1 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3 * config/darwin.c (machopic_indirect_data_reference): Copy
4 the SYMBOL_REF_DECL from the original RTX for the new
7 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
9 * tree.h: Remove include of version.h
10 * c-cppbuiltin.c: Include version.h
11 * diagnostic.c: Include version.h
12 * dwarf2out.c: Include version.h
13 * toplev.c: Include version.h
14 * vmsdbgout.c: Include version.h
15 * Makefile.in: Remove dependency on version.h from TREE_H, and
16 add dependencies to required .o targets
18 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
20 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
21 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
22 (TARGET_H): Add insn-modes.h.
23 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
24 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
25 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
26 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
27 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
28 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
29 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
30 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
32 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
33 Replace ra.h with RA_H.
34 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
35 insn-recog.o): Replace resource.h with RESOURCE_H.
36 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
37 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
39 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
40 ra-rewrite.o): Replace df.h with DF_H.
41 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
42 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
43 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
44 (insn-conditions.o): Remove unused reload.h.
45 * cfglayout.h: Add include guard. Include basic-block.h.
46 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
47 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
48 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
50 * genconditions.c: Remove reload.h.
51 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
52 hard-reg-set.h, insn-modes.h.
53 * resource.h: Add include guard. Include hard-reg-set.h.
54 * sched-int.h: Add include guard. Include insn-attr.h,
56 * target.h: Add include guard. Include insn-modes.h.
57 * tree-ssa-live.h: Include partition.h.
59 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
60 Kenneth Zadeck <zadeck@naturalbridge.com>
62 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
63 (add_var_to_ssa_edges_worklist): Add value argument.
66 (process_ssa_edge_worklist): New function.
67 (tree_ssa_ccp): Move worklist processing core to
68 process_ssa_edge_worklist, and just call that for the two worklists.
70 2004-06-03 Steven Bosscher <stevenb@suse.de>
72 * basic-block.c (tail_recursion_label_list): Don't declare.
73 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
75 * cfgbuild.c (find_label_refs): Remove.
76 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
77 * cfgcleanup.c (tail_recursion_label_p): Remove.
78 (merge_blocks_move): Do not check for tail recursion.
79 (try_optimize_cfg): Likewise.
80 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
81 * cfgrtl.c (tail_recursion_label_list): Remove.
82 * except.c (remove_unreachable_regions): Don't handle
83 CALL_PLACEHOLDER insns.
84 (convert_from_eh_region_ranges_1, can_throw_internal,
85 can_throw_external): Likewise.
86 * function.c (free_after_compilation): Don't clear
87 x_tail_recursion_label.
88 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
89 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
90 (reorder_blocks_1): Likewise.
91 * function.h (struct function): Remove x_tail_recursion_label
92 member. Don't define tail_recursion_label.
93 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
94 * print-rtl.c (print_rtx): Likewise.
95 * rtl.def (CALL_PLACEHOLDER): Remove.
96 * rtl.h (sibcall_use_t): Remove enum.
97 (optimize_sibling_and_tail_recursive_calls,
98 replace_call_placeholder): Remove function prototypes.
99 * stmt.c (tail_recursion_args): Remove.
100 (optimize_tail_recursion): Remove.
101 (expand_return): Don't check for possible tail recursion.
102 * tree.h (optimize_tail_recursion): Remove prototype.
104 2004-06-02 Jan Hubicka <jh@suse.cz>
106 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
109 2004-06-02 Jason Merrill <jason@redhat.com>
111 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
112 Do include c-parse.in.
114 2004-06-02 Eric Christopher <echristo@redhat.com>
116 * c-typeck.c (common_type): Don't lose type qualifiers
117 when creating new variants.
119 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
121 PR tree-optimization/14042
122 PR tree-optimization/14729
123 PR tree-optimization/14736
124 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
125 Check the type which the pointer points to
126 instead of the pointer types.
128 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
130 PR tree-optimization/15738.
131 * builtins.c (fold_builtin_strchr): Transform
132 strrchr (s, '\0') to strchr (s, '\0').
134 2004-06-02 Steven Bosscher <stevenb@suse.de>
136 * i386.c (ix86_adjust_cost): Don't increase the cost for
137 load+operation for PROCESSOR_PENTIUMPRO, it is already
138 modelled in the DFA description
140 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
142 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
143 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
144 (ALIAS_H, EMIT_RTL_H): New.
145 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
146 (cfgcleanup.o): Add EMIT_RTL_H.
147 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
148 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
149 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
150 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
151 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
152 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
153 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
154 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
155 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
156 set_mem_size): Move to emit-rtl.h.
160 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
162 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
163 Call fixup_memory_subreg only if the MEM is equal to 'var'.
164 Adjust recursive calls to self.
165 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
167 2004-06-01 Richard Henderson <rth@redhat.com>
168 Andrew Pinski <pinskia@physics.uc.edu>
170 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
171 (primary): Handle offsetof. Add error productions for faux functions.
172 Move component_ref objc checking to build_component_ref.
173 (reswords): Add offsetof.
174 (rid_to_yy): Add offsetof.
175 * c-tree.h (build_offsetof): Declare.
176 * c-common.h (objc_is_public): Declare.
177 * c-typeck.c (build_component_ref): Check objc_is_public.
178 (build_offsetof): New.
179 * stub-objc.c (objc_is_public): New.
180 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
182 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
183 * doc/extend.texi (Offsetof): Move from C++ section to C section
184 and rewrite for __builtin_offsetof.
186 2004-06-01 Peter Barada <peter@the-baradas.com>
187 Peter Jakubek <peter@laseranimation.com>
189 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
190 a scratch to perform an add to memory.
192 2004-06-01 Bernardo Innocenti <bernie@develer.com>
195 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
196 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
197 m68k_align_funcs): Remove.
198 (override_options): Remove code to handle -malign-* options.
199 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
200 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
201 (m68k_align_loops_string, m68k_align_jumps_string,
202 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
203 m68k_align_funcs): Remove definitions.
205 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
208 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
209 by the Sun linker in conjunction with the Sun assembler.
210 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
212 2004-06-01 Jeff Law <law@redhat.com>
214 * stmt.c (expand_decl): Be more selective about calling
217 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
220 * objc-act.c (is_private): Do not emit the 'instance variable %s
221 is declared private' error.
222 (is_public): Emit the error after calling is_private.
223 (lookup_objc_ivar): If the instance variable is private, return 0
224 - the instance variable is invisible here.
226 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
228 * doc/invoke.texi (-static-libgcc): Explicitly mention
231 2004-06-01 Bernardo Innocenti <bernie@develer.com>
234 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
236 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
239 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
240 misuses of structures with flexible array members if
243 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
246 * config/sparc/sparc.c (compare_operand): New predicate.
247 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
248 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
249 operand is a ZERO_EXTRACT and the second operand is not zero,
250 force the former to a register.
251 (cmpdi expander): Likewise.
253 2004-05-31 Geoffrey Keating <geoffk@apple.com>
255 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
257 * alias.c (alias_invariant_size): Make alias_invariant_size
258 static, fix GTY marker.
260 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
262 PR tree-optimization/15743.
263 * builtins.c (fold_builtin_1): Fold index() and rindex().
265 2004-05-31 Roger Sayle <roger@eyesopen.com>
268 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
269 into "X < 0" (where C is the signbit) if X's type is a full mode.
271 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
273 * pa.md: Disable the peephole2 patterns that generate indexed
274 floating-point stores when indexing is disabled.
276 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
278 * c-pretty-print.c (pp_c_left_bracket): Make a function.
279 (pp_c_right_bracket): Likewise.
280 (pp_c_star): Likewise.
281 (pp_c_ampersand): Define.
282 * c-pretty-print.h (pp_c_left_bracket): Declare.
283 (pp_c_right_bracket): Likewise.
284 (pp_c_star): Likewise.
285 (pp_c_ampersand): Likewise.
287 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
289 * config/sol2.h (__enable_execute_stack): ANSIfy function
292 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
294 * c-incpath.c (add_path): Canonicalize paths to use '/' if
295 HAVE_DOS_BASED_FILESYSTEM.
297 2004-05-31 Steven Bosscher <stevenb@suse.de>
299 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
300 Only look at case labels if the immediate dominator is also
301 the only predecessor. Don't look for more case labels if the
302 first seen is a case range.
304 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
306 * builtins.c: Add a prototype for fold_builtin_strchr().
308 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
311 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
313 * combine.c (gen_binary): Remove.
314 (known_cond, simplify_shift_const
315 find_split_point, combine_simplify_rtx,
316 simplify_if_then_else, simplify_set,
317 simplify_logical, expand_field_assignment,
318 extract_left_shift, force_to_mode,
319 if_then_else_cond, apply_distributive_law,
320 simplify_and_const_int, simplify_shift_const,
321 gen_lowpart_for_combine, simplify_comparison,
322 reversed_comparison): Replace with
323 simplify_gen_binary, simplify_gen_relational or
324 distribute_and_simplify_rtx.
325 (distribute_and_simplify_rtx): New function.
327 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
329 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
330 when generating PIC code.
332 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
334 * c-decl.c (c_expand_body_1): Remove and fold back into ...
335 (c_expand_body): here.
336 (c_expand_decl): Move to ...
337 * c-common.c (c_expand_decl): Here and remove check for nested
339 * c-common.h (c_expand_decl): Add prototype.
340 * c-tree.h (c_expand_decl): Remove.
342 2004-05-30 Roger Sayle <roger@eyesopen.com>
344 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
345 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
346 fold_mathfn_compare, fold_inf_compare, fold,
347 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
348 Use constant_boolean_node where appropriate. Don't bother using
349 fold_convert on the second argument to omit_one_operand.
351 2004-05-30 Roger Sayle <roger@eyesopen.com>
353 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
354 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
355 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
356 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
357 Add missing (but documented) tree nodes to the index.
359 2004-05-30 Steven Bosscher <stevenb@suse.de>
361 PR tree-optimization/14819
362 * builtins.c (fold_builtin_strchr): New.
363 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
364 with fold_builtin_strchr().
366 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
368 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
369 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
370 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
371 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
372 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
373 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
374 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
375 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
376 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
379 2004-05-30 Steven Bosscher <stevenb@suse.de>
381 * gimplify.c (sort_case_labels): New. Split out from...
382 (gimplify_switch_expr): ...here. Use it.
383 * tree-eh.c (lower_try_finally_switch): Sort the labels of
384 the SWITCH_EXPR created here before leaving the function.
385 * tree.c (sort_case_labels): Add prototype.
387 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
389 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
392 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
394 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
395 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
396 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
397 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
398 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
399 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
400 comment typos. Follow spelling conventions.
402 2004-05-29 Geoffrey Keating <geoffk@apple.com>
404 * gengtype-yacc.y: Add NESTED_PTR token.
405 (option): Record `nested_ptr' option.
406 * gengtype-lex.l: Handle `nested_ptr' keyword.
407 * gengtype.c (walk_type): Process `nested_ptr' option.
408 * gengtype.h (struct nested_ptr_data): New.
409 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
410 * stringpool.c (struct string_pool_data): Make 'entries' point to
411 ht_identifier instead of tree.
412 (gt_pch_save_stringpool): Don't adjust pointers.
413 (gt_pch_restore_stringpool): Call ht_load.
415 2004-05-29 Jason Merrill <jason@redhat.com>
417 * gimplify.c (gimplify_expr): Don't build a statement list
418 if no gimplification was necessary.
420 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
422 * pretty-print.c (pp_base_format_text): Support %< instead of %`
423 and %> as well as %'.
424 * c-format.c: Use %< and %>.
425 (gcc_diag_char_table, gcc_cdiag_char_table,
426 gcc_cxxdiag_char_table): Update.
428 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
430 * c-typeck.c (common_type): Correct comment.
432 2004-05-29 Peter Barada <peter@the-baradas.com>
434 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
435 * config/m68k/m68k.c (const_method): Likewise.
436 * config/m68k/m68k.c (const_int_cost): Likewise.
437 * config/m68k/m68k.c (const_int_cost): Likewise.
438 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
440 2004-05-29 Peter Barada <peter@the-baradas.com>
442 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
444 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
445 movsi,movhi,movqi insn patterns.
447 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
449 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
452 * config/darwin.c (machopic_indirect_call_target): Copy
453 the SYMBOL_REF_DECL from the original RTX for the new
456 2004-05-28 DJ Delorie <dj@redhat.com>
458 * stor-layout.c (place_field): Revert erroneous commit.
460 2004-05-28 Ziemowit Laski <zlaski@apple.com>
462 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
463 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
464 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
465 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
466 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
467 vec_ste): Remove type checks for integral parameters and literals
468 from '..._args_eq' macros.
470 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
472 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
474 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
476 * testsuite/g++.dg/charset/function.cc: New.
478 * testsuite/gcc.dg/charset/function.c: New.
480 * c-decl.c (c_make_fname_decl): Free return value from
483 * cp/decl.c (cp_make_fname_decl): Free return value from
486 * c-common.c (fname_as_string): Translate if necessary.
488 2004-05-28 Geoffrey Keating <geoffk@apple.com>
490 * stringpool.c: Add comments to PCH saving/restoring routines.
492 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
494 * c-common.c (c_estimate_num_insns_1): Kill.
495 (c_estimate_num_insns): Kill.
496 * c-common.h (c_estimate_num_insns): Kill.
498 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
499 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
500 Remove comment about not checking for
501 _POSIX_PRIORITY_SCHEDULING.
502 * gthr-posix.c: Likewise.
504 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
505 Roger Sayle <roger@eyesopen.com>
507 PR rtl-optimization/15649
508 Add LTGT_EXPR and improve pretty-printing of unordered
510 * c-common.c (c_common_truthvalue_conversion):
512 * c-typeck.c (build_binary_op): Likewise.
513 * dojump.c (do_jump): Likewise.
514 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
515 * predict.c (tree_predict_by_opcode): Likewise.
516 * real.c (real_compare): Likewise.
517 * tree-cfg.c (verify_expr): Likewise.
518 * tree-inline.c (estimate_num_insns_1): Likewise.
519 * tree-pretty-print.c (dump_generic_node): Likewise.
520 Handle ORDERED_EXPR, UNORDERED_EXPR.
521 (op_symbol): Print unordered comparisons differently
523 * tree.def (LTGT_EXPR): New '<' tree code.
524 * doc/c-tree.texi (Expressions): Document floating-point
527 Fold comparisons between floating point values.
528 * fold-const.c (enum comparison_code): New, from
529 #define'd constants. Define compcodes for unordered
530 comparisons and for invalid transformations.
531 (invert_tree_comparison): Add "honor_nans" parameter.
532 (fold_truthop): Revamp to work on floating-point types too.
533 (comparison_to_compcode): Support unordered comparisons.
534 Use new enum comparison_code.
535 (compcode_to_comparison): Likewise.
536 (combine_compcodes): New function.
537 (invert_truthvalue): Let invert_tree_comparison decide
538 whether it is valid to fold the comparison. Fold ORDERED
539 and UNORDERED even if flag_unsafe_math_optimizations is off,
540 and the remaining even if flag_unsafe_math_optimizations
541 is off but we are under -fno-trapping-math.
542 (fold_relational_const): Integer modes do not honor NaNs.
544 2004-05-28 Paul Brook <paul@codesourcery.com>
546 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
548 2004-05-28 Paul Brook <paul@codesourcery.com>
550 * config/arm/arm.c (thumb_force_lr_save): New function.
551 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
552 thumb_output_function_prologue): Use it.
553 (thumb_expand_prologue): Set lr_save_eliminated.
555 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
557 * config/mips/mips.md (extendsidi2): Tie the source and destination
558 of the register alternative. Split it into nothing.
560 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
562 * rtl.h (skip_consecutive_labels): Declare.
563 * emit-rtl.c (skip_consecutive_labels): New function.
564 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
565 * jump.c (follow_jumps): Say what null return values mean.
567 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
570 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
572 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
574 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
576 * config/sh/libgcc-std.ver: New file.
578 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
580 * except.c: Revert change of 2004-05-26.
581 * config/i386/i386.md: Revert change of 2004-05-27.
583 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
585 * configure.ac: Remove --enable-tree-browser option.
586 Define TREEBROWSER when ac_tree_checking is defined.
587 * configure: Rebuilt.
589 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
591 * expr.c (store_constructor): Restore sanity check on
592 the size of the type before clearing.
594 2004-05-27 Jan Hubicka <jh@suse.cz>
596 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
598 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
600 * combine.c (gen_binary): Remove.
601 (known_cond, simplify_shift_const
602 find_split_point, combine_simplify_rtx,
603 simplify_if_then_else, simplify_set,
604 simplify_logical, expand_field_assignment,
605 extract_left_shift, force_to_mode,
606 if_then_else_cond, apply_distributive_law,
607 simplify_and_const_int, simplify_shift_const,
608 gen_lowpart_for_combine, simplify_comparison,
609 reversed_comparison): Replace with
610 simplify_gen_binary, simplify_gen_relational or
611 distribute_and_simplify_rtx.
612 (distribute_and_simplify_rtx): New function.
613 * simplify-rtx.c (simplify_binary_operation):
614 Use nonzero_bits to simplify ANDs where we are
615 turning off bits already known to be off in OP0.
617 2004-05-27 Alan Modra <amodra@bigpond.net.au>
620 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
622 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
625 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
628 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
631 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
633 2004-05-26 Roger Sayle <roger@eyesopen.com>
635 * tree.h: Fix comment typo.
637 2004-05-27 Steven Bosscher <stevenb@suse.de>
639 * gimplify.c (compare_case_labels): New function.
640 (gimplify_switch_expr): Sort case labels, and make sure the
641 last label in the label vector is the default case.
642 * tree-cfg.c (group_case_labels): New function.
643 (build_tree_cfg): Cleanup redundant labels and group case labels
644 before creating edges.
645 (cleanup_dead_labels): Handle GOTO_EXPRs.
646 (find_case_label_for_value): Use a binary search to find the
647 case label for the given value.
648 * tree-gimple.c: Mention that labels are sorted, and that the
649 last label must be the default.
651 2004-05-27 Jan Hubicka <jh@suse.cz>
653 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
655 2004-05-27 Jan Hubicka <jh@suse.cz>
657 * i386.md (UNSPECV_EH_RETURN): Kill.
658 (eh_return): Use jump_insn.
659 (eh_return_si, eh_return_di): Change pattern to jump instruction.
661 2004-05-26 Jan Hubicka <jh@suse.cz>
663 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
666 2004-05-26 Jan Hubicka <jh@suse.cz>
668 * except.c (can_throw_internal): Notice RESX instructions.
670 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
672 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
673 of the two sizes to assemble_integer.
675 2004-05-25 Paul Brook <paul@codesourcery.com>
677 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
680 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
682 * Makefile.in (top_builddir): Define to .
684 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
686 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
687 top-level detects, except when in-tree ld is being cross-built.
688 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
689 then AS only if target is host.
690 * configure: Rebuilt.
692 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
694 * global.c (global_alloc): Call make_accurate_live_analysis.
695 (record_one_conflict): Remove dead code.
696 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
697 (bb_info): New structure.
698 (BB_INFO, BB_INFO_BY_INDEX): New macros.
699 (allocate_bb_info, free_bb_info, mark_reg_change,
700 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
701 modify_bb_reg_pav, calculate_reg_pav,
702 make_accurate_live_analysis): New functions.
704 2004-05-25 Devang Patel <dpatel@apple.com>
706 * alias.c (init_alias_analysis): Use ggc_calloc instead of
708 (end_alias_analysis): Use ggc_free instead fo free.
710 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
713 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
714 as needed to be outputted.
716 2004-05-25 Jan Hubicka <jh@suse.cz>
718 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
720 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
721 Mostafa Hagog <mustafa@il.ibm.com>
723 * Makefile.in (modulo-sched.o, ddg.o): New.
724 * ddg.h, ddg.c, modulo-sched.c: New files.
725 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
726 internals to "dupicate_insn".
727 (duplicate_insn): New function.
728 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
730 * common.opt (fmodulo-sched): New flag.
731 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
732 Remove static and forward declaration.
733 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
735 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
736 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
738 * flags.h (flag_modulo_sched): New flag.
739 * opts.c (common_handle_option): Handle modulo-sched flag.
740 * params.def (max-sms-loop-number, sms-max-ii-factor,
741 sms-dfa-history, sms-loop-average-count-threshold): New
743 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
744 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
746 * passes.c ("sms", "sms-vcg"): New dumps.
747 (rest_of_handle_sched): Call sms_schedule.
748 * rtl.h (sms_schedule): New declaration.
749 * timevar.def (TV_SMS): New.
750 * toplev.c (flag_modulo_sched): Initialize.
751 (f_options): Handle -fmodulo-sched option.
752 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
753 * docs/passes.texi: Document new SMS pass.
755 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
757 * Makefile.in (OBJS): Add rtlhooks.o.
758 (rtlanal.o): Depend on function.h.
759 (cse.o): Depend on rtlhooks-def.h.
760 (combine.o): Depend on rtlhooks-def.h.
761 (rtlhooks.o): New rule.
762 * combine.c: Include rtlhooks-def.h.
763 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
764 num_sign_bit_copies, cached_num_sign_bit_copies,
765 num_sign_bit_copies1): Move most of the code to rtlanal.c.
766 (reg_nonzero_bits_for_combine,
767 reg_num_sign_bit_copies_for_combine): New functions holding
768 the remnants of the above.
769 (combine_rtl_hooks): New.
770 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
771 * cse.c: Include rtlhooks-def.h.
772 (cse_rtl_hooks): New.
773 (cse_main): Set rtl_hooks instead of gen_lowpart.
774 * emit-rtl.c (gen_lowpart): Remove.
775 (gen_lowpart_general): Move to rtlhooks.c.
776 * rtl.h (nonzero_bits, num_sign_bit_copies,
777 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
778 (gen_lowpart_general): Remove.
779 (gen_lowpart): Temporarily redefine as a macro.
780 * rtlanal.c: Include function.h.
781 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
782 num_sign_bit_copies, cached_num_sign_bit_copies,
783 num_sign_bit_copies1): New, from combine.c.
784 * rtlhooks.c: New file.
786 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
788 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
789 to support 32-bit -mint8 mode.
791 * doc/invoke.texi (-mint8): Added documentation for the -mint8
792 option in the AVR architecture.
794 2004-05-24 Mike Stump <mrs@apple.com>
796 * doc/install.texi: Document that dejagnu 1.4.4 is required.
798 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
800 * intl.h (open_quote, close_quote): New.
801 * intl.c (open_quote, close_quote): New.
802 (gcc_init_libintl): Set them.
803 * pretty-print.c: Include "intl.h".
804 (pp_base_format_text): Support 'q' format flag and %` and %'
805 formats. Use ' instead of ` in comments.
806 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
807 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
808 foramt_types_orig): Describe these new formats.
809 (decode_format_attr, check_function_format,
810 check_format_info_main): Use these new formats.
811 (status_warning): Use ATTRIBUTE_GCC_DIAG.
812 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
813 check these formats to 3.5.
815 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
817 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
818 (BACKEND): Reflect this.
819 (LIBDEPS): Move CPPLIB before LIBIBERTY.
822 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
824 PR tree-optimization/14197
825 * builtins.c: Include "tree-gimple.h"
826 (readonly_data_expr): Use get_base_address. Make sure to call
827 decl_readonly_section only on trees it can handle.
828 * tree-gimple.c (get_base_address): Accept STRING_CST and
829 CONSTRUCTOR expressions.
830 * Makefile.in: Update dependencies.
832 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
834 Move libcpp to the toplevel.
835 * Makefile.in: Remove references to libcpp files,
836 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
837 and change hashtable.h to that.
838 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
839 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
840 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
841 * configure: Regenerate.
842 * config.in: Regenerate.
843 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
844 * cppcharset.c: Removed.
845 * cpperror.c: Removed.
847 * cppfiles.c: Removed.
848 * cpphash.c: Removed.
849 * cpphash.h: Removed.
850 * cppinit.c: Removed.
854 * cppmacro.c: Removed.
856 * cpptrad.c: Removed.
857 * cppucnid.h: Removed.
858 * cppucnid.pl: Removed.
859 * cppucnid.tab: Removed.
860 * hashtable.c: Removed.
861 * hashtable.h: Removed.
862 * line-map.c: Removed.
863 * line-map.h: Removed.
866 * stringpool.h: Include symtab.h instead of hashtable.h.
867 * tree.h: Include symtab.h instead of hashtable.h.
868 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
870 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
872 * gcc.c (struct prefix_list): Add forward declaration.
873 (do_spec_path): New function, extracted from...
874 (do_spec_1) <'D'>: ... here. Drop support for
875 SPACE_AFTER_L_OPTION.
876 (do_spec_1) <'I'>: Use do_spec_path.
877 (process_command): Do not store the 'include' suffix
879 * system.h: Poison SPACE_AFTER_L_OPTION.
881 2002-05-23 Roger Sayle <roger@eyesopen.com>
883 * fold-const.c (non_lvalue): Explicitly list the tree codes that
884 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
886 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
888 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
889 Update based on printed manual. Enable setting of offsets for
890 FSFPRINT and move it to gcc-common.texi.
891 * doc/gcc.texi: Update FSF printing details.
892 * doc/gccint.texi: Remove FSF printing details.
894 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
896 * config/rs6000/t-rs6000: Remove the disabling -Werror.
898 2004-05-22 Roger Sayle <roger@eyesopen.com>
900 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
901 expand_builtin_strrchr, expand_builtin_strpbrk,
902 expand_builtin_mempcpy, expand_builtin_memcmp,
903 expand_builtin_strcmp, expand_builtin_strncmp,
904 expand_builtin_strcat, std_expand_builtin_va_start,
905 std_expand_builtin_va_arg, expand_builtin_va_copy,
906 expand_builtin_signbit, fold_builtin_cabs,
907 fold_builtin_logarithm, fold_builtin_mempcpy,
908 fold_builtin_signbit, fold_builtin_isascii,
909 fold_builtin_toascii, fold_builtin_isdigit,
910 fold_builtin_1, build_function_call_expr,
911 simplify_builtin_strchr, simplify_builtin_strrchr,
912 simplify_builtin_strpbrk, simplify_builtin_strncpy,
913 simplify_builtin_memcmp, simplify_builtin_strcmp,
914 simplify_builtin_strncmp, simplify_builtin_strncat,
915 simplify_builtin_strspn, simplify_builtin_strcspn,
916 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
917 to build with calls to build2, build3 or omit_one_operand.
919 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
921 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
922 section when generating EABI code.
924 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
927 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
928 Call mark_decl_referenced on the SYMBOL_REF_DECL.
930 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
932 * c-common.c (c_common_truthvalue_conversion): Handle
933 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
934 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
935 i.e. set the type to truthvalue_type_node and return.
937 2004-05-22 Zack Weinberg <zack@codesourcery.com>
939 * tree.h (struct tree_decl): Add possibly_inlined bit.
940 (DECL_POSSIBLY_INLINED): New accessor macro.
941 * cgraph.h: Remove declaration of cgraph_inline_hash.
942 * cgraph.c: Remove definition of cgraph_inline_hash.
943 (hash_node): Revert to hashing DECL_UID.
944 (eq_node): Take two pointers to cgraph_node structures.
946 (cgraph_remove_node): Pass the node directly to htab_find_slot.
947 (cgraph_varpool_hash_node): Rename hash_varpool_node;
949 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
950 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
951 (cgraph_node): Allocate a temporary node on the stack, fill in
952 its DECL field, and pass that to htab_find_slot.
953 (cgraph_varpool_node): Likewise.
954 (cgraph_function_possibly_inlined_p): If global info is ready,
955 return the DECL_POSSIBLY_INLINED bit.
956 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
957 instead of mucking with cgraph_inline_hash.
959 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
961 * doc/contrib.texi: Add g77 contributors.
963 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
965 * calls.c (initialize_argument_information): Forbid sibcalls if a
966 callee-copied argument is stored in the current function's frame.
968 2004-05-22 Eric Christopher <echristo@redhat.com>
970 * fix-header.c (read_scan_file): Update for add_path change.
972 2004-05-22 Ben Elliston <bje@au.ibm.com>
974 * c.opt (Wmissing-include-dirs): New.
975 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
976 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
977 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
978 * c-incpath.h (add_path): Add fourth (bool) argument.
979 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
980 (add_standard_paths): Likewise.
981 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
982 is used and the directory was user-supplied via -I.
983 (add_path): Set p->user_supplied_p. Remove duplicated code by
984 using add_cpp_dir_path ().
985 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
986 (struct cpp_dir): Add user_supplied_p.
987 * doc/invoke.texi (Warning Options): Document new option.
989 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
991 * fold-const.c (fold_read_from_constant_string): Convert result to
994 2004-05-21 Richard Henderson <rth@redhat.com>
996 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
997 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
998 Don't mark VA_ARG_EXPRs volatile here.
999 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1001 2004-05-21 Richard Henderson <rth@redhat.com>
1003 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1004 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1006 2004-05-21 Roger Sayle <roger@eyesopen.com>
1008 * fold-const.c (fold, fold_relational_hi_lo,
1009 nondestructive_fold_binary_to_constant,
1010 fold_read_from_constant_string): Use fold_convert instead of convert.
1011 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1012 simplify_builtin_strchr, simplify_builtin_strrchr,
1013 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1015 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1017 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1020 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1022 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1023 override sparc.h definition.
1025 2004-05-20 Roger Sayle <roger@eyesopen.com>
1027 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1028 get_unwidened, get_narrower): Replace build with build2.
1029 * fold-const.c (negate_expr, associate_trees, size_binop,
1030 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1031 pedantic_omit_one_operand, distribute_bit_expr,
1032 make_bit_field_ref, optimize_bit_field_compare,
1033 decode_field_reference, range_binop, make_range,
1034 build_range_check, fold_range_test, fold_truthop,
1035 optimize_minmax_comparison, extract_muldiv_1,
1036 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1037 fold_inf_compare, fold_single_bit_test, fold,
1038 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1039 Likewise replace build with either build2 or build3.
1041 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1043 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1044 * calls.c (prepare_call_address): Don't test
1045 NO_RECURSIVE_FUNCTION_CSE.
1046 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1047 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1048 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1049 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1050 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1051 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1052 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1053 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1054 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1055 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1056 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1057 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1059 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1060 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1061 * doc/tm.texi (Costs): Remove documentation for
1062 NO_RECURSIVE_FUNCTION_CSE.
1064 2004-05-20 Paul Brook <paul@codesourcery.com>
1066 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1067 * unwind-dw2.c (extract_cie_info): Ditto.
1068 (_Unwind_FrameState): Change retaddr_column to word type.
1070 2004-05-20 Roger Sayle <roger@eyesopen.com>
1073 * fold-const.c (strip_compound_expr): Delete function.
1074 (count_cond): Delete function.
1075 (fold_binary_op_with_conditional_arg): Only perform transformations
1076 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1077 when a is constant. This greatly simplifies this routine.
1079 * tree.c (saved_expr_p): Delete function.
1080 * tree.h (saved_expr_p): Delete function prototype.
1082 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1084 * common.opt (ftree-loop-optimize): Remove.
1086 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1088 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1089 (NM_FOR_TARGET): Use := and $(shell).
1090 (mainversion): Remove unused variable.
1092 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1094 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1095 sequence containing the insn to be deleted, always reemit it.
1097 2004-05-20 Richard Henderson <rth@redhat.com>
1100 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1101 * function.c (expand_function_start): Expand static_chain_decl by hand.
1102 * gimplify.c (create_tmp_var_name): Export.
1103 * tree-gimple.h (create_tmp_var_name): Declare.
1105 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1107 * rs6000.c (print_operand) <case 'z'>: Call
1108 mark_decl_referenced before assemble_name.
1110 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1112 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1113 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1114 (cgraph_varpool_node): Hash on the pointer to the decl, not
1115 the DECL_UID. Fixes 64-bit bootstrap failure.
1117 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1119 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1120 we don't earlyclobber operands used in the second insn.
1122 2004-05-20 Steven Bosscher <stevenb@suse.de>
1124 * tree-mudflap.c: Formatting fixes.
1126 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1128 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1129 * gengtype.c (open_base_files): Include reload.h in ifiles.
1130 * reload.h (reg_equiv_memory_loc_varray): Declare.
1131 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1132 (init_reload): Initialize it.
1133 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1134 reg_equiv_memory_loc_varray to size 0.
1135 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1136 growing reg_equiv_memory_loc_varray to the desired size.
1137 * passes.c (rest_of_handle_old_regalloc): Likewise.
1138 * reload.c: Amend comment on calling init_reload.
1140 2004-05-20 Nick Clifton <nickc@redhat.com>
1142 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1143 with 'TRAMP' in the body of the macro definition.
1145 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1148 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1149 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1150 cmptf_libfunc isn't set.
1151 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1153 (ia64_sysv4_init_libfuncs): New.
1155 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1156 ia64_sysv4_init_libfuncs.
1158 2004-05-20 Falk Hueffner <falk@debian.org>
1161 * libgcc2.c (__mulvsi3): Fix overflow test.
1163 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1166 * reg-stack.c (nan): Rename to ...
1168 (reg_to_stack): Rename nan to not_a_num.
1169 (subst_stack_regs_pat): Likewise.
1170 (convert_regs_entry): Likewise.
1171 (convert_regs_1): Likewise.
1173 * tree-cfg.c (find_case_label_for_value): Replace call to
1174 simple_cst_equal with tree_int_cst_equal.
1176 2004-05-19 Jeff Law <law@redhat.com>
1178 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1179 If the operand is for a use, then strip away the SSA_NAME, do not
1180 strip away the SSA_NAME for a set. Never call release_ssa_name.
1181 (mark_def_sites): Appropriately pass additional argument to
1182 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1183 then set the VDEF_RESULT to the VDEF_OP.
1184 (set_def_block): Strip away any SSA_NAME to get to the real
1185 underlying variable.
1187 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1188 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1191 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1194 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1197 PR rtl-optimization/15274
1198 * loop-iv.c (determine_max_iter, shorten_into_mode,
1199 iv_number_of_iterations): Handle constants correctly.
1200 * rtl.h (get_mode_bounds): Declaration changed.
1201 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1204 PR rtl-optimization/14692
1205 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1206 (unswitch_single_loop): Work correctly when may_unswitch_on
1207 returns a folded constant.
1209 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1210 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1211 comparisons with mode bounds.
1213 * function.c (struct temp_slot): Add new field prev.
1214 (free_after_compilation, init_temp_slots): Free new fields.
1215 (cut_slot_from_list, insert_slot_to_list,
1216 temp_slots_at_level, max_slot_level, move_slot_to_level,
1217 make_slot_available): New functions.
1218 (assign_stack_temp_for_type, combine_temp_slots,
1219 find_temp_slot_from_address, preserve_temp_slots,
1220 preserve_rtl_expr_result, free_temp_slots,
1221 free_temps_for_rtl_expr, pop_temp_slots): Work with
1222 the new structure of lists.
1223 (mark_all_temps_used): Removed.
1224 * function.h (struct function): Field x_temp_slots
1225 replaced by x_used_temp_slots and x_avail_temp_slots.
1226 (temp_slots): Replaced by ...
1227 (used_temp_slots, avail_temp_slots): New.
1228 * tree.h (mark_all_temps_used): Declaration removed.
1230 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1231 simplify_using_assignment): Take the expression out of
1232 the expr_list wrapper.
1234 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1237 2004-05-19 Roger Sayle <roger@eyesopen.com>
1239 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1240 costs should be based on code size when optimizing for size.
1242 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1244 * fold-const.c: Remove non-printable character 160.
1246 2004-05-19 Nick Clifton <nickc@redhat.com>
1248 * doc/invoke.texi (ARM Options): Fix typo.
1249 Remove descrption of -mshort-load-bytes and
1250 -mno-short-load-bytes.
1252 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1253 missing parenthesis.
1254 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1255 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1257 2004-05-19 Steven Bosscher <stevenb@suse.de>
1259 * expr.c (store_constructor): Build loop start and end by hand
1260 instead of via loop functions from stmt.c.
1261 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1262 Remove the code to expand them.
1264 * stmt.c (loop_stack): Remove this and everything related.
1265 (struct nesting, enum nesting_desc): Update.
1266 (expand_fixup): Likewise.
1267 (expand_loop_start, expand_start_loop_continue_elsewhere,
1268 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1269 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1270 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1271 expand_exit_something): Remove.
1272 * tree.h: Remove prototypes.
1274 2004-05-18 Mike Stump <mrs@apple.com>
1275 Devang Patel <dpatel@apple.com>
1277 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1278 if this label is for eh.
1279 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1280 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1281 * dwarf2out.c (output_call_frame_info): Likewise.
1282 * output.h (default_emit_unwind_label): Likewise.
1283 * target.h (unwind_label): Likewise.
1284 * varasm.c (default_emit_unwind_label): Likewise.
1286 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1287 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1288 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1289 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1290 DEBUG_RANGES_SECTION): Define.
1292 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1294 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1295 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1296 (cgraph_varpool_node):
1297 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1298 (cgraph_function_possibly_inlined_p): Use the decl itself for
1299 the key, not DECL_ASSEMBLER_NAME.
1300 (change_decl_assembler_name): No need to muck with the hash tables.
1301 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1303 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1304 for the key, not DECL_ASSEMBLER_NAME.
1305 * cgraph.h: Remove prototypes of deleted functions.
1306 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1307 (mark_decl_referenced): New function.
1308 * tree.h: Prototype mark_decl_referenced.
1309 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1310 mark_decl_referenced before assemble_name.
1311 * c-decl.c (finish_decl): Use mark_decl_referenced.
1313 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1314 Jeff Law <law@redhat.com>
1316 * tree-ssa-phiopt.c (abs_replacement): New function.
1317 (empty_block_p): New function extracted from...
1318 (candidate_bb_for_phi_optimization): Break out empty block test.
1319 (conditional_replacement): Use empty_block_p.
1320 (value_replacement): Similarly.
1322 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1323 * tree-ssa-phiopt.c: Include flags.h.
1324 (conditional_replacement): Remove argument names from prototype.
1325 Minor formatting and comment fixes.
1326 (tree_ssa_phiopt): If conditional_replacement returns false, then
1327 call value_replacement.
1328 (value_replacement): New function.
1330 2004-05-18 Jeff Law <law@redhat.com>
1332 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1333 from conditional_replacement.
1334 (candidate_bb_for_phi_optimization): Similarly.
1335 (conditional_replacement): Use replace_phi_with_stmt and
1336 candidate_bb_for_phi_optimization.
1338 * tree-ssa-phiopt.c: Fix various formatting issues.
1340 2004-05-18 Steven Bosscher <stevenb@suse.de>
1342 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1343 s390_expand_cmpmem): Do not use expand_start_loop and
1344 expand_end_loop, instead build the loop manually.
1346 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1348 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1349 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1351 2004-05-17 Jeff Law <law@redhat.com>
1353 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1354 * flags.h (flag_delete_null_pointer_checks): Here.
1355 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1356 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1357 (add_phi_arg, remove_phi_arg_num): Similarly.
1358 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1359 property into PHI nodes.
1360 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1361 (record_equivalences_from_phis): If all PHI arguments are known to be
1362 nonzero, then the result must be nonzero as well.
1363 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1364 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1365 appropriately. Walk the USE-DEF chains and propagate nonzero property
1367 * tree.h (PHI_ARG_NONZERO): Define.
1368 (phi_arg_d): Add nonzero flag.
1370 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1372 * f: Entire directory removed
1374 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1375 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1376 (g77_integer_type_node, g77_uinteger_type_node)
1377 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1378 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1379 the above set of variables.
1381 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1382 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1385 2004-05-17 Steven Bosscher <stevenb@suse.de>
1387 PR tree-optimization/15438
1388 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1389 attributed functions as pure or const.
1391 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1393 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1394 from source code with errors.
1396 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1398 Enable tree browser for all front ends.
1399 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1400 (BACKEND): ...to here.
1402 2004-05-17 Jan Hubicka <jh@suse.cz>
1404 * i386.c (construct_container): Do not produce BLKmode registers.
1405 (classify_argument): Properly compute alignment of complex types.
1407 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1410 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1411 and renamed to movdi_insv_1_rex64.
1412 (insv): Support SImode for 32bit and DImode for 64bit.
1414 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1416 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1417 (TARGET_SWITCHES): Remove debugg.
1418 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1420 (subdi3): Replace the define_expand with a define_insn, the latter
1421 renamed from subdi3_internal_3.
1422 (negdi2): Likewise negdi2_internal_2.
1423 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1424 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1425 and associated define_splits.
1426 (adddi3_internal): Renamed from adddi3_internal_3.
1427 (ashldi3_internal): Likewise ashldi3_internal4.
1428 (ashrdi3_internal): Likewise ashrdi3_internal4.
1429 (lshrdi3_internal): Likewise lshrdi3_internal4.
1431 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1433 * optabs.c (expand_unop): Try implementing negation using subtraction
1436 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1438 * pa.md: Fix typo from last change. Remove DFmode move to and from
1441 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1444 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1445 (ne_zeroextractsi_shifted): New pattern.
1446 (ite_ne_zeroextractsi): New pattern.
1447 (ite_ne_zeroextractsi_shifted): New pattern.
1449 2004-05-15 Steven Bosscher <stevenb@suse.de>
1451 * c-gimplify.c (c_genericize):
1452 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1453 * c-parse.in <expr_no_commas>: Likewise.
1454 <if_prefix>: Likewise.
1455 <select_or_iter_stmt>: Likewise.
1456 * expr.c (expand_var, expand_expr_real_1): Likewise.
1457 * expr.h (expand_expr): Make it a static inline function.
1458 Move prototype for expand_expr_real up before this.
1459 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1461 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1462 gimplify_asm_expr, gimplify_expr): Likewise.
1463 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1464 dump_function_to_file): Likewise.
1465 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1466 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1467 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1468 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1470 * tree-optimize.c (execute_one_pass): Likewise.
1471 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1472 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1474 * objc/objc-act.c (objc_build_try_enter_fragment,
1475 objc_build_try_epilogue, objc_build_catch_stmt,
1476 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1477 with lang_hooks.foo ().
1479 2004-05-15 Roger Sayle <roger@eyesopen.com>
1481 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1482 that simplify_builtin doesn't destructively modify its argument.
1484 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1486 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1487 implementations for ARM and Thumb.
1488 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1490 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1492 * prefix.c (update_path): Replace PREFIX with KEY only
1493 when it matches a full directory name in PATH.
1495 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1497 * arm.h (TARGET_APCS_32): Delete.
1498 (TARGET_MMU_TRAPS): Delete.
1499 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1501 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1502 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1503 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1504 (prog_mode_type): Delete.
1505 (PROMOTE_MODE): Always promote unsigned for HImode.
1506 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1507 (MASK_RETURN_ADDR): Simplify.
1508 * arm.c (arm_prgmode): Delete.
1509 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1510 (print_multi_reg, output_return_instruction): Simplify.
1511 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1512 (arm_return_addr): Simplify.
1513 * arm.md (prog_mode): Delete.
1515 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1516 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1517 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1518 (loadhi_shiftpredec): Delete.
1519 (peephole for post-increment on HImode load): Delete.
1520 * arm/crtn.asm: (FUNC_END): Simplify.
1521 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1522 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1523 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1524 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1525 MULTILIB_DEFAULTS as required.
1526 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1527 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1528 variables as required.
1529 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1531 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1533 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1534 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1535 count to 8 to handle n_reg > 2.
1537 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1539 * doc/extend.texi: Update WG14 URL.
1541 2004-05-15 Steven Bosscher <stevenb@suse.de>
1543 * basic-block.h (life_analysis, delete_noop_moves):
1545 * bt-load.c (branch_target_load_optimize): Don't take the
1546 insns stream as an argument. Update the life_analysis calls.
1547 * combine.c (combine_instructions): Update delete_noop_moves
1549 * flow.c (notice_stack_pointer_modification): Don't take the
1550 insns stream as an argument. Work on the flow graph.
1551 (life_analysis): Likewise.
1552 (delete_noop_moves): Likewise.
1553 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1554 (rest_of_handle_life): Update life_analysis call.
1555 (rest_of_compilation): Likewise, and also update
1556 branch_target_load_optimize call.
1557 * ra.c (reg_alloc): Update life_analysis call.
1558 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1559 the insns stream as an argument.
1560 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1562 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1564 * value-profile.c (branch_prob): Update life_analysis call.
1565 * web.c (web_main): Work on the CFG, not on the insns stream.
1567 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1568 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1569 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1571 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1574 * c-format.c (avoid_dollar_number): New function.
1575 (check_format_info_main): Call avoid_dollar_number when operand
1576 numbers might occur but has_operand_number == 0.
1578 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1580 * arm.md (all peephole2 patterns): Use predicates that validate
1581 register classes as appropriate.
1583 2004-05-14 Steven Bosscher <stevenb@suse.de>
1586 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1587 ignore type conversions that do not inhibit tail calling.
1588 (find_tail_calls): Likewise.
1590 2004-05-14 Jeff Law <law@redhat.com>
1592 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1593 bother marking bypassed virtuals for out-of-ssa. Instead merge
1594 bypassed virtuals into vars_to_rename just before into-ssa pass.
1596 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1597 so that it picks up more opportunities to eliminate ABS expressions
1598 or turn them into negations.
1600 2004-05-14 Steven Bosscher <stevenb@suse.de>
1602 * passes.c (rest_of_handle_null_pointer): Remove.
1603 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1604 (rest_of_compilation): Likewise.
1605 * rtl.h (delete_null_pointer_checks): Remove prototype.
1606 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1607 Remove declarations.
1608 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1609 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1610 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1611 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1612 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1613 one_classic_gcse_pass, invalidate_nonnull_info,
1614 delete_null_pointer_checks_1, delete_null_pointer_checks,
1615 expr_reached_here_p_work): Remove.
1616 (gcse_main): Do not perform classic GCSE when optimizing for size.
1617 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1620 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1622 PR optimization/14466
1623 * tree-complex.c (make_temp): Remove.
1624 (gimplify_val): Replace make_temp with make_rename_temp
1625 and add NULL as the second argument.
1626 (expand_complex_div_wide): Likewise.
1627 * tree-dfa.c (make_rename_temp): New function.
1628 * tree-flow.h (make_rename_temp): Declare.
1629 * tree-sra.c (make_temp): Remove.
1630 (lookup_scalar): Replace make_temp with make_rename_temp.
1631 (create_scalar_copies): Likewise.
1632 * tree-ssa-phiopt.c (conditional_replacement): When we
1633 get non gimple create a temporary variable to hold the
1636 2004-05-14 Paul Brook <paul@codesourcery.com>
1638 * stor-layout.c (update_alignment_for_field): Use
1639 targetm.align_anon_bitfield.
1640 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1641 (TARGET_INITIALIZER): Use it.
1642 * target.h (struct gcc_target): Add align_anon_bitfield.
1643 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1644 (TARGET_ALIGN_ANON_BITFIELD): Define.
1645 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1647 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1649 * tree.def (documentation): Remove mention of class 'b'.
1650 (BLOCK): Now in class 'x'.
1651 * c-common.c (verify_tree): Remove case 'b'.
1652 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1653 * calls.c (calls_function_1): Control cannot get past the switch
1654 when exp is a BLOCK.
1655 * print-tree.c (print_node): Move code for class 'b' to the class
1656 'c'/'x' switch, as case BLOCK.
1657 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1658 (unsafe_for_reeval, substitute_placeholder_in_expr)
1659 (stabilize_reference_1): Remove case 'b'.
1660 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1661 of something being 'b' to tests for TREE_CODE of something being
1663 * tree-ssa-operands.c (get_expr_operands): Likewise.
1665 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1667 * tree-gimple.c: Rename from tree-simple.c.
1668 * tree-gimple.h: Rename from tree-simple.h.
1669 * c-gimplify.c: Rename from c-simplify.c
1670 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1671 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1672 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1673 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1674 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1675 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1676 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1679 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1681 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1683 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1685 * tree-ssa.c (delete_tree_ssa): XFREE
1686 bitmaps allocated with BITMAP_XMALLOC.
1688 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1689 idfs_cache at the end of the function.
1691 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1692 at the end of the function.
1694 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1695 el at the end of the function.
1697 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1698 bitmaps allocated with BITMAP_XMALLOC.
1700 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1703 * final.c (shorten_branches): Free uid_shuid before
1706 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1708 2004-05-13 Jeff Law <law@redhat.com>
1710 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1711 variables. Simplify slightly by using USE_OP/DEF_OP instead
1712 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1714 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1715 rather than iterating through the blocks testing each bit in
1716 livein to initialize the worklist.
1717 (mark_def_sites): Remove useless checks of KILLS for virtual
1720 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1721 new parameters for the statement and variable worklist as well
1722 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1723 worklist recording interesting variables in the variable worklist
1724 and bitmap. Handle casts between integral and boolean types.
1725 (substitute_single_use_vars): Accept new parameters for the statement
1726 and variable worklist. When a substitution is made add a new
1727 entry to the statement worklist. Handle casts between integral
1729 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1730 worklists to children. Iterate until the statement worklist
1733 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1735 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1736 the end of the block.
1738 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1739 with BITMAP_XMALLOC.
1741 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1742 with BITMAP_XMALLOC.
1744 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1745 Free nonzero_vars at the end of the function.
1747 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1748 need to generate code instead of a NOP_EXPR.
1750 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1752 * gcc.c (default_compilers): Fill out initializers for new Fortran
1755 2004-05-13 Paul Brook <paul@codesourcery.com>
1757 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1759 2004-05-13 Paul Brook <paul@codesourcery.com>
1761 * config/arm/arm.c (arm_default_short_enums): New function.
1762 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1764 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1766 Merge from tree-ssa-20020619-branch.
1768 * Makefile.in (reload1.o-warn): Add.
1769 (tree-alias-ander.o-warn): Add.
1772 (BANSHEELIB): Define.
1773 (BANSHEEINC): Define.
1774 (TREE_DUMP_H): Define.
1775 (TREE_SIMPLE_H): Define.
1776 (TREE_FLOW_H): Define.
1777 (LIBDEPS): Add BANSHEELIB.
1778 (INCLUDES): Add BANSHEEINC and GMPINC.
1779 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1780 c-mudflap.o and c-pretty-print.o.
1781 (C_OBJS): Remove c-pretty-print.o.
1782 (OBJS-common): Remove sibcall.o.
1783 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1784 tree-ssa.o, tree-optimize.o, tree-simple.o,
1785 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1786 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1787 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1788 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1789 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1790 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1791 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1792 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1793 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1794 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1796 (OBJC-archive): Add tree-nomudflap.o.
1797 (cc1): Add dependency on @TREEBROWSER@.
1798 (c-decl.o): Add dependency on TREE_DUMP_H.
1799 (c-dump.o): Likewise.
1800 (c-common.o): Add dependency on tree-iterator.h
1801 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1802 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1803 (tree.o): Add dependency on tree-iterator.h,
1804 BASIC_BLOCK_H and TREE_FLOW_H.
1805 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1806 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1807 (tree-alias-type.o, tree-alias-ander.o,
1808 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1809 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1810 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1811 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1812 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1813 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1814 tree-nested.o, tree-iterator.o, tree-dfa.o,
1815 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1816 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1817 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1818 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1819 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1820 tree-sra.o, tree-complex.o, tree-profile.o,
1821 rtl-profile.o): New rules.
1822 (function.o): Add dependency on basic-block.h
1823 (expr.o): Add dependency on tree-iterator.h.
1824 (sibcall.o): Remove.
1825 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1826 (cfg.o): Add dependency on TIMEVAR_H.
1827 (cfghooks.o): Add dependency on TREE_FLOW_H.
1828 (reg-stack.o): Add dependency on basic-block.h.
1829 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1830 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1831 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1832 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1833 tree-alias-type.h, tree-alias-common.h,
1834 tree-alias-type.c, tree-alias-common.c,
1835 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1836 rtl-profile.c and tree-nested.c.
1837 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1838 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1839 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1840 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1841 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1842 * basic-block.h: Include predict.h
1843 (struct edge_def): Add GTY marker.
1844 Change field 'insns' to be a union of tree and rtx.
1845 (EDGE_TRUE_VALUE): Define.
1846 (EDGE_FALSE_VALUE): Define.
1847 (EDGE_EXECUTABLE): Define.
1848 (struct bb_ann_d): Forward declare.
1849 (struct basic_block_def): Add GTY marker.
1850 Remove fields head_tree and end_tree.
1851 Add fields stmt_list, rbi and tree_annotations.
1852 (struct reorder_block_def): Define.
1853 (basic_block_info): Add GTY marker.
1854 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1855 variables instead of macros.
1856 (flow_call_edges_add): Remove declaration.
1857 (make_eh_edge): Remove declaration.
1858 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1859 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1860 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1861 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1862 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1863 (try_redirect_by_replacing_jump): Modfiy return type to
1864 edge instead of bool.
1865 * bb-reorder.c (copy_bb): Call duplicate_block
1866 instead of cfg_layout_duplicate_bb.
1867 (copy_bb_p): Call can_duplicate_block_p instead of
1868 cfg_layout_can_duplicate_bb_p.
1869 * bitmap.c (bitmap_first_set_bit): Abort if word
1871 (bitmap_last_set_bit): Likewise.
1872 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1873 (DEF_FUNCTION_TYPE_3): Add.
1874 * builtins.c (c_strlen): Make extern.
1875 (builtin_save_expr): New.
1876 (expand_builtin_nonlocal_goto): New.
1877 (expand_builtin_constant_p): Remove.
1878 (expand_builtin_mathfn): Call builtin_save_expr instead
1880 (expand_builtin_mathfn_2): Likewise.
1881 (expand_builtin_strcmp): Likewise.
1882 (expand_builtin_strncmp): Likewise.
1883 (expand_builtin_strcat): Likewise.
1884 (fold_builtin_cabs): Likewise.
1885 (expand_builtin_alloca): Don't trigger if -fmudflap is
1887 (build_string_literal): Set TREE_INVARIANT on new node.
1888 (expand_builtin_profile_fun): New.
1889 (round_trampoline_addr): New.
1890 (expand_builtin_init_trampoline): New.
1891 (expand_builtin_adjust_trampoline): New.
1892 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1893 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1894 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1895 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1896 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1897 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1899 (fold_builtin_expect): New.
1900 (fold_builtin_isascii): Don't return non-constant results
1902 (fold_builtin_isdigit): Likewise.
1903 (fold_builtin_1): New.
1904 (fold_builtin): Call it.
1905 (build_function_call_expr): Update call to build a new
1907 (purge_builtin_constant_p): Remove.
1908 (simplify_builtin, simplify_builtin_memcmp,
1909 simplify_builtin_strcmp, simplify_builtin_strncmp,
1910 simplify_builtin_strpbrk, simplify_builtin_strstr,
1911 simplify_builtin_strchr, simplify_builtin_strrchr,
1912 simplify_builtin_strcat, simplify_builtin_strncat,
1913 simplify_builtin_strspn, simplify_builtin_strcspn,
1914 simplify_builtin_next_arg, simplify_builtin_va_start,
1915 simplify_builtin_sprintf): New.
1916 * builtins.def (BUILT_IN_STACK_ALLOC,
1917 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1918 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1919 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1920 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1921 * c-common.c: Include tree-iterator.h and hashtab.h.
1922 (lang_statement_code_p): Declare.
1923 (lang_gimplify_stmt): Declare.
1924 (fix_string_type): Set TREE_INVARIANT for value.
1925 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1927 (c_common_get_alias_set): Handle multiple type nodes
1928 referring to "the same" type, currently for C90 only.
1929 (c_add_case_label): Use create_artificial_label.
1930 (finish_label_address_expr): Don't set TREE_CONSTANT on
1932 (c_expand_expr): Don't handle STMT_EXPR.
