" variable, which could lead to an infinite loop.
15044 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15046 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15049 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15050 Check for NULL in the chain and remove repeated code.
15052 2004-01-18 Jan Hubicka <jh@suse.cz>
15054 * coverage.c (checksum_string): Rename to ...
15055 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15056 names containing random number and zero the number out in order to get
15059 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15061 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15063 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15065 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15066 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15067 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15068 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15069 doc/trouble.texi: Remove trailing whitespace.
15071 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15074 * config/mips/mips.c: Include cfglayout.h.
15075 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15076 (mips_unspec_offset_high): Add temporary register argument.
15077 (mips_load_call_address): New function, split out from...
15078 (mips_expand_call): ...here.
15079 (mips_output_cplocal): New function.
15080 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15081 (mips_emit_loadgp): New function, split out from...
15082 (mips_expand_prologue): ...here.
15083 (mips_output_mi_thunk): New function.
15085 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15087 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15088 mcpu32): Remove redundant checks for implied target predefines.
15090 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15092 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15093 Return type is unsigned int not int.
15094 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15097 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15099 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15100 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15101 "GNU/Linux" and "Microsoft Windows" terminology.
15103 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15105 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15106 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15107 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15108 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15109 @smallexample instead of @example.
15111 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15113 * objc/objc-act.c (build_objc_method_call): Use target
15114 hooks instead of macros to determine if ..._stret
15115 dispatchers should be used (NeXT runtime only).
15117 2004-01-17 Roger Sayle <roger@eyesopen.com>
15119 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15120 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15122 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15124 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15125 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15126 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15128 * reload1.c (emit_reload_insns): Use them.
15129 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15130 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15133 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15135 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15136 (final_scan_insn): Update to take an additional SEEN argument. Emit
15137 a line note after the prologue. Make static.
15138 (line_note_exists): Remove.
15139 (final): Don't initialize line_note_exists. Update call to
15141 * output.h (final_scan_insn): Remove prologue.
15142 * function.c (set_insn_locators): Update comment.
15143 (thread_prologue_and_epilogue_insns): Add a comment.
15145 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15148 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15150 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15152 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15153 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15154 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15156 2004-01-17 Jan Hubicka <jh@suse.cz>
15158 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15161 * toplev.c (HAVE_conditional_execution): Provide default.
15162 (rest_of_handle_reorder_blocks): For conditional_execution target
15163 update liveness once after all transformations
15164 (rest_of_compilation): Do crossjumping before ce3.
15166 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15168 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15169 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15171 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15172 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15173 (get_TOC_alias_set): Mark 'set' for PCH.
15175 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15177 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15178 even after reload, just don't remove the actual jump tables.
15180 2004-01-17 J. Brobecker <brobecker@gnat.com>
15182 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15183 Remove checks for is_ada() and TREE_UNSIGNED.
15184 (subrange_type_die): Emit a byte_size attribute if the subrange
15185 type size is different from the base type size.
15186 (modified_type_die): Replace call to is_ada_subrange_type() by
15187 call to is_subrange_type().
15189 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15191 * config/sh/sh.c: Include ggc.h.
15193 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15195 * Makefile.in (MD5_H): New.
15196 (fold-const.o): Depend on md5.h.
15197 (dwarf2out.o): Likewise.
15198 (cppfiles.o): Likewise.
15199 * cppfiles.c: Include md5.h.
15200 (should_stack_file): Check against list read from PCH file.
15201 (struct pchf_data): New.
15202 (pchf): New variable.
15203 (struct pchf_adder_info): New.
15205 (pchf_save_compare): New.
15206 (_cpp_save_file_entries): New.
15207 (_cpp_read_file_entries): New.
15208 (struct pchf_compare_data): New.
15209 (pchf_compare): New.
15210 (check_file_against_entries): New.
15211 * cpphash.h (_cpp_save_file_entries): Prototype.
15212 (_cpp_read_file_entries): Prototype.
15213 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15214 (cpp_read_state): Read the list of headers.
15216 2004-01-17 Jan Hubicka <jh@suse.cz>
15218 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15219 builtin_expect specially.
15220 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15221 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15222 * invoke.texi (max-inline-insns-single): Set to 100.
15223 (large-function-insns): Set to 3000.
15225 2004-01-16 Eric Christopher <echristo@redhat.com>
15226 Chandrakala Chavva <cchavva@redhat.com>
15228 * cppcharset.c (one_iso88591_to_utf8): New function.
15229 (convert_iso88591_utf8): Ditto. Use.
15230 (conversion_tab): Use.
15231 (_cpp_input_to_utf8): New function.
15232 (_cpp_init_iconv_buffer): Ditto.
15233 (_cpp_close_iconv_buffer): Ditto.
15234 * cpphash.h: Prototype new functions.
15235 (cpp_buffer): Add input_cset_desc.
15236 * cppinit.c: Add input_charset default.
15237 * cpplib.c (cpp_push_buffer): Support init and
15239 * cpplib.h (cpp_options): Add input_charset.
15241 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15243 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15244 * config/alpha/unicosmk.h: Remove a commented-out definition
15245 of ASM_OUTPUT_SECTION_NAME.
15246 * config/stormy16/stormy16.h: Likewise.
