1 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
4 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
5 misuses of structures with flexible array members if
8 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11 * config/sparc/sparc.c (compare_operand): New predicate.
12 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
13 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
14 operand is a ZERO_EXTRACT and the second operand is not zero,
15 force the former to a register.
16 (cmpdi expander): Likewise.
18 2004-05-31 Geoffrey Keating <geoffk@apple.com>
20 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
22 * alias.c (alias_invariant_size): Make alias_invariant_size
23 static, fix GTY marker.
25 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
27 PR tree-optimization/15743.
28 * builtins.c (fold_builtin_1): Fold index() and rindex().
30 2004-05-31 Roger Sayle <roger@eyesopen.com>
33 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
34 into "X < 0" (where C is the signbit) if X's type is a full mode.
36 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38 * pa.md: Disable the peephole2 patterns that generate indexed
39 floating-point stores when indexing is disabled.
41 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
43 * c-pretty-print.c (pp_c_left_bracket): Make a function.
44 (pp_c_right_bracket): Likewise.
45 (pp_c_star): Likewise.
46 (pp_c_ampersand): Define.
47 * c-pretty-print.h (pp_c_left_bracket): Declare.
48 (pp_c_right_bracket): Likewise.
49 (pp_c_star): Likewise.
50 (pp_c_ampersand): Likewise.
52 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
54 * config/sol2.h (__enable_execute_stack): ANSIfy function
57 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
59 * c-incpath.c (add_path): Canonicalize paths to use '/' if
60 HAVE_DOS_BASED_FILESYSTEM.
62 2004-05-31 Steven Bosscher <stevenb@suse.de>
64 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
65 Only look at case labels if the immediate dominator is also
66 the only predecessor. Don't look for more case labels if the
67 first seen is a case range.
69 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
71 * builtins.c: Add a prototype for fold_builtin_strchr().
73 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
76 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
78 * combine.c (gen_binary): Remove.
79 (known_cond, simplify_shift_const
80 find_split_point, combine_simplify_rtx,
81 simplify_if_then_else, simplify_set,
82 simplify_logical, expand_field_assignment,
83 extract_left_shift, force_to_mode,
84 if_then_else_cond, apply_distributive_law,
85 simplify_and_const_int, simplify_shift_const,
86 gen_lowpart_for_combine, simplify_comparison,
87 reversed_comparison): Replace with
88 simplify_gen_binary, simplify_gen_relational or
89 distribute_and_simplify_rtx.
90 (distribute_and_simplify_rtx): New function.
92 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
94 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
95 when generating PIC code.
97 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
99 * c-decl.c (c_expand_body_1): Remove and fold back into ...
100 (c_expand_body): here.
101 (c_expand_decl): Move to ...
102 * c-common.c (c_expand_decl): Here and remove check for nested
104 * c-common.h (c_expand_decl): Add prototype.
105 * c-tree.h (c_expand_decl): Remove.
107 2004-05-30 Roger Sayle <roger@eyesopen.com>
109 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
110 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
111 fold_mathfn_compare, fold_inf_compare, fold,
112 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
113 Use constant_boolean_node where appropriate. Don't bother using
114 fold_convert on the second argument to omit_one_operand.
116 2004-05-30 Roger Sayle <roger@eyesopen.com>
118 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
119 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
120 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
121 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
122 Add missing (but documented) tree nodes to the index.
124 2004-05-30 Steven Bosscher <stevenb@suse.de>
126 PR tree-optimization/14819
127 * builtins.c (fold_builtin_strchr): New.
128 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
129 with fold_builtin_strchr().
131 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
133 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
134 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
135 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
136 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
137 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
138 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
139 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
140 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
141 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
144 2004-05-30 Steven Bosscher <stevenb@suse.de>
146 * gimplify.c (sort_case_labels): New. Split out from...
147 (gimplify_switch_expr): ...here. Use it.
148 * tree-eh.c (lower_try_finally_switch): Sort the labels of
149 the SWITCH_EXPR created here before leaving the function.
150 * tree.c (sort_case_labels): Add prototype.
152 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
154 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
157 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
159 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
160 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
161 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
162 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
163 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
164 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
165 comment typos. Follow spelling conventions.
167 2004-05-29 Geoffrey Keating <geoffk@apple.com>
169 * gengtype-yacc.y: Add NESTED_PTR token.
170 (option): Record `nested_ptr' option.
171 * gengtype-lex.l: Handle `nested_ptr' keyword.
172 * gengtype.c (walk_type): Process `nested_ptr' option.
173 * gengtype.h (struct nested_ptr_data): New.
174 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
175 * stringpool.c (struct string_pool_data): Make 'entries' point to
176 ht_identifier instead of tree.
177 (gt_pch_save_stringpool): Don't adjust pointers.
178 (gt_pch_restore_stringpool): Call ht_load.
180 2004-05-29 Jason Merrill <jason@redhat.com>
182 * gimplify.c (gimplify_expr): Don't build a statement list
183 if no gimplification was necessary.
185 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
187 * pretty-print.c (pp_base_format_text): Support %< instead of %`
188 and %> as well as %'.
189 * c-format.c: Use %< and %>.
190 (gcc_diag_char_table, gcc_cdiag_char_table,
191 gcc_cxxdiag_char_table): Update.
193 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
195 * c-typeck.c (common_type): Correct comment.
197 2004-05-29 Peter Barada <peter@the-baradas.com>
199 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
200 * config/m68k/m68k.c (const_method): Likewise.
201 * config/m68k/m68k.c (const_int_cost): Likewise.
202 * config/m68k/m68k.c (const_int_cost): Likewise.
203 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
205 2004-05-29 Peter Barada <peter@the-baradas.com>
207 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
209 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
210 movsi,movhi,movqi insn patterns.
212 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
214 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
217 * config/darwin.c (machopic_indirect_call_target): Copy
218 the SYMBOL_REF_DECL from the original RTX for the new
221 2004-05-28 DJ Delorie <dj@redhat.com>
223 * stor-layout.c (place_field): Revert erroneous commit.
225 2004-05-28 Ziemowit Laski <zlaski@apple.com>
227 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
228 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
229 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
230 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
231 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
232 vec_ste): Remove type checks for integral parameters and literals
233 from '..._args_eq' macros.
235 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
237 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
239 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
241 * testsuite/g++.dg/charset/function.cc: New.
243 * testsuite/gcc.dg/charset/function.c: New.
245 * c-decl.c (c_make_fname_decl): Free return value from
248 * cp/decl.c (cp_make_fname_decl): Free return value from
251 * c-common.c (fname_as_string): Translate if necessary.
253 2004-05-28 Geoffrey Keating <geoffk@apple.com>
255 * stringpool.c: Add comments to PCH saving/restoring routines.
257 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
259 * c-common.c (c_estimate_num_insns_1): Kill.
260 (c_estimate_num_insns): Kill.
261 * c-common.h (c_estimate_num_insns): Kill.
263 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
264 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
265 Remove comment about not checking for
266 _POSIX_PRIORITY_SCHEDULING.
267 * gthr-posix.c: Likewise.
269 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
270 Roger Sayle <roger@eyesopen.com>
272 PR rtl-optimization/15649
273 Add LTGT_EXPR and improve pretty-printing of unordered
275 * c-common.c (c_common_truthvalue_conversion):
277 * c-typeck.c (build_binary_op): Likewise.
278 * dojump.c (do_jump): Likewise.
279 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
280 * predict.c (tree_predict_by_opcode): Likewise.
281 * real.c (real_compare): Likewise.
282 * tree-cfg.c (verify_expr): Likewise.
283 * tree-inline.c (estimate_num_insns_1): Likewise.
284 * tree-pretty-print.c (dump_generic_node): Likewise.
285 Handle ORDERED_EXPR, UNORDERED_EXPR.
286 (op_symbol): Print unordered comparisons differently
288 * tree.def (LTGT_EXPR): New '<' tree code.
289 * doc/c-tree.texi (Expressions): Document floating-point
292 Fold comparisons between floating point values.
293 * fold-const.c (enum comparison_code): New, from
294 #define'd constants. Define compcodes for unordered
295 comparisons and for invalid transformations.
296 (invert_tree_comparison): Add "honor_nans" parameter.
297 (fold_truthop): Revamp to work on floating-point types too.
298 (comparison_to_compcode): Support unordered comparisons.
299 Use new enum comparison_code.
300 (compcode_to_comparison): Likewise.
301 (combine_compcodes): New function.
302 (invert_truthvalue): Let invert_tree_comparison decide
303 whether it is valid to fold the comparison. Fold ORDERED
304 and UNORDERED even if flag_unsafe_math_optimizations is off,
305 and the remaining even if flag_unsafe_math_optimizations
306 is off but we are under -fno-trapping-math.
307 (fold_relational_const): Integer modes do not honor NaNs.
309 2004-05-28 Paul Brook <paul@codesourcery.com>
311 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
313 2004-05-28 Paul Brook <paul@codesourcery.com>
315 * config/arm/arm.c (thumb_force_lr_save): New function.
316 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
317 thumb_output_function_prologue): Use it.
318 (thumb_expand_prologue): Set lr_save_eliminated.
320 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
322 * config/mips/mips.md (extendsidi2): Tie the source and destination
323 of the register alternative. Split it into nothing.
325 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
327 * rtl.h (skip_consecutive_labels): Declare.
328 * emit-rtl.c (skip_consecutive_labels): New function.
329 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
330 * jump.c (follow_jumps): Say what null return values mean.
332 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
335 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
337 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
339 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
341 * config/sh/libgcc-std.ver: New file.
343 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
345 * except.c: Revert change of 2004-05-26.
346 * config/i386/i386.md: Revert change of 2004-05-27.
348 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
350 * configure.ac: Remove --enable-tree-browser option.
351 Define TREEBROWSER when ac_tree_checking is defined.
352 * configure: Rebuilt.
354 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
356 * expr.c (store_constructor): Restore sanity check on
357 the size of the type before clearing.
359 2004-05-27 Jan Hubicka <jh@suse.cz>
361 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
363 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
365 * combine.c (gen_binary): Remove.
366 (known_cond, simplify_shift_const
367 find_split_point, combine_simplify_rtx,
368 simplify_if_then_else, simplify_set,
369 simplify_logical, expand_field_assignment,
370 extract_left_shift, force_to_mode,
371 if_then_else_cond, apply_distributive_law,
372 simplify_and_const_int, simplify_shift_const,
373 gen_lowpart_for_combine, simplify_comparison,
374 reversed_comparison): Replace with
375 simplify_gen_binary, simplify_gen_relational or
376 distribute_and_simplify_rtx.
377 (distribute_and_simplify_rtx): New function.
378 * simplify-rtx.c (simplify_binary_operation):
379 Use nonzero_bits to simplify ANDs where we are
380 turning off bits already known to be off in OP0.
382 2004-05-27 Alan Modra <amodra@bigpond.net.au>
385 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
387 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
390 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
393 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
396 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
398 2004-05-26 Roger Sayle <roger@eyesopen.com>
400 * tree.h: Fix comment typo.
402 2004-05-27 Steven Bosscher <stevenb@suse.de>
404 * gimplify.c (compare_case_labels): New function.
405 (gimplify_switch_expr): Sort case labels, and make sure the
406 last label in the label vector is the default case.
407 * tree-cfg.c (group_case_labels): New function.
408 (build_tree_cfg): Cleanup redundant labels and group case labels
409 before creating edges.
410 (cleanup_dead_labels): Handle GOTO_EXPRs.
411 (find_case_label_for_value): Use a binary search to find the
412 case label for the given value.
413 * tree-gimple.c: Mention that labels are sorted, and that the
414 last label must be the default.
416 2004-05-27 Jan Hubicka <jh@suse.cz>
418 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
420 2004-05-27 Jan Hubicka <jh@suse.cz>
422 * i386.md (UNSPECV_EH_RETURN): Kill.
423 (eh_return): Use jump_insn.
424 (eh_return_si, eh_return_di): Change pattern to jump instruction.
426 2004-05-26 Jan Hubicka <jh@suse.cz>
428 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
431 2004-05-26 Jan Hubicka <jh@suse.cz>
433 * except.c (can_throw_internal): Notice RESX instructions.
435 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
437 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
438 of the two sizes to assemble_integer.
440 2004-05-25 Paul Brook <paul@codesourcery.com>
442 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
445 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
447 * Makefile.in (top_builddir): Define to .
449 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
451 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
452 top-level detects, except when in-tree ld is being cross-built.
453 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
454 then AS only if target is host.
455 * configure: Rebuilt.
457 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
459 * global.c (global_alloc): Call make_accurate_live_analysis.
460 (record_one_conflict): Remove dead code.
461 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
462 (bb_info): New structure.
463 (BB_INFO, BB_INFO_BY_INDEX): New macros.
464 (allocate_bb_info, free_bb_info, mark_reg_change,
465 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
466 modify_bb_reg_pav, calculate_reg_pav,
467 make_accurate_live_analysis): New functions.
469 2004-05-25 Devang Patel <dpatel@apple.com>
471 * alias.c (init_alias_analysis): Use ggc_calloc instead of
473 (end_alias_analysis): Use ggc_free instead fo free.