1933 (handle_alias_attribute): Marke aliased variables to be
1935 (handle_nonnull_attribute): Initialize arg_num.
1936 (check_function_nonnull): Likewise.
1937 (c_walk_subtrees): New.
1938 (c_estimate_num_insns_1): Don't handle
1939 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1940 (c_decl_uninit_1): Remove.
1941 (c_decl_uninit): Remove.
1942 (c_warn_unused_result): New.
1943 * c-common.def (ASM_STMT): Change number of operands
1945 (FILE_STMT): Remove.
1946 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1948 (lang_gimplify_stmt): Add.
1949 (expand_stmt): Remove.
1950 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1951 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1952 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1953 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1954 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1955 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1956 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1957 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1958 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1959 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1960 genrtl_compound_stmt, genrtl_asm_stmt,
1961 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1962 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1963 c_tree_chain_matters_p, c_warn_unused_result,
1964 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1966 * c-convert.c (convert): Make convert work when
1967 converting to compatible types across translation unit.
1968 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1969 tree-simple.h, diagnostic.h and tree-dump.h
1970 (merge_decls): Initialize oldtype to NULL.
1971 (finish_decl): Use DECL_HARD_REGISTER instead of
1972 DECL_C_HARD_REGISTER.
1973 (check_bitfield_type_and_width): Check for null
1974 lang_type_specific when check the precision of an enum.
1975 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1976 in a pointer-to-array declarator.
1977 (finish_struct): Clear allocated struct lang_type.
1978 (finish_enum): Set enum_min and enum_max. Set
1979 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1980 not to the enumerators.
1981 (set_decl_nonlocal): New.
1982 (store_parm_decls): Use it via walk_tree.
1984 (finish_function): When !targetm.have_ctors_dtors,
1985 record static constructors and destructors here...
1986 (c_expand_body_1): ... not here.
1987 (c_expand_decl): Rename from c_expand_decl_stmt.
1988 Handle all C-specific expansion semantics.
1989 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1991 * c-format.c (handle_format_arg_attribute): Initialize
1993 * c-lang.c: Include tree-inline.h
1994 (LANG_HOOKS_EXPAND_DECL,
1995 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1996 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1997 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1998 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1999 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2000 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2001 (c_types_compatible_p): New.
2002 * c-mudflap.c: New file.
2003 * c-objc-common.c: Include tree-mudflap.h
2004 (start_cdtor, finish_cdtor): Collapse
2006 (build_cdtor): ...here. Update to construct a complete tree
2007 for the function. No need to call push_scope, pop_scope, or
2008 clear_last_expr, or set current_function_cannot_inline.
2009 (c_missing_noreturn_ok_p): Change prototype to return
2011 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2012 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2014 (c_common_post_options): Don't ever use rtl inlining.
2015 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2016 * c-pragma.c (handle_pragma_redefine_extname): Define
2018 (init_pragma): Activate #pragma redefine_extname for mudflap.
2019 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2020 (pp_c_initializer): Accept any type CONSTRUCTOR.
2021 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2023 (decl_name_str): New local function.
2024 (pp_c_direct_declarator): Call it.
2025 (pp_c_primary_expression): Call it.
2026 (pp_c_id_expression): Call it.
2027 (pp_c_statement): Call it.
2028 (print_c_tree): Create new pp object.
2029 * c-pretty-print.h (pp_c_tree_decl_identifier,
2030 print_c_tree): Declare.
2031 * c-semantics.c: Include langhooks.h
2032 (lang_expand_stmt, lang_expand_decl_stmt,
2033 find_reachable_label_1, find_reachable_label,
2034 expand_unreachable_if_stmt, expand_unreachable_stmt,
2035 genrtl_do_stmt_1): Remove.
2036 (begin_stmt_tree): Don't check for changed filename.
2037 Call annotate_with_locus.
2038 (finish_stmt_tree): Don't set line for end of function.
2039 (build_stmt): Don't check type nodes for
2041 (build_stmt): Set TREE_SIDE_EFFECTS.
2042 Set EXPR_LOCUS instead of STMT_LINENO.
2043 (lang_expand_stmt, lang_expand_decl_stmt,
2044 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2045 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2046 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2047 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2048 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2049 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2050 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2051 find_reachable_label_1, expand_unreachable_if_stmt,
2052 expand_unreachable_stmt): Remove.
2053 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2054 * c-simplify.c: New file.
2055 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2056 (struct lang_type): Add fields enum_min and enum_max.
2057 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2058 (c_expand_decl, c_missing_noreturn_ok_p,
2059 c_types_compatible_p): Declare.
2060 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2061 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2062 (default_function_array_conversion): Rely on build to
2064 (parser_build_binary_op, pointer_diff): Likewise.
2065 (build_unary_op, build_binary_op): Likewise.
2067 (build_external_ref): Set TREE_INVARIANT.
2068 (build_c_cast, pop_init_level): Likewise.
2069 (process_init_element): Use ASM_VOLATILE_P.
2070 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2071 (c_finish_case): Call c_do_switch_warnings.
2072 * c.opt (fdump-): Remove.
2073 * calls.c (try_to_integrate): Remove.
2074 (prepare_call_address): Replace fndecl arg with a
2075 precomputed static chain value.
2076 (emit_call_1): New argument for full call expr.
2077 (flags_from_decl_or_type): Call special_function_p.
2078 (initialize_argument_information): Add argument
2080 (purge_reg_equiv_notes): New.
2081 (expand_call): Do not try to expand calls inline.
2082 (fixup_tail_calls): New.
2083 * cfg.c: Include timevar.h and ggc.h.
2084 (bb_pool, edge_pool): Remove.
2085 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2086 (entry_exit_blocks): Remove.
2087 (rbi_pool): Declare.
2088 (init_flow): Do not create pools.
2089 Allocate entry/exit block.
2090 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2091 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2092 (unlink_block): Clear b->prev_bb and b->next_bb.
2093 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2094 (dump_flow_info): Work on trees too.
2095 (dump_cfg_bb_info): New.
2096 (brief_dump_cfg): New.
2097 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2099 * cfgbuild.c (rtl_make_eh_edge): Rename from
2100 make_eh_edge. Update all users.
2101 (find_basic_blocks): Don't call VARRAY_FREE on
2103 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2105 (delete_unreachable_blocks): Return changed status.
2106 (merge_seq_blocks): New.
2107 * cfghooks.c: Include tree-flow.h
2108 (tree_register_cfg_hooks, ir_type): New.
2109 (redirect_edge_and_branch): Change return type to edge.
2110 (predict_edge, predicted_by_p, can_duplicate_block_p,
2111 duplicate_block, block_ends_with_call_p,
2112 block_ends_with_condjump_p, flow_call_edges_add): New.
2113 * cfghooks.h (redirect_edge_and_branch): Change return
2115 (predict_edge, predicted_by_p, can_duplicate_block_p,
2116 duplicate_block, block_ends_with_call_p,
2117 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2118 (redirect_edge_and_branch): Change return type to edge.
2119 (struct cfg_hooks): Add fields block_ends_with_call_p,
2120 block_ends_with_condjump_p, flow_call_edges_add,
2121 predict_edge, predicted_by_p, can_duplicate_block_p and
2123 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2124 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2125 (fixup_reorder_chain): Use initialize_bb_rbi.
2126 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2127 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2128 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2129 (insn_locators_initialize): Use new info about blocks.
2130 * cfglayout.h (typedef struct reorder_block_def): Moved to
2132 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2134 * cfgloop.c: Include tree.h and tree-flow.h.
2135 * cfgloop.h (create_loop_notes): Declare.
2136 * cfgloopmanip.c (create_loop_notes): New.
2137 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2138 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2139 and duplicate_block fields.
2140 (create_basic_block_structure): Don't look at
2142 (rtl_block_ends_with_call_p): New.
2143 (rtl_block_ends_with_condjump_p): New.
2144 (need_fake_edge_p): Moved from cfganal.c.
2145 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2146 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2147 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2148 (cfg_layout_rtl_cfg_hooks): Ditto.
2149 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2150 functions to be reachable.
2151 * cgraphunit.c (decide_is_function_needed):
2152 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2153 inline functions don't need to be output.
2154 (cgraph_assemble_pending_functions): Don't do anything
2155 special for nested functions.
2156 (cgraph_mark_functions_to_output): Likewise.
2157 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2158 (cgraph_analyze_function): Use estimate_num_insns.
2159 (cgraph_mark_functions_to_output): Likewise.
2160 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2161 (cgraph_expand_function): Allow functions to not be
2163 (cgraph_remove_unreachable_nodes):
2164 (cgraph_recursive_inlining_p): Simplify.
2165 (lookup_recursive_calls,
2166 cgraph_decide_recursive_inlining): New.
2167 (cgraph_decide_inlining_*): Update calls of
2169 * combine.c (get_pos_from_mask): Always set *plen.
2170 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2171 ftree-based-profiling, ftree-ccp, ftree-ch,
2172 ftree-combine-temps, ftree-copyrename, ftree-dce,
2173 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2174 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2176 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2178 * configure.ac: Add --enable-tree-browser option.
2179 Add --with-libbanshee option.
2180 Add GMPLIBS and GMPINC.
2181 * configure: Regenerate.
2182 * coverage.c (tree_ctr_tables): New.
2183 (coverage_counter_alloc): Use it.
2184 (build_ctr_info_value): Ditto.
2185 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2186 (tree_coverage_counter_ref): New.
2187 * coverage.h (coverage_counter_ref): Remove declaration.
2188 (rtl_coverage_counter_ref): Declare.
2189 (tree_coverage_counter_ref): Declare.
2190 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2191 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2192 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2193 (struct cse_basic_block_data): Rename enum values to not
2194 conflict with profile.h; update all uses.
2195 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2197 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2198 * diagnostic.h (debug_output_buffer, dump_generic_node,
2199 print_generic_stmt, print_generic_stmt_indented,
2200 print_generic_expr, print_generic_decl,
2201 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2203 * dominance.c: Cache immediate dominators.
2204 * domwalk.c: New file.
2205 * domwalk.h: New file.
2206 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2207 (gen_subprogram_die): Generate a DIE for a named
2209 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2210 (add_location_or_const_value_attribute): Likewise.
2211 (add_bound_info): Likewise.
2212 (gen_decl_die): Likewise.
2213 * emit-rtl.c (maybe_set_first_label_num): New.
2214 (copy_most_rtx): Don't copy the integrated flag.
2215 Copy the new return_val flag.
2216 * et-forest.c (MAX_NODES): Define.
2217 (record_path_before_1): Abort if len is greater than
2219 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2220 gen_eh_region_catch, gen_eh_region_allowed,
2221 gen_eh_region_must_not_throw, get_eh_region_number,
2222 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2223 set_eh_region_tree_label, expand_resx_expr): New.
2224 (expand_eh_region_start, expand_start_catch): Use them.
2225 (expand_end_catch): Tidy.
2226 (note_eh_region_may_contain_throw): Take region argument.
2227 (note_current_region_may_contain_throw): New.
2228 (get_exception_filter): Export.
2229 (collect_eh_region_array): Export.
2230 (remove_unreachable_regions): Check ERT_TRY based on reachability
2231 of catches, not reachability of continue_label. Never remove
2232 ERT_MUST_NOT_THROW regions.
2233 (collect_rtl_labels_from_trees): New.
2234 (convert_from_eh_region_ranges): Use it.
2235 (connect_post_landing_pads): Handle dying cleanups.
2236 (struct reachable_info): Add callback data.
2237 (add_reachable_handler): Invoke the callback.
2238 (foreach_reachable_handler): New.
2239 (reachable_handlers): Use it.
2240 (arh_to_landing_pad, arh_to_label): New.
2241 (can_throw_internal_1): Split out from can_throw_internal.
2242 (can_throw_external_1): Similarly.
2244 * explow.c (emit_stack_save): Remove savearea mode check.
2245 (update_nonlocal_goto_save_area): New.
2246 (allocate_dynamic_stack_space): Use it.
2247 (probe_stack_range): Never emit loop notes.
2248 * expmed.c (extract_fixed_bit_field): Always propagate the
2249 target for the shift if it is a REG.
2250 * expr.c: Include tree-iterator.h
2251 (is_zeros_p): Remove.
2252 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2253 (count_type_elements): New.
2254 (mostly_zeros_p): Use them.
2255 (expr_wfl_stack): Remove.
2256 (convert_move): Do nothing if to and from are the same.
2257 (emit_block_move_via_loop): Don't emit LOOP notes.
2258 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2259 (emit_move_insn_1): Don't generate inline warnings.
2260 (expand_vars, expand_var): Split from ...
2261 (expand_expr_1): ... here.
2262 (expand_expr_real, expand_expr_real_1): Use new macros
2263 EXPR_LOCATION and EXPR_HAS_LOCATION.
2264 * expr.h (simplify_builtin_fputs,
2265 simplify_builtin_strcpy, simplify_builtin_strncpy,
2266 expand_var, fixup_tail_calls,
2267 update_nonlocal_goto_save_area): Declare.
2268 (lookup_static_chain, expand_inline_function,
2269 mark_seen_cases): Remove.
2270 (prepare_call_address): Change type of 2nd argument to
2272 * final.c (profile_function): Update static chain test.
2273 (final): Don't look at RTX_INTEGRATED_P.
2274 * flags.h (flag_mudflap, flag_mudflap_threads,
2275 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2276 flag_tree_dce, flag_tree_combine_temps,
2277 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2278 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2279 flag_tree_points_to): Declare.
2280 (enum pta_type): Declare.
2281 * flow.c (lang_missing_noreturn_ok_p): Remove.
2282 (check_function_return_warnings): Remove.
2283 (update_life_info): Update comments.
2284 (free_basic_block_vars): Don't call VARRAY_FREE for
2286 (regno_uninitialized): Remove.
2287 * fold-const.c (int_const_binop): Make extern.
2288 (non_lvalue): Rely on build to set TREE_CONSTANT.
2289 (operand_equal_p): Replace only_const argument with
2290 flags. Allow pure functions if OEP_PURE_SAME.
2291 (fold): Use OEP_ONLY_CONST.
2292 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2294 (fold_relational_hi_lo,
2295 nondestructive_fold_binary_to_constant,
2296 nondestructive_fold_unary_to_constant,
2297 fold_read_from_constant_string): New.
2298 * function.c (struct function): Remove calls_constant_p.
2299 (current_function_calls_constant_p): Remove.
2300 (inline_function_decl): Remove.
2301 (put_var_into_stack): Don't use it.
2302 (fix_lexical_addr): Likewise.
2303 (inline_function_decl): Remove extern declaration.
2304 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2305 (trampolines_created): Move to varasm.c.
2306 (free_after_compilation): Update for removed fields.
2307 (allocate_struct_function): Likewise.
2308 (delete_handlers, lookup_static_chain): Remove.
2309 (fix_lexical_addr): Don't consider non-local variable refs.
2310 (trampoline_address): Remove.
2311 (round_trampoline_addr): Move to builtins.c.
2312 (adjust_trampoline_addr): Remove.
2313 (expand_function_start): Update for changes to static chain
2314 and nonlocal goto handling.
2315 (initial_trampoline): Move to varasm.c.
2316 (expand_function_end): Don't build trampolines or kill
2317 unreferenced nonlocal goto labels.
2318 (free_after_compilation): Don't set it.
2319 (expand_function_end): Likewise.
2320 (setjmp_vars_warning): Rename from
2321 uninitialized_vars_warning, remove uninitialized vars warning.
2322 (uninitialized_vars_warning): Remove old comment
2323 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2324 and do not call the langhook.
2325 (expand_function_start, expand_function_end): Don't do
2326 function instrumentation here.
2327 (clear_block_marks): Rename from reorder_blocks_0, export.
2328 (blocks_nreverse): Export.
2329 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2331 (reset_block_changes, record_block_change, finalize_block_changes,
2332 check_block_change, free_block_changes): New functions.
2333 (assign_parms): Setting of current_function_stdarg
2335 (allocate_struct_function): ... here.
2336 * function.h (struct function): Remove x_nonlocal_labels,
2337 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2338 x_context_display, x_trampoline_list, needs_context.
2339 Add static_chain_decl, nonlocal_goto_save_area.
2340 (struct function): Remove x_clobber_return_insn.
2341 Add tail_call_emit field, last_label_uid,
2342 unexpanded_var_list, dont_emit_block_notes,
2343 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2344 (clear_block_marks): Declare.
2345 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2346 (mfwrap_spec, mflib_spec): Declare.
2347 (cpp_unique_options, cc1_options): Ditto.
2348 (default_compilers): Add .F and .f90.
2349 (static_specs): Add mfwrap and mflib.
2350 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2352 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2353 Update to match insns field in struct edge_def.
2354 * gdbinit.in (pgs, pge): Define.
2355 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2356 instead of the integrated flag.
2357 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2358 * gengtype-yacc.y (bitfieldlen): Add empty action.
2359 (struct_fields): Accept unnamed bitfields.
2360 (bitfieldlen): Split from ...
2361 (bitfieldopt): ... here.
2362 * gengtype.c (ifiles): Add tree-alias-type.h and
2364 * genrecog.c (validate_pattern): Do not handle
2366 * gimple-low.c: New file.
2367 * gimplify.c: New file.
2368 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2369 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2370 * ifcvt.c (dead_or_predicable): Initialize local variable
2372 * input.h (expr_wfl_stack): Remove.
2373 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2374 (setup_initial_hard_reg_value_integration): Likewise.
2375 (initialize_for_inline): Likewise.
2376 (note_modified_parmregs): Likewise.
2377 (integrate_parm_decls): Likewise.
2378 (process_reg_param): Likewise.
2379 (save_parm_insns): Likewise.
2380 (copy_insn_list): Likewise.
2381 (copy_insn_notes): Likewise.
2382 (compare_blocks): Likewise.
2383 (find_block): Likewise.
2384 (inlining): Likewise.
2385 (function_cannot_inline_p): Likewise.
2386 (parmdecl_map): Likewise.
2387 (in_nonparam_insns): Likewise.
2388 (save_for_inline): Likewise.
2389 (FIXED_BASE_PLUS): Likewise.
2390 (expand_inline_function): Likewise.
2391 (copy_rtx_and_substitute): Don't look at map->integrating,
2392 map->inline_target, and inlining, since we are never copying
2394 Don't abort on RTX_INTEGRATED_P.
2396 (output_inline_function): Remove.
2397 * integrate.h (struct inline_map): Remove fields integrating,
2398 block_map, leaf_reg_map, inline_target, and local_return_label.
2399 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2400 copy_loop_headers, never_reached_warning): Removed.
2401 (any_uncondjump_p): Reject nonlocal goto.
2402 * langhooks-def.h (lhd_types_compatible_p,
2403 lhd_expand_decl, lhd_gimplify_expr): Declare.
2404 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2405 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2406 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2407 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2408 LANG_HOOKS_GIMPLIFY_EXPR,
2409 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2410 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2411 LANG_HOOKS_GIMPLIFY_EXPR,
2412 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2413 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2414 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2415 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2416 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2417 LANG_HOOKS_DECL_UNINIT,
2418 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2419 * langhooks.c: Include tree-simple.h.
2420 (lhd_expand_decl): New.
2421 (lhd_types_compatible_p): New.
2422 (lhd_decl_uninit): Remove.
2423 (lhd_gimplify_expr): New.
2424 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2426 (struct lang_hooks_for_functions): Add field
2427 missing_noreturn_ok_p.
2428 (struct lang_hooks): Add field expand_decl,
2429 types_compatible_p, gimplify_expr and
2430 gimple_before_inlining.
2431 Remove fields decl_uninit and rtl_expand
2432 * opts.c (decode_options): Set flag_tree_ccp,
2433 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2434 flag_tree_pre, flag_tree_ter,
2435 flag_tree_live_range_split, flag_tree_sra,
2436 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2437 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2438 OPT_fmudflapth, OPT_fmudflapir,
2439 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2440 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2441 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2442 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2443 OPT_ftree_points_to_ and OPT_ftree_pre.
2444 * output.h (regno_uninitialized, find_basic_blocks,
2445 cleanup_cfg, delete_unreachable_blocks,
2446 check_function_return_warnings): Remove.
2447 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2448 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2449 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2450 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2451 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2452 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2454 * passes.c (rest_of_decl_compilation):
2455 (rest_of_handle_sibling_calls): Remove.
2456 (rest_of_handle_inlining): Remove.
2457 (rest_of_handle_gcse): Do not run
2458 purge_builtin_constant_p.
2459 (rest_of_compilation): Update.
2460 Do not call copy_loop_headers.
2461 Do rtl-based profiling only when
2462 !flag_tree_based_profiling. Register rtl-based profiling
2464 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2465 (predicted_by_p): Rename to ...
2466 (rtl_predicted_by_p): .. this one; make global
2467 (tree_predicted_by_p): New.
2468 (dump_prediction): Add FILE argument.
2469 (predict_edge): Rename to ...
2470 (rtl_predict_edge): .. this one.
2471 (tree_predict_edge): New.
2472 (combine_predictions_for_insn): Update calls of predict_edge.
2473 (predict_loops): Break out from ...
2474 (estimate_probability): ... here; update comments; move updating
2475 of unknown probabilities from ...
2476 (estimate_bb_frequencies): ... here.
2477 (combine_predictions_for_bb): New.
2478 (tree_predict_by_opcode): New.
2479 (tree_estimate_probability): New.
2480 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2481 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2482 * predict.h: Add include guard.
2483 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2484 * pretty-print.c (pp_write_text_to_stream): Make extern.
2485 * pretty-print.h (pp_write_text_to_stream): Declare.
2486 * print-rtl.c (print_rtx): Don't print the integrated flag.
2487 Print the return_val flag.
2488 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2489 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2490 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2491 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2492 * profile.c: Include cfghooks.h, tree-flow.h.
2493 (profile_hooks): New.
2494 (profile_dump_file): New.
2495 (instrument_edges): Use hooks instead of RTL-specific code.
2496 (instrument_values): Ditto.
2497 (get_exec_counts): Ditto.
2498 (compute_branch_probabilities): Ditto.
2499 (compute_value_histograms): Ditto.
2500 (branch_prob): Ditto.
2501 (find_spanning_tree): Ditto.
2502 (end_branch_prob): Ditto.
2503 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2504 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2505 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2506 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2507 (tree_register_profile_hooks): New.
2508 (rtl_register_profile_hooks): New.
2509 * ra-rewrite.c (rewrite_program): Clear variable info.
2510 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2511 * regs.h: Add include guards.
2512 * reload.c (decompose): Clear val using memset.
2513 * rtl.def (CONSTANT_P_RTX): Remove.
2514 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2515 (copy_loop_headers): Remove.
2516 (struct rtx_def): Replace the integrated flag with the
2518 (maybe_set_first_label_num): Declare.
2519 (init_branch_prob): Move declaration to value-prof.h.
2520 (end_branch_prob): Ditto.
2521 (branch_prob): Ditto.
2522 (never_reached_warning): Don't declare it.
2523 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2524 (hoist_insn_to_edge): Update to match field insns in
2526 * sbitmap.c (sbitmap_realloc): New.
2527 * sbitmap.h (sbitmap_realloc): Declare.
2528 * sibcall.c: Remove file.
2529 * simplify-rtx.c (simplify_rtx): Do not handle
2531 * stmt.c (parse_output_constraint): Don't warn for read-write
2533 (tail_recursion_args): Use types_compatible_p langhook.
2534 (force_label_rtx): Don't look at inline_function_decl.
2535 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2536 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2537 (declare_nonlocal_label): Remove.
2538 (expand_goto): Don't handle nonlocal gotos.
2539 (expand_nl_handler_label): Remove.
2540 (expand_nl_goto_receivers): Remove.
2541 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2542 update_nonlocal_goto_save_area.
2543 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2544 (warn_if_unused_value): Likewise.
2545 (expand_start_loop, expand_loop_continue_here,
2546 expand_end_loop): Don't create loop notes.
2547 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2548 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2549 (expand_end_case_type): Don't do warn_switch handling.
2550 (pushcase, pushcase_range) Update add_case_node calls.
2551 (add_case_node): Add dont_expand_label argument.
2552 (same_case_target_p): Don't search rtl.
2553 (expand_start_bindings_and_block, expand_end_bindings):
2554 Don't emit block notes when dont_emit_block_notes.
2555 (using_eh_for_cleanups_p): Export.
2556 (expand_return): Allow any typed rhs.
2557 (expand_stack_alloc): New.
2558 (expand_stack_save, expand_stack_restore): New.
2559 (containing_blocks_have_cleanups_or_stack_level): New
2561 (asm_op_is_mem_input): New fn.
2562 (expand_asm_expr): New fn.
2563 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2565 * stor-layout.c (layout_type): Just return if type is
2567 (update_alignment_for_field): Export.
2568 (variable_size): We don't care about global_bindings_p if
2569 the frontend doesn't want a list of the expressions.
2570 * system.h: Poison INTEGRATE_THRESHOLD.
2571 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2572 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2573 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2574 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2575 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2576 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2577 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2578 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2579 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2580 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2581 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2582 TV_CONTROL_DEPENDENCES): Define.
2583 * toplev.c: Include tree-alias-common.h
2584 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2585 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2586 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2587 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2588 flag_tree_combine_temps, flag_tree_ter,
2589 flag_tree_live_range_split, flag_tree_dom,
2590 flag_tree_copyrename, flag_tree_dse): Declare.
2591 (f_options): Add tree-based-profiling, tree-gvn,
2592 tree-pre, tree-ccp, tree-dce,
2593 tree-dominator-opts, tree-copyrename, tree-dse,
2594 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2595 (wrapup_global_declarations): Don't output nested inlined functions.
2596 (general_init): Call init_tree_optimization_passes.
2597 (process_options): Sorry for -ftree-based-profiling plus
2598 -ftest-coverage or -fprofile-values.
2599 * toplev.h (init_tree_optimization_passes,
2600 flag_tree_based_profiling): Declare.
2601 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2602 * tree-alias-ander.c: New file.
2603 * tree-alias-ander.h: New file.
2604 * tree-alias-common.c: New file.
2605 * tree-alias-common.h: New file.
2606 * tree-alias-type.c: New file.
2607 * tree-alias-type.h: New file.
2608 * tree-browser.c: New file.
2609 * tree-browser.def: New file.
2610 * tree-cfg.c: New file.
2611 * tree-complex.c: New file.
2612 * tree-dfa.c: New file.
2613 * tree-dump.c (dump_enable_all): New.
2614 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2615 (dump_node): Remove const from field suffix and swtch.
2616 (dump_files): Add null entry, .generic, .nested, .vcg,
2617 .xml and a match-all entry.
2618 (extra_dump_files, extra_dump_files_in_use,
2619 extra_dump_files_alloced): Declare
2620 (dump_option_value_info): Add raw, details, stats,
2621 blocks, vops, lineno, uid and all.
2622 (dump_register): New.
2623 (get_dump_file_info): New.
2624 (dump_begin): Call it.
2625 Do nothing for TDI_none.
2626 (dump_begin): Include phase number in dump filename.
2627 (dump_enable_all): New.
2628 (dump_switch_p_1): Split out from dump_switch_p.
2629 (dump_switch_p): Handle extra_dump_files.
2630 Start our scan at TDI_none + 1.
2631 If -fdump-tree-all was given, call dump_enable_all.
2632 * tree-dump.h: Include splay-tree.h.
2633 (dump_function, dump_function_to_file, dump_register):
2635 * tree-eh.c: New file.
2636 * tree-flow-inline.h: New file.
2637 * tree-flow.h: New file.
2638 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2639 * tree-inline.h (walk_tree,
2640 walk_tree_without_duplicates): Move to tree.h.
2641 (estimate_num_insns): Declare.
2642 * tree-into-ssa.c: New file.
2643 * tree-iterator.c: New file.
2644 * tree-iterator.h: New file.
2645 * tree-mudflap.c: New file.
2646 * tree-mudflap.h: New file.
2647 * tree-nested.c: New file.
2648 * tree-nomudflap.c: New file.
2649 * tree-nrv.c: New file.
2650 * tree-optimize.c (dump_flags, vars_to_rename,
2651 in_gimple_form, all_passes, pass_gimple,
2652 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2653 (execute_gimple, execute_rebuild_bind,
2654 gate_all_optimizations, execute_del_cfg,
2655 register_one_dump_file, register_dump_files, dup_pass_1,
2656 init_tree_optimization_passes, execute_todo,
2657 execute_one_pass, execute_pass_list): New.
2658 (clear_decl_rtl): Remove.
2659 (tree_rest_of_compilation): Update to use tree
2661 * tree-outof-ssa.c: New file.
2662 * tree-pass.h: New file.
2663 * tree-phinodes.c: New file.
2664 * tree-pretty-print.c: New file.
2665 * tree-profile.c: New file.
2666 * tree-simple.c: New file.
2667 * tree-simple.h: New file.
2668 * tree-sra.c: New file.
2669 * tree-ssa-alias.c: New file.
2670 * tree-ssa-ccp.c: New file.
2671 * tree-ssa-copy.c: New file.
2672 * tree-ssa-copyrename.c: New file.
2673 * tree-ssa-dce.c: New file.
2674 * tree-ssa-dom.c: New file.
2675 * tree-ssa-dse.c: New file.
2676 * tree-ssa-forwprop.c: New file.
2677 * tree-ssa-live.c: New file.
2678 * tree-ssa-live.h: New file.
2679 * tree-ssa-loop.c: New file.
2680 * tree-ssa-operands.c: New file.
2681 * tree-ssa-operands.h: New file.
2682 * tree-ssa-phiopt.c: New file.
2683 * tree-ssa-pre.c: New file.
2684 * tree-ssa.c: New file.
2685 * tree-ssanames.c: New file.
2686 * tree-tailcall.c: New file.
2687 * tree.c: Include tree-iterator.h, basic-block.h and
2689 (tree_node_kind): Add phi_nodes and ssa names.
2690 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2691 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2692 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2693 <'c'> Set TREE_INVARIANT.
2694 (copy_node_stat): Abort if trying to copy a
2697 Clear annotation field.
2698 (build_constructor): Copy TREE_INVARIANT from vals.
2699 Don't clear TREE_CONSTANT.
2700 (expr_first, expr_last, expr_length): Remove.
2701 (staticp): Pass unknown component references to the language.
2702 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2703 (skip_simple_arithmetic): Likewise.
2704 (stabilize_reference_1): Likewise.
2705 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2706 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2708 (lhd_unsave_expr_now): Remove.
2709 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2710 (recompute_tree_invarant_for_addr_expr): New.
2711 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2712 Call recompute_tree_invarant_for_addr_expr.
2713 Set TREE_INVARIANT accordingly.
2714 (build2_stat): Don't handle CALL_EXPR.
2715 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2716 (build_expr_wfl): Remove.
2717 (annotate_with_file_line, annotate_with_locus): New.
2718 (simple_cst_equal): Call simple_cst_list_equal to compare
2719 CONSTRUCTOR_ELTS pointers.
2720 (iterative_hash_expr): Don't hash types associated
2721 with conversions. Instead hash on the signedness of the
2722 toplevel object and the operand of the conversion.
2723 (dump_tree_statistics): Call ssanames_print_statistics
2724 and phinodes_print_statistics.
2725 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2726 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2727 needs_to_live_in_memory): New.
2728 (initializer_zerop): Handle VECTOR_CST. Don't check
2729 AGGREGATE_TYPE_P for CONSTRUCTOR.
2730 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2731 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2732 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2733 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2734 (CALL_EXPR): Add another operand.
2735 (EXPR_WITH_FILE_LOCATION): Remove.
2736 (SWITCH_EXPR): Add another operand.
2737 * tree.h: Update various comments.
2738 (union tree_ann_d): Forward declare.
2739 (struct tree_common): Add fields nowarning_flag,
2740 invariant_flag and visited.
2741 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2742 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2743 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2744 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2745 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2746 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2747 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2748 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2749 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2750 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2751 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2752 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2753 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2754 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2755 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2756 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2757 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2758 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2759 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2760 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2761 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2762 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2763 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2764 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2765 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2766 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2767 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2768 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2769 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2770 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2771 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2772 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2773 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2774 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2776 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2777 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2778 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2779 EXPR_WFL_SET_LINECOL): Remove.
2780 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2781 make_phi_node, init_phinodes, fini_phinodes,
2782 release_phi_node, phinodes_print_statistics,
2783 init_ssanames, fini_ssanames, make_ssa_name,
2784 release_ssa_name, ssanames_print_statistics,
2785 annotate_with_file_line, build_empty_stmt,
2786 annotate_with_locus, expr_only, categorize_ctor_elements,
2787 count_type_elements, add_var_to_bind_expr, is_essa_node,
2788 expand_stack_alloc, expand_stack_save,
2789 expand_stack_restore, add_case_node, operand_equal_p,
2790 nondestructive_fold_unary_to_constant,
2791 nondestructive_fold_binary_to_constant,
2792 fold_read_from_constant_string, int_const_binop,
2793 strip_float_extensions, simplify_builtin, c_strlen,
2794 recompute_tree_invarant_for_addr_expr,
2795 needs_to_live_in_memory, make_vector,
2796 setjmp_vars_warning, update_alignment_for_field,
2797 expand_asm_expr, asm_op_is_mem_input,
2798 containing_blocks_have_cleanups_or_stack_level,
2799 create_artificial_label, gimplify_function_tree,
2800 get_name, unshare_expr, walk_tree,
2801 walk_tree_without_duplicates, in_gimple_form): Declare.
2802 (struct tree_exp): Add fields locus and block.
2803 (struct tree_ssa_name, struct edge_def, struct
2804 tree_phi_node, struct tree_eref_common, struct
2805 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2806 union alias_var_def, struct tree_statement_list_node,
2807 struct tree_statement_list, enum operand_equal_flag): Declare.
2808 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2809 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2811 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2813 (function_cannot_inline_p, uninitialized_vars_warning,
2814 save_for_inline, output_inline_function, all_cases_count,
2815 check_for_full_enumeration_handling,
2816 declare_nonlocal_label): Remove.
2817 (enum tree_dump_index): Add TDI_none, TDI_tu,
2818 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2819 * unroll.c (unroll_loop): Don't clear map->inline_target.
2820 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2822 * value-prof.c (value_prof_hooks): New.
2823 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2824 Move rtl-specific bits in from branch_prob.
2825 (value_profile_transformations): Rename to
2826 rtl_value_profile_transformations.
2827 (struct value_prof_hooks): New.
2828 (rtl_value_prof_hooks): New.
2829 (rtl_register_value_prof_hooks): New.
2830 (tree_find_values_to_profile): New stub.
2831 (tree_value_profile_transformations): New stub.
2832 (tree_value_prof_hooks): New stub.
2833 (tree_register_value_prof_hooks): New stub.
2834 (find_values_to_profile): New.
2835 (value_profile_transformations): New.
2836 * value-prof.h: Add multiple inclusion guard.
2837 (struct histogram_value): Change rtx fields to void *.
2838 (rtl_register_value_prof_hooks): New declaration.
2839 (tree_register_value_prof_hooks): New declaration.
2840 (find_values_to_profile): New declaration.
2841 (free_profiled_values): New declaration.
2842 (value_profile_transformations): New declaration.
2843 (struct profile_hooks): New declaration.
2844 (init_branch_prob): Declaration moved from rtl.h.
2845 (branch_prob): Declaration moved from rtl.h.
2846 (end_branch_prob): Declaration mooved from rtl.h.
2847 (tree_register_profile_hooks): New declaration.
2848 (rtl_register_profile_hooks): New declaration.
2849 (tree_profile_hooks): New declaration.
2850 (rtl_profile_hooks): New declaration.
2851 * varasm.c: Include tree-mudflap.h.
2852 (TRAMPOLINE_ALIGNMENT): Remove.
2853 (make_decl_rtl): Call mudflap_enqueue_decl.
2854 (assemble_static_space):
2855 (assemble_trampoline_template): Set and return
2856 TRAMPOLINE_ALIGNMENT.
2857 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2858 Add entry for 'tree *'.
2859 Add entry for struct edge_def *.
2861 * varray.h (enum varray_data_enum): Add
2862 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2863 VARRAY_DATA_TREE_PTR.
2864 (union varray_data_tag): Corresponding changes.
2865 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2866 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2867 VARRAY_EDGE, VARRAY_TREE_PTR,
2868 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2869 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2870 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2872 * config/*/*: Various updates for changed macros, tree
2873 codes, etc. Check ChangeLog.tree-ssa.
2875 * doc/cfg.texi: New file.
2876 * doc/tree-ssa.texi: New file.
2877 * doc/c-tree.texi: Document new codes.
2878 * doc/gccint.texi: Include new files.
2879 * doc/install.texi: Document new features.
2880 * doc/invoke.texi: Document new switches.
2881 * doc/passes.texi: Document new passes.
2882 * doc/rtl.texi: Update changed RTL codes.
2883 * doc/sourcebuild.texi: Update build instructions.
2884 * doc/standards.texi: Document Fortran changes.
2885 * doc/tm.texi: Update.
2887 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2889 Replace several arrays with a struct of arrays.
2890 * combine.c (struct reg_stat): New.
2891 (init_reg_last_arrays): Renamed to...
2892 (init_reg_last): ...this. Callers adjusted.
2894 (combine_instructions): Allocate it and use it.
2895 (reg_last_death, reg_last_set, reg_last_set_value,
2896 reg_last_set_label, reg_last_set_table_tick,
2897 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2898 reg_last_set_mode, reg_last_set_nonzero_bits,
2899 reg_last_set_sign_bit_copies): Replace throughout
2900 with items of reg_stat.
2902 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2904 PR optimization/15100
2905 * combine.c (distribute_notes): Don't create a dangling
2906 REG_LIBCALL/REG_RETVAL note.
2908 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2910 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2912 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2915 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2917 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2919 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2921 * doc/gty.texi (GTY Options): Clarify example.
2923 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2925 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2926 Add const qualifier to altivec vector type if one is needed.
2928 2004-05-11 Paul Brook <paul@codesourcery.com>
2930 * flags.h (flag_short_enums): Update comment.
2931 * opts.c (decode_options): Set flag_short_enums to 2.
2932 * toplev.c (flag_short_enums): Update comment.
2933 (process_options): Call default_short_enums target hook.
2935 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2938 * config/rs6000/altivec.md (altivec_dssall):
2939 Change to unspec_volatile.
2940 (altivec_dss): Likewise.
2942 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2944 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2946 ("one_cmplv8hi2"): Same.
2947 ("one_cmplv4si2"): Same.
2949 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2952 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2953 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2954 into account. Compute the correct number of general registers
2955 for the return value. Generate a special push/pop sequence when
2956 failing to get a temporary register for non SHmedia epilogue.
2957 (sh_expand_epilogue): Add an argument to show whether it's for
2958 sibcall or not. Set the 3rd argument of output_stack_adjust to
2960 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2961 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2963 (epilogue): Call sh_expand_epilogue with 0.
2965 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2967 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2968 goto a cleanup label. After the cleanup, free the allocated memory.
2970 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2972 * config/rs6000/altivec.h (vec_sld): Add overloads for
2973 argument/return types of 'vector bool int', 'vector bool short'
2974 and 'vector bool char'.
2976 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2978 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2981 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2983 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2984 treating missing ones as "".
2985 * config/mips/mips.md: Remove constraints from match_operands and
2986 match_scratches if they appear in define_expands (except reload*),
2987 define_peephole2s, define_splits or attribute specifications.
2988 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2991 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2993 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2995 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2996 vectors by refererence. Align the same for TARGET_64BIT to a 16
2997 byte boundary. Remove useless code. Add function comment.
2998 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2999 call to where it belongs.
3000 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3001 -mabi=no-altivec AltiVec vectors. Fix debug output.
3002 (rs6000_va_arg): Adjust for AltiVec change.
3004 2004-05-10 Paul Brook <paul@codesourcery.com>
3006 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3007 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3008 (TARGET_DOUBLEWORD_ALIGN): Use it.
3009 (WCHAR_TYPE): Define.
3010 (WCHAR_SIZE_TYPE): Define.
3011 (SIZE_TYPE): Define.
3013 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3015 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3016 when size is 8 bytes.
3017 (function_arg_advance): Account for stack space used by AltiVec
3018 args when -mabi=altivec. Simplify alignment calculations. For
3019 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3020 (function_arg): Similarly.
3021 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3023 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3024 Correct alignment, and align before testing reg count. Remove
3025 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3026 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3028 (rs6000_function_value): .. not here before call.
3030 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3032 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3034 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3037 * c-decl.c (current_file_decl): Rename to all_translation_units,
3039 (pop_scope): If popping file_scope, construct a
3040 TRANSLATION_UNIT_DECL and make it the context of all the
3041 symbols in the scope.
3042 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3043 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3044 anything to current_file_decl.
3045 (pushdecl_top_level): Likewise.
3046 (store_parm_decls_newstyle): Adjust check for nested function.
3047 (c_write_global_declarations): Update for renamed variable.
3049 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3051 * config/rs6000/rs6000-protos.h
3052 (rs6000_conditional_register_usage): Protoize.
3054 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3056 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3059 2004-05-08 Roger Sayle <roger@eyesopen.com>
3061 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3062 where op is a comparison operator and C1 and C2 are integer constants
3064 (fold): Call fold_div_compare.
3066 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3068 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3069 problems with earlier versions of the GNU compiler.
3071 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3073 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3076 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3077 (rs6000_hard_regno_mode_ok): New.
3078 (rs6000_init_hard_regno_mode_ok): New.
3079 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3081 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3084 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3086 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3087 define as macros #ifdef __APPLE_ALTIVEC__.
3089 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3091 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3092 Generate appropriate parallels for vector arguments
3093 passed to vararg functions. (function_arg): make the call
3094 to rs6000_mixed_function_arg for vector args as needed.
3096 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3098 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3099 EABI_FLOAT_VARARGS_P.
3101 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3103 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3104 * config/mips/mips.c (override_options): Disable branch likely
3105 instructions if TUNE_MIPS5500.
3107 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3109 * config/mips/mips.c (override_options): Allow the hi and lo registers
3110 to store any integral mode, not just MODE_INTs.
3112 2004-05-07 Paul Brook <paul@codesourcery.com>
3114 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3115 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3116 (TARGET_DOUBLEWORD_ALIGN): Use it.
3117 (WCHAR_TYPE): Define.
3118 (WCHAR_SIZE_TYPE): Define.
3119 (SIZE_TYPE): Define.
3121 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3123 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3124 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3126 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3128 * loop-doloop.c (doloop_valid_p): Make sure that body
3131 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3133 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3135 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3136 (sparc_skip_caller_unimp): New global variable.
3137 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3138 Use it instead of SKIP_CALLERS_UNIMP_P.
3139 * config/sparc/sparc.md (call expander): Add sanity check.
3140 (call_address_struct_value_sp32): Re-sync with expander.
3141 (call_symbolic_struct_value_sp32): Likewise.
3142 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3143 of custom predicate.
3145 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3148 * c-pragma.c (handle_pragma_redefine_extname): Only change
3149 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3151 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3153 * optabs.h (enum optab_index): Add new OTI_log1p.
3154 (log1p_optab): Define corresponding macro.
3155 * optabs.c (init_optabs): Initialize log1p_optab.
3156 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3158 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3160 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3161 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3163 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3165 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3166 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3168 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3169 x87's fyl2xp1 instruction.
3170 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3171 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3172 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3173 log1p and log1pl built-ins as inline x87 intrinsics.
3175 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3177 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3178 * config/arm/freebsd.h: Likewise.
3179 * config/ia64/freebsd.h: Likewise.
3180 * config/sparc/freebsd.h: Likewise.
3182 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3184 PR optimization/15296
3185 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3186 getting last consecutive label at a branch.
3187 (relax_delay_slots): Similar, near top of loop.
3189 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3192 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3193 register to general register.
3195 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3197 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3198 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3199 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3200 (STACK_BOUNDARY): Delete.
3202 2004-05-06 Stuart Hastings <stuart@apple.com>
3204 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3205 mistakenly clobbered by 1.423.
3207 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3209 * doc/invoke.texi: Document -mvr4130-align.
3210 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3211 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3212 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3213 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3214 * config/mips/mips.md: Include sched-int.h.
3215 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3216 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3217 (override_options): Enable -mvr4130-align at -O3 and above.
3218 (mips_sim_insn): New variable.
3219 (mips_sim): New structure.
3220 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3221 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3222 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3223 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3224 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3225 (mips_reorg): Call vr4130_align_insns.
3226 (vr4130_last_insn): New variable.
3227 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3228 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3229 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3230 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3231 (mips_use_dfa_pipeline_interface): Return true for the same.
3232 * config/mips/4130.md: New file.
3233 * config/mips/mips.md: Include it. Add a peephole2 to convert
3234 "mult;mflo" into "mtlo;macc".
3235 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3237 (*msac_using_macc): New pattern.
3239 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3241 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3242 (ir_vr55_hilo): Split into...
3243 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3244 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3245 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3246 Add various multiplication bypasses.
3247 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3250 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3252 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3255 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3257 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3258 (fmod_optab, drem_optab): Define corresponding macros.
3259 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3260 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3261 using fmod?f3 and drem?f3 patterns.
3262 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3263 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3264 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3265 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3266 flag_unsafe_math_optimizations is set.
3268 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3269 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3271 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3272 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3274 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3275 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3276 fprem and fprem1 instructions.
3277 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3278 Rename insn definition to x86_fnstsw_1.
3279 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3281 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3282 and fmodl built-ins as inline x87 intrinsics.
3283 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3284 and dreml built-ins as inline x87 intrinsics.
3286 2004-05-05 Roger Sayle <roger@eyesopen.com>
3288 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3290 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3293 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3295 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3297 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3300 2004-05-06 Paul Brook <paul@codesourcery.com>
3302 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3303 (arm_coproc_mem_operand): ... To this.
3304 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3305 (arm_legitimate_index_p): Ditto.
3306 (vfp_mem_operand): Rename ...
3307 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3308 (vfp_secondary_reload_class): Use it.
3309 (output_move_double): Use doubleword load/store instructions.
3310 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3311 * config/arm/arm.h (TARGET_LDRD): Define.
3312 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3313 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3314 New splitter for invalid doubleword loads.
3315 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3316 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3317 * doc/md.texi: Document Uy constraint.
3319 2004-05-05 Jan Hubicka <jh@suse.cz>
3322 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3325 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3328 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3329 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3331 2004-05-05 Mike Stump <mrs@apple.com>
3333 * config/darwin-c.c (add_framework): Copy the directory name as it
3334 can be freed later. Also, ensure we always allocate enough room
3335 for the cached framework information.
3336 (find_subframework_header): Keep track of the directory where the
3337 subframework header was found.
3338 (framework_construct_pathname): Speed up by not trying to re-add a
3340 * cppfiles.c (search_path_exhausted): Arrange for the missing
3341 header callback to be able to set the directory where the header
3344 * cpplib.h (missing_header_cb): Add a parameter.
3347 2004-05-03 Mike Stump <mrs@apple.com>
3349 * doc/invoke.texi (Directory Options): Document -iquote.
3350 * doc/cpp.texi: Likewise.
3351 * doc/cppopts.texi: Likewise.
3352 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3353 (c_common_handle_option): Likewise.
3354 * c.opt (iquote): Add.
3355 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3356 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3358 * c-opts.c (case OPT_I): Deprecate -I- support.
3359 * doc/invoke.texi: Likewise.
3360 * doc/cpp.texi: Likewise.
3361 * doc/cppopts.texi: Likewise.
3363 2004-05-05 Steven Bosscher <stevenb@suse.de>
3365 * basic-block.h (free_basic_block_vars): Update prototype.
3366 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3368 (life_analysis): Update call.
3369 * ifcvt.c (if_convert): Likewise.
3370 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3371 * passes.c (rest_of_handle_final): Likewise.
3372 (rest_of_compilation): Likewise.
3373 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3375 * emit-rtl.c (next_real_insn): Use INSN_P.
3376 (prev_real_insn): Likewise.
3378 2004-05-05 Eric Christopher <echristo@redhat.com>
3380 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3383 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3385 * config/rs6000/rs6000.c (build_opaque_vector_type):
3387 (rs6000_init_builtins): Use it.
3389 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3391 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3392 (func_table): Change type from char ** to vms_func_ref.
3393 (write_rtnbeg): Update to reflect func_table change. Use
3394 fde->funcdef_number instead of rtnnum in output.
3395 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3397 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3398 Richard Henderson <rth@redhat.com>
3402 * c-common.c (vector_types_convertible_p): New function.
3403 * c-typeck.c (comptypes): Recurse on vector types.
3404 (convert_for_assignment): Use vector_types_convertible_p.
3405 (digest_init): Use vector_types_convertible_p to check
3406 validness of constant vector initializers; otherwise treat
3408 * tree.c (make_or_reuse_type): New.
3409 (build_common_tree_nodes): Use it.
3410 * cp/call.c (standard_conversion): Likewise.
3411 * cp/typeck.c (comptypes): Recurse on vector types.
3412 (convert_for_assignment): Use vector_types_convertible_p.
3414 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3416 * config/mips/mips.c (override_options): Default to no
3417 generation of branch-likely operations when tuning for
3418 CPUs where they tend to have a negative performance impact
3421 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3423 * expr.c (store_constructor_field): Don't call store_constructor
3424 if bitsize is not a multiple of a byte.
3426 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3428 * reload1.c (inherit_piecemeal_p): New function.
3429 (emit_reload_insns): When reloading a group of hard registers, use
3430 inherit_piecemeal_p to decide whether the values of individual hard
3431 registers can be inherited.
3433 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3435 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3436 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3437 * config/t-linux (LIB2ADDEHDEP): Likewise.
3439 2004-05-04 Paul Brook <paul@codesourcery.com>
3441 * config/arm/crti.asm: Push an even number of registers.
3442 * config/arm/crtn.asm: And restore them. Load via sp.
3444 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3446 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3447 Collect overhead information.
3448 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3449 parameter and pass it through.
3450 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3451 MEM_STAT_DECL parameter and pass it through.
3452 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3453 MEM_STAT_DECL parameter and pass it through.
3455 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3457 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3459 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3461 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3462 rs6000_hard_regno_nregs.
3464 2004-05-03 Eric Christopher <echristo@redhat.com>
3466 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3467 prologue insn instead of setting up call.
3468 (s390_emit_epilogue): Ditto.
3469 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3470 (define_constants): Add numbers for above patterns.
3472 2004-05-03 Eric Christopher <echristo@redhat.com>
3474 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3475 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3476 * config/s390/s390-protos.h: Prototype.
3478 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3480 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3483 2004-05-03 Eric Christopher <echristo@redhat.com>
3485 * config/mips/mips.md: Fix branch length attribute definition.
3487 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3489 * config.gcc: Remove --enable-altivec support.
3491 * config/rs6000/altivec-defs.h: Remove.
3493 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3495 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3496 * fixinc/fixincl.x: Regenerate.
3498 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3500 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3502 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3503 float_truncate insn.
3504 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3505 (logb?f2): Reimplement expanders with float_truncate insn.
3507 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3510 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3511 force_type_die for CONST_DECL.
3513 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3514 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3516 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3517 tm-dwarf2.h to tm_file.
3518 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3519 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3520 (ASM_DEBUG_SPEC): Delete.
3522 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3524 * optabs.h (enum optab_index): Add new OTI_expm1.
3525 (expm1_optab): Define corresponding macro.
3526 * optabs.c (init_optabs): Initialize expm1_optab.
3527 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3529 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3531 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3532 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3534 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3535 to implement expm1, expm1f and expm1l built-ins as inline x87
3538 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3540 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3541 * config/frv/frv.md (*return_true, *return_false): New patterns.
3543 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3545 * rtl.h (PHI_NODE_P): Remove.
3547 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3550 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3551 when passed -2 as 'align'.
3552 (put_var_into_stack): Use 'bool' as the type for the three local
3553 predicates. Adjust calls to put_reg_into_stack.
3554 When passed a CONCAT, instruct put_reg_into_stack to use
3555 a consecutive stack slot for the second part.
3556 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3557 'consecutive_p' parameter. Turn the three predicates into 'bool'
3558 parameters. Retrieve the register mode from 'reg'.
3559 When consecutive_p is true, instruct assign_stack_local_1 to use
3560 BITS_PER_UNIT alignment.
3561 (put_addressof_into_stack): Use 'bool' as the type for the two
3562 local predicates. Adjust call to put_reg_into_stack.
3564 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3566 * fold-const.c (fold_convert_const, fold): Add missing
3567 FIX_ROUND_EXPR case.
3569 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3571 * configure.ac (FLEX, BISON): Only use tools from the build tree
3572 if build equals host.
3573 * configure: Rebuilt.
3575 * config/frv/frv-protos.h (frv_expand_epilogue,
3576 frv_expand_fdpic_call): Add bool argument.
3577 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3578 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3579 (frv_expand_epilogue): Use new argument to decide whether to emit
3580 return instruction or copy the return address to LR.
3581 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3583 (sibcall_operand): New.
3584 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3585 PLUS nor LABEL_REF. Add sibcall_operand.
3586 * config/frv/frv.md (call, call_value): Pass false to
3587 frv_expand_fdpic_call.
3588 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3589 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3590 sibcall_value_internal, sibcall_value_fdpicdi): New.
3591 (return_unsigned_true, return_unsigned_false): New.
3592 (epilogue): Adjust call to frv_expand_epilogue.
3593 (sibcall_epilogue): New.
3595 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3596 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3597 before redefining them.
3599 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3601 * builtins.c (fold_fixed_mathfn): New function.
3602 (fold_builtin_lround, fold_builtin): Use it.
3604 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3606 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3607 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3609 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3611 * config/cris/cris.h: Revert my "fix comment typos" patch.
3613 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3615 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3617 2004-05-01 Falk Hueffner <falk@debian.org>
3619 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3620 builtin_insll): Disallow 0 as first input operand.
3622 2004-05-01 Falk Hueffner <falk@debian.org>
3624 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3626 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3629 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3630 on a TARGET_EXPR temp.
3631 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3632 TARGET_EXPR temp slots.
3634 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3636 * simplify-rtx.c (simplify_ternary_operation): When
3637 converting an IF_THEN_ELSE to a relational op, return
3640 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3642 * builtins.c (fold_builtin_round): Fix comment typo.
3643 (fold_builtin_lround): New function.
3644 (fold_builtin): Use it.
3646 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3649 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3650 more like the one in config/dbxelf.h.
3652 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3654 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3655 and adjust definition accordingly.
3656 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3657 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3658 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3661 2004-04-30 Jason Merrill <jason@redhat.com>
3664 * config/i386/winnt.c (associated_type): Look for attributes on
3665 the TYPE_MAIN_VARIANT of *this.
3666 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3667 apply the attributes to the variants.
3669 2004-04-30 Paul Brook <paul@codesourcery.com>
3671 * config.gcc: Simplify arm --with-{cpu,tune} test.
3672 * config/arm/arm-cores.def: Document whitespace restrictions.
3674 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3677 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3679 2004-04-30 Brian Ford <ford@vss.fsi.com>
3680 DJ Delorie <dj@redhat.com>
3682 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3683 (DWARF2_DEBUGGING_INFO): Define to enable.
3684 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3686 * configure.ac (Target-specific assembler checks)
3687 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3689 * configure: Regenerate.
3690 * config.in: Likewise.
3692 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3693 (ASM_OUPUT_DWARF_OFFSET): Define.
3695 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3697 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3698 (s390_emit_call): New function prototype added.
3699 (s390_tls_get_offset): Function removed.
3700 * config/s390/s390.c (s390_function_ok_for_sibcall,
3701 s390_call_saved_register_used_p): New functions.
3702 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3703 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3704 (s390_emit_tls_call_insn): New function.
3705 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3707 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3708 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3710 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3711 register number used to hold the target address for sibcalls.