15248 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15250 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15251 (alpha___extern_prefix_sys_stat): ... this.
15252 Apply to <sys/mount.h>, too.
15253 Tweak to match more variations.
15254 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15256 * fixinc/inclhack.def (alpha___extern_prefix,
15257 alpha___extern_prefix_standards): New hacks to obey
15258 __PRAGMA_EXTERN_PREFIX.
15259 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15261 * fixinc/tests/base/standards.h: Likewise.
15263 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15266 * fixinc/tests/base/pthread.h: Handle it.
15268 * fixincl/inclhack.def (bad_lval): Sort file list.
15269 Add many missing files up to Tru64 UNIX V5.1B.
15270 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15271 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15274 * fixinc/fixincl.x: Regenerate.
15276 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15278 * version.c (version_string): Change to 3.5.0.
15279 * doc/include/gcc-common.texi (version-GCC): Likewise.
15281 2004-01-16 Jan Hubicka <jh@suse.cz>
15283 * i386.md (load_tp_di): Fix pasto.
15286 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15288 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15289 pp_c_character_constant, pp_c_floating_constant,
15290 pp_c_additive_expression, pp_c_shift_expression,
15291 pp_c_equality_expression, pp_c_and_expression,
15292 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15293 pp_c_logical_and_expression): Remove inline modifier.
15294 * dwarf2out.c (get_AT): Likewise.
15295 * et-forest.c (et_splay): Likewise.
15296 * ra.h (ra_alloc, ra_calloc): Likewise
15298 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15300 * config/frv/frv-protos.h: Fix comment formatting.
15301 * config/frv/frv.c: Likewise.
15302 * config/frv/frv.h: Likewise.
15303 * config/frv/frv.md: Likewise.
15304 * config/frv/frvbegin.c: Likewise.
15305 * config/frv/frvend.c: Likewise.
15307 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15309 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15310 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15311 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15312 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15314 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15317 * postreload.c (reload_cse_simplify_operands): Don't remove
15318 implicit extension from LOAD_EXTEND_OP.
15320 2004-01-16 Jan Hubicka <jh@suse.cz>
15323 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15325 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15326 rtl_try_redirect_by_replacing_branch): Likewise.
15328 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15331 * alias.c (struct alias_set_entry): Mark for GC.
15332 (alias_sets): Make static, mark for GC.
15333 (record_alias_subset): Use GC to allocate alias structures.
15334 * varray.c (element): Make generic varrays GCed.
15337 * c-typeck.c (constructor_asmspec): Delete.
15338 (struct initializer_stack): Delete field 'asmspec'.
15339 (start_init): Delete saving of asmspec.
15340 (finish_init): Don't update constructor_asmspec.
15341 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15342 * stmt.c (expand_asm): Duplicate strings from tree.
15343 (expand_asm_operands): Likewise.
15344 * tree.c (tree_size): Update computation of size of STRING_CST.
15345 (make_node): Don't make STRING_CST nodes.
15346 (build_string): Allocate string with tree node.
15347 * tree.def (STRING_CST): Update comment.
15348 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15349 (tree_string): Place contents of string in tree node.
15350 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15353 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15356 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15358 * c-common.h: Fix comment formatting.
15359 * c-cppbuiltin.c: Likewise.
15360 * c-pragma.c: Likewise.
15361 * calls.c: Likewise.
15362 * collect2.c: Likewise.
15363 * cppcharset.c: Likewise.
15364 * cpptrad.c: Likewise.
15365 * dbxout.c: Likewise.
15366 * defaults.h: Likewise.
15367 * dwarf2out.c: Likewise.
15368 * fold-const.c: Likewise.
15369 * genautomata.c: Likewise.
15370 * genconditions.c: Likewise.
15371 * genflags.c: Likewise.
15372 * gengtype.c: Likewise.
15373 * integrate.c: Likewise.
15374 * loop.c: Likewise.
15375 * predict.c: Likewise.
15376 * sdbout.c: Likewise.
15378 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15380 * config/ia64/ia64.md (*movti_internal): C output template
15381 extracted to ia64.c.
15382 (*movti_internal_reg): Delete.
15383 (reload_inti, reload_outti): Use the correct mode on operand 2
15384 in the first place, don't fix it up in the output template.
15385 (movtf, reload_ointf, reload_outtf): New expanders.
15386 (*movtf_internal): New define_insn_and_split.
15387 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15388 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15389 (ia64_split_tmode_move): New function, body mostly pulled
15390 from ia64.md:*movti_internal.
15391 (ia64_function_arg_words): New function, extracted common
15392 logic from ia64_function_arg et seq.
15393 (ia64_function_arg_offset): Likewise. Handle correctly the
15394 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15395 (ia64_function_arg, ia64_function_arg_partial_nregs)
15396 (ia64_function_arg_advance): Use ia64_function_arg_words and
15397 ia64_function_arg_offset.
15398 (ia64_function_value): TCmode does not go in float regs.
15399 (ia64_secondary_reload_class): Also handle TFmode.
15400 * config/ia64/ia64-protos.h: Remove prototype for
15401 ia64_split_timode; add prototype for ia64_split_tmode_move.
15403 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15405 * Makefile.in (MAINT): Make it an immediate assignment.