475 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
478 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
479 as needed to be outputted.
481 2004-05-25 Jan Hubicka <jh@suse.cz>
483 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
485 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
486 Mostafa Hagog <mustafa@il.ibm.com>
488 * Makefile.in (modulo-sched.o, ddg.o): New.
489 * ddg.h, ddg.c, modulo-sched.c: New files.
490 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
491 internals to "dupicate_insn".
492 (duplicate_insn): New function.
493 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
495 * common.opt (fmodulo-sched): New flag.
496 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
497 Remove static and forward declaration.
498 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
500 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
501 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
503 * flags.h (flag_modulo_sched): New flag.
504 * opts.c (common_handle_option): Handle modulo-sched flag.
505 * params.def (max-sms-loop-number, sms-max-ii-factor,
506 sms-dfa-history, sms-loop-average-count-threshold): New
508 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
509 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
511 * passes.c ("sms", "sms-vcg"): New dumps.
512 (rest_of_handle_sched): Call sms_schedule.
513 * rtl.h (sms_schedule): New declaration.
514 * timevar.def (TV_SMS): New.
515 * toplev.c (flag_modulo_sched): Initialize.
516 (f_options): Handle -fmodulo-sched option.
517 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
518 * docs/passes.texi: Document new SMS pass.
520 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
522 * Makefile.in (OBJS): Add rtlhooks.o.
523 (rtlanal.o): Depend on function.h.
524 (cse.o): Depend on rtlhooks-def.h.
525 (combine.o): Depend on rtlhooks-def.h.
526 (rtlhooks.o): New rule.
527 * combine.c: Include rtlhooks-def.h.
528 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
529 num_sign_bit_copies, cached_num_sign_bit_copies,
530 num_sign_bit_copies1): Move most of the code to rtlanal.c.
531 (reg_nonzero_bits_for_combine,
532 reg_num_sign_bit_copies_for_combine): New functions holding
533 the remnants of the above.
534 (combine_rtl_hooks): New.
535 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
536 * cse.c: Include rtlhooks-def.h.
537 (cse_rtl_hooks): New.
538 (cse_main): Set rtl_hooks instead of gen_lowpart.
539 * emit-rtl.c (gen_lowpart): Remove.
540 (gen_lowpart_general): Move to rtlhooks.c.
541 * rtl.h (nonzero_bits, num_sign_bit_copies,
542 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
543 (gen_lowpart_general): Remove.
544 (gen_lowpart): Temporarily redefine as a macro.
545 * rtlanal.c: Include function.h.
546 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
547 num_sign_bit_copies, cached_num_sign_bit_copies,
548 num_sign_bit_copies1): New, from combine.c.
549 * rtlhooks.c: New file.
551 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
553 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
554 to support 32-bit -mint8 mode.
556 * doc/invoke.texi (-mint8): Added documentation for the -mint8
557 option in the AVR architecture.
559 2004-05-24 Mike Stump <mrs@apple.com>
561 * doc/install.texi: Document that dejagnu 1.4.4 is required.
563 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
565 * intl.h (open_quote, close_quote): New.
566 * intl.c (open_quote, close_quote): New.
567 (gcc_init_libintl): Set them.
568 * pretty-print.c: Include "intl.h".
569 (pp_base_format_text): Support 'q' format flag and %` and %'
570 formats. Use ' instead of ` in comments.
571 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
572 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
573 foramt_types_orig): Describe these new formats.
574 (decode_format_attr, check_function_format,
575 check_format_info_main): Use these new formats.
576 (status_warning): Use ATTRIBUTE_GCC_DIAG.
577 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
578 check these formats to 3.5.
580 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
582 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
583 (BACKEND): Reflect this.
584 (LIBDEPS): Move CPPLIB before LIBIBERTY.
587 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
589 PR tree-optimization/14197
590 * builtins.c: Include "tree-gimple.h"
591 (readonly_data_expr): Use get_base_address. Make sure to call
592 decl_readonly_section only on trees it can handle.
593 * tree-gimple.c (get_base_address): Accept STRING_CST and
594 CONSTRUCTOR expressions.
595 * Makefile.in: Update dependencies.
597 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
599 Move libcpp to the toplevel.
600 * Makefile.in: Remove references to libcpp files,
601 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
602 and change hashtable.h to that.
603 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
604 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
605 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
606 * configure: Regenerate.
607 * config.in: Regenerate.
608 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
609 * cppcharset.c: Removed.
610 * cpperror.c: Removed.
612 * cppfiles.c: Removed.
613 * cpphash.c: Removed.
614 * cpphash.h: Removed.
615 * cppinit.c: Removed.
619 * cppmacro.c: Removed.
621 * cpptrad.c: Removed.
622 * cppucnid.h: Removed.
623 * cppucnid.pl: Removed.
624 * cppucnid.tab: Removed.
625 * hashtable.c: Removed.
626 * hashtable.h: Removed.
627 * line-map.c: Removed.
628 * line-map.h: Removed.
631 * stringpool.h: Include symtab.h instead of hashtable.h.
632 * tree.h: Include symtab.h instead of hashtable.h.
633 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
635 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
637 * gcc.c (struct prefix_list): Add forward declaration.
638 (do_spec_path): New function, extracted from...
639 (do_spec_1) <'D'>: ... here. Drop support for
640 SPACE_AFTER_L_OPTION.
641 (do_spec_1) <'I'>: Use do_spec_path.
642 (process_command): Do not store the 'include' suffix
644 * system.h: Poison SPACE_AFTER_L_OPTION.
646 2002-05-23 Roger Sayle <roger@eyesopen.com>
648 * fold-const.c (non_lvalue): Explicitly list the tree codes that
649 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
651 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
653 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
654 Update based on printed manual. Enable setting of offsets for
655 FSFPRINT and move it to gcc-common.texi.
656 * doc/gcc.texi: Update FSF printing details.
657 * doc/gccint.texi: Remove FSF printing details.
659 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
661 * config/rs6000/t-rs6000: Remove the disabling -Werror.
663 2004-05-22 Roger Sayle <roger@eyesopen.com>
665 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
666 expand_builtin_strrchr, expand_builtin_strpbrk,
667 expand_builtin_mempcpy, expand_builtin_memcmp,
668 expand_builtin_strcmp, expand_builtin_strncmp,
669 expand_builtin_strcat, std_expand_builtin_va_start,
670 std_expand_builtin_va_arg, expand_builtin_va_copy,
671 expand_builtin_signbit, fold_builtin_cabs,
672 fold_builtin_logarithm, fold_builtin_mempcpy,
673 fold_builtin_signbit, fold_builtin_isascii,
674 fold_builtin_toascii, fold_builtin_isdigit,
675 fold_builtin_1, build_function_call_expr,
676 simplify_builtin_strchr, simplify_builtin_strrchr,
677 simplify_builtin_strpbrk, simplify_builtin_strncpy,
678 simplify_builtin_memcmp, simplify_builtin_strcmp,
679 simplify_builtin_strncmp, simplify_builtin_strncat,
680 simplify_builtin_strspn, simplify_builtin_strcspn,
681 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
682 to build with calls to build2, build3 or omit_one_operand.
684 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
686 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
687 section when generating EABI code.
689 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
692 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
693 Call mark_decl_referenced on the SYMBOL_REF_DECL.
695 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
697 * c-common.c (c_common_truthvalue_conversion): Handle
698 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
699 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
700 i.e. set the type to truthvalue_type_node and return.
702 2004-05-22 Zack Weinberg <zack@codesourcery.com>
704 * tree.h (struct tree_decl): Add possibly_inlined bit.
705 (DECL_POSSIBLY_INLINED): New accessor macro.
706 * cgraph.h: Remove declaration of cgraph_inline_hash.
707 * cgraph.c: Remove definition of cgraph_inline_hash.
708 (hash_node): Revert to hashing DECL_UID.
709 (eq_node): Take two pointers to cgraph_node structures.
711 (cgraph_remove_node): Pass the node directly to htab_find_slot.
712 (cgraph_varpool_hash_node): Rename hash_varpool_node;
714 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
715 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
716 (cgraph_node): Allocate a temporary node on the stack, fill in
717 its DECL field, and pass that to htab_find_slot.
718 (cgraph_varpool_node): Likewise.
719 (cgraph_function_possibly_inlined_p): If global info is ready,
720 return the DECL_POSSIBLY_INLINED bit.
721 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
722 instead of mucking with cgraph_inline_hash.
724 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
726 * doc/contrib.texi: Add g77 contributors.
728 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
730 * calls.c (initialize_argument_information): Forbid sibcalls if a
731 callee-copied argument is stored in the current function's frame.
733 2004-05-22 Eric Christopher <echristo@redhat.com>
735 * fix-header.c (read_scan_file): Update for add_path change.
737 2004-05-22 Ben Elliston <bje@au.ibm.com>
739 * c.opt (Wmissing-include-dirs): New.
740 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
741 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
742 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
743 * c-incpath.h (add_path): Add fourth (bool) argument.
744 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
745 (add_standard_paths): Likewise.
746 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
747 is used and the directory was user-supplied via -I.
748 (add_path): Set p->user_supplied_p. Remove duplicated code by
749 using add_cpp_dir_path ().
750 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
751 (struct cpp_dir): Add user_supplied_p.
752 * doc/invoke.texi (Warning Options): Document new option.
754 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
756 * fold-const.c (fold_read_from_constant_string): Convert result to
759 2004-05-21 Richard Henderson <rth@redhat.com>
761 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
762 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
763 Don't mark VA_ARG_EXPRs volatile here.
764 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
766 2004-05-21 Richard Henderson <rth@redhat.com>
768 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
769 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
771 2004-05-21 Roger Sayle <roger@eyesopen.com>
773 * fold-const.c (fold, fold_relational_hi_lo,
774 nondestructive_fold_binary_to_constant,
775 fold_read_from_constant_string): Use fold_convert instead of convert.
776 * builtins.c (simplify_builtin, simplify_builtin_strstr,
777 simplify_builtin_strchr, simplify_builtin_strrchr,
778 simplify_builtin_strpbrk): Use fold_convert instead of convert.
780 2004-05-21 Diego Novillo <dnovillo@redhat.com>
782 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
785 2004-05-21 Jakub Jelinek <jakub@redhat.com>
787 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
788 override sparc.h definition.
790 2004-05-20 Roger Sayle <roger@eyesopen.com>
792 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
793 get_unwidened, get_narrower): Replace build with build2.
794 * fold-const.c (negate_expr, associate_trees, size_binop,
795 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
796 pedantic_omit_one_operand, distribute_bit_expr,
797 make_bit_field_ref, optimize_bit_field_compare,
798 decode_field_reference, range_binop, make_range,
799 build_range_check, fold_range_test, fold_truthop,
800 optimize_minmax_comparison, extract_muldiv_1,
801 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
802 fold_inf_compare, fold_single_bit_test, fold,
803 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
804 Likewise replace build with either build2 or build3.
806 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
808 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
809 * calls.c (prepare_call_address): Don't test
810 NO_RECURSIVE_FUNCTION_CSE.
811 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
812 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
813 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
814 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
815 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
816 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
817 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
818 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
819 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
820 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
821 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
822 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
824 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
825 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
826 * doc/tm.texi (Costs): Remove documentation for
827 NO_RECURSIVE_FUNCTION_CSE.
829 2004-05-20 Paul Brook <paul@codesourcery.com>
831 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
832 * unwind-dw2.c (extract_cie_info): Ditto.
833 (_Unwind_FrameState): Change retaddr_column to word type.
835 2004-05-20 Roger Sayle <roger@eyesopen.com>
838 * fold-const.c (strip_compound_expr): Delete function.
839 (count_cond): Delete function.
840 (fold_binary_op_with_conditional_arg): Only perform transformations
841 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
842 when a is constant. This greatly simplifies this routine.
844 * tree.c (saved_expr_p): Delete function.
845 * tree.h (saved_expr_p): Delete function prototype.
847 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
849 * common.opt (ftree-loop-optimize): Remove.
851 2004-05-20 Daniel Jacobowitz <dan@debian.org>
853 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
854 (NM_FOR_TARGET): Use := and $(shell).
855 (mainversion): Remove unused variable.
857 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
859 * reorg.c (delete_from_delay_slot): If we have a barrier after the
860 sequence containing the insn to be deleted, always reemit it.
862 2004-05-20 Richard Henderson <rth@redhat.com>
865 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
866 * function.c (expand_function_start): Expand static_chain_decl by hand.
867 * gimplify.c (create_tmp_var_name): Export.
868 * tree-gimple.h (create_tmp_var_name): Declare.
870 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
872 * rs6000.c (print_operand) <case 'z'>: Call
873 mark_decl_referenced before assemble_name.
875 2004-05-20 Zack Weinberg <zack@codesourcery.com>
877 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
878 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
879 (cgraph_varpool_node): Hash on the pointer to the decl, not
880 the DECL_UID. Fixes 64-bit bootstrap failure.
882 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
884 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
885 we don't earlyclobber operands used in the second insn.
887 2004-05-20 Steven Bosscher <stevenb@suse.de>
889 * tree-mudflap.c: Formatting fixes.
891 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
893 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
894 * gengtype.c (open_base_files): Include reload.h in ifiles.