3712 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3714 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3715 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3716 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3718 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3719 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3720 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3721 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3724 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3726 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3727 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3728 reg-stack.c, varasm.c, config/alpha/ev4.md,
3729 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3730 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3731 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3732 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3733 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3734 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3735 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3736 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3739 2004-04-30 Paul Brook <paul@codesourcery.com>
3741 * config.gcc: Default ep9312 to hard-float.
3742 * config/arm/arm-cores.def: Add ARCH field.
3743 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3744 (arm_arch_cirrus): New variable.
3745 (all_cores): Set and use arch.
3746 (all_architectures): Ditto.
3747 (arm_arch_name): New variable.
3748 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3749 Set and use arm_arch_cirrus.
3750 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3751 (enum processor_type): Update ARM_CORE define.
3752 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3753 (CPP_SPEC): Remove %(cpp_cpu_arch).
3754 (CPP_ARCH_DEFAULT_SPEC): Remove.
3755 (CPP_CPU_ARCH_SPEC): Remove.
3756 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3757 (FPUTYPE_DEFAULT): Don't define here.
3759 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3761 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3764 2004-04-30 Paul Brook <paul@codesourcery.com>
3766 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3768 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3770 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3772 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3775 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3777 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3780 2004-04-29 Nick Clifton <nickc@redhat.com>
3783 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3784 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3785 Delete static from definition.
3786 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3788 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3790 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3791 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3792 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3793 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3795 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3797 * commom.opt (Wfatal-errors): Add it.
3798 * diagnostic.c (flag_fatal_errors): Define it.
3799 (diagnostic_action_after_output): Check for flag_fatal_errors.
3800 * flags.h (flag_fatal_errors): Declare it.
3801 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3802 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3804 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3806 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3807 blocks which have kill flag set.
3809 2004-04-29 Ben Elliston <bje@au.ibm.com>
3811 * configure.ac (--with-as): Abort if user-supplied assembler
3813 (--with-ld): Likewise for the linker.
3814 * configure: Regenerate.
3816 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3818 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3819 isn't NULL before using it.
3821 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3824 * config/mips/mips.md (load_df_low): Use default length.
3825 (load_df_high, store_df_high): Likewise.
3827 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3829 * config/mips/mips.md, config/mips/sb1.md,
3830 config/rs6000/rs6000.c: Fix comment typos.
3832 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3834 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3837 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3839 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3840 (delete_if_ordinary): Use above macro.
3841 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3843 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3845 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3847 * c-decl.c (get_parm_info): Use the correct tag keywords when
3848 warning about type declarations in prototypes.
3850 2004-04-29 Paul Brook <paul@codesourcery.com>
3852 * config.gcc: Pull list of cores from arm-cores.def.
3854 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3856 * combine.c (combine_simplify_rtx): Adjust call to use
3857 simplify_relational_operation. Do not use SELECT_CC_MODE
3858 when a comparison already has a MODE_CC mode.
3860 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3862 (simplify_set): simplify_relational_operation may now
3863 return another relational expression.
3864 * cse.c (fold_rtx): simplify_relational_operation now
3865 takes of computing the comparison mode.
3866 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3868 (do_compare_rtx_and_jump): Likewise.
3869 * integrate.c (subst_constants): simplify_relational_operation
3870 may now return another relational expression.
3871 * simplify-rtx.c (simplify_gen_relational): Move most code to
3872 the new simplify_relational_operation and
3873 simplify_relational_operation_1 functions.
3874 (simplify_relational_operation): Rewritten.
3875 (simplify_relational_operation_1): New function.
3876 (simplify_ternary_operation): simplify_relational_operation
3877 may now return another relational expression.
3878 (simplify_rtx): Remove unnecessary temp variable.
3880 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3882 * reg-stack.c (swap_to_top): New function.
3883 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3885 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3886 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3889 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3890 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3891 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3893 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3894 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3897 2004-04-28 Serge Belyshev <1319@bot.ru>
3900 * coverage.c (read_counts_file): Fix usage of warning () call.
3901 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3903 2004-04-28 Ben Elliston <bje@au.ibm.com>
3905 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3906 options with "-" in the option index.
3907 (SPARC Options): Likewise.
3908 (M32R/D Options): Likewise.
3910 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3912 * convert.c (convert_to_integer): Convert (long)round -> lround,
3915 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3917 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3918 Return false if we do not have fp register.
3919 (addrs_ok_for_quad_peep): Rename to ...
3920 (mems_ok_for_quad_peep): this.
3921 Add check for volatile memory.
3922 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3924 (mems_ok_for_quad_peep): this.
3925 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3927 (lfq_power2): New instruction.
3928 (stfq_power2): Likewise.
3930 2004-04-28 Jan Hubicka <jh@suse.cz>
3933 * function.c (do_warn_unused_parameter): Break out form ...
3934 (expand_function_end): ... here; warn only when not using cgraphunit.
3935 * function.h (do_warn_unused_parameter): Declare.
3936 * cgraphunit.c: Include function.h.
3937 (cgraph_finalize_function): Do unused parameter warning.
3938 * Makefile.in (cgraphunit.o): Depend on function.h
3940 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3942 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3943 calling install-info on $(DESTDIR)$(infodir)/dir already being
3946 2004-04-28 Paul Brook <paul@codesourcery.com>
3948 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3950 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3952 * gcse.c (find_moveable_store): Do not accept store insns with
3955 2004-04-28 Paul Brook <paul@codesourcery.com>
3957 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3958 * function.c (assign_temp): Ditto.
3959 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3961 2004-04-28 Paul Brook <paul@codesourcery.com>
3963 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3965 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3967 * var-tracking.c (variable_different_p): Add a parameter
3968 compare_current_location, compare current location of variable parts
3970 (dataflow_set_different_1): Pass compare_current_location == false.
3971 (dataflow_set_different_2): Pass compare_current_location == false.
3972 (emit_notes_for_differences_1): Pass compare_current_location == true.
3974 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3976 * config/s390/s390.md ("casesi"): Mark jump table access as
3977 non-trapping and unchanging.
3979 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3982 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3984 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3985 number for indexing hard_regno_nregs array.
3987 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3989 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3990 * config/darwin-crt2.c: Only have contents on __ppc__.
3992 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3994 * config/xtensa/xtensa.c (call_insn_operand): Check
3995 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3996 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3997 * config/xtensa/xtensa.md (call, call_value): Likewise.
3999 2004-04-27 Wu Yongwei <adah@sh163.net>
4001 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4002 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4003 (__gthread_mutex_init_function): Replace CreateMutex with
4004 initialization of custom mutex using CreateSemaphore.
4005 (__gthread_mutex_lock): Use InterlockedIncrement.
4006 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4007 (__gthread_mutex_unlock): Use InterlockedDecrement and
4008 ReleaseSemaphore to unlock
4009 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4010 __gthread_mutex_lock, __gthread_mutex_trylock,
4011 __gthread_mutex_unlock): Adjust to match inline versions in
4014 2004-04-27 Paul Brook <paul@codesourcery.com>
4016 * config/arm/arm.c (arm_promote_prototypes): New function.
4017 (TARGET_PROMOTE_PROTOTYPES): Use it.
4019 2004-04-27 Paul Brook <paul@codesourcery.com>
4021 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4023 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4025 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4026 correctly output .pdesc directive before .end.
4028 2004-04-26 James E Wilson <wilson@specifixinc.com>
4031 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4032 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4034 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4036 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4037 * config/pa/pa-hpux10.h: Likewise.
4038 * config/pa/pa-hpux11.h: Likewise.
4040 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4042 * doc/invoke.texi (Overall Options): Document default for -o
4045 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4047 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4048 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4049 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4051 2004-04-26 Paul Brook <paul@codesourcery.com>
4053 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4055 2004-04-26 Paul Brook <paul@codesourcery.com>
4057 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4059 2004-04-25 Roger Sayle <roger@eyesopen.com>
4061 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4062 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4065 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4068 * except.c (connect_post_landing_pads): Delete insns after the
4069 barrier when generating a unwind_resume_libfunc call.
4071 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4074 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4077 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4079 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4080 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4081 inhibit_libc is defined.
4083 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4085 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4086 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4087 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4088 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4089 (mips_adjust_cost): Move later in file, next to other sched hooks.
4090 (mips_macc_chains_last_hilo): New variable.
4091 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4092 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4093 * config/mips/mips.md (may_clobber_hilo): New attribute.
4095 2004-04-24 Roger Sayle <roger@eyesopen.com>
4096 Bruce Korb <bkorb@gnu.org>
4098 * fixinc/inclhack.def (aix_syswait_2): New fix.
4099 * fixinc/fixincl.x: Regenerate.
4100 * fixinc/tests/base/sys/wait.h: Update for new test.
4102 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4105 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4106 to non_fixed_size, and leave out fixed_size from the sum.
4107 (generate_set_vrsave): Correct clobbers.
4108 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4109 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4110 (rs6000_libcall_value): Likewise.
4111 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4112 (FUNCTION_ARG_REGNO_P): Likewise.
4114 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4116 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4118 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4119 with NARROW_OP1 instead of OP1.
4121 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4123 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4124 and __s390x__ hosts.
4126 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4128 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4129 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4130 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4131 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4132 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4133 * builtins.c (expand_builtin_fork_or_exec): New.
4134 (expand_builtin): Call it.
4135 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4136 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4137 * c-common.c (PID_TYPE): New macro.
4138 (c_common_nodes_and_builtins): Initialize pid_type_node.
4139 * calls.c (special_function_p): Do not handle fork and exec.
4140 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4141 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4142 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4143 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4144 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4145 * tree.h (enum tree_index): Add TI_PID_TYPE.
4146 (pid_type_node): New macro.
4147 (ECF_FORK_OR_EXEC): Removed.
4149 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4151 PR optimization/13985
4152 * cfgloopmanip.c (fix_loop_placements): New prototype.
4153 Call fix_bb_placements on the preheader of loops that have
4155 (remove_path): Adjust call to fix_loop_placements.
4157 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4159 * config/darwin7.h: New file.
4160 * config.gcc (*-*-darwin*): Add darwin7.h if the
4161 version is greater than 6.
4162 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4163 (MATH_LIBRARY): Wrap in ifdefs.
4165 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4167 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4168 loading iWMMXt registers with a frame pointer. Use post-increment
4169 without a frame pointer.
4170 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4172 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4174 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4175 mode" rather than "-funit-at-a-time" since -O2 enables it
4176 without requiring -f* options. Refer to -fprofile-generate and
4177 -fprofile-use correctly. Move -funit-at-a-time among options
4178 enabled by -O. Add information about unit-at-a-time caveats.
4180 2004-04-22 Per Bothner <per@bothner.com>
4182 * line-map.h (struct line_maps): New field highest_line.
4183 (linemap_position_for_column): Make non-inline function.
4184 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4185 * line-map.c (linemap_init): Clear highest_line field.
4186 (linemap_add): Set highest_line field.
4187 (linemap_line_start): Minor optimization - use highest_line field.
4188 Reduce maximum column hint to 10000. Update highest_line field.
4189 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4190 * cpphash.h (struct cpp_reader): Remove line field - instead use
4191 line_table->highest_line.
4192 (saved_line): Remove unused field.
4193 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4194 Use line_table's highest_line field instead of cpp_reader's line.
4195 * cpplib.c (start_directive): Likewise use highest_line field.
4196 (do_line, do_linemarker): Likewise just use newest map.
4197 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4198 * cpperror.c (cpp_error): Likewise use highest_line field.
4199 * cppfiles.c (open_file_failed: Likewise.
4200 (cpp_make_system_header): Likewise use newest map and highest_line.
4201 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4202 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4203 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4204 _cpp_lex_direct): Likewise use highest_line.
4205 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4206 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4208 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4209 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4210 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4212 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4215 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4216 * config/linux.h (USE_LD_AS_NEEDED): Define.
4217 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4218 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4219 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4220 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4221 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4222 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4223 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4225 2004-04-22 Per Bothner <per@bothner.com>
4227 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4228 Fixes PR preprocessor/15067.
4230 2004-04-23 Andreas Schwab <schwab@suse.de>
4232 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4233 avoid aliasing warning.
4235 2004-04-22 Jan Hubicka <jh@suse.cz>
4236 Mostafa Hagog <mustafa@il.ibm.com>
4238 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4239 * cfgloopanal.c (expected_loop_iterations): Change the return value
4241 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4243 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4244 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4245 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4248 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4251 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4253 * var-tracking.c (variable_part_different_p): Variable parts
4254 differ when the most recent locations differ.
4256 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4258 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4259 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4260 (embedded_pic_offset): Delete.
4261 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4263 (TARGET_EMBEDDED_PIC): Delete.
4264 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4265 (ASM_SPEC): Remove -membedded-pic.
4266 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4267 (ASM_OUTPUT_CASE_LABEL): Likewise.
4268 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4269 * config/mips/windiss.h (ASM_SPEC): Likewise.
4270 * config/mips/mips.c (struct machine_function): Remove
4271 embedded_pic_fnaddr_rtx.
4272 (TARGET_ENCODE_SECTION_INFO): Remove override.
4273 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4274 (override_options): Remove -membedded-pic handling.
4275 (print_operand): Remove handling of '%S'.
4276 (mips_select_section: Remove -membedded-pic handling.
4277 (mips_encode_section_info): Delete.
4278 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4279 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4280 -membedded-pic handling.
4281 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4283 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4285 * var-tracking.c (frame_base_decl): Remove useless GTY.
4287 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4289 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4290 user wants altivec and e500 instructions.
4292 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4295 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4296 in .init_array section to ...
4297 * config/ia64/crtbegin.asm: Here.
4299 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4300 and hidden if HAVE_INITFINI_ARRAY is defined.
4302 2004-04-21 James E Wilson <wilson@specifixinc.com>
4304 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4305 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4306 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4307 (fp_register_operand, lo_operand): New.
4308 (mips_rtx_costs): Add TUNE_SB1 support.
4309 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4310 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4311 (mips_multipass_dfa_lookahead): New.
4312 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4314 (TARGET_SWITCHES): Add -mfp-exceptions support.
4315 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4316 (BRANCH_COST): Fix whitespace.
4317 * config/mips/mips.md: Include sb1.md.
4318 * config/mips/sb1.md: New file.
4319 * doc/invoke.texi: Document -mfp-exceptions.
4321 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4323 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4324 (fixincl.o-warn): Delete.
4326 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4328 * config/rs6000/rs6000 (print_operand) ['z']:
4329 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4331 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4333 * config.gcc: Support --with-arch=iwmmxt for ARM.
4335 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4337 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4338 in two more places; remove unneeded force_reg
4340 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4342 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4344 (print_operand): For TARGET_MACHO check to see if we need a stub
4345 and output one if we need it.
4348 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4351 2004-04-20 James E Wilson <wilson@specifixinc.com>
4353 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4354 (vall_value_gp): Likewise.
4356 2004-04-20 DJ Delorie <dj@redhat.com>
4358 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4359 variables stored in word registers, then in memory.
4361 2004-04-20 Eric Christopher <echristo@redhat.com>
4363 * cp/parser.c (cp_parser_declaration): Move translate
4364 up before tokens are lexed.
4366 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4368 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4369 (asin_optab, acos_optab): Define corresponding macros.
4370 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4371 * genopinit.c (optabs): Implement asin_optab and acos_optab
4372 using asin?f2 and acos?f2 patterns.
4373 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4374 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4375 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4376 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4378 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4379 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4380 acos, acosf and acosl built-ins as inline x87 intrinsics.
4382 2004-04-20 Paul Brook <paul@codesourcery.com>
4384 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4386 2004-04-20 Paul Brook <paul@codesourcery.com>
4388 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4390 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4392 Revert part of 2004-04-17 change that moved -frename-registers
4393 to -O1. -frename-registers is buggy.
4395 * toplev.c (flag_rename_registers): Initialize to 0.
4396 * doc/invoke.texi (Optimize options): Move -frename-registers
4397 to "Not triggered by any -O level" section. Adjust commentary
4400 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4402 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4404 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4406 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4407 for mflo and mfhi instructions.
4408 (mips_output_move): Remove mflo and mfhi handling.
4409 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4410 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4411 Likewise various define_peephole2s.
4412 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4414 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4415 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4416 (mfhilo_di, mfhilo_si): New patterns.
4418 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4420 * function.c (assign_parms): Force
4421 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4423 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4425 * var-tracking.c (variable_part_different_p): Variable parts differ
4426 when the most recent locations differ.
4428 2004-04-19 James E Wilson <wilson@specifixinc.com>
4430 * rtl.h (reg_set_last): Delete declaration.
4431 * rtlanal.c (reg_set_last): Delete.
4433 2004-04-19 Roger Sayle <roger@eyesopen.com>
4435 * fold-const.c (fold_convert): Make function extern/public.
4436 * tree.h (fold_convert): Prototype here.
4437 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4438 expand_builtin_strrchr, expand_builtin_strpbrk,
4439 expand_builtin_mempcpy, expand_builtin_bcopy,
4440 expand_builtin_bzero, expand_builtin_memcmp,
4441 expand_builtin_strcmp, expand_builtin_strncmp,
4442 stabilize_va_list, expand_builtin_sprintf,
4443 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4444 fold_builtin_exponent, fold_builtin_mempcpy,
4445 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4446 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4447 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4449 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4451 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4452 (move_from_CR_gt_bit): New.
4453 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4455 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4458 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4459 (tstsfeq_gpr): Same.
4460 (cmpsfgt_gpr): Same.
4461 (tstsfgt_gpr): Same.
4462 (cmpsflt_gpr): Same.
4463 (tstsflt_gpr): Same.
4464 (e500_cceq_ior_compare): New.
4465 (e500_flip_gt_bit): New.
4467 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4468 (print_operand): Add 'c' and 'D'.
4469 (rs6000_generate_compare): Rewrite to generate correct rtl.
4470 (rs6000_emit_sCOND): Handle E500.
4471 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4472 (output_e500_flip_gt_bit): New.
4474 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4477 2004-04-19 Eric Christopher <echristo@redhat.com>
4479 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4481 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4483 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4486 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4488 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4491 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4493 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4494 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4496 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4498 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4499 (fold_builtin): Update caller to match.
4502 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4505 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4507 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4509 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4511 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4512 (expand_mult_highpart_optab): Likewise.
4513 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4515 2004-04-19 Paul Brook <paul@codesourcery.com>
4517 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4518 floatunssisf2, floatunssidf2): New patterns.
4520 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4523 * doc/invoke.texi (-fprofile-generate): Document requirement to
4524 use -fprofile-generate when linking.
4526 * doc/extend.texi (Strong Using): Warn users against using this
4529 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4531 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4532 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4533 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4534 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4535 constant. Propogate change throughout file.
4536 (struct machine_function): Remove insns_len.
4537 (mips_string_length, mips16_strings, string_constants): Delete.
4538 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4539 when generating mips16 code. Remove special mips16 treatment of
4541 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4542 to have the form LABEL+CONSTANT.
4543 (mips_symbolic_address_p): Fix comment.
4544 (m16_usym8_4, m16_usym5_4): Delete.
4545 (mips_output_function_epilogue): Remove mips16 string handling.
4546 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4547 (mips_select_section, mips_encode_section_info): Remove mips16
4549 (struct mips16_constant_pool): New.
4550 (add_constant): Take a mips16_constant_pool structure. Keep pool
4551 sorted into order of ascending mode size. Keep track of the highest
4552 possible start address, taking padding and the masking of the base PC
4554 (dump_constants_1): New function, split out from dump_constants.
4555 Handle vector constants. Use gen_consttable_{int,float} rather than
4556 separate functions for each mode.
4557 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4558 rather than separate functions for each alignment.
4559 (mips_find_symbol): Delete.
4560 (mips16_insn_length): New function, split out from
4561 mips16_lay_out_constants.
4562 (mips16_rewrite_pool_refs): New function.
4563 (mips16_lay_out_constants): Rework. Remove string handling.
4564 Always create an inline constant pool.
4565 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4566 (UNSPEC_ALIGN): New constants.
4567 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4568 (UNSPEC_ALIGN_[248]): Delete.
4569 (consttable_int, consttable_float, align): New patterns.
4570 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4572 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4574 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4577 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4580 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4581 with STARTING_FRAME_OFFSET.
4583 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4585 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4586 * config/mips/mips.c (macc_msac_operand): New function.
4587 * config/mips/mips.md (*msac): Move after *macc.
4588 (*msac2): New. Generalize macc-related peepholes so that they apply
4591 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4593 * opts.c (decode_options): Do not enable flag_rename_registers
4594 and flag_web at -O3.
4595 * toplev.c (flag_rename_registers): Initialize
4596 flag_rename_registers and flag_web to
4597 AUTODETECT_FLAG_VAR_TRACKING.
4598 (default_debug_hooks): New global.
4599 (process_options): Initialize default_debug_hooks. Warn if
4600 -fvar-tracking specified but not supported by the current
4601 debug format. Do not run var tracking at -O0 or if not
4602 supported by the current debug format, even if
4603 -fvar-tracking was given. If -fno-rename-registers
4604 is not specified, always run register renaming if var
4605 tracking is supported by the default debugging information
4606 format for the target, and we are at -O1 or higher; similarly
4607 for -fweb, but only at -O2 or higher.
4608 * doc/invoke.texi (Optimize Options): Document this.
4610 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4612 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4613 * configure: Regenerate.
4615 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4617 * gcc.c (used_arg): Check whether an option has been removed.
4619 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4621 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4622 debugging on Solaris 7 and up.
4624 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4626 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4628 Remove -save-temps workaround, handled automatically.
4629 Require GNU binutils 2.15 for debugging.
4630 Remove SGI make warnings since GNU make is now required.
4631 (Specific, mips-sgi-irix6): Some markup fixes.
4632 Describe MIPSpro C problems and workarounds.
4633 Mention working O32 ABI support.
4634 Recommend GNU as 2.15 for O32 with debugging.
4635 Remove description of fixed structure pass/return bug.
4637 2004-04-16 DJ Delorie <dj@redhat.com>
4639 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4641 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4643 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4645 * pa.md: Remove unnecessary declarations for asm_out_file.
4647 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4648 SAR register. Fix comment.
4649 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4652 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4654 2004-04-16 Nick Clifton <nickc@redhat.com>
4656 * config/arm/arm.c (arm_override_options): Revert previous patch.
4657 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4660 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4662 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4664 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4665 TARGET_DEFAULT): Changed. Ditto.
4666 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4667 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4668 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4669 (TARGET_ENDIAN_DEFAULT): Added.
4671 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4673 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4674 ATTR_CONST_NOTHROW_LIST.
4676 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4679 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4682 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4684 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4686 2004-04-14 James E Wilson <wilson@specifixinc.com>
4688 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4690 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4692 * libada-mk.in: New file.
4693 * configure.ac: Create libada-mk from libada-mk.in.
4694 * configure: Regenerate.
4696 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4698 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4699 (logb_optab, ilogb_optab): Define corresponding macros.
4700 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4701 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4702 using logb?f2 and ilogb?i2 patterns.
4703 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4704 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4705 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4706 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4708 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4709 and UNSPEC_XTRACT_EXP.
4711 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4712 patterns to implement fxtract x87 instruction.
4713 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4714 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4716 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4719 2004-04-14 Eric Christopher <echristo@redhat.com>
4721 * config/mips/t-elf: Enable multilibs by default.
4723 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4725 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4726 previous fix to check HAVE_return at runtime too.
4728 2004-04-14 Nick Clifton <nickc@redhat.com>
4730 * config/arm/arm.c (arm_override_options): If the user has not
4731 specified an ABI, then default to AAPCS for the iWMMXt processor.
4732 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4733 * config/arm/t-xscale-coff: Likewise.
4735 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4737 * builtins.c (fold_builtin_isdigit): New.
4738 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4739 * defaults.h: Add TARGET_DIGIT0 and sort.
4740 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4742 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4744 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4745 `mathfn_built_in' to determine the new builtin.
4746 * fold-const.c (fold): Likewise.
4748 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4750 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4751 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4752 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4753 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4754 (ASM_SPEC): Update accordingly.
4755 * config/mips/mips.c: Update after above renaming.
4756 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4757 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4759 2004-04-13 James E Wilson <wilson@specifixinc.com>
4761 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4762 increment errorcount and return false instead of true.
4764 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4766 * optabs.c (expand_twoval_unop): Reorder function arguments.
4767 * builtins.c (expand_builtin_mathfn_3): Update calls to
4770 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4771 and UNSPEC_TAN_TAN. Add missing comment.
4773 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4774 patterns to implement fptan x87 instruction.
4775 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4776 and tanl built-ins as inline x87 intrinsics. Define corresponding
4777 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4778 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4781 2004-03-13 Richard Henderson <rth@redhat.com>
4783 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4786 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4787 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4788 * doc/invoke.texi: Update to match.
4790 * varasm.c (unlikely_text_section): Use assemble_align instead of
4791 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4792 correct alignment argument.
4794 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4796 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4797 after setting reg_last_reload_reg for optional output reloads.
4799 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4801 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4802 Definition of these two macros are corrected by adding
4803 matchine right paren.
4805 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4807 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4809 2004-04-12 Roger Sayle <roger@eyesopen.com>
4811 * config/i386/i386.c (output_387_reg_move): New function.
4812 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4813 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4814 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4815 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4816 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4818 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4820 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4822 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4823 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4824 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4825 Use skip_simple_arithmetic to find SAVE_EXPR.
4826 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4827 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4828 Properly chain multiple pointers.
4829 (copy_tree_r): Copy a TYPE_DECL.
4830 * tree.c (variably_modified_type_p): Add some missing tests and
4831 make some other minor changes.
4832 * tree.h (force_type_save_exprs): New declaration.
4834 2004-04-12 Roger Sayle <roger@eyesopen.com>
4836 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4837 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4838 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4839 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4840 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4841 x%-1 into 0 (or x&0 if x has side-effects).
4843 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4845 * config/rs6000/rs6000.md: Document why a pattern is not
4848 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4849 of floats on the E500.
4850 (branch_positive_comparison_operator): Do not allow NE even on the
4853 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4855 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4856 in_text_unlikely_section to in_unlikely_text_section.
4858 2004-04-11 Roger Sayle <roger@eyesopen.com>
4860 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4861 calling convention to allow a NULL_TREE to be returned. Factor
4862 sanity checks from callers, return NULL_TREE when appropriate.
4863 (fold): Handle COMPOUND_EXPR operands of binary expressions
4864 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4865 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4866 calls to fold_binary_op_with_conditional_arg.
4868 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4870 * config/mips/iris5.h (current_section_flags): Add
4871 in_unlikely_executed_text and default case.
4873 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4875 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4876 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4877 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4878 HAVE_return and place it around the place where it is needed.
4880 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4882 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4883 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4884 and NORMAL_TEXT_SECTION_NAME.
4885 (unlikely_text_section): Check targetm.have_named_sections
4886 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4887 instead of SECTION_FORMAT_STRING.
4888 * config/mips/iris5.h (current_section_name): Add
4889 in_unlikely_executed_text case and move the abort into the switch.
4890 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4891 (NORMAL_TEXT_SECTION_NAME): Remove.
4892 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4893 (SECTION_FORMAT_STRING): Remove.
4894 * defaults.h (SECTION_FORMAT_STRING): Remove.
4895 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4896 (SECTION_FORMAT_STRING): Remove.
4898 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4900 * c-typeck.c (common_type): Prefer long long to long when same
4903 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4906 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4908 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4909 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4911 2004-04-09 Roger Sayle <roger@eyesopen.com>
4913 * simplify-rtx.c (mode_signbit_p): New function to check whether
4914 an RTX is an immediate constant that represents the most significant
4915 bit of a given machine mode.
4916 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4918 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4919 when C2 is the sign bit.
4920 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4921 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4924 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4926 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4929 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4931 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4932 of TREE_READONLY for types.
4934 2004-04-09 Caroline Tice <ctice@apple.com>
4936 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4937 (struct basic_block_def): Add new field, partition.
4938 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4940 (partition_hot_cold_basic_blocks): Add extern function
4942 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4944 (N_ROUNDS): Increase the maximum number of rounds by 1.
4945 (branch_threshold): Add array value for new round.
4946 (exec_threshold): Add array value for new round.
4947 (push_to_next_round_p): New function.
4948 (add_unlikely_executed_notes): New function.
4949 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4950 (mark_bb_for_unlikely_executed_section): New function.
4951 (add_labels_and_missing_jumps): New function.
4952 (add_reg_crossing_jump_notes): New function.
4953 (fix_up_fall_thru_edges): New function.
4954 (find_jump_block): New function.
4955 (fix_crossing_conditional_branches): New function.
4956 (fix_crossing_unconditional_branches): New function.
4957 (fix_edges_for_rarely_executed_code): New function.
4958 (partition_hot_cold_basic_blocks): New function.
4959 (find_traces): Add an extra round for partitioning hot/cold
4961 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4962 and only cold blocks, into the last (extra) round of collecting traces.
4963 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4964 over crossing edges.
4965 (bb_to_key): Add code to correctly identify cold blocks when
4967 (connect_traces): Modify to connect all the non-cold traces first, then
4968 go back and connect up all the cold traces.
4969 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4970 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4971 entry and exit blocks.
4972 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4973 if we are doing hot/cold partitioning.
4974 * cfgcleanup.c (cfglayout.h): Add new include statement.
4975 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4976 that cross section boundaries.
4977 (try_forward_edges): Likewise.
4978 (merge_blocks_move_predecessor_nojumps): Likewise.
4979 (merge_blocks_move_successor_nojumps): Likewise.
4980 (merge_blocks_move): Likewise.
4981 (try_crossjump_to_edge): Modify to not attempt after we have done
4982 the block partitioning.
4983 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4984 cross section boundaries.
4985 (try_optimize_cfg): Likewise.
4986 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4987 jumps that cross section boundaries.
4988 * cfglayout.c (flags.h): Add new include statement.
4989 (update_unlikely_executed_notes): New function.
4990 (fixup_reorder_chain): Add code so when a new jumping basic block is
4991 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4992 updated appropriately.
4993 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4994 introduced by this optimization.
4995 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4996 extern function declaration.
4997 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4998 list of notes that can be deleted.
4999 (create_basic_block_structure): Add initialization for partition field.
5000 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5002 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5003 cross section boundaries.
5004 (commit_one_edge_insertion): Add code so newly created basic block
5005 ends up in correct (hot or cold) section. Modify to disallow
5006 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5007 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5008 crosses section boundaries.
5009 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5010 cross section boundaries.
5011 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5012 ends up in correct section, with correct notes attached.
5013 * common.opt (freorder-blocks-and-partition): Add new flag for this
5015 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5016 the end of functions are written into the correct (hot or cold)
5018 (dbx_source_file): Add code so writing debug file information
5019 doesn't incorrectly change sections.
5020 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5021 in partitioning hot/cold basic blocks into separate sections.
5022 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5023 section partitioning.
5024 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5025 conditional branches can span all of memory.
5026 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5027 unconditional branches can span all of memory.
5028 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5029 (final_scan_insn): Add code to check for NOTE instruction indicating
5030 whether basic block belongs in hot or cold section, and to make sure
5031 the current basic block is being written to the appropriate section.
5032 Also added code to ensure that jump table basic blocks end up in the
5034 * flags.h (flag_reorder_blocks_and_partition): New flag.
5035 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5036 one of the branches has a jump that crosses between sections.
5037 (find_if_case_2): Likewise.
5038 (ifcvt): Modify to not attempt to mark loop exit edges after
5039 hot/cold partitioning has occurred.
5040 * opts.c (decode_options): Code to handle new flag,
5041 flag_reorder_blocks_and_partition; also to turn it off if
5042 flag_exceptions is on.
5043 (common_handle_option): Code to handle new flag,
5044 flag_reorder_blocks_and_partition.
5045 * output.h (unlikely_text_section): New extern function declaration.
5046 (in_unlikely_text_section): New extern function declaration.
5047 * passes.c (rest_of_handle_stack_regs): Add
5048 flag_reorder_blocks_and_partition as an 'or' condition for calling
5049 reorder_basic_blocks.
5050 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5051 as an 'or' condition for calling reorder_basic_blocks.
5052 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5053 * print-rtl.c (print_rtx): Add code for handling new note,
5054 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5055 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5056 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5057 cross between section boundaries.
5058 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5059 indicating the basic block containing it belongs in the cold section.
5060 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5061 between hot and cold sections.
5062 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5063 initialize this flag, and to tie it to the command-line option
5064 freorder-blocks-and-partition.
5065 * varasm.c (cfglayout.h): Add new include statement.
5066 (unlikely_section_label_printed): New global variable, used for
5067 determining when to output section name labels for cold sections.
5068 (in_section): Add in_unlikely_executed_text to enum data structure.
5069 (text_section): Modify code to use SECTION_FORMAT_STRING and
5070 NORMAL_TEXT_SECTION_NAME macros.
5071 (unlikely_text_section): New function.
5072 (in_unlikely_text_section): New function.
5073 (function_section): Add code to make sure beginning of function is
5074 written into correct section (hot or cold).
5075 (assemble_start_function): Add code to make sure stuff is written to
5076 the correct section.
5077 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5078 to an if statement that was checking 'in_text_section'.
5079 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5080 condition to an if statement that was checking 'in_text_section'.
5081 (default_section_type_flags_1): Add check: if in cold section
5082 flags = SECTION_CODE.
5083 * config/darwin.c (darwin_asm_named_section): Modify to use
5084 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5085 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5086 specifically for the i386.
5087 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5088 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5089 text string to something more informative.
5090 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5091 (SECTION_FORMAT_STRING): Add new definition.
5092 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5093 '!in_unlikely_text_section' as an 'and' condition to an if statement
5094 that was already checking '!in_text_section'.
5095 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5096 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5097 sure these are properly defined for linux on ppc.
5098 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5100 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5102 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5103 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5106 2004-04-08 Roger Sayle <roger@eyesopen.com>
5108 * function.c (gen_mem_addressof): When changing the RTX from a REG
5109 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5111 2004-04-08 Roger Sayle <roger@eyesopen.com>
5114 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5115 truncxfdf2_noop): Provide dummy "fmov" implementations.
5117 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5119 * gcc.c (default_compilers): Add missing initializers.
5121 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5122 Return 1 if file was successfully mapped.
5124 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5129 * doc/invoke.texi (Precompiled Headers): Suggest -o
5130 to put an output file in a particular place. Be more detailed
5131 about which options affect PCH validity and which options
5133 * c-pch.c (pch_matching): New.
5135 (struct c_pch_validity): New field 'match'.
5136 (pch_init): Handle pch_matching.
5137 (c_common_valid_pch): Check pch_matching.
5139 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5141 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5143 * doc/invoke.texi (Precompiled Headers): Warn about known
5146 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5149 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5150 to 1 if ASM_OUTPUT_DEF is defined.
5151 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5152 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5153 Set to non-zero iff not a one_only decl.
5155 2004-04-08 Paul Brook <paul@codesourcery.com>
5157 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5159 2004-04-08 Paul Brook <paul@codesourcery.com>
5161 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5162 PROMOTE_FOR_CALL_ONLY.
5163 * config/arm/arm-protos.h (arm_function_value): Declare.
5164 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5165 (TARGET_PROMOTE_PROTOTYPES): Return false.
5166 (arm_function_value): New function.
5167 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5168 (FUNCTION_VALUE): Call arm_function_value.
5169 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5170 (PROMOTE_FUNCTION_MODE): ... to this.
5171 (PROMOTE_FOR_CALL_ONLY): Remove.
5172 * config/mmix/mmix.h: Likewise.
5173 * config/s390/s390.h: Likewise.
5174 * config/sparc/sparc.h: Likewise.
5175 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5176 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5177 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5178 (PROMOTE_FOR_CALL_ONLY): Remove.
5180 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5183 * ada/5rosinte.adb: Remove fake mprotect() body.
5184 * ada/5rosinte.ads: Add SA_SIGINFO.
5185 * ada/5rtpopsp.adb: Rewrite to use new interface.
5186 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5187 is tested before more complex ones which mix UNIX and embedded
5188 systems in the conditional.
5190 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5193 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5194 filenames which end in .exe or have versioning suffixes like VMS.
5196 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5199 * config/darwin.c (darwin_encode_section_info): When the decl has
5200 a DECL_INITIAL, it is only defined also when it is not a common.
5202 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5204 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5205 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5207 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5209 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5210 global register variables.
5212 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5214 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5215 rpc_xdr_lvalue_cast_b): New fixes.
5216 * fixinc/fixincl.x: Regenerate.
5217 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5219 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5221 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5222 to power4 and power5 entries.
5224 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5226 * c-common.h (pending_lang_change): Mark for PCH.
5228 2004-04-07 Caroline Tice <ctice@apple.com>
5230 * gcc.c (main): Move 'break' in main loops (on an error)
5231 to wait until error processing has occurred.
5233 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5235 * config.gcc: Stop changing enable_threads midstream.
5236 Replace uses of enable_threads_flag with enable_threads.
5237 * configure.ac: Replace uses of enable_threads_flag with
5238 enable_threads. Improve autoconf quotation in one place.
5239 * configure: Regenerate.
5241 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5243 * builtins.c: Implement support for sincos function.
5244 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5246 (expand_builtin_mathfn_3): New function.
5247 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5248 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5249 flag_unsafe_math_optimization is set.
5251 * optabs.h (enum optab_index): Add new OTI_sincos.
5252 (sincos_optab): Define corresponding macro.
5254 * optabs.c (init_optabs): Initialize sincos_optab.
5255 (expand_twoval_unop): New function.
5257 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5260 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5261 and UNSPEC_SINCOS_SIN.
5263 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5264 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5265 built-ins as inline x87 intrinsics. Define splits for
5266 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5267 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5269 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5270 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5272 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5275 2004-04-06 Devang Patel <dpatel@apple.com>
5278 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5280 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5282 * doc/install.texi: Update HP-UX 11 installation procedure.
5284 2004-04-06 Paul Brook <paul@codesourcery.com>
5286 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5288 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5290 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5291 when the TLS address is generated by a function call.
5292 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5293 (tls_local_dynamic): Likewise.
5295 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5297 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5300 2004-04-05 Caroline Tice <ctice@apple.com>
5302 * gcc.c (combine_flag): New global variable, for new driver option.
5303 (struct compiler): Add two new fields, to be used when
5304 combining multiple input files in a single pass (IMA).
5305 (default_compilers): Add values for the new fields to all
5306 compiler entries. Modify the "@c" compiler entry for doing IMA
5307 properly with "-save-temps" and the "combine" flag.
5308 (option_map): Add new driver option, "--combine", to tell driver
5309 to pass multiple input files to compiler at one time.
5310 (have_o_argbuf_index): New global variable.
5311 (store_arg): Modify to assign value to have_o_argbuf_index.
5312 (struct infile): Add three new fields, to help with IMA.
5313 (display_help): Add help for new "combine" option.
5314 (process_command): Remove local variable have_o; add code to check
5315 for new "combine" option; remove assignment to combine_inputs.
5316 (do_spec_1): Modify to deal with IMA better.
5317 (main): Make variable 'lang_n_infiles' local to entire function
5318 rather than to a single block. Use flag combine_flag to
5319 determine whether to do IMA or not; Modify loop initializing
5320 infiles to deal properly with linker files.
5321 Add code for doing preprocessing in presence of
5322 IMA with "-save-temps" flag. Modify "main" loop to handle
5323 multiple input files, in multiple languages, with or without
5324 preprocessing, gracefully.
5325 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5326 re-set it to same directory it's previously been set to (avoid
5327 irritating, meaningless warning messages when doing IMA with
5329 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5330 remove documentation about IMA that is no longer accurate; Add
5331 documentation explaining what "-combine" does.
5332 * ada/lang-specs.h: Add initialization values for new fields in
5334 * cp/lang-specs.h: Likewise.
5335 * f/lang-specs.h: Likewise.
5336 * java/lang-specs.h: Likewise.
5337 * objc/lang-specs.h: Likewise.
5338 * treelang/lang-specs.h: Likewise.
5340 2004-04-05 David Edelsohn
5342 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5345 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5346 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5348 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5349 * pa.md: Use replace_equiv_address to retain the attributes of the
5350 memory operands used in the split and peephole2 patterns for optimizing
5351 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5353 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5355 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5356 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5357 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5358 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5360 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5362 * print-tree.c (print_node): Properly handle side-effects, readonly,
5364 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5365 and TREE_CONSTANT if not a type.
5366 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5367 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5368 (NON_TYPE_CHECK): New macro.
5369 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5371 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5373 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5374 to DWARF2_DEBUG unconditionally.
5375 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5377 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5378 Nathanael Nerode <neroden@gcc.gnu.org>
5381 * config.host: Set the shell variable host_can_use_collect2.
5382 Set it to yes by default, and to no for alpha*-dec-*vms*,
5383 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5384 * configure.ac: Set and substitute the shell variable collect2.
5385 Give an error if use_collect2 is yes and host_can_use_collect2 is
5387 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5388 uses. Initialize to @collect2@.
5389 (STAGESTUFF): Remove $(USE_COLLECT2).
5390 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5391 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5392 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5393 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5394 * configure: Regenerate.
5396 2004-04-04 Roger Sayle <roger@eyesopen.com>
5398 * simplify-rtx.c (simplify_binary_operation): Constant fold
5399 DIV, MOD, UDIV and UMOD using div_and_round_double.
5401 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5404 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5407 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5409 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5412 2004-04-04 Roger Sayle <roger@eyesopen.com>
5414 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5415 updating the REG_EQUAL note on an insn's libcall_insn.
5417 2004-04-04 Roger Sayle <roger@eyesopen.com>
5419 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5421 2004-04-03 Roger Sayle <roger@eyesopen.com>
5423 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5424 with reorder_operands_p.
5426 2004-04-03 Jan Hubicka <jh@suse.cz>
5428 * md.texi (vec_set, vec_extract, vec_init): Document.
5430 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5432 * opts.c (decode_options): Do function inlining with very small
5433 max-inline-insns-* parameters when optimizing for size.
5435 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5437 * config/i386/i386.h (TARGET_NOCONA): New macro.
5438 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5439 (processor_type): Add PROCESSOR_NOCONA.
5441 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5443 * config/i386/i386.c (nocona_cost): New variable.
5444 (m_NOCONA): New macro.
5445 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5446 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5447 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5448 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5449 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5450 x86_decompose_lea, x86_arch_always_fancy_math_387,
5451 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5452 x86_ext_80387_constants, x86_four_jump_limit):
5453 (override_options): Add nocona_cost to processor_target_table.
5454 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5455 (incdec_operand): Prevent inc/dec generation for Nocona too.
5456 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5458 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5460 * rtlanal.c (find_reg_note): Manually
5463 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5465 * genemit.c (gen_split): Change prototype of generated code.
5466 * genrecog.c (write_action): Adjust prototype for and calls to
5468 * gensupport.c (struct queue_elem): Add split field.
5469 (queue_pattern): Return a value. Clear the split field.
5470 (process_rtx): Maintain an association between an insn and the
5471 split generated from it for a define_insn_and_split.
5472 (process_one_cond_exec): Generate a new split for a
5473 define_insn_and_split.
5474 * config/arm/arm-protos.h (arm_split_constant): Add insn
5476 (emit_constant_insn): New function.
5477 (arm_gen_constant): Use it.
5478 * config/arm/arm.md: Adjust calls to arm_split_constant.
5480 2004-04-02 Jan Hubicka <jh@suse.cz>
5482 * cgraph.c: Add overall comment.
5483 (cgraph_inline_hash): New global variable.
5484 (cgraph_create_node): Break out from ...
5485 (cgraph_node): ... here.
5486 (cgraph_edge): New function.
5487 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5488 (cgraph_remove_edge): Accept edge, intead of source and destination.
5489 (cgraph_redirect_edge_callee): New.
5490 (cgraph_remove_node): Update all new datastructures.
5491 (cgraph_record_call, cgraph_remove_call): Kill.
5492 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5493 (dump_cgraph): ... here.
5494 (cgraph_function_possibly_inlined_p): Use new hashtable.
5495 (cgraph_clone_edge, cgraph_clone_node): New.
5496 * cgraph.h: Include hashtab.h
5497 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5498 fields, add inlined_to pointer.
5499 (cgraph_node): Add pointer to next_clone.
5500 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5501 (cgraph_remove_call, cgraph_record_call): Kill.
5502 (cgraph_inline_hash): Declare.
5503 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5504 cgraph_redirect_edge_callee): Declare.
5505 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5506 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5507 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5508 * cgraphunit.c: Add overall comment.
5509 (cgraph_optimize_function): Kill.
5510 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5511 (cgraph_finalize_function): Update call of cgraph_remove_node
5512 (record_call_1): Record call sites.
5513 (cgraph_create_edges): Accept node instead of decl argument.
5514 (error_found): New static variable.
5515 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5516 (cgraph_analyze_function): Update for new datastructures.
5517 (cgraph_finalize_compilation_unit): Plug memory leak.
5518 (cgraph_optimize_function): Kill.
5519 (cgraph_expand_function): Do not use cgraph_optimize_function.
5520 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5521 cgraph_inlined_callees): Kill.
5522 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5524 (estimate_growth): Simplify.
5525 (cgraph_clone_inlined_nodes): New function.
5526 (cgraph_mark_inline_edge): Re-implement.
5527 (cgraph_mark_inline): Likewise.
5528 (cgraph_check_inline_limits): Simplify.
5529 (cgraph_recursive_inlining_p): New.
5530 (update_callee_keys): Break out from ...
5531 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5532 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5534 (cgraph_expand_all_functions): Remove inline clones from the ordered
5536 (cgraph_preserve_function_body_p): New predicate.
5537 (cgraph_optimize): Verify cgraph.
5538 * function.h (struct function): Add fields saved_tree/saved_args.
5539 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5540 * toplev.c (rest_of_compilation): Do not free cfun.
5541 * tree-inline.c: Include function.h
5542 (struct inline_data): Add saving_p field; replace decl/current_decl by
5544 (insert_decl_map): New function.
5545 (copy_body_r): Handle saving; update cgraph datastructure.
5546 (copy_body): Handle recursive inlining.
5547 (initialize_inlined_parameters): Likewise.
5548 (expand_call_inline): Propagate node attributes; update cgraph.
5549 (optimize_inline_calls): Verify that datastructure still match.
5550 (save_body): New function.
5551 * tree-inline.h (save_body): New.
5552 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5553 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5554 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5556 2004-04-01 Serge Belyshev <1319@bot.ru>
5559 * config/i386/i386.md: fix source operand constraints in
5560 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5562 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5564 * fold-const.c (folda): Preserve types of comparisons.
5566 2004-04-01 Richard Henderson <rth@redhat.com>
5568 * toplev.c (backend_init): Move init_optimization_passes call ...
5569 (lang_dependent_init): ... here.
5571 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5572 Jakub Jelinek <jakub@redhat.com>
5574 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5575 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5576 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5577 * configure: Rebuilt.
5578 * config.in: Rebuilt.
5579 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5580 (stage2-start, stage3-start, stage4-start): Likewise.
5581 (stageprofile-start, stagefeedback-start): Likewise.
5583 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5585 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5586 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5587 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5588 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5589 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5590 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5591 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5592 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5593 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5594 * config/sparc/t-linux: Removed.
5596 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5599 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5600 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5602 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5604 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5605 * stor-layout.c (layout_decl): Likewise.
5606 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5607 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5608 * print-tree.c (print_node): Handle various used of unsigned_flag.
5609 * tree.def (BIT_FIELD_REF): Update comment.
5610 * tree.h (TREE_UNSIGNED): Deleted.
5611 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5613 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5615 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5616 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5617 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5618 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5619 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5620 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5621 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5622 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5623 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5624 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5625 REAL_TYPE, not INTEGER_TYPE.
5626 (layout_type, case VECTOR_TYPE): Simplify code.
5627 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5628 * tree.h: Update comments.
5629 (STRIP_NOPS): Use TYPE_UNSIGNED.
5630 (TYPE_UNSIGNED): New macro.
5631 (TYPE_TRAP_SIGNED): Remove now redundant check.
5632 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5634 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5636 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5638 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5640 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5641 Add darwin-fpsave.asm, darwin-vecsave.asm,
5642 and darwin-world.asm.
5643 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5644 as the asm files contain altivec instructions.
5645 * config/rs6000/darwin-fpsave.asm: New file.
5646 * config/rs6000/darwin-vecsave.asm: New file.
5647 * config/rs6000/darwin-world.asm: New file.
5649 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5651 * gengtype-yacc.y (option, stringseq): Add missing
5652 terminating semicolon.
5654 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5656 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5657 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5658 tls_dtprel_ha_32, tls_dtprel_ha_64,
5659 tls_dtprel_lo_32, tls_dtprel_lo_64,
5660 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5661 tls_tprel_ha_32, tls_tprel_ha_64,
5662 tls_tprel_lo_32, tls_tprel_lo_64,
5663 tls_got_tprel_32, tls_got_tprel_64,
5664 tls_tls_32, tls_tls_64): Replace register_operand with
5667 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5669 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5670 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5671 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5672 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5673 *ctrdi_internal6): Replace register_operand with
5674 nonimmediate_operand.
5676 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5678 * fold-const.c (fold): Reassociate multiply expression
5679 with an adjacent non-multiply expression to use
5680 architecture's multiply-add instruction.
5682 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5684 * gengtype.c (create_option): New function.
5685 * gengtype.h: Prototype it.
5686 * gengtype-yacc.y (stringseq): New rule.
5687 (option): Use create_option. Add new bare ID production. Use
5688 stringseq, not STRING directly.
5690 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5691 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5692 * varray.h, config/alpha/alpha.c:
5693 Use new shorter form of GTY markers.
5695 * doc/gty.texi: Rewrite.
5697 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5699 * config/darwin.c (machopic_function_base_name):
5700 Remove current_name and getting the name of the
5703 2004-03-30 Nick Clifton <nickc@redhat.com>
5705 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5706 range, and increase the forward branch range, to allow for
5707 the fact that the PC will be off by 4.
5709 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5711 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5713 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5715 * config/rs6000/rs6000.c (output_vec_const_move):
5716 Find all cases of EASY_VECTOR_15_ADD_SELF.
5717 (easy_vector_constant_add_self): Accept
5718 all vector constant loadable by vsplt* and vadd*.
5719 (easy_vector_same): Use easy_vector_splat_const.
5720 (easy_vector_const): Use easy_vector_splat_const.
5721 (easy_vector_splat_const): New function.
5722 (gen_easy_vector_constant_add_self): New function.
5724 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5727 * config/rs6000/altivec.md (movv4si splitter): Change to
5728 emit move insn with halfed vector constant.
5729 (*movv8hi splitter): Likewise.
5730 (*movv16qi splitter): Likewise.
5732 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5735 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5736 Allow any offset to argument pointer in no-strict case.
5738 2004-03-30 Jan Hubicka <jh@suse.cz>
5740 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5741 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5742 dump file in non-unit-at-a-time mode.
5744 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5746 * config/cris/cris.h: Correct #ifdef to test for
5747 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5748 HAVE_AS_MUL_BUG_ABORT_OPTION.
5750 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5752 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5753 the address inside the old RTL.
5755 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5757 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5758 (struct c_binding, struct c_scope): Add chain_next
5759 attributes to GTY markers.
5760 (struct lang_identifier, struct lang_tree_node): Define
5762 * c-tree.h: ... not here. No longer need to declare struct
5763 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5764 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5765 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5768 * c-decl.c (get_parm_info): If error_mark_node is encountered
5769 in the bindings chain, unbind and discard it; don't abort.
5771 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5772 Dorit Naishlos <dorit@il.ibm.com>
5774 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5775 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5777 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5779 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5781 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5782 (m68hc11_attribute_table): New attribute "page0" to mark a global
5783 variable as being allocated from within page0 section.
5784 (m68hc11_encode_label): New function.
5785 (m68hc11_strip_name_encoding): New function.
5786 (m68hc11_page0_symbol_p): New function.
5787 (m68hc11_indirect_p): Accept global variables marked in page0.
5788 (m68hc11_encode_section_info): Lookup "page0" attribute.
5790 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5791 represents access to page0 variables.
5793 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5794 ("*logicalsi3_silshl16_zext"): Likewise.
5795 ("*ashldi3_const32"): Likewise.
5796 (peephole2 ashift): Likewise.
5798 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5800 * c-tree.h (C_DECL_REGISTER): New.
5801 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5802 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5803 (build_array_ref, c_mark_addressable): Set and use it.
5804 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5805 Allow structures with volatile fields to be declared register.
5806 Don't check TREE_ADDRESSABLE before warning about taking address
5808 * c-decl.c (finish_decl): Don't allow structures with volatile
5809 fields to be placed in named register.
5810 * doc/trouble.texi: Remove reference to structures with volatile
5811 fields in registers.
5813 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5815 * function.c (thread_prologue_and_epilogue): Move
5816 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5817 before the epilogue.
5819 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5821 * expr.c (store_constructor): Use gen_int_mode to correctly
5822 sign-extend CONST_INT value.
5824 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5826 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5827 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5828 * doc/extend.texi: Likewise.
5830 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5832 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5833 with TYPE_ORIG_SIZE_TYPE.
5835 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5838 * c-typeck.c (build_binary_op): Do not allow comparisons of
5841 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5843 * config.gcc: Remove sparc-tti-*.
5844 * config/sparc/pbd.h: Delete.
5846 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5847 * config/sparc/aout.h: Likewise.
5849 * config/sparc/sparc.h: Remove if 0'd code.
5850 * config/sparc/sparc.md (call): Remove if 0'd code.
5851 (call_value): Likewise.
5852 (nonlocal_goto): Likewise.
5853 (unimp_insn): Delete.
5855 2004-03-25 Roger Sayle <roger@eyesopen.com>
5857 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5858 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5860 2004-03-25 Richard Henderson <rth@redhat.com>
5863 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5866 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5868 * builtins.c (fold_builtin): Fix error in last change.
5870 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5872 * config/mips/mips.h: Formatting fix.
5874 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5876 * builtins.def: Add ctype builtins.
5877 * doc/extend.texi: Likewise.
5879 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5881 * builtins.c (fold_builtin): Add new builtin optimizations for
5883 * fold-const.c (fold): Likewise.
5885 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5887 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5888 (rs6000_sched_groups): New variable.
5889 (processor_target_table): Add power5.
5890 (rs6000_override_options): Set rs6000_sched_insert_nops,
5891 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5892 from rs6000_sched_groups.
5893 (output_cbranch): Use rs6000_always_hint.
5894 (rs6000_variable_issue): Use rs6000_sched_groups.
5895 (rs6000_adjust_cost): Add CPU_POWER5.
5896 (is_microcoded_insn): Use rs6000_sched_groups.
5897 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5898 Return 2 for POWER5 cracked instructions.
5899 (is_cracked_insn): Use rs6000_sched_groups.
5900 (is_branch_slot_insn): Use rs6000_sched_groups.
5901 (rs6000_issue_rate): Add CPU_POWER5.
5902 (rs6000_sched_finish): Use rs6000_sched_groups.
5903 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5904 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5905 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5906 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5907 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5908 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5909 * config/rs6000/power5.md: New file.
5910 * doc/invoke.texi: Add power5 option.
5912 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5914 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5915 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5916 * doc/invoke.texi: Fix a typo.
5918 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5920 PR optimization/9707.
5921 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5922 of recursing if both children are single-valued cases with no
5925 2004-03-25 Paul Brook <paul@codesourcery.com>
5927 * config/arm/arm.c (vfp_print_multi): Remove.
5928 (arm_output_fldmx): New function.
5929 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5930 (arm_expand_prologue): Update to match.
5931 (arm_get_vfp_saved_size): New Function.
5932 (arm_get_frame_offsets): Use it.
5933 (arm_output_epilogue): Use new functions.