15407 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15409 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15411 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15413 * config/h8300/coff.h: Replace Hitachi with Renesas.
15414 * config/h8300/elf.h: Likewise.
15415 * config/h8300/h8300-protos.h: Likewise.
15416 * config/h8300/h8300.c: Likewise.
15417 * config/h8300/h8300.h: Likewise.
15418 * config/h8300/h8300.md: Likewise.
15419 * config/h8300/lib1funcs.asm: Likewise.
15421 2004-01-15 Andrew Pinski <apinski@apple.com>
15423 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15426 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15428 * config/h8300/h8300.c (h8300_return_in_memory): New.
15429 (TARGET_STRUCT_VALUE_RTX): Likewise.
15430 (TARGET_RETURN_IN_MEMORY): Likewise.
15431 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15432 (RETURN_IN_MEMORY): Likewise.
15434 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15436 PR optimization/13375
15437 * gcse.c (handle_avail_expr): Just return if the source is not a
15440 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15441 Daniel Jacobowitz <drow@mvista.com>
15443 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15445 (ARM_FUNC_ALIAS): New macro.
15446 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15447 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15449 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15451 PR optimization/12372
15452 * calls.c (expand_call): Add call_fusage data for stack arguments in
15455 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15457 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15458 (rs6000_elf_declare_function_name): Formatting.
15459 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15461 2004-01-15 Jan Hubicka <jh@suse.cz>
15464 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15467 2004-01-15 Richard Henderson <rth@redhat.com>
15469 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15470 integer regs of the same call-savedness.
15472 2004-01-15 Andreas Schwab <schwab@suse.de>
15475 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15476 status for NOTB/NOTW/NEGW methods.
15478 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15480 * doc/invoke.texi: Update dump file names. Fix a typo.
15482 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15484 * builtins.c (expand_builtin_va_end): Don't use
15485 EXPAND_BUILTIN_VA_END.
15486 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15487 * config/d30v/d30v.h: Remove a commented-out definition of
15488 EXPAND_BUILTIN_VA_END.
15489 * config/stormy16/stormy16.h: Likewise.
15491 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15493 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15494 * targhooks.c (default_struct_value_rtx): Don't use
15495 STRUCT_VALUE_INCOMING_REGNUM.
15497 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15500 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15501 GENINSRC and not parsedir. Define srcextra as a langhook.
15502 * configure: Regenerate.
15503 * Makefile.in: Suppress default .l.c rule. Don't substitute
15504 parsedir and delete all references throughout. Conditionally define
15505 rule for srcextra dependent on GENINSRC.
15506 (stmp-docobjdir): Delete.
15507 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15508 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15509 and gengtype-yacc.h back to source directory.
15510 (maintainer-clean): Delete all parse files in source directory.
15511 (distclean): Delete generated files.
15513 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15514 (objc-parse.c, objc-parse.y): Don't use parsedir.
15515 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15516 directory if requested.
15517 (po-generated): Don't use parsedir.
15518 (objc.maintainer-clean): Delete above files from source directory.
15520 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15522 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15524 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15526 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15527 TARGET_RETURN_IN_MEMORY.
15529 2004-01-15 Jan Hubicka <jh@suse.cz>
15531 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15532 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15533 functions accepting SSE arguments
15534 (function_arg): Warn only when asked to warn.
15535 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15537 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15539 * c-parse.in (stmts_and_decls): Make label at end of compound
15540 statement a hard error.
15542 2004-01-14 Jan Hubicka <jh@suse.cz>
15544 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15545 * cgraph.h (cgraph_local_info): Sort fields by size; add
15546 redefined_extern_inline
15547 (cgraph_global_info): Sort fields by size.
15548 (cgraph_node): Likewise.
15549 * cgraphunit.c (cgraph_finalize_function): Se
15550 local.redefined_extern_inline on redefinition.
15551 (cgraph_analyze_function): Use it; fix formating.
15553 2004-01-14 Jan Hubicka <jh@suse.cz>
15556 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15557 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15559 (cache_size): New variable
15560 (add_dependence): Update use; canonize early memory locations
15561 (sched_analyze_1): Likewise.
15562 (sched_analyze_2): Likewise.
15563 (init_dependency_caches): Initialize bitmaps.
15564 (free_dependency_caches): Free bitmaps
15566 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15568 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15569 targetm.calls.strict_argument_naming().
15570 * target.h: Likewise.
15572 2004-01-14 Richard Henderson <rth@redhat.com>
15575 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15578 2004-01-14 Richard Henderson <rth@redhat.com>
15581 * except.c (struct eh_region): Add u.fixup.resolved.
15582 (resolve_one_fixup_region): Split out from ...
15583 (resolve_fixup_regions): ... here.
15585 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15587 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15589 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15591 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15592 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15593 (STRUCT_VALUE): Remove.
15595 2004-01-14 Steven Bosscher <stevenb@suse.de>
15597 * system.h: Poison PROMOTED_MODE
15598 * integrate.c (expand_inline_function): Don't mention the
15600 * loop.c (update_giv_derive): Same.
15601 * tree.h (DECL_RTL): Same.
15603 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15606 * sh.c (gen_block_redirect): Add special handling of RETURN.