895 * reload.h (reg_equiv_memory_loc_varray): Declare.
896 * reload1.c (reg_equiv_memory_loc_varray): New variable.
897 (init_reload): Initialize it.
898 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
899 reg_equiv_memory_loc_varray to size 0.
900 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
901 growing reg_equiv_memory_loc_varray to the desired size.
902 * passes.c (rest_of_handle_old_regalloc): Likewise.
903 * reload.c: Amend comment on calling init_reload.
905 2004-05-20 Nick Clifton <nickc@redhat.com>
907 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
908 with 'TRAMP' in the body of the macro definition.
910 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
913 * config/ia64/ia64.c (ia64_expand_compare): Don't check
914 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
915 cmptf_libfunc isn't set.
916 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
918 (ia64_sysv4_init_libfuncs): New.
920 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
921 ia64_sysv4_init_libfuncs.
923 2004-05-20 Falk Hueffner <falk@debian.org>
926 * libgcc2.c (__mulvsi3): Fix overflow test.
928 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
931 * reg-stack.c (nan): Rename to ...
933 (reg_to_stack): Rename nan to not_a_num.
934 (subst_stack_regs_pat): Likewise.
935 (convert_regs_entry): Likewise.
936 (convert_regs_1): Likewise.
938 * tree-cfg.c (find_case_label_for_value): Replace call to
939 simple_cst_equal with tree_int_cst_equal.
941 2004-05-19 Jeff Law <law@redhat.com>
943 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
944 If the operand is for a use, then strip away the SSA_NAME, do not
945 strip away the SSA_NAME for a set. Never call release_ssa_name.
946 (mark_def_sites): Appropriately pass additional argument to
947 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
948 then set the VDEF_RESULT to the VDEF_OP.
949 (set_def_block): Strip away any SSA_NAME to get to the real
952 * tree-ssa-phiopt.c (value_replacement): Handle the case where
953 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
956 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
959 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
962 PR rtl-optimization/15274
963 * loop-iv.c (determine_max_iter, shorten_into_mode,
964 iv_number_of_iterations): Handle constants correctly.
965 * rtl.h (get_mode_bounds): Declaration changed.
966 * stor-layout.c (get_mode_bounds): Return a constant suitable for
969 PR rtl-optimization/14692
970 * loop-unswitch.c (may_unswitch_on): Try folding the result.
971 (unswitch_single_loop): Work correctly when may_unswitch_on
972 returns a folded constant.
974 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
975 * simplify-rtx.c (simplify_const_relational_operation): Optimize
976 comparisons with mode bounds.
978 * function.c (struct temp_slot): Add new field prev.
979 (free_after_compilation, init_temp_slots): Free new fields.
980 (cut_slot_from_list, insert_slot_to_list,
981 temp_slots_at_level, max_slot_level, move_slot_to_level,
982 make_slot_available): New functions.
983 (assign_stack_temp_for_type, combine_temp_slots,
984 find_temp_slot_from_address, preserve_temp_slots,
985 preserve_rtl_expr_result, free_temp_slots,
986 free_temps_for_rtl_expr, pop_temp_slots): Work with
987 the new structure of lists.
988 (mark_all_temps_used): Removed.
989 * function.h (struct function): Field x_temp_slots
990 replaced by x_used_temp_slots and x_avail_temp_slots.
991 (temp_slots): Replaced by ...
992 (used_temp_slots, avail_temp_slots): New.
993 * tree.h (mark_all_temps_used): Declaration removed.
995 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
996 simplify_using_assignment): Take the expression out of
997 the expr_list wrapper.
999 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1002 2004-05-19 Roger Sayle <roger@eyesopen.com>
1004 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1005 costs should be based on code size when optimizing for size.
1007 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1009 * fold-const.c: Remove non-printable character 160.
1011 2004-05-19 Nick Clifton <nickc@redhat.com>
1013 * doc/invoke.texi (ARM Options): Fix typo.
1014 Remove descrption of -mshort-load-bytes and
1015 -mno-short-load-bytes.
1017 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1018 missing parenthesis.
1019 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1020 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1022 2004-05-19 Steven Bosscher <stevenb@suse.de>
1024 * expr.c (store_constructor): Build loop start and end by hand
1025 instead of via loop functions from stmt.c.
1026 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1027 Remove the code to expand them.
1029 * stmt.c (loop_stack): Remove this and everything related.
1030 (struct nesting, enum nesting_desc): Update.
1031 (expand_fixup): Likewise.
1032 (expand_loop_start, expand_start_loop_continue_elsewhere,
1033 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1034 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1035 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1036 expand_exit_something): Remove.
1037 * tree.h: Remove prototypes.
1039 2004-05-18 Mike Stump <mrs@apple.com>
1040 Devang Patel <dpatel@apple.com>
1042 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1043 if this label is for eh.
1044 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1045 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1046 * dwarf2out.c (output_call_frame_info): Likewise.
1047 * output.h (default_emit_unwind_label): Likewise.
1048 * target.h (unwind_label): Likewise.
1049 * varasm.c (default_emit_unwind_label): Likewise.
1051 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1052 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1053 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1054 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1055 DEBUG_RANGES_SECTION): Define.
1057 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1059 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1060 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1061 (cgraph_varpool_node):
1062 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1063 (cgraph_function_possibly_inlined_p): Use the decl itself for
1064 the key, not DECL_ASSEMBLER_NAME.
1065 (change_decl_assembler_name): No need to muck with the hash tables.
1066 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1068 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1069 for the key, not DECL_ASSEMBLER_NAME.
1070 * cgraph.h: Remove prototypes of deleted functions.
1071 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1072 (mark_decl_referenced): New function.
1073 * tree.h: Prototype mark_decl_referenced.
1074 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1075 mark_decl_referenced before assemble_name.
1076 * c-decl.c (finish_decl): Use mark_decl_referenced.
1078 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1079 Jeff Law <law@redhat.com>
1081 * tree-ssa-phiopt.c (abs_replacement): New function.
1082 (empty_block_p): New function extracted from...
1083 (candidate_bb_for_phi_optimization): Break out empty block test.
1084 (conditional_replacement): Use empty_block_p.
1085 (value_replacement): Similarly.
1087 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1088 * tree-ssa-phiopt.c: Include flags.h.
1089 (conditional_replacement): Remove argument names from prototype.
1090 Minor formatting and comment fixes.
1091 (tree_ssa_phiopt): If conditional_replacement returns false, then
1092 call value_replacement.
1093 (value_replacement): New function.
1095 2004-05-18 Jeff Law <law@redhat.com>
1097 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1098 from conditional_replacement.
1099 (candidate_bb_for_phi_optimization): Similarly.
1100 (conditional_replacement): Use replace_phi_with_stmt and
1101 candidate_bb_for_phi_optimization.
1103 * tree-ssa-phiopt.c: Fix various formatting issues.
1105 2004-05-18 Steven Bosscher <stevenb@suse.de>
1107 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1108 s390_expand_cmpmem): Do not use expand_start_loop and
1109 expand_end_loop, instead build the loop manually.
1111 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1113 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1114 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1116 2004-05-17 Jeff Law <law@redhat.com>
1118 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1119 * flags.h (flag_delete_null_pointer_checks): Here.
1120 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1121 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1122 (add_phi_arg, remove_phi_arg_num): Similarly.
1123 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1124 property into PHI nodes.
1125 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1126 (record_equivalences_from_phis): If all PHI arguments are known to be
1127 nonzero, then the result must be nonzero as well.
1128 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1129 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1130 appropriately. Walk the USE-DEF chains and propagate nonzero property
1132 * tree.h (PHI_ARG_NONZERO): Define.
1133 (phi_arg_d): Add nonzero flag.
1135 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1137 * f: Entire directory removed
1139 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1140 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1141 (g77_integer_type_node, g77_uinteger_type_node)
1142 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1143 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1144 the above set of variables.
1146 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1147 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1150 2004-05-17 Steven Bosscher <stevenb@suse.de>
1152 PR tree-optimization/15438
1153 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1154 attributed functions as pure or const.
1156 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1158 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1159 from source code with errors.
1161 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1163 Enable tree browser for all front ends.
1164 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1165 (BACKEND): ...to here.
1167 2004-05-17 Jan Hubicka <jh@suse.cz>
1169 * i386.c (construct_container): Do not produce BLKmode registers.
1170 (classify_argument): Properly compute alignment of complex types.
1172 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1175 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1176 and renamed to movdi_insv_1_rex64.
1177 (insv): Support SImode for 32bit and DImode for 64bit.
1179 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1181 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1182 (TARGET_SWITCHES): Remove debugg.
1183 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1185 (subdi3): Replace the define_expand with a define_insn, the latter
1186 renamed from subdi3_internal_3.
1187 (negdi2): Likewise negdi2_internal_2.
1188 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1189 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1190 and associated define_splits.
1191 (adddi3_internal): Renamed from adddi3_internal_3.
1192 (ashldi3_internal): Likewise ashldi3_internal4.
1193 (ashrdi3_internal): Likewise ashrdi3_internal4.
1194 (lshrdi3_internal): Likewise lshrdi3_internal4.
1196 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1198 * optabs.c (expand_unop): Try implementing negation using subtraction
1201 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1203 * pa.md: Fix typo from last change. Remove DFmode move to and from
1206 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1209 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1210 (ne_zeroextractsi_shifted): New pattern.
1211 (ite_ne_zeroextractsi): New pattern.
1212 (ite_ne_zeroextractsi_shifted): New pattern.
1214 2004-05-15 Steven Bosscher <stevenb@suse.de>
1216 * c-gimplify.c (c_genericize):
1217 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1218 * c-parse.in <expr_no_commas>: Likewise.
1219 <if_prefix>: Likewise.
1220 <select_or_iter_stmt>: Likewise.
1221 * expr.c (expand_var, expand_expr_real_1): Likewise.
1222 * expr.h (expand_expr): Make it a static inline function.
1223 Move prototype for expand_expr_real up before this.
1224 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1226 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1227 gimplify_asm_expr, gimplify_expr): Likewise.
1228 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1229 dump_function_to_file): Likewise.
1230 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1231 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1232 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1233 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1235 * tree-optimize.c (execute_one_pass): Likewise.
1236 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1237 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1239 * objc/objc-act.c (objc_build_try_enter_fragment,
1240 objc_build_try_epilogue, objc_build_catch_stmt,
1241 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1242 with lang_hooks.foo ().
1244 2004-05-15 Roger Sayle <roger@eyesopen.com>
1246 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1247 that simplify_builtin doesn't destructively modify its argument.
1249 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1251 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1252 implementations for ARM and Thumb.
1253 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1255 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1257 * prefix.c (update_path): Replace PREFIX with KEY only
1258 when it matches a full directory name in PATH.
1260 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1262 * arm.h (TARGET_APCS_32): Delete.
1263 (TARGET_MMU_TRAPS): Delete.
1264 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1266 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1267 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1268 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1269 (prog_mode_type): Delete.
1270 (PROMOTE_MODE): Always promote unsigned for HImode.
1271 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1272 (MASK_RETURN_ADDR): Simplify.
1273 * arm.c (arm_prgmode): Delete.
1274 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1275 (print_multi_reg, output_return_instruction): Simplify.
1276 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1277 (arm_return_addr): Simplify.
1278 * arm.md (prog_mode): Delete.
1280 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1281 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1282 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1283 (loadhi_shiftpredec): Delete.
1284 (peephole for post-increment on HImode load): Delete.
1285 * arm/crtn.asm: (FUNC_END): Simplify.
1286 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1287 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1288 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1289 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1290 MULTILIB_DEFAULTS as required.
1291 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1292 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1293 variables as required.
1294 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1296 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1298 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1299 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1300 count to 8 to handle n_reg > 2.
1302 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1304 * doc/extend.texi: Update WG14 URL.
1306 2004-05-15 Steven Bosscher <stevenb@suse.de>
1308 * basic-block.h (life_analysis, delete_noop_moves):
1310 * bt-load.c (branch_target_load_optimize): Don't take the
1311 insns stream as an argument. Update the life_analysis calls.
1312 * combine.c (combine_instructions): Update delete_noop_moves
1314 * flow.c (notice_stack_pointer_modification): Don't take the
1315 insns stream as an argument. Work on the flow graph.
1316 (life_analysis): Likewise.
1317 (delete_noop_moves): Likewise.
1318 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1319 (rest_of_handle_life): Update life_analysis call.
1320 (rest_of_compilation): Likewise, and also update
1321 branch_target_load_optimize call.
1322 * ra.c (reg_alloc): Update life_analysis call.
1323 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1324 the insns stream as an argument.
1325 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1327 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1329 * value-profile.c (branch_prob): Update life_analysis call.
1330 * web.c (web_main): Work on the CFG, not on the insns stream.
1332 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1333 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1334 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1336 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1339 * c-format.c (avoid_dollar_number): New function.
1340 (check_format_info_main): Call avoid_dollar_number when operand
1341 numbers might occur but has_operand_number == 0.
1343 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1345 * arm.md (all peephole2 patterns): Use predicates that validate
1346 register classes as appropriate.
1348 2004-05-14 Steven Bosscher <stevenb@suse.de>
1351 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1352 ignore type conversions that do not inhibit tail calling.