5935 2004-03-24 Richard Henderson <rth@redhat.com>
5937 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5938 (reg_known_value, reg_known_value_size): Likewise; make static.
5939 (reg_known_equiv_p): Make static.
5940 (clear_reg_alias_info): Update for new indexing.
5941 (get_reg_known_value, set_reg_known_value): New.
5942 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5943 (canon_rtx): Use them.
5944 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5945 Don't play queer offsetting games with reg_known_value and
5947 (end_alias_analysis): Free reg_known_value with gc.
5948 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5949 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5950 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5953 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5955 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5956 config/i386/mmintrin.h: Update copyright.
5958 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5960 * configure.ac: Add --enable-werror-always (for top level bootstrap
5962 * configure: Regenerate.
5964 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5966 * objc/objc-act.c (objc_comptypes): Treat comparisons
5967 between 'Class' and '<class> *' as explicitly invalid.
5969 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5971 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5972 (-fprofile-values): Add enabled with profile-{generate,use}.
5974 (-ftracer): Add enabled with profile-use.
5975 (-funit-at-a-time): Add enabled at -O2,-O3.
5976 (-funroll-loops): Add enabled with profile-use.
5977 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5978 (max-gcse-passes): Mention default.
5979 (max-cse-path-length): Mention default.
5981 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5983 * Makefile.in (STRICT2_WARN): Reorder.
5984 * configure.ac: Check for -Wold-style-definition, and use it
5985 in strict1_warn if it's available.
5986 * configure: Regnerate.
5988 2004-03-24 Paul Brook <paul@nowt.org>
5990 * config.gcc <arm>: Add --with-abi=
5991 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5992 thumb_far_jump_used): Remove prototypes.
5993 (arm_needs_doubleword_align): Add prototype.
5994 (thumb_compute_initial_elimination_offset): Ditto.
5995 * config/arm/arm.c (arm_get_frame_offsets): New function.
5996 (use_return_insn, output_return_instruction, arm_output_epilogue,
5997 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5998 arm_expand_prologue, thumb_expand_epilogue): Use it.
5999 (arm_abi, target_abi_name, all_arm_abis): New variables.
6000 (arm_override_options): Set them. Set structure padding for AAPCS.
6001 (arm_return_in_memory): Update ABI check.
6002 (arm_init_cumulative_args): Initialize can_split.
6003 (arm_needs_doubleword_align): New function.
6004 (arm_function_arg): Don't split args after pushing to stack. Handle
6005 doubleword/even reg alignment.
6006 (arm_va_arg): Handle all doubleword aligned args.
6007 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6009 (arm_compute_save_reg0_reg12_mask): Fix comment.
6010 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6011 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6012 value for alignment.
6013 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6015 (thumb_compute_initial_elimination_offset): New function.
6016 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6017 unneccessary rounding.
6018 * config/arm/arm.h (target_abi_name): Declare.
6019 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6020 arm_abi_type, ARM_DEFAULT_ABI): Define.
6021 (ARM_FLAG_ATPCS): Remove.
6022 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6023 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6024 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6025 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6026 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6027 Contitionalize on ABI, not CPU.
6028 (struct arm_stack_offsets): Define.
6029 (struct machine_function): Add stack_offsets. Remove frame_size.
6030 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6032 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6033 doubleword alignment.
6034 (THUMB_INITIAL_ELIMINATION_OFFSET,
6035 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6036 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6037 * config/arm/arm.md (align_8): Enable for all targets.
6038 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6039 (ARM_DEFAULT_ABI): Define.
6040 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6041 -mstructure-size-boundary.
6043 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6045 * configure.ac: Check for -Wno-variadic-macros; don't use
6046 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6047 and if it's available, use it. Also, clean up check for
6049 * configure: Regenerate.
6051 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6053 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6054 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6055 (MULTILIB_DEFAULTS): Use it.
6056 (MIPS_CPU_STRING_DEFAULT): Remove.
6057 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6058 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6059 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6060 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6061 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6062 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6063 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6066 2004-03-24 DJ Delorie <dj@redhat.com>
6067 Richard Sandiford <rsandifo@redhat.com>
6069 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6070 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6071 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6072 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6073 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6074 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6075 if TARGET_FIX_VR4122.
6076 * config/mips/mips.md (define_attr length): Account for nops inserted
6077 after macc and dmult when using -mfix-vr4122-bugs.
6078 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6079 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6080 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6081 * config/mips/vr4122-div.S: New file.
6082 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6084 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6086 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6087 (TARGET_MIPS4130): New macro.
6088 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6089 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6090 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6091 with PROCESSOR_R4130.
6092 * config/mips/mips.md (define_attr cpu): Add r4130.
6093 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6095 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6096 Richard Sandiford <rsandifo@redhat.com>
6098 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6100 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6102 PR preprocessor/14438
6103 * cpplib.c (do_pragma): Remove line_change call after pragma
6106 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6108 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6111 2004-03-23 Roger Sayle <roger@eyesopen.com>
6113 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6114 if flag_unsafe_math_optimizations.
6115 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6116 and TARGET_80387 expand using truncdfsf2_noop pattern.
6117 (truncxfsf2): Likewise using truncxfsf2_noop.
6118 (truncxfdf2): Likewise using truncxfdf2_noop.
6119 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6121 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6123 * hooks.c (hook_constcharptr_tree_null): New hook.
6124 * hooks.h (hook_constcharptr_tree_null): New prototype.
6125 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6126 * target.h (mangle_fundamental_type): New target hook.
6127 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6128 target hook at rs6000_mangle_fundamental_type.
6129 (rs6000_mangle_fundamental_type): New function.
6130 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6132 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6134 PR 12267, 12391, 12560, 13129, 14114, 14133
6135 * c-tree.h: Forward declare struct c_binding. Declare
6136 c_override_bindings_to_false. Update prototypes.
6137 (struct lang_identifier): Update comments. Change fields to be
6139 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6140 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6141 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6142 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6143 * c-common.h: Update prototypes.
6144 * c-decl.c (struct c_scope): Update commentary. Remove names,
6145 names_last, parms, parms_last, tags, and shadowed fields. Add
6146 bindings and depth fields.
6147 (scope_freelist): Move to more appropriate location.
6148 (c_print_identifier): Update for changes to struct lang_identifier.
6149 (objc_mark_locals_volatile): Update for new bindings structures.
6150 (global_bindings_p): Honor c_override_global_bindings_to_false.
6151 (pushlevel): Rename to push_scope; take no arguments; use the
6152 scope_freelist; initialize scope->depth and check for overflow.
6153 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6155 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6156 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6157 Improve some commentary. Adjust handling of forward parm decls.
6158 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6159 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6160 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6161 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6162 decls. Rewrite for new bindings structures. Improve commentary.
6163 Eliminate the copy_node call.
6164 (implicit_decl_warning): Use the "diag" idiom (as seen in
6165 locate_old_decl) to reduce code duplication; call locate_old_decl
6166 if appropriate. Relocate to remove need for forward declaration.
6167 (implicitly_declare): Adjust for new bindings structures. Kludge
6168 around Objective-C not-really-builtin functions.
6169 (undeclared_variable): Improve diagnostics. If current_function_decl
6170 is nonnull but current_function_scope is null, use current_scope.
6172 (lookup_tag): Adjust for new bindings structures. Kludge around
6173 Objective-C's tag declarations that wind up in the external scope.
6174 (lookup_name): Adjust for new bindings structures. Kludge around
6175 c-common.c's pseudo-typedefs that wind up in the external scope.
6176 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6177 second argument indicating the scope to examine; rewrite for
6178 new bindings structures.
6179 (c_init_decl_processing): Adjust for renamed functions. Do not
6180 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6181 First scope pushed is the external scope, not the global scope.
6182 (builtin_function): Use bind, not pushdecl. Adjust other bits
6183 for new data structures. Keep track of builtins that should be
6184 made visible automatically.
6185 (start_decl): Adjust diagnostics. Remove unnecessary call to
6187 (grokparms): Return 0 if arg_types is error_mark_node.
6188 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6189 reversed sense. Rewrite for new bindings structures. Do not
6190 leave any decls in the scope, to prevent pop_scope from doing
6191 contradictory things with them.
6192 (finish_struct, finish_enum): Remove redundant diagnostics.
6193 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6194 Mark location where -pedantic changes the meaning of the program.
6195 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6196 parameter decls into the function's scope structure using bind.
6197 Warn here about function definitions in the wrong style.
6199 (store_parm_decls): Correct the determination of whether a
6200 function was defined with a prototype.
6201 (c_write_global_declarations): Operate on all file decls and on
6202 the external scope. Split body of the loop to...
6203 (c_write_global_declarations_1): ... this new function, to avoid
6205 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6206 (make_scope, pop_scope, in_parm_level_p, set_block)
6207 (any_external_decl, record_external_decl, bind_label, getdecls)
6208 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6209 (c_reset_state): Delete.
6210 (visible_builtins, c_override_global_bindings_to_false)
6211 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6212 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6213 (external_scope, binding_freelist, bind, free_binding_and_advance)
6214 (push_file_scope, pop_file_scope): New.
6215 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6216 (define_label, c_make_fname_decl, finish_decl)
6217 (mark_forward_parm_decls, build_compound_literal)
6218 (grokdeclarator, start_function, check_for_loop_decls)
6219 (identifier_global_value, record_builtin_type): Minor adjustments
6220 for new bindings structures. Improve diagnostics and commentary.
6221 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6222 pushlevel/poplevel respectively.
6223 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6224 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6225 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6226 correct loop over multiple translation units; call fatal_error if
6227 requested to compile more than one file at once. (This disables
6228 IMA temporarily - an up-front error being preferable to a crash.)
6229 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6230 (all actions): Adjust calls to pushlevel/poplevel.
6231 (parsing_iso_function_signature): Delete.
6232 (extdef_1): Fold into extdef.
6233 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6234 warn here about function definitions in the wrong style.
6235 (after_tyle_declarator, parm_declarator_starttypename)
6236 (parm_declarator_nostarttypename, notype_declarator): Remove
6237 commented-out productions.
6238 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6239 an empty TREE_LIST node. Adjust calls to get_parm_info.
6240 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6241 to suppress -Wold-style-definition after this error.
6242 (c_parse_file): Don't clear the binding stack or call
6243 finish_fname_decls here. Correct comment.
6244 * c-typeck.c (same_translation_unit_p): Export.
6245 (common_type): Use c_override_global_bindings_to_false, not
6246 pushlevel/poplevel/declare_parm_level.
6247 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6248 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6249 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6250 * objc/objc-lang.c: Likewise.
6251 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6253 (OBJC_VOID_AT_END): Delete; replace all uses
6254 with void_list_node.
6255 (generate_forward_declaration_to_string_table): Delete.
6256 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6258 * coverage.c (create_coverage): Don't pushdecl anything.
6259 * langhooks.c (lhd_clear_binding_stack): Call
6260 lang_hooks.decls.poplevel, not poplevel.
6261 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6262 circular list rather than going into an infinite loop.
6264 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6266 * optabs.c (expand_binop): When synthesizing double word rotates
6267 from single word shifts, use a new register target if the provided
6268 target is not a REG already.
6270 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6272 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6273 * c-common.c (handle_mode_attribute): Add extra arg to
6274 build_pointer_type_for_mode and build_reference_type_for_mode.
6275 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6277 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6278 Chain pointers via TYPE_NEXT_PTR_TO.
6279 (build_reference_type_for_mode): Similarly.
6280 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6281 and build_reference_type_for_mode.
6282 (tree_check4_failed): New function.
6283 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6284 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6285 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6288 2004-03-23 Roger Sayle <roger@eyesopen.com>
6290 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6291 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6292 when both A and B are nonnegative.
6293 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6296 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6298 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6299 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6301 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6303 PR optimization/14669
6304 * fold-const.c (fold): Only unwiden integer comparisons for equality
6305 and inequality operators, or when the signedness doesn't change.
6307 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6309 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6310 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6311 * config/sparc/t-linux: New file.
6313 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6315 * gcse.c (can_assign_to_reg_p): New function, split out from...
6316 (want_to_gcse_p): ...here.
6317 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6320 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6322 * c-typeck.c (same_translation_unit_p): Fix pasto.
6324 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6326 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6327 (PARAM_MAX_SCHED_REGION_INSNS): New.
6328 * sched-rgn.c: Include params.h
6329 (MAX_RGN_BLOCKS): Delete.
6330 (MAX_RGN_INSNS): Delete.
6331 (too_large): Return bool. Convert to PARAM_VALUE.
6332 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6333 * doc/invoke.texi (param): Document max-sched-region-blocks and
6334 max-sched-region-insns.
6336 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6338 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6341 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6343 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6346 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6349 * c-decl.c (finish_struct): Change type of incorrect flexible array
6350 field into error_mark_node.
6352 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6355 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6356 who are not local for Darwin PIC.
6358 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6360 * regrename.c (regrename_optimize): Set regs_ever_live for all
6361 registers introduced as replacement.
6363 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6366 * expr.c (mark_queue): New function.
6367 (emit_insns_enqueued_after_mark): New function replacing
6368 emit_queue. Clear the body of emitted queued insns.
6369 (emit_queue): Call emit_insns_enqueued_after_mark.
6370 (store_expr): Mark the increment queue on entry. Emit
6371 only the incrementations queued when expanding the source.
6373 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6375 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6376 of top level bootstrap, and consistency). Reindent.
6377 * configure: Regenerate.
6379 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6381 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6382 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6385 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6388 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6391 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6393 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6394 to nonimmediate_operand.
6395 ("*doloop_di"): Likewise.
6397 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6399 * real.h (struct real_value): Use the same type for all
6400 bitfields. Rename exp to uexp.
6401 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6402 Adjust all uses of exp...
6403 * builtins.c: ... here, ...
6404 * emit-rtl.c: ... here, and ...
6405 * real.c: ... and here.
6407 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6409 * pretty-print.c (pp_base_maybe_space): New function.
6410 * pretty-print.h (pp_base_maybe_space): Declare.
6411 (pp_maybe_space): New macro.
6413 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6415 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6417 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6419 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6420 of using register multiplication cost.
6421 (expand_mult): Adapt choose_mult_variant call.
6422 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6423 of MODE; pass appropriate cost bound. Adjust result when
6424 performing signed multiplication by a negative constant.
6425 Don't use intermediate modes larger than word_mode.
6427 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6429 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6430 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6431 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6432 * explow.c (expr_size): Likewise.
6433 * expr.h (placeholder_list, find_placeholder): Deleted.
6434 * expr.c (store_constructor): Likewise.
6435 (get_inner_reference): Likewise. Also don't call find_placeholder.
6436 (placeholder_list, find_placeholder): Deleted.
6437 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6438 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6439 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6440 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6441 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6443 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6444 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6445 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6446 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6447 Clean up by using first_rtl_op.
6448 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6449 (substitute_placeholder_in_expr): New function.
6450 * tree.def (WITH_RECORD_EXPR): Deleted.
6451 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6452 (substitute_placeholder_in_expr): New.
6454 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6456 * dojump.c (prefer_and_bit_test): Fix which part of
6457 the and_test is replaced.
6459 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6461 * frontends.texi: Add missing line.
6463 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6464 Chris Devers <cdevers@pobox.com>
6465 Joseph S. Myers <jsm@polyomino.org.uk>
6467 * doc/frontends.texi: Rewrite.
6468 * doc/gcc.texi: Update last modification date.
6470 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6472 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6473 message before redirecting the edge.
6475 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6477 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6479 * explow.c (force_not_mem): Set REG_POINTER flag according to
6481 * rtl.h (MEM_POINTER): New macro.
6482 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6485 2004-03-20 Roger Sayle <roger@eyesopen.com>
6488 * cse.c (fold_rtx): Avoid substituting constants into unary
6489 conversion operations.
6491 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6493 * fold-const.c (fold): Replace "expr" with "t".
6495 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6498 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6499 DECL_ORIGINAL_TYPE if there isn't one.
6501 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6503 * fold-const.c (fold): Replace "final_type" with "type".
6504 Remove variable "final_type".
6506 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6508 * fold-const.c (fold): Constify "type".
6509 Replace "TREE_TYPE (t)" with "type".
6511 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6513 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6514 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6515 via (*targetm.foo) () with targetm.foo ().
6517 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6520 * doc/install.texi: Add info directory category and entry.
6522 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6524 * fold-const.c (fold): Replace "t" with "tem" where it is used
6525 as a temporary variable. Remove "orig_t" and all of its uses.
6527 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6529 * fold-const.c (fold): Remove variable "invert".
6530 Move the handling of relational expressions that can be folded
6532 (fold_relational_const): ... here.
6533 (tree_expr_nonzero_p): New.
6535 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6538 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6541 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6543 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6544 (GTFILES): Add $(srcdir)/dojump.h.
6545 (gt-dojump.h): New dependency.
6546 * dojump.c (and_reg, and_test, shift_test): New static variables.
6547 (prefer_and_bit_test): New function.
6548 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6550 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6552 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6553 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6554 reorg.c, tree.h: Fix comment typos.
6556 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6558 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6559 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6560 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6561 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6562 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6563 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6566 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6568 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6569 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6570 always_inline attribute.
6571 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6572 Treat expansion as completed even if literal argument is
6573 invalid (so that other expansions are not tried in vain).
6575 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6577 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6580 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6582 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6584 (fold_abs_const): ... here.
6586 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6588 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6590 2004-03-19 Denis Chertykov <denisc@overta.ru>
6593 * config/avr/avr.md ("call_insn"): Handle explicit integer
6595 (call_value_insn): Likewise.
6597 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6599 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6601 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6603 * fold-const.c (negate_expr): Move the handling of constants
6605 (fold_negate_const): ... here.
6607 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6609 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6610 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6611 * tree.c (debug_no_type_hash): Deleted.
6612 (type_hash_canon): Abort if passed a variant.
6613 Check lang_hooks.types.hash_types.
6614 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6615 (build_array_type): Remove unnecessary allocation of pointer type.
6616 (build_complex_type): Properly qualify resulting type.
6618 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6620 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6622 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6624 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6625 (expand_mult): ...here.
6626 (extract_high_half): New, split out from expand_mult_highpart.
6627 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6628 (expand_highpart): Evaluate the cost of a shift/add sequence,
6629 then see if any of the specialized optabs are cheaper.
6631 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6633 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6635 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6637 * convert.c (convert_to_real): Add more math builtins.
6639 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6641 * convert.c (convert_to_real): Reformat using switch stmt.
6643 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6645 * c-common.c (pointer_int_sum): Do not complain about using
6646 pointers to pointers-to-members.
6648 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6650 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6651 have moved to the target hooks structure".
6653 2004-03-18 James E Wilson <wilson@specifixinc.com>
6655 * config/mips/mips.md (type): Split move into arith and fmove. Split
6656 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6657 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6659 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6661 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6662 rm7_fp_quick): Likewise.
6663 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6664 rm9k_fquick): Likewise.
6665 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6667 (ir_sr70_icmp): Delete.
6669 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6671 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6672 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6673 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6674 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6675 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6676 Protect with proper check.
6677 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6678 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6679 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6680 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6681 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6682 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6684 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6686 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6688 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6689 dest is set between beginning and current insn.
6691 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6693 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6694 visible "static" identifiers "extern" in a local scope.
6695 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6696 post-increments/decrements.
6698 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6700 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6701 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6702 (xtensa_va_start): Remove assignment to current_function_arg_words.
6704 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6706 * alias.c (record_set): Detect the case where a register is assigned
6707 a new value that has the same base term as the old one.
6709 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6711 * doloop.c: Removed.
6712 * loop-doloop.c: New file.
6713 * Makefile.in (doloop.o): Remove.
6714 (loop-doloop.o): New.
6715 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6716 * cfgloopanal.c (get_loop_level): New function.
6717 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6718 is leaved immediatelly.
6719 * loop.c (strength_reduce): Do not call doloop optimization.
6720 * loop.h (LOOP_BCT): Removed.
6721 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6722 (rest_of_handle_loop2): Call doloop_optimize_loops.
6723 (rest_of_compilation): Test for optimizations moved to
6724 rest_of_handle_loop2.
6726 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6728 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6730 (rs6000_emit_prologue): Ditto.
6731 (rs6000_emit_epilogue): Ditto.
6732 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6733 macro for mixed mode.
6735 2004-03-18 Jan Hubicka <jh@suse.cz>
6737 * predict.c (propagate_freq): Compute correctly frequency of
6740 2004-03-17 Eric Christopher <echristo@redhat.com>
6742 * builtins.c (apply_args_size): Use reg_raw_mode.
6743 (apply_result_size): Ditto.
6745 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6748 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6750 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6752 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6753 32-bit builds when defaulting to 32-bit.
6755 2004-03-17 Jan Hubicka <jh@suse.cz>
6757 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6760 2004-03-17 James E Wilson <wilson@specifixinc.com>
6762 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6763 (hazard_nop): Change type to nop.
6764 (type): Split arith into arith, shift, slt, clz. Delete darith.
6765 Fix all uses. Change arith to multi if more than one insn emitted.
6766 * config/mips/5400.md (ir_vr54_arith): Likewise.
6767 * config/mips/5500.md (ir_vr55_arith): Likewise.
6768 * config/mips/7000.md (rm7_int_other): Likewise.
6769 * config/mips/9000.md (rm9k_int): Likewise.
6770 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6772 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6774 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6775 to hold the subtype tree instead of recomputing it several times.
6777 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6779 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6781 * config/mn10300/mn10300.md (cc): Remove "invert".
6783 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6785 * builtins.c (integer_valued_real_p): Add builtin rint.
6786 (fold_builtin): Likewise.
6787 * convert.c (convert_to_real): Likewise.
6789 * convert.c (convert_to_real): Fix typos in `long double'
6792 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6795 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6796 generated COMPOUND_EXPRs.
6798 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6800 * config/h8300/t-rtems (h8300-*-rtems*): New.
6802 2004-03-16 Eric Christopher <echristo@redhat.com>
6804 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6806 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6808 * config/i386/i386-protos.h: Add a prototype for
6809 ix86_reverse_condition.
6810 * config/i386/i386.c (ix86_reverse_condition): New.
6811 * config/i386/i386.h (REVERSE_CONDITION): Use
6812 ix86_reverse_condition.
6813 * config/i386/i386.md: Use ix86_reverse_condition instead of
6816 2004-03-16 J. Brobecker <brobecker@gnat.com>
6818 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6820 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6823 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6825 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6827 * c-common.c (c_common_type_for_mode): Build vector types on
6829 (handle_mode_attribute): Deprecate using the mode attribute
6830 to create vector types. Fix indentation.
6831 (vector_type_node_list): Remove.
6832 (handle_vector_size_attribute): Create vector types on demand.
6833 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6834 * c-typeck.c (comptypes): Make vector types compatible if they
6835 have the same underlying mode.
6836 (convert_for_assignment): Use comptypes to convert between
6838 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6839 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6841 * tree.h: Remove vector types.
6842 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6843 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6844 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6845 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6846 * doc/extend.texi (Vector Types): Document how to use the
6847 vector_size attribute to create vectors, rather than mode.
6849 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6850 * config/i386/emmintrin.h: Likewise.
6851 * config/i386/mmintrin.h: Likewise.
6852 * config/i386/xmmintrin.h: Likewise.
6853 * config/sh/ushmedia.h: Likewise.
6855 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6857 * config/freebsd-spec.h, config/arc/arc-protos.h,
6858 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6859 config/arm/linux-gas.h, config/arm/semi.h,
6860 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6861 config/ia64/freebsd.h, config/mips/7000.md,
6862 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6863 config/sparc/pbd.h: Update copyright.
6865 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6868 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6870 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6872 * combine.c (combine_simplify_rtx): Remove the "last"
6873 parameter and its documentation. Adjust recursive calls.
6874 (simplify_logical): Always perform the only simplification
6875 controlled by "last", if the simplified expression is
6877 (try_combine): Do not pass the "last" parameter to
6878 combine_simplify_rtx.
6880 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6883 * config/mips/mips.md (UNSPEC_GP): New constant.
6884 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6885 an UNSPEC instead of (reg $gp).
6886 (mips16_gp_pseudo_reg): Change accordingly.
6887 (print_operand): Print $gp directly when handling CONST_GP_P.
6889 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6891 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6892 * longlong.h: Make code 68060 clean when compiling for m68060.
6894 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6896 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6897 * doc/md.texi: Clarify description of "i" constraint.
6899 2004-03-15 James E Wilson <wilson@specifixinc.com>
6901 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6902 Split store into store, fpstore, fpidxstore. Fix all uses.
6903 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6905 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6906 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6907 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6908 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6909 ir_sr70_fstore): Likewise.
6911 2004-03-15 Richard Henderson <rth@redhat.com>
6914 * except.c (collect_one_action_chain): Record action for cleanup
6915 outer of exception spec.
6917 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6919 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6920 Fix the check for abort and only do the mmap if we can.
6922 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6924 * config/sparc/sparc.h: Rework comments about the code model
6925 in 64-bit environment and the mode 'Pmode'.
6926 * doc/invoke.texi (SPARC options): Rework description of the
6927 different code models supported in 64-bit environment.
6929 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6931 * defaults.h (REVERSIBLE_CC_MODE): Define.
6932 * jump.c (reversed_comparison_code_parts): Don't check if
6933 REVERSIBLE_CC_MODE is defined.
6935 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6937 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6938 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6939 hosthooks.h, params.h, ra-colorize.c, web.c,
6940 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6941 config/avr/avr-protos.h, config/avr/avr.md,
6942 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6943 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6944 config/i386/freebsd.h, config/i386/freebsd64.h,
6945 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6946 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6947 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6948 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6949 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6950 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6951 config/sparc/aout.h, config/sparc/freebsd.h,
6952 config/sparc/litecoff.h, config/vax/vax-protos.h,
6953 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6956 2004-03-15 Paul Brook <paul@codesourcery.com>
6958 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6960 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6962 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6963 (pp_c_cv_qualifier): Document.
6964 (pp_c_space_for_pointer_operator): Likewise.
6965 (pp_c_integer_constant): Likewise.
6966 (pp_c_identifier): Likewise.
6967 (pp_c_init_declarator): Don't print function body.
6969 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6971 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6972 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6973 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6974 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6975 wording and grammar.
6977 2004-03-14 Roger Sayle <roger@eyesopen.com>
6979 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6980 with lang_hooks.foo ().
6981 * builtins.c (expand_builtin_va_arg): Likewise.
6982 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6983 c_common_type_for_mode, c_common_nodes_and_builtins,
6984 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6985 * c-convert.c (convert): Likewise.
6986 * c-format.c (check_format_types): Likewise.
6987 * c-objc-common.c (c_tree_printer): Likewise.
6988 * c-typeck.c (build_unary_op, build_conditional_expr,
6989 build_binary_op): Likewise.
6990 * calls.c (try_to_integrate, expand_call,
6991 emit_library_call_value_1): Likewise.
6992 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6994 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6995 cgraph_expand_function): Likewise.
6996 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6997 * coverage.c (build_fn_info_type, build_ctr_info_type,
6998 build_gcov_info, create_coverage): Likewise.
6999 * dbxout.c (dbxout_init): Likewise.
7000 * diagnostic.c (diagnostic_report_current_function): Likewise.
7001 * dojump.c (do_jump): Likewise.
7002 * dwarf2out.c (dwarf2_name): Likewise.
7003 * except.c (init_eh): Likewise.
7004 * explow.c (expr_size, int_expr_size): Likewise.
7005 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7007 * expr.c (store_expr, store_constructor, safe_from_p,
7008 expand_expr_real, do_store_flag, try_casesi): Likewise.
7009 * function.c (push_function_context_to, pop_function_context_from,
7010 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7011 put_var_into_stack, allocate_struct_function, current_function_name):
7013 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7015 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7016 lhd_print_error_function): Likewise.
7017 * opts.c (handle_option, decode_options): Likewise.
7018 * passes.c (open_dump_file): Likewise.
7019 * print-tree.c (print_node): Likewise.
7020 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7021 expand_decl_cleanup, emit_case_nodes): Likewise.
7022 * stor-layout.c (variable_size): Likewise.
7023 * toplev.c (announce_function, wrapup_global_declarations,
7024 check_global_declarations, compile_file, default_tree_printer,
7025 process_options, lang_dependent_init, finalize): Likewise.
7026 * tree-dump.c (dequeue_and_dump): Likewise.
7027 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7028 initialize_inlined_parameters, declare_return_variable,
7029 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7030 walk_tree, copy_tree_r): Likewise.
7031 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7032 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7033 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7034 variably_modified_type_p, dump_tree_statistics): Likewise.
7035 * varasm.c (assemble_variable, compare_constant, copy_constant,
7036 force_const_mem, compute_reloc_for_constant, output_constant,
7037 output_addressed_constants, initializer_constant_valid_p): Likewise.
7039 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7041 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7043 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7045 * doc/install.texi: Reflect autoconf and automake version for
7046 libffi. Update autoconf version to 2.59.
7048 2004-03-13 Roger Sayle <roger@eyesopen.com>
7050 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7051 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7052 make_range, build_range_check, fold_range_test, unextend,
7053 constant_boolean_node, fold_binary_op_with_conditional_arg,
7054 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7055 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7056 with lang_hooks.foo ().
7058 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7060 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7062 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7064 * doc/install.texi: Note status of -fnew-ra.
7066 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7069 * expr.c (store_expr): Call emit_queue before generating the move
7070 from the temporary to the original target. Protect the temporary
7073 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7076 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7077 other than UNSPEC_GOTOFF.
7079 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7081 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7082 to arm_legitimate_index_p. Update all callers with SET as default
7084 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7085 range if OUTER is a sign-extend operation on QImode. Correctly
7086 reject shift operations on sign-extended QImode addresses.
7087 (bad_signed_byte_operand): Delete.
7088 (arm_extendqisi_mem_op): New function.
7089 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7090 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7092 (CONSTRAINT_LEN): New.
7093 (EXTRA_CONSTRAINT): Delete. Replace with...
7094 (EXTRA_CONSTRAINT_STR): ... this.
7095 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7096 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7097 is now always default.
7098 (define_splits for bad sign-extend loads): Delete.
7099 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7100 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7101 Rework 'U' constraint to 'Uv'.
7102 * arm-protos.h: Remove bad_signed_byte_operand. Add
7103 arm_extendqisi_mem_op.
7104 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7107 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7109 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7110 with targetm version.
7113 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7114 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7115 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7116 Update all users of RS6000_ARG_SIZE.
7117 (function_arg_advance): Count fregno using mode size.
7118 (function_arg): Handle long double split over regs and memory.
7119 (function_arg_partial_nregs): Likewise.
7120 (rs6000_va_arg): Repackage complex args.
7122 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7125 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7126 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7127 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7129 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7131 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7133 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7134 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7136 2003-03-12 Andrew Pinski <apinski@apple.com>
7138 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7139 Use ret instead of result. Use addr instead of base.
7141 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7143 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7144 fixes required by libstdc++ and update installation instructions
7147 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7149 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7150 leading '@' on fastcall symbols before stripping suffix.
7152 2004-03-12 Roger Sayle <roger@eyesopen.com>
7154 * combine.c (unmentioned_reg_p): New function to check whether an
7155 expression is a "specialization" of another, i.e. that there are
7156 no registers or memory references mentioned in the first that don't
7157 appear in the second.
7158 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7159 (combine_instructions): Also try combining instructions using the
7160 REG_EQUAL note from a preceding log-linked instruction.
7162 2004-03-12 Roger Sayle <roger@eyesopen.com>
7164 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7166 2004-03-12 Matt Austern <austern@apple.com>
7168 * target.h (struct gcc_target): New target hook, unwind_label.
7169 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7170 * output.h (default_emit_unwind_label): New function.
7171 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7172 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7173 (TARGET_SUPPORTS_HIDDEN): New target macro.
7174 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7175 that corresponds to this FDE.
7176 (FRAME_BEGIN_LABEL): Allow target to override default label.
7177 (output_call_frame_info): If FDEs are linknonce, then use extra
7178 indirection for FDE encoding, output a label for each FDE, and
7179 output an empty label for each function without an FDE.
7180 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7181 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7182 decls with DECL_ONE_ONLY set, if that macro is defined.
7183 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7184 for a SUPPORTS_ONE_ONLY target.
7185 * config/darwin-protos.h (darwin_unique_section): Declare.
7186 (darwin_asm_named_section): Likewise.
7187 (darwin_section_type_flags): Likewise.
7188 (darwin_non_lazy_pcrel): Likewise.
7189 (darwin_emit_unwind_label): Likewise.
7190 (darwin_make_decl_one_only): Likewise.
7191 * config/darwin.c (machopic_finish): Get rid of tweak that
7192 eliminate stubs for symbols that are defined.
7193 (darwin_encode_section_info): Don't treat weak functions as defined.
7194 (darwin_make_decl_one_only): Define.
7195 (darwin_asm_named_section): Likewise.
7196 (darwin_section_type_flags): Likewise.
7197 (darwin_unique_section): Likewise.
7198 (darwin_emit_unwind_label): Likewise.
7199 (darwin_non_lazy_pcrel): Likewise.
7200 (darwin_asm_output_dwarf_delta): Difference between two labels is
7201 local only if both labels are local.
7202 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7203 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7204 (TARGET_SUPPORTS_HIDDEN): Likewise.
7205 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7206 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7207 (FRAME_BEGIN_LABEL): Likewise.
7208 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7209 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7210 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7211 (TARGET_ASM_UNIQUE_SECTION): Define.
7212 (EH_FRAME_SECTION_NAME): Define.
7213 (EH_FRAME_SECTION_ATTR): Likewise.
7214 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7215 (TARGET_ASM_NAMED_SECTION): Likewise.
7216 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7217 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7218 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7219 TARGET_ASM_EMIT_UNWIND_LABEL.
7221 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7223 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7224 existing exp10* case.
7225 (expand_builtin): Likewise.
7227 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7229 * doc/tm.texi (registers) <Values in Registers>: Add
7230 entry for REGMODE_NATURAL_SIZE.
7232 2004-03-12 Richard Henderson <rth@redhat.com>
7235 * target.h (struct gcc_target): Move calls substructure before
7236 booleans. Add split_complex_arg.
7237 * function.c (assign_parms, split_complex_args): Use it.
7238 * calls.c (expand_call): Likewise.
7239 (split_complex_values): Likewise. Check for splittable types
7240 before allocating memory.
7241 (split_complex_types): Likewise.
7242 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7243 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7244 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7245 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7246 (TARGET_SPLIT_COMPLEX_ARG): New.
7247 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7248 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7249 (rs6000_override_options): Zap it for non-AIX.
7250 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7251 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7252 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7253 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7254 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7255 SPLIT_COMPLEX_ARGS entry.
7257 2004-03-11 Richard Henderson <rth@redhat.com>
7259 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7260 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7261 (alpha_emit_xfloating_arith): Update to match.
7262 (alpha_emit_xfloating_compare): Likewise.
7263 (alpha_emit_xfloating_cvt): Likewise.
7264 (alpha_emit_xfloating_libcall): Take already built symbol,
7266 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7269 2004-03-11 Richard Henderson <rth@redhat.com>
7272 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7274 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7276 2004-03-11 Richard Henderson <rth@redhat.com>
7279 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7281 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7284 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7285 defined, pass small BLKmode values in registers in the low-order part.
7287 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7289 * combine.c (if_then_else_cond): Check for NULL return value of
7290 simplify_gen_subreg.
7292 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7295 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7296 TARGET_SINGLE_FLOAT.
7298 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7300 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7301 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7302 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7303 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7305 2004-03-11 Roger Sayle <roger@eyesopen.com>
7307 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7308 -((int)X>>C) where C is an integer constant one bit less than the
7309 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7310 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7312 * simplify-rtx.c (simplify_unary_operation): Also implement the
7313 above transformations at the RTL level.
7315 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7317 * real.c (encode_ibm_extended): Do round low word.
7319 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7321 * config/arm/arm.md (is_xscale): Comment this attribute and move
7322 it a bit further up in the file, closer to related attributes.
7324 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7326 * config/host-solaris.c (sol_gt_pch_use_address): Add
7327 missing terminating marker to comment.
7329 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7331 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7332 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7333 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7334 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7335 move_operand as source predicate in all cases.
7336 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7337 Test reg_or_0_operand. Use move_operand as source predicate.
7338 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7339 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7340 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7341 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7342 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7343 Use move_operand as source predicate. Remove 'K' constraint.
7344 (*movqi_internal): Likewise movqi_internal.
7345 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7346 reg_or_0_operand. Use move_operand as source predicate.
7347 (*movsf_softfloat): Likewise movsf_internal2.
7348 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7349 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7350 (*movdf_softfloat): Likewise movdf_internal2.
7351 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7352 for DImode if !TARGET_64BIT.
7353 (mips_legitimize_move): Simplify accordingly.
7355 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7358 * var-tracking.c (struct variable_def): Added field refcount.
7359 (variable_htab_free): Decrease the refcount and delete variable
7360 only if there are no more references.
7361 (unshare_variable): New function.
7362 (vars_copy_1): Increase refcount instead of copying the variable.
7363 (variable_union): Share the variables where possible, unshare
7364 the variables if needed.
7365 (variable_different_p): Return false if var1 and var2 are
7367 (variable_was_changed): Init the refcount of new variable.
7368 (set_frame_base_location): Unshare variable if needed.
7369 (set_variable_part): Init the refcount of new variable.
7370 Unshare the variables if needed.
7371 (delete_variable_part): Unshare the variables if needed.
7372 (emit_notes_for_differences_1): Init the refcount of new variable.
7373 (vt_add_function_parameters): Do not add function parameters to
7374 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7375 (vt_initialize): Do not add frame_base_decl to IN set of
7376 ENTRY_BLOCK_PTR because it is unused anyway.
7378 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7380 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7381 (vars_copy): Likewise.
7382 (variable_union): Likewise.
7383 (set_variable_part): Likewise.
7384 (delete_variable_part): Likewise.
7386 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7388 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7389 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7390 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7391 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7392 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7393 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7394 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7395 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7396 config/stormy16/stormy16.c: Fix comment typos and formatting.
7398 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7400 * configure: Regenerate, since I forgot to while committing Paolo's
7403 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7406 Move language detection to the top level.
7407 * configure.ac: Remove code to detect languages,
7408 it now lives exclusively in the top level.
7409 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7410 top level, renamed to ACX_PROG_GNAT.
7412 2004-03-10 Richard Henderson <rth@redhat.com>
7414 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7416 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7417 and host_xmake_file fragments.
7418 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7419 (gt_pch_restore): Similarly for gt_pch_use_address.
7420 (default_gt_pch_get_address): New.
7421 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7422 (default_gt_pch_use_address): Split out of gt_pch_restore.
7423 (mmap_gt_pch_use_address): Likewise.
7424 * hooks.c (hook_voidp_size_t_null): Remove.
7425 (hook_bool_voidp_size_t_false): Remove.
7426 * hooks.h: Likewise.
7427 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7428 default_ or mmap_ definitions.
7429 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7430 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7431 and gt_pch_use_address.
7432 * config/host-linux.c, config/host-solaris.c: New files.
7433 * config/x-linux, config/x-solaris: New files.
7434 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7435 Update for changed definition.
7436 (darwin_rs6000_gt_pch_use_address): Likewise.
7437 * doc/hostconfig.texi: Update docs.
7439 2004-03-10 Richard Henderson <rth@redhat.com>
7442 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7443 except for pedantic c90 mode.
7445 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7447 * configure.ac: Bump AC_PREREQ to 2.59.
7448 * configure: Regenerate.
7450 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7452 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7453 (exp10_optab, exp2_optab): Define corresponding macros.
7454 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7455 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7456 using exp10?f2 and exp2?f2 patterns.
7457 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7458 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7459 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7460 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7462 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7463 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7464 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7466 2004-03-10 Anthony Green <green@redhat.com>
7468 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7470 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7472 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7473 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7475 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7476 TARGET_OS_AIX_CPP_BUILTINS.
7477 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7478 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7479 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7480 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7483 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7485 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7487 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7489 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7490 __LONGDOUBLE128 on AIX.
7492 2004-03-10 Andrew Haley <aph@redhat.com>
7494 PR optimization/14381
7495 * function.c (expand_function_end): Emit a blockage insn before
7496 the epilogue when -fnon-call-exceptions is used.
7498 * except.c (expand_start_all_catch): Make comment more accurate.
7500 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7503 * config/rs6000/t-rtems: Add missing file on branch.
7505 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7507 * dbxout.c (dbxout_symbol_location): Do not output references
7508 to optimized-out constant pool symbols.
7510 2004-03-10 Andreas Schwab <schwab@suse.de>
7512 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7515 2004-03-09 James E Wilson <wilson@specifixinc.com>
7517 * alias.c (alias_sets_might_conflict_p): New.
7518 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7519 * common.opt (Wstrict-aliasing=): New.
7520 * flags.h (warn_strict_aliasing): Change type to int.
7521 * opts.c (warn_strict_aliasing): Change type to int.
7522 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7523 * tree.h (alias_sets_might_conflict_p): Declare it.
7524 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7526 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7529 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7530 (CALL_USED_REGISTERS): Likewise.
7531 (REG_CLASS_CONTENTS): Likewise.
7532 (REG_ALLOC_ORDER): New.
7533 (REGNO_REG_CLASS): Use regno_reg_class.
7534 * config/m68k/m68k.c: Add regno_reg_class array.
7536 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7538 * config/ia64/ia64.md (divsi3): Fix algorithm.
7540 (setf_exp_xf): Remove '*' from name.
7541 * testsuite/gcc.dg/20040309-1.c: New test.
7543 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7545 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7546 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7547 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7548 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7549 (sparc_aout_select_rtx_section): Don't check
7550 SUNOS4_SHARED_LIBRARIES.
7551 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7553 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7556 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7557 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7560 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7562 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7563 (LIBGCC_SPEC): Update to match.
7565 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7567 * c-decl.c (last_function_parms, last_function_parm_tags)
7568 (last_function_parm_others, current_function_parms)
7569 (current_function_parm_tags, current_function_parm_others):
7571 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7573 (grokdeclarator): For function definitions, save the arg-info
7574 block from the declarator in DECL_ARGUMENTS.
7575 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7576 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7577 contains only PARM_DECLs. Improve diagnostics.
7578 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7579 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7580 (store_parm_decls_newstyle): Take the function to operate on,
7581 and an arg-info block, as arguments; don't get anything from
7582 current_function_* globals.
7583 (store_parm_decls_oldstyle): Likewise.
7584 (store_parm_decls): Pass fndecl and its arg-info block down to
7585 store_parm_decls_newstyle/oldstyle. Send functions with empty
7586 argument lists through store_parm_decls_newstyle to reduce
7588 (pushdecl): Comment on the problems with the call to copy_node.
7589 Clear DECL_ARGUMENTS of the old node after copying it, if it
7590 is an arg-info block instead of a chain of decls.
7591 (start_function): Do not manipulate current_function_parm* or
7592 last_function_parm*.
7594 2004-03-09 Roger Sayle <roger@eyesopen.com>
7595 Andrew Pinski <pinskia@physics.uc.edu>
7597 * ifcvt.c (noce_try_sign_mask): New function to transform
7598 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7599 (noce_process_if_block): Call noce_try_sign_mask.
7601 2004-03-09 Andrew Pinski <apinski@apple.com>
7603 * c-typeck.c (tagged_types_tu_compatible_p):
7606 2004-03-09 Roger Sayle <roger@eyesopen.com>
7608 * simplify-rtx.c (simplify_const_relational_operation): New function
7609 renamed from simplify_relational_operation.
7610 (simplify_relational_operation): Change prototype to accept an
7611 additional mode argument. Call simplify_const_relational_operation.
7612 (simplify_gen_relational): Update simplify_relational_operation call.
7613 (simplify_ternary_operation): Update simplify_relational_operation
7614 subroutine call to use simplify_const_relational_operation instead.
7616 * rtl.h (simplify_const_relational_operation): Prototype here.
7617 (simplify_relational_operation): Add addtional mode argument.
7619 * combine.c (combine_simplify_rtx): Update calls to
7620 simplify_relational_operation.
7621 (simplify_set): Likewise.
7622 (gen_binary): Likewise.
7623 * cse.c (fold_rtx): Likewise.
7624 * dojump.c (compare_from_rtx): Likewise.
7625 (do_compare_rtx_and_jump): Likewise.
7626 * integrate.c (subst_constants): Likewise.
7627 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7629 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7631 * config/m32r/m32r.md: Remove all define_peephole's.
7633 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7635 * config/rs6000/rs6000.md: Remove trailing whitespace.
7637 2004-03-08 Eric Christopher <echristo@redhat.com>
7639 * Makefile.in (site.exp): Add libiconv variable definition.
7641 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7643 * configure: Regenerate for config/accross.m4 correction.
7645 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7648 * config/rs6000/t-rtems: Add missing file on branch.
7650 2004-03-08 Roger Sayle <roger@eyesopen.com>
7653 * c-typeck.c (c_mark_addressable): A register variable should
7654 be considered global if its not automatic, i.e. TREE_PUBLIC,
7655 TREE_STATIC or DECL_EXTERNAL.
7656 * function.c (put_var_into_stack): Call abort when placing a
7657 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7659 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7661 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7662 ("*extendqisi2_short_displ"): Likewise.
7664 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7666 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7667 (comp_operator): Likewise.
7668 * config/pdp11/pdp11-protos.h: Remove corresponding
7671 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7673 * expr.c (highest_pow2_factor_for_type): Rename into
7674 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7675 TYPE_ALIGN when the target is a COMPONENT_REF.
7676 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7678 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7680 * config/rs6000/rs6000.c: Formatting fix.
7681 (legitimate_offset_address_p): Correct offset range check.
7683 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7684 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7687 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7689 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7691 ("ashrdi3_no_power"): Disable for little endian.
7694 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7696 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7699 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7702 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7703 case, checking for -no-mul-bug-abort option.
7704 * configure, config.in: Regenerate.
7705 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7706 and -mno-mul-bug-workaround.
7707 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7708 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7709 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7710 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7711 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7712 sure mulu.d is not last on cache-line.
7713 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7714 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7715 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7716 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7717 -mno-mul-bug-workaround.
7718 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7719 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7720 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7721 relation to MULT in head comment.
7722 (cris_op_str): Abort for MULT.
7723 (cris_print_operand) <case '!'>: New case.
7725 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7728 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7729 dw_val_class_vec. Replace use throughout file.
7730 (dw_float_const): Delete.
7731 (dw_vec_const): New.
7732 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7734 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7735 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7736 (size_of_die): Adjust dw_val_class_vec sizing.
7737 (output_die): Output dw_val_class_vec.
7738 (insert_int, extract_int, insert_float): New functions.
7739 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7740 Handle CONST_VECTOR.
7741 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7743 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7745 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7746 AltiVec abi cannot co-exist.
7748 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7750 2004-03-07 Jan Hubicka <jh@suse.cz>
7752 * except.c (emit_to_new_bb_before): Break fallthru edges.
7754 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7756 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7757 ("*lshrsi3"): Also accept an immediate for 68HC12.
7758 ("*ashrsi3_const"): Likewise.
7759 ("*ashrsi3"): Likewise.
7760 ("*ashlsi3_const"): Likewise.
7761 ("*ashlsi3"): Likewise.
7762 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7763 comparing with a pop; don't use a split for that.
7764 ("cmphi split"): Disable compare split for 68HC12.
7766 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7767 the status operands if they have side effects.
7769 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7771 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7773 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7774 config/h8300/h8300.h, config/ia64/ia64.h,
7775 config/mcore/mcore.h, config/mmix/mmix.h,
7776 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7777 config/stormy16/stormy16.h, config/v850/v850.h,
7778 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7779 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7782 2004-03-07 Roger Sayle <roger@eyesopen.com>
7784 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7785 <XOR_EXPR>: Fold x ^ x as zero.
7786 <AND_EXPR>: Fold x & x as x.
7788 2004-03-07 Roger Sayle <roger@eyesopen.com>
7790 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7791 "foo++ == const" into "++foo == const+incr".
7793 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7795 * config/mips/mips.c (mips_in_small_data_p): Return false if
7798 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7800 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7802 (expand_prologue): Don't make an interrupt or a trap handler a far
7804 (m68hc11_initial_elimination_offset): Likewise.
7806 2004-03-06 Richard Henderson <rth@redhat.com>
7808 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7810 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7812 * config/ns32k/ns32k-protos.h: Add a prototype for
7813 ns32k_notice_update_cc.
7814 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7815 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7816 ns32k_notice_update_cc.
7818 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7820 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7821 "*load_multiple_si"): Allow only if reload_completed.
7822 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7825 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7827 * config/vax/vax-protos.h: Add a prototype for
7828 vax_notice_update_cc.
7829 * config/vax/vax.c (vax_notice_update_cc): New.
7830 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7831 vax_notice_update_cc.
7833 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7835 * collect2.c (main): Only export initfunc and finifunc if
7836 LD_INIT_SWITCH not defined.
7837 (scan_prog_file): Only export constructors and destructors if
7838 LD_INIT_SWITCH not defined. Only export symbols not found in
7841 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7843 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7845 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7846 from calls to gen_icacheflush.
7848 2004-03-06 Richard Henderson <rth@redhat.com>
7850 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7851 (TARGET_LONG_DOUBLE_128): New.
7852 (TARGET_SWITCHES): Add long-double-{128,64}.
7853 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7854 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7855 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7856 (WIDEST_HARDWARE_FP_SIZE): New.
7857 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7858 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7859 if TARGET_VAX_FLOAT.
7860 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7861 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7863 2004-03-06 Richard Henderson <rth@redhat.com>
7865 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7866 botched rtx class conversion.
7868 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7870 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7871 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7873 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7875 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7877 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7880 * config/i386/i386.md (movv2di_internal): Conditionalize on
7881 TARGET_SSE, not TARGET_SSE2.
7883 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7885 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7888 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7890 * builtins.c: Consistently use logN not log* in comments.
7892 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7894 * rtl.h (mem_expr_equal_p): Function prototype added.
7895 * cfgcleanup.c (merge_memattrs): New function.
7896 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7897 * emit-rtl.c (mem_expr_equal_p): New function.
7899 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7901 * objc/objc-act.c (synth_module_prologue): Const-qualify
7902 objc_selector type if using the GNU runtime; fix generated
7903 signatures for objc_msg_lookup and objc_msg_lookup_super
7904 to match what GNU ObjC headers provide; reformat and clean up.
7905 (synth_self_and_ucmd_args): Use previously constructed (and
7906 hence possibly const-qualified) objc_selector type.
7908 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7910 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7912 2004-03-05 Jason Merrill <jason@redhat.com>
7914 * tree.h (TYPE_HASH): Use TYPE_UID.
7915 (TREE_HASH): New macro with old definition of TYPE_HASH.
7916 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7917 (build_array_type, build_function_type): Likewise.
7918 (build_method_type_directly): Likewise.
7919 (build_offset_type, build_complex_type): Likewise.
7920 (type_hash_list, attribute_hash_list): Likewise. Now static.
7921 * except.c: s/TYPE_HASH/TREE_HASH/.
7923 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7925 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7926 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7927 __va_ndx by 2 words when referencing an argument on the stack.
7928 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7929 words when an arg on the stack is first seen.
7931 2004-03-05 Paul Brook <paul@codesourcery.com>
7933 * arm.h (ARM_FLAG_VFP): Remove.
7934 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7935 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7937 2004-03-05 Paul Brook <paul@codesourcery.com>
7939 * function.c (assign_parms): Include pretend alignment offset.
7941 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7943 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7944 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7946 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7948 * configure.ac: When passing --enable-languages to subdir
7949 configure when host != build, make sure we don't pass an empty
7951 * configure: Regenerate.
7953 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7956 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7959 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7961 * simplify-rtx.c (simplify_relational_operation): If
7962 flag_wrapv is set, do not move terms between the two
7963 side of a relational operator.
7965 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7967 * rtlanal.c: Include target.h and output.h
7968 (rtx_cost, address_cost, default_address_cost): Move from...
7969 * cse.c (rtx_cost, address_cost, default_address_cost):
7971 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7972 * Makefile.in: Adjust dependencies.
7974 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7976 * cse.c (cse_end_of_basic_block): Make static.
7977 * local-alloc.c (function_invariant_p): Move to
7979 * loop.c (libcall_other_reg, record_excess_regs):
7981 * reload1.c (function_invariant_p): Moved here
7982 from local-alloc.c, made static.
7983 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7984 libcall_other_reg, record_excess_regs): Remove
7987 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7989 * config/m32r/m32r.c (signed_comparison_operator): Add a
7990 missing parenthesis.
7992 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7994 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7995 going to call mmap again. Read the file into the right place.
7996 Give a fatal error if we have to relocate.
7998 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8000 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8001 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8003 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8006 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8007 round the same. When rounding, clear bits that would cause a
8008 second rounding in pack_d.
8009 (_fpmul_parts): Ditto. Remove #if 0:d code.
8011 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8013 PR c++/14425, c++/14426
8014 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8015 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8016 Change C++ definitions to accept a 'const int' argument;
8017 the prototypes already do.
8018 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8019 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8020 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8021 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8022 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8023 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8024 end in ..._int; change them to accept an int instead of a char
8025 as the last parameter.
8027 2004-03-04 Phil Edwards <phil@codesourcery.com>
8029 * genmultilib: Change '=' to '-' when translating option names
8032 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8034 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8035 stack slot for temp used for result of BLKmode but in integral mode.
8037 2004-03-04 Jan Hubicka <jh@suse.cz>
8039 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8041 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8042 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8044 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8046 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8047 * testsuite/gcc.dg/20040303-1.c: New test.
8049 2004-03-04 Steven Bosscher <stevenb@suse.de>
8051 * ppro.md: Rewrite as a DFA pipeline description.
8052 * i386.md: Remove all uses of the ppro_uops attribute.
8053 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8054 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8055 ix86_sched_reorder, ix86_variable_issue,
8056 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8057 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8058 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8059 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8060 * athlon.md (athlon_ssecmp_load): Fix comment
8062 2004-03-04 Stuart Hastings <stuart@apple.com>
8064 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8066 2004-03-04 Stuart Hastings <stuart@apple.com>
8068 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8069 686, tell Darwin assembler to allow prefetch insns, non-empty def
8070 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8072 2004-03-04 DJ Delorie <dj@redhat.com>
8074 PR optimization/14282
8075 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8076 between a call and the assignment of its return value.
8078 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8080 * config/h8300/h8300.c: Put a comment for every function.
8082 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8084 * config/h8300/h8300.md: Add comments about peephole2's.
8086 2004-03-04 Steven Bosscher <stevenb@suse.de>
8088 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8090 2004-03-04 Jan Hubicka <jh@suse.cz>
8092 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8093 * cselib.c (cselib_record_memory): New static variable.
8094 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8095 Give up on memories when asked for.
8096 (cselib_init): Accept new argument.
8097 * cselib.h (cselib_init): Update prototype.
8098 * gcse.c (local_cprop_pass): Update call of cselib_init.
8099 * loop.c (load_mems): Update call of cselib_init.
8100 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8101 * sched-deps.c (sched_analyze): Update call of cselib_init.
8103 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8106 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8109 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8112 * var-tracking.c (track_expr_p): Do not track variables which
8113 should be ignored for debugging purposes.
8115 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8117 * real.c (encode_ibm_extended): Don't bother rounding low double.
8118 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8119 when fmt->pnan < fmt->p.
8121 2004-03-04 Eric Christopher <echristo@redhat.com>
8123 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8124 only range of valid arg registers and fixed_regs.
8126 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8129 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8130 (abstf2, abstf2_internal): New define_expand.
8132 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8134 PR optimization/14235
8135 * expr.c (convert_move): Copy the source to a new pseudo
8136 when converting from a sub-word source to a larger-than-word
8137 register which conflicts with the source.