15607 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15608 far branch target (i.e. it's a return).
15610 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15612 * regrename.c (find_oldest_value_reg): Fix a warning.
15614 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15617 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15618 Move linux-gas.h and linux-elf.h before aout.h.
15619 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15620 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15622 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15624 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15625 (CONST_INT, VOIDmode, ...).
15627 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15629 * regrename.c (find_oldest_value_reg): If the replacement uses
15630 multiple hard registers, check that all of them are in CLASS.
15632 2004-01-14 Jan Hubicka <jh@suse.cz>
15634 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15637 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15639 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15641 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15643 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15644 Calculate always vrsave_mask if TARGET_ALTIVEC.
15645 (rs6000_emit_prologue): Emit code for vrsave
15646 only if TARGET_ALTIVEC_VRSAVE.
15647 (rs6000_emit_epilogue): Likewise.
15649 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15651 * config/sparc/sparc.md (tie_add32): Fix pasto.
15652 (tie_add64): Likewise.
15654 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15656 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15658 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15660 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15661 * config/iq2000/iq2000.c: Likewise.
15662 * config/iq2000/iq2000.md: Likewise.
15664 2004-01-14 J. Brobecker <brobecker@gnat.com>
15666 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15667 (subrange_type_die): Add handle for nameless subrange types.
15669 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15671 * config/h8300/h8300-protos.h: Replace do_movsi with
15672 h8300_expand_movsi.
15673 * config/h8300/h8300.c (do_movsi): Change to
15674 h8300_expand_movsi.
15675 * config/h8300/h8300.md (movsi): Replace do_movsi with
15676 h8300_expand_movsi.
15679 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15681 * config/h8300/h8300.c (dosize): Change to
15682 h8300_emit_stack_adjustment. Update callers.
15684 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15686 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15687 the source being post_inc. Tighten the predicate for the
15688 destination to register_operand.
15689 (movstricthi): Likewise.
15691 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15693 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15694 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15695 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15697 2004-01-14 Jan Hubicka <jh@suse.cz>
15699 Partial fix PR c++/12850
15700 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15701 at zero nest level.
15703 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15705 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15708 2004-01-13 Devang Patel <dpatel@apple.com
15711 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15712 NAMESPACE_DECL memebers.
15714 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15717 * c-common.c (finish_fname_decls): Use the chain only if the
15718 tree is an expr_stmt.
15720 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15722 * rtl.def: Add comment about new option in automata_option.
15724 * genautomata.c (PROGRESS_OPTION): New macro.
15725 (progress_flag): New global variable.
15726 (gen_automata_option): Process `progress'.
15727 (transform_insn_regexps, check_unit_distributions_to_automata,
15728 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15729 expand_automata, write_automata): Print about the progress only if
15730 progress_flag. Remove fflush.
15731 (initiate_automaton_gen): Process command line flag `-progress'.
15733 * doc/md.texi: Describe the new option.
15735 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15737 * cfg.c (dump_bb): Dump entry edges.
15739 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15741 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15742 references from SImode.
15743 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15745 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15747 * system.h (TEXT_SECTION): Poison.
15748 * varasm.c (text_section): Don't use TEXT_SECTION.
15749 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15750 * doc/tm.texi (TEXT_SECTION): Remove.
15752 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15754 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15756 2004-01-12 James E Wilson <wilson@specifixinc.com>
15758 * unwind-libunwind.c: Delete.
15760 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15763 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15764 oldtype is set, set *newtypep or *oldtypep too. Do not set
15765 them at the very end.
15766 (validate_proto_after_old_defn): Restructure for comprehensibility;
15767 make error messages clearer.
15769 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15771 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15772 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15773 * varray.c: No need to prototype error.
15774 (varray_check_failed): Wrap long string onto two lines.
15775 (varray_underflow): New function.
15777 2004-01-13 Steven Bosscher <stevenb@suse.de>
15780 * function.h (struct function): Kill `name' field.
15781 (current_function_name): Make it an extern function.
15782 * function.c (current_function_name): New function.
15783 * graph.c: Update all uses of current_function_name.
15784 * gcse.c: Likewise.
15785 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15786 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15787 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15788 instead of a strcmp with "main".
15790 2004-01-13 Jan Hubicka <jh@suse.cz>
15792 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15794 * cgraphunit.c (cgraph_optimize_function): Always do
15795 optimize_inline_calls when there is always_inline callee.
15796 (cgraph_decide_inlining): Fix formating.
15797 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15799 (expand_call_inline): Likewise.
15800 * toplev.h (sorry): Fix prototype.
15802 2004-01-12 Roger Sayle <roger@eyesopen.com>
15804 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15805 conditional jumps that drop through to unconditional jumps or the
15806 end of the sequence.
15808 2004-01-13 Jan Hubicka <jh@suse.cz>
15810 * alias.c (new_alias_set): Construct the alias_set varray.
15811 (init_alias_once): Don't do it here.
15813 2004-01-12 Marc Espie <espie@openbsd.org>
15815 * system.h: handle YYBYACC like YYBISON.
15817 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15820 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15821 building on sparc64-*-openbsd*.
15823 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15826 * dbxout.c (dbxout_type): Protected inheritance is not
15827 private but protected.