1353 (find_tail_calls): Likewise.
1355 2004-05-14 Jeff Law <law@redhat.com>
1357 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1358 bother marking bypassed virtuals for out-of-ssa. Instead merge
1359 bypassed virtuals into vars_to_rename just before into-ssa pass.
1361 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1362 so that it picks up more opportunities to eliminate ABS expressions
1363 or turn them into negations.
1365 2004-05-14 Steven Bosscher <stevenb@suse.de>
1367 * passes.c (rest_of_handle_null_pointer): Remove.
1368 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1369 (rest_of_compilation): Likewise.
1370 * rtl.h (delete_null_pointer_checks): Remove prototype.
1371 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1372 Remove declarations.
1373 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1374 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1375 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1376 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1377 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1378 one_classic_gcse_pass, invalidate_nonnull_info,
1379 delete_null_pointer_checks_1, delete_null_pointer_checks,
1380 expr_reached_here_p_work): Remove.
1381 (gcse_main): Do not perform classic GCSE when optimizing for size.
1382 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1385 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1387 PR optimization/14466
1388 * tree-complex.c (make_temp): Remove.
1389 (gimplify_val): Replace make_temp with make_rename_temp
1390 and add NULL as the second argument.
1391 (expand_complex_div_wide): Likewise.
1392 * tree-dfa.c (make_rename_temp): New function.
1393 * tree-flow.h (make_rename_temp): Declare.
1394 * tree-sra.c (make_temp): Remove.
1395 (lookup_scalar): Replace make_temp with make_rename_temp.
1396 (create_scalar_copies): Likewise.
1397 * tree-ssa-phiopt.c (conditional_replacement): When we
1398 get non gimple create a temporary variable to hold the
1401 2004-05-14 Paul Brook <paul@codesourcery.com>
1403 * stor-layout.c (update_alignment_for_field): Use
1404 targetm.align_anon_bitfield.
1405 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1406 (TARGET_INITIALIZER): Use it.
1407 * target.h (struct gcc_target): Add align_anon_bitfield.
1408 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1409 (TARGET_ALIGN_ANON_BITFIELD): Define.
1410 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1412 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1414 * tree.def (documentation): Remove mention of class 'b'.
1415 (BLOCK): Now in class 'x'.
1416 * c-common.c (verify_tree): Remove case 'b'.
1417 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1418 * calls.c (calls_function_1): Control cannot get past the switch
1419 when exp is a BLOCK.
1420 * print-tree.c (print_node): Move code for class 'b' to the class
1421 'c'/'x' switch, as case BLOCK.
1422 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1423 (unsafe_for_reeval, substitute_placeholder_in_expr)
1424 (stabilize_reference_1): Remove case 'b'.
1425 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1426 of something being 'b' to tests for TREE_CODE of something being
1428 * tree-ssa-operands.c (get_expr_operands): Likewise.
1430 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1432 * tree-gimple.c: Rename from tree-simple.c.
1433 * tree-gimple.h: Rename from tree-simple.h.
1434 * c-gimplify.c: Rename from c-simplify.c
1435 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1436 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1437 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1438 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1439 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1440 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1441 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1444 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1446 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1448 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1450 * tree-ssa.c (delete_tree_ssa): XFREE
1451 bitmaps allocated with BITMAP_XMALLOC.
1453 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1454 idfs_cache at the end of the function.
1456 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1457 at the end of the function.
1459 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1460 el at the end of the function.
1462 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1463 bitmaps allocated with BITMAP_XMALLOC.
1465 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1468 * final.c (shorten_branches): Free uid_shuid before
1471 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1473 2004-05-13 Jeff Law <law@redhat.com>
1475 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1476 variables. Simplify slightly by using USE_OP/DEF_OP instead
1477 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1479 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1480 rather than iterating through the blocks testing each bit in
1481 livein to initialize the worklist.
1482 (mark_def_sites): Remove useless checks of KILLS for virtual
1485 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1486 new parameters for the statement and variable worklist as well
1487 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1488 worklist recording interesting variables in the variable worklist
1489 and bitmap. Handle casts between integral and boolean types.
1490 (substitute_single_use_vars): Accept new parameters for the statement
1491 and variable worklist. When a substitution is made add a new
1492 entry to the statement worklist. Handle casts between integral
1494 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1495 worklists to children. Iterate until the statement worklist
1498 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1500 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1501 the end of the block.
1503 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1504 with BITMAP_XMALLOC.
1506 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1507 with BITMAP_XMALLOC.
1509 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1510 Free nonzero_vars at the end of the function.
1512 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1513 need to generate code instead of a NOP_EXPR.
1515 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1517 * gcc.c (default_compilers): Fill out initializers for new Fortran
1520 2004-05-13 Paul Brook <paul@codesourcery.com>
1522 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1524 2004-05-13 Paul Brook <paul@codesourcery.com>
1526 * config/arm/arm.c (arm_default_short_enums): New function.
1527 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1529 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1531 Merge from tree-ssa-20020619-branch.
1533 * Makefile.in (reload1.o-warn): Add.
1534 (tree-alias-ander.o-warn): Add.
1537 (BANSHEELIB): Define.
1538 (BANSHEEINC): Define.
1539 (TREE_DUMP_H): Define.
1540 (TREE_SIMPLE_H): Define.
1541 (TREE_FLOW_H): Define.
1542 (LIBDEPS): Add BANSHEELIB.
1543 (INCLUDES): Add BANSHEEINC and GMPINC.
1544 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1545 c-mudflap.o and c-pretty-print.o.
1546 (C_OBJS): Remove c-pretty-print.o.
1547 (OBJS-common): Remove sibcall.o.
1548 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1549 tree-ssa.o, tree-optimize.o, tree-simple.o,
1550 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1551 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1552 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1553 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1554 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1555 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1556 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1557 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1558 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1559 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1561 (OBJC-archive): Add tree-nomudflap.o.
1562 (cc1): Add dependency on @TREEBROWSER@.
1563 (c-decl.o): Add dependency on TREE_DUMP_H.
1564 (c-dump.o): Likewise.
1565 (c-common.o): Add dependency on tree-iterator.h
1566 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1567 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1568 (tree.o): Add dependency on tree-iterator.h,
1569 BASIC_BLOCK_H and TREE_FLOW_H.
1570 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1571 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1572 (tree-alias-type.o, tree-alias-ander.o,
1573 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1574 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1575 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1576 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1577 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1578 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1579 tree-nested.o, tree-iterator.o, tree-dfa.o,
1580 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1581 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1582 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1583 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1584 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1585 tree-sra.o, tree-complex.o, tree-profile.o,
1586 rtl-profile.o): New rules.
1587 (function.o): Add dependency on basic-block.h
1588 (expr.o): Add dependency on tree-iterator.h.
1589 (sibcall.o): Remove.
1590 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1591 (cfg.o): Add dependency on TIMEVAR_H.
1592 (cfghooks.o): Add dependency on TREE_FLOW_H.
1593 (reg-stack.o): Add dependency on basic-block.h.
1594 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1595 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1596 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1597 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1598 tree-alias-type.h, tree-alias-common.h,
1599 tree-alias-type.c, tree-alias-common.c,
1600 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1601 rtl-profile.c and tree-nested.c.
1602 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1603 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1604 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1605 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1606 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1607 * basic-block.h: Include predict.h
1608 (struct edge_def): Add GTY marker.
1609 Change field 'insns' to be a union of tree and rtx.
1610 (EDGE_TRUE_VALUE): Define.
1611 (EDGE_FALSE_VALUE): Define.
1612 (EDGE_EXECUTABLE): Define.
1613 (struct bb_ann_d): Forward declare.
1614 (struct basic_block_def): Add GTY marker.
1615 Remove fields head_tree and end_tree.
1616 Add fields stmt_list, rbi and tree_annotations.
1617 (struct reorder_block_def): Define.
1618 (basic_block_info): Add GTY marker.
1619 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1620 variables instead of macros.
1621 (flow_call_edges_add): Remove declaration.
1622 (make_eh_edge): Remove declaration.
1623 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1624 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1625 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1626 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1627 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1628 (try_redirect_by_replacing_jump): Modfiy return type to
1629 edge instead of bool.
1630 * bb-reorder.c (copy_bb): Call duplicate_block
1631 instead of cfg_layout_duplicate_bb.
1632 (copy_bb_p): Call can_duplicate_block_p instead of
1633 cfg_layout_can_duplicate_bb_p.
1634 * bitmap.c (bitmap_first_set_bit): Abort if word
1636 (bitmap_last_set_bit): Likewise.
1637 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1638 (DEF_FUNCTION_TYPE_3): Add.
1639 * builtins.c (c_strlen): Make extern.
1640 (builtin_save_expr): New.
1641 (expand_builtin_nonlocal_goto): New.
1642 (expand_builtin_constant_p): Remove.
1643 (expand_builtin_mathfn): Call builtin_save_expr instead
1645 (expand_builtin_mathfn_2): Likewise.
1646 (expand_builtin_strcmp): Likewise.
1647 (expand_builtin_strncmp): Likewise.
1648 (expand_builtin_strcat): Likewise.
1649 (fold_builtin_cabs): Likewise.
1650 (expand_builtin_alloca): Don't trigger if -fmudflap is
1652 (build_string_literal): Set TREE_INVARIANT on new node.
1653 (expand_builtin_profile_fun): New.
1654 (round_trampoline_addr): New.
1655 (expand_builtin_init_trampoline): New.
1656 (expand_builtin_adjust_trampoline): New.
1657 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1658 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1659 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1660 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1661 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1662 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1664 (fold_builtin_expect): New.
1665 (fold_builtin_isascii): Don't return non-constant results
1667 (fold_builtin_isdigit): Likewise.
1668 (fold_builtin_1): New.
1669 (fold_builtin): Call it.
1670 (build_function_call_expr): Update call to build a new
1672 (purge_builtin_constant_p): Remove.
1673 (simplify_builtin, simplify_builtin_memcmp,
1674 simplify_builtin_strcmp, simplify_builtin_strncmp,
1675 simplify_builtin_strpbrk, simplify_builtin_strstr,
1676 simplify_builtin_strchr, simplify_builtin_strrchr,
1677 simplify_builtin_strcat, simplify_builtin_strncat,
1678 simplify_builtin_strspn, simplify_builtin_strcspn,
1679 simplify_builtin_next_arg, simplify_builtin_va_start,
1680 simplify_builtin_sprintf): New.
1681 * builtins.def (BUILT_IN_STACK_ALLOC,
1682 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1683 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1684 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1685 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1686 * c-common.c: Include tree-iterator.h and hashtab.h.
1687 (lang_statement_code_p): Declare.
1688 (lang_gimplify_stmt): Declare.
1689 (fix_string_type): Set TREE_INVARIANT for value.
1690 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1692 (c_common_get_alias_set): Handle multiple type nodes
1693 referring to "the same" type, currently for C90 only.
1694 (c_add_case_label): Use create_artificial_label.
1695 (finish_label_address_expr): Don't set TREE_CONSTANT on
1697 (c_expand_expr): Don't handle STMT_EXPR.
1698 (handle_alias_attribute): Marke aliased variables to be
1700 (handle_nonnull_attribute): Initialize arg_num.
1701 (check_function_nonnull): Likewise.
1702 (c_walk_subtrees): New.
1703 (c_estimate_num_insns_1): Don't handle
1704 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1705 (c_decl_uninit_1): Remove.
1706 (c_decl_uninit): Remove.
1707 (c_warn_unused_result): New.
1708 * c-common.def (ASM_STMT): Change number of operands
1710 (FILE_STMT): Remove.
1711 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1713 (lang_gimplify_stmt): Add.
1714 (expand_stmt): Remove.
1715 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1716 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1717 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1718 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1719 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1720 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1721 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1722 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1723 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1724 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1725 genrtl_compound_stmt, genrtl_asm_stmt,
1726 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1727 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1728 c_tree_chain_matters_p, c_warn_unused_result,
1729 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1731 * c-convert.c (convert): Make convert work when
1732 converting to compatible types across translation unit.
1733 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1734 tree-simple.h, diagnostic.h and tree-dump.h
1735 (merge_decls): Initialize oldtype to NULL.
1736 (finish_decl): Use DECL_HARD_REGISTER instead of
1737 DECL_C_HARD_REGISTER.
1738 (check_bitfield_type_and_width): Check for null
1739 lang_type_specific when check the precision of an enum.
1740 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1741 in a pointer-to-array declarator.
1742 (finish_struct): Clear allocated struct lang_type.
1743 (finish_enum): Set enum_min and enum_max. Set
1744 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1745 not to the enumerators.
1746 (set_decl_nonlocal): New.
1747 (store_parm_decls): Use it via walk_tree.
1749 (finish_function): When !targetm.have_ctors_dtors,
1750 record static constructors and destructors here...
1751 (c_expand_body_1): ... not here.
1752 (c_expand_decl): Rename from c_expand_decl_stmt.
1753 Handle all C-specific expansion semantics.
1754 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1756 * c-format.c (handle_format_arg_attribute): Initialize
1758 * c-lang.c: Include tree-inline.h
1759 (LANG_HOOKS_EXPAND_DECL,
1760 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1761 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1762 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1763 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1764 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1765 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1766 (c_types_compatible_p): New.