8139 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8142 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8143 parameters with the same name, unless one is a forward decl.
8144 Do not issue a redundant-redeclaration warning for forward
8145 decls of parameters.
8147 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8149 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8152 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8154 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8156 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8158 * target-def.h (TARGET_OPTF): Delete.
8159 * c-opts.c (TARGET_OPTF): Define.
8161 2004-03-04 Jan Hubicka <jh@suse.cz>
8163 * cselib.c (cselib_finish): Fix another miss-application of my previous
8166 2004-03-03 Mike Stump <mrs@apple.com>
8168 Add framework support for darwin.
8170 * c-incpath.c: Include target.h and machmode.h.
8171 (add_path): Use a consistent style for cpp_dir. Initialize
8173 (add_cpp_dir_path): New.
8174 (register_include_chains): Add use of extra_includes callback.
8175 (hook_void_int): Add.
8176 (target_c_incpath): Add.
8177 * c-incpath.h (add_cpp_dir_path): New.
8178 (target_c_incpath_s): Add.
8179 (target_c_incpath): Add.
8180 (C_INCPATH_INIT): Add.
8181 * c-opts.c (c_common_missing_argument,
8182 c_common_handle_option): Add -F argument processing.
8183 * c.opt: Add -F argument processing.
8184 * gcc.c (trad_capable_cpp): Add -F argument processing.
8185 * cppfiles.c (find_file_in_dir): Update to use construct
8187 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8189 (_cpp_find_file): Use search_path_exhausted.
8190 (make_cpp_dir): Initialize construct to 0.
8191 * cpplib.h (missing_header_cb
8192 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8193 (cpp_callbacks): Add missing_header
8194 (cpp_dir): Add construct.
8195 * target-def.h: (TARGET_OPTF): New.
8196 * hooks.c (hook_void_int, hook_void_charptr): Add.
8197 * hooks.h (hook_void_int, hook_void_charptr): Add.
8198 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8199 $(MACHMODE_H) dependencies.
8200 * doc/invoke.texi (Darwin Options): Document -F.
8201 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8203 * fix-header.c (target_c_incpath): Add.
8205 * config/darwin-c.c: Add c-incpath.h include.
8206 (using_frameworks, find_subframework_file,
8207 find_subframework_header, add_system_framework_path,
8208 frameworks_in_use, num_frameworks, max_frameworks,
8209 add_framework, find_framework, struct framework_header,
8210 framework_header_dirs, framework_construct_pathname,
8211 find_subframework_file, add_system_framework_path,
8212 add_framework_path, framework_defaults,
8213 darwin_register_frameworks, find_subframework_header): Add.
8214 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8215 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8216 (CPP_SPEC): Add __APPLE_CC__ support.
8217 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8219 2004-03-04 Jan Hubicka <jh@suse.cz>
8221 * cselib.c (cselib_finish): Fix miss-application of my previous
8224 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8226 * hooks.c (hook_tree_tree_identity): New.
8227 * hooks.h: Add a prototype for hook_tree_tree_identity.
8228 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8229 instead of MD_ASM_CLOBBERS.
8230 * system.h (MD_ASM_CLOBBERS): Poison.
8231 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8232 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8233 * target.h (gcc_target): Add md_asm_clobbers.
8234 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8235 (ix86_md_asm_clobbers): New.
8236 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8237 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8238 TARGET_MD_ASM_CLOBBERS.
8240 2004-03-03 Stuart Hastings <stuart@apple.com>
8242 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8244 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8246 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8248 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8249 (ASM_DOUBLE): Likewise.
8250 (ASM_LONGDOUBLE): Likewise.
8251 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8253 2003-03-03 Richard Henderson <rth@redhat.com>
8256 * cselib.c (cselib_record_sets): Don't record multiple sets in
8259 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8261 * common.opt: Add description of the new -fgcse-after-reload flag.
8263 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8265 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8266 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8267 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8268 get_bb_avail_insn, hash_scan_set_after_reload,
8269 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8270 gcse_after_reload, get_bb_avail_insn): New functions to implement
8272 (gcse_after_reload_main): New function, the main entry point to
8275 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8277 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8279 * toplev.c (flag_gcse_after_reload): Initialization.
8281 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8283 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8284 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8285 the gcse after reload optimization.
8287 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8288 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8291 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8293 2004-03-03 Nicolas Pitre <nico@cam.org>
8295 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8296 small negative values.
8298 2004-03-03 Jan Hubicka <jh@suse.cz>
8300 * cselib.c (hash_table): Remove GTY marker.
8301 (reg_values): Turn into array.
8302 (used_regs): Likewise.
8303 (n_used_regs): New static variable.
8304 (reg_values_old): Kill.
8305 (clear_table): Update uses of arrays.
8306 (cselib_lookup): Likewise.
8307 (cselib_record_set): Likewise.
8308 (cselib_init): Likewise.
8309 (cselib_finish): Likewise.
8310 (cselib_udpate_varray_sizes): Kill.
8311 * cselib.h (cselib_update_varray_sizes): Kill.
8313 2004-03-03 Paul Brook <paul@codesourcery.com>
8315 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8317 2004-03-03 Jan Hubicka <jh@suse.cz>
8319 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8320 Rename from ...; make statistics transparent.
8321 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8322 (loc_descriptor): New structure.
8323 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8325 New static function.
8326 (ggc_record_overhead, dump_statistics): New global function.
8327 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8328 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8329 from ...; accept locations
8330 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8331 ggc_realloc, ggc_alloc_typed): ... this one.
8332 from ...; accept locations
8333 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8334 ggc_alloc_stat): Rename from ... ; pass locations
8335 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8337 (ggc_alloc_stat): Record overehead.
8338 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8339 ggc_realloc, ggc_alloc_typed): Turn to macros
8340 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8341 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8342 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8343 * langhooks.h (lhd_make_node): Declare.
8344 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8345 * langhooks.c (lhd_make_node): New.
8346 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8348 (rtx_alloc, swallow_copy_rtx): ... this one.
8349 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8350 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8351 * toplpev.c (finalize): Dump stats.
8352 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8353 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8354 Rename from ... ; pass locators.
8355 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8356 build?, build_decl): Declare.
8357 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8358 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8360 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8361 build?, build_decl): New macros.
8362 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8363 * statistics.h: New file.
8365 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8366 Richard Sandiford <rsandifo@redhat.com>
8368 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8369 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8370 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8371 * config/mips/mips.c (mips_output_division): Fill the branch delay
8372 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8374 (mips_output_division): Adjust accordingly.
8375 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8376 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8378 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8380 * alias.c (rtx_equal_for_memref_p): Use predicates
8381 to test rtx classes and new rtx class codes, possibly
8382 splitting conditionals that tested against '<' and 'o'.
8383 * caller-save.c (save_call_clobbered_regs): Likewise.
8384 * combine.c (contains_muldiv, find_split_point, subst,
8385 combine_simplify_rtx, simplify_if_then_else,
8386 simplify_set, simplify_logical, expand_compound_operation,
8387 make_compound_operation, if_then_else_cond, known_cond,
8388 apply_distributive_law, cached_nonzero_bits,
8389 cached_num_sign_bit_copies, simplify_shift_const,
8390 gen_binary, simplify_comparison, update_table_tick,
8391 record_value_for_reg, get_lsat_value_validate): Likewise.
8392 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8393 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8395 * emit-rtl.c (copy_insn_1): Likewise.
8396 * expr.c (force_operand): Likewise.
8397 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8398 * flow.c (notice_stack_pointer_modification_1,
8399 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8400 and_reg_cond, elim_reg_cond): Likewise.
8401 * function.c (update_epilogue_consts): Likewise.
8402 * genattrtab.c (attr_rtx_1): Likewise.
8403 * genopinit.c (gen_insn): Likewise.
8404 * integrate.c (subst_constants): Likewise.
8405 * jump.c (reversed_comparison_code_parts,
8406 reversed_comparison_code, delete_related_insns,
8407 rtx_renumbered_equal_p): Likewise.
8408 * local-alloc.c (block_alloc): Likewise.
8409 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8410 canonicalize_condition): Likewise.
8411 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8413 * optabs.c (add_equal_node, expand_binop): Likewise.
8414 * predict.c (estimate_probability): Likewise.
8415 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8416 * recog.c (validate_replace_rtx_1, comparison_operator,
8417 offsettable_address_p, constrain_operands): Likewise.
8418 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8420 * regclass.c (scan_one_insn): Likewise.
8421 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8422 * regrename.c (kill_autoinc_value): Likewise.
8423 * reload.c (find_reusable_reload, find_reloads,
8424 reg_overlap_mentioned_for_reload_p): Likewise.
8425 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8426 * rtl.c (copy_rtx): Likewise.
8427 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8428 * rtlanal.c (commutative_operand_precedence): Likewise.
8429 * sched-deps.c (conditions_mutex_p): Likewise.
8430 * sched-rgn.c (is_cfg_nonregular): Likewise.
8431 * simplify-rtx.c (simplify_gen_binary,
8432 simplify_gen_relational, simplify_replace_rtx,
8433 simplify_unary_operation, simplify_binary_operation,
8434 simplify_ternary_operation, simplify_rtx): Likewise.
8435 * unroll.c (reg_dead_after_loop): Likewise.
8436 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8437 print_operand): Likewise.
8438 * config/arc/arc.c (proper_comparison_operator): Likewise.
8439 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8441 * config/avr/avr.c (_reg_unused_after): Likewise.
8442 * config/frv/frv.c (frv_ifcvt_modify_tests,
8443 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8444 * config/i386/i386.c (ix86_comparison_operator,
8445 ix86_carry_flag_operator, fcmov_comparison_operator,
8446 arith_or_logical_operator, print_operand,
8447 ix86_expand_binary_operator, ix86_binary_operator_ok):
8449 * config/i386/i386.md: Likewise.
8450 * config/ia64/ia64.c (not_postinc_memory_operand,
8451 ia64_print_operand, update_set_flags, errata_emit_nops):
8453 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8454 CONSTRAINT_OK_FOR_S): Likewise.
8455 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8456 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8457 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8458 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8460 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8461 eqne_comparison_operator, signed_comparison_operator):
8463 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8465 * config/mmix/mmix (mmix_foldable_comparison_operator,
8466 mmix_comparison_operator): Likewise.
8467 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8468 * config/rs6000/rs6000.c (stmw_operation,
8469 branch_comparison_operator, trap_comparison_operator,
8471 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8472 * config/s390/s390.c (s390_alc_comparison,
8473 s390_slb_comparison):L Likewise.
8474 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8476 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8477 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8478 emit_hard_tfmode_operation, reg_unused_after)
8479 * doc/md.texi, doc/rtl.texi: Likewise.
8481 * ra-debug.c: Add 2004 to list of copyright years.
8482 * unroll.c: Likewise.
8484 * combine.c (simplify_logical): Remove dummy test,
8485 (apply_distributive_law): Fix typo in comment.
8486 GET_CODE (x) == AND so x is a commutative binary op.
8487 * jump.c (delete_related_insns): simplify loop
8488 condition, move testing of RTX codes inside the loop.
8489 (rtx_renumbered_equal_p): do not use RTX_CODE.
8490 * rtl.c (rtx_class): Declare as enum rtx_class.
8491 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8492 Move to RTX_COMM_COMPARE class.
8493 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8494 Move to RTX_CONST_OBJ class.
8495 * rtl.h (enum rtx_class): New declaration,
8496 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8497 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8498 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8499 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8500 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8501 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8502 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8503 OBJECT_P): New macros.
8504 * config/sparc/sparc.c (noov_compare_op): Remove register
8507 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8509 * target.h: Remove texi jargons in comments.
8511 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8513 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8517 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8518 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8520 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8521 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8523 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8525 * doc/md.texi (cbranchmode4): New.
8527 2004-03-02 Eric Christopher <echristo@redhat.com>
8529 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8531 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8532 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8533 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8534 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8536 2004-03-02 Richard Henderson <rth@redhat.com>
8539 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8540 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8541 before the compare, if flag_non_call_exceptions.
8543 2004-03-02 Richard Henderson <rth@redhat.com>
8546 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8547 emitting the label, not after.
8549 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8551 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8552 (m68hc11_mov_addr_mode): Likewise.
8553 (m68hc11_override_options): Initialize them based on target.
8554 (register_indirect_p): Allow a MEM for indirect addressing modes and
8555 use flags to control what is allowed.
8556 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8557 supported addressing modes.
8558 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8559 (go_if_legitimate_address_internal): Likewise.
8560 (m68hc11_indirect_p): Likewise and check the mode.
8561 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8563 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8565 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8566 (expand_builtin_setjmp_setup): Use
8567 targetm.builtin_setjmp_frame_value instead of
8568 BUILTIN_SETJMP_FRAME_VALUE.
8569 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8570 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8571 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8572 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8573 * targhooks.c (default_builtin_setjmp_frame_value): New.
8574 * targhooks.h: Add a prototype for
8575 default_builtin_setjmp_frame_value.
8576 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8577 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8579 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8581 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8583 (add peepholes): New peepholes to optimize sequences adding small
8585 (bset peepholes): New peepholes to transform an OR in a bset form
8586 (bclr peepholes): Likewise for bclr form.
8587 (cmp peepholes): New peepholes to avoid register copies when comparing.
8589 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8591 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8592 to separate push from moves.
8593 ("*pushdf_internal"): Likewise.
8594 ("*pushsf_internal"): Likewise.
8595 ("*pushsi_internal"): Likewise.
8596 ("movdi_internal"): Use define_insn_and_split; non push operand.
8597 ("movdf_internal"): Likewise.
8598 ("movsf_internal"): Likewise.
8599 ("movsi_internal"): Likewise.
8600 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8601 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8602 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8604 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8606 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8607 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8608 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8609 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8610 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8611 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8612 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8613 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8614 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8615 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8616 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8618 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8620 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8621 (SOFT_XY_REGNUM): Define.
8622 (cmp split): Use the above instead of hard coded numbers.
8623 (8-bit op split): No need to check the mode; allow Q_REG.
8624 (ashift split): Adjust the first operand if it uses the SP and we
8625 are pushing the shifted value.
8626 (plus shift split): Fix when a source is in register D+X.
8627 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8629 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8631 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8632 comparing with Z register.
8634 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8636 * cfgloop.h (struct loop_desc): Removed.
8637 (struct loop): Fields simple, desc and has_desc removed.
8638 (simple_loop_p, count_loop_iterations): Declaration removed.
8639 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8640 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8641 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8642 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8643 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8644 simple_condition_p, simple_increment, count_strange_loop_iterations,
8645 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8647 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8649 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8651 * genattrtab.c: Don't handle MATCH_INSN.
8652 * genrecog.c: Likewise.
8653 * gensupport.c: Likewise.
8654 * rtl.def (match_insn): Remove.
8655 * doc/md.texi (match_insn, match_insn2): Remove.
8657 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8659 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8660 macro results in memory allocation.
8662 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8664 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8665 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8666 %(fbsd_dynamic_linker),
8667 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8668 config/i386/freebsd.h
8669 * config/arm/freebsd.h: Ditto.
8670 * config/i386/freebsd.h: Ditto.
8671 * config/i386/freebsd64.h: Ditto.
8672 * config/ia64/freebsd.h: Ditto.
8673 * config/rs6000/sysv4.h: Ditto.
8674 * config/sparc/freebsd.h: Ditto.
8676 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8678 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8680 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8682 * rtl.def (define_combine): Remove.
8684 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8686 * config/h8300/h8300.md: Tweak formatting.
8688 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8690 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8692 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8694 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8697 * gcc.c (process_command): Remove const-qualification from argv.
8700 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8702 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8703 pushqi1_h8300hs_advanced. Adjust its caller.
8704 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8707 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8709 * Makefile.in (install-libgcc, install-multilib): Pass
8710 mkinstalldirs var to libgcc.mk.
8712 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8714 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8715 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8717 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8719 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8720 * config/h8300/h8300.md: Split several peephole2's, each into
8723 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8725 * dominance.c (recount_dominator): Handle postdominators.
8727 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8729 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8730 (NUM_SYMBOL_TYPES): Likewise.
8731 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8732 (mips_unspec_address): Declare.
8733 (mips_gotoff_page, mips_gotoff_global): Delete.
8734 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8735 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8736 (mips_symbolic_constant_p, mips_symbolic_address_p)
8737 (mips_symbol_insns): Handle new symbol types.
8738 (general_symbolic_operand): New predicate.
8739 (mips_unspec_address): Make extern.
8740 (mips_gotoff_page, mips_gotoff_global): Delete.
8741 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8742 Handle new symbol types.
8743 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8744 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8745 mips_unspec_address directly.
8746 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8747 the documentation of -mexplicit-relocs.
8749 2004-03-01 Jeff Law <law@redhat.com>
8751 * fold-const.c (fold): An equality comparison of a non-weak object
8752 against zero has a known result. Similarly an equality comparison
8753 of the address of two non-weak, unaliased symbols has a known result.
8755 * ggc-page.c (struct page_entry): New field PREV.
8756 (ggc_alloc): Update PREV field appropriately.
8757 (sweep_pages): Likewise.
8758 (ggc_free): Likewise. Use PREV field rather than loop to
8759 improve ggc_free performance.
8761 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8763 * config/mips/mips.c (mips_output_division): Use the division
8764 instruction to fill the delay slot of a zero check.
8765 (mips_idiv_insns): Adjust accordingly.
8767 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8769 * config.gcc: Create a default tmake_file for linux, and use
8770 it in all but two linux clauses. Comment those two.
8772 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8774 * combine.c (try_combine): Do not refer to is_replaced.
8775 (gen_lowpart_for_combine): Perverse subregs now have a
8776 more politically correct name.
8777 * cse.c (cse_insn): Likewise.
8778 * jump.c: Fix bogus reference to delete_insn.
8780 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8783 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8784 constants as signed values.
8787 * c-tree.h (readonly_warning): Rename to ...
8788 (readonly_error): ... this.
8789 * c-typeck.c (build_unary_op): Adjust accordingly.
8790 (readonly_warning): Rename to ...
8791 (readonly_error): ... this and issue errors, not warnings.
8792 (build_modify_expr): Call readonly_error, not readonly_warning.
8793 (c_expand_asm_operands): Likewise.
8794 * tree-inline.c (optimize_inline_calls): Do not inline functions
8795 after errors have occurred.
8797 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8799 * configure.ac: Rearrange some threading code for clarity;
8800 add section comment.
8801 * configure: Regenerate.
8803 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8805 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8807 * doc/cppopts.texi: Fix a typo.
8809 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8811 * config/i386/i386.md: Fix formatting.
8813 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8815 * configure.ac: Add some comments delineating sections of code.
8817 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8819 * doc/install.texi: Fix idiot typo in previous commit.
8821 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8823 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8825 * config/h8300/h8300.md: Add comments about peephole2's.
8827 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8829 * config/h8300/h8300.md: Tweak operand numbers of some
8832 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8834 * config/h8300/h8300.md: Tweak comments about peephole2's.
8836 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8839 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8840 instead of testing whether DECL_RTL is not NULL.
8842 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8844 * config/sh/sh.c: Fix formatting.
8846 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8848 * config/sh/sh.c: Convert to ISO-C.
8850 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8852 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8855 * config/darwin.h (machopic_finish): Output stub even if the
8856 symbol is already defined.
8858 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8860 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8862 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8864 * genattr.c (main): Don't define
8865 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8866 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8867 (DFA_PIPELINE_INTERFACE): Likewise.
8868 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8869 (DFA_PIPELINE_INTERFACE): Likewise.
8871 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8873 * config/mips/mips.md (tstsi, tstdi): Delete.
8875 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8877 * config/mips/mips.c (override_options): Remove an obsolete
8878 duplicate definition of the "e" constraint.
8879 * config/mips/mips.h: Update a comment accordingly.
8881 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8883 * config/mips/mips.md: Complete the unfinished R4000
8884 multiply/shift errata workaround. Improve documentation.
8885 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8887 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8888 (muldi3, muldi3_internal): Likewise.
8889 (muldi3_internal2): Remove, replacing with...
8890 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8891 (mulsidi3): Take the errata into account.
8892 (mulsidi3_32bit): Remove, replacing with...
8893 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8894 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8895 (umulsidi3): Take the errata into account.
8896 (umulsidi3_32bit): Remove, replacing with..
8897 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8898 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8900 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8901 (smuldi3_highpart, umuldi3_highpart): Likewise.
8902 * doc/invoke.texi: Document the errata workaround.
8904 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8906 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8907 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8908 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8909 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8910 * config/mips/mips.c (mips_idiv_insns): New function.
8911 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8912 (mips_output_division): Add a workaround for the R4000 divide/shift
8914 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8915 the length of an "idiv" instruction.
8916 * doc/invoke.texi: Document the new switches.
8918 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8920 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8921 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8923 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8925 PR optimization/14229
8926 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8928 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8930 * fold-const.c (fold): Strip NOPs that change the signedness
8931 for RSHIFT too. Expand comment.
8933 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8935 PR optimization/7871
8936 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8937 from or to call insns.
8939 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8941 PR optimization/7871
8942 * flow.c (propagate_one_insn): Interpret calls as setting global
8943 registers, not merely clobbering them.
8945 2004-02-27 Dale Johannesen <dalej@apple.com>
8947 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8948 config/darwin-protos.h: Ditto.
8949 config/darwin.h: Remove call to it.
8950 * combine.c (distribute_notes): Do not place a REG_DEAD note
8951 when value is both set and used.
8953 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8955 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8957 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8958 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8960 2004-02-27 Andrew Pinski <apinski@apple.com>
8962 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8963 Speedup common case of the type values being in the same order.
8965 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8967 * config/ia64/ia64.h (no-inline-float-divide): New option.
8968 * config/ia64/ia64.h (no-inline-int-divide): New option.
8969 * config/ia64/ia64.h (no-inline-sqrt): New option.
8970 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8971 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8972 * config/ia64/ia64.c (ia64_override_options): Modify error
8973 checking for inlined division/sqrt.
8975 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8977 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8978 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8979 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8980 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8983 2004-02-27 Paul Brook <paul@codesourcery.com>
8985 * function.c (assign_parms): Don't count pretend args for alignment.
8987 2004-02-27 Richard Henderson <rth@redhat.com>
8989 * passes.c: New file.
8990 * Makefile.in (OBJS-common): Add it.
8991 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8992 * flags.h (rtl_dump_and_exit): ... here.
8993 * output.h (size_directive_output, last_assemble_variable_decl):
8995 * rtl.h (reg_alloc): Move from toplev.c.
8996 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8997 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8998 open_dump_file, close_dump_file, rest_of_decl_compilation,
8999 rest_of_type_compilation, rest_of_handle_final,
9000 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9001 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9002 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9003 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9004 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9005 rest_of_handle_tracer, rest_of_handle_if_conversion,
9006 rest_of_handle_if_after_combine, rest_of_handle_web,
9007 rest_of_handle_branch_prob,
9008 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9009 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9010 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9011 rest_of_handle_null_pointer, rest_of_handle_combine,
9012 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9013 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9014 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9015 (decode_d_option): Use enable_rtl_dump_file.
9016 (compile_file, finalize, do_compile): Move profile+combine+graph
9017 cleanup to finish_optimization_passes.
9018 * toplev.h (init_optimization_passes, finish_optimization_passes,
9019 enable_rtl_dump_file): Declare.
9021 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9022 Roger Sayle <roger@eyesopen.com>
9024 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9025 operands to build a tree with swapped operands.
9026 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9027 'unsignedp' predicate to specify the signedness.
9029 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9031 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9032 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9033 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9034 comment typos and formatting. Follow spelling conventions.
9036 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9038 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9041 * config/rs6000/spe.md: Delete spe_efsctuiz.
9042 Add spe_fixuns_truncsfsi2.
9043 Add spe_fix_truncsfsi2.
9045 2004-02-26 Eric Christopher <echristo@redhat.com>
9047 * c-lex.c (c_lex_string_translate): New variable.
9048 (lex_string): Use to determine string translation.
9049 * c-pragma.h: Prototype.
9050 * c-parse.in (start_string_translation): New. Set above.
9051 (stop_string_translation): Ditto.
9052 (attribute, attribute_list, asm_def, asm_stmt,
9053 asm_operand): Use above functions.
9054 * cp/parser.c (cp_parser_declaration): Translate strings
9055 unless token is RID_EXTERN. Set c_lex_string_translate
9057 (cp_parser_asm_definition): Only translate argument strings
9059 (cp_parser_asm_operand_list): Ditto.
9060 (cp_parser_attribute_list): Do not translate attribute strings.
9062 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9064 * stmt.c (expand_start_case_dummy): Remove.
9065 * tree.h: Remove the corresponding prototype.
9067 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9069 * builtins.c (apply_args_register_offset): Remove.
9070 * tree.h: Remove the corresponding prototype.
9072 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9074 * stor-layout.c (is_pending_size): Remove.
9075 * tree.h: Remove the corresponding prototype.
9077 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9079 * recog.c (validate_replace_src): Remove.
9080 * recog.h: Remove the corresponding prototype.
9082 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9084 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9085 MAYBE_REG_PARM_STACK_SPACE.
9086 * function.c: Likewise.
9087 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9088 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9089 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9090 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9092 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9094 * c-decl.c (c_expand_deferred_function): Remove.
9095 * c-tree.h: Remove the corresponding prototype.
9097 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9099 * postreload.c (reload_cse_move2add): Generate just a PLUS
9100 instead of an entire SET.
9102 2004-02-26 Jan Hubicka <jh@suse.cz>
9104 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9106 * i386.c (override_options): Add support for new CPUs.
9107 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9108 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9110 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9112 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9114 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9116 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9118 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9119 (sparc_emit_fixunsdi): New prototype.
9120 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9121 (sparc_emit_fixunsdi): New function.
9122 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9123 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9124 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9125 to sparc_emit_floatunsdi.
9126 (fixuns_truncsfdi2): New expander.
9127 (fixuns_truncdfdi2): Likewise.
9129 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9131 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9134 2004-02-25 Richard Henderson <rth@redhat.com>
9136 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9137 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9138 use (op0-op1) == 0 if op0 is a pointer.
9139 * config/alpha/alpha.md (cmpdi): Use some_operand.
9140 (three comparison combine splits): Remove.
9142 2004-02-25 Richard Henderson <rth@redhat.com>
9145 * c-common.c (handle_alias_attribute): Reject the attribute if
9146 current_function_decl is set.
9148 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9150 * config.gcc: Add comment describing extra_gcc_objs.
9151 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9152 * configure.ac (extra_gcc_objs): New substitution variable.
9153 (host_extra_gcc_objs): Don't substitute.
9154 * configure: Regenerate.
9155 * Makefile.in: Use extra_gcc_objs.
9157 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9159 * doc/contrib.texi: Add an entry for myself.
9161 2004-02-25 Jan Hubicka <jh@suse.cz>
9163 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9164 * cfgbuild.c (make_eh_edge): Make global.
9165 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9166 * except.c (build_post_landing_pads, connect_post_landing_pads,
9167 dw2_build_landing_pads, sjlj_emit_function_enter,
9168 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9169 sjlj_build_landing_pads): Update CFG.
9170 (emit_to_new_bb_before): New function.
9171 (finish_eh_generation): Do not rebuild the CFG.
9173 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9175 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9176 target_cpu_default defines.
9177 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9178 * pa.h (TARGET_DEFAULT): Likewise.
9180 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9182 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9183 comparisons with regard to signedness.
9185 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9187 * arm.c (thumb_legitimize_address): New function.
9188 * arm-protos.h: Prototype it.
9189 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9190 (LEGITIMIZE_ADDRESS): Use it.
9192 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9194 * reload1.c (reload): Only spill eliminable register with multiple
9195 adjacent elimination alternatives if all alternatives fail.
9197 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9199 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9200 is -4095...+4095 inclusive.
9202 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9204 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9205 the bootstrap failure with Sun CC 5.4 and 5.5.
9207 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9209 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9210 which modifies NEWREG.
9211 (cse_condition_code_reg): Update the mode of CC_REG in
9212 CC_SRC_INSN on our own.
9214 2004-02-24 Michael Matz <matz@suse.de>
9216 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9219 2004-02-24 Richard Henderson <rth@redhat.com>
9221 * toplev.c (dump_file_tbl): Rename from dump_file.
9222 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9223 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9224 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9225 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9226 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9227 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9228 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9229 s/rtl_dump_file/dump_file/g.
9231 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9233 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9234 (spe_fixuns_truncsfsi2): Delete.
9236 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9237 (fixuns_truncsfsi2): Delete.
9239 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9242 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9244 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9246 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9248 2004-02-24 Jason Merrill <jason@redhat.com>
9250 * tree.c (check_qualified_type): New fn.
9251 (get_qualified_type): Use it. If type already has the desired
9252 quals, just return it.
9253 * tree.h: Declare it.
9255 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9257 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9258 TARGET_SCHED_FINISH_GLOBAL): New macros.
9260 * target.h (md_init_global, md_finish_global): Function
9261 declarations corresponding to new target macros.
9263 * haifa-sched.c (sched_init, sched_finish): Allow target to
9264 call the new schedular hooks.
9266 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9267 call to update_life_info.
9269 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9270 flag_schedule_insns for SH4.
9272 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9273 find_set_regmode_weight, find_insn_regmode_weight,
9274 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9275 sh_variable_issue, high_pressure, ready_reorder,
9276 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9277 functions used to throttle the insn movement in first
9278 scheduling pass for SH.
9280 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9281 TARGET_SCHED_FINISH_GLOBAL.
9283 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9285 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9286 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9287 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9288 symbols in sections named by the user.
9289 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9290 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9291 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9292 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9293 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9295 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9296 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9297 one more pseudo to further improve code generation.
9298 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9299 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9301 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9302 * config/frv/frv.c (frv_legitimate_address_p): Added
9303 allow_double_reg_p argument. Adjust all callers. Use it to
9304 decide whether to enable double-register indirect addressing.
9305 (frv_funcdesc_alias_set): Remove.
9306 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9307 register. Emit movdi_ldd.
9308 (ldd_address_operand): New.
9309 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9310 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9311 (PREDICATE_CODES): Add ldd_address_operand.
9312 * config/frv/frv.md (movdi_ldd): New.
9313 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9314 intermediate computations if possible.
9315 (symGOTOFF2reg_i): Fix harmless typo.
9316 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9317 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9318 relocated p_vaddr to vaddr type.
9319 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9320 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9321 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9322 MEM, or use a funcdesc alias set. Use regular move instead of
9324 (dbl_memory_one_insn_operand): Recognize function descriptors by
9325 type or by alias set, and don't split them.
9326 * config/frv/frv.md (call, call_value): Never use call_internal
9328 (call_internal, call_value_internal): Never match for FDPIC.
9329 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9330 call_value_fdpicsi): Require FDPIC.
9332 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9333 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9334 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9335 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9336 FDPIC. Compute data base address.
9337 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9338 before the other self-specs are processed.
9339 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9341 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9342 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9343 inhibit_libc is defined.
9344 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9345 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9347 (__RELOC_POINTER): Define.
9348 (_Unwind_IteratePhdrCallback): Use it.
9349 * config/frv/frv.h (Twrite): Define.
9350 (TRANSFER_FROM_TRAMPOLINE): Use it.
9351 * config/frv/linux.h (INVOKE__main): Undefine.
9353 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9354 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9355 (-mlibrary-pic): Emphasize that this option generates EABI code.
9358 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9359 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9360 and CONSTs in FDPIC mode.
9361 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9362 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9363 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9365 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9366 rather than 'i' constraint for the 2-instruction alternative.
9367 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9368 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9369 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9370 EXTRA_CONSTRAINT_FOR_Y.
9371 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9372 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9373 (addsi3): Change 'Y' constraint to 'Q'.
9374 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9375 * reload.c (CONST_POOL_OK_P): New macro.
9376 (find_reloads): Use it to decide whether a constant can be forced
9378 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9379 constant satisfies got12_operand.
9380 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9381 (frv_legitimate_address_p): Check for valid unspec offsets using
9382 got12_operand rather than frv_legitimate_fdpic_operand_p.
9383 (frv_legitimate_fdpic_operand_p): Delete.
9384 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9386 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9388 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9389 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9390 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9391 (frv_fdpic_fptr_operand): Don't declare here.
9392 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9393 rather than fdpic_got12_operand.
9394 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9395 got12_operand and const_unspec_operand.
9396 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9397 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9398 (symbolic_operand): Remove.
9399 (const_unspec_operand): New predicate.
9400 * config/frv/frv.md (*movsi_got): Use got12_operand.
9401 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9402 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9403 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9404 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9405 * config/frv/frv.c (frv_unspec): New structure.
9406 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9407 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9408 validate CONST indices. Use frv_output_const_unspec to print them.
9409 (frv_print_operand): Update call to unspec_got_name. Use
9410 frv_output_const_unspec to print constant unspecs.
9411 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9412 Reject UNSPECs otherwise.
9413 (unspec_got_name): Take the relocation number as argument, not an
9415 (frv_output_addr_const_extra): Remove, replacing with...
9416 (frv_output_const_unspec): ...this new function.
9417 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9418 (gpr_or_int12_operand): Use fdpic_got12_operand.
9419 (dbl_memory_one_insn_operand): Likewise.
9420 (fdpic_got12_operand): Use frv_const_unspec_p.
9421 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9422 are already legitimate. Use frv_small_data_reloc_p when deciding
9423 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9424 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9425 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9426 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9427 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9428 label, for real this time.
9429 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9430 representation of visibility.
9431 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9433 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9434 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9435 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9436 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9437 it was explicitly disabled.
9438 (frv_stack_info): There is no need to save the link register in every
9439 frame unless TARGET_LINKED_FP is true.
9440 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9441 frame pointer if the stack pointer might change value.
9442 (frv_return_addr_rtx): Check and process "count" argument.
9443 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9444 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9445 (frv_find_base_term): Declare.
9446 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9447 (FIND_BASE_TERM): Define.
9448 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9449 small_data_register_operand, small_data_symbolic_operand. Add
9451 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9452 (frv_print_operand_memory_reference, output_move_single): Remove
9453 special handling for unlegitimized sdata addresses.
9454 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9455 and symbolic addresses.
9456 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9457 (frv_find_base_term): New function.
9458 (int_2word_operand): Check specifically for symbolic address constants.
9459 (pic_register_operand, pic_symbolic_operand): Delete.
9460 (small_data_register_operand, small_data_symbolic_operand): Delete.
9461 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9462 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9463 (move_source_operand): Only accept CONSTs if they're a two-insn
9465 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9466 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9467 using gen_symGOTOFF2reg*.
9468 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9469 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9470 themselves a cost of 3 insns.
9471 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9472 Change predicate to symbolic_operand.
9473 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9474 (*movsi_lda_sdata): Delete.
9475 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9476 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9477 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9479 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9481 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9482 -multilib-library-pic.
9483 (LINK_SPEC): Add -z text for -mfdpic.
9484 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9485 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9486 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9488 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9489 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9490 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9491 crtstuff-generated files.
9492 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9493 * config.gcc: Add frv-*-*linux*.
9494 * config/frv/linux.h, config/frv/t-linux: New.
9495 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9496 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9497 when -mfdpic even if a linker script is explicitly listed.
9498 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9499 * config/frv/frv.c (frv_override_options): Clear asm_out
9500 unaligned_op for SImode on FDPIC.
9501 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9502 argument passed to decl_readonly_section.
9503 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9504 whole block run with FDPIC even with -fno-PIC.
9505 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9506 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9507 symbol or label plus offset to memory.
9508 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9509 GOTOFF and GPREL for LABEL_REF.
9510 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9511 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9512 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9513 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9514 * doc/invoke.texi: Document them.
9515 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9516 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9517 (frv_splittable_got_operand): Removed.
9518 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9519 LO_SUM. Add comments.
9520 (frv_override_options): Moved enabling of FDPIC to
9521 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9522 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9523 (frv_legitimize_fdpic_address): Don't duplicate logic in
9525 (frv_gen_GPsym2reg): New.
9526 (unspec_got_name): Added gprel.
9527 (frv_expand_fdpic_call): Add support for inlining PLTs.
9528 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9529 (gpr_or_int12_operand): Added GPREL12.
9530 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9531 (small_data_symbolic_operand): Fail if FDPIC.
9532 (fdpic_splittable_got_operand): Removed.
9533 (fdpic_got12_operand): Added GPREL12.
9534 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9535 when appropriate. Fix sdata GOTOFF.
9536 (frv_legitimate_constant_p): Require legitimate PIC operand for
9537 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9538 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9540 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9541 frv_assemble_integer fails.
9542 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9543 (SUBTARGET_DRIVER_SELF_SPECS): New.
9544 (ASM_SPEC): Don't pass -mno-fdpic.
9545 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9546 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9547 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9548 -multilib-library-pic.
9549 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9550 condexec_si_media_operator, condexec_sf_add_operator and
9551 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9552 and condexec_sf_unary_operator.
9553 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9555 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9556 movsi_internal. Give them internal names. movsi_got has type
9558 (fdpic got splitters): Remove.
9559 (symGPREL2reg, symGPREL2reg_hilo): New.
9560 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9561 to -mlibrary-pic. Map -multilib-library-pic to it.
9562 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9564 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9565 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9566 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9567 (frv_cannot_force_const_mem): New function.
9568 (const_small_data_p, plus_small_data_p): Update comments on sdata
9570 (frv_override_options): Set flag_pie for FDPIC too.
9571 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9572 call-saved registers on FDPIC.
9573 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9574 don't force LR to be preserved.
9575 (frv_expand_prologue): Likewise.
9576 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9577 (frv_frame_pointer_required): Don't force it just because the
9578 FDPIC register is used.
9579 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9580 operand only if !condexec_p.
9581 (frv_legitimize_address): Return the FDPIC-legitimized address.
9582 Don't match small data here on FDPIC.
9583 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9584 symbols. Use TRUE/FALSE instead of 1/0.
9585 (frv_local_funcdesc_p): New.
9586 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9587 immediates when possible.
9588 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9589 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9591 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9592 12-bit immediates when possible.
9593 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9594 are not legitimate pic operands.
9595 (frv_in_small_data_p): Re-enable for FDPIC.
9596 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9597 (FRV_GLOBAL_P): Removed.
9598 * config/frv/frv.md: Add modes to CONSTs.
9600 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9601 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9602 (fdpic splittable operations): Match on flag_pic != 1.
9603 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9604 * config/frv/frv.c (frv_asm_out_constructor,
9605 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9607 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9608 * config/frv/frv.c (frv_assemble_integer): Reject complex
9609 expressions referencing function SYMBOL_REFs.
9610 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9611 (move_source_operand): Reject CONSTs that reference function
9612 SYMBOL_REFs on FDPIC.
9613 (frv_emit_movsi): If we get such a CONST, break it up.
9614 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9615 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9616 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9618 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9619 (frv_trampoline_size): Increase for FDPIC.
9620 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9621 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9622 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9623 Disable use of GOTOFF for now.
9624 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9625 Disable use of small data in FDPIC for now.
9626 (frv_asm_output_mi_thunk): Implement for FDPIC.
9627 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9628 * config/frv/frv.c (frv_asm_out_constructor): Use
9629 frv_assemble_integer for FDPIC pointers.
9630 (frv_asm_out_destructor): Likewise.
9631 * config/frv/frv.md (ldd): Fix order of operands. Use
9632 address_operand for input.
9633 2003-09-18 DJ Delorie <dj@redhat.com>
9634 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9635 (unspec_got_name): Correct typo.
9636 (frv_emit_movsi): Pre-expand splittable GOTs.
9637 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9638 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9639 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9640 * config/frv/t-frv: Add -mfdpic multilibs.
9641 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9642 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9643 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9644 flag_pic, default to 32-bit pics, require DWORD ops.
9645 (frv_override_options): Add W and Z constraints.
9646 (frv_expand_prologue): No pic prologue for -mfdpic.
9647 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9648 (frv_print_operand_memory_reference): Handle GOT constants.
9649 (frv_legitimate_address_p): Allow GOT constants.
9650 (frv_legitimize_address): Handle GOT addresses too.
9651 (frv_legitimate_fdpic_operand_p): New.
9652 (frv_legitimize_fdpic_address): New.
9653 (unspec_got_name): New.
9654 (frv_output_addr_const_extra): New.
9655 (frv_expand_fdpic_call): New.
9656 (frv_fdpic_fptr_operand): New.
9657 (gpr_or_int12_operand): Handle GOT operands.
9658 (int_2word_operand): Handle GOT operands.
9659 (fdpic_operand): New.
9660 (fdpic_splittable_got_operand): New.
9661 (fdpic_got12_operand): New.
9662 (frv_emit_movsi): Handle GOT operands.
9663 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9664 (frv_print_operand): Support 'g' code for GOT operands.
9665 * config/frv/frv-protos.h: Add prototypes as needed.
9666 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9667 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9668 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9669 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9670 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9671 R_FRV_GOTOFFLO): New.
9672 (movsi_high_got, movsi_lo_sum_got): New.
9673 (*movsi_pic): Don't use this splitter for -mfdpic.
9674 (addsi3): Allow GOT references also.
9675 (call, call_value): Handle -mfdpic separately.
9676 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9677 call_value_fdpicsi): New.
9678 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9679 symGOTOFF2reg_i): New.
9680 * config/frv/frv.h (MASK_FDPIC): New.
9681 (TARGET_FDPIC): New.
9682 (TARGET_SWITCHES): Add -mfdpic.
9683 (FDPIC_FPTR_REGNO): New.
9685 (OUR_FDPIC_REG): New.
9686 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9688 (REG_CLASS_NAMES): Likewise.
9689 (REG_CLASS_CONTENTS): Likewise.
9690 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9691 (EXTRA_CONSTRAINT): Add it here.
9692 (FRV_GLOBAL_P): New.
9693 (OUTPUT_ADDR_CONST_EXTRA): New.
9695 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9697 * config/sparc/sparc.h: Remove commented-out definitions of
9698 TARGET_EDOM and GEN_ERRNO_RTX.
9700 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9702 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9703 df_analyse with df_analyze.
9705 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9707 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9710 2004-02-23 James E Wilson <wilson@specifixinc.com>
9712 * calls.c (precompute_arguments): Update comment.
9714 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9716 * et-forest.c: Replace et_occurences with et_occurrences.
9718 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9720 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9723 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9725 * config/i386/i386.c: Rename pni to sse3.
9726 * config/i386/i386.h: Likewise.
9727 * config/i386/i386.md: Likewise.
9728 * config/i386/pmmintrin.h: Likewise.
9729 * doc/extend.texi: Likewise.
9730 * doc/invoke.texi: Likewise.
9732 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9733 Kazu Hirata <kazu@cs.umass.edu>
9735 Remove -fwritable-strings.
9736 * c-common.c (fix_string_type): Don't check
9737 flag_writable_strings.
9738 (fix_string_type): Likewise.
9739 * c-opts.c (set_std_c89): Don't initialize
9740 flag_writable_strings.
9741 (set_std_c99): Likewise.
9742 * common.opt (fwritable-strings): Remove.
9743 * flags.h: Remove the external declaration of
9744 flag_writable_strings.
9745 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9747 * toplev.c (flag_writable_strings): Remove.
9748 (f_options): Remove an entry for writable-strings.
9749 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9750 flag_writable_strings.
9751 (compare_constant) <STRING_CST>: Likewise.
9752 (build_constant_desc): Likewise.
9753 * config/darwin.c (machopic_select_section): Likewise.
9754 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9755 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9756 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9757 * config/mips/mips.c (mips_select_section): Likewise.
9758 (mips_encode_section_info): Likewise.
9759 * config/pa/pa.c (pa_select_section): Likewise.
9760 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9761 * config/v850/v850.c (v850_select_section): Likewise.
9762 * doc/invoke.texi (-fwritable-strings): Remove.
9763 (-fno-const-strings): Don't mention -fwritable-strings.
9764 * doc/trouble.texi: Don't mention -fwritable-strings.
9766 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9768 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9770 2004-02-23 Dale Johannesen <dalej@apple.com>
9772 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9773 (movdf_hardfloat64): Ditto.
9774 (movdf_softfloat64): Ditto.
9776 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9777 * config/rs6000/rs6000.c (function_arg): call to
9778 rs6000_mixed_function_arg for DFmode moved to allow
9779 normal DFmode incoming register assignment.
9781 2004-02-23 Dale Johannesen <dalej@apple.com>
9783 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9784 (movdf_hardfloat64): Ditto.
9786 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9788 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9789 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9792 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9795 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9796 to use DECL_P instead.
9798 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9799 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9801 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9803 * Makefile.in (opts.o): Depend on target.h.
9804 * opts.c (decode_options): Use targetm.default_short_enums
9805 instead of DEFAULT_SHORT_ENUMS.
9806 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9807 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9808 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9809 * target.h (gcc_target): Add default_short_enums.
9810 * config/cris/cris.h: Remove a comment about
9811 DEFAULT_SHORT_ENUMS.
9812 * config/ip2k/ip2k.h: Likewise.
9813 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9814 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9816 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9817 Falk Hueffner <falk@debian.org>
9820 * builtins.c (expand_builtin_va_arg): Emit an informative message
9821 if a trap is generated.
9822 * c-typeck.c (build_function_call): Likewise.
9824 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9826 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9828 * libgcov.c: Include sys/stat.h.
9829 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9830 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9831 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9832 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9834 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9836 * reorg.c: Remove comments about dead ports.
9838 2004-02-22 Christopher Faylor <cgf@redhat.com>
9840 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9841 extra host object file when targetting cygwin rather than generic
9844 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9846 Merge from tree-ssa:
9847 2003-11-20 Richard Henderson <rth@redhat.com>
9849 * tree-inline.c (insert_decl_map): New.
9850 (remap_decl, remap_type, remap_block, copy_body_r,
9851 initialize_inlined_parameters, declare_return_variable,
9852 remap_save_expr): Use it.
9854 * function.c (copy_body_r): Add mapping from id->ret_label to
9855 id->ret_label. Revert test for ret_label.
9857 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9859 * genoutput.c (process_template): Strip trailing whitespace in @
9860 templates and issue a warning if there was any.
9862 2004-02-21 Christopher Faylor <cgf@redhat.com>
9864 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9865 object file when targetting cygwin.
9866 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9867 overridden by top-level Makefile.
9869 2004-02-21 Roger Sayle <roger@eyesopen.com>
9871 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9872 the x87's load constant instructions when optimizing for size.
9874 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9876 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9877 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9878 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9879 * fold-const.c: Likewise.
9880 * simplify-rtx.c: Likewise.
9882 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9884 * combine.c (can_combine_p): Don't ignore SETs marked with
9885 REG_EH_REGION notes.
9886 (try_combine): When attemting to fix unrecognized insns, don't
9887 split a PARALLEL that contains the original i2.
9889 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9891 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9892 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9893 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9894 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9895 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9896 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9898 (__altivec_link_error_invalid_argument): Remove prototype; will use
9899 __builtin_altivec_compiletime_error("vec_*") instead.
9900 (vec_*): Fix/complete set of available operation overloads given the
9901 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9902 cv-correctness of pointer arguments; in C, always check for correct
9903 argument types before macro expansion.
9904 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9905 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9906 '-W[no-]altivec-long-deprecated' switches.
9907 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9908 '__vector', '__pixel' and '__bool' macros using
9909 '__attribute__((altivec(...)))' types.
9910 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9911 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9912 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9914 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9915 handling '-W[no-]altivec-long-deprecated'.
9916 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9917 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9918 altivec_expand_dst_builtin): Remove casts from integer literals.
9919 (altivec_expand_builtin): Likewise; handle expansion of new
9920 '__builtin_altivec_compiletime_error' function.
9921 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9922 types, and make them distinct from other vector types; register
9923 '__builtin_altivec_compiletime_error' function.
9924 (print_operand): For 'P', print a full target register name instead of
9926 (rs6000_attribute_table): Add "altivec" attribute.
9927 (rs6000_handle_altivec_attribute): New function.
9928 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9929 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9931 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9933 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9935 2004-02-20 James E Wilson <wilson@specifixinc.com>
9937 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9939 (shift_mix4left+2): Delete redundant pattern.
9941 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9943 * alias.c (OUTGOING_REGNO): Don't define the default.
9944 * builtins.c (OUTGOING_REGNO): Likewise.
9945 (INCOMING_REGNO): Likewise.
9946 (apply_args_register_offset): Always use OUTGOING_REGNO.
9947 * combine.c (OUTGOING_REGNO): Likewise.
9948 * sibcall.c (OUTGOING_REGNO): Likewise.
9949 * defaults.h (INCOMING_REGNO): Provide the default.
9950 (OUTGOING_REGNO): Likewise.
9952 2004-02-21 Jan Hubicka <jh@suse.cz>
9954 * params.def (max-peeled-insns, max-completely-peeled-insns,
9955 max-once-peeled-insns): Set to 400.
9957 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9960 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9961 are set for parameters before outputing debugging information.
9963 2004-02-20 Falk Hueffner <falk@debian.org>
9966 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9969 2004-02-20 Per Bothner <per@bothner.com>
9971 * input.h: Don't #include line-map.h. It may cause link problems
9972 with undefined linemap_line_start when line-map.h is included but
9973 line-map.o is not linked, as currently happens with gengtype on
9974 compilers that don't support inline.
9975 * toplev.c: So we do have to explicitly #include line-map.h here.
9977 2004-02-20 Richard Henderson <rth@redhat.com>
9979 * doc/invoke.texi: Add -Wvariadic-macros.
9981 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9983 * haifa-sched.c (sched_emit_insn): Remove.
9984 * sched-int.h: Remove the corresponding prototype.
9986 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9989 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9990 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9991 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9992 * config/cris/cris.h: Remove a comment about
9993 DEFAULT_SHORT_ENUMS.
9994 * config/ip2k/ip2k.h: Likewise.
9995 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9997 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9998 Tom Tromey <tromey@redhat.com>
10000 * doc/install.texi: Moved --disable-libgcj and
10001 --with-system-zlib documentation to new section for
10002 Java-specific options.
10003 Added explicit Cross-Compiler-Specific Options subheading.
10004 Added section for Java-specific options.
10006 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10008 * doc/install.texi (Building the Ada compiler): Remove
10011 2004-02-20 James E Wilson <wilson@specifixinc.com>
10013 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10015 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10017 * gcc.c (process_command): Allow translation of the copyright
10018 symbol but not the rest of the copyright message.
10019 * gcov.c (print_version): Likewise. Allow translation of the
10020 message about warranty.
10022 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10024 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10026 ("*andsi_clear"): Tweak constraints to not match postincrement.
10027 Adjust the predicate to exclude a volatile memory reference.
10028 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10029 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10031 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10033 * move-if-change: Remove.
10034 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10035 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10036 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10037 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10038 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10039 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10041 2004-02-19 James E Wilson <wilson@specifixinc.com>
10043 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10044 for operand2. Add condition that requires register_operand operand2
10047 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10048 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10050 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10051 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10053 2004-02-19 Richard Henderson <rth@redhat.com>
10055 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10056 * tree.c (build0, build1, build2, build3, build4): Split out from...
10057 (build): ... here. Call them.
10058 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10060 * convert.c (convert_to_integer): Remove extra build argument.
10061 * tree-inline.c (expand_call_inline): Likewise.
10063 2004-02-19 Richard Henderson <rth@redhat.com>
10065 * c-opts.c (warn_variadic_macros): New.
10066 (c_common_handle_option): Set it.
10067 (sanitize_cpp_opts): Copy it to cpp_opts.
10068 * c.opt (Wvariadic-macros): New.
10069 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10070 * cppinit.c (cpp_create_reader): Initialize it.
10071 * cppmacro.c (parse_params): Check it.
10073 2004-02-19 David Daney <ddaney@avtrex.com>
10075 PR preprocessor/14198
10076 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10077 builtin_assert ("machine=mips")
10079 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10081 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10082 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10083 * config/cris/cris.h: Remove a comment about
10084 DEFAULT_SHORT_ENUMS.
10085 * config/ip2k/ip2k.h: Likewise.
10086 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10088 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10090 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10091 when passing single SFmode quantities in general registers,
10092 put them in the high half.
10094 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10096 * doc/md.texi (Standard Names): Document additional dependency on
10099 * optabs.c (ftruncify): Remove.
10100 (expand_fix): Manually inline ftruncify above.
10101 (can_fix_p): Add FIXME note.
10103 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10105 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10106 spe_fixuns_truncsfsi2.
10108 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10111 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10113 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10114 * testsuite/gcc.dg/20040219-1.c: New test.
10116 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10118 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10119 "*subsf3_cconly"): Subtraction is not commutative.
10121 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10123 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10124 (sdbout_symbol): If called before sdbout_init, queue DECL for
10126 (sdbout_init): Set sdbout_initialized true, process decls
10127 queued earlier by sdbout_symbol.
10128 (sdbout_finish): Use size_t for index variable.
10130 2004-02-19 Jeff Law <law@redhat.com>
10132 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10133 for unordered comparison codes.
10135 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10137 * reload1.c (reload): Correct comment.
10138 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10139 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10140 register variables are not used by reload.
10142 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10145 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10146 constraints to not match postincrement. Adjust the predicate to
10147 exclude a volatile memory reference.
10149 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10151 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10153 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10155 * hooks.c (hook_void_tree_int): Remove.
10156 (hook_void_constcharptr): Likewise.
10157 (hook_int_void_0): Likewise.
10158 * hooks.h: Remove the prototypes for the above three
10160 * targhooks.c (hook_bool_machine_mode_true): Remove.
10161 * targhooks.h: Remove the prototype for
10162 hook_bool_machine_mode_true.
10164 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10166 * emit-rtl.c (subreg_realpart_p): Remove.
10167 (reorder_insns_with_line_notes): Likewise.
10168 (end_full_sequence): Likewise.
10169 * rtl.h: Remove the prototype for the above functions.
10171 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10173 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10174 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10175 config/iq2000/iq2000.h, config/m32r/m32r.h,
10176 config/pdp11/pdp11.h, config/sparc/sparc.h,
10177 config/xtensa/xtensa.h: Remove commented-out or useless
10178 definitions of CASE_VECTOR_PC_RELATIVE.
10180 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10182 * loop.c (all_sets_invariant_p): Remove.
10184 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10187 * config/sparc/sparc.h (NPARM_REGS): Delete.
10188 (BASE_RETURN_VALUE_REG): Likewise.
10189 (BASE_OUTGOING_VALUE_REG): Likewise.
10190 (BASE_PASSING_ARG_REG): Likewise.
10191 (BASE_INCOMING_ARG_REG): Likewise.
10192 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10193 TARGET_ARCH64, not TARGET_V9.
10194 (function_arg_slotno): Dispatch based on the mode class.
10195 Handle vector modes like floating-point modes.
10196 (function_arg_record_value_1): Handle vector types like
10197 floating-point types.
10198 (function_arg_record_value_2): Likewise.
10199 Calculate regno after mode transformation.
10200 (function_arg): Handle vector modes like floating-point modes.
10201 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10202 If ARCH64, do not recheck alignment.
10203 (function_arg_pass_by_reference): Reorder the conditions.
10204 (sparc_return_in_memory): Move after function_arg_padding.
10205 Implement calling conventions for vector modes.
10206 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10207 (function_value): Move scope of 'regbase'.
10208 Implement calling conventions for vector modes.
10209 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10210 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10211 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10212 the argument is passed by reference.
10213 (sparc_type_code): Handle vector types.
10215 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10217 * function.c (assign_parms): When building decl_rtl for
10218 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10220 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10222 * expr.c (is_aligning_offset): Check if we are aligning the
10223 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10226 2003-02-18 Matt Austern <austern@apple.com>
10228 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10229 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10230 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10231 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10233 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10235 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10237 * dwarf2out.c (loclabel_num): Move outside #ifdef
10238 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10239 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10241 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10242 Allocate memory with ggc_alloc. No need to copy anything.