15829 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15831 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15833 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15835 PR optimization/12508.
15836 * combine.c (try_combine): Remove a dead set in a parallel
15837 even if its destination is a subreg.
15840 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15841 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15842 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15844 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15846 * real.c: Update copyright date.
15847 * emit-rtl.c: Likewise.
15849 * dwarf2out.c: Likewise.
15850 * config/rs6000/darwin-ldouble.c: Likewise.
15851 * config/rs6000/rs6000.md: Likewise.
15853 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15855 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15856 TFmode to SImode libfuncs.
15858 2004-01-12 Roger Sayle <roger@eyesopen.com>
15860 PR middle-end/11397
15861 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15863 2004-01-12 Jan Hubicka <jh@suse.cz>
15866 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15870 * cfgcleanup.c (label_is_jump_target_p): Move to...
15871 * rtlanal.c (label_is_jump_target_p): ... here.
15872 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15873 edges unified with branch edges.
15875 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15877 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15878 high word of an integral CONST_DOUBLE.
15880 2004-01-12 Paul Brook <paul@codesourcery.com>
15882 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15884 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15887 * sh-protos.h (check_use_sfunc_addr): Declare.
15888 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15889 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15891 2004-01-12 Jan Hubicka <jh@suse.cz>
15893 * alias.c: Invlude varray.h
15894 (alias_sets): Turn into varray.
15895 (get_alias_set_entry): Use VARRAY; mark inline.
15896 (mems_in_disjoint_alias_sets_p): Mark inline.
15897 (record_alias_subset): Use varray.
15898 (init_alias_once): Initialize varray.
15899 (new_alias_set): Grow array.
15900 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15902 2004-01-12 Jan Hubicka <jh@suse.cz>
15904 Partial fix for PR opt/10776 II
15905 * cselib.c: Include params.h
15906 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15908 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15909 * Makefile.in (cselib.o): Depend on params.h
15911 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15913 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15914 simplify_unary_operation if the operand has a known mode.
15916 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15919 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15920 predicate to handle 'ld' conform addresses.
15921 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15923 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15924 are memory contraints.
15925 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15927 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15928 Change 'o' to 'Y' constraint.
15929 (*movdf_softfloat64): Ditto.
15931 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15933 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15934 brace-enclosed syntax in all C output statements.
15936 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15939 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15940 Objective-C language type value is 14.
15942 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15945 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15946 `int' in a number of places to make sure we always have a SImode
15947 and not a HImode. Add a 'L' suffix to a number of constants.
15949 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15951 * pa.c: Don't include obstack.h.
15953 * pa.md: Correct constraint in pattern for loading PIC label address.
15955 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15957 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15960 2004-01-11 Steven Bosscher <stevenb@suse.de>
15963 * toplev.c (rest_of_handle_inline): Also consider functions
15964 for deferral if the language is GNU F77.
15966 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15968 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15969 diagnostic messages.
15971 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15973 PR middle-end/13392
15974 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15975 to drop through label. Don't fall back to SCC even when conditional
15976 jump has not been found.
15978 2004-01-11 Jan Hubicka <jh@suse.cz>
15980 * invoke.texi: Fix syntax error in previous patch.
15982 Partial fix for PR opt/10776
15983 * Makefile.in (reload.o): Include param.h
15984 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15985 * reload.c: Include params.h.
15986 (find_equiv_reg): Work limiting check.
15987 * invoke.texi: Document.
15989 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15991 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15992 out-of-bounds accesses to string constants. Simplify mips16
15995 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15997 PR optimization/13469
15998 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15999 reload_cse_regs (-fnon-call-exceptions only).
16001 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16003 * config/mcore/lib1.asm: Fix comment formatting.
16004 * config/mcore/mcore-elf.h: Likewise.
16005 * config/mcore/mcore.c: Likewise.
16006 * config/mcore/mcore.h: Likewise.
16007 * config/mcore/mcore.md: Likewise.
16009 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16011 * c-decl.c (duplicate_decls): Break apart into...
16012 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16013 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16014 ... these new functions. Restructure for comprehensibility.
16015 Remove various archaic special cases. Always report the
16016 location of the previous declaration when a diagnostic is issued.
16017 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16018 (match_builtin_function_types): Delete unnecessary forward declaration.
16020 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16022 * genautomata.c (make_automaton, NDFA_to_DFA):
16023 Print progress bars with '.' characters instead of '*'.
16024 (build_automaton): Change notes to match.
16026 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16028 * config/m32r/m32r.md: Use define_constants for unspec and
16031 2004-01-10 Jan Hubicka <jh@suse.cz>
16034 * expr.c (expand_expr_real): More curefully expand union casts.
16036 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16038 * config/m32r/m32r.md (flush_icache): Use 1 for
16041 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16042 James E Wilson <wilson@specifixinc.com>
16045 * dbxout.c (dbxout_symbol): Remove initialization of
16046 current_sym_code, current_sym_value, and current_sym_addr.
16047 (dbxout_symbol_location): Same.
16048 (dbxout_prepare_symbol): Zero current_sym_code,
16049 current_sym_value, and current_sym_addr.
16051 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16053 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16054 check is done first.