1767 * c-mudflap.c: New file.
1768 * c-objc-common.c: Include tree-mudflap.h
1769 (start_cdtor, finish_cdtor): Collapse
1771 (build_cdtor): ...here. Update to construct a complete tree
1772 for the function. No need to call push_scope, pop_scope, or
1773 clear_last_expr, or set current_function_cannot_inline.
1774 (c_missing_noreturn_ok_p): Change prototype to return
1776 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1777 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1779 (c_common_post_options): Don't ever use rtl inlining.
1780 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1781 * c-pragma.c (handle_pragma_redefine_extname): Define
1783 (init_pragma): Activate #pragma redefine_extname for mudflap.
1784 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1785 (pp_c_initializer): Accept any type CONSTRUCTOR.
1786 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1788 (decl_name_str): New local function.
1789 (pp_c_direct_declarator): Call it.
1790 (pp_c_primary_expression): Call it.
1791 (pp_c_id_expression): Call it.
1792 (pp_c_statement): Call it.
1793 (print_c_tree): Create new pp object.
1794 * c-pretty-print.h (pp_c_tree_decl_identifier,
1795 print_c_tree): Declare.
1796 * c-semantics.c: Include langhooks.h
1797 (lang_expand_stmt, lang_expand_decl_stmt,
1798 find_reachable_label_1, find_reachable_label,
1799 expand_unreachable_if_stmt, expand_unreachable_stmt,
1800 genrtl_do_stmt_1): Remove.
1801 (begin_stmt_tree): Don't check for changed filename.
1802 Call annotate_with_locus.
1803 (finish_stmt_tree): Don't set line for end of function.
1804 (build_stmt): Don't check type nodes for
1806 (build_stmt): Set TREE_SIDE_EFFECTS.
1807 Set EXPR_LOCUS instead of STMT_LINENO.
1808 (lang_expand_stmt, lang_expand_decl_stmt,
1809 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1810 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1811 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1812 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1813 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1814 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1815 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1816 find_reachable_label_1, expand_unreachable_if_stmt,
1817 expand_unreachable_stmt): Remove.
1818 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1819 * c-simplify.c: New file.
1820 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1821 (struct lang_type): Add fields enum_min and enum_max.
1822 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1823 (c_expand_decl, c_missing_noreturn_ok_p,
1824 c_types_compatible_p): Declare.
1825 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1826 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1827 (default_function_array_conversion): Rely on build to
1829 (parser_build_binary_op, pointer_diff): Likewise.
1830 (build_unary_op, build_binary_op): Likewise.
1832 (build_external_ref): Set TREE_INVARIANT.
1833 (build_c_cast, pop_init_level): Likewise.
1834 (process_init_element): Use ASM_VOLATILE_P.
1835 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1836 (c_finish_case): Call c_do_switch_warnings.
1837 * c.opt (fdump-): Remove.
1838 * calls.c (try_to_integrate): Remove.
1839 (prepare_call_address): Replace fndecl arg with a
1840 precomputed static chain value.
1841 (emit_call_1): New argument for full call expr.
1842 (flags_from_decl_or_type): Call special_function_p.
1843 (initialize_argument_information): Add argument
1845 (purge_reg_equiv_notes): New.
1846 (expand_call): Do not try to expand calls inline.
1847 (fixup_tail_calls): New.
1848 * cfg.c: Include timevar.h and ggc.h.
1849 (bb_pool, edge_pool): Remove.
1850 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1851 (entry_exit_blocks): Remove.
1852 (rbi_pool): Declare.
1853 (init_flow): Do not create pools.
1854 Allocate entry/exit block.
1855 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1856 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1857 (unlink_block): Clear b->prev_bb and b->next_bb.
1858 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1859 (dump_flow_info): Work on trees too.
1860 (dump_cfg_bb_info): New.
1861 (brief_dump_cfg): New.
1862 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1864 * cfgbuild.c (rtl_make_eh_edge): Rename from
1865 make_eh_edge. Update all users.
1866 (find_basic_blocks): Don't call VARRAY_FREE on
1868 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1870 (delete_unreachable_blocks): Return changed status.
1871 (merge_seq_blocks): New.
1872 * cfghooks.c: Include tree-flow.h
1873 (tree_register_cfg_hooks, ir_type): New.
1874 (redirect_edge_and_branch): Change return type to edge.
1875 (predict_edge, predicted_by_p, can_duplicate_block_p,
1876 duplicate_block, block_ends_with_call_p,
1877 block_ends_with_condjump_p, flow_call_edges_add): New.
1878 * cfghooks.h (redirect_edge_and_branch): Change return
1880 (predict_edge, predicted_by_p, can_duplicate_block_p,
1881 duplicate_block, block_ends_with_call_p,
1882 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1883 (redirect_edge_and_branch): Change return type to edge.
1884 (struct cfg_hooks): Add fields block_ends_with_call_p,
1885 block_ends_with_condjump_p, flow_call_edges_add,
1886 predict_edge, predicted_by_p, can_duplicate_block_p and
1888 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1889 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1890 (fixup_reorder_chain): Use initialize_bb_rbi.
1891 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1892 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1893 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1894 (insn_locators_initialize): Use new info about blocks.
1895 * cfglayout.h (typedef struct reorder_block_def): Moved to
1897 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1899 * cfgloop.c: Include tree.h and tree-flow.h.
1900 * cfgloop.h (create_loop_notes): Declare.
1901 * cfgloopmanip.c (create_loop_notes): New.
1902 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1903 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1904 and duplicate_block fields.
1905 (create_basic_block_structure): Don't look at
1907 (rtl_block_ends_with_call_p): New.
1908 (rtl_block_ends_with_condjump_p): New.
1909 (need_fake_edge_p): Moved from cfganal.c.
1910 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1911 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1912 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1913 (cfg_layout_rtl_cfg_hooks): Ditto.
1914 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1915 functions to be reachable.
1916 * cgraphunit.c (decide_is_function_needed):
1917 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1918 inline functions don't need to be output.
1919 (cgraph_assemble_pending_functions): Don't do anything
1920 special for nested functions.
1921 (cgraph_mark_functions_to_output): Likewise.
1922 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1923 (cgraph_analyze_function): Use estimate_num_insns.
1924 (cgraph_mark_functions_to_output): Likewise.
1925 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1926 (cgraph_expand_function): Allow functions to not be
1928 (cgraph_remove_unreachable_nodes):
1929 (cgraph_recursive_inlining_p): Simplify.
1930 (lookup_recursive_calls,
1931 cgraph_decide_recursive_inlining): New.
1932 (cgraph_decide_inlining_*): Update calls of
1934 * combine.c (get_pos_from_mask): Always set *plen.
1935 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1936 ftree-based-profiling, ftree-ccp, ftree-ch,
1937 ftree-combine-temps, ftree-copyrename, ftree-dce,
1938 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1939 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1941 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1943 * configure.ac: Add --enable-tree-browser option.
1944 Add --with-libbanshee option.
1945 Add GMPLIBS and GMPINC.
1946 * configure: Regenerate.
1947 * coverage.c (tree_ctr_tables): New.
1948 (coverage_counter_alloc): Use it.
1949 (build_ctr_info_value): Ditto.
1950 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1951 (tree_coverage_counter_ref): New.
1952 * coverage.h (coverage_counter_ref): Remove declaration.
1953 (rtl_coverage_counter_ref): Declare.
1954 (tree_coverage_counter_ref): Declare.
1955 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1956 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1957 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1958 (struct cse_basic_block_data): Rename enum values to not
1959 conflict with profile.h; update all uses.
1960 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1962 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1963 * diagnostic.h (debug_output_buffer, dump_generic_node,
1964 print_generic_stmt, print_generic_stmt_indented,
1965 print_generic_expr, print_generic_decl,
1966 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1968 * dominance.c: Cache immediate dominators.
1969 * domwalk.c: New file.
1970 * domwalk.h: New file.
1971 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1972 (gen_subprogram_die): Generate a DIE for a named
1974 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1975 (add_location_or_const_value_attribute): Likewise.
1976 (add_bound_info): Likewise.
1977 (gen_decl_die): Likewise.
1978 * emit-rtl.c (maybe_set_first_label_num): New.
1979 (copy_most_rtx): Don't copy the integrated flag.
1980 Copy the new return_val flag.
1981 * et-forest.c (MAX_NODES): Define.
1982 (record_path_before_1): Abort if len is greater than
1984 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1985 gen_eh_region_catch, gen_eh_region_allowed,
1986 gen_eh_region_must_not_throw, get_eh_region_number,
1987 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1988 set_eh_region_tree_label, expand_resx_expr): New.
1989 (expand_eh_region_start, expand_start_catch): Use them.
1990 (expand_end_catch): Tidy.
1991 (note_eh_region_may_contain_throw): Take region argument.
1992 (note_current_region_may_contain_throw): New.
1993 (get_exception_filter): Export.
1994 (collect_eh_region_array): Export.
1995 (remove_unreachable_regions): Check ERT_TRY based on reachability
1996 of catches, not reachability of continue_label. Never remove
1997 ERT_MUST_NOT_THROW regions.
1998 (collect_rtl_labels_from_trees): New.
1999 (convert_from_eh_region_ranges): Use it.
2000 (connect_post_landing_pads): Handle dying cleanups.
2001 (struct reachable_info): Add callback data.
2002 (add_reachable_handler): Invoke the callback.
2003 (foreach_reachable_handler): New.
2004 (reachable_handlers): Use it.
2005 (arh_to_landing_pad, arh_to_label): New.
2006 (can_throw_internal_1): Split out from can_throw_internal.
2007 (can_throw_external_1): Similarly.
2009 * explow.c (emit_stack_save): Remove savearea mode check.
2010 (update_nonlocal_goto_save_area): New.
2011 (allocate_dynamic_stack_space): Use it.
2012 (probe_stack_range): Never emit loop notes.
2013 * expmed.c (extract_fixed_bit_field): Always propagate the
2014 target for the shift if it is a REG.
2015 * expr.c: Include tree-iterator.h
2016 (is_zeros_p): Remove.
2017 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2018 (count_type_elements): New.
2019 (mostly_zeros_p): Use them.
2020 (expr_wfl_stack): Remove.
2021 (convert_move): Do nothing if to and from are the same.
2022 (emit_block_move_via_loop): Don't emit LOOP notes.
2023 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2024 (emit_move_insn_1): Don't generate inline warnings.
2025 (expand_vars, expand_var): Split from ...
2026 (expand_expr_1): ... here.
2027 (expand_expr_real, expand_expr_real_1): Use new macros
2028 EXPR_LOCATION and EXPR_HAS_LOCATION.
2029 * expr.h (simplify_builtin_fputs,
2030 simplify_builtin_strcpy, simplify_builtin_strncpy,
2031 expand_var, fixup_tail_calls,
2032 update_nonlocal_goto_save_area): Declare.
2033 (lookup_static_chain, expand_inline_function,
2034 mark_seen_cases): Remove.
2035 (prepare_call_address): Change type of 2nd argument to
2037 * final.c (profile_function): Update static chain test.
2038 (final): Don't look at RTX_INTEGRATED_P.
2039 * flags.h (flag_mudflap, flag_mudflap_threads,
2040 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2041 flag_tree_dce, flag_tree_combine_temps,
2042 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2043 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2044 flag_tree_points_to): Declare.
2045 (enum pta_type): Declare.
2046 * flow.c (lang_missing_noreturn_ok_p): Remove.
2047 (check_function_return_warnings): Remove.
2048 (update_life_info): Update comments.
2049 (free_basic_block_vars): Don't call VARRAY_FREE for
2051 (regno_uninitialized): Remove.
2052 * fold-const.c (int_const_binop): Make extern.
2053 (non_lvalue): Rely on build to set TREE_CONSTANT.
2054 (operand_equal_p): Replace only_const argument with
2055 flags. Allow pure functions if OEP_PURE_SAME.
2056 (fold): Use OEP_ONLY_CONST.
2057 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2059 (fold_relational_hi_lo,
2060 nondestructive_fold_binary_to_constant,
2061 nondestructive_fold_unary_to_constant,
2062 fold_read_from_constant_string): New.
2063 * function.c (struct function): Remove calls_constant_p.
2064 (current_function_calls_constant_p): Remove.
2065 (inline_function_decl): Remove.
2066 (put_var_into_stack): Don't use it.
2067 (fix_lexical_addr): Likewise.
2068 (inline_function_decl): Remove extern declaration.
2069 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2070 (trampolines_created): Move to varasm.c.
2071 (free_after_compilation): Update for removed fields.
2072 (allocate_struct_function): Likewise.
2073 (delete_handlers, lookup_static_chain): Remove.
2074 (fix_lexical_addr): Don't consider non-local variable refs.
2075 (trampoline_address): Remove.
2076 (round_trampoline_addr): Move to builtins.c.
2077 (adjust_trampoline_addr): Remove.
2078 (expand_function_start): Update for changes to static chain
2079 and nonlocal goto handling.
2080 (initial_trampoline): Move to varasm.c.