10243 (ia64_hpux_file_end): Update to match.
10245 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10247 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10250 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10252 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10253 ("divmodtisi3"): Likewise.
10254 ("udivmoddi4", "udivmodtidi3"): Likewise.
10255 ("divmodsi4", "divmoddisi3"): Likewise.
10256 ("udivmodsi4", "udivmoddisi3"): Likewise.
10257 ("udivsi3", "umodsi3"): Likewise.
10259 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10261 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10262 placeholder insn when chunkifying the pool.
10264 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10266 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10267 generating PIC code.
10269 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10271 * config/h8300/h8300-protos.h: Add a prototype for
10272 h8300_expand_branch.
10273 * config/h8300/h8300.c (h8300_expand_branch): New.
10274 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10275 bgtu, beq, bne): Call h8300_expand_branch().
10277 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10279 * config/h8300/h8300-protos.h: Add prototypes for
10280 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10281 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10282 (h8300_hard_regno_mode_ok): Likewise.
10283 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10284 h8300_hard_regno_nregs().
10285 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10287 2004-02-18 Per Bothner <per@bothner.com>
10289 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10290 partly reverts my 2003-10-01 change, because we're back to logically
10291 including <command line> inside the main line.
10292 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10293 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10294 Fixes PR preprocessor/14103.
10296 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10297 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10298 (cpp_push_include): Don't need to increment pfile's line field.
10299 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10301 * c-ppoutput.c (print struct): New first_time field.
10302 (init_pp_output): Set print.first_time.
10303 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10304 which is set also for (say) <command line>. Clear print.first_time.
10306 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10307 does not match the code, so fix both.
10308 (should_stack_file): Inline include_pch_p function.
10309 (include_pch_p): Remove pointless function.
10311 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10313 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10315 * config/h8300/h8300.md (four define_peephole2's): Use
10316 h8300_regs_ok_for_stm().
10318 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10320 * config/h8300/h8300-protos.h: Update the prototype for
10322 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10324 * config/h8300/h8300.md: Update all callers.
10326 2004-02-18 Jan Hubicka <jh@suse.cz>
10328 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10330 (simplify_binary_operation): Deal with logicals on floats.
10332 * i386.md (SSE fabs splitters): Emit new patterns.
10333 (SSE cmov splitters): Likewise.
10334 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10335 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10337 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10338 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10340 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10342 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10344 (output_a_rotate): Tweak a comment.
10345 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10346 (*rotlhi3_1): Change to rotlhi3_1.
10347 (*rotlsi3_1): Change to rotlsi3_1.
10349 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10352 * arm.c (load_multiple_operation): Don't insist that the source reg
10353 of a post-increment component is the same as the destination.
10354 (store_multiple_operation): Likewise.
10356 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10358 * config/h8300/h8300.md: Move movsf patterns into one section
10361 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10363 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10364 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10365 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10366 config/mips/linux64.h, config/pa/pa-64.h,
10367 config/rs6000/aix51.h, config/rs6000/aix52.h,
10368 config/rs6000/spe.md, config/sparc/linux.h,
10369 config/sparc/linux64.h: Update copyright.
10371 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10373 * config/h8300/h8300.md: Move push patterns into one
10374 section of the file.
10376 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10379 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10382 2004-02-18 Paul Brook <paul@codesourcery.com>
10384 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10386 2004-02-18 Paul Brook <paul@codesourcery.com>
10389 * dwarf2out.c (loc_descriptor_from_tree): Handle
10390 EXPR_WITH_FILE_LOCATION.
10392 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10394 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10395 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10396 trailing whitespace from instructions.
10398 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10400 * configure.ac: When generating auto-build.h, pass
10401 --enable-languages to the sub-configure.
10402 Put quotes around ${program_transform_name} when generating
10403 name of as, ld, nm, objdump.
10404 * configure: Regenerate.
10406 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10408 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10409 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10410 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10411 (s-preds, s-iov): Do not depend on move-if-change.
10413 2004-02-17 James E Wilson <wilson@specifixinc.com>
10415 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10416 (insert_save): Likewise.
10418 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10420 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10423 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10425 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10426 *one_cmplsi2_h8300.
10427 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10429 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10431 * config/h8300/h8300-protos.h: Update the prototype of
10433 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10435 * config/h8300/h8300.md: Update all callers.
10437 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10439 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10440 the last argument to "code" from "type".
10442 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10444 * config/h8300/h8300.c: Remove an extern declaration of
10445 rtx_equal_function_value_matters.
10447 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10449 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10451 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10452 (*iorqi3_1): Change to iorqi3_1.
10453 (*xorqi3_1): Change to xorqi3_1.
10455 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10457 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10460 2004-02-17 Jan Hubicka <jh@suse.cz>
10462 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10464 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10466 PR optimization/14119
10467 * combine.c (try_combine): When attemting to fix unrecognized insns,
10468 don't delete SETs marked with REG_EH_REGION notes.
10470 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10472 * combine.c (simplify_if_then_else): Do not replace
10473 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10476 2004-02017 Steven Bosscher <stevenb@suse.de>
10478 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10479 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10480 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10481 * ada/utils.c: Likewise.
10482 * cp/decl.c: Likewise.
10483 * f/com.c: Likewise.
10484 * java/class.c: Likewise.
10486 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10488 * config/h8300/h8300.md: Fix comment typos.
10490 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10492 * config/mips/t-iris6gld: Renamed to ...
10493 * config/mips/t-irix-gld: ... this.
10494 * config.gcc (mips-sgi-irix6*): Reflect this
10495 (mips-sgi-irix5*): Use it with GNU ld.
10497 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10499 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10500 * config/mips/t-irix-gld: Reflect this.
10501 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10503 * config/mips/iris5gld.h: New file.
10504 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10505 Only use collect2 without gas.
10507 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10508 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10509 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10510 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10512 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10513 * config/mips/iris5.h: ... here.
10515 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10516 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10517 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10519 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10520 using irix_startfile_spec, irix_endfile_spec.
10522 2004-02-16 Gunther Nikl <gni@gecko.de>
10524 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10526 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10528 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10531 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10533 * cfghooks.c (split_edge): Speed up updating of dominators.
10535 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10538 * c-common.c (flag_abi_version): Remove.
10539 * c-common.h (flag_abi_version): Likewise.
10540 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10541 * c.opt (fabi-version): Remove.
10542 * calls.c (expand_call): Always pass a function type to
10543 struct_value_rtx. Use convert_memory_address.
10544 * common.opt (fabi-version): Add it.
10545 * flags.h (flag_abi_version): Likewise.
10546 (abi_version_at_least): New macro.
10547 * opts.c (common_handle_option): Add OPT_fabi_version.
10548 * toplev.c (flag_abi_version): Define it.
10549 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10551 (ia64_output_mi_thunk): Use it.
10552 (ia64_struct_value_rtx): Likewise.
10554 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10556 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10557 Don't generate insns by hand.
10559 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10562 * doc/invoke.texi (fabi-version): The default is 2 now.
10564 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10566 * loop-iv.c: New file.
10567 * Makefile.in (loop-iv.o): New.
10568 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10569 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10570 num_loop_branches): New functions.
10571 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10572 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10573 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10574 get_simple_loop_desc, free_simple_loop_desc): Declare.
10575 (simple_loop_desc): New inline function.
10576 (struct rtx_iv, struct niter_desc): New.
10577 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10578 * expr.c (force_operand): Handle subregs of expressions created by
10580 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10581 parts of the initialization to toplev.c
10582 * loop-unroll.c (loop_exit_at_end_p): New.
10583 (unroll_and_peel_loops): Call iv_analysis_done.
10584 (decide_peel_once_rolling, decide_peel_completely,
10585 decide_unroll_stupid, decide_unroll_constant_iterations,
10586 decide_unroll_runtime_iterations, decide_peel_simple,
10587 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10588 unroll_loop_runtime_iterations): Use new simple loop analysis.
10589 * loop-unswitch.c (compare_and_jump_seq): New.
10590 (may_unswitch_on_p): Renamed to ...
10591 (may_unswitch_on): Use new iv analysis.
10592 (reversed_condition): Export.
10593 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10594 * predict.c (estimate_probability): Use new simple loop analysis.
10595 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10596 canon_condition, simplify_using_condition): Declare.
10597 * stor-layout.c (get_mode_bounds): New.
10598 * toplev.c (rest_of_handle_loop2): Some parts of
10599 initialization/finalization moved here from loop-init.c.
10601 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10603 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10605 (CALL_USED_REGISTERS): Likewise.
10606 (REG_ALLOC_ORDER): Likewise.
10607 (REG_CLASS) <GENERAL_REGS>: Likewise.
10609 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10611 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10612 in associative operators.
10613 * rtlanal.c (commutative_operand_precedence): Create some new
10614 variables. Prefer a commutative operand on the left, then
10615 binary expressions, then NEG and NOT.
10617 2004-02-16 Matthias Klose <doko@debian.org>
10619 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10620 in terms of SHLIB_SOVERSION.
10621 * config/m68k/t-slibgcc-elf-ver: New file.
10622 * config/pa/t-slibgcc-elf-ver: New file.
10623 * config.gcc (m68k-linux, parisc-linux): Use them when not
10624 sjlj exceptions are not configured.
10626 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10628 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10630 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10632 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10634 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10636 * doc/sourcebuild.texi: Mention backends.html.
10638 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10640 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10641 line-map.c, line-map.h, var-tracking.c: Fix comment
10644 2004-02-16 Richard Henderson <rth@redhat.com>
10646 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10648 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10650 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10652 * config/h8300/h8300.md: Remove unnecessary parallels from
10653 all define_insn and define_split patterns.
10655 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10657 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10660 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10662 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10665 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10667 * config/ia64/ia64.c, config/mips/mips.c,
10668 config/mmix/mmix-modes.def: Fix comment typos.
10670 2004-02-15 Roger Sayle <roger@eyesopen.com>
10672 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10673 (get_directive_line): Remove unused function prototype.
10675 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10677 * tree-inline.c (copy_body_r): Do not replace ret_label.
10679 2004-02-14 Jan Hubicka <jh@suse.cz>
10681 * i386.c (x86_four_jump_limit): New variable.
10682 (k8_avoid_jump_misspredicts): Rename to ...
10683 (ix86_avoid_jump_misspredicts): .. this one.
10684 (ix86_pad_returns): Break out from ...
10685 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10687 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10689 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10691 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10694 2004-02-14 Per Bothner <per@bothner.com>
10696 * fix-header.c (line_table): Move local variable in main to global.
10697 * scan.h (line_table): Use it.
10698 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10699 line (recently renamed to src_loc) before calling recognized_function.
10701 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10703 * Makefile.in: Fix comment typos.
10705 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10707 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10708 for start_value when it is directly moved into reg, and factorize
10709 the retrieval of GET_MODE (reg).
10711 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10713 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10714 (mips_load_got_global): Delete.
10715 (mips_gotoff_page): Declare.
10716 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10717 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10718 UNSPEC_LOAD_GOT pattern rather than a MEM.
10719 (*load_got[sd]i): New patterns.
10720 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10721 (mips_load_got_page, mips_load_got_global): Delete.
10722 (mips_gotoff_page): New function.
10723 (override_options): Don't initialize mips_got_alias_set.
10725 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10727 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10728 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10729 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10730 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10731 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10732 * config/mips/mips.c: Fix some overly-long lines.
10733 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10734 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10736 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10738 * configure.ac: Search for as, ld below libexec/gcc.
10739 * configure: Regenerate.
10741 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10743 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10744 __builtin_arm_setwcx ().
10745 * config/arm/arm.c (arm_expand_builtin): Generate operands
10746 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10748 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10750 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10751 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10752 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10753 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10754 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10755 (_mm_mulhi_pu16): Likewise.
10757 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10759 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10760 DECL_NAME != 0 before dereferencing.
10762 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10764 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10765 (s390_output_addr_const_extra): Declare.
10766 (s390_output_pool_entry): Remove FILE * argument.
10767 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10768 (s390_output_addr_const_extra): New function.
10769 (print_operand_address): Call output_addr_const instead of
10770 s390_output_symbolic_const.
10771 (print_operand): Likewise.
10772 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10773 Remove FILE * argument.
10774 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10775 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10778 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10780 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10781 (struct edge, struct vertex, struct graph): New.
10782 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10783 free_graph): New functions.
10785 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10787 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10788 Use ".set macro" to avoid warnings about multi-instruction
10789 macros, since they're intentional.
10791 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10793 * config/darwin.h: Add include guards. Remove old, now incorrect,
10794 comment about STANDARD_EXEC_PREFIX.
10796 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10797 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10798 for installing .1 manpages. Add rules for installing cpp
10799 and gcov manpages under their installed names.
10801 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10803 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10804 host, but try LD_FOR_TARGET first.
10805 * configure: Rebuilt.
10807 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10809 * dbxout.c: Move declaration of dbxout_type_decl outside
10810 #ifdef DBX_DEBUGGING_INFO.
10811 * c-parse.in: Don't give the asmdef production a type.
10813 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10815 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10816 (debug_nothing_tree_int): Prototype.
10817 (dwarf_debug_hooks): Delete, unused.
10818 * debug.c (do_nothing_debug_hooks): Update.
10819 (debug_nothing_tree_int): New function.
10820 * langhooks.h (struct lang_hooks_for_decls):
10821 Remove builtin_type_decls field.
10822 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10823 (LANG_HOOKS_DECLS): Update.
10824 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10825 Use debug_hooks->type_decl.
10826 * dbxout.c (preinit_symbols): New static.
10827 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10828 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10829 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10830 for symbols to output.
10831 (dbxout_type_decl): New function.
10832 (dbxout_symbol): If called before dbxout_init has run, queue
10833 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10834 to TYPE_DECLs before emitting them.
10835 * xcoffout.c (assign_type_number): Delete.
10836 (xcoff_type_numbers): New static table.
10837 (xcoff_assign_fundamental_type_number): New function.
10838 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10839 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10840 * sdbout.c: Include varray.h.
10841 (deferred_global_decls): New static.
10842 (sdb_debug_hooks): Update.
10843 (sdbout_global_decl): If we can't emit something right now,
10844 remember it in deferred_global_decls.
10845 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10846 (sdbout_init): Initialize deferred_global_decls.
10847 * Makefile.in: Update dependencies of sdbout.o.
10848 * dwarf2out.c (dwarf2out_type_decl): New function.
10849 (dwarf2_debug_hooks): Update.
10850 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10851 * c-decl.c (getdecls): Just return 0.
10852 (check_for_loop_decls): Don't use getdecls.
10853 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10854 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10856 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10858 * config/s390/s390.c (s390_sched_reorder2): Remove.
10859 (TARGET_SCHED_REORDER2): Do not redefine.
10861 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10863 * c-parse.in (maybe_type_qual): Delete.
10864 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10865 (asm_argument): New grammar rules.
10866 (extdef_1): Use asmdef.
10867 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10868 (xexpr): Move up with other expression rules.
10869 (stmt): Use asm_stmt.
10871 * c-typeck.c (build_asm_expr): New function - body mostly
10872 pulled from build_asm_stmt.
10873 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10874 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10876 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10879 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10880 (mips_declare_object): Make variadic.
10881 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10882 mips_output_aligned_decl_common.
10883 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10884 (mips_declare_object): Make variadic.
10886 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10888 * function.c (update_epilogue_consts): Teach about binary operations.
10890 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10891 previous MEM_VOLATILE in REF.
10892 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10893 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10895 2004-02-12 Gunther Nikl <gni@gecko.de>
10897 * config.gcc: Restore support for m68k-openbsd.
10899 2004-02-12 Jan Hubicka <jh@suse.cz>
10901 * tree-optimize.c (tree_rest_of_compilation): Do not release
10904 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10906 * doc/install.texi: Fix the spelling of "explicitly".
10908 2004-02-11 Eric Christopher <echristo@redhat.com>
10910 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10911 duplicate argument structure of cpp_interpret_string.
10912 * cpphash.h: Move prototype...
10914 * cpplib.c: Fix calls to match new function signature.
10916 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10919 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10920 constant expressions at all outside C99 mode if pedantic.
10922 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10924 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10925 (log10_optab, log2_optab): Define corresponding macros.
10926 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10927 * genopinit.c (optabs): Implement log10_optab and log2_optab
10928 using log10?f2 and log2?f2 patterns.
10929 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10930 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10931 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10932 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10934 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10935 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10936 log2, log2f and log2l built-ins as inline x87 intrinsics.
10938 2004-02-11 Richard Henderson <rth@redhat.com>
10941 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10942 dead insn after reload.
10944 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10946 * tree.h (frame_base_decl): Add GTY marker.
10947 * var-tracking.c (frame_base_decl): Likewise.
10949 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10951 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10953 (add_location_or_const_value_attribute): Use text_section_label,
10954 not TEXT_SECTION_NAME.
10956 2004-02-11 Per Bothner <per@bothner.com>
10958 Represent column numbers using line-map's source_location.
10959 The "next available source_location" is now managed internally by
10960 line-maps.c rather than by clients.
10961 * line-map.h (struct line_map): New field column_bits.
10962 <from_line>: Rename field to start_location.
10963 (struct line_maps): New fields highest_location and max_column_hint.
10964 (linemap_check_files_exited): New declaration.
10965 (linemap_line_start): New declaration.
10966 (linemap_add): Remove from_line parameter; use highest_location field.
10967 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10968 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10969 (CURRENT_LINE_MAP): Remove macro.
10970 (linemap_position_for_column): New inline function.
10971 * line-map.c (linemap_init): Clear new fields.
10972 (linemap_check_files_exited): New function, extracted from ...
10973 (linemap_free): Use linemap_check_files_exited.
10974 (linemap_add): Remove from_line parameter. Various updates.
10975 (linemap_line_start): New function.
10976 (linemap_lookeup): Update for new field names.
10977 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10978 linemap_position_for_column may unpredictably change the current map,
10979 it is cleaner and simpler for us to not cache it in cpp_reader.
10980 (struct cpp_buffer): New sysp field.
10981 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10982 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10983 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10984 current map using linemap_lookup.
10985 (do_linemarker): Also set buffer's sysp field.
10986 (destringize_and_run): No longer need to decrement current line.
10987 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10988 (search_path_head, open_file_failed): Use buffer's sysp.
10989 (cpp_make_system_header): Get current map using linemap_lookup.
10990 Also set buffer's sysp flag.
10991 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10992 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10993 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10994 (struct cpp_reader): ... and adding saved_line_base field.
10995 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10996 Update accordingly. Don't adjust line.
10997 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10998 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10999 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11000 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11001 * cpplex.c (_cpp_lex_direct): Likewise.
11002 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11003 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11004 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11005 Remove col field as it is now subsumed by src_loc.
11006 * cpperror.c: Update various field, parameter, and macro names.
11007 (print_location): If col==0, try SOURCE_COLUMN of line.
11008 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11009 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11010 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11011 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11012 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11013 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11014 (_cpp_lex_direct): Use linemap_position_for_column.
11015 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11016 parameter. Instead get it from the line_table global. Adjust callers.
11017 (print): Remove map field. Replace line field to src_line.
11018 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11019 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11020 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11021 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11022 * cpptrad.c (copy_comment): Rename variable.
11023 * c-lex.c (map): Remove static variable, for same reason we removed
11024 cpp_reader's map field.
11025 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11026 to call linemap_lookup.
11027 (cb_line_change): Token's line field replaced by src_loc.
11028 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11029 Don't save new_map.
11031 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11034 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11036 * config/rs6000/altivec.md (*movv4si_internal): At least one
11037 operand must be register_operand.
11038 (*movv8hi_internal1): Likewise.
11039 (*movv16qi_internal1): Likewise.
11040 (*movv4sf_internal1): Likewise.
11042 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11044 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11046 (movv4hi_internal): Same.
11047 (movv2sf_internal): Same.
11048 (movv1di_internal): Same.
11050 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11052 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11053 TARGET_OLDABI consistently.
11054 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11055 mips_va_arg,override_options,compute_frame_size,
11056 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11057 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11058 and TARGET_OLDABI consistently.
11059 * config/mips/mips.md (exception_receiver): Likewise.
11060 * config/mips/linux64.h: Likewise.
11062 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11064 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11065 Set AltiVec ABI and vrsave as default for ppc64 linux.
11066 (init_cumulative_args): Post error, if try to return
11067 value in AltiVec register without enable AltiVec.
11068 (function_arg_advance): Ditto for passing arguments.
11070 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11072 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11073 a label before updating its usage count.
11075 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11077 * doc/install.texi: Remove extra cd.
11079 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11081 * c-common.c (vector_size_helper): Remove; call
11082 reconstruct_complex_type() instead.
11083 * tree.c (reconstruct_complex_type): New function
11084 (formerly vector_size_helper() in c-common.c).
11085 (make_vector): Make externally visible.
11086 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11088 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11090 * config/h8300/h8300-protos.h: Add a prototype for
11091 h8300_regs_ok_for_stm.
11092 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11093 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11094 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11095 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11096 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11097 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11098 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11099 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11100 h8300_regs_ok_for_stm().
11102 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11105 * real.c (real_from_string): Look for 'X' as well as 'x' in
11108 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11110 * config/h8300/h8300.md: Remove an incorrect comment about
11111 peephole2. Add comments.
11113 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11116 * emit-rtl.c (set_decl_incoming_rtl): New.
11117 * tree.h (set_decl_incoming_rtl): New.
11118 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11120 * ada/misc.c (adjust_decl_rtl): Likewise.
11122 2004-02-10 Per Bothner <per@bothner.com>
11124 * c-opts.c (c_common_post_options): Don't emit working directory
11125 in cpp output if -P was specified.
11127 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11130 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11131 negate_expr back to the original type.
11133 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11135 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11138 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11140 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11141 gen_lowpart_SUBREG): Move under the file in which they
11142 are actually declared.
11144 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11146 * doc/sourcebuild.texi: Add libada documentation.
11148 * doc/install.texi: Update documentation on Ada build, now
11149 that the GNAT lib and tools are built automatically.
11151 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11153 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11156 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11158 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11159 boundaries outside build_component_ref() call (a macro in ObjC++).
11161 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11163 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11164 (init_cumulative_args): Likewise.
11165 (a7_overlap_mentioned_p): Delete prototype.
11166 * config/xtensa/xtensa.c (struct machine_function): Replace
11167 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11168 Add set_frame_ptr_insn field.
11169 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11170 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11171 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11172 at the function entry and replace the operand with the pseudo.
11173 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11174 argument and record this flag in CUMULATIVE_ARGS.
11175 (function_arg): Remove result_mode and special-case code to handle
11176 arguments in a7. Instead, set need_a7_copy flag when there is an
11177 incoming argument in a7.
11178 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11179 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11180 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11181 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11183 (a7_overlap_mentioned_p): Delete.
11184 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11185 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11186 arguments to init_cumulative_args and pass "incoming" flag instead.
11187 (BLOCK_REG_PADDING): Delete.
11188 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11189 checks for reload_in_progress and reload_completed. Update calls to
11190 xtensa_copy_incoming_a7.
11191 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11192 to call xtensa_copy_incoming_a7.
11194 2004-02-09 DJ Delorie <dj@redhat.com>
11196 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11197 longer modify standard_exec_prefix, standard_bindir_prefix, or
11198 standard_startfile_prefix.
11200 2004-02-09 James E Wilson <wilson@specifixinc.com>
11203 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11204 to expand_expr_real call, and pass in alt_rtl as last argument.
11207 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11208 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11209 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11210 * except.c (expand_builtin_extend_pointer): New.
11211 * except.h (expand_builtin_extend_pointer): Declare.
11213 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11215 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11216 unaligned loads and stores.
11218 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11220 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11221 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11223 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11224 * config/mips/iris5.h: ... here.
11225 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11227 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11228 * config/mips/iris5.h: ... here.
11230 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11232 * configure.ac: Remove default executable files before AC_PROG_CC.
11233 * configure: Regenerate.
11235 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11238 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11239 print a operand other than a register.
11241 2004-02-09 Roger Sayle <roger@eyesopen.com>
11243 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11244 tree code rather than call fold_convert, which doesn't specify a
11245 default floating point to integer conversion.
11247 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11249 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11250 code to support SGS assembler. Reformat adjacent code where possible.
11251 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11253 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11255 * config/m68k/linux.h, config/m68k/m68k.c,
11256 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11257 macros and asm_printf() format strings.
11258 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11259 * config/m68k/linux.h: Update copyright.
11260 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11262 2004-02-08 Andreas Schwab <schwab@suse.de>
11263 Bernardo Innocenti <bernie@develer.com>
11265 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11267 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11268 frame pointer register, overridable by OS targets.
11269 * (M68K_REGNAME): Macro to obtain register name for asm output,
11270 eventually replacing %a6 with M68K_FP_REG_NAME.
11271 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11272 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11273 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11274 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11275 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11277 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11279 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11280 hook_rtx_tree_int_null.
11281 * targhooks.c (default_struct_value_rtx): Remove.
11282 * targhooks.h: Remove the prototype for
11283 default_struct_value_rtx.
11284 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11285 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11286 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11287 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11288 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11289 config/rs6000/rs6000.c, config/s390/s390.c,
11290 config/stormy16/stormy16.c, config/v850/v850.c,
11291 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11292 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11294 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11296 * README.Portability: Change "ISO C89" to "ISO C90".
11297 * c-parse.in (primary, initelt): Likewise.
11299 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11301 * real.c (encode_ibm_extended): Normalize the input value before
11302 converting it to a double. Handle the case where a normal value
11303 rounds to infinity.
11305 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11307 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11309 * cse.c (preferrable): Change to preferable. Update all of its
11311 * genautomata.c (ainsn): Change
11312 first_ainsn_with_given_equialence_num to
11313 first_ainsn_with_given_equivalence_num. Update all of its
11316 2004-02-08 Jan Hubicka <jh@suse.cz>
11318 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11320 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11322 * function.c (assign_parms): Fix formatting.
11324 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11326 * default.h (PROMOTE_PROTOTYPES): Remove.
11327 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11328 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11329 EXPAND_BUILTIN_SAVEREGS): Poison.
11330 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11331 hook_bool_tree_false.
11332 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11333 * target.h: Replace SETUP_INCOMING_VARARGS with
11334 targetm.calls.setup_incoming_varargs().
11335 * targhooks.c (default_promote_function_return): Remove.
11336 (default_promote_prototypes): Likewise.
11337 (default_struct_value_rtx): Always abort().
11338 (default_expand_builtin_saveregs): Always print an error
11340 (default_setup_incoming_varargs): Do nothing.
11341 (default_pretend_outgoing_varargs_named): Don't depend on
11342 SETUP_INCOMING_VARARGS.
11343 * targhooks.h: Remove the prototype for
11344 default_promote_function_return and
11345 default_promote_prototypes.
11347 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11349 * system.h (SHARED_SECTION_ASM_OP): Poison.
11350 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11351 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11353 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11356 * c-decl.c (diagnose_mismatched_decls): Only give special
11357 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11359 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11360 DECL_FUNCTION_CODE when defining a built-in function.
11361 Don't update DECL_ESTIMATED_INSNS.
11362 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11364 * tree.h: Delete DECL_ESTIMATED_INSNS.
11365 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11366 (expand_call_inline, optimize_inline_calls): Don't update
11367 DECL_ESTIMATED_INSNS nor inlined_insns.
11368 * cgraphunit.c (cgraph_analyze_function): Don't update
11369 DECL_ESTIMATED_INSNS.
11371 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11373 * c-common.c (shadow_warning): Delete.
11374 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11375 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11376 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11377 * c-parse.in (free_parser_stacks): Delete.
11379 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11381 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11382 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11383 Use the top level mkinstalldirs, not the one in the gcc subdir.
11384 * mkinstalldirs: Remove (from the gcc subdir).
11386 2004-02-07 Roger Sayle <roger@eyesopen.com>
11388 PR middle-end/13696
11389 * fold-const.c (fold_convert): New function to provide type
11390 conversion to the middle-end without using convert.
11391 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11392 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11393 invert_truthvalue, optimize_bit_field_compare, range_binop,
11394 decode_field_reference, make_range, build_range_check, unextend,
11395 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11396 fold_binary_op_with_conditional_arg, fold_inf_compare,
11397 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11398 convert with calls to fold_convert.
11400 2004-02-07 Jan Hubicka <jh@suse.cz>
11402 * genrecog.c (find_operand): add extra argument stop.
11403 (validate_pattern): Verify that mach_dup is duplicating operand
11404 defined lexically earlier.
11406 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11408 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11409 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11410 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11411 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11412 config/ia64/ia64.h, config/ip2k/ip2k.h,
11413 config/iq2000/iq2000.h, config/mips/iris5.h,
11414 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11415 config/rs6000/aix51.h, config/rs6000/aix52.h,
11416 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11417 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11418 config/sparc/linux.h, config/sparc/linux64.h,
11419 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11420 config/xtensa/xtensa.h: Remove the definitions of
11421 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11422 MAX_WCHAR_TYPE_SIZE.
11423 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11424 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11426 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11429 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11432 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11434 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11435 #ifdef ENABLE_CHECKING and #endif.
11437 2004-02-07 Roger Sayle <roger@eyesopen.com>
11439 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11440 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11441 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11442 integer types and floating point with unsafe_math_optimizations.
11443 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11444 Optimize A - B as A + (-B), if B is easily negated.
11446 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11448 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11449 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11450 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11451 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11454 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11456 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11458 2004-02-06 James E Wilson <wilson@specifixinc.com>
11460 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11461 glibc 2.3 or better.
11463 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11465 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11466 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11468 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11470 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11471 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11472 (SHLIB_MKMAP_OPTS): Delete.
11473 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11474 (bispecs): Add rule.
11475 * config/rs6000/libgcc-ppc64.ver: New file.
11476 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11477 (__floatdidf, __floatdisf): Optimize multiply.
11478 (__fixunstfdi): New function.
11479 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11480 real and imag parts larger than one register.
11481 (function_arg): Correct type of reg used when fp arg split partially
11483 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11484 and __MACH__ or __powerpc64__.
11486 2004-02-06 Roger Sayle <roger@eyesopen.com>
11487 Ulrich Weigand <uweigand@de.ibm.com>
11489 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11490 of gen_highpart or gen_lowpart when the floating point format is
11491 wider than the result mode.
11493 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11495 * dwarf2out.c (loclabel_num): Move into #ifdef
11496 DWARF2_DEBUGGING_INFO.
11498 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11500 * objc/objc-act.c (build_super_template) the 'class' field of
11501 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11502 (get_super_receiver): Likewise.
11504 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11506 * reload1.c (check_eliminable_occurrences): Optimize the reset
11508 (eliminate_regs_in_insn): Likewise.
11510 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11511 Josef Zlomek <zlomekj@suse.cz>
11513 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11514 at the beginning of function, call dwarf2out_var_location for
11515 NOTE_INSN_VAR_LOCATION note.
11516 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11517 decl_loc_table): New.
11518 (lookup_decl_loc): New function.
11519 (add_var_loc_to_decl): New function.
11520 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11521 only if can_use_fbreg.
11522 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11524 (loc_descriptor): Likewise. Process VAR_LOCATION.
11525 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11526 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11527 can_use_fbreg == true.
11528 (add_location_or_const_value_attribute): Added parameter enum
11529 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11530 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11531 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11532 with attr == DW_AT_location.
11533 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11534 if frame_base_decl is defined and has a location list.
11535 (gen_variable_die): Call add_location_or_const_value_attribute with
11536 attr == DW_AT_location.
11537 (dwarf2out_var_location): New function.
11538 (dwarf2out_begin_function): New function.
11539 (dwarf2out_init): Create decl_loc_table.
11541 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11543 * loop.c (force_movables): Transitively increase the priorities of
11544 all insns forces by an insn, not just the first one.
11546 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11547 Daniel Berlin <dberlin@dberlin.org>
11549 Josef Zlomek <zlomekj@suse.cz>
11550 * Makefile.in (var-tracking.o): New.
11551 * common.opt (fvar-tracking): New.
11552 * flags.h (flag_var_tracking): New.
11553 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11554 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11555 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11556 * rtl.c (note_insn_name): Likewise.
11557 * rtl.def (VAR_LOCATION): New.
11558 * rtl.h (NOTE_VAR_LOCATION): New.
11559 (NOTE_VAR_LOCATION_DECL): New.
11560 (NOTE_VAR_LOCATION_LOC): New.
11561 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11562 (variable_tracking_main): New exported function.
11563 * timevar.def (TV_VAR_TRACKING): New.
11564 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11565 (dump_file): "vartrack" was added (-dV).
11566 (flag_var_tracking): New.
11567 (f_options): "var-tracking" was added.
11568 (rest_of_handle_variable_tracking): New function.
11569 (rest_of_compilation): Run variable tracking.
11570 (process_options): If user has not specified flag_var_tracking set it
11571 according to optimize, debug_info_level and debug_hooks.
11572 * tree.h (frame_base_decl): New.
11573 * var-tracking.c: New file.
11574 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11575 (ia64_override_options): Set flags to run variable tracking in machine
11576 dependent reorg instead of toplev.c.
11577 (ia64_reorg): Run variable tracking if wanted.
11578 * doc/invoke.texi: Mention variable tracking in -dV,
11579 add and -fvar-tracking.
11580 * doc/passes.texi: Added variable tracking pass.
11582 Daniel Berlin <dberlin@dberlin.org>
11583 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11584 * dbxout.c (dbx_debug_hooks): Likewise.
11585 (xcoff_debug): Likewise.
11586 * debug.c (do_nothing_debug_hooks): Likewise.
11587 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11588 * dwarfout.c (dwarf_debug_hooks): Likewise.
11589 * sdbout.c (sdb_debug_hooks): Likewise.
11590 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11591 * final.c (final_scan_insn): Call var_location debug hook for each
11592 NOTE_INSN_VAR_LOCATION.
11594 2004-02-06 Jan Hubicka <jh@suse.cz>
11596 * flow.c (update_life_info): Allocate reg_deaths when called from
11598 (attempt_auto_inc): Update life ranges accordingly.
11600 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11603 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11605 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11607 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11609 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11611 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11612 a separate line info table in use.
11613 Use the correct size for terminators.
11614 (output_die): Use offset, not delta.
11616 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11618 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11620 2004-02-06 Jan Hubicka <jh@suse.cz>
11622 * recog.c (split_all_insns): Do not update reg info.
11623 * regrename.c (regrename_optimize): Likewise.
11624 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11625 * flow.c (struct propagate_block_info): Add insn_num field.
11626 (reg_deaths): New array.
11627 (life_analysis): Free reg_deaths info.
11628 (allocate_reg_life_data): Allocate reg_deaths array.
11629 (propagate_one_insn): Use new array.
11630 (init_propagate_block): Initialize it.
11631 (free_propagate_block_info): Finish compuation of
11633 (attempt_auto_inc): Sanity check that REG_INFO is not
11634 computed at same time.
11635 (mark_used_regs): Update new array.
11637 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11640 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11642 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11643 *extendqisi2_short_displ.
11645 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11647 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11648 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11649 (emit_library_call_value_1): Likewise pass nargs.
11650 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11651 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11652 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11653 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11654 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11656 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11657 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11658 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11659 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11660 INIT_CUMULATIVE_ARGS.
11661 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11662 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11663 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11664 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11665 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11666 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11667 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11668 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11669 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11670 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11671 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11672 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11674 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11676 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11679 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11681 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11682 note containing (plus (reg) (const_int)), where reg is an
11683 eliminable reg, then perform the register elimination without
11684 depending on eliminate_regs().
11686 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11688 * config/arc/arc.c (arc_return_in_memory): Check the return
11689 value of int_size_in_bytes against -1. Don't check
11691 * config/avr/avr.c (avr_return_in_memory): Check the return
11692 value of int_size_in_bytes against -1.
11693 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11694 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11696 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11697 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11700 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11702 * config/frv/frv-protos.h: Remove the prototype for
11703 frv_setup_incoming_varargs.
11704 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11705 (frv_setup_incoming_varargs): Make it static.
11706 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11708 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11710 * config/fr30/fr30-protos.h: Remove the prototype for
11711 fr30_setup_incoming_varargs.
11712 Update the prototypes for fr30_num_arg_regs and
11713 fr30_function_arg_partial_nregs.
11714 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11715 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11716 (fr30_setup_incoming_varargs): Make it static.
11717 Add argument second_time. Don't do anything when second_time
11719 (fr30_num_arg_regs): Change the type of the first argument to
11721 (fr30_function_arg_partial_nregs): Change the type of the
11722 second argument to enum machine_mode.
11723 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11724 (SETUP_INCOMING_VARARGS): Remove.
11726 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11728 * config/arc/arc-protos.h: Remove the prototype for
11729 arc_setup_incoming_varargs.
11730 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11731 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11732 (arc_setup_incoming_varargs): Make it static.
11733 (arc_external_libcall): Likewise.
11734 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11735 Remove the commented-out definition of
11736 ASM_OUTPUT_EXTERNAL_LIBCALL.
11738 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11740 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11741 to $$(slibdir) in the installation commands.
11743 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11745 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11746 with inner_regno, not regno.
11747 * rtlanal.c (refers_to_regno_p): Same.
11749 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11751 * config.gcc: Remove i370 support.
11753 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11755 * doc/install.texi: Update automake and autoconf version
11756 requirements. Note where to find gcj automake version.
11758 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11760 * Makefile.in (generate-manpages): Move dependencies to ...
11762 * doc/makefile.texi: Document new targets.
11763 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11765 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11768 Makefile.in (srcextra): Add a level of indirection to ...
11769 (gcc.srcextra): ... here.
11770 (po-generated): Delete.
11771 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11773 (start.encap): Remove superfluous lang.srcextra dependency.
11774 objc/Make-lang.in (po-generated): Delete.
11776 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11778 * config/ia64/ia64.c (REG_GP): Remove.
11780 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11782 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11784 2004-02-05 Devang Patel <dpatel@apple.com>
11786 * dwarf2out.c (force_type_die): Look up input type itself
11787 instead of root_type() of type.
11789 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11791 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11792 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11793 pre-reload splitters are transformed to post-reload
11794 define_insn_and_split patterns.
11795 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11797 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11799 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11800 TARGET_PROMOTE_PROTOTYPES.
11802 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11804 PR middle-end/13750
11806 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11808 * c-typeck.c (constructor_asmspec): Delete.
11809 (struct initializer_stack): Delete field 'asmspec'.
11810 (start_init): Delete saving of asmspec.
11811 (finish_init): Don't update constructor_asmspec.
11812 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11813 * stmt.c (expand_asm): Duplicate strings from tree.
11814 (expand_asm_operands): Likewise.
11815 * tree.c (tree_size): Update computation of size of STRING_CST.
11816 (make_node): Don't make STRING_CST nodes.
11817 (build_string): Allocate string with tree node.
11818 * tree.def (STRING_CST): Update comment.
11819 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11820 (tree_string): Place contents of string in tree node.
11821 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11824 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11826 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11829 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11831 * config/rs6000/altivec.md (*movv4si_internal): At least one
11832 operand must be altivec_register_operand.
11833 (*movv8hi_internal1): Likewise.
11834 (*movv16qi_internal1): Likewise.
11835 (*movv4sf_internal1): Likewise.
11837 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11839 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11840 * configure: Regenerate.
11842 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11844 * doc/install.texi: Update description of --gxx-include-dir to
11845 give correct default value.
11847 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11849 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11852 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11854 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11857 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11859 * emit-rtl.c: Update the comment about the file.
11861 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11863 * sourcebuild.texi (Test Idioms): Update testcase naming
11866 2004-02-04 Per Bothner <per@bothner.com>
11868 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11869 * c-ppoutput.c (pp_dir_change): New function.
11870 * c-common.h (pp_dir_change): New declaration.
11871 * cpplib.h (struct cpp_options): Remove working_directory field.
11872 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11873 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11874 Don't handle -fworking_directory here, but in c_common_post_options.
11875 (read_original_directory): Don't back up when done.
11876 Don't clear no-longer used working_directory flag.
11877 * cpplib.h: Update declarations to match.
11878 * c-lex.c (cb_dir_change): Move to c-opts.c.
11879 (init_c_lex): Don't set dir_change callback here, since we want
11880 to set it even if flag_preprocess_only.
11881 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11882 (c_common_post_options): Set dir_change callback.
11883 Call pp_dir_change if approporiate.
11884 (finish_options): Don't call cpp_find_main_file here. Hence remove
11885 unneeded parameter and result. Do LC_RENAME for <built-in>.
11886 (c_common_post_options): Call cpp_read_main_file here instead.
11887 (c_common_init): Update accordingly.
11888 (push_command_line_include): Don't cpp_push_main_file.
11889 Do LC_RENAME rather than LC_LEASE to get back to main file.
11890 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11891 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11892 files, but call finish_options for all files.
11893 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11894 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11895 cpp_find_main_file + cpp_push_main_file.
11896 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11897 * opts.c (handle_options): Only set main_input_filename first time.
11899 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11901 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11903 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11905 * reload.c (find_equiv_reg): When checking for register overlap,
11906 don't index hard_regno_nregs with a pseudo-reg.
11908 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11910 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11912 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11914 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11915 against FIRST_PSEUDO_REGISTER.
11917 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11919 * Makefile.in: Move target, host overrides after per-language
11922 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11923 (GNATLIBCFLAGS): Remove -g.
11925 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11927 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11928 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11929 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11930 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11931 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11932 config/sparc/sparc.c, config/vax/vax.c: Revert the
11933 replacements of "FALLTHRU" with "Fall through" done in the
11936 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11938 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11939 config/arm/arm.c, config/arm/arm.md,
11940 config/cris/cris-protos.h, config/fr30/fr30.c,
11941 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11942 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11943 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11944 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11945 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11946 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11947 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11948 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11949 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11950 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11951 config/s390/s390.md, config/sparc/netbsd-elf.h,
11952 config/sparc/openbsd.h, config/sparc/sparc.c,
11953 config/xtensa/lib2funcs.S: Fix comment formatting.
11955 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11957 * config/alpha/alpha.c, config/arc/arc.c,
11958 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11959 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11960 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11961 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11962 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11963 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11964 config/iq2000/iq2000.c, config/m32r/m32r.c,
11965 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11966 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11967 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11968 config/rs6000/rs6000.h, config/sparc/sparc.c,
11969 config/vax/vax.c: Fix comment typos. Follow spelling
11972 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11974 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11975 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11976 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11977 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11978 config/arm/fpa.md, config/arm/iwmmxt.md,
11979 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11980 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11981 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11982 config/sparc/netbsd-elf.h: Update copyright.
11984 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11986 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11987 for all modes whose size is greater than 8 bytes if ARCH32.
11988 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11989 by reference if ARCH32.
11991 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11993 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11995 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11997 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11998 to before adddi3 insn patterns.
11999 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12000 "reload_insi"): Move to before addsi3 insn patterns.
12002 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12004 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12005 parameter. Use it instead of current_function_is_thunk.
12006 * function.h (struct function): Update documentation for is_thunk.
12007 * tree.h (CALL_FROM_THUNK_P): New macro.
12008 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12009 no_new_pseudos when testing current_function_is_thunk.
12010 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12012 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12014 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12015 TARGET_SETUP_INCOMING_VARARGS.
12017 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12019 * emit-rtl.c (gen_rtx): Remove.
12020 * genattrtab.c: Don't mention gen_rtx in a comment.
12021 * rtl.h: Remove the prototype for gen_rtx.
12022 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12024 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12026 * config/arc/arc.h, config/fr30/fr30.h
12027 (SETUP_INCOMING_VARARGS): Remove the target-independent
12029 * doc/tm.texi: Don't mention deprecated target macros.
12031 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12033 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12034 target-independent comment.
12036 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12038 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12039 mention deprecated target macros.
12041 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12043 * config.gcc: Remove obsolete ports and configurations.
12044 * config/linux-aout.h, config/netware.h,
12045 config/t-linux-gnulibc1, config/d30v/abi,
12046 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12047 config/d30v/d30v.h, config/d30v/d30v.md,
12048 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12049 config/dsp16xx/dsp16xx-modes.def,
12050 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12051 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12052 config/i370/README, config/i370/i370-c.c,
12053 config/i370/i370-protos.h, config/i370/i370.c,
12054 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12055 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12056 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12057 config/i386/moss.h, config/i386/netware.h,
12058 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12059 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12060 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12061 config/i960/i960-c.c, config/i960/i960-coff.h,
12062 config/i960/i960-modes.def, config/i960/i960-protos.h,
12063 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12064 config/i960/rtems.h, config/i960/t-960bare,
12065 config/m68k/hp310.h, config/m68k/hp320.h,
12066 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12067 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12069 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12070 doc/md.texi: Remove mentions of obsolete ports.
12072 2004-02-04 Jan Hubicka <jh@suse.cz>
12074 * alias.c (find_base_term, get_addr): Do not dereference NULL
12075 pointer when all VALUE's locations has been invalidated.
12076 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12078 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12080 * doc/invoke.texi (x86 options): Fix spelling/wording.
12082 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12084 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12085 put the original string in a comment.
12086 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12087 * config/mips/mips.c (mips_output_ascii): Likewise.
12088 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12090 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12092 * system.h (GIV_SORT_CRITERION): Poison.
12093 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12094 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12096 2004-02-03 Roger Sayle <roger@eyesopen.com>
12099 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12100 multiplies with a multiplication of the wrong signedness, its the
12101 signedness of the multiplication that we've performed that needs to
12102 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12103 if expand_mult_highpart_adjust places the result in target.
12105 2004-02-03 Richard Henderson <rth@redhat.com>
12107 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12109 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12111 * config.gcc (sh[234]l): Use little endian fragments.
12113 2004-02-03 Paul Koning <pkoning@equallogic.com>
12115 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12116 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12117 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12118 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12119 floating point format.
12120 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12121 the above functions.
12122 (output_move_quad): Output float values in correct target format.
12123 (legitimate_const_double_p): New function.
12124 * config/pdp11/pdp11.h: Fix typos.
12125 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12126 (TARGET_FLOAT_FORMAT): Ditto.
12127 (pdp11_f_format, pdp11_d_format): Add external declarations.
12128 (MAX_REGS_PER_ADDRESS): Corrected.
12129 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12130 (PRINT_OPERAND): Output float literals in target format.
12132 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12135 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12137 (access_public_node): Redefine.
12138 (access_protected_node): Likewise.
12139 (access_private_node): Likewise.
12140 * tree.c (build_common_tree_nodes): Create access_public_node,
12141 access_protected_node, and access_private_node.
12143 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12145 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12146 (MASK_INLINE_INT_DIV_THR): Ditto.
12147 (MASK_INLINE_SQRT_LAT): Ditto.
12148 (MASK_INLINE_SQRT_THR): Ditto.
12149 (MASK_DWARF2_ASM): Ditto.
12150 (MASK_EARLY_STOP_BITS): Ditto.
12152 2004-02-02 Paul Brook <paul@codesourcery.com>
12154 Merge from csl-arm-branch.
12156 2004-01-30 Paul Brook <paul@codesourcery.com>
12158 * aof.h (REGISTER_NAMES): Add vfp reg names
12159 (ADDITIONAL_REGISTER_NAMES): Ditto.
12160 * aout.h (REGISTER_NAMES): Ditto.
12161 (ADDITIONAL_REGISTER_NAMES): Ditto.
12162 * arm-protos.h: Update/Add Prototypes.
12163 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12164 Only allow 0.0 for VFP.
12165 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12166 (values_fp): Rename from values_fpa. Update Users.
12167 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12168 Update users. Only check valid constants for this hardware.
12169 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12170 Only allow consts for FPA.
12171 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12172 Only allow consts for FPA.
12173 (use_return_insn): Check for saved VFP regs.
12174 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12175 (arm_legitimize_address): Ditto.
12176 (arm_general_register_operand): New function.
12177 (vfp_mem_operand): New function.
12178 (vfp_compare_operand): New function.
12179 (vfp_secondary_reload_class): New function.
12180 (arm_float_compare_operand): New function.
12181 (vfp_print_multi): New function.
12182 (vfp_output_fstmx): New function.
12183 (vfp_emit_fstm): New function.
12184 (arm_output_epilogue): Output VPF reg restore code.
12185 (arm_expand_prologue): Output VFP reg save code.
12186 (arm_print_operand): Add 'P'.
12187 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12188 (arm_regno_class): Return classes for VFP regs.
12189 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12190 (arm_get_frame_size): Ditto.
12191 * arm.h (FIXED_REGISTERS): Add VFP regs.
12192 (CALL_USED_REGISTERS): Ditto.
12193 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12194 (FIRST_VFP_REGNUM): Define.
12195 (LAST_VFP_REGNUM): Define.
12196 (IS_VFP_REGNUM): Define.
12197 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12198 (HARD_REGNO_NREGS): Handle VFP regs.
12199 (REG_ALLOC_ORDER): Add VFP regs.
12200 (enum reg_class): Add VFP_REGS.
12201 (REG_CLASS_NAMES): Ditto.
12202 (REG_CLASS_CONTENTS): Ditto.
12203 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12204 (REG_CLASS_FROM_LETTER): Add 'w'.
12205 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12206 (EXTRA_MEMORY_CONSTRAINT): Define.
12207 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12208 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12209 (REGISTER_MOVE_COST): Ditto.
12210 (PREDICATE_CODES): Add arm_general_register_operand,
12211 arm_float_compare_operand and vfp_compare_operand.
12212 * arm.md (various): Rename as above.
12213 (divsf3): Enable when TARGET_VFP.
12218 (arm_movdi): Disable when TARGET_VFP.
12219 (arm_movsi_insn): Ditto.
12220 (movsi): Only split with general regs.
12221 (cmpsf): Use arm_float_compare_operand.
12222 (push_fp_multi): Restrict to TARGET_FPA.
12224 * vfp.md: New file.
12225 * fpa.md (various): Rename as above.
12226 * doc/md.texi: Document ARM w and U constraints.
12228 2004-01-15 Paul Brook <paul@codesourcery.com>
12230 * config.gcc: Add with_fpu. Allow with-float=softfp.
12231 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12232 Break out of loop when we find a float-abi. Fix typo.
12233 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12235 * doc/install.texi: Document --with-fpu.
12237 2003-01-14 Paul Brook <paul@codesourcery.com>
12239 * config.gcc (with_arch): Add armv6.
12240 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12241 * config/arm/arm.c (arm_overrride_options): Ditto.
12243 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12245 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12246 (FL_ARCH6): Renamed from FL_ARCH6J.
12247 (arm_arch3m): Renamed from arm_fast_multiply.
12248 (arm_arch6): Renamed from arm_arch6j.
12249 * arm.h: Update all uses of above.
12250 * arm-cores.def: Likewise.
12251 * arm.md: Likewise.
12253 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12254 not arm6j. Add entry for arch armv6.
12256 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12258 * arm.c (arm_emit_extendsi): Delete.
12259 * arm-protos.h (arm_emit_extendsi): Delete.
12260 * arm.md (zero_extendhisi2): Also handle zero-extension of
12262 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12263 (thumb_zero_extendhisi2): Only match if not v6.
12264 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12265 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12266 (thumb_extendqisi2): Likewise.
12267 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12268 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12269 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12270 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12271 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12272 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12273 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12274 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12275 (arm_extendqisi2addsi): Likewise.
12277 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12279 Revert this change:
12280 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12281 + REG addressing modes.
12283 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12284 + REG addressing modes.
12286 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12288 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12291 2003-30-12 Paul Brook <paul@codesourcery.com>
12293 * longlong.h: protect arm inlines with !defined (__thumb__)
12295 2003-30-12 Paul Brook <paul@codesourcery.com>
12297 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12299 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12301 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12304 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12306 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12307 to the virtual incoming args pointer for downward stacks.
12309 2003-12-29 Paul Brook <paul@codesourcery.com>
12311 * config/arm/arm-cores.def: Add cost function.
12312 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12313 (arm_rtx_costs): Remove
12314 (struct processors): Add rtx_costs field.
12315 (all_cores, all_architectures): Ditto.
12316 (arm_override_options): Set targetm.rtx_costs.
12317 (thumb_rtx_costs): New function.
12318 (arm_rtx_costs_1): Remove cases handled elsewhere.
12319 * config/arm/arm.h (processor_type): Add COSTS parameter.
12321 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12323 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12324 (arm926ejs.md): Include it.
12325 * config/arm/arm926ejs.md: New pipeline description.
12327 2003-12-24 Paul Brook <paul@codesourcery.com>
12329 * config/arm/arm.c (arm_arch6j): New variable.
12330 (arm_override_options): Set it.
12331 (arm_emit_extendsi): New function.
12332 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12333 * config/arm/arm.h (arm_arch6j): Declare.
12334 * config/arm/arm.md: Add sign/zero extend insns.
12336 2003-12-23 Paul Brook <paul@codesourcery.com>
12338 * config/arm/arm.c (all_architectures): Add armv6.
12339 * doc/invoke.texi: Document it.
12341 2003-12-19 Paul Brook <paul@codesourcery.com>
12343 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12344 insn patterns to match.
12345 * config/arm/arm-generic.md: Ditto.
12346 * config/arm/cirrus.md: Ditto.
12347 * config/arm/fpa.md: Ditto.
12348 * config/amm/iwmmxt.md: Ditto.
12349 * config/arm/arm1026ejs.md: Ditto.
12350 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12353 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12355 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12356 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12357 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12358 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12359 arm_no_early_mul_dep): Correctly deal with conditional execution,
12360 parallels and single shift operations.
12361 (arm_no_early_alu_shift_value_dep): Define.
12362 * arm.md (attr type): Replace 'normal' with 'alu',
12363 'alu_shift' and 'alu_shift_reg'.
12364 (attr core_cycles): Adjust.
12365 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12366 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12367 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12368 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12369 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12370 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12371 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12372 attribute appropriately.
12373 * config/arm/arm1026ejs.md (alu_op): Adjust.
12374 (alu_shift_op, alu_shift_reg_op): New.
12375 * config/arm/arm1136.md: Add better bypasses for early
12376 registers. Remove load[234] and store[234] bypasses.
12377 (11_alu_op): Adjust.
12378 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12380 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12382 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12383 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12384 * config/arm/arm.c (arm_no_early_store_addr_dep,
12385 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12386 * config/arm/arm1026ejs.md: Add load-store bypass.
12387 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12388 Add bypasses between instructions.
12390 2003-12-10 Paul Brook <paul@codesourcery.com>
12392 * config/arm/arm.c (arm_fpu_model): New variable.
12393 (arm_fload_abi): New variable.
12394 (target_fpe_name): Rename from target_fp_name.
12395 (target_fpu_name): New variable.
12396 (arm_is_cirrus): Remove.
12397 (fpu_desc): New struct.
12398 (all_fpus): Define.
12399 (pf_model_for_fpu): Define.
12400 (all_loat_abis): Define.
12401 (arm_override_options): Set fp arch flags based on -mfpu=
12403 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12404 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12405 (*): Use new TARGET_* flags.
12406 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12407 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12408 (TARGET_SOFT_FLOAT): Ditto.
12409 (TARGET_SOFT_FLOAT_ABI): New.
12410 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12412 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12413 (TARGET_OPTIONS): Add -mfpu=.
12414 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12415 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12416 (arm_pf_model): Define.
12417 (arm_float_abi_type): Define.
12418 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12419 * config/arm/arm.md: Use new TARGET_* flags.
12420 * config/arm/cirrus.md: Ditto.
12421 * config/arm/fpa.md: Ditto.
12422 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12423 * config/arm/semi.h (ASM_SPEC): Ditto.
12424 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12425 (FPUTYPE_DEFAULT): Set to VFP.