16056 2004-01-09 Eric Christopher <echristo@redhat.com>
16058 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16059 if we're running mark_constant_function.
16061 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16064 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16066 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16069 * dbxout.c (dbxout_type_fields): Return if any item is
16070 error_mark_node or the type is error_mark_node.
16072 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16074 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16075 exactly what is expected as a 'long double'.
16076 (_xlqadd): When a value to be returned is representable as a
16077 'double', just return it directly, do not construct it using a union.
16078 Also, correct final fixup.
16079 (_xlqmul): Likewise.
16080 (_xlqdiv): Likewise.
16081 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16083 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16085 2004-01-09 Richard Henderson <rth@redhat.com>
16087 * recog.c (constrain_operands): Validate mem operands.
16089 2004-01-09 James E Wilson <wilson@specifixinc.com>
16091 * gcc.c (init_spec): Remove -lunwind from shared case.
16092 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16094 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16096 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16097 * configure: Regenerate
16099 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16102 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16103 between function and object pointers.
16104 (digest_init): When comparing a pointer to function type to the
16105 target type, only apply TREE_TYPE once to the pointer to function
16107 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16108 function pointer rather than casting it to a function pointer.
16109 (for_each_eh_label): Update caller.
16110 * recog.h (struct insn_data): Use a struct or union for output.
16111 * genoutput.c (output_insn_data): Update.
16112 * final.c (get_insn_template): Update.
16114 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16116 * expr.h (expand_expr): Make it a macro, not a function.
16117 (expand_expr_real): New function.
16118 * expr.c (store_expr): Adjust logic for deciding whether or not to
16119 copy the value returned by expand_expr.
16120 (expand_expr): Rename to ...
16121 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16122 calls to language hooks.
16123 * c-common.h (c_expand_expr): Adjust prototype.
16124 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16125 * langhooks-def.h (lhd_expand_expr): Change prototype.
16126 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16127 * langhooks.h (lang_hooks): Change type of expand_expr.
16128 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16129 (last_expr_alt_rtl): Likewise.
16130 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16131 (clear_last_expr): Clear it.
16132 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16133 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16134 * tree.def (RTL_EXPR): Give it an additional operand.
16135 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16137 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16139 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16140 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16142 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16145 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16146 or (ne:SI (reg:CC 17) (const_int 0)).
16147 Be specific about modes wherever possible.
16149 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16151 * config/m32r/m32r.c (m32r_expand_block_move): Call
16152 gen_movestrsi_internal with two more arguments.
16153 (m32r_output_block_move): Adjust operand numbers.
16154 Properly update the source and destination pointers.
16155 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16156 'r+'. Change the set detinations to match_operand.
16158 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16160 * final.c (FIRST_INSN_ADDRESS): Remove.
16161 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16162 * system.h (FIRST_INSN_ADDRESS): Poison.
16163 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16164 * config/m32r/m32r-protos.h: Remove the prototype for
16165 m32r_first_insn_address.
16166 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16167 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16168 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16170 2004-01-09 J. Brobecker <brobecker@gnat.com>
16172 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16174 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16175 emitted as subrange types too.
16176 (subrange_type_die): Add handling of enumeration subtypes.
16178 2004-01-08 Richard Henderson <rth@redhat.com>
16181 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16182 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16183 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16184 (ix86_address_cost): Be prepared for SUBREGed registers.
16185 (legitimate_address_p): Accept SUBREGed registers.
16187 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16189 * Makefile.in: Rename configure.in to configure.ac
16190 * doc/sourcebuild.texi: Likewise.
16191 * configure: Regenerate.
16192 * config.in: Regenerate.
16194 2004-01-08 Stuart Hastings <stuart@apple.com>
16196 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16198 2004-01-08 Jan Hubicka <jh@suse.cz>
16200 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16202 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16204 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16205 (UNSPEC_FIX_TRUNC_TF): New constant.
16206 (movtf_internal): Make splitter active only when insn is active.
16207 (extenddftf2): Rewrite to properly load zero into low part.
16208 (extenddftf2_internal): New.
16209 (extendsftf2): Rewrite.
16210 (truncdftf2): Correct length.
16211 (floatditf2): Delete.
16212 (fix_trunc_helper): New.
16213 (fix_trunctfdi2): Use fix_trunc_helper.
16214 (fix_trunctfsi2): Likewise.fix_trunc
16215 (fix_trunctfsi2_internal): New.
16217 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16218 addresses are legitimate on Darwin even when flag_pic.
16219 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16220 non-offsettable addresses for loads of TFmode constants.
16222 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16224 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16225 variables in the appropriate bss section.
16227 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16229 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16230 target_flags has MASK_POWERPC64 when -m64.
16231 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16232 to 620, 630, power3, power4 and rs64a entries.
16233 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16235 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16237 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16238 floating-point constants.
16240 2004-01-08 J. Brobecker <brobecker@gnat.com>
16242 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16243 Create the subrange_type DIE using the given context DIE.
16244 (modified_type_die): Update call to subrange_type_die.
16246 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16248 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16249 Add multiple-include guard.
16251 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16253 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16254 all vector constant loadable by vsplt*.
16255 (output_vec_const_move): Likewise.