2081 (expand_function_end): Don't build trampolines or kill
2082 unreferenced nonlocal goto labels.
2083 (free_after_compilation): Don't set it.
2084 (expand_function_end): Likewise.
2085 (setjmp_vars_warning): Rename from
2086 uninitialized_vars_warning, remove uninitialized vars warning.
2087 (uninitialized_vars_warning): Remove old comment
2088 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2089 and do not call the langhook.
2090 (expand_function_start, expand_function_end): Don't do
2091 function instrumentation here.
2092 (clear_block_marks): Rename from reorder_blocks_0, export.
2093 (blocks_nreverse): Export.
2094 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2096 (reset_block_changes, record_block_change, finalize_block_changes,
2097 check_block_change, free_block_changes): New functions.
2098 (assign_parms): Setting of current_function_stdarg
2100 (allocate_struct_function): ... here.
2101 * function.h (struct function): Remove x_nonlocal_labels,
2102 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2103 x_context_display, x_trampoline_list, needs_context.
2104 Add static_chain_decl, nonlocal_goto_save_area.
2105 (struct function): Remove x_clobber_return_insn.
2106 Add tail_call_emit field, last_label_uid,
2107 unexpanded_var_list, dont_emit_block_notes,
2108 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2109 (clear_block_marks): Declare.
2110 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2111 (mfwrap_spec, mflib_spec): Declare.
2112 (cpp_unique_options, cc1_options): Ditto.
2113 (default_compilers): Add .F and .f90.
2114 (static_specs): Add mfwrap and mflib.
2115 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2117 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2118 Update to match insns field in struct edge_def.
2119 * gdbinit.in (pgs, pge): Define.
2120 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2121 instead of the integrated flag.
2122 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2123 * gengtype-yacc.y (bitfieldlen): Add empty action.
2124 (struct_fields): Accept unnamed bitfields.
2125 (bitfieldlen): Split from ...
2126 (bitfieldopt): ... here.
2127 * gengtype.c (ifiles): Add tree-alias-type.h and
2129 * genrecog.c (validate_pattern): Do not handle
2131 * gimple-low.c: New file.
2132 * gimplify.c: New file.
2133 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2134 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2135 * ifcvt.c (dead_or_predicable): Initialize local variable
2137 * input.h (expr_wfl_stack): Remove.
2138 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2139 (setup_initial_hard_reg_value_integration): Likewise.
2140 (initialize_for_inline): Likewise.
2141 (note_modified_parmregs): Likewise.
2142 (integrate_parm_decls): Likewise.
2143 (process_reg_param): Likewise.
2144 (save_parm_insns): Likewise.
2145 (copy_insn_list): Likewise.
2146 (copy_insn_notes): Likewise.
2147 (compare_blocks): Likewise.
2148 (find_block): Likewise.
2149 (inlining): Likewise.
2150 (function_cannot_inline_p): Likewise.
2151 (parmdecl_map): Likewise.
2152 (in_nonparam_insns): Likewise.
2153 (save_for_inline): Likewise.
2154 (FIXED_BASE_PLUS): Likewise.
2155 (expand_inline_function): Likewise.
2156 (copy_rtx_and_substitute): Don't look at map->integrating,
2157 map->inline_target, and inlining, since we are never copying
2159 Don't abort on RTX_INTEGRATED_P.
2161 (output_inline_function): Remove.
2162 * integrate.h (struct inline_map): Remove fields integrating,
2163 block_map, leaf_reg_map, inline_target, and local_return_label.
2164 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2165 copy_loop_headers, never_reached_warning): Removed.
2166 (any_uncondjump_p): Reject nonlocal goto.
2167 * langhooks-def.h (lhd_types_compatible_p,
2168 lhd_expand_decl, lhd_gimplify_expr): Declare.
2169 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2170 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2171 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2172 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2173 LANG_HOOKS_GIMPLIFY_EXPR,
2174 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2175 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2176 LANG_HOOKS_GIMPLIFY_EXPR,
2177 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2178 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2179 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2180 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2181 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2182 LANG_HOOKS_DECL_UNINIT,
2183 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2184 * langhooks.c: Include tree-simple.h.
2185 (lhd_expand_decl): New.
2186 (lhd_types_compatible_p): New.
2187 (lhd_decl_uninit): Remove.
2188 (lhd_gimplify_expr): New.
2189 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2191 (struct lang_hooks_for_functions): Add field
2192 missing_noreturn_ok_p.
2193 (struct lang_hooks): Add field expand_decl,
2194 types_compatible_p, gimplify_expr and
2195 gimple_before_inlining.
2196 Remove fields decl_uninit and rtl_expand
2197 * opts.c (decode_options): Set flag_tree_ccp,
2198 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2199 flag_tree_pre, flag_tree_ter,
2200 flag_tree_live_range_split, flag_tree_sra,
2201 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2202 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2203 OPT_fmudflapth, OPT_fmudflapir,
2204 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2205 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2206 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2207 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2208 OPT_ftree_points_to_ and OPT_ftree_pre.
2209 * output.h (regno_uninitialized, find_basic_blocks,
2210 cleanup_cfg, delete_unreachable_blocks,
2211 check_function_return_warnings): Remove.
2212 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2213 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2214 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2215 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2216 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2217 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2219 * passes.c (rest_of_decl_compilation):
2220 (rest_of_handle_sibling_calls): Remove.
2221 (rest_of_handle_inlining): Remove.
2222 (rest_of_handle_gcse): Do not run
2223 purge_builtin_constant_p.
2224 (rest_of_compilation): Update.
2225 Do not call copy_loop_headers.
2226 Do rtl-based profiling only when
2227 !flag_tree_based_profiling. Register rtl-based profiling
2229 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2230 (predicted_by_p): Rename to ...
2231 (rtl_predicted_by_p): .. this one; make global
2232 (tree_predicted_by_p): New.
2233 (dump_prediction): Add FILE argument.
2234 (predict_edge): Rename to ...
2235 (rtl_predict_edge): .. this one.
2236 (tree_predict_edge): New.
2237 (combine_predictions_for_insn): Update calls of predict_edge.
2238 (predict_loops): Break out from ...
2239 (estimate_probability): ... here; update comments; move updating
2240 of unknown probabilities from ...
2241 (estimate_bb_frequencies): ... here.
2242 (combine_predictions_for_bb): New.
2243 (tree_predict_by_opcode): New.
2244 (tree_estimate_probability): New.
2245 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2246 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2247 * predict.h: Add include guard.
2248 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2249 * pretty-print.c (pp_write_text_to_stream): Make extern.
2250 * pretty-print.h (pp_write_text_to_stream): Declare.
2251 * print-rtl.c (print_rtx): Don't print the integrated flag.
2252 Print the return_val flag.
2253 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2254 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2255 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2256 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2257 * profile.c: Include cfghooks.h, tree-flow.h.
2258 (profile_hooks): New.
2259 (profile_dump_file): New.
2260 (instrument_edges): Use hooks instead of RTL-specific code.
2261 (instrument_values): Ditto.
2262 (get_exec_counts): Ditto.
2263 (compute_branch_probabilities): Ditto.
2264 (compute_value_histograms): Ditto.
2265 (branch_prob): Ditto.
2266 (find_spanning_tree): Ditto.
2267 (end_branch_prob): Ditto.
2268 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2269 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2270 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2271 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2272 (tree_register_profile_hooks): New.
2273 (rtl_register_profile_hooks): New.
2274 * ra-rewrite.c (rewrite_program): Clear variable info.
2275 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2276 * regs.h: Add include guards.
2277 * reload.c (decompose): Clear val using memset.
2278 * rtl.def (CONSTANT_P_RTX): Remove.
2279 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2280 (copy_loop_headers): Remove.
2281 (struct rtx_def): Replace the integrated flag with the
2283 (maybe_set_first_label_num): Declare.
2284 (init_branch_prob): Move declaration to value-prof.h.
2285 (end_branch_prob): Ditto.
2286 (branch_prob): Ditto.
2287 (never_reached_warning): Don't declare it.
2288 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2289 (hoist_insn_to_edge): Update to match field insns in
2291 * sbitmap.c (sbitmap_realloc): New.
2292 * sbitmap.h (sbitmap_realloc): Declare.
2293 * sibcall.c: Remove file.
2294 * simplify-rtx.c (simplify_rtx): Do not handle
2296 * stmt.c (parse_output_constraint): Don't warn for read-write
2298 (tail_recursion_args): Use types_compatible_p langhook.
2299 (force_label_rtx): Don't look at inline_function_decl.
2300 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2301 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2302 (declare_nonlocal_label): Remove.
2303 (expand_goto): Don't handle nonlocal gotos.
2304 (expand_nl_handler_label): Remove.
2305 (expand_nl_goto_receivers): Remove.
2306 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2307 update_nonlocal_goto_save_area.
2308 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2309 (warn_if_unused_value): Likewise.
2310 (expand_start_loop, expand_loop_continue_here,
2311 expand_end_loop): Don't create loop notes.
2312 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2313 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2314 (expand_end_case_type): Don't do warn_switch handling.
2315 (pushcase, pushcase_range) Update add_case_node calls.
2316 (add_case_node): Add dont_expand_label argument.
2317 (same_case_target_p): Don't search rtl.
2318 (expand_start_bindings_and_block, expand_end_bindings):
2319 Don't emit block notes when dont_emit_block_notes.
2320 (using_eh_for_cleanups_p): Export.
2321 (expand_return): Allow any typed rhs.
2322 (expand_stack_alloc): New.
2323 (expand_stack_save, expand_stack_restore): New.
2324 (containing_blocks_have_cleanups_or_stack_level): New
2326 (asm_op_is_mem_input): New fn.
2327 (expand_asm_expr): New fn.
2328 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2330 * stor-layout.c (layout_type): Just return if type is
2332 (update_alignment_for_field): Export.
2333 (variable_size): We don't care about global_bindings_p if
2334 the frontend doesn't want a list of the expressions.
2335 * system.h: Poison INTEGRATE_THRESHOLD.
2336 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2337 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2338 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2339 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2340 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2341 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2342 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2343 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2344 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2345 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2346 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2347 TV_CONTROL_DEPENDENCES): Define.
2348 * toplev.c: Include tree-alias-common.h
2349 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2350 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2351 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2352 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2353 flag_tree_combine_temps, flag_tree_ter,
2354 flag_tree_live_range_split, flag_tree_dom,
2355 flag_tree_copyrename, flag_tree_dse): Declare.
2356 (f_options): Add tree-based-profiling, tree-gvn,
2357 tree-pre, tree-ccp, tree-dce,
2358 tree-dominator-opts, tree-copyrename, tree-dse,
2359 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2360 (wrapup_global_declarations): Don't output nested inlined functions.
2361 (general_init): Call init_tree_optimization_passes.
2362 (process_options): Sorry for -ftree-based-profiling plus
2363 -ftest-coverage or -fprofile-values.
2364 * toplev.h (init_tree_optimization_passes,
2365 flag_tree_based_profiling): Declare.
2366 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2367 * tree-alias-ander.c: New file.
2368 * tree-alias-ander.h: New file.
2369 * tree-alias-common.c: New file.
2370 * tree-alias-common.h: New file.
2371 * tree-alias-type.c: New file.
2372 * tree-alias-type.h: New file.
2373 * tree-browser.c: New file.
2374 * tree-browser.def: New file.
2375 * tree-cfg.c: New file.
2376 * tree-complex.c: New file.
2377 * tree-dfa.c: New file.
2378 * tree-dump.c (dump_enable_all): New.
2379 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2380 (dump_node): Remove const from field suffix and swtch.
2381 (dump_files): Add null entry, .generic, .nested, .vcg,
2382 .xml and a match-all entry.
2383 (extra_dump_files, extra_dump_files_in_use,
2384 extra_dump_files_alloced): Declare
2385 (dump_option_value_info): Add raw, details, stats,
2386 blocks, vops, lineno, uid and all.
2387 (dump_register): New.
2388 (get_dump_file_info): New.
2389 (dump_begin): Call it.
2390 Do nothing for TDI_none.
2391 (dump_begin): Include phase number in dump filename.
2392 (dump_enable_all): New.
2393 (dump_switch_p_1): Split out from dump_switch_p.
2394 (dump_switch_p): Handle extra_dump_files.
2395 Start our scan at TDI_none + 1.
2396 If -fdump-tree-all was given, call dump_enable_all.
2397 * tree-dump.h: Include splay-tree.h.
2398 (dump_function, dump_function_to_file, dump_register):
2400 * tree-eh.c: New file.
2401 * tree-flow-inline.h: New file.
2402 * tree-flow.h: New file.
2403 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2404 * tree-inline.h (walk_tree,
2405 walk_tree_without_duplicates): Move to tree.h.
2406 (estimate_num_insns): Declare.
2407 * tree-into-ssa.c: New file.
2408 * tree-iterator.c: New file.
2409 * tree-iterator.h: New file.
2410 * tree-mudflap.c: New file.
2411 * tree-mudflap.h: New file.
2412 * tree-nested.c: New file.
2413 * tree-nomudflap.c: New file.
2414 * tree-nrv.c: New file.