12426 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12428 2003-11-22 Phil Edwards <phil@codesourcery.com>
12431 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12432 'bx' instead of 'b' to avoid branch range restrictions. Output
12433 the thunk immediately before the thunked-to function.
12434 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12435 .thumb_func if a thunk is being generated. Emit .code 16 along
12436 with .thumb_func if a thunk is not being generated.
12438 2003-11-15 Nicolas Pitre <nico@cam.org>
12440 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12441 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12442 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12443 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12444 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12446 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12447 Ian Lance Taylor <ian@wasabisystems.com>
12449 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12450 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12452 2003-11-05 Phil Edwards <phil@codesourcery.com>
12454 * config/arm/arm.md (insn): Add new V6 instruction names.
12455 (generic_sched): New attr.
12456 * config/arm/arm-generic.md: Use generic_sched here.
12457 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12458 stages of pipeline. Adjust latency counts accordingly.
12459 * config/arm/arm1136jfs.md: New file.
12461 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12463 * config/arm/arm.h (processor_type): New enumeration type.
12464 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12465 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12466 (CPP_CPU_ARCH_SPEC): Likewise.
12467 * config/arm/arm.c (arm_tune): New variable.
12468 (all_cores): Use cores.def.
12469 (all_architectures): Add representative processor.
12470 (arm_override_options): Restructure way in which tuning
12471 information is deduced.
12472 * arm.md: Update "insn" and "type" attributes throughout.
12473 (insn): New attribute.
12474 (type): Compute "mult" from "insn" attribute. Add load2,
12475 load3, load4 alternatives.
12476 (arm automaton): Move to arm-generic.md.
12477 * config/arm/arm-cores.def: New file.
12478 * config/arm/arm-generic.md: Likewise.
12479 * config/arm/arm1026ejs.md: Likewise.
12481 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12483 * doc/invoke.texi (SPARC options): Remove -mflat and
12484 all -mxxx (xxx:chip) options.
12485 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12486 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12487 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12488 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12489 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12490 * config/sparc/sparc.c: Likewise.
12491 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12492 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12493 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12494 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12495 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12496 (sparc_flat_must_save_register_p): Likewise.
12497 (sparc_flat_compute_frame_size): Likewise.
12498 (sparc_flat_save_restore): Likewise.
12499 (sparc_flat_function_prologue): Likewise.
12500 (sparc_flat_function_epilogue): Likewise.
12501 (sparc_flat_epilogue_delay_slots): Likewise.
12502 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12503 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12504 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12505 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12506 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12507 (CONDITIONAL_REGISTER_USAGE): Likewise.
12508 (FRAME_POINTER_REQUIRED): Likewise.
12509 (INITIAL_ELIMINATION_OFFSET): Likewise.
12510 (BASE_RETURN_VALUE_REG): Likewise.
12511 (BASE_OUTGOING_VALUE_REG): Likewise.
12512 (BASE_PASSING_ARG_REG): Likewise.
12513 (BASE_INCOMING_ARG_REG): Likewise.
12514 (INCOMING_REGNO): Likewise.
12515 (OUTGOING_REGNO): Likewise.
12516 (LOCAL_REGNO): Likewise.
12517 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12518 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12519 (EPILOGUE_USES): Likewise.
12520 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12521 ("flat" attribute): Delete.
12522 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12524 (call followed by jump define_peephole's): Delete.
12525 (exception_receiver): Likewise.
12526 (builtin_setjmp_receiver): Likewise.
12527 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12529 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12533 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12535 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12536 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12537 Include langhooks.h. Replace c_common_truthvalue_conversion
12538 with the truthvalue_conversion language hook throughout.
12539 (expr_no_commas): Call default_conversion before save_expr
12540 for the first term of the production 'x ? : y'.
12541 * c-common.c (c_common_truthvalue_conversion): Remove
12542 obsolete block. Invoke recursively the hook instead
12544 * c-convert.c (convert): handle ERROR_MARK_NODE.
12545 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12546 returned by the truthvalue_conversion language hook.
12547 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12548 c_objc_common_truthvalue_conversion.
12549 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12551 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12552 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12553 c_objc_common_truthvalue_conversion.
12555 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12557 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12559 (LIBCALL_VALUE): Likewise.
12560 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12561 gen_rtx_CC0 instead of gen_rtx.
12562 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12563 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12564 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12566 (m68hc11_emit_logical): Likewise.
12568 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12570 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12571 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12572 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12573 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12574 config/mips/mips.md, config/mmix/mmix.c,
12575 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12576 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12577 config/rs6000/altivec.md, config/s390/s390.c,
12578 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12579 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12580 Use const0_rtx instead of GEN_INT (0). Do the same for other
12581 constants that are readily available.
12583 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12585 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12586 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12587 instead of GEN_INT (0). Do the same for other constants that
12588 are readily available.
12590 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12592 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12594 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12595 instead of gen_rtx.
12596 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12598 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12599 gen_rtx_ASHIFT instead of gen_rtx.
12600 (udivmodqi4): Likewise.
12602 2004-02-02 Richard Henderson <rth@redhat.com>
12605 * expr.c (store_expr): Use force_operand before emit_move_insn.
12607 2004-02-02 Jeff Law <law@redhat.com>
12608 Roger Sayle <roger@eyesopen.com>
12610 * tree.c (commutative_tree_code, associative_tree_code): New
12612 (iterative_hash_expr): Use commutative_tree_code.
12613 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12614 * fold-const.c (operand_equal_p): Use commutative_tree_code
12615 rather than inlining the commutativity check.
12618 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12620 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12621 * config/frv/frv-protos.h: Remove the prototype for
12622 frv_function_arg_keep_as_reference.
12623 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12625 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12626 * config/stormy16/stormy16.h: Remove the commented-out
12627 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12629 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12632 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12633 for retaddr_column.
12635 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12637 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12640 2004-02-02 Eric Christopher <echristo@redhat.com>
12641 Zack Weinberg <zack@codesourcery.com>
12643 * c-opts.c (c_common_handle_option): Add -finput-charset.
12645 * cppcharset.c (one_iso88591_to_utf8): Remove.
12646 (convert_iso88591_utf8): Ditto.
12647 (conversion_tab): Remove 8859-1 converter.
12648 (_cpp_input_to_utf8): Remove.
12649 (_cpp_init_iconv_buffer): Ditto.
12650 (_cpp_close_iconv_buffer): Ditto.
12651 (_cpp_convert_input): New function.
12652 (_cpp_default_encoding): Ditto.
12653 * cpphash.h: Add/remove prototypes for above.
12654 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12655 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12656 for narrow execution and input character sets.
12657 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12658 * doc/cppopts.texi: Document -finput-charset.
12660 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12662 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12663 against FIRST_PSEUDO_REGISTER.
12665 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12667 * doc/invoke.texi (SPARC options): Further improve.
12669 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12671 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12672 config/h8300/h8300.c, config/ip2k/ip2k.md,
12673 config/iq2000/iq2000.c, config/mips/mips.c,
12674 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12675 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12676 config/v850/v850.md: Fix indentation.
12678 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12680 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12681 arguments on a 16-byte boundary in the parameter array if ARCH64.
12682 Split handling of TFmode.
12684 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12686 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12687 Don't test CONSTANT_P (x).
12688 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12689 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12690 Fix misindentation.
12692 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12694 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12696 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12698 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12699 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12700 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12701 config/iq2000/iq2000.c, config/m32r/m32r.c,
12702 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12703 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12704 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12705 config/stormy16/stormy16.c, config/v850/v850.md,
12706 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12708 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12710 * config/mcore/mcore.c (block_move_sequence): Replace
12711 gen_rtx_CONST_INT with GEN_INT.
12713 2004-02-02 Jan Hubicka <jh@suse.cz>
12715 * alias.c (record_set): Use hard_regno_nregs.
12716 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12717 * builtins.c (apply_args_size): Likewise.
12718 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12719 mark_set_regs, add_stored_regs, mark_referenced_regs,
12720 insert_restore, insert_save, insert_one_insn): Likewise.
12721 * cfgcleanup.c: Include regs.h
12722 (mark_effect, mentions_nonequal_regs): Likewise.
12723 * cfgrtl.c (mark_killed_regs): Likewise
12724 * combine.c (update_table_tick, record_value_for_reg,
12725 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12726 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12727 reg_bitfield_target_p, distribute_notes): Likewise.
12728 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12729 exp_equiv_p, cse_insn): Likewise.
12730 * cselib.c (cselib_lookup): Likewise.
12731 (cselib_invalidate_regno, cselib_record_set): Likewise.
12732 * df.c (df_ref_record): Likewise.
12733 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12735 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12736 count_or_remove_death_notes_bb): Likewise.
12737 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12738 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12739 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12740 * integrate.c (mark_stores): Likewise.
12741 * jump.c (delete_prior_computation): Likewise.
12742 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12743 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12744 * loop.c (LOOP_REGNO_NREGS): Likewise.
12745 * postreload.c (reload_combine, reload_combine_note_store,
12746 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12747 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12748 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12749 try_recolor_web, insert_coalesced_conflicts, check_colors,
12750 break_precolored_alias): Likewise.
12751 * ra-debug.c: Include regs.h
12752 (ra_print_rtx_object): Likewise.
12753 * ra-rewrite (choose_spill_colors): Likewise.
12754 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12755 * ra.c (init_ra): Likewise.
12756 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12757 peep2_find_free_register): Likewise.
12758 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12759 * regclass.c (hard_regno_nregs): New array.
12760 (init_reg_modes_once): Initialize it.
12761 (choose_hard_reg_mode): Use it.
12762 (record_reg_classes): Likewise.
12763 * regmove.c (mark_flags_life_zones): Likewise.
12764 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12765 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12766 copy_value, maybe_mode_change, find_oldest_value_reg,
12767 copyprop_hardreg_forward_1):
12768 * regs.h (hard_regno_nregs): Declare.
12769 * realod.c (reload_inner_reg_of_subreg): Use it.
12770 (push_reload, combine_reloads, find_dummy_reload,
12771 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12772 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12773 reload_adjust_reg_for_mode): Likewise.
12774 * reload1.c (compute_use_by_pseudos, count_pseudo,
12775 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12776 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12777 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12778 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12779 delete_output_reload): Likewise.
12780 * resource.c (update_live_status, mark_referenced_resources,
12781 mark_set_resources, mark_target_live_regs): Likewise.
12782 * rtlanal.c: Include regs.h
12783 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12784 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12785 subreg_regno_offset, subreg_offset_representable_p,
12786 hoist_test_store): Likewise.
12787 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12788 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12789 * stmt.c: Include regs.h
12790 (decl_conflicts_with_clobbers_p): Likewise.
12791 * varasm.c (make_decl_rtl): Likewise.
12792 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12794 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12796 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12797 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12798 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12799 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12800 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12801 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12802 config/iq2000/iq2000.h, config/m32r/m32r.c,
12803 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12804 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12805 config/mcore/mcore.c, config/mcore/mcore.h,
12806 config/mcore/mcore.md, config/mips/mips.c,
12807 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12808 config/rs6000/rs6000.c, config/s390/s390.c,
12809 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12810 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12811 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12813 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12815 * config/h8300/h8300.md (two peephole2's): New.
12817 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12819 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12820 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12821 (ASM_CPU_SPEC): Likewise
12822 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12823 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12825 2004-02-01 Roger Sayle <roger@eyesopen.com>
12827 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12828 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12829 (expand_builtin): Always call expand_builtin_pow.
12831 2004-02-01 Roger Sayle <roger@eyesopen.com>
12833 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12834 BUILT_IN_SIGNBITL): New GCC builtins.
12835 * builtins.c (expand_builtin_signbit): New function to RTL expand
12836 calls to signbit, signbitf and signbitl as inline intrinsics.
12837 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12838 (fold_builtin_signbit): New function to perform constant folding
12839 of signbit, signbitf and signbitl.
12840 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12842 * doc/extend.texi: Document new signbit{,f,l} builtins.
12844 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12846 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12848 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12850 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12851 "mips_const_double_ok" and "simple_memory_operand", which were
12852 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12853 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12854 for removal of simple_memory_operand.
12856 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12858 * config/c4x/c4x.md: Use GEN_INT instead of
12859 gen_rtx (CONST_INT, ...).
12861 2004-01-31 Richard Henderson <rth@redhat.com>
12863 * varasm.c (output_constant_pool): Don't zap the pool.
12865 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12867 * genrecog.c (decision_type): Add DT_const_int.
12868 (write_cond) [DT_const_int]: Print a comparison against small
12870 (write_node): Simplify comparisons against small constants
12871 before printing tests.
12873 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12875 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12876 instead of gen_rtx_CONST_INT.
12878 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12880 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12881 instead of gen_rtx_CONST_INT.
12883 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12885 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12886 hook_bool_CUMULATIVE_ARGS_false.
12887 * targhooks.c (default_strict_argument_naming): Rename to
12888 hook_bool_CUMULATIVE_ARGS_false.
12889 * targhooks.h: Update the prototype for
12890 default_strict_argument_naming.
12892 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12894 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12895 * config/sh/sh.h: Likewise.
12896 * config/sh/sh.md: Likewise.
12898 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12900 * doc/invoke.texi (SPARC options): Restructure and update.
12902 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12904 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12905 STRICT_ARGUMENT_NAMING): Poison.
12906 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12907 hook_bool_tree_false.
12908 * targhooks.c (default_promote_function_args): Remove.
12909 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12910 Don't check incoming.
12911 (default_strict_argument_naming): Don't use
12912 STRICT_ARGUMENT_NAMING.
12913 * targhooks.h: Remove the prototype for
12914 default_promote_function_args.
12916 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12918 * config/i386/i386-protos.h: Remove the prototype for
12919 ix86_setup_incoming_varargs.
12920 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12921 (ix86_setup_incoming_varargs): Make it static.
12922 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12924 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12926 * alloc-pool.c: Fix comment typos.
12927 * builtin-types.def: Likewise.
12928 * builtins.def: Likewise.
12929 * c-pretty-print.c: Likewise.
12931 * reload1.c: Likewise.
12933 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12935 * doc/invoke.texi: Follow spelling conventions.
12936 * doc/tm.texi: Likewise.
12938 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12940 * doc/install.texi: Fix typos.
12941 * doc/invoke.texi: Likewise.
12943 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12945 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12946 registers as pointers.
12947 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12949 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12951 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12952 and restore it to gen_lowpart_general on exit.
12953 (gen_lowpart_for_combine): Adjust all callers to go through
12955 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12956 and restore it to gen_lowpart_general on exit.
12957 (gen_lowpart_if_possible): Adjust all callers to go through
12959 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12960 (gen_lowpart): Declare as pointer to function, initialized to
12961 gen_lowpart_general.
12962 * rtl.h (gen_lowpart): Declare as pointer to function.
12964 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12966 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12967 * calls.c: Likewise.
12968 * emit-rtl.c: Likewise.
12969 * function.c: Likewise.
12970 * reload1.c: Likewise.
12971 * config/i386/cygming.h: Likewise.
12972 * config/i386/i386.c: Likewise.
12973 * config/i386/winnt.c: Likewise.
12975 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12978 * doc/install.texi: document --enable-__cxa_atexit option.
12979 * configure.ac: Disable __cxa_atexit if not supported.
12980 * configure: Regenerate.
12982 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12984 * ggc-zone.c (ggc_free): New function.
12986 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12988 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12989 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12990 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12991 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12992 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12993 config/alpha/alpha.c, config/alpha/alpha.h,
12994 config/alpha/alpha.md, config/alpha/unicosmk.h,
12995 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12996 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12997 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12998 config/frv/frvend.c, config/i386/cygming.h,
12999 config/i386/djgpp.h, config/i386/emmintrin.h,
13000 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13001 config/i386/i386-protos.h, config/i386/openbsd.h,
13002 config/i386/winnt.c, config/i386/xm-mingw32.h,
13003 config/i386/xmmintrin.h, config/ia64/ia64.md,
13004 config/iq2000/iq2000.md, config/m32r/m32r.md,
13005 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13006 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13007 config/mips/iris5gas.h, config/mips/iris6.h,
13008 config/mips/iris6gas.h, config/mips/linux.h,
13009 config/mips/mips.md, config/mips/netbsd.h,
13010 config/mips/openbsd.h, config/mips/windiss.h,
13011 config/pa/fptr.c, config/rs6000/aix.h,
13012 config/rs6000/altivec.h, config/rs6000/darwin.h,
13013 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13014 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13015 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13016 config/sparc/sol2.h: Update copyright.
13018 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13020 * Makefile.in (abs_docdir, abs_srcdir): Define.
13021 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13023 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13025 * genconfig.c (main): Have CC0_P check its operand even on a
13026 target without cc0.
13028 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13030 * config/alpha/alpha.c: Remove mentions of deprecates macros
13031 in comments, remove some target-independent comments about target
13032 macros, and/or add minimal function comments for target hook
13034 * config/avr/avr.c: Likewise.
13035 * config/ia64/ia64.h: Likewise.
13036 * config/ip2k/ip2k.c: Likewise.
13037 * config/iq2000/iq2000.c: Likewise.
13038 * config/m32r/m32r.h: Likewise.
13039 * config/m68hc11/m68hc11.c: Likewise.
13040 * config/mcore/mcore.c: Likewise.
13041 * config/mmix/mmix.c: Likewise.
13042 * config/mn10300/mn10300.c: Likewise.
13043 * config/pa/pa.c: Likewise.
13044 * config/pdp11/pdp11.c: Likewise.
13045 * config/rs6000/rs6000.h: Likewise.
13046 * config/sh/sh.c: Likewise.
13047 * config/sh/sh.h: Likewise.
13048 * config/sparc/sparc.c: Likewise.
13049 * config/sparc/sparc.h: Likewise.
13050 * config/stormy16/stormy16.c: Likewise.
13051 * config/xtensa/xtensa.c: Likewise.
13053 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13055 PR optimization/12147
13056 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13057 RELOAD_FOR_OPADDR_ADDR.
13058 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13059 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13061 2004-01-30 Jan Hubicka <jh@suse.cz>
13063 * reload.c (get_secondary_mem): Fix updating of
13064 secondary_memlocs_elim_used.
13066 2004-01-30 Richard Henderson <rth@redhat.com>
13068 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13069 (MAX_RTX_HASH_TABLE): Remove.
13070 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13071 (first_pool, last_pool, pool_offset): Remove.
13072 (struct rtx_constant_pool): Split out from ...
13073 (struct varasm_status): ... here. Reference one via pointer.
13074 (struct constant_descriptor_rtx): Merge struct pool_constant.
13076 (decode_rtx_const): Remove.
13077 (const_hash_rtx, compare_constant_rtx): Remove.
13078 (record_constant_rtx): Remove.
13079 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13080 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13081 (const_rtx_hash_1, const_rtx_hash): New.
13082 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13083 (simplify_subtraction): Use simplify_rtx.
13084 (force_const_mem): Rewrite to use new data structures.
13085 (find_pool_constant): Likewise.
13086 (get_pool_constant, get_pool_constant_mark,
13087 get_pool_constant_for_function, get_pool_mode,
13088 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13089 (output_constant_pool_2): Split out from output_constant_pool.
13090 (output_constant_pool_1): Likewise. Use new pool datastructures.
13091 (output_constant_pool): Zap entire pool datastructure.
13092 (mark_constant): Use new pool datastructures.
13093 (mark_constants): Use for_each_rtx.
13094 (mark_constant_pool): Use new pool datastructures.
13096 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13098 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13099 Copy operands[1] to pseudo for simplify_gen_subreg.
13101 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13103 * gcse.c (bypass_block): Fix a typo in the previous check-in
13106 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13108 * toplev.c: Include alloc-pool.h.
13109 * Makefile.in (toplev.c): Update dependencies.
13111 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13113 * combine.c (simplify_shift_const, case XOR): Be careful when
13114 commuting XOR with ASHIFTRT.
13116 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13117 Eric Botcazou <ebotcazou@libertysurf.fr>
13119 * config/sparc/sparc-protos.h: Remove the prototype for
13120 sparc_builtin_saveregs.
13121 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13122 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13123 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13124 (TARGET_STRUCT_VALUE_RTX): Likewise.
13125 (TARGET_RETURN_IN_MEMORY): Likewise.
13126 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13127 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13128 (sparc_builtin_saveregs): Make it static.
13129 (sparc_promote_prototypes): New.
13130 (sparc_struct_value_rtx): Likewise.
13131 (sparc_return_in_memory): Likewise.
13132 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13133 (PROMOTE_FUNCTION_RETURN): Likewise.
13134 (RETURN_IN_MEMORY): Likewise.
13135 (STRUCT_VALUE): Likewise.
13136 (STRUCT_VALUE_INCOMING): Likewise.
13137 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13138 (STRICT_ARGUMENT_NAMING): Likewise.
13139 (PROMOTE_PROTOTYPES): Likewise.
13141 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13143 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13146 * varasm.c (const_hash_1) <STRING_CST>: Use the
13147 address to compute the hash value if flag_writable_strings.
13148 (compare_constant) <STRING_CST>: Compare the addresses
13149 if flag_writable_strings.
13150 (build_constant_desc): Do not copy the expression for a
13151 STRING_CST if flag_writable_strings.
13153 2004-01-30 Jan Hubicka <jh@suse.cz>
13155 * alloc-pool.c: Include hashtab.h
13156 (alloc_pool_descriptor): New structure
13157 (alloc_pool_hash): New global variable.
13158 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13159 (create_alloc_pool): Update statistics.
13160 (free_alloc_pool): Likewise.
13161 (pool_alloc): Likewise.
13162 (output_info): New structure
13163 (print_statistics, dump_alloc_pool_statistics): New function.
13164 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13165 (dump_alloc_pool_statistics): Declare.
13166 * toplev.c (finalize): Dump statistics.
13168 * reload.c (secondary_memlocs_elim_used): New static variable.
13169 (get_secondary_mem): Update it.
13170 (find_reloads): Use it.
13172 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13174 * toplev.c: Fix broken checkin of 2003-12-30, again.
13176 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13178 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13179 s390*-*-* targets by specifying a 'nop' insn.
13180 * configure: Regenerate.
13182 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13185 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13187 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13189 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13190 of addr when creating MEM copy.
13192 2004-01-29 Devang Patel <dpatel@apple.com>
13194 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13196 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13199 * reload.c (find_reloads): Only support one pair of commutative
13202 2004-01-29 Roger Sayle <roger@eyesopen.com>
13205 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13206 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13209 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13211 * config/frv/frv.c: Don't mention deprecated macros in
13212 comments. Remove some target-independent comments about
13214 * config/frv/frv.h: Likewise.
13216 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13218 * cfghooks.c (split_block): Set probability and count of the
13221 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13223 * dwarf2out.c (struct die_struct): Added field decl_id.
13224 (decl_die_table): Changed to hash table.
13225 (decl_die_table_allocated): Deleted.
13226 (decl_die_table_in_use): Deleted.
13227 (DECL_DIE_TABLE_INCREMENT): Deleted.
13228 (decl_die_table_hash): New function.
13229 (decl_die_table_eq): New function.
13230 (lookup_decl_die): Lookup in a hash table.
13231 (equate_decl_number_to_die): Insert into a hash table.
13232 (dwarf2out_init): Init hash table decl_die_table.
13234 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13236 PR optimization/13424
13237 * expr.c (store_constructor): Revert 2003-12-03 change.
13239 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13240 expected before returning early. Avoid sharing RTL if they
13241 need to be changed.
13243 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13244 handling so that memory attributes are preserved. Don't call
13245 ix86_set_move_mem_attrs.
13246 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13247 (ix86_expand_clrstr): Rename src argument to
13248 dst. Rework rep_stos and strset handling so that memory attributes
13250 (ix86_expand_strlen): Pass src argument to
13251 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13252 memory attributes are preserved.
13253 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13254 change_address instead of gen_rtx_MEM.
13255 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13257 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13258 strmovqi, strmovqi_rex64): Remove.
13259 (rep_mov*, strmov*): Prefix insn names with *.
13260 (strset, strset_singleop, rep_stos): New expanders.
13261 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13262 strsetqi, strsetqi_rex64): Remove.
13263 (rep_stos*, strset*): Prefix insn names with *.
13264 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13266 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13268 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13269 Prefix insn names with *.
13270 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13271 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13272 (strlenqi_1): New expander.
13273 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13275 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13277 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13278 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13279 verify_flow_info): Declaration removed.
13280 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13281 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13282 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13283 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13284 instead of delete_block.
13285 * cfghooks.c: Include timevar.h and toplev.h.
13286 (cfg_hooks): Define here.
13287 (verify_flow_info, dump_bb): Moved from cfg.c.
13288 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13289 split_block, split_block_after_labels, move_block_after,
13290 delete_basic_block, split_edge, create_basic_block,
13291 create_empty_bb, can_merge_blocks_p, merge_blocks,
13292 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13294 * cfghooks.h (struct cfg_hooks): Added fields name,
13295 make_forwarder_block, tidy_fallthru_edge and
13296 move_block_after. Changed type of verify_flow_info, dump_bb,
13297 split_block fields. Renamed cfgh_split_edge and delete_block
13299 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13300 split_block, delete_block, split_edge, create_basic_block,
13301 can_merge_blocks_p, merge_blocks): Macros removed.
13302 (cfg_hooks): Do not export.
13303 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13304 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13305 move_block_after, delete_basic_block, split_edge, create_basic_block,
13306 create_empty_bb, can_merge_blocks_p, merge_blocks,
13307 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13309 (cfg_layout_rtl_cfg_hooks): Declare.
13310 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13312 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13313 (redirect_edge_with_latch_update): Removed.
13314 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13315 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13316 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13317 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13318 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13319 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13321 (rtl_create_basic_block): Coding style fix.
13322 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13323 rtl_make_forwarder_block): New functions.
13324 (update_cfg_after_block_merging): Removed.
13325 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13326 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13328 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13329 find_if_case_2): Don't update dominators.
13330 * timevar.def (TV_CFG_VERIFY): New.
13331 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13332 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13333 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13334 (remove_bbs): Don't call remove_bbs.
13335 (create_preheader): Use make_forwarder_block.
13336 (mfb_keep_just, mfb_update_loops): New static functions.
13338 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13340 * config/avr/avr.h: Remove target-independent comments about
13343 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13345 * timevar.c (timevar_print): Mention when checking is enabled.
13347 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13349 * c-lex.c (c_lex): Rename to...
13350 (c_lex_with_flags): Add new parameter to get CPP flags.
13351 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13352 * c-pragma.h (c_lex_with_flags): Declare.
13354 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13356 * config/mcore/mcore.c (mcore_external_libcall): Add a
13358 (mcore_return_in_memory): Likewise.
13360 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13362 * config/mcore/mcore-protos.h: Remove the prototype for
13363 mcore_setup_incoming_varargs.
13364 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13365 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13366 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13367 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13368 (TARGET_STRUCT_VALUE_RTX): Likewise.
13369 (TARGET_RETURN_IN_MEMORY): Likewise.
13370 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13371 (mcore_setup_incoming_varargs): Make it static. Receive the
13372 first argument by reference. Add argument second_time.
13373 (mcore_external_libcall): New.
13374 (mcore_return_in_memory): Likewise.
13375 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13376 (PROMOTE_FUNCTION_RETURN): Likewise.
13377 (STRUCT_VALUE): Likewise.
13378 (RETURN_IN_MEMORY): Likewise.
13379 (SETUP_INCOMING_VARARGS): Likewise.
13380 (PROMOTE_PROTOTYPES): Likewise.
13381 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13383 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13385 * config/m32r/m32r-protos.h: Remove the prototype for
13386 m32r_setup_incoming_varargs.
13387 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13388 (TARGET_STRUCT_VALUE_RTX): Likewise.
13389 (TARGET_RETURN_IN_MEMORY): Likewise.
13390 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13391 (m32r_return_in_memory): New.
13392 (m32r_setup_incoming_varargs): Make it static.
13393 * config/m32r/m32r.h: Remove #undef of
13394 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13395 definitions of PROMOTE_FUNCTION_ARGS and
13396 PROMOTE_FUNCTION_RETURN.
13397 (PROMOTE_PROTOTYPES): Remove.
13398 (RETURN_IN_MEMORY): Likewise.
13399 (STRUCT_VALUE): Likewise.
13401 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13403 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13404 (TARGET_STRUCT_VALUE_RTX): Likewise.
13405 (m68k_struct_value_rtx): Likewise.
13406 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13407 STRUCT_VALUE_REGNUM.
13408 (PROMOTE_PROTOTYPES): Remove.
13409 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13410 STRUCT_VALUE_REGNUM.
13411 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13412 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13414 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13416 * config/stormy16/stormy16.c
13417 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13418 TARGET_BUILD_BUILTIN_VA_LIST.
13420 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13422 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13423 (TARGET_STRUCT_VALUE_RTX): Likewise.
13424 (TARGET_RETURN_IN_MEMORY): Likewise.
13425 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13426 (v850_return_in_memory): Likewise.
13427 (v850_setup_incoming_varargs): Likewise.
13428 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13429 (SETUP_INCOMING_VARARGS): Likewise.
13430 (RETURN_IN_MEMORY): Likewise.
13431 (STRUCT_VALUE): Likewise.
13433 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13435 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13436 (fr30_setup_incoming_varargs): Don't use
13437 STRICT_ARGUMENT_NAMING.
13438 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13439 (STRICT_ARGUMENT_NAMING): Likewise.
13441 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13443 * config/frv/frv-protos.h: Remove the prototype for
13444 frv_expand_builtin_saveregs.
13445 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13446 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13447 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13448 STRUCT_VALUE_REGNUM.
13449 (frv_expand_builtin_saveregs): Make it static.
13450 (frv_struct_value_rtx): New.
13451 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13453 2004-01-29 Jan Hubicka <jh@suse.cz>
13456 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13458 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13459 for functions that will be only inlined.
13460 (cgraph_mark_function_to_output): Likewise.
13461 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13462 do not clear function body.
13463 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13464 (tree_rest_of_compilation): Reorganize the logic releasing function
13465 body to use callgraph datastructure.
13467 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13469 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13470 to register_operand.
13472 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13474 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13475 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13476 match_operand expressions so that all match_dups appear
13477 lexically after their corresponding match_operands.
13479 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13481 * config/h8300/h8300.c (WORD_REG_USED): Use
13482 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13483 (compute_saved_regs): Likewise.
13484 (h8300_expand_prologue): Likewise. Allocate locals after
13486 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13487 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13489 (h8300_initial_elimination_offset): Adjust for the new frame
13490 layout, which swaps flips the order of locals and saved
13492 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13493 (HARD_FRAME_POINTER_REGNUM): New.
13494 (ELIMINABLE_REGS): Add an elimination rule from
13495 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13496 (REGISTER_NAMES): Add fp.
13497 * config/h8300/h8300.md (FP_REG): Change to 11.
13500 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13502 * genrecog.c (write_node): Remove a useless local variable.
13504 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13506 * Makefile.in (options.c options.h): Use stamp file s-options to
13507 avoid unnecessary rebuilds.
13508 (options.o): New target listing dependencies.
13509 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13510 (STAGESTUFF): Add s-gtyp-gen.
13512 2004-01-28 Richard Henderson <rth@redhat.com>
13514 * ggc.h (ggc_free): Declare.
13515 * ggc-common.c (ggc_realloc): Use it.
13516 * ggc-page.c: Remove lots of inline markers.
13517 (globals): Add free_object_list.
13519 (ggc_free, validate_free_objects): New.
13520 (poison_pages): Provide default.
13521 (ggc_collect): Call validate_free_objects; emit markers to
13524 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13525 Jim Wilson <wilson@specifixinc.com>
13527 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13528 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13530 (ia64_secondary_reload_class): Delete case GR_REGS.
13531 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13532 Do not allocate a scratch register.
13533 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13535 2004-01-28 Jan Hubicka <jh@suse.cz>
13537 * gcse.c (bypass_block): Prevent edges to be unified when we are
13538 about to emit compenstation code.
13540 2004-01-28 Nick Clifton <nickc@redhat.com>
13542 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13543 the setcwx insn into a register.
13545 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13547 * config/fp-bit.c (pack_d): When using paired doubles to implement
13548 a long double, round the high part separately.
13549 (unpack_d): Fix the case in which the high part is a power of two
13550 and the low part is a nonzero value of the opposite sign.
13552 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13554 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13555 (TARGET_STRUCT_VALUE_RTX): Likewise.
13556 (c4x_external_libcall): Likewise.
13557 (c4x_struct_value_rtx): Likewise.
13558 * config/c4x/c4x.h: Remove.
13559 (STRUCT_VALUE_REGNUM): Likewise.
13560 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13562 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13564 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13565 (TARGET_STRUCT_VALUE_RTX): Likewise.
13566 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13567 (STRUCT_VALUE): Likewise.
13568 (PROMOTE_PROTOTYPES): Likewise.
13570 2004-01-27 Roger Sayle <roger@eyesopen.com>
13572 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13573 CONST_INT before using INTVAL.
13575 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13577 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13578 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13579 frame if !TARGET_BACKCHAIN.
13580 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13582 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13584 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13586 * ia64.c (ia64_function_arg): When placing HFAs in integer
13587 registers, do not special case the mode used for complex
13588 types. Do not advance int_regs until the current register
13591 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13594 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13596 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13598 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13599 slow, unaligned loads and stores while debugging. Fix formatting.
13601 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13603 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13604 of computing wmode.
13605 (restore_stack_nonlocal): Same.
13607 2004-01-27 Devang Patel <dpatel@apple.com>
13609 * Makefile.in (dwarf2out.o): Depend on input.h
13610 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13611 imported_module_or_decl.
13612 (xcoff_debug_hooks): Same.
13613 * sdbout.c (sdb_debug_hooks): Same.
13614 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13615 * debug.c (do_nothing_debug_hooks): Same.
13616 (debug_nothing_tree_tree): New function.
13617 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13618 * dwarf2out.c: Include input.h.
13619 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13620 (remove_child_TAG): New function.
13621 (dwarf_tag_name): Handle DW_TAG_imported_module.
13622 (gen_subprogram_die): Equate decl number to declaration die. Do not
13623 remove all children dies while reusing declaration die for definition.
13624 Instead, selectively remove only formal parameters.
13625 (gen_variable_die): Equate variable decl to declaration die.
13626 (gen_field_die): Equate field decl to line number.
13627 (force_namespace_die): Replace it with ...
13628 (force_decl_die): ... this.
13629 (force_type_die): New function.
13630 (setup_namespace_context): Replace use of force_namespace_die() with
13632 (gen_namespace_die): Same.
13633 (dwarf2out_imported_module_or_decl): New function.
13635 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13637 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13638 on CQImode and CHImode incoming arguments in register a7.
13639 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13640 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13641 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13642 xtensa_copy_incoming_a7 before reload.
13644 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13646 * coverage.c (get_coverage_counts): Give a different message
13647 if flag_guess_branch_prob is set.
13648 * predict.c (counts_to_freqs): Return an int.
13649 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13650 calculate estimates.
13652 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13654 * config/iq2000/iq2000-protos.h: Remove the prototype for
13655 iq2000_setup_incoming_varargs.
13656 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13657 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13658 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13659 (TARGET_STRUCT_VALUE_RTX): Likewise.
13660 (TARGET_RETURN_IN_MEMORY): Likewise.
13661 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13662 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13663 (iq2000_return_in_memory): Likewise.
13664 (iq2000_setup_incoming_varargs): Make it static. Receive the
13665 first argument by reference.
13666 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13667 (PROMOTE_FUNCTION_RETURN): Likewise.
13668 (PROMOTE_PROTOTYPES): Likewise.
13669 (RETURN_IN_MEMORY): Likewise.
13670 (STRUCT_VALUE): Likewise.
13671 (SETUP_INCOMING_VARARGS): Likewise.
13672 (STRICT_ARGUMENT_NAMING): Likewise.
13674 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13676 * fixinc/fixinc.c (test_test): Initialize res.
13677 (start_flexer): Initialize pz_cmd_save.
13679 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13681 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13682 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13684 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13687 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13688 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13689 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13690 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13691 Possibly rename pattern for consistency.
13692 Remove ??? comments suggesting that this be done.
13693 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13695 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13696 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13697 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13698 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13701 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13703 * config/arm/arm.c (output_return_instruction): Only restore IP
13704 into SP if frame_pointer_needed.
13706 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13708 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13709 for SCmode and DCmode if ARCH32.
13710 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13711 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13713 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13715 (BASE_OUTGOING_VALUE_REG): Likewise.
13717 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13721 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13722 Forbid mode changes from SImode for lower FP regs if ARCH64.
13724 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13726 * Makefile.in (bt-load.o): Depend on except.h.
13727 * bt-load.c (except.h): #include.
13728 (compute_defs_uses_and_gen): If insn at end of BB can throw
13729 within this function, consider registers used by it unavailable for
13731 (move_btr_def): If insn at end of BB can throw, insert before rather
13734 * flags.h (flag_btr_bb_exclusive): Declare.
13735 * toplev.c (flag_btr_bb_exclusive): New variable.
13736 (f_options): Add btr-bb-exclusive.
13737 * bt-load.c (augment_live_range): Restore old behaviour if
13738 flag_btr_bb_exclusive is set.
13739 * common.opt: Add entry for -fbtr-bb-exclusive.
13740 * opts.c (common_handle_options): Same.
13741 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13743 * bt-load.c (btrs_live_at_end): New variable.
13744 (compute_defs_uses_and_gen): Compute its pointed-to array.
13745 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13746 (augment_live_range): When augmenting with a new dominator,
13747 use only its btrs_live_at_end set, but also add in the full set
13748 of the old dominator.
13749 (btr_def_live_range): Use btrs_live_at_end.
13750 (move_btr_def): Set other_btr_uses_before_def, and move new set
13751 to the end of the basic block, if appropriate.
13752 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13754 * bt-load.c (basic_block_freq): Remove outdated comment.
13756 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13758 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13759 (PREDICATE_CODES): Remove duplicate.
13760 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13761 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13762 (MASK_PROFILE_KERNEL): Adjust define.
13764 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13766 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13767 of long string literals from 32 bytes to sizeof (void *) when !-Os
13770 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13772 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13773 constant addresses in the normal mode.
13775 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13777 * system.h (CHAR_BITFIELD): Delete.
13778 (BOOL_BITFIELD): New.
13779 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13780 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13782 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13784 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13785 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13786 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13787 (TARGET_STRUCT_VALUE_RTX): Likewise.
13788 (TARGET_RETURN_IN_MEMORY): Likewise.
13789 (arc_return_in_memory): Likewise.
13790 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13791 (PROMOTE_FUNCTION_RETURN): Likewise.
13792 (RETURN_IN_MEMORY): Likewise.
13793 (STRUCT_VALUE): Likewise.
13795 2004-01-26 Richard Henderson <rth@redhat.com>
13797 * c-parse.in (extension): Use itype.
13798 (SAVE_EXT_FLAGS): Don't allocate a tree.
13799 (RESTORE_EXT_FLAGS): Don't read a tree.
13801 2004-01-26 Jan Hubicka <jh@suse.cz>
13803 * cselib.c (discard_useless_values): Clear out value pointer pointing
13804 to datastructure to be recycled.
13806 2004-01-25 Jan Hubicka <jh@suse.cz>
13808 * genextract.c (main): Do not output the memset when not checking.
13810 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13812 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13813 switch statement instead of a chain of if statements.
13815 2004-01-26 Jeff Law <law@redhat.com>
13817 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13818 acute accents for Petur Runolfsson's entry.
13820 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13822 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13823 (TARGET_RETURN_IN_MEMORY): Likewise.
13824 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13825 (RETURN_IN_MEMORY): Likewise.
13827 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13829 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13830 unaligned load/store into smaller loads and stores.
13832 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13834 * function.c (assign_parms): Do not assign
13835 long long argument to memory in prologue if
13836 is it loaded into register.
13838 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13840 PR middle-end/13779
13841 * expr.c (emit_group_load): split constant
13842 correctly into register components of PARALLEL insn.
13844 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13846 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13847 Use adjust_address_nv directly with appropriate mode.
13848 (restore_stack_nonlocal): Ditto.
13850 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13852 * config/xtensa/xtensa-protos.h: Remove the prototype for
13853 xtensa_builtin_saveregs.
13854 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13855 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13856 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13857 (TARGET_STRUCT_VALUE_RTX): Likewise.
13858 (TARGET_RETURN_IN_MEMORY): Likewise.
13859 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13860 (xtensa_builtin_saveregs): Make it static.
13861 (xtensa_return_in_memory): New.
13862 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13863 (PROMOTE_FUNCTION_RETURN): Likewise.
13864 (PROMOTE_PROTOTYPES): Likewise.
13865 (STRUCT_VALUE): Likewise.
13866 (RETURN_IN_MEMORY): Likewise.
13867 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13869 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13871 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13872 (arm_setup_incoming_varargs): Likewise.
13873 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13875 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13877 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13878 (cris_setup_incoming_varargs): Likewise.
13879 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13881 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13883 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13884 (ns32k_struct_value_rtx): Likewise.
13885 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13886 NS32K_STRUCT_VALUE_REGNUM.
13888 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13890 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13891 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13892 (TARGET_STRUCT_VALUE_RTX): Likewise.
13893 (arm_struct_value_rtx): Likewise.
13894 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13895 (STRUCT_VALUE): Likewise.
13896 (STRUCT_VALUE_REGNUM): Likewise.
13897 (PROMOTE_PROTOTYPES): Likewise.
13899 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13901 * config/ia64/ia64-protos.h: Remove the prototype for
13902 ia64_setup_incoming_varargs and ia64_return_in_memory.
13903 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13904 (TARGET_RETURN_IN_MEMORY): Likewise.
13905 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13906 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13907 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13908 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13909 (ia64_return_in_memory): Make it static. Change the return
13910 type to bool from int. Add an argument.
13911 (ia64_struct_value_rtx): New.
13912 * config/ia64/ia64.h: Remove commented-out definitions of
13913 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13914 PROMOTE_PROTOTYPES.
13915 (RETURN_IN_MEMORY): Remove.
13916 (STRUCT_VALUE_REGNUM): Likewise.
13917 (STRICT_ARGUMENT_NAMING): Likewise.
13919 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13922 * config/sparc/sparc.c (function_arg_union_value): New function.
13923 (function_arg): Use it to deal with unions.
13924 (function_value): Likewise. Define 'regbase' only for ARCH64.
13925 Replace a conditional statement by a simpler one.
13927 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13929 * config/mips/mips.c (mips16_optimize_gp): Delete.
13930 (mips_reorg): Don't call it.
13932 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13934 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13935 (floatunsqihf2): Remove operand 6.
13936 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13938 (ldi_conditional, ldf_conditional): Validate operands.
13940 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13942 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13943 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13945 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13947 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13948 memory references if TARGET_EXPOSE_LDP nonzero.
13950 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13952 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13954 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13956 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13957 invalid operand combinations.
13959 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13961 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13962 c4x_legitimate_address_p. Fix post_modify check.
13964 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13965 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13967 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13969 * config/pa/pa-protos.h: Remove the prototype for
13970 hppa_builtin_saveregs. Add a prototype for
13971 pa_return_in_memory.
13972 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13973 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13974 (TARGET_STRUCT_VALUE_RTX): Likewise.
13975 (TARGET_RETURN_IN_MEMORY): Likewise.
13976 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13977 (pa_struct_value_rtx): Likewise.
13978 (pa_return_in_memory): Likewise.
13979 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13980 PA_STRUCT_VALUE_REGNUM.
13981 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13982 (EXPAND_BUILTIN_SAVEREGS): Remove.
13983 (PROMOTE_PROTOTYPES): Likewise.
13984 (PROMOTE_FUNCTION_RETURN): Likewise.
13986 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13988 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13989 (TARGET_STRUCT_VALUE_RTX): Likewise.
13990 (vax_struct_value_rtx): Likewise.
13991 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13992 VAX_STRUCT_VALUE_REGNUM.
13993 (PROMOTE_PROTOTYPES): Remove.
13995 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13997 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13999 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14001 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14002 and MIPS64 have HI/LO interlocks. Update comment.
14004 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14006 * config/stormy16/stormy16-protos.h: Remove the prototype for
14007 xstormy16_setup_incoming_varargs.
14008 * config/stormy16/stormy16.c
14009 (xstormy16_setup_incoming_varargs): Remove.
14010 (xstormy16_return_in_memory): New.
14011 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14012 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14013 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14014 (TARGET_STRUCT_VALUE_RTX): Likewise.
14015 (TARGET_RETURN_IN_MEMORY): Likewise.
14016 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14017 (PROMOTE_FUNCTION_RETURN): Likewise
14018 (PROMOTE_PROTOTYPES): Likewise
14019 (RETURN_IN_MEMORY): Likewise
14020 (STRUCT_VALUE): Likewise
14021 (SETUP_INCOMING_VARARGS): Likewise
14023 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14025 * config/mips/mips.c (mips_offset_within_object_p): New function.
14026 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14027 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14028 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14030 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14032 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14033 (PROMOTE_FUNCTION_RETURN): Likewise.
14035 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14037 * config/mn10300/mn10300-protos.h: Remove the prototype for
14038 mn10300_builtin_saveregs.
14039 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14040 (TARGET_STRUCT_VALUE_RTX): Likewise.
14041 (TARGET_RETURN_IN_MEMORY): Likewise.
14042 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14043 (mn10300_return_in_memory): Likewise.
14044 (mn10300_builtin_saveregs): Make it static.
14045 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14046 (RETURN_IN_MEMORY): Likewise.
14047 (STRUCT_VALUE): Likewise.
14048 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14050 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14053 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14055 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14057 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14060 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14062 * config/i860/i860-protos.h: Remove the prototype for
14064 * config/i860/i860.c (i860_saveregs): Make it static.
14065 (i860_struct_value_rtx): New.
14066 (TARGET_STRUCT_VALUE_RTX): Likewise.
14067 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14068 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14069 I860_STRUCT_VALUE_REGNUM.
14070 (EXPAND_BUILTIN_SAVEREGS): Remove.
14072 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14074 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14075 (TARGET_RETURN_IN_MEMORY): Likewise.
14076 (m68hc11_struct_value_rtx): Likewise.
14077 (m68hc11_return_in_memory): Likewise.
14078 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14079 of PROMOTE_PROTOTYPES.
14080 (RETURN_IN_MEMORY): Remove.
14081 (STRUCT_VALUE_REGNUM): Likewise.
14083 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14085 * config/mmix/mmix-protos.h: Remove the prototype for
14086 mmix_setup_incoming_varargs.
14087 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14088 (TARGET_STRUCT_VALUE_RTX): Likewise.
14089 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14090 (mmix_setup_incoming_varargs): Make it static.
14091 (mmix_struct_value_rtx): New.
14092 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14093 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14094 (STRUCT_VALUE_REGNUM): Remove.
14095 (SETUP_INCOMING_VARARGS): Likewise.
14097 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14099 * config/mips/mips-protos.h: Remove the prototypes for
14100 mips_setup_incoming_varargs and mips_return_in_memory.
14101 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14102 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14103 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14104 (TARGET_STRUCT_VALUE_RTX): Likewise.
14105 (TARGET_RETURN_IN_MEMORY): Likewise.
14106 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14107 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14108 (mips_setup_incoming_varargs): Match the prototype for
14109 TARGET_SETUP_INCOMING_VARARGS.
14110 (mips_return_in_memory): Make it static. Add argument fntype.
14111 (mips_strict_argument_naming): New.
14112 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14113 (PROMOTE_FUNCTION_ARGS): Likewise.
14114 (PROMOTE_FUNCTION_RETURN): Likewise.
14115 (STRUCT_VALUE): Likewise.
14116 (RETURN_IN_MEMORY): Likewise.
14117 (SETUP_INCOMING_VARARGS): Likewise.
14118 (STRICT_ARGUMENT_NAMING): Likewise.
14120 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14122 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14123 (TARGET_RETURN_IN_MEMORY): Likewise.
14124 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14125 (ip2k_return_in_memory): Likewise.
14126 (ip2k_setup_incoming_varargs): Likewise.
14127 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14128 (STRUCT_VALUE): Likewise.
14129 (STRUCT_VALUE_INCOMING): Likewise.
14130 (SETUP_INCOMING_VARARGS): Likewise.
14132 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14134 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14135 (TARGET_RETURN_IN_MEMORY): Likewise.
14136 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14137 (avr_return_in_memory): Remove.
14138 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14139 (STRUCT_VALUE): Likewise.
14140 (STRUCT_VALUE_INCOMING): Likewise.
14141 (STRICT_ARGUMENT_NAMING): Likewise.
14143 2004-01-25 Jan Hubicka <jh@suse.cz>
14145 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14147 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14149 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14150 (mips_regno_mode_ok_for_base_p): Declare.
14151 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14152 (FRAME_POINTER_REGNUM): Renumber to 78.
14153 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14154 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14155 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14156 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14157 (REG_MODE_OK_FOR_BASE_P): Likewise.
14158 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14159 entry for 77 to "$arg" and entry for 78 to "$frame".
14160 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14161 (mips_reg_mode_ok_for_base_p): Remove.
14162 (mips_regno_mode_ok_for_base_p): New function, derived from old
14163 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14164 restrictions unless we're being strict.
14165 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14167 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14169 * c-common.h: Fix comment typos.
14170 * c-decl.c: Likewise.
14171 * cgraphunit.c: Likewise.
14172 * combine.c: Likewise.
14173 * et-forest.c: Likewise.
14174 * flow.c: Likewise.
14175 * function.c: Likewise.
14176 * ifcvt.c: Likewise.
14177 * integrate.c: Likewise.
14178 * jump.c: Likewise.
14179 * postreload.c: Likewise.
14180 * varray.c: Likewise.
14182 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14184 * doc/frontends.texi: Update copyright.
14185 * doc/gcov.texi: Likewise.
14186 * doc/gty.texi: Likewise.
14187 * doc/sourcebuild.texi: Likewise.
14188 * doc/standards.texi: Likewise.
14190 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14193 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14194 Remove movstrqi_small because it conflicts with movstrqi_large.
14196 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14198 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14199 (TARGET_STRUCT_VALUE_RTX): Likewise.
14200 (cris_struct_value_rtx): Likewise.
14201 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14202 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14203 STRUCT_VALUE_REGNUM.
14204 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14206 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14209 * cse.c (cse_cc_succs): Change the mode of the source expression
14210 as soon as decide we need a new mode. Don't permit changing modes
14211 if we found a match in a successor block.
14212 (cse_condition_code_reg): Save original mode of source expression
14213 so that we know whether we have to change the mode in other
14216 2004-01-24 Jan Hubicka <jh@suse.cz>
14218 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14219 widen_memory_access): Return early when there is nothing to change.
14221 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14223 * simplify-rtx.c (simplify_relational_operation): Don't
14224 simplify address == constant into address + -constant == 0.
14226 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14228 * gcc.c (process_command): Don't internationalize the
14230 * mips-tfile.c (main): Likewise.
14232 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14234 * cse.c: (cse_cc_succs) Fix comparison warning.
14236 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14238 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14240 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14242 * config/h8300/h8300-protos.h: Provide prototypes for
14243 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14244 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14245 (h8300_rtx_ok_for_base_p): Likewise.
14246 (h8300_legitimate_address_p): Likewise.
14247 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14248 h8300_legitimate_constant_p.
14249 (RTX_OK_FOR_BASE_P): Remove.
14250 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14252 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14254 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14255 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14256 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14257 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14258 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14259 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14260 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14261 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14263 2004-01-24 Jan Hubicka <jh@suse.cz>
14265 * cselib.c (remove_useless_values): Do not access discarded values.
14267 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14269 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14272 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14274 * recog.c: Fix a typo in copyright.
14276 2004-01-23 Andrew Pinski <apinski@apple.com>
14278 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14279 (call_value): Likewise.
14281 2004-01-23 Richard Henderson <rth@redhat.com>
14284 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14285 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14286 if SHIFT_COUNT_TRUNCATED is set.
14288 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14290 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14291 separate real and imaginary parts.
14292 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14294 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14297 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14300 2004-01-23 Jan Hubicka <jh@suse.cz>
14302 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14305 * alloc-pool.c (align_four): Kill.
14306 (create_alloc_pool): Align size to eight.
14307 (free_alloc_pool, free_pool): Invalidate deallocated data.
14309 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14312 * cse.c (cse_change_cc_mode): New static function.
14313 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14314 (cse_condition_code_reg): New function.
14315 * rtl.h (cse_condition_code_reg): Declare.
14316 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14317 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14318 cc_modes_compatible.
14319 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14320 (TARGET_CC_MODES_COMPATIBLE): Define.
14321 (TARGET_INITIALIZER): Add new initializers.
14322 * targhooks.c (default_cc_modes_compatible): New function.
14323 * targhooks.c (default_cc_modes_compatible): Declare.
14324 * hooks.c (hook_bool_intp_intp_false): New function.
14325 * hooks.h (hook_bool_intp_intp_false): Declare.
14326 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14327 (TARGET_CC_MODES_COMPATIBLE): Define.
14328 (ix86_fixed_condition_code_regs): New static function.
14329 (ix86_cc_modes_compatible): Likewise.
14330 * doc/tm.texi (Condition Code): Document new hooks.
14332 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14334 * fixinc/inclhack.def (bad_lval): Renamed to ...
14335 (alpha_bad_lval): ... this.
14337 Restrict to alpha*-dec-osf*.
14338 * fixinc/fixincl.x: Regenerate.
14339 * fixinc/tests/base/dirent.h: Remove, moving test ...
14340 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14342 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14345 * c-decl.c (diagnose_mismatched_decls): Also discard a
14346 built-in if we encounter an old-style definition with the
14349 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14351 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14352 set to default{32,64}.
14354 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14356 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14357 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14359 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14360 Olivier Hainque <hainque@act-europe.fr>
14362 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14363 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14365 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14367 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14368 size for minipool references.
14370 2004-01-23 Roger Sayle <roger@eyesopen.com>
14372 * real.c (real_floor, real_ceil): Tweak to allow input and output
14373 arguments to overlap.
14374 (real_round): New function to implement round(3m) semantics.
14375 * real.h (real_round): Prototype here.
14376 * builtins.c (fold_builtin_round): New function to constant fold
14377 round, roundf and roundl.
14378 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14380 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14382 PR optimization/13819
14383 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14384 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14385 (sh_handle_sp_switch_attribute): Remove warning.
14387 2003-11-30 Jan Hubicka <jh@suse.cz>
14389 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14391 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14393 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14394 may or may not return non-NIL.
14395 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14396 check CANNOT_CHANGE_MODE_CLASS
14398 2004-01-23 Jan Hubicka <jh@suse.cz>
14400 * basic-block.h (PROP_POSTRELOAD): New macro.
14401 (CLEANUP_LOG_LINKS): New.
14402 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14403 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14405 * cselib.c (value_pool): New.
14406 (new_cselib_val): Use pool.
14407 (cselib_init): Initialize value_pool
14408 (cselib_finish): Free pool.
14410 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14412 * config/sparc/sparc.c (scan_record_type): New function.
14413 (function_arg_slotno): Use it to determine which kinds of
14414 registers the record can be passed in.
14416 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14418 * config/pa/fptr.c: Fix old-style definition.
14420 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14422 PR optimization/13724
14423 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14424 represents the zero bits produced by a ZERO_EXTEND operation.
14426 2004-01-22 Roger Sayle <roger@eyesopen.com>
14428 PR optimization/13821
14429 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14430 correctly calculate the lowpart offset of the contracted subreg.
14432 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14434 * doc/invoke.texi (Optimize Options): Note that --param arguments
14435 are subject to change without notice.
14437 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14439 * config.gcc (mips-sgi-irix6*o32): Removed.
14440 * config/mips/iris6-o32-as.h: Likewise.
14441 * config/mips/iris6-o32-gas.h: Likewise.