16257 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16260 * c-typeck.c (comptypes): Only treat enumerated types in the same
16261 translation unit as compatible with each other when they are the
16263 * doc/extend.texi: Update.
16265 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16268 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16269 array type from the array element type.
16271 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16273 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16274 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16275 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16276 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16277 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16279 2004-01-06 Eric Christopher <echristo@redhat.com>
16281 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16282 (DWARF2_DEBUGGING_INFO): Define.
16283 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16284 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16285 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16287 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16288 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16289 * config/mips/iris5gas.h: Ditto.
16290 (DBX_DEBUGGING_INFO): Remove.
16291 (DWARF2_DEBUGGING_INFO): Ditto.
16292 (MIPS_DEBUGGING_INFO): Ditto.
16293 (PREFERRED_DEBUGGING_TYPE): Ditto.
16294 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16295 (PREFERRED_DEBUGGING_TYPE): Ditto.
16296 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16297 * config/mips/elf64.h: Ditto.
16299 2004-01-06 Jan Hubicka <jh@suse.cz>
16301 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16302 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16304 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16306 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16307 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16308 * config/rs6000/darwin-ldouble.c: New.
16310 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16312 (constant_subword): Delete.
16313 * rtl.h (constant_subword): Delete prototype.
16314 (immed_double_const): Is not in varasm.c.
16315 * simplify-rtx.c (simplify_immed_subreg): New.
16316 (simplify_subreg): Use simplify_immed_subreg.
16318 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16319 than trying to generate RTL directly.
16320 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16323 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16325 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16327 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16328 function into a separate macro.
16329 (read_only_data_section): Add void argument.
16330 (private_data_section): Same.
16331 (read_only_private_data_section): Same.
16332 (toc_section): Same.
16334 2004-01-06 Jan Hubicka <jh@suse.cz>
16336 * invoke.texi: Remove typo in last change.
16339 * config.gcc: Accept opteron and athlon-64 as variants
16341 * i386.c (override_options): Likewise.
16342 * invoke.texi (i386 -mtune): Expand documentation.
16344 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16346 * alias.c: Fix comment typos.
16347 * builtins.c: Likewise.
16350 * dominance.c: Likewise.
16351 * dwarf2out.c: Likewise.
16352 * emit-rtl.c: Likewise.
16353 * expr.c: Likewise.
16354 * final.c: Likewise.
16355 * fold-const.c: Likewise.
16356 * gcse.c: Likewise.
16357 * genattrtab.c: Likewise.
16358 * genrecog.c: Likewise.
16359 * gensupport.c: Likewise.
16360 * ggc-zone.c: Likewise.
16361 * integrate.c: Likewise.
16362 * local-alloc.c: Likewise.
16363 * loop.c: Likewise.
16364 * recog.c: Likewise.
16365 * regmove.c: Likewise.
16366 * reg-stack.c: Likewise.
16367 * reorg.c: Likewise.
16368 * rtlanal.c: Likewise.
16370 * sched-ebb.c: Likewise.
16371 * simplify-rtx.c: Likewise.
16372 * toplev.c: Likewise.
16373 * varasm.c: Likewise.
16375 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16377 * doc/install.texi: Fix typos.
16378 * doc/invoke.texi: Likewise.
16379 * doc/md.texi: Likewise.
16381 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16383 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16385 2004-01-06 Jan Hubicka <jh@suse.cz>
16387 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16388 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16390 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16392 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16393 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16394 (MMX_REGPARM_MAX): Similarly for -mmmx.
16396 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16398 * config/sh/linux.h: Fix comment formatting.
16399 * config/sh/netbsd-elf.h: Likewise.
16400 * config/sh/sh.c: Likewise.
16401 * config/sh/sh.h: Likewise.
16402 * config/sh/vxworks.h: Likewise.
16404 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16406 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16407 * toplev.c (output_file_directive): Don't use
16408 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16410 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16412 * toplev.c: Fix broken checkin of 2003-12-30.
16414 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16416 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16417 (USING_MMAP): We don't support non-mmap.
16418 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16420 (struct page_entry): Remove bytes_free.
16421 (struct page_table_chain): Remove.
16422 (struct globals): Remove page_table member.
16423 (loookup_page_table_entry): Function deleted.
16424 (set_page_table_entry): Ditto.
16425 (ggc_allocated_p): No longer need page table lookups.
16426 (ggc_marked_p): Ditto.
16427 (alloc_small_page): Don't care about bytes_free anymore.
16428 (alloc_large_page): Round up size.
16429 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16430 their size the new way.
16431 Remove page table lookups and setting.
16432 (ggc_get_size): Calculate large object size the new way.
16433 (sweep_pages): Redo to account for fact that we no longer have
16435 (ggc_collect): No longer need to reincrement bytes_free.
16436 (ggc_pch_alloc_object): Handle new large objects properly.
16437 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16439 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16441 * doc/invoke.texi: Remove a page break.
16443 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16445 * config/avr/avr.c (avr_output_function_prologue): Remove an
16446 extra pair of curly braces.
16448 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16450 * config/mn10300/mn10300.c: Fix comment formatting.
16451 * config/mn10300/mn10300.h: Likewise.
16453 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16455 * tree.h: Update documentation on nothrow_flag.