2415 * tree-optimize.c (dump_flags, vars_to_rename,
2416 in_gimple_form, all_passes, pass_gimple,
2417 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2418 (execute_gimple, execute_rebuild_bind,
2419 gate_all_optimizations, execute_del_cfg,
2420 register_one_dump_file, register_dump_files, dup_pass_1,
2421 init_tree_optimization_passes, execute_todo,
2422 execute_one_pass, execute_pass_list): New.
2423 (clear_decl_rtl): Remove.
2424 (tree_rest_of_compilation): Update to use tree
2426 * tree-outof-ssa.c: New file.
2427 * tree-pass.h: New file.
2428 * tree-phinodes.c: New file.
2429 * tree-pretty-print.c: New file.
2430 * tree-profile.c: New file.
2431 * tree-simple.c: New file.
2432 * tree-simple.h: New file.
2433 * tree-sra.c: New file.
2434 * tree-ssa-alias.c: New file.
2435 * tree-ssa-ccp.c: New file.
2436 * tree-ssa-copy.c: New file.
2437 * tree-ssa-copyrename.c: New file.
2438 * tree-ssa-dce.c: New file.
2439 * tree-ssa-dom.c: New file.
2440 * tree-ssa-dse.c: New file.
2441 * tree-ssa-forwprop.c: New file.
2442 * tree-ssa-live.c: New file.
2443 * tree-ssa-live.h: New file.
2444 * tree-ssa-loop.c: New file.
2445 * tree-ssa-operands.c: New file.
2446 * tree-ssa-operands.h: New file.
2447 * tree-ssa-phiopt.c: New file.
2448 * tree-ssa-pre.c: New file.
2449 * tree-ssa.c: New file.
2450 * tree-ssanames.c: New file.
2451 * tree-tailcall.c: New file.
2452 * tree.c: Include tree-iterator.h, basic-block.h and
2454 (tree_node_kind): Add phi_nodes and ssa names.
2455 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2456 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2457 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2458 <'c'> Set TREE_INVARIANT.
2459 (copy_node_stat): Abort if trying to copy a
2462 Clear annotation field.
2463 (build_constructor): Copy TREE_INVARIANT from vals.
2464 Don't clear TREE_CONSTANT.
2465 (expr_first, expr_last, expr_length): Remove.
2466 (staticp): Pass unknown component references to the language.
2467 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2468 (skip_simple_arithmetic): Likewise.
2469 (stabilize_reference_1): Likewise.
2470 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2471 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2473 (lhd_unsave_expr_now): Remove.
2474 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2475 (recompute_tree_invarant_for_addr_expr): New.
2476 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2477 Call recompute_tree_invarant_for_addr_expr.
2478 Set TREE_INVARIANT accordingly.
2479 (build2_stat): Don't handle CALL_EXPR.
2480 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2481 (build_expr_wfl): Remove.
2482 (annotate_with_file_line, annotate_with_locus): New.
2483 (simple_cst_equal): Call simple_cst_list_equal to compare
2484 CONSTRUCTOR_ELTS pointers.
2485 (iterative_hash_expr): Don't hash types associated
2486 with conversions. Instead hash on the signedness of the
2487 toplevel object and the operand of the conversion.
2488 (dump_tree_statistics): Call ssanames_print_statistics
2489 and phinodes_print_statistics.
2490 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2491 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2492 needs_to_live_in_memory): New.
2493 (initializer_zerop): Handle VECTOR_CST. Don't check
2494 AGGREGATE_TYPE_P for CONSTRUCTOR.
2495 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2496 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2497 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2498 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2499 (CALL_EXPR): Add another operand.
2500 (EXPR_WITH_FILE_LOCATION): Remove.
2501 (SWITCH_EXPR): Add another operand.
2502 * tree.h: Update various comments.
2503 (union tree_ann_d): Forward declare.
2504 (struct tree_common): Add fields nowarning_flag,
2505 invariant_flag and visited.
2506 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2507 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2508 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2509 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2510 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2511 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2512 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2513 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2514 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2515 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2516 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2517 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2518 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2519 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2520 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2521 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2522 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2523 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2524 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2525 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2526 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2527 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2528 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2529 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2530 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2531 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2532 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2533 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2534 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2535 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2536 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2537 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2538 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2539 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2541 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2542 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2543 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2544 EXPR_WFL_SET_LINECOL): Remove.
2545 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2546 make_phi_node, init_phinodes, fini_phinodes,
2547 release_phi_node, phinodes_print_statistics,
2548 init_ssanames, fini_ssanames, make_ssa_name,
2549 release_ssa_name, ssanames_print_statistics,
2550 annotate_with_file_line, build_empty_stmt,
2551 annotate_with_locus, expr_only, categorize_ctor_elements,
2552 count_type_elements, add_var_to_bind_expr, is_essa_node,
2553 expand_stack_alloc, expand_stack_save,
2554 expand_stack_restore, add_case_node, operand_equal_p,
2555 nondestructive_fold_unary_to_constant,
2556 nondestructive_fold_binary_to_constant,
2557 fold_read_from_constant_string, int_const_binop,
2558 strip_float_extensions, simplify_builtin, c_strlen,
2559 recompute_tree_invarant_for_addr_expr,
2560 needs_to_live_in_memory, make_vector,
2561 setjmp_vars_warning, update_alignment_for_field,
2562 expand_asm_expr, asm_op_is_mem_input,
2563 containing_blocks_have_cleanups_or_stack_level,
2564 create_artificial_label, gimplify_function_tree,
2565 get_name, unshare_expr, walk_tree,
2566 walk_tree_without_duplicates, in_gimple_form): Declare.
2567 (struct tree_exp): Add fields locus and block.
2568 (struct tree_ssa_name, struct edge_def, struct
2569 tree_phi_node, struct tree_eref_common, struct
2570 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2571 union alias_var_def, struct tree_statement_list_node,
2572 struct tree_statement_list, enum operand_equal_flag): Declare.
2573 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2574 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2576 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2578 (function_cannot_inline_p, uninitialized_vars_warning,
2579 save_for_inline, output_inline_function, all_cases_count,
2580 check_for_full_enumeration_handling,
2581 declare_nonlocal_label): Remove.
2582 (enum tree_dump_index): Add TDI_none, TDI_tu,
2583 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2584 * unroll.c (unroll_loop): Don't clear map->inline_target.
2585 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2587 * value-prof.c (value_prof_hooks): New.
2588 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2589 Move rtl-specific bits in from branch_prob.
2590 (value_profile_transformations): Rename to
2591 rtl_value_profile_transformations.
2592 (struct value_prof_hooks): New.
2593 (rtl_value_prof_hooks): New.
2594 (rtl_register_value_prof_hooks): New.
2595 (tree_find_values_to_profile): New stub.
2596 (tree_value_profile_transformations): New stub.
2597 (tree_value_prof_hooks): New stub.
2598 (tree_register_value_prof_hooks): New stub.
2599 (find_values_to_profile): New.
2600 (value_profile_transformations): New.
2601 * value-prof.h: Add multiple inclusion guard.
2602 (struct histogram_value): Change rtx fields to void *.
2603 (rtl_register_value_prof_hooks): New declaration.
2604 (tree_register_value_prof_hooks): New declaration.
2605 (find_values_to_profile): New declaration.
2606 (free_profiled_values): New declaration.
2607 (value_profile_transformations): New declaration.
2608 (struct profile_hooks): New declaration.
2609 (init_branch_prob): Declaration moved from rtl.h.
2610 (branch_prob): Declaration moved from rtl.h.
2611 (end_branch_prob): Declaration mooved from rtl.h.
2612 (tree_register_profile_hooks): New declaration.
2613 (rtl_register_profile_hooks): New declaration.
2614 (tree_profile_hooks): New declaration.
2615 (rtl_profile_hooks): New declaration.
2616 * varasm.c: Include tree-mudflap.h.
2617 (TRAMPOLINE_ALIGNMENT): Remove.
2618 (make_decl_rtl): Call mudflap_enqueue_decl.
2619 (assemble_static_space):
2620 (assemble_trampoline_template): Set and return
2621 TRAMPOLINE_ALIGNMENT.
2622 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2623 Add entry for 'tree *'.
2624 Add entry for struct edge_def *.
2626 * varray.h (enum varray_data_enum): Add
2627 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2628 VARRAY_DATA_TREE_PTR.
2629 (union varray_data_tag): Corresponding changes.
2630 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2631 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2632 VARRAY_EDGE, VARRAY_TREE_PTR,
2633 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2634 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2635 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2637 * config/*/*: Various updates for changed macros, tree
2638 codes, etc. Check ChangeLog.tree-ssa.
2640 * doc/cfg.texi: New file.
2641 * doc/tree-ssa.texi: New file.
2642 * doc/c-tree.texi: Document new codes.
2643 * doc/gccint.texi: Include new files.
2644 * doc/install.texi: Document new features.
2645 * doc/invoke.texi: Document new switches.
2646 * doc/passes.texi: Document new passes.
2647 * doc/rtl.texi: Update changed RTL codes.
2648 * doc/sourcebuild.texi: Update build instructions.
2649 * doc/standards.texi: Document Fortran changes.
2650 * doc/tm.texi: Update.
2652 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2654 Replace several arrays with a struct of arrays.
2655 * combine.c (struct reg_stat): New.
2656 (init_reg_last_arrays): Renamed to...
2657 (init_reg_last): ...this. Callers adjusted.
2659 (combine_instructions): Allocate it and use it.
2660 (reg_last_death, reg_last_set, reg_last_set_value,
2661 reg_last_set_label, reg_last_set_table_tick,
2662 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2663 reg_last_set_mode, reg_last_set_nonzero_bits,
2664 reg_last_set_sign_bit_copies): Replace throughout
2665 with items of reg_stat.
2667 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2669 PR optimization/15100
2670 * combine.c (distribute_notes): Don't create a dangling
2671 REG_LIBCALL/REG_RETVAL note.
2673 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2675 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2677 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2680 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2682 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2684 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2686 * doc/gty.texi (GTY Options): Clarify example.
2688 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2690 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2691 Add const qualifier to altivec vector type if one is needed.
2693 2004-05-11 Paul Brook <paul@codesourcery.com>
2695 * flags.h (flag_short_enums): Update comment.
2696 * opts.c (decode_options): Set flag_short_enums to 2.
2697 * toplev.c (flag_short_enums): Update comment.
2698 (process_options): Call default_short_enums target hook.
2700 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2703 * config/rs6000/altivec.md (altivec_dssall):
2704 Change to unspec_volatile.
2705 (altivec_dss): Likewise.
2707 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2709 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2711 ("one_cmplv8hi2"): Same.
2712 ("one_cmplv4si2"): Same.
2714 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2717 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2718 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2719 into account. Compute the correct number of general registers
2720 for the return value. Generate a special push/pop sequence when
2721 failing to get a temporary register for non SHmedia epilogue.
2722 (sh_expand_epilogue): Add an argument to show whether it's for
2723 sibcall or not. Set the 3rd argument of output_stack_adjust to
2725 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2726 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2728 (epilogue): Call sh_expand_epilogue with 0.
2730 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2732 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2733 goto a cleanup label. After the cleanup, free the allocated memory.
2735 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2737 * config/rs6000/altivec.h (vec_sld): Add overloads for
2738 argument/return types of 'vector bool int', 'vector bool short'
2739 and 'vector bool char'.
2741 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2743 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2746 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2748 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2749 treating missing ones as "".
2750 * config/mips/mips.md: Remove constraints from match_operands and
2751 match_scratches if they appear in define_expands (except reload*),
2752 define_peephole2s, define_splits or attribute specifications.
2753 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2756 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2758 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2760 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2761 vectors by refererence. Align the same for TARGET_64BIT to a 16
2762 byte boundary. Remove useless code. Add function comment.
2763 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2764 call to where it belongs.
2765 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2766 -mabi=no-altivec AltiVec vectors. Fix debug output.
2767 (rs6000_va_arg): Adjust for AltiVec change.
2769 2004-05-10 Paul Brook <paul@codesourcery.com>
2771 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2772 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2773 (TARGET_DOUBLEWORD_ALIGN): Use it.
2774 (WCHAR_TYPE): Define.
2775 (WCHAR_SIZE_TYPE): Define.
2776 (SIZE_TYPE): Define.
2778 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2780 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2781 when size is 8 bytes.
2782 (function_arg_advance): Account for stack space used by AltiVec
2783 args when -mabi=altivec. Simplify alignment calculations. For
2784 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2785 (function_arg): Similarly.
2786 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2788 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2789 Correct alignment, and align before testing reg count. Remove
2790 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2791 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2793 (rs6000_function_value): .. not here before call.
2795 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2797 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2799 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2802 * c-decl.c (current_file_decl): Rename to all_translation_units,
2804 (pop_scope): If popping file_scope, construct a
2805 TRANSLATION_UNIT_DECL and make it the context of all the
2806 symbols in the scope.
2807 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2808 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2809 anything to current_file_decl.
2810 (pushdecl_top_level): Likewise.
2811 (store_parm_decls_newstyle): Adjust check for nested function.
2812 (c_write_global_declarations): Update for renamed variable.
2814 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2816 * config/rs6000/rs6000-protos.h
2817 (rs6000_conditional_register_usage): Protoize.