14442 * config/mips/iris6-o32.h: Likewise.
14444 2004-01-22 Jan Hubicka <jh@suse.cz>
14446 * cfgcleanup.c (first_pass): New static variable.
14447 (try_forward_edges): Add work limiting check for threading.
14448 (try_crossjump_bb): Add work limiting check for crossjumping.
14449 (try_optimize_cfg): Maintain first pass variable.
14451 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14453 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14454 handles complex and vector modes.
14456 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14458 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14459 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14460 (STRICT): Likewise.
14462 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14464 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14465 (genrtl_for_stmt): Remove emit_nop calls.
14467 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14471 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14472 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14473 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14475 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14477 * config/arm/arm.c: Include "debug.h".
14478 (thumb_pushpop): Take two new arguments. Add some commentary.
14479 Output frame information when pushing.
14480 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14482 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14483 offset, and pass it to thumb_pushpop. Output CFI information.
14484 (thumb_expand_prologue): Add some frame-related markers and notes.
14486 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14488 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14490 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14491 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14493 2004-01-22 Roger Sayle <roger@eyesopen.com>
14494 Paolo Bonzini <bonzini@gnu.org>
14496 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14497 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14498 * rtl.h (subreg_lsb_1): Prototype here.
14499 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14502 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14504 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14505 macro need not be defined if jump-tables should contain
14506 relative addresses only when -fPIC or -fPIC is in effect.
14508 2004-01-22 Jan Hubicka <jh@suse.cz>
14510 * alias.c (reg_base_value): Turn into varray.
14511 (reg_base_value_size): Kill.
14512 (old_reg_base_value): New deletable varray.
14513 (alias_invariant_size): New variable.
14514 (REG_BASE_VALUE): Update to use varray.
14515 (find_base_value): Likewise.
14516 (record_set): Likewise.
14517 (record_base_value): Likewise.
14518 (memrefs_conflict_p): Likewise.
14519 (record_set): Likewise
14520 (record_base_value): Likewise.
14521 (memrefs_conflict_p): Use alias_invariant_size.
14522 (init_alias_analysis): Use varray; set alias_invariant_size;
14523 rescale other arrays to be sized by maxreg.
14524 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14526 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14528 * config/sparc/sparc.c (function_arg_slotno): Use
14529 FLOAT_TYPE_P to detect FP fields in structures.
14530 (function_arg_record_value_1): Likewise.
14531 (function_arg_record_value_2): Likewise.
14533 2004-01-22 Jan Hubicka <jh@suse.cz>
14535 * function.c (allocate_struct_function): Do not initialize expr, emit
14537 (prepare_function_start): Do it here.
14538 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14540 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14543 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14544 to 'word_mode' once the first slot has been filled.
14546 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14548 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14549 computation of the number of integer registers required.
14551 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14553 * config/i386/i386.md: Simplify certain comparisons of
14556 2004-01-21 Andrew Pinski <apinski@apple.com>
14559 * config/rs6000/rs6000.md (call_value): Force operand
14560 1 not operand 0 into a register.
14562 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14564 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14565 unwind-dw2-fde.h: Update copyright.
14567 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14569 * pa-protos.h: Update copyright.
14573 2004-01-21 Caroline Tice <ctice@apple.com>
14576 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14578 (fix_truncdfdi2): Likewise.
14579 (fix_truncsfdi2): Likewise.
14580 (*fix_truncdi_1): Likewise.
14581 (fix_truncxfsi2): Likewise.
14582 (fix_truncdfsi2): Likewise.
14583 (fix_truncsfsi2): Likewise.
14584 (*fix_truncsi_1): Likewise.
14585 (fix_truncxfhi2): Likewise.
14586 (fix_truncdfhi2): Likewise.
14587 (fix_truncsfhi2): Likewise.
14588 (*fix_trunchi_1): Likewise.
14590 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14592 * alias.c, basic-block.h, c-common.c, c-common.h,
14593 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14594 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14595 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14596 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14597 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14598 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14599 genautomata.c, genconditions.c, genemit.c, genflags.c,
14600 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14601 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14602 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14603 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14604 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14605 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14606 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14607 unwind.h, varray.c, varray.h: Update copyright.
14609 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14611 * config/h8300/coff.h: Update copyright.
14612 * config/h8300/elf.h: Likewise.
14613 * config/h8300/h8300-protos.h: Likewise.
14614 * config/h8300/h8300.c: Likewise.
14615 * config/h8300/h8300.h: Likewise.
14616 * config/h8300/h8300.md: Likewise.
14618 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14620 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14621 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14622 ultrix_unistd): New hacks.
14623 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14624 ULTRIX_CONST2_CHECK): Add checks.
14625 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14626 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14627 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14628 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14629 * fixinc/tests/base/locale.h: New file.
14630 * fixinc/fixincl.x: Rebuilt.
14632 2004-01-21 Andreas Jaeger <aj@suse.de>
14633 Michael Matz <matz@suse.de>
14635 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14637 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14639 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14640 _Jv_RegisterClasses through a function pointer.
14642 2004-01-21 Falk Hueffner <falk@debian.org>
14645 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14646 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14647 which need multiple instructions to emit.
14649 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14651 * config/m32r/m32r.h (CPP_SPEC): Define.
14653 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14655 * c-decl.c (merge_decls): Kill different_binding_level and
14656 different_tu arguments; simplify throughout.
14657 (duplicate_decls): Likewise.
14658 (pushdecl, merge_translation_unit_decls): Update calls to
14661 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14663 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14665 (print-rtl1.o): Depend on $(SYSTEM_H).
14667 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14670 * configure.ac: Delete definition and subsitution of docdir.
14671 Add info, man, srcman and srcinfo to target hooks. Create doc/
14673 * configure: Regenerate.
14674 * Makefile.in: Don't substitute docdir and delete all references
14676 (MAKEINFOFLAGS): Define.
14677 (stmp-docobjdir): Delete.
14678 (INFOFILES, MANFILES): Define.
14679 (info): Call lang.info, srcinfo and lang.srcinfo.
14680 (generated-manpages): Call lang.man, srcman and lang.srcman.
14681 (srcinfo, srcman): New rules to copy back files to source directory.
14682 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14683 (install-man): Revamp rule.
14684 (clean): Update dvi directory.
14685 (distclean): Delete TAGS from front end directorys.
14686 (maintainer-clean): Delete all document files in source directory.
14688 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14689 (objc.srcman, objc.srcinfo): Likewise.
14691 2004-01-20 Bruce Korb <bkorb@gnu.org>
14693 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14694 (matherr_decl): rename & relocate as exception_structure.
14695 This fix must precede the math_exception fix.
14697 2004-01-20 Roger Sayle <roger@eyesopen.com>
14699 * fold-const.c (fold_convert): Rename to fold_convert_const.
14700 (fold_convert_const): Change arguments to take a tree_code,
14701 a type and the operand/expression to be converted. Return
14702 NULL_TREE if no simplification is possible. Add support for
14703 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14704 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14705 Adjust call to fold_convert to match new fold_convert_const.
14706 Avoid modifying the tree passed to fold in-place.
14708 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14710 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14711 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14712 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14714 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14716 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14717 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14718 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14719 (emit_move_sequence): Check scratch_reg first in various if statements.
14720 Extend source simplification to handle all 64-bit CONST_INTs.
14721 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14723 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14724 frame offset calculations.
14725 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14726 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14727 LEGITIMATE_64BIT_CONST_INT_P): Define.
14728 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14729 any CONST_INT as legitimate during and after reload.
14730 (VAL_32_BITS_P, INT_32_BITS): Define.
14731 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14733 2004-01-20 Jan Hubicka <jh@suse.cz>
14735 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14736 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14737 containing hard regs are shared.
14738 (gen_hard_reg_clobber): New function.
14739 (hard_reg_clobbers): New array.
14740 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14741 (copy_rtx): Do not copy clobbers containing hard regs.
14742 * rtl.h (gen_hard_reg_clobber): Declare.
14744 2004-01-20 Jan Hubicka <jh@suse.cz>
14746 * varray.c: Include hashtab.h
14747 (varray_descriptor): New structure.
14748 (hash_descriptor, eq_descriptor, varray_descriptor,
14749 print_statistics): New static functions
14750 (varray_init, varray_grow): Update statistics
14751 (dump_varray_statistics): New function.
14752 * varray.h (dump_varray_statistics): Declare.
14753 * toplev.c (finalize): Call it.
14754 * Makefile.in (varray.o): Add dependency.
14756 2004-01-20 Jan Hubicka <jh@suse.cz>
14758 * cselib.c: Include alloc-pool.h
14759 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14760 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14761 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14762 unchain_one_elt_loc_list_pool, unchain_one_value,
14763 new_cselib_val): Simplify using allocpool.
14764 (cselib_init): Initialize allocpools.
14765 (cselib_finish): Finish allocpools.
14766 * Makefile.in (cselib.o): Depend on alloc-pool.h
14768 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14770 * config/mips/mips.c (mips_load_call_address): Make the call insn
14771 use $gp if it could be calling a lazy binding stub.
14773 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14775 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14776 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14777 (TARGET_STRUCT_VALUE_RTX): Likewise.
14778 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14779 (PROMOTE_FUNCTION_RETURN): Remove.
14780 (STRUCT_VALUE): Remove.
14782 2004-01-20 Denis Chertykov <denisc@overta.ru>
14785 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14786 register as pointer after reload.
14788 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14790 PR optimization/12440
14791 * loop.c: Include ggc.h.
14792 (loop_optimize): Run garbage collector between optimization of loops.
14793 * Makefile.in (loop.o): Add GGC_H dependency.
14795 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14797 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14798 vector register special in function without prototype.
14799 (function_arg_advance): Vector parameters get always
14800 GPRs allocated for the linux64 target.
14802 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14804 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14805 not TARGET_M32RX_MASK.
14807 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14810 * config/sparc/sparc.c (function_arg): Reorder the cases.
14812 2004-01-19 Per Bothner <per@bothner.com>
14814 Move cpp_reader's line_maps field to a shared global.
14815 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14816 and change the type to a pointer rather than a struct.
14817 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14818 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14820 * cppfiles.c (validate_pch): Likewise.
14821 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14823 * cpperror.c (print_location): Likewise.
14824 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14825 * cppinit.c (cpp_create_reader): Handle new parameter.
14826 (cpp_destroy): Don't free line_maps - that's no longer our job.
14827 * input.h (line_table): New variable.
14828 * toplev.c (line_table): Declare variable.
14829 (general_init): Initialize line_table.
14830 * c-opts.c (c_common_init_options): Pass line_table to
14832 * fix-header.c (read_scan_file): New local variable line_table.
14833 Initialize, and pass it to cpp_create_reader.
14834 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14835 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14837 2004-01-19 Per Bothner <per@bothner.com>
14839 Implement a cache for linemap_lookup.
14840 * line-map.h (struct_line_maps): Add cache field.
14841 * line-map.c (linemap_init): Zero cache field.
14842 (linemap_add): Set cache field to offset of newly allocated map.
14843 (linemap_lookup): Use and set cache field.
14845 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14847 PR optimization/13567
14848 * cse.c (cse_basic_block): Call cse_insn with a non-null
14849 libcall_insn for the last SET insn of a no-confilict block.
14851 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14853 * Makefile.in (target_noncanonical, program_transform_name): Use
14854 immediate define instead of deferred.
14855 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14856 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14857 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14858 deferred backquote.
14860 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14862 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14863 true unconditionally.
14864 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14866 (build_unary_op, build_modify_expr): Don't handle extended
14868 (build_component_ref, build_conditional_expr): Call non_lvalue
14869 instead of pedantic_non_lvalue.
14870 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14871 * fold-const.c (fold): Don't check pedantic directly for
14872 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14873 passed to pedantic_non_lvalue.
14874 * doc/extend.texi: Remove documentation of extended lvalues.
14876 2004-01-19 Roger Sayle <roger@eyesopen.com>
14878 PR optimization/5263
14879 * simplify-rtx.c (associative_constant_p): Delete.
14880 (simplify_associative_operation): Rewrite to linearize terms, and
14881 attempt to simplify new term against both left and right subterms.
14882 (simplify_binary_operation): Call swap_commutative_operands_p on
14883 op0 and op1, not trueop0 and trueop1. Move the initialization of
14884 trueop0 and trueop1 down to where first needed.
14885 (simplify_relational_operation): Likewise.
14886 * rtlanal.c (commutative_operand_precedence): Also order constant
14887 operands using avoid_constant_pool_reference.
14889 2004-01-19 Richard Henderson <rth@redhat.com>
14891 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14892 don't check memory mode.
14893 (unaligned_memory_operand): Likewise.
14894 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14895 abort for op0 not MEM.
14897 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14898 is not a reg, copy to a scratch first.
14899 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14900 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14901 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14902 (reload_inqi, reload_inhi): Fix mode of op0.
14903 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14904 reload_outhi_help): Likewise. Use define_insn_and_split.
14906 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14907 as well as $29 dead.
14909 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14911 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14912 "tls_object" for thread-local objects.
14913 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14914 "#tls" for thread-local sections.
14915 * configure.ac (thread-local checks): Specify --fatal-warnings in
14916 every binutils-specific checks. For sparc*-*-*, test whether the
14917 OS is Solaris and the tools are native and act accordingly.
14918 * configure: Rebuild.
14920 2004-01-19 Jeff Law <law@redhat.com>
14922 * contrib.texi: Update Paolo Carlini's entry. New entries for
14923 Jerry Quinn and Petur Runolfsson.
14925 2004-01-19 Roger Sayle <roger@eyesopen.com>
14927 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14928 size, don't use the larger zero-extending loads.
14930 2004-01-19 Richard Henderson <rth@redhat.com>
14932 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14933 * alpha.md (UNSPEC_NT_LDA): Remove.
14934 (UNSPEC_CVTLQ, cvtlq): New.
14935 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14936 (extendsidi2_fix): Remove.
14937 (extendsidi2 splitter): Use cvtlq.
14938 (extendsidi2 fp peepholes): Remove.
14939 (cvtql): Use SFmode instead of SImode.
14940 (fix_trunc?fsi): Update to match.
14941 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14942 (movsi): Rename from movsi_nofix, remove f alternatives.
14943 (movsi_nt_vms): Similarly.
14944 (movsi_fix, movsi_nt_vms_fix): Remove.
14946 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14948 2004-01-19 Jan Hubicka <jh@suse.cz>
14950 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14951 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14953 (cgraph_remove_unreachable_nodes): New function
14954 (cgraph_decide_inlining_of_small_function): Fix pasto.
14955 (cgraph_decide_inlining_incrementally): Fix pasto.
14956 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14958 2004-01-19 Steven Bosscher <stevenb@suse.de>
14960 * gengtype.c (header_file): Make it static.
14961 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14962 * gengtype.h (header_file): No longer extern.
14964 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14966 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14967 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14968 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14970 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14972 * stmt.c (HAVE_casesi): Define it not already defined.
14973 (HAVE_tablejump): Likewise.
14974 (expand_end_case_type): Resort to the binary tree method if
14975 neither casesi or tablejump is available.
14977 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14979 * final.c (final_scan_insn): Make non-static again.
14980 * output.h (final_scan_insn): Re-add prototype.
14981 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14982 to final_scan_insn call.
14983 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14984 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14985 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14986 * config/sh/sh.c (print_slot): Likewise.
14987 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14988 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14990 2004-01-18 Jan Hubicka <jh@suse.cz>
14992 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14993 * cfgcleanup.c (try_optimize_cfg): Use it.
14994 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14995 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14997 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15000 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15002 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15003 even after reload, just don't remove the actual jump tables.
15005 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15007 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15009 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15011 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15012 the size of a pointer in bytes.
15014 2004-01-18 Roger Sayle <roger@eyesopen.com>
15016 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15017 live "next" variable, which could lead to an infinite loop.
15019 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15021 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15024 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15025 Check for NULL in the chain and remove repeated code.
15027 2004-01-18 Jan Hubicka <jh@suse.cz>
15029 * coverage.c (checksum_string): Rename to ...
15030 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15031 names containing random number and zero the number out in order to get
15034 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15036 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15038 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15040 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15041 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15042 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15043 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15044 doc/trouble.texi: Remove trailing whitespace.
15046 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15049 * config/mips/mips.c: Include cfglayout.h.
15050 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15051 (mips_unspec_offset_high): Add temporary register argument.
15052 (mips_load_call_address): New function, split out from...
15053 (mips_expand_call): ...here.
15054 (mips_output_cplocal): New function.
15055 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15056 (mips_emit_loadgp): New function, split out from...
15057 (mips_expand_prologue): ...here.
15058 (mips_output_mi_thunk): New function.
15060 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15062 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15063 mcpu32): Remove redundant checks for implied target predefines.
15065 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15067 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15068 Return type is unsigned int not int.
15069 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15072 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15074 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15075 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15076 "GNU/Linux" and "Microsoft Windows" terminology.
15078 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15080 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15081 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15082 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15083 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15084 @smallexample instead of @example.
15086 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15088 * objc/objc-act.c (build_objc_method_call): Use target
15089 hooks instead of macros to determine if ..._stret
15090 dispatchers should be used (NeXT runtime only).
15092 2004-01-17 Roger Sayle <roger@eyesopen.com>
15094 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15095 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15097 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15099 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15100 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15101 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15103 * reload1.c (emit_reload_insns): Use them.
15104 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15105 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15108 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15110 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15111 (final_scan_insn): Update to take an additional SEEN argument. Emit
15112 a line note after the prologue. Make static.
15113 (line_note_exists): Remove.
15114 (final): Don't initialize line_note_exists. Update call to
15116 * output.h (final_scan_insn): Remove prologue.
15117 * function.c (set_insn_locators): Update comment.
15118 (thread_prologue_and_epilogue_insns): Add a comment.
15120 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15123 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15125 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15127 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15128 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15129 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15131 2004-01-17 Jan Hubicka <jh@suse.cz>
15133 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15136 * toplev.c (HAVE_conditional_execution): Provide default.
15137 (rest_of_handle_reorder_blocks): For conditional_execution target
15138 update liveness once after all transformations
15139 (rest_of_compilation): Do crossjumping before ce3.
15141 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15143 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15144 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15146 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15147 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15148 (get_TOC_alias_set): Mark 'set' for PCH.
15150 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15152 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15153 even after reload, just don't remove the actual jump tables.
15155 2004-01-17 J. Brobecker <brobecker@gnat.com>
15157 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15158 Remove checks for is_ada() and TREE_UNSIGNED.
15159 (subrange_type_die): Emit a byte_size attribute if the subrange
15160 type size is different from the base type size.
15161 (modified_type_die): Replace call to is_ada_subrange_type() by
15162 call to is_subrange_type().
15164 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15166 * config/sh/sh.c: Include ggc.h.
15168 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15170 * Makefile.in (MD5_H): New.
15171 (fold-const.o): Depend on md5.h.
15172 (dwarf2out.o): Likewise.
15173 (cppfiles.o): Likewise.
15174 * cppfiles.c: Include md5.h.
15175 (should_stack_file): Check against list read from PCH file.
15176 (struct pchf_data): New.
15177 (pchf): New variable.
15178 (struct pchf_adder_info): New.
15180 (pchf_save_compare): New.
15181 (_cpp_save_file_entries): New.
15182 (_cpp_read_file_entries): New.
15183 (struct pchf_compare_data): New.
15184 (pchf_compare): New.
15185 (check_file_against_entries): New.
15186 * cpphash.h (_cpp_save_file_entries): Prototype.
15187 (_cpp_read_file_entries): Prototype.
15188 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15189 (cpp_read_state): Read the list of headers.
15191 2004-01-17 Jan Hubicka <jh@suse.cz>
15193 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15194 builtin_expect specially.
15195 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15196 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15197 * invoke.texi (max-inline-insns-single): Set to 100.
15198 (large-function-insns): Set to 3000.
15200 2004-01-16 Eric Christopher <echristo@redhat.com>
15201 Chandrakala Chavva <cchavva@redhat.com>
15203 * cppcharset.c (one_iso88591_to_utf8): New function.
15204 (convert_iso88591_utf8): Ditto. Use.
15205 (conversion_tab): Use.
15206 (_cpp_input_to_utf8): New function.
15207 (_cpp_init_iconv_buffer): Ditto.
15208 (_cpp_close_iconv_buffer): Ditto.
15209 * cpphash.h: Prototype new functions.
15210 (cpp_buffer): Add input_cset_desc.
15211 * cppinit.c: Add input_charset default.
15212 * cpplib.c (cpp_push_buffer): Support init and
15214 * cpplib.h (cpp_options): Add input_charset.
15216 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15218 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15219 * config/alpha/unicosmk.h: Remove a commented-out definition
15220 of ASM_OUTPUT_SECTION_NAME.
15221 * config/stormy16/stormy16.h: Likewise.
15223 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15225 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15226 (alpha___extern_prefix_sys_stat): ... this.
15227 Apply to <sys/mount.h>, too.
15228 Tweak to match more variations.
15229 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15231 * fixinc/inclhack.def (alpha___extern_prefix,
15232 alpha___extern_prefix_standards): New hacks to obey
15233 __PRAGMA_EXTERN_PREFIX.
15234 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15236 * fixinc/tests/base/standards.h: Likewise.
15238 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15241 * fixinc/tests/base/pthread.h: Handle it.
15243 * fixincl/inclhack.def (bad_lval): Sort file list.
15244 Add many missing files up to Tru64 UNIX V5.1B.
15245 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15246 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15249 * fixinc/fixincl.x: Regenerate.
15251 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15253 * version.c (version_string): Change to 3.5.0.
15254 * doc/include/gcc-common.texi (version-GCC): Likewise.
15256 2004-01-16 Jan Hubicka <jh@suse.cz>
15258 * i386.md (load_tp_di): Fix pasto.
15261 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15263 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15264 pp_c_character_constant, pp_c_floating_constant,
15265 pp_c_additive_expression, pp_c_shift_expression,
15266 pp_c_equality_expression, pp_c_and_expression,
15267 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15268 pp_c_logical_and_expression): Remove inline modifier.
15269 * dwarf2out.c (get_AT): Likewise.
15270 * et-forest.c (et_splay): Likewise.
15271 * ra.h (ra_alloc, ra_calloc): Likewise
15273 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15275 * config/frv/frv-protos.h: Fix comment formatting.
15276 * config/frv/frv.c: Likewise.
15277 * config/frv/frv.h: Likewise.
15278 * config/frv/frv.md: Likewise.
15279 * config/frv/frvbegin.c: Likewise.
15280 * config/frv/frvend.c: Likewise.
15282 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15284 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15285 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15286 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15287 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15289 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15292 * postreload.c (reload_cse_simplify_operands): Don't remove
15293 implicit extension from LOAD_EXTEND_OP.
15295 2004-01-16 Jan Hubicka <jh@suse.cz>
15298 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15300 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15301 rtl_try_redirect_by_replacing_branch): Likewise.
15303 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15306 * alias.c (struct alias_set_entry): Mark for GC.
15307 (alias_sets): Make static, mark for GC.
15308 (record_alias_subset): Use GC to allocate alias structures.
15309 * varray.c (element): Make generic varrays GCed.
15312 * c-typeck.c (constructor_asmspec): Delete.
15313 (struct initializer_stack): Delete field 'asmspec'.
15314 (start_init): Delete saving of asmspec.
15315 (finish_init): Don't update constructor_asmspec.
15316 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15317 * stmt.c (expand_asm): Duplicate strings from tree.
15318 (expand_asm_operands): Likewise.
15319 * tree.c (tree_size): Update computation of size of STRING_CST.
15320 (make_node): Don't make STRING_CST nodes.
15321 (build_string): Allocate string with tree node.
15322 * tree.def (STRING_CST): Update comment.
15323 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15324 (tree_string): Place contents of string in tree node.
15325 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15328 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15331 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15333 * c-common.h: Fix comment formatting.
15334 * c-cppbuiltin.c: Likewise.
15335 * c-pragma.c: Likewise.
15336 * calls.c: Likewise.
15337 * collect2.c: Likewise.
15338 * cppcharset.c: Likewise.
15339 * cpptrad.c: Likewise.
15340 * dbxout.c: Likewise.
15341 * defaults.h: Likewise.
15342 * dwarf2out.c: Likewise.
15343 * fold-const.c: Likewise.
15344 * genautomata.c: Likewise.
15345 * genconditions.c: Likewise.
15346 * genflags.c: Likewise.
15347 * gengtype.c: Likewise.
15348 * integrate.c: Likewise.
15349 * loop.c: Likewise.
15350 * predict.c: Likewise.
15351 * sdbout.c: Likewise.
15353 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15355 * config/ia64/ia64.md (*movti_internal): C output template
15356 extracted to ia64.c.
15357 (*movti_internal_reg): Delete.
15358 (reload_inti, reload_outti): Use the correct mode on operand 2
15359 in the first place, don't fix it up in the output template.
15360 (movtf, reload_ointf, reload_outtf): New expanders.
15361 (*movtf_internal): New define_insn_and_split.
15362 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15363 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15364 (ia64_split_tmode_move): New function, body mostly pulled
15365 from ia64.md:*movti_internal.
15366 (ia64_function_arg_words): New function, extracted common
15367 logic from ia64_function_arg et seq.
15368 (ia64_function_arg_offset): Likewise. Handle correctly the
15369 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15370 (ia64_function_arg, ia64_function_arg_partial_nregs)
15371 (ia64_function_arg_advance): Use ia64_function_arg_words and
15372 ia64_function_arg_offset.
15373 (ia64_function_value): TCmode does not go in float regs.
15374 (ia64_secondary_reload_class): Also handle TFmode.
15375 * config/ia64/ia64-protos.h: Remove prototype for
15376 ia64_split_timode; add prototype for ia64_split_tmode_move.
15378 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15380 * Makefile.in (MAINT): Make it an immediate assignment.
15382 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15384 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15386 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15388 * config/h8300/coff.h: Replace Hitachi with Renesas.
15389 * config/h8300/elf.h: Likewise.
15390 * config/h8300/h8300-protos.h: Likewise.
15391 * config/h8300/h8300.c: Likewise.
15392 * config/h8300/h8300.h: Likewise.
15393 * config/h8300/h8300.md: Likewise.
15394 * config/h8300/lib1funcs.asm: Likewise.
15396 2004-01-15 Andrew Pinski <apinski@apple.com>
15398 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15401 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15403 * config/h8300/h8300.c (h8300_return_in_memory): New.
15404 (TARGET_STRUCT_VALUE_RTX): Likewise.
15405 (TARGET_RETURN_IN_MEMORY): Likewise.
15406 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15407 (RETURN_IN_MEMORY): Likewise.
15409 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15411 PR optimization/13375
15412 * gcse.c (handle_avail_expr): Just return if the source is not a
15415 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15416 Daniel Jacobowitz <drow@mvista.com>
15418 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15420 (ARM_FUNC_ALIAS): New macro.
15421 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15422 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15424 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15426 PR optimization/12372
15427 * calls.c (expand_call): Add call_fusage data for stack arguments in
15430 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15432 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15433 (rs6000_elf_declare_function_name): Formatting.
15434 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15436 2004-01-15 Jan Hubicka <jh@suse.cz>
15439 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15442 2004-01-15 Richard Henderson <rth@redhat.com>
15444 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15445 integer regs of the same call-savedness.
15447 2004-01-15 Andreas Schwab <schwab@suse.de>
15450 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15451 status for NOTB/NOTW/NEGW methods.
15453 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15455 * doc/invoke.texi: Update dump file names. Fix a typo.
15457 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15459 * builtins.c (expand_builtin_va_end): Don't use
15460 EXPAND_BUILTIN_VA_END.
15461 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15462 * config/d30v/d30v.h: Remove a commented-out definition of
15463 EXPAND_BUILTIN_VA_END.
15464 * config/stormy16/stormy16.h: Likewise.
15466 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15468 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15469 * targhooks.c (default_struct_value_rtx): Don't use
15470 STRUCT_VALUE_INCOMING_REGNUM.
15472 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15475 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15476 GENINSRC and not parsedir. Define srcextra as a langhook.
15477 * configure: Regenerate.
15478 * Makefile.in: Suppress default .l.c rule. Don't substitute
15479 parsedir and delete all references throughout. Conditionally define
15480 rule for srcextra dependent on GENINSRC.
15481 (stmp-docobjdir): Delete.
15482 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15483 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15484 and gengtype-yacc.h back to source directory.
15485 (maintainer-clean): Delete all parse files in source directory.
15486 (distclean): Delete generated files.
15488 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15489 (objc-parse.c, objc-parse.y): Don't use parsedir.
15490 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15491 directory if requested.
15492 (po-generated): Don't use parsedir.
15493 (objc.maintainer-clean): Delete above files from source directory.
15495 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15497 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15499 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15501 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15502 TARGET_RETURN_IN_MEMORY.
15504 2004-01-15 Jan Hubicka <jh@suse.cz>
15506 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15507 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15508 functions accepting SSE arguments
15509 (function_arg): Warn only when asked to warn.
15510 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15512 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15514 * c-parse.in (stmts_and_decls): Make label at end of compound
15515 statement a hard error.
15517 2004-01-14 Jan Hubicka <jh@suse.cz>
15519 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15520 * cgraph.h (cgraph_local_info): Sort fields by size; add
15521 redefined_extern_inline
15522 (cgraph_global_info): Sort fields by size.
15523 (cgraph_node): Likewise.
15524 * cgraphunit.c (cgraph_finalize_function): Se
15525 local.redefined_extern_inline on redefinition.
15526 (cgraph_analyze_function): Use it; fix formating.
15528 2004-01-14 Jan Hubicka <jh@suse.cz>
15531 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15532 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15534 (cache_size): New variable
15535 (add_dependence): Update use; canonize early memory locations
15536 (sched_analyze_1): Likewise.
15537 (sched_analyze_2): Likewise.
15538 (init_dependency_caches): Initialize bitmaps.
15539 (free_dependency_caches): Free bitmaps
15541 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15543 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15544 targetm.calls.strict_argument_naming().
15545 * target.h: Likewise.
15547 2004-01-14 Richard Henderson <rth@redhat.com>
15550 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15553 2004-01-14 Richard Henderson <rth@redhat.com>
15556 * except.c (struct eh_region): Add u.fixup.resolved.
15557 (resolve_one_fixup_region): Split out from ...
15558 (resolve_fixup_regions): ... here.
15560 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15562 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15564 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15566 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15567 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15568 (STRUCT_VALUE): Remove.
15570 2004-01-14 Steven Bosscher <stevenb@suse.de>
15572 * system.h: Poison PROMOTED_MODE
15573 * integrate.c (expand_inline_function): Don't mention the
15575 * loop.c (update_giv_derive): Same.
15576 * tree.h (DECL_RTL): Same.
15578 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15581 * sh.c (gen_block_redirect): Add special handling of RETURN.
15582 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15583 far branch target (i.e. it's a return).
15585 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15587 * regrename.c (find_oldest_value_reg): Fix a warning.
15589 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15592 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15593 Move linux-gas.h and linux-elf.h before aout.h.
15594 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15595 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15597 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15599 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15600 (CONST_INT, VOIDmode, ...).
15602 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15604 * regrename.c (find_oldest_value_reg): If the replacement uses
15605 multiple hard registers, check that all of them are in CLASS.
15607 2004-01-14 Jan Hubicka <jh@suse.cz>
15609 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15612 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15614 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15616 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15618 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15619 Calculate always vrsave_mask if TARGET_ALTIVEC.
15620 (rs6000_emit_prologue): Emit code for vrsave
15621 only if TARGET_ALTIVEC_VRSAVE.
15622 (rs6000_emit_epilogue): Likewise.
15624 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15626 * config/sparc/sparc.md (tie_add32): Fix pasto.
15627 (tie_add64): Likewise.
15629 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15631 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15633 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15635 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15636 * config/iq2000/iq2000.c: Likewise.
15637 * config/iq2000/iq2000.md: Likewise.
15639 2004-01-14 J. Brobecker <brobecker@gnat.com>
15641 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15642 (subrange_type_die): Add handle for nameless subrange types.
15644 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15646 * config/h8300/h8300-protos.h: Replace do_movsi with
15647 h8300_expand_movsi.
15648 * config/h8300/h8300.c (do_movsi): Change to
15649 h8300_expand_movsi.
15650 * config/h8300/h8300.md (movsi): Replace do_movsi with
15651 h8300_expand_movsi.
15654 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15656 * config/h8300/h8300.c (dosize): Change to
15657 h8300_emit_stack_adjustment. Update callers.
15659 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15661 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15662 the source being post_inc. Tighten the predicate for the
15663 destination to register_operand.
15664 (movstricthi): Likewise.
15666 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15668 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15669 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15670 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15672 2004-01-14 Jan Hubicka <jh@suse.cz>
15674 Partial fix PR c++/12850
15675 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15676 at zero nest level.
15678 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15680 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15683 2004-01-13 Devang Patel <dpatel@apple.com
15686 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15687 NAMESPACE_DECL memebers.
15689 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15692 * c-common.c (finish_fname_decls): Use the chain only if the
15693 tree is an expr_stmt.
15695 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15697 * rtl.def: Add comment about new option in automata_option.
15699 * genautomata.c (PROGRESS_OPTION): New macro.
15700 (progress_flag): New global variable.
15701 (gen_automata_option): Process `progress'.
15702 (transform_insn_regexps, check_unit_distributions_to_automata,
15703 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15704 expand_automata, write_automata): Print about the progress only if
15705 progress_flag. Remove fflush.
15706 (initiate_automaton_gen): Process command line flag `-progress'.
15708 * doc/md.texi: Describe the new option.
15710 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15712 * cfg.c (dump_bb): Dump entry edges.
15714 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15716 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15717 references from SImode.
15718 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15720 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15722 * system.h (TEXT_SECTION): Poison.
15723 * varasm.c (text_section): Don't use TEXT_SECTION.
15724 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15725 * doc/tm.texi (TEXT_SECTION): Remove.
15727 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15729 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15731 2004-01-12 James E Wilson <wilson@specifixinc.com>
15733 * unwind-libunwind.c: Delete.
15735 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15738 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15739 oldtype is set, set *newtypep or *oldtypep too. Do not set
15740 them at the very end.
15741 (validate_proto_after_old_defn): Restructure for comprehensibility;
15742 make error messages clearer.
15744 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15746 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15747 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15748 * varray.c: No need to prototype error.
15749 (varray_check_failed): Wrap long string onto two lines.
15750 (varray_underflow): New function.
15752 2004-01-13 Steven Bosscher <stevenb@suse.de>
15755 * function.h (struct function): Kill `name' field.
15756 (current_function_name): Make it an extern function.
15757 * function.c (current_function_name): New function.
15758 * graph.c: Update all uses of current_function_name.
15759 * gcse.c: Likewise.
15760 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15761 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15762 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15763 instead of a strcmp with "main".
15765 2004-01-13 Jan Hubicka <jh@suse.cz>
15767 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15769 * cgraphunit.c (cgraph_optimize_function): Always do
15770 optimize_inline_calls when there is always_inline callee.
15771 (cgraph_decide_inlining): Fix formating.
15772 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15774 (expand_call_inline): Likewise.
15775 * toplev.h (sorry): Fix prototype.
15777 2004-01-12 Roger Sayle <roger@eyesopen.com>
15779 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15780 conditional jumps that drop through to unconditional jumps or the
15781 end of the sequence.
15783 2004-01-13 Jan Hubicka <jh@suse.cz>
15785 * alias.c (new_alias_set): Construct the alias_set varray.
15786 (init_alias_once): Don't do it here.
15788 2004-01-12 Marc Espie <espie@openbsd.org>
15790 * system.h: handle YYBYACC like YYBISON.
15792 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15795 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15796 building on sparc64-*-openbsd*.
15798 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15801 * dbxout.c (dbxout_type): Protected inheritance is not
15802 private but protected.
15804 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15806 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15808 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15810 PR optimization/12508.
15811 * combine.c (try_combine): Remove a dead set in a parallel
15812 even if its destination is a subreg.
15815 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15816 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15817 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15819 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15821 * real.c: Update copyright date.
15822 * emit-rtl.c: Likewise.
15824 * dwarf2out.c: Likewise.
15825 * config/rs6000/darwin-ldouble.c: Likewise.
15826 * config/rs6000/rs6000.md: Likewise.
15828 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15830 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15831 TFmode to SImode libfuncs.
15833 2004-01-12 Roger Sayle <roger@eyesopen.com>
15835 PR middle-end/11397
15836 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15838 2004-01-12 Jan Hubicka <jh@suse.cz>
15841 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15845 * cfgcleanup.c (label_is_jump_target_p): Move to...
15846 * rtlanal.c (label_is_jump_target_p): ... here.
15847 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15848 edges unified with branch edges.
15850 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15852 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15853 high word of an integral CONST_DOUBLE.
15855 2004-01-12 Paul Brook <paul@codesourcery.com>
15857 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15859 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15862 * sh-protos.h (check_use_sfunc_addr): Declare.
15863 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15864 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15866 2004-01-12 Jan Hubicka <jh@suse.cz>
15868 * alias.c: Invlude varray.h
15869 (alias_sets): Turn into varray.
15870 (get_alias_set_entry): Use VARRAY; mark inline.
15871 (mems_in_disjoint_alias_sets_p): Mark inline.
15872 (record_alias_subset): Use varray.
15873 (init_alias_once): Initialize varray.
15874 (new_alias_set): Grow array.
15875 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15877 2004-01-12 Jan Hubicka <jh@suse.cz>
15879 Partial fix for PR opt/10776 II
15880 * cselib.c: Include params.h
15881 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15883 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15884 * Makefile.in (cselib.o): Depend on params.h
15886 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15888 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15889 simplify_unary_operation if the operand has a known mode.
15891 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15894 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15895 predicate to handle 'ld' conform addresses.
15896 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15898 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15899 are memory contraints.
15900 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15902 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15903 Change 'o' to 'Y' constraint.
15904 (*movdf_softfloat64): Ditto.
15906 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15908 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15909 brace-enclosed syntax in all C output statements.
15911 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15914 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15915 Objective-C language type value is 14.
15917 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15920 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15921 `int' in a number of places to make sure we always have a SImode
15922 and not a HImode. Add a 'L' suffix to a number of constants.
15924 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15926 * pa.c: Don't include obstack.h.
15928 * pa.md: Correct constraint in pattern for loading PIC label address.
15930 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15932 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15935 2004-01-11 Steven Bosscher <stevenb@suse.de>
15938 * toplev.c (rest_of_handle_inline): Also consider functions
15939 for deferral if the language is GNU F77.
15941 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15943 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15944 diagnostic messages.
15946 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15948 PR middle-end/13392
15949 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15950 to drop through label. Don't fall back to SCC even when conditional
15951 jump has not been found.
15953 2004-01-11 Jan Hubicka <jh@suse.cz>
15955 * invoke.texi: Fix syntax error in previous patch.
15957 Partial fix for PR opt/10776
15958 * Makefile.in (reload.o): Include param.h
15959 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15960 * reload.c: Include params.h.
15961 (find_equiv_reg): Work limiting check.
15962 * invoke.texi: Document.
15964 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15966 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15967 out-of-bounds accesses to string constants. Simplify mips16
15970 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15972 PR optimization/13469
15973 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15974 reload_cse_regs (-fnon-call-exceptions only).
15976 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15978 * config/mcore/lib1.asm: Fix comment formatting.
15979 * config/mcore/mcore-elf.h: Likewise.
15980 * config/mcore/mcore.c: Likewise.
15981 * config/mcore/mcore.h: Likewise.
15982 * config/mcore/mcore.md: Likewise.
15984 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15986 * c-decl.c (duplicate_decls): Break apart into...
15987 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15988 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15989 ... these new functions. Restructure for comprehensibility.
15990 Remove various archaic special cases. Always report the
15991 location of the previous declaration when a diagnostic is issued.
15992 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15993 (match_builtin_function_types): Delete unnecessary forward declaration.
15995 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15997 * genautomata.c (make_automaton, NDFA_to_DFA):
15998 Print progress bars with '.' characters instead of '*'.
15999 (build_automaton): Change notes to match.
16001 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16003 * config/m32r/m32r.md: Use define_constants for unspec and
16006 2004-01-10 Jan Hubicka <jh@suse.cz>
16009 * expr.c (expand_expr_real): More curefully expand union casts.
16011 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16013 * config/m32r/m32r.md (flush_icache): Use 1 for
16016 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16017 James E Wilson <wilson@specifixinc.com>
16020 * dbxout.c (dbxout_symbol): Remove initialization of
16021 current_sym_code, current_sym_value, and current_sym_addr.
16022 (dbxout_symbol_location): Same.
16023 (dbxout_prepare_symbol): Zero current_sym_code,
16024 current_sym_value, and current_sym_addr.
16026 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16028 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16029 check is done first.
16031 2004-01-09 Eric Christopher <echristo@redhat.com>
16033 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16034 if we're running mark_constant_function.
16036 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16039 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16041 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16044 * dbxout.c (dbxout_type_fields): Return if any item is
16045 error_mark_node or the type is error_mark_node.
16047 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16049 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16050 exactly what is expected as a 'long double'.
16051 (_xlqadd): When a value to be returned is representable as a
16052 'double', just return it directly, do not construct it using a union.
16053 Also, correct final fixup.
16054 (_xlqmul): Likewise.
16055 (_xlqdiv): Likewise.
16056 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16058 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16060 2004-01-09 Richard Henderson <rth@redhat.com>
16062 * recog.c (constrain_operands): Validate mem operands.
16064 2004-01-09 James E Wilson <wilson@specifixinc.com>
16066 * gcc.c (init_spec): Remove -lunwind from shared case.
16067 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16069 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16071 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16072 * configure: Regenerate
16074 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16077 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16078 between function and object pointers.
16079 (digest_init): When comparing a pointer to function type to the
16080 target type, only apply TREE_TYPE once to the pointer to function
16082 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16083 function pointer rather than casting it to a function pointer.
16084 (for_each_eh_label): Update caller.
16085 * recog.h (struct insn_data): Use a struct or union for output.
16086 * genoutput.c (output_insn_data): Update.
16087 * final.c (get_insn_template): Update.
16089 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16091 * expr.h (expand_expr): Make it a macro, not a function.
16092 (expand_expr_real): New function.
16093 * expr.c (store_expr): Adjust logic for deciding whether or not to
16094 copy the value returned by expand_expr.
16095 (expand_expr): Rename to ...
16096 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16097 calls to language hooks.
16098 * c-common.h (c_expand_expr): Adjust prototype.
16099 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16100 * langhooks-def.h (lhd_expand_expr): Change prototype.
16101 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16102 * langhooks.h (lang_hooks): Change type of expand_expr.
16103 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16104 (last_expr_alt_rtl): Likewise.
16105 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16106 (clear_last_expr): Clear it.
16107 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16108 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16109 * tree.def (RTL_EXPR): Give it an additional operand.
16110 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16112 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16114 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16115 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16117 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16120 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16121 or (ne:SI (reg:CC 17) (const_int 0)).
16122 Be specific about modes wherever possible.
16124 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16126 * config/m32r/m32r.c (m32r_expand_block_move): Call
16127 gen_movestrsi_internal with two more arguments.
16128 (m32r_output_block_move): Adjust operand numbers.
16129 Properly update the source and destination pointers.
16130 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16131 'r+'. Change the set detinations to match_operand.
16133 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16135 * final.c (FIRST_INSN_ADDRESS): Remove.
16136 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16137 * system.h (FIRST_INSN_ADDRESS): Poison.
16138 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16139 * config/m32r/m32r-protos.h: Remove the prototype for
16140 m32r_first_insn_address.
16141 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16142 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16143 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16145 2004-01-09 J. Brobecker <brobecker@gnat.com>
16147 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16149 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16150 emitted as subrange types too.
16151 (subrange_type_die): Add handling of enumeration subtypes.
16153 2004-01-08 Richard Henderson <rth@redhat.com>
16156 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16157 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16158 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16159 (ix86_address_cost): Be prepared for SUBREGed registers.
16160 (legitimate_address_p): Accept SUBREGed registers.
16162 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16164 * Makefile.in: Rename configure.in to configure.ac
16165 * doc/sourcebuild.texi: Likewise.
16166 * configure: Regenerate.
16167 * config.in: Regenerate.
16169 2004-01-08 Stuart Hastings <stuart@apple.com>
16171 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16173 2004-01-08 Jan Hubicka <jh@suse.cz>
16175 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16177 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16179 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16180 (UNSPEC_FIX_TRUNC_TF): New constant.
16181 (movtf_internal): Make splitter active only when insn is active.
16182 (extenddftf2): Rewrite to properly load zero into low part.
16183 (extenddftf2_internal): New.
16184 (extendsftf2): Rewrite.
16185 (truncdftf2): Correct length.
16186 (floatditf2): Delete.
16187 (fix_trunc_helper): New.
16188 (fix_trunctfdi2): Use fix_trunc_helper.
16189 (fix_trunctfsi2): Likewise.fix_trunc
16190 (fix_trunctfsi2_internal): New.
16192 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16193 addresses are legitimate on Darwin even when flag_pic.
16194 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16195 non-offsettable addresses for loads of TFmode constants.
16197 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16199 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16200 variables in the appropriate bss section.
16202 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16204 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16205 target_flags has MASK_POWERPC64 when -m64.
16206 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16207 to 620, 630, power3, power4 and rs64a entries.
16208 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16210 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16212 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16213 floating-point constants.
16215 2004-01-08 J. Brobecker <brobecker@gnat.com>
16217 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16218 Create the subrange_type DIE using the given context DIE.
16219 (modified_type_die): Update call to subrange_type_die.
16221 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16223 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16224 Add multiple-include guard.
16226 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16228 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16229 all vector constant loadable by vsplt*.
16230 (output_vec_const_move): Likewise.
16232 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16235 * c-typeck.c (comptypes): Only treat enumerated types in the same
16236 translation unit as compatible with each other when they are the
16238 * doc/extend.texi: Update.
16240 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16243 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16244 array type from the array element type.
16246 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16248 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16249 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16250 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16251 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16252 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16254 2004-01-06 Eric Christopher <echristo@redhat.com>
16256 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16257 (DWARF2_DEBUGGING_INFO): Define.
16258 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16259 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16260 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16262 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16263 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16264 * config/mips/iris5gas.h: Ditto.
16265 (DBX_DEBUGGING_INFO): Remove.
16266 (DWARF2_DEBUGGING_INFO): Ditto.
16267 (MIPS_DEBUGGING_INFO): Ditto.
16268 (PREFERRED_DEBUGGING_TYPE): Ditto.
16269 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16270 (PREFERRED_DEBUGGING_TYPE): Ditto.
16271 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16272 * config/mips/elf64.h: Ditto.
16274 2004-01-06 Jan Hubicka <jh@suse.cz>
16276 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16277 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16279 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16281 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16282 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16283 * config/rs6000/darwin-ldouble.c: New.
16285 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16287 (constant_subword): Delete.
16288 * rtl.h (constant_subword): Delete prototype.
16289 (immed_double_const): Is not in varasm.c.
16290 * simplify-rtx.c (simplify_immed_subreg): New.
16291 (simplify_subreg): Use simplify_immed_subreg.
16293 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16294 than trying to generate RTL directly.
16295 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16298 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16300 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16302 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16303 function into a separate macro.
16304 (read_only_data_section): Add void argument.
16305 (private_data_section): Same.
16306 (read_only_private_data_section): Same.
16307 (toc_section): Same.
16309 2004-01-06 Jan Hubicka <jh@suse.cz>
16311 * invoke.texi: Remove typo in last change.
16314 * config.gcc: Accept opteron and athlon-64 as variants
16316 * i386.c (override_options): Likewise.
16317 * invoke.texi (i386 -mtune): Expand documentation.
16319 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16321 * alias.c: Fix comment typos.
16322 * builtins.c: Likewise.
16325 * dominance.c: Likewise.
16326 * dwarf2out.c: Likewise.
16327 * emit-rtl.c: Likewise.
16328 * expr.c: Likewise.
16329 * final.c: Likewise.
16330 * fold-const.c: Likewise.
16331 * gcse.c: Likewise.
16332 * genattrtab.c: Likewise.
16333 * genrecog.c: Likewise.
16334 * gensupport.c: Likewise.
16335 * ggc-zone.c: Likewise.
16336 * integrate.c: Likewise.
16337 * local-alloc.c: Likewise.
16338 * loop.c: Likewise.
16339 * recog.c: Likewise.
16340 * regmove.c: Likewise.
16341 * reg-stack.c: Likewise.
16342 * reorg.c: Likewise.
16343 * rtlanal.c: Likewise.
16345 * sched-ebb.c: Likewise.
16346 * simplify-rtx.c: Likewise.
16347 * toplev.c: Likewise.
16348 * varasm.c: Likewise.
16350 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16352 * doc/install.texi: Fix typos.
16353 * doc/invoke.texi: Likewise.
16354 * doc/md.texi: Likewise.
16356 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16358 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16360 2004-01-06 Jan Hubicka <jh@suse.cz>
16362 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16363 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16365 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16367 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16368 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16369 (MMX_REGPARM_MAX): Similarly for -mmmx.
16371 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16373 * config/sh/linux.h: Fix comment formatting.
16374 * config/sh/netbsd-elf.h: Likewise.
16375 * config/sh/sh.c: Likewise.
16376 * config/sh/sh.h: Likewise.
16377 * config/sh/vxworks.h: Likewise.
16379 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16381 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16382 * toplev.c (output_file_directive): Don't use
16383 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16385 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16387 * toplev.c: Fix broken checkin of 2003-12-30.
16389 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16391 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16392 (USING_MMAP): We don't support non-mmap.
16393 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16395 (struct page_entry): Remove bytes_free.
16396 (struct page_table_chain): Remove.
16397 (struct globals): Remove page_table member.
16398 (loookup_page_table_entry): Function deleted.
16399 (set_page_table_entry): Ditto.
16400 (ggc_allocated_p): No longer need page table lookups.
16401 (ggc_marked_p): Ditto.
16402 (alloc_small_page): Don't care about bytes_free anymore.
16403 (alloc_large_page): Round up size.
16404 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16405 their size the new way.
16406 Remove page table lookups and setting.
16407 (ggc_get_size): Calculate large object size the new way.
16408 (sweep_pages): Redo to account for fact that we no longer have
16410 (ggc_collect): No longer need to reincrement bytes_free.
16411 (ggc_pch_alloc_object): Handle new large objects properly.
16412 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16414 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16416 * doc/invoke.texi: Remove a page break.
16418 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16420 * config/avr/avr.c (avr_output_function_prologue): Remove an
16421 extra pair of curly braces.
16423 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16425 * config/mn10300/mn10300.c: Fix comment formatting.
16426 * config/mn10300/mn10300.h: Likewise.
16428 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16430 * tree.h: Update documentation on nothrow_flag.
16431 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16434 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16436 * doc/invoke.texi: Remove traces of dead ports.
16438 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16440 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16443 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16446 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16448 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16449 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16450 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16451 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16452 (mips_symbol_insns): Don't trust the local/global classification.
16453 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16454 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16455 -mno-explicit-relocs.
16456 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16457 between local and global symbols.
16459 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16461 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16462 (mips_preferred_reload_class): Declare.
16463 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16464 (EXTRA_CONSTRAINT): Update accordingly.
16465 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16466 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16467 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16468 mips_dangerous_for_la25_p.
16469 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16470 if mips_dangerous_for_la25_p.
16472 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16474 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16477 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16479 * configure.ac: Use AC_PROG_CPP_WERROR.
16480 * configure: Regenerate.
16482 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16484 * .cvsignore: Add autom4te.cache.
16486 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16488 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16489 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16490 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16491 then architecture options, then ABI options. General rewording.
16493 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16496 * doc/extend.texi: Clarify definition of malloc attribute.
16498 2004-01-04 Jan Hubicka <jh@suse.cz>
16500 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16501 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16502 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16503 (cgraph_inline_p): Add extra argument reason.
16504 * cgraphunit.c: Minor formating fixes.
16505 cgraph_first_inlined_callee): New functions.
16506 (record_call_1): Record builtins too.
16507 (cgraph_analyze_function): Update inline_failed messages.
16508 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16509 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16510 (cgraph_check_inline_limits): Likewise; Add argument reason.
16511 (cgraph_set_inline_failed): New static function.
16512 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16514 (cgraph_inline_p): Add new argument reason.
16515 * tree-inline.c (expand_call_inline): Update warning.
16517 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16519 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16520 with modern equivalents.
16521 * configure: Regenerate.
16523 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16524 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16525 * configure: Regenerate.
16527 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16529 * configure.in: Rename to configure.ac.
16530 * configure.ac: Renamed from configure.in; make minimum necessary
16531 changes for autoconf 2.5x.
16532 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16533 * configure: Regenerate with autoconf 2.57.
16535 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16537 * config/mips/linux.h: Fix comment formatting.
16538 * config/mips/mips.c: Likewise.
16539 * config/mips/mips.h: Likewise.
16540 * config/mips/mips.md: Likewise.
16541 * config/mips/netbsd.h: Likewise.
16542 * config/mips/windiss.h: Likewise.
16544 2004-01-02 Richard Henderson <rth@redhat.com>
16546 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16547 for sse and 387; add suppression for mmx.
16549 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16551 * loop.c (loop_optimize): Free all loops_info's mems.
16553 * c-typeck.c (finish_init): Free spelling_base before
16556 * cfgloop.c (flow_loops_find): Always free the sbitmap
16559 * predict.c (estimate_probability): Free bbs after being
16562 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16564 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16565 const_8bit_operand and call_address_operand.
16567 2004-01-02 Jan Hubicka <jh@suse.cz>
16569 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16570 when there is nothing to inline but warnings are requested.
16571 (cgraph_decide_inlining): Fix memory leak.
16573 2004-01-02 Jan Hubicka <jh@suse.cz>
16575 * expr.c (store_constructor): Fix pasto in previous patch.
16577 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16579 * config/i386/cygming.h: Fix comment formatting.
16580 * config/i386/djgpp.h: Likewise.
16581 * config/i386/gthr-win32.c: Likewise.
16582 * config/i386/i386-interix.h: Likewise.
16583 * config/i386/i386.c: Likewise.
16584 * config/i386/i386.h: Likewise.
16585 * config/i386/openbsd.h: Likewise.
16586 * config/i386/winnt.c: Likewise.
16587 * config/i386/xm-mingw32.h: Likewise.
16589 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16591 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16592 copyright and last modification dates.
16594 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16596 * doc/install.texi (Specific): Mention x86_64.
16598 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16600 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16601 Call force_operand on plus_constant result.
16603 2004-01-01 Jan Hubicka <jh@suse.cz>
16605 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16606 * expr.c (store_constructor): Use vec_init pattern.
16607 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16608 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16609 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16610 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16612 (sse2_unpc?pd): Fix pattern.
16613 (sse2_movlpd): Kill.
16614 (sse2_movsd): Deal with movlpd too.
16615 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16616 (ix86_expand_vector_init): New.
16617 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16618 * md.texi (vec_set, vec_extract): Document
16620 2003-12-31 Jan Hubicka <jh@suse.cz>
16623 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16627 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16628 (dump_file): Likewise.
16629 (rest_of_compilation): Likewise.
16632 * cgraph.c (cgraph_function_possibly_inlined): Even with
16633 flag_really_no_inline we inline always_inline functions.
16634 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16635 for non-always_inline functions when there is flag_really_no_inline.
16636 (cgraph_decide_inlining): Limit work done when not inlining.
16637 (cgraph_decide_inlining_incrementally): Likewise.
16638 (cgraph_optimize_function): Check whether something got inlined.
16639 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16640 extern inline functions when not inlining.
16642 * opts.c (decode_options): Disable crossjumping at -O1
16643 * invoke.texi (-O1): Document change.
16645 See ChangeLog.10 for earlier changes.