16456 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16459 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16461 * doc/invoke.texi: Remove traces of dead ports.
16463 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16465 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16468 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16471 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16473 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16474 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16475 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16476 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16477 (mips_symbol_insns): Don't trust the local/global classification.
16478 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16479 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16480 -mno-explicit-relocs.
16481 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16482 between local and global symbols.
16484 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16486 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16487 (mips_preferred_reload_class): Declare.
16488 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16489 (EXTRA_CONSTRAINT): Update accordingly.
16490 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16491 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16492 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16493 mips_dangerous_for_la25_p.
16494 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16495 if mips_dangerous_for_la25_p.
16497 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16499 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16502 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16504 * configure.ac: Use AC_PROG_CPP_WERROR.
16505 * configure: Regenerate.
16507 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16509 * .cvsignore: Add autom4te.cache.
16511 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16513 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16514 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16515 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16516 then architecture options, then ABI options. General rewording.
16518 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16521 * doc/extend.texi: Clarify definition of malloc attribute.
16523 2004-01-04 Jan Hubicka <jh@suse.cz>
16525 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16526 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16527 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16528 (cgraph_inline_p): Add extra argument reason.
16529 * cgraphunit.c: Minor formating fixes.
16530 cgraph_first_inlined_callee): New functions.
16531 (record_call_1): Record builtins too.
16532 (cgraph_analyze_function): Update inline_failed messages.
16533 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16534 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16535 (cgraph_check_inline_limits): Likewise; Add argument reason.
16536 (cgraph_set_inline_failed): New static function.
16537 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16539 (cgraph_inline_p): Add new argument reason.
16540 * tree-inline.c (expand_call_inline): Update warning.
16542 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16544 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16545 with modern equivalents.
16546 * configure: Regenerate.
16548 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16549 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16550 * configure: Regenerate.
16552 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16554 * configure.in: Rename to configure.ac.
16555 * configure.ac: Renamed from configure.in; make minimum necessary
16556 changes for autoconf 2.5x.
16557 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16558 * configure: Regenerate with autoconf 2.57.
16560 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16562 * config/mips/linux.h: Fix comment formatting.
16563 * config/mips/mips.c: Likewise.
16564 * config/mips/mips.h: Likewise.
16565 * config/mips/mips.md: Likewise.
16566 * config/mips/netbsd.h: Likewise.
16567 * config/mips/windiss.h: Likewise.
16569 2004-01-02 Richard Henderson <rth@redhat.com>
16571 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16572 for sse and 387; add suppression for mmx.
16574 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16576 * loop.c (loop_optimize): Free all loops_info's mems.
16578 * c-typeck.c (finish_init): Free spelling_base before
16581 * cfgloop.c (flow_loops_find): Always free the sbitmap
16584 * predict.c (estimate_probability): Free bbs after being
16587 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16589 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16590 const_8bit_operand and call_address_operand.
16592 2004-01-02 Jan Hubicka <jh@suse.cz>
16594 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16595 when there is nothing to inline but warnings are requested.
16596 (cgraph_decide_inlining): Fix memory leak.
16598 2004-01-02 Jan Hubicka <jh@suse.cz>
16600 * expr.c (store_constructor): Fix pasto in previous patch.
16602 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16604 * config/i386/cygming.h: Fix comment formatting.
16605 * config/i386/djgpp.h: Likewise.
16606 * config/i386/gthr-win32.c: Likewise.
16607 * config/i386/i386-interix.h: Likewise.
16608 * config/i386/i386.c: Likewise.
16609 * config/i386/i386.h: Likewise.
16610 * config/i386/openbsd.h: Likewise.
16611 * config/i386/winnt.c: Likewise.
16612 * config/i386/xm-mingw32.h: Likewise.
16614 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16616 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16617 copyright and last modification dates.
16619 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16621 * doc/install.texi (Specific): Mention x86_64.
16623 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16625 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16626 Call force_operand on plus_constant result.
16628 2004-01-01 Jan Hubicka <jh@suse.cz>
16630 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16631 * expr.c (store_constructor): Use vec_init pattern.
16632 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16633 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16634 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16635 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16637 (sse2_unpc?pd): Fix pattern.
16638 (sse2_movlpd): Kill.
16639 (sse2_movsd): Deal with movlpd too.
16640 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16641 (ix86_expand_vector_init): New.
16642 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16643 * md.texi (vec_set, vec_extract): Document
16645 2003-12-31 Jan Hubicka <jh@suse.cz>
16648 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16652 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16653 (dump_file): Likewise.
16654 (rest_of_compilation): Likewise.
16657 * cgraph.c (cgraph_function_possibly_inlined): Even with
16658 flag_really_no_inline we inline always_inline functions.
16659 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16660 for non-always_inline functions when there is flag_really_no_inline.
16661 (cgraph_decide_inlining): Limit work done when not inlining.
16662 (cgraph_decide_inlining_incrementally): Likewise.
16663 (cgraph_optimize_function): Check whether something got inlined.
16664 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16665 extern inline functions when not inlining.
16667 * opts.c (decode_options): Disable crossjumping at -O1
16668 * invoke.texi (-O1): Document change.
16670 See ChangeLog.10 for earlier changes.