2819 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2821 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2824 2004-05-08 Roger Sayle <roger@eyesopen.com>
2826 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2827 where op is a comparison operator and C1 and C2 are integer constants
2829 (fold): Call fold_div_compare.
2831 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2833 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2834 problems with earlier versions of the GNU compiler.
2836 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2838 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2841 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2842 (rs6000_hard_regno_mode_ok): New.
2843 (rs6000_init_hard_regno_mode_ok): New.
2844 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2846 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2849 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2851 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2852 define as macros #ifdef __APPLE_ALTIVEC__.
2854 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2856 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2857 Generate appropriate parallels for vector arguments
2858 passed to vararg functions. (function_arg): make the call
2859 to rs6000_mixed_function_arg for vector args as needed.
2861 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2863 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2864 EABI_FLOAT_VARARGS_P.
2866 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2868 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2869 * config/mips/mips.c (override_options): Disable branch likely
2870 instructions if TUNE_MIPS5500.
2872 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2874 * config/mips/mips.c (override_options): Allow the hi and lo registers
2875 to store any integral mode, not just MODE_INTs.
2877 2004-05-07 Paul Brook <paul@codesourcery.com>
2879 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2880 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2881 (TARGET_DOUBLEWORD_ALIGN): Use it.
2882 (WCHAR_TYPE): Define.
2883 (WCHAR_SIZE_TYPE): Define.
2884 (SIZE_TYPE): Define.
2886 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2888 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2889 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2891 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2893 * loop-doloop.c (doloop_valid_p): Make sure that body
2896 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2898 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2900 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2901 (sparc_skip_caller_unimp): New global variable.
2902 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2903 Use it instead of SKIP_CALLERS_UNIMP_P.
2904 * config/sparc/sparc.md (call expander): Add sanity check.
2905 (call_address_struct_value_sp32): Re-sync with expander.
2906 (call_symbolic_struct_value_sp32): Likewise.
2907 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2908 of custom predicate.
2910 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2913 * c-pragma.c (handle_pragma_redefine_extname): Only change
2914 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2916 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2918 * optabs.h (enum optab_index): Add new OTI_log1p.
2919 (log1p_optab): Define corresponding macro.
2920 * optabs.c (init_optabs): Initialize log1p_optab.
2921 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2923 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2925 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2926 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2928 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2930 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2931 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2933 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2934 x87's fyl2xp1 instruction.
2935 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2936 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2937 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2938 log1p and log1pl built-ins as inline x87 intrinsics.
2940 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2942 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2943 * config/arm/freebsd.h: Likewise.
2944 * config/ia64/freebsd.h: Likewise.
2945 * config/sparc/freebsd.h: Likewise.
2947 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2949 PR optimization/15296
2950 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2951 getting last consecutive label at a branch.
2952 (relax_delay_slots): Similar, near top of loop.
2954 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2957 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2958 register to general register.
2960 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2962 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2963 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2964 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2965 (STACK_BOUNDARY): Delete.
2967 2004-05-06 Stuart Hastings <stuart@apple.com>
2969 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2970 mistakenly clobbered by 1.423.
2972 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2974 * doc/invoke.texi: Document -mvr4130-align.
2975 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2976 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2977 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2978 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2979 * config/mips/mips.md: Include sched-int.h.
2980 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2981 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2982 (override_options): Enable -mvr4130-align at -O3 and above.
2983 (mips_sim_insn): New variable.
2984 (mips_sim): New structure.
2985 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2986 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2987 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2988 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2989 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2990 (mips_reorg): Call vr4130_align_insns.
2991 (vr4130_last_insn): New variable.
2992 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2993 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2994 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2995 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2996 (mips_use_dfa_pipeline_interface): Return true for the same.
2997 * config/mips/4130.md: New file.
2998 * config/mips/mips.md: Include it. Add a peephole2 to convert
2999 "mult;mflo" into "mtlo;macc".
3000 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3002 (*msac_using_macc): New pattern.
3004 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3006 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3007 (ir_vr55_hilo): Split into...
3008 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3009 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3010 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3011 Add various multiplication bypasses.
3012 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3015 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3017 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3020 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3022 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3023 (fmod_optab, drem_optab): Define corresponding macros.
3024 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3025 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3026 using fmod?f3 and drem?f3 patterns.
3027 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3028 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3029 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3030 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3031 flag_unsafe_math_optimizations is set.
3033 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3034 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3036 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3037 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3039 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3040 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3041 fprem and fprem1 instructions.
3042 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3043 Rename insn definition to x86_fnstsw_1.
3044 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3046 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3047 and fmodl built-ins as inline x87 intrinsics.
3048 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3049 and dreml built-ins as inline x87 intrinsics.
3051 2004-05-05 Roger Sayle <roger@eyesopen.com>
3053 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3055 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3058 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3060 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3062 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3065 2004-05-06 Paul Brook <paul@codesourcery.com>
3067 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3068 (arm_coproc_mem_operand): ... To this.
3069 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3070 (arm_legitimate_index_p): Ditto.
3071 (vfp_mem_operand): Rename ...
3072 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3073 (vfp_secondary_reload_class): Use it.
3074 (output_move_double): Use doubleword load/store instructions.
3075 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3076 * config/arm/arm.h (TARGET_LDRD): Define.
3077 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3078 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3079 New splitter for invalid doubleword loads.
3080 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3081 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3082 * doc/md.texi: Document Uy constraint.
3084 2004-05-05 Jan Hubicka <jh@suse.cz>
3087 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3090 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3093 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3094 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3096 2004-05-05 Mike Stump <mrs@apple.com>
3098 * config/darwin-c.c (add_framework): Copy the directory name as it
3099 can be freed later. Also, ensure we always allocate enough room
3100 for the cached framework information.
3101 (find_subframework_header): Keep track of the directory where the
3102 subframework header was found.
3103 (framework_construct_pathname): Speed up by not trying to re-add a
3105 * cppfiles.c (search_path_exhausted): Arrange for the missing
3106 header callback to be able to set the directory where the header
3109 * cpplib.h (missing_header_cb): Add a parameter.
3112 2004-05-03 Mike Stump <mrs@apple.com>
3114 * doc/invoke.texi (Directory Options): Document -iquote.
3115 * doc/cpp.texi: Likewise.
3116 * doc/cppopts.texi: Likewise.
3117 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3118 (c_common_handle_option): Likewise.
3119 * c.opt (iquote): Add.
3120 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3121 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3123 * c-opts.c (case OPT_I): Deprecate -I- support.
3124 * doc/invoke.texi: Likewise.
3125 * doc/cpp.texi: Likewise.
3126 * doc/cppopts.texi: Likewise.
3128 2004-05-05 Steven Bosscher <stevenb@suse.de>
3130 * basic-block.h (free_basic_block_vars): Update prototype.
3131 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3133 (life_analysis): Update call.
3134 * ifcvt.c (if_convert): Likewise.
3135 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3136 * passes.c (rest_of_handle_final): Likewise.
3137 (rest_of_compilation): Likewise.
3138 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3140 * emit-rtl.c (next_real_insn): Use INSN_P.
3141 (prev_real_insn): Likewise.
3143 2004-05-05 Eric Christopher <echristo@redhat.com>
3145 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3148 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3150 * config/rs6000/rs6000.c (build_opaque_vector_type):
3152 (rs6000_init_builtins): Use it.
3154 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3156 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3157 (func_table): Change type from char ** to vms_func_ref.
3158 (write_rtnbeg): Update to reflect func_table change. Use
3159 fde->funcdef_number instead of rtnnum in output.
3160 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3162 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3163 Richard Henderson <rth@redhat.com>
3167 * c-common.c (vector_types_convertible_p): New function.
3168 * c-typeck.c (comptypes): Recurse on vector types.
3169 (convert_for_assignment): Use vector_types_convertible_p.
3170 (digest_init): Use vector_types_convertible_p to check
3171 validness of constant vector initializers; otherwise treat
3173 * tree.c (make_or_reuse_type): New.
3174 (build_common_tree_nodes): Use it.
3175 * cp/call.c (standard_conversion): Likewise.
3176 * cp/typeck.c (comptypes): Recurse on vector types.
3177 (convert_for_assignment): Use vector_types_convertible_p.
3179 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3181 * config/mips/mips.c (override_options): Default to no
3182 generation of branch-likely operations when tuning for
3183 CPUs where they tend to have a negative performance impact
3186 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3188 * expr.c (store_constructor_field): Don't call store_constructor
3189 if bitsize is not a multiple of a byte.
3191 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3193 * reload1.c (inherit_piecemeal_p): New function.
3194 (emit_reload_insns): When reloading a group of hard registers, use
3195 inherit_piecemeal_p to decide whether the values of individual hard
3196 registers can be inherited.
3198 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3200 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3201 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3202 * config/t-linux (LIB2ADDEHDEP): Likewise.
3204 2004-05-04 Paul Brook <paul@codesourcery.com>
3206 * config/arm/crti.asm: Push an even number of registers.
3207 * config/arm/crtn.asm: And restore them. Load via sp.
3209 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3211 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3212 Collect overhead information.
3213 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3214 parameter and pass it through.
3215 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3216 MEM_STAT_DECL parameter and pass it through.
3217 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3218 MEM_STAT_DECL parameter and pass it through.
3220 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3222 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3224 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3226 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3227 rs6000_hard_regno_nregs.
3229 2004-05-03 Eric Christopher <echristo@redhat.com>
3231 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3232 prologue insn instead of setting up call.
3233 (s390_emit_epilogue): Ditto.
3234 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3235 (define_constants): Add numbers for above patterns.
3237 2004-05-03 Eric Christopher <echristo@redhat.com>
3239 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3240 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3241 * config/s390/s390-protos.h: Prototype.
3243 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3245 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3248 2004-05-03 Eric Christopher <echristo@redhat.com>
3250 * config/mips/mips.md: Fix branch length attribute definition.
3252 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3254 * config.gcc: Remove --enable-altivec support.
3256 * config/rs6000/altivec-defs.h: Remove.
3258 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3260 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3261 * fixinc/fixincl.x: Regenerate.
3263 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3265 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3267 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3268 float_truncate insn.
3269 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3270 (logb?f2): Reimplement expanders with float_truncate insn.
3272 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3275 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3276 force_type_die for CONST_DECL.
3278 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3279 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3281 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3282 tm-dwarf2.h to tm_file.
3283 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3284 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3285 (ASM_DEBUG_SPEC): Delete.
3287 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3289 * optabs.h (enum optab_index): Add new OTI_expm1.
3290 (expm1_optab): Define corresponding macro.
3291 * optabs.c (init_optabs): Initialize expm1_optab.
3292 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3294 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3296 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3297 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3299 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3300 to implement expm1, expm1f and expm1l built-ins as inline x87
3303 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3305 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3306 * config/frv/frv.md (*return_true, *return_false): New patterns.
3308 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3310 * rtl.h (PHI_NODE_P): Remove.
3312 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3315 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3316 when passed -2 as 'align'.
3317 (put_var_into_stack): Use 'bool' as the type for the three local
3318 predicates. Adjust calls to put_reg_into_stack.
3319 When passed a CONCAT, instruct put_reg_into_stack to use
3320 a consecutive stack slot for the second part.
3321 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3322 'consecutive_p' parameter. Turn the three predicates into 'bool'
3323 parameters. Retrieve the register mode from 'reg'.
3324 When consecutive_p is true, instruct assign_stack_local_1 to use
3325 BITS_PER_UNIT alignment.
3326 (put_addressof_into_stack): Use 'bool' as the type for the two
3327 local predicates. Adjust call to put_reg_into_stack.
3329 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3331 * fold-const.c (fold_convert_const, fold): Add missing
3332 FIX_ROUND_EXPR case.
3334 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3336 * configure.ac (FLEX, BISON): Only use tools from the build tree
3337 if build equals host.
3338 * configure: Rebuilt.
3340 * config/frv/frv-protos.h (frv_expand_epilogue,
3341 frv_expand_fdpic_call): Add bool argument.
3342 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3343 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3344 (frv_expand_epilogue): Use new argument to decide whether to emit
3345 return instruction or copy the return address to LR.
3346 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3348 (sibcall_operand): New.
3349 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3350 PLUS nor LABEL_REF. Add sibcall_operand.
3351 * config/frv/frv.md (call, call_value): Pass false to
3352 frv_expand_fdpic_call.
3353 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3354 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3355 sibcall_value_internal, sibcall_value_fdpicdi): New.
3356 (return_unsigned_true, return_unsigned_false): New.
3357 (epilogue): Adjust call to frv_expand_epilogue.
3358 (sibcall_epilogue): New.
3360 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3361 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3362 before redefining them.
3364 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3366 * builtins.c (fold_fixed_mathfn): New function.
3367 (fold_builtin_lround, fold_builtin): Use it.
3369 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3371 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3372 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3374 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3376 * config/cris/cris.h: Revert my "fix comment typos" patch.
3378 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3380 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3382 2004-05-01 Falk Hueffner <falk@debian.org>
3384 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3385 builtin_insll): Disallow 0 as first input operand.
3387 2004-05-01 Falk Hueffner <falk@debian.org>
3389 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3391 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3394 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3395 on a TARGET_EXPR temp.